BASELINE: Update Chromium to 55.0.2883.105

And updates ninja to 1.7.2

Change-Id: I20d43c737f82764d857ada9a55586901b18b9243
Reviewed-by: Michael Brüning <michael.bruning@qt.io>

1 files changed, 1009 insertions, 1079 deletions

diff --git a/chromium/gpu/command_buffer/service/gles2_cmd_decoder_autogen.h b/chromium/gpu/command_buffer/service/gles2_cmd_decoder_autogen.h
index 126552288c3..3d45a1855b5 100644
--- a/chromium/gpu/command_buffer/service/gles2_cmd_decoder_autogen.h
+++ b/chromium/gpu/command_buffer/service/gles2_cmd_decoder_autogen.h
@@ -12,21 +12,21 @@
 #ifndef GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_AUTOGEN_H_
 #define GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_AUTOGEN_H_
 
-error::Error GLES2DecoderImpl::HandleActiveTexture(uint32_t immediate_data_size,
-                                                   const void* cmd_data) {
-  const gles2::cmds::ActiveTexture& c =
-      *static_cast<const gles2::cmds::ActiveTexture*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandleActiveTexture(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::ActiveTexture& c =
+      *static_cast<const volatile gles2::cmds::ActiveTexture*>(cmd_data);
   GLenum texture = static_cast<GLenum>(c.texture);
   DoActiveTexture(texture);
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleAttachShader(uint32_t immediate_data_size,
-                                                  const void* cmd_data) {
-  const gles2::cmds::AttachShader& c =
-      *static_cast<const gles2::cmds::AttachShader*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandleAttachShader(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::AttachShader& c =
+      *static_cast<const volatile gles2::cmds::AttachShader*>(cmd_data);
   GLuint program = c.program;
   GLuint shader = c.shader;
   DoAttachShader(program, shader);
@@ -34,10 +34,9 @@ error::Error GLES2DecoderImpl::HandleAttachShader(uint32_t immediate_data_size,
 }
 
 error::Error GLES2DecoderImpl::HandleBindBuffer(uint32_t immediate_data_size,
-                                                const void* cmd_data) {
-  const gles2::cmds::BindBuffer& c =
-      *static_cast<const gles2::cmds::BindBuffer*>(cmd_data);
-  (void)c;
+                                                const volatile void* cmd_data) {
+  const volatile gles2::cmds::BindBuffer& c =
+      *static_cast<const volatile gles2::cmds::BindBuffer*>(cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLuint buffer = c.buffer;
   if (!validators_->buffer_target.IsValid(target)) {
@@ -50,12 +49,11 @@ error::Error GLES2DecoderImpl::HandleBindBuffer(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleBindBufferBase(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::BindBufferBase& c =
-      *static_cast<const gles2::cmds::BindBufferBase*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::BindBufferBase& c =
+      *static_cast<const volatile gles2::cmds::BindBufferBase*>(cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLuint index = static_cast<GLuint>(c.index);
   GLuint buffer = c.buffer;
@@ -69,12 +67,11 @@ error::Error GLES2DecoderImpl::HandleBindBufferBase(
 
 error::Error GLES2DecoderImpl::HandleBindBufferRange(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::BindBufferRange& c =
-      *static_cast<const gles2::cmds::BindBufferRange*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::BindBufferRange& c =
+      *static_cast<const volatile gles2::cmds::BindBufferRange*>(cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLuint index = static_cast<GLuint>(c.index);
   GLuint buffer = c.buffer;
@@ -94,13 +91,12 @@ error::Error GLES2DecoderImpl::HandleBindBufferRange(
 
 error::Error GLES2DecoderImpl::HandleBindFramebuffer(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::BindFramebuffer& c =
-      *static_cast<const gles2::cmds::BindFramebuffer*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::BindFramebuffer& c =
+      *static_cast<const volatile gles2::cmds::BindFramebuffer*>(cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLuint framebuffer = c.framebuffer;
-  if (!validators_->frame_buffer_target.IsValid(target)) {
+  if (!validators_->framebuffer_target.IsValid(target)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glBindFramebuffer", target, "target");
     return error::kNoError;
   }
@@ -110,10 +106,9 @@ error::Error GLES2DecoderImpl::HandleBindFramebuffer(
 
 error::Error GLES2DecoderImpl::HandleBindRenderbuffer(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::BindRenderbuffer& c =
-      *static_cast<const gles2::cmds::BindRenderbuffer*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::BindRenderbuffer& c =
+      *static_cast<const volatile gles2::cmds::BindRenderbuffer*>(cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLuint renderbuffer = c.renderbuffer;
   if (!validators_->render_buffer_target.IsValid(target)) {
@@ -124,24 +119,24 @@ error::Error GLES2DecoderImpl::HandleBindRenderbuffer(
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleBindSampler(uint32_t immediate_data_size,
-                                                 const void* cmd_data) {
+error::Error GLES2DecoderImpl::HandleBindSampler(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::BindSampler& c =
-      *static_cast<const gles2::cmds::BindSampler*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::BindSampler& c =
+      *static_cast<const volatile gles2::cmds::BindSampler*>(cmd_data);
   GLuint unit = static_cast<GLuint>(c.unit);
   GLuint sampler = c.sampler;
   DoBindSampler(unit, sampler);
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleBindTexture(uint32_t immediate_data_size,
-                                                 const void* cmd_data) {
-  const gles2::cmds::BindTexture& c =
-      *static_cast<const gles2::cmds::BindTexture*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandleBindTexture(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::BindTexture& c =
+      *static_cast<const volatile gles2::cmds::BindTexture*>(cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLuint texture = c.texture;
   if (!validators_->texture_bind_target.IsValid(target)) {
@@ -154,12 +149,12 @@ error::Error GLES2DecoderImpl::HandleBindTexture(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleBindTransformFeedback(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::BindTransformFeedback& c =
-      *static_cast<const gles2::cmds::BindTransformFeedback*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::BindTransformFeedback& c =
+      *static_cast<const volatile gles2::cmds::BindTransformFeedback*>(
+          cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLuint transformfeedback = c.transformfeedback;
   if (!validators_->transform_feedback_bind_target.IsValid(target)) {
@@ -172,10 +167,9 @@ error::Error GLES2DecoderImpl::HandleBindTransformFeedback(
 }
 
 error::Error GLES2DecoderImpl::HandleBlendColor(uint32_t immediate_data_size,
-                                                const void* cmd_data) {
-  const gles2::cmds::BlendColor& c =
-      *static_cast<const gles2::cmds::BlendColor*>(cmd_data);
-  (void)c;
+                                                const volatile void* cmd_data) {
+  const volatile gles2::cmds::BlendColor& c =
+      *static_cast<const volatile gles2::cmds::BlendColor*>(cmd_data);
   GLclampf red = static_cast<GLclampf>(c.red);
   GLclampf green = static_cast<GLclampf>(c.green);
   GLclampf blue = static_cast<GLclampf>(c.blue);
@@ -191,11 +185,11 @@ error::Error GLES2DecoderImpl::HandleBlendColor(uint32_t immediate_data_size,
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleBlendEquation(uint32_t immediate_data_size,
-                                                   const void* cmd_data) {
-  const gles2::cmds::BlendEquation& c =
-      *static_cast<const gles2::cmds::BlendEquation*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandleBlendEquation(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::BlendEquation& c =
+      *static_cast<const volatile gles2::cmds::BlendEquation*>(cmd_data);
   GLenum mode = static_cast<GLenum>(c.mode);
   if (!validators_->equation.IsValid(mode)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glBlendEquation", mode, "mode");
@@ -212,10 +206,10 @@ error::Error GLES2DecoderImpl::HandleBlendEquation(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleBlendEquationSeparate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::BlendEquationSeparate& c =
-      *static_cast<const gles2::cmds::BlendEquationSeparate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::BlendEquationSeparate& c =
+      *static_cast<const volatile gles2::cmds::BlendEquationSeparate*>(
+          cmd_data);
   GLenum modeRGB = static_cast<GLenum>(c.modeRGB);
   GLenum modeAlpha = static_cast<GLenum>(c.modeAlpha);
   if (!validators_->equation.IsValid(modeRGB)) {
@@ -238,10 +232,9 @@ error::Error GLES2DecoderImpl::HandleBlendEquationSeparate(
 }
 
 error::Error GLES2DecoderImpl::HandleBlendFunc(uint32_t immediate_data_size,
-                                               const void* cmd_data) {
-  const gles2::cmds::BlendFunc& c =
-      *static_cast<const gles2::cmds::BlendFunc*>(cmd_data);
-  (void)c;
+                                               const volatile void* cmd_data) {
+  const volatile gles2::cmds::BlendFunc& c =
+      *static_cast<const volatile gles2::cmds::BlendFunc*>(cmd_data);
   GLenum sfactor = static_cast<GLenum>(c.sfactor);
   GLenum dfactor = static_cast<GLenum>(c.dfactor);
   if (!validators_->src_blend_factor.IsValid(sfactor)) {
@@ -266,10 +259,9 @@ error::Error GLES2DecoderImpl::HandleBlendFunc(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleBlendFuncSeparate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::BlendFuncSeparate& c =
-      *static_cast<const gles2::cmds::BlendFuncSeparate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::BlendFuncSeparate& c =
+      *static_cast<const volatile gles2::cmds::BlendFuncSeparate*>(cmd_data);
   GLenum srcRGB = static_cast<GLenum>(c.srcRGB);
   GLenum dstRGB = static_cast<GLenum>(c.dstRGB);
   GLenum srcAlpha = static_cast<GLenum>(c.srcAlpha);
@@ -304,11 +296,11 @@ error::Error GLES2DecoderImpl::HandleBlendFuncSeparate(
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleBufferSubData(uint32_t immediate_data_size,
-                                                   const void* cmd_data) {
-  const gles2::cmds::BufferSubData& c =
-      *static_cast<const gles2::cmds::BufferSubData*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandleBufferSubData(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::BufferSubData& c =
+      *static_cast<const volatile gles2::cmds::BufferSubData*>(cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLintptr offset = static_cast<GLintptr>(c.offset);
   GLsizeiptr size = static_cast<GLsizeiptr>(c.size);
@@ -332,10 +324,10 @@ error::Error GLES2DecoderImpl::HandleBufferSubData(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleCheckFramebufferStatus(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::CheckFramebufferStatus& c =
-      *static_cast<const gles2::cmds::CheckFramebufferStatus*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::CheckFramebufferStatus& c =
+      *static_cast<const volatile gles2::cmds::CheckFramebufferStatus*>(
+          cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   typedef cmds::CheckFramebufferStatus::Result Result;
   Result* result_dst = GetSharedMemoryAs<Result*>(
@@ -343,7 +335,7 @@ error::Error GLES2DecoderImpl::HandleCheckFramebufferStatus(
   if (!result_dst) {
     return error::kOutOfBounds;
   }
-  if (!validators_->frame_buffer_target.IsValid(target)) {
+  if (!validators_->framebuffer_target.IsValid(target)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glCheckFramebufferStatus", target,
                                     "target");
     return error::kNoError;
@@ -353,10 +345,9 @@ error::Error GLES2DecoderImpl::HandleCheckFramebufferStatus(
 }
 
 error::Error GLES2DecoderImpl::HandleClear(uint32_t immediate_data_size,
-                                           const void* cmd_data) {
-  const gles2::cmds::Clear& c =
-      *static_cast<const gles2::cmds::Clear*>(cmd_data);
-  (void)c;
+                                           const volatile void* cmd_data) {
+  const volatile gles2::cmds::Clear& c =
+      *static_cast<const volatile gles2::cmds::Clear*>(cmd_data);
   error::Error error;
   error = WillAccessBoundFramebufferForDraw();
   if (error != error::kNoError)
@@ -366,13 +357,13 @@ error::Error GLES2DecoderImpl::HandleClear(uint32_t immediate_data_size,
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleClearBufferfi(uint32_t immediate_data_size,
-                                                   const void* cmd_data) {
+error::Error GLES2DecoderImpl::HandleClearBufferfi(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::ClearBufferfi& c =
-      *static_cast<const gles2::cmds::ClearBufferfi*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::ClearBufferfi& c =
+      *static_cast<const volatile gles2::cmds::ClearBufferfi*>(cmd_data);
   GLenum buffer = static_cast<GLenum>(c.buffer);
   GLint drawbuffers = static_cast<GLint>(c.drawbuffers);
   GLfloat depth = static_cast<GLfloat>(c.depth);
@@ -387,12 +378,12 @@ error::Error GLES2DecoderImpl::HandleClearBufferfi(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleClearBufferfvImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::ClearBufferfvImmediate& c =
-      *static_cast<const gles2::cmds::ClearBufferfvImmediate*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::ClearBufferfvImmediate& c =
+      *static_cast<const volatile gles2::cmds::ClearBufferfvImmediate*>(
+          cmd_data);
   GLenum buffer = static_cast<GLenum>(c.buffer);
   GLint drawbuffers = static_cast<GLint>(c.drawbuffers);
   uint32_t data_size;
@@ -402,8 +393,8 @@ error::Error GLES2DecoderImpl::HandleClearBufferfvImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLfloat* value =
-      GetImmediateDataAs<const GLfloat*>(c, data_size, immediate_data_size);
+  volatile const GLfloat* value = GetImmediateDataAs<volatile const GLfloat*>(
+      c, data_size, immediate_data_size);
   if (!validators_->bufferfv.IsValid(buffer)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glClearBufferfv", buffer, "buffer");
     return error::kNoError;
@@ -417,12 +408,12 @@ error::Error GLES2DecoderImpl::HandleClearBufferfvImmediate(
 
 error::Error GLES2DecoderImpl::HandleClearBufferivImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::ClearBufferivImmediate& c =
-      *static_cast<const gles2::cmds::ClearBufferivImmediate*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::ClearBufferivImmediate& c =
+      *static_cast<const volatile gles2::cmds::ClearBufferivImmediate*>(
+          cmd_data);
   GLenum buffer = static_cast<GLenum>(c.buffer);
   GLint drawbuffers = static_cast<GLint>(c.drawbuffers);
   uint32_t data_size;
@@ -432,8 +423,8 @@ error::Error GLES2DecoderImpl::HandleClearBufferivImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLint* value =
-      GetImmediateDataAs<const GLint*>(c, data_size, immediate_data_size);
+  volatile const GLint* value = GetImmediateDataAs<volatile const GLint*>(
+      c, data_size, immediate_data_size);
   if (!validators_->bufferiv.IsValid(buffer)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glClearBufferiv", buffer, "buffer");
     return error::kNoError;
@@ -447,12 +438,12 @@ error::Error GLES2DecoderImpl::HandleClearBufferivImmediate(
 
 error::Error GLES2DecoderImpl::HandleClearBufferuivImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::ClearBufferuivImmediate& c =
-      *static_cast<const gles2::cmds::ClearBufferuivImmediate*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::ClearBufferuivImmediate& c =
+      *static_cast<const volatile gles2::cmds::ClearBufferuivImmediate*>(
+          cmd_data);
   GLenum buffer = static_cast<GLenum>(c.buffer);
   GLint drawbuffers = static_cast<GLint>(c.drawbuffers);
   uint32_t data_size;
@@ -462,8 +453,8 @@ error::Error GLES2DecoderImpl::HandleClearBufferuivImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLuint* value =
-      GetImmediateDataAs<const GLuint*>(c, data_size, immediate_data_size);
+  volatile const GLuint* value = GetImmediateDataAs<volatile const GLuint*>(
+      c, data_size, immediate_data_size);
   if (!validators_->bufferuiv.IsValid(buffer)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glClearBufferuiv", buffer, "buffer");
     return error::kNoError;
@@ -476,10 +467,9 @@ error::Error GLES2DecoderImpl::HandleClearBufferuivImmediate(
 }
 
 error::Error GLES2DecoderImpl::HandleClearColor(uint32_t immediate_data_size,
-                                                const void* cmd_data) {
-  const gles2::cmds::ClearColor& c =
-      *static_cast<const gles2::cmds::ClearColor*>(cmd_data);
-  (void)c;
+                                                const volatile void* cmd_data) {
+  const volatile gles2::cmds::ClearColor& c =
+      *static_cast<const volatile gles2::cmds::ClearColor*>(cmd_data);
   GLclampf red = static_cast<GLclampf>(c.red);
   GLclampf green = static_cast<GLclampf>(c.green);
   GLclampf blue = static_cast<GLclampf>(c.blue);
@@ -495,11 +485,11 @@ error::Error GLES2DecoderImpl::HandleClearColor(uint32_t immediate_data_size,
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleClearDepthf(uint32_t immediate_data_size,
-                                                 const void* cmd_data) {
-  const gles2::cmds::ClearDepthf& c =
-      *static_cast<const gles2::cmds::ClearDepthf*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandleClearDepthf(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::ClearDepthf& c =
+      *static_cast<const volatile gles2::cmds::ClearDepthf*>(cmd_data);
   GLclampf depth = static_cast<GLclampf>(c.depth);
   if (state_.depth_clear != depth) {
     state_.depth_clear = depth;
@@ -508,11 +498,11 @@ error::Error GLES2DecoderImpl::HandleClearDepthf(uint32_t immediate_data_size,
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleClearStencil(uint32_t immediate_data_size,
-                                                  const void* cmd_data) {
-  const gles2::cmds::ClearStencil& c =
-      *static_cast<const gles2::cmds::ClearStencil*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandleClearStencil(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::ClearStencil& c =
+      *static_cast<const volatile gles2::cmds::ClearStencil*>(cmd_data);
   GLint s = static_cast<GLint>(c.s);
   if (state_.stencil_clear != s) {
     state_.stencil_clear = s;
@@ -522,10 +512,9 @@ error::Error GLES2DecoderImpl::HandleClearStencil(uint32_t immediate_data_size,
 }
 
 error::Error GLES2DecoderImpl::HandleColorMask(uint32_t immediate_data_size,
-                                               const void* cmd_data) {
-  const gles2::cmds::ColorMask& c =
-      *static_cast<const gles2::cmds::ColorMask*>(cmd_data);
-  (void)c;
+                                               const volatile void* cmd_data) {
+  const volatile gles2::cmds::ColorMask& c =
+      *static_cast<const volatile gles2::cmds::ColorMask*>(cmd_data);
   GLboolean red = static_cast<GLboolean>(c.red);
   GLboolean green = static_cast<GLboolean>(c.green);
   GLboolean blue = static_cast<GLboolean>(c.blue);
@@ -541,11 +530,11 @@ error::Error GLES2DecoderImpl::HandleColorMask(uint32_t immediate_data_size,
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleCompileShader(uint32_t immediate_data_size,
-                                                   const void* cmd_data) {
-  const gles2::cmds::CompileShader& c =
-      *static_cast<const gles2::cmds::CompileShader*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandleCompileShader(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::CompileShader& c =
+      *static_cast<const volatile gles2::cmds::CompileShader*>(cmd_data);
   GLuint shader = c.shader;
   DoCompileShader(shader);
   return error::kNoError;
@@ -553,10 +542,10 @@ error::Error GLES2DecoderImpl::HandleCompileShader(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleCompressedTexImage2DBucket(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::CompressedTexImage2DBucket& c =
-      *static_cast<const gles2::cmds::CompressedTexImage2DBucket*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::CompressedTexImage2DBucket& c =
+      *static_cast<const volatile gles2::cmds::CompressedTexImage2DBucket*>(
+          cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLint level = static_cast<GLint>(c.level);
   GLenum internalformat = static_cast<GLenum>(c.internalformat);
@@ -601,10 +590,9 @@ error::Error GLES2DecoderImpl::HandleCompressedTexImage2DBucket(
 
 error::Error GLES2DecoderImpl::HandleCompressedTexImage2D(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::CompressedTexImage2D& c =
-      *static_cast<const gles2::cmds::CompressedTexImage2D*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::CompressedTexImage2D& c =
+      *static_cast<const volatile gles2::cmds::CompressedTexImage2D*>(cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLint level = static_cast<GLint>(c.level);
   GLenum internalformat = static_cast<GLenum>(c.internalformat);
@@ -645,10 +633,10 @@ error::Error GLES2DecoderImpl::HandleCompressedTexImage2D(
 
 error::Error GLES2DecoderImpl::HandleCompressedTexSubImage2DBucket(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::CompressedTexSubImage2DBucket& c =
-      *static_cast<const gles2::cmds::CompressedTexSubImage2DBucket*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::CompressedTexSubImage2DBucket& c =
+      *static_cast<const volatile gles2::cmds::CompressedTexSubImage2DBucket*>(
+          cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLint level = static_cast<GLint>(c.level);
   GLint xoffset = static_cast<GLint>(c.xoffset);
@@ -696,10 +684,10 @@ error::Error GLES2DecoderImpl::HandleCompressedTexSubImage2DBucket(
 
 error::Error GLES2DecoderImpl::HandleCompressedTexSubImage2D(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::CompressedTexSubImage2D& c =
-      *static_cast<const gles2::cmds::CompressedTexSubImage2D*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::CompressedTexSubImage2D& c =
+      *static_cast<const volatile gles2::cmds::CompressedTexSubImage2D*>(
+          cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLint level = static_cast<GLint>(c.level);
   GLint xoffset = static_cast<GLint>(c.xoffset);
@@ -746,12 +734,12 @@ error::Error GLES2DecoderImpl::HandleCompressedTexSubImage2D(
 
 error::Error GLES2DecoderImpl::HandleCompressedTexImage3DBucket(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::CompressedTexImage3DBucket& c =
-      *static_cast<const gles2::cmds::CompressedTexImage3DBucket*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::CompressedTexImage3DBucket& c =
+      *static_cast<const volatile gles2::cmds::CompressedTexImage3DBucket*>(
+          cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLint level = static_cast<GLint>(c.level);
   GLenum internalformat = static_cast<GLenum>(c.internalformat);
@@ -801,12 +789,11 @@ error::Error GLES2DecoderImpl::HandleCompressedTexImage3DBucket(
 
 error::Error GLES2DecoderImpl::HandleCompressedTexImage3D(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::CompressedTexImage3D& c =
-      *static_cast<const gles2::cmds::CompressedTexImage3D*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::CompressedTexImage3D& c =
+      *static_cast<const volatile gles2::cmds::CompressedTexImage3D*>(cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLint level = static_cast<GLint>(c.level);
   GLenum internalformat = static_cast<GLenum>(c.internalformat);
@@ -852,12 +839,12 @@ error::Error GLES2DecoderImpl::HandleCompressedTexImage3D(
 
 error::Error GLES2DecoderImpl::HandleCompressedTexSubImage3DBucket(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::CompressedTexSubImage3DBucket& c =
-      *static_cast<const gles2::cmds::CompressedTexSubImage3DBucket*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::CompressedTexSubImage3DBucket& c =
+      *static_cast<const volatile gles2::cmds::CompressedTexSubImage3DBucket*>(
+          cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLint level = static_cast<GLint>(c.level);
   GLint xoffset = static_cast<GLint>(c.xoffset);
@@ -912,12 +899,12 @@ error::Error GLES2DecoderImpl::HandleCompressedTexSubImage3DBucket(
 
 error::Error GLES2DecoderImpl::HandleCompressedTexSubImage3D(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::CompressedTexSubImage3D& c =
-      *static_cast<const gles2::cmds::CompressedTexSubImage3D*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::CompressedTexSubImage3D& c =
+      *static_cast<const volatile gles2::cmds::CompressedTexSubImage3D*>(
+          cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLint level = static_cast<GLint>(c.level);
   GLint xoffset = static_cast<GLint>(c.xoffset);
@@ -971,12 +958,11 @@ error::Error GLES2DecoderImpl::HandleCompressedTexSubImage3D(
 
 error::Error GLES2DecoderImpl::HandleCopyBufferSubData(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::CopyBufferSubData& c =
-      *static_cast<const gles2::cmds::CopyBufferSubData*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::CopyBufferSubData& c =
+      *static_cast<const volatile gles2::cmds::CopyBufferSubData*>(cmd_data);
   GLenum readtarget = static_cast<GLenum>(c.readtarget);
   GLenum writetarget = static_cast<GLenum>(c.writetarget);
   GLintptr readoffset = static_cast<GLintptr>(c.readoffset);
@@ -996,16 +982,15 @@ error::Error GLES2DecoderImpl::HandleCopyBufferSubData(
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCopyBufferSubData", "size < 0");
     return error::kNoError;
   }
-  glCopyBufferSubData(readtarget, writetarget, readoffset, writeoffset, size);
+  DoCopyBufferSubData(readtarget, writetarget, readoffset, writeoffset, size);
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleCopyTexImage2D(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::CopyTexImage2D& c =
-      *static_cast<const gles2::cmds::CopyTexImage2D*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::CopyTexImage2D& c =
+      *static_cast<const volatile gles2::cmds::CopyTexImage2D*>(cmd_data);
   error::Error error;
   error = WillAccessBoundFramebufferForRead();
   if (error != error::kNoError)
@@ -1041,10 +1026,9 @@ error::Error GLES2DecoderImpl::HandleCopyTexImage2D(
 
 error::Error GLES2DecoderImpl::HandleCopyTexSubImage2D(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::CopyTexSubImage2D& c =
-      *static_cast<const gles2::cmds::CopyTexSubImage2D*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::CopyTexSubImage2D& c =
+      *static_cast<const volatile gles2::cmds::CopyTexSubImage2D*>(cmd_data);
   error::Error error;
   error = WillAccessBoundFramebufferForRead();
   if (error != error::kNoError)
@@ -1075,12 +1059,11 @@ error::Error GLES2DecoderImpl::HandleCopyTexSubImage2D(
 
 error::Error GLES2DecoderImpl::HandleCopyTexSubImage3D(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::CopyTexSubImage3D& c =
-      *static_cast<const gles2::cmds::CopyTexSubImage3D*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::CopyTexSubImage3D& c =
+      *static_cast<const volatile gles2::cmds::CopyTexSubImage3D*>(cmd_data);
   error::Error error;
   error = WillAccessBoundFramebufferForRead();
   if (error != error::kNoError)
@@ -1106,16 +1089,16 @@ error::Error GLES2DecoderImpl::HandleCopyTexSubImage3D(
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCopyTexSubImage3D", "height < 0");
     return error::kNoError;
   }
-  glCopyTexSubImage3D(target, level, xoffset, yoffset, zoffset, x, y, width,
+  DoCopyTexSubImage3D(target, level, xoffset, yoffset, zoffset, x, y, width,
                       height);
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleCreateProgram(uint32_t immediate_data_size,
-                                                   const void* cmd_data) {
-  const gles2::cmds::CreateProgram& c =
-      *static_cast<const gles2::cmds::CreateProgram*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandleCreateProgram(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::CreateProgram& c =
+      *static_cast<const volatile gles2::cmds::CreateProgram*>(cmd_data);
   uint32_t client_id = c.client_id;
   if (GetProgram(client_id)) {
     return error::kInvalidArguments;
@@ -1127,11 +1110,11 @@ error::Error GLES2DecoderImpl::HandleCreateProgram(uint32_t immediate_data_size,
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleCreateShader(uint32_t immediate_data_size,
-                                                  const void* cmd_data) {
-  const gles2::cmds::CreateShader& c =
-      *static_cast<const gles2::cmds::CreateShader*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandleCreateShader(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::CreateShader& c =
+      *static_cast<const volatile gles2::cmds::CreateShader*>(cmd_data);
   GLenum type = static_cast<GLenum>(c.type);
   if (!validators_->shader_type.IsValid(type)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glCreateShader", type, "type");
@@ -1149,10 +1132,9 @@ error::Error GLES2DecoderImpl::HandleCreateShader(uint32_t immediate_data_size,
 }
 
 error::Error GLES2DecoderImpl::HandleCullFace(uint32_t immediate_data_size,
-                                              const void* cmd_data) {
-  const gles2::cmds::CullFace& c =
-      *static_cast<const gles2::cmds::CullFace*>(cmd_data);
-  (void)c;
+                                              const volatile void* cmd_data) {
+  const volatile gles2::cmds::CullFace& c =
+      *static_cast<const volatile gles2::cmds::CullFace*>(cmd_data);
   GLenum mode = static_cast<GLenum>(c.mode);
   if (!validators_->face_type.IsValid(mode)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glCullFace", mode, "mode");
@@ -1167,17 +1149,17 @@ error::Error GLES2DecoderImpl::HandleCullFace(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleDeleteBuffersImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::DeleteBuffersImmediate& c =
-      *static_cast<const gles2::cmds::DeleteBuffersImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::DeleteBuffersImmediate& c =
+      *static_cast<const volatile gles2::cmds::DeleteBuffersImmediate*>(
+          cmd_data);
   GLsizei n = static_cast<GLsizei>(c.n);
   uint32_t data_size;
   if (!SafeMultiplyUint32(n, sizeof(GLuint), &data_size)) {
     return error::kOutOfBounds;
   }
-  const GLuint* buffers =
-      GetImmediateDataAs<const GLuint*>(c, data_size, immediate_data_size);
+  volatile const GLuint* buffers = GetImmediateDataAs<volatile const GLuint*>(
+      c, data_size, immediate_data_size);
   if (buffers == NULL) {
     return error::kOutOfBounds;
   }
@@ -1187,17 +1169,18 @@ error::Error GLES2DecoderImpl::HandleDeleteBuffersImmediate(
 
 error::Error GLES2DecoderImpl::HandleDeleteFramebuffersImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::DeleteFramebuffersImmediate& c =
-      *static_cast<const gles2::cmds::DeleteFramebuffersImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::DeleteFramebuffersImmediate& c =
+      *static_cast<const volatile gles2::cmds::DeleteFramebuffersImmediate*>(
+          cmd_data);
   GLsizei n = static_cast<GLsizei>(c.n);
   uint32_t data_size;
   if (!SafeMultiplyUint32(n, sizeof(GLuint), &data_size)) {
     return error::kOutOfBounds;
   }
-  const GLuint* framebuffers =
-      GetImmediateDataAs<const GLuint*>(c, data_size, immediate_data_size);
+  volatile const GLuint* framebuffers =
+      GetImmediateDataAs<volatile const GLuint*>(c, data_size,
+                                                 immediate_data_size);
   if (framebuffers == NULL) {
     return error::kOutOfBounds;
   }
@@ -1207,17 +1190,18 @@ error::Error GLES2DecoderImpl::HandleDeleteFramebuffersImmediate(
 
 error::Error GLES2DecoderImpl::HandleDeleteRenderbuffersImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::DeleteRenderbuffersImmediate& c =
-      *static_cast<const gles2::cmds::DeleteRenderbuffersImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::DeleteRenderbuffersImmediate& c =
+      *static_cast<const volatile gles2::cmds::DeleteRenderbuffersImmediate*>(
+          cmd_data);
   GLsizei n = static_cast<GLsizei>(c.n);
   uint32_t data_size;
   if (!SafeMultiplyUint32(n, sizeof(GLuint), &data_size)) {
     return error::kOutOfBounds;
   }
-  const GLuint* renderbuffers =
-      GetImmediateDataAs<const GLuint*>(c, data_size, immediate_data_size);
+  volatile const GLuint* renderbuffers =
+      GetImmediateDataAs<volatile const GLuint*>(c, data_size,
+                                                 immediate_data_size);
   if (renderbuffers == NULL) {
     return error::kOutOfBounds;
   }
@@ -1227,19 +1211,19 @@ error::Error GLES2DecoderImpl::HandleDeleteRenderbuffersImmediate(
 
 error::Error GLES2DecoderImpl::HandleDeleteSamplersImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::DeleteSamplersImmediate& c =
-      *static_cast<const gles2::cmds::DeleteSamplersImmediate*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::DeleteSamplersImmediate& c =
+      *static_cast<const volatile gles2::cmds::DeleteSamplersImmediate*>(
+          cmd_data);
   GLsizei n = static_cast<GLsizei>(c.n);
   uint32_t data_size;
   if (!SafeMultiplyUint32(n, sizeof(GLuint), &data_size)) {
     return error::kOutOfBounds;
   }
-  const GLuint* samplers =
-      GetImmediateDataAs<const GLuint*>(c, data_size, immediate_data_size);
+  volatile const GLuint* samplers = GetImmediateDataAs<volatile const GLuint*>(
+      c, data_size, immediate_data_size);
   if (samplers == NULL) {
     return error::kOutOfBounds;
   }
@@ -1248,12 +1232,11 @@ error::Error GLES2DecoderImpl::HandleDeleteSamplersImmediate(
 }
 
 error::Error GLES2DecoderImpl::HandleDeleteSync(uint32_t immediate_data_size,
-                                                const void* cmd_data) {
+                                                const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::DeleteSync& c =
-      *static_cast<const gles2::cmds::DeleteSync*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::DeleteSync& c =
+      *static_cast<const volatile gles2::cmds::DeleteSync*>(cmd_data);
   GLuint sync = c.sync;
   DeleteSyncHelper(sync);
   return error::kNoError;
@@ -1261,17 +1244,17 @@ error::Error GLES2DecoderImpl::HandleDeleteSync(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleDeleteTexturesImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::DeleteTexturesImmediate& c =
-      *static_cast<const gles2::cmds::DeleteTexturesImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::DeleteTexturesImmediate& c =
+      *static_cast<const volatile gles2::cmds::DeleteTexturesImmediate*>(
+          cmd_data);
   GLsizei n = static_cast<GLsizei>(c.n);
   uint32_t data_size;
   if (!SafeMultiplyUint32(n, sizeof(GLuint), &data_size)) {
     return error::kOutOfBounds;
   }
-  const GLuint* textures =
-      GetImmediateDataAs<const GLuint*>(c, data_size, immediate_data_size);
+  volatile const GLuint* textures = GetImmediateDataAs<volatile const GLuint*>(
+      c, data_size, immediate_data_size);
   if (textures == NULL) {
     return error::kOutOfBounds;
   }
@@ -1281,20 +1264,20 @@ error::Error GLES2DecoderImpl::HandleDeleteTexturesImmediate(
 
 error::Error GLES2DecoderImpl::HandleDeleteTransformFeedbacksImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::DeleteTransformFeedbacksImmediate& c =
-      *static_cast<const gles2::cmds::DeleteTransformFeedbacksImmediate*>(
+  const volatile gles2::cmds::DeleteTransformFeedbacksImmediate& c =
+      *static_cast<
+          const volatile gles2::cmds::DeleteTransformFeedbacksImmediate*>(
           cmd_data);
-  (void)c;
   GLsizei n = static_cast<GLsizei>(c.n);
   uint32_t data_size;
   if (!SafeMultiplyUint32(n, sizeof(GLuint), &data_size)) {
     return error::kOutOfBounds;
   }
-  const GLuint* ids =
-      GetImmediateDataAs<const GLuint*>(c, data_size, immediate_data_size);
+  volatile const GLuint* ids = GetImmediateDataAs<volatile const GLuint*>(
+      c, data_size, immediate_data_size);
   if (ids == NULL) {
     return error::kOutOfBounds;
   }
@@ -1303,10 +1286,9 @@ error::Error GLES2DecoderImpl::HandleDeleteTransformFeedbacksImmediate(
 }
 
 error::Error GLES2DecoderImpl::HandleDepthFunc(uint32_t immediate_data_size,
-                                               const void* cmd_data) {
-  const gles2::cmds::DepthFunc& c =
-      *static_cast<const gles2::cmds::DepthFunc*>(cmd_data);
-  (void)c;
+                                               const volatile void* cmd_data) {
+  const volatile gles2::cmds::DepthFunc& c =
+      *static_cast<const volatile gles2::cmds::DepthFunc*>(cmd_data);
   GLenum func = static_cast<GLenum>(c.func);
   if (!validators_->cmp_function.IsValid(func)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glDepthFunc", func, "func");
@@ -1320,10 +1302,9 @@ error::Error GLES2DecoderImpl::HandleDepthFunc(uint32_t immediate_data_size,
 }
 
 error::Error GLES2DecoderImpl::HandleDepthMask(uint32_t immediate_data_size,
-                                               const void* cmd_data) {
-  const gles2::cmds::DepthMask& c =
-      *static_cast<const gles2::cmds::DepthMask*>(cmd_data);
-  (void)c;
+                                               const volatile void* cmd_data) {
+  const volatile gles2::cmds::DepthMask& c =
+      *static_cast<const volatile gles2::cmds::DepthMask*>(cmd_data);
   GLboolean flag = static_cast<GLboolean>(c.flag);
   if (state_.depth_mask != flag) {
     state_.depth_mask = flag;
@@ -1332,22 +1313,22 @@ error::Error GLES2DecoderImpl::HandleDepthMask(uint32_t immediate_data_size,
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleDepthRangef(uint32_t immediate_data_size,
-                                                 const void* cmd_data) {
-  const gles2::cmds::DepthRangef& c =
-      *static_cast<const gles2::cmds::DepthRangef*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandleDepthRangef(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::DepthRangef& c =
+      *static_cast<const volatile gles2::cmds::DepthRangef*>(cmd_data);
   GLclampf zNear = static_cast<GLclampf>(c.zNear);
   GLclampf zFar = static_cast<GLclampf>(c.zFar);
   DoDepthRangef(zNear, zFar);
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleDetachShader(uint32_t immediate_data_size,
-                                                  const void* cmd_data) {
-  const gles2::cmds::DetachShader& c =
-      *static_cast<const gles2::cmds::DetachShader*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandleDetachShader(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::DetachShader& c =
+      *static_cast<const volatile gles2::cmds::DetachShader*>(cmd_data);
   GLuint program = c.program;
   GLuint shader = c.shader;
   DoDetachShader(program, shader);
@@ -1355,10 +1336,9 @@ error::Error GLES2DecoderImpl::HandleDetachShader(uint32_t immediate_data_size,
 }
 
 error::Error GLES2DecoderImpl::HandleDisable(uint32_t immediate_data_size,
-                                             const void* cmd_data) {
-  const gles2::cmds::Disable& c =
-      *static_cast<const gles2::cmds::Disable*>(cmd_data);
-  (void)c;
+                                             const volatile void* cmd_data) {
+  const volatile gles2::cmds::Disable& c =
+      *static_cast<const volatile gles2::cmds::Disable*>(cmd_data);
   GLenum cap = static_cast<GLenum>(c.cap);
   if (!validators_->capability.IsValid(cap)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glDisable", cap, "cap");
@@ -1370,20 +1350,19 @@ error::Error GLES2DecoderImpl::HandleDisable(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleDisableVertexAttribArray(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::DisableVertexAttribArray& c =
-      *static_cast<const gles2::cmds::DisableVertexAttribArray*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::DisableVertexAttribArray& c =
+      *static_cast<const volatile gles2::cmds::DisableVertexAttribArray*>(
+          cmd_data);
   GLuint index = static_cast<GLuint>(c.index);
   DoDisableVertexAttribArray(index);
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleEnable(uint32_t immediate_data_size,
-                                            const void* cmd_data) {
-  const gles2::cmds::Enable& c =
-      *static_cast<const gles2::cmds::Enable*>(cmd_data);
-  (void)c;
+                                            const volatile void* cmd_data) {
+  const volatile gles2::cmds::Enable& c =
+      *static_cast<const volatile gles2::cmds::Enable*>(cmd_data);
   GLenum cap = static_cast<GLenum>(c.cap);
   if (!validators_->capability.IsValid(cap)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glEnable", cap, "cap");
@@ -1395,22 +1374,21 @@ error::Error GLES2DecoderImpl::HandleEnable(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleEnableVertexAttribArray(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::EnableVertexAttribArray& c =
-      *static_cast<const gles2::cmds::EnableVertexAttribArray*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::EnableVertexAttribArray& c =
+      *static_cast<const volatile gles2::cmds::EnableVertexAttribArray*>(
+          cmd_data);
   GLuint index = static_cast<GLuint>(c.index);
   DoEnableVertexAttribArray(index);
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleFenceSync(uint32_t immediate_data_size,
-                                               const void* cmd_data) {
+                                               const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::FenceSync& c =
-      *static_cast<const gles2::cmds::FenceSync*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::FenceSync& c =
+      *static_cast<const volatile gles2::cmds::FenceSync*>(cmd_data);
   GLenum condition = static_cast<GLenum>(c.condition);
   GLbitfield flags = static_cast<GLbitfield>(c.flags);
   uint32_t client_id = c.client_id;
@@ -1426,10 +1404,7 @@ error::Error GLES2DecoderImpl::HandleFenceSync(uint32_t immediate_data_size,
 }
 
 error::Error GLES2DecoderImpl::HandleFinish(uint32_t immediate_data_size,
-                                            const void* cmd_data) {
-  const gles2::cmds::Finish& c =
-      *static_cast<const gles2::cmds::Finish*>(cmd_data);
-  (void)c;
+                                            const volatile void* cmd_data) {
   error::Error error;
   error = WillAccessBoundFramebufferForRead();
   if (error != error::kNoError)
@@ -1439,25 +1414,22 @@ error::Error GLES2DecoderImpl::HandleFinish(uint32_t immediate_data_size,
 }
 
 error::Error GLES2DecoderImpl::HandleFlush(uint32_t immediate_data_size,
-                                           const void* cmd_data) {
-  const gles2::cmds::Flush& c =
-      *static_cast<const gles2::cmds::Flush*>(cmd_data);
-  (void)c;
+                                           const volatile void* cmd_data) {
   DoFlush();
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleFramebufferRenderbuffer(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::FramebufferRenderbuffer& c =
-      *static_cast<const gles2::cmds::FramebufferRenderbuffer*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::FramebufferRenderbuffer& c =
+      *static_cast<const volatile gles2::cmds::FramebufferRenderbuffer*>(
+          cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLenum attachment = static_cast<GLenum>(c.attachment);
   GLenum renderbuffertarget = static_cast<GLenum>(c.renderbuffertarget);
   GLuint renderbuffer = c.renderbuffer;
-  if (!validators_->frame_buffer_target.IsValid(target)) {
+  if (!validators_->framebuffer_target.IsValid(target)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glFramebufferRenderbuffer", target,
                                     "target");
     return error::kNoError;
@@ -1479,16 +1451,15 @@ error::Error GLES2DecoderImpl::HandleFramebufferRenderbuffer(
 
 error::Error GLES2DecoderImpl::HandleFramebufferTexture2D(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::FramebufferTexture2D& c =
-      *static_cast<const gles2::cmds::FramebufferTexture2D*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::FramebufferTexture2D& c =
+      *static_cast<const volatile gles2::cmds::FramebufferTexture2D*>(cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLenum attachment = static_cast<GLenum>(c.attachment);
   GLenum textarget = static_cast<GLenum>(c.textarget);
   GLuint texture = c.texture;
   GLint level = static_cast<GLint>(c.level);
-  if (!validators_->frame_buffer_target.IsValid(target)) {
+  if (!validators_->framebuffer_target.IsValid(target)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glFramebufferTexture2D", target, "target");
     return error::kNoError;
   }
@@ -1508,18 +1479,18 @@ error::Error GLES2DecoderImpl::HandleFramebufferTexture2D(
 
 error::Error GLES2DecoderImpl::HandleFramebufferTextureLayer(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::FramebufferTextureLayer& c =
-      *static_cast<const gles2::cmds::FramebufferTextureLayer*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::FramebufferTextureLayer& c =
+      *static_cast<const volatile gles2::cmds::FramebufferTextureLayer*>(
+          cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLenum attachment = static_cast<GLenum>(c.attachment);
   GLuint texture = c.texture;
   GLint level = static_cast<GLint>(c.level);
   GLint layer = static_cast<GLint>(c.layer);
-  if (!validators_->frame_buffer_target.IsValid(target)) {
+  if (!validators_->framebuffer_target.IsValid(target)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glFramebufferTextureLayer", target,
                                     "target");
     return error::kNoError;
@@ -1534,10 +1505,9 @@ error::Error GLES2DecoderImpl::HandleFramebufferTextureLayer(
 }
 
 error::Error GLES2DecoderImpl::HandleFrontFace(uint32_t immediate_data_size,
-                                               const void* cmd_data) {
-  const gles2::cmds::FrontFace& c =
-      *static_cast<const gles2::cmds::FrontFace*>(cmd_data);
-  (void)c;
+                                               const volatile void* cmd_data) {
+  const volatile gles2::cmds::FrontFace& c =
+      *static_cast<const volatile gles2::cmds::FrontFace*>(cmd_data);
   GLenum mode = static_cast<GLenum>(c.mode);
   if (!validators_->face_mode.IsValid(mode)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glFrontFace", mode, "mode");
@@ -1552,21 +1522,24 @@ error::Error GLES2DecoderImpl::HandleFrontFace(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleGenBuffersImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::GenBuffersImmediate& c =
-      *static_cast<const gles2::cmds::GenBuffersImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::GenBuffersImmediate& c =
+      *static_cast<const volatile gles2::cmds::GenBuffersImmediate*>(cmd_data);
   GLsizei n = static_cast<GLsizei>(c.n);
   uint32_t data_size;
   if (!SafeMultiplyUint32(n, sizeof(GLuint), &data_size)) {
     return error::kOutOfBounds;
   }
-  GLuint* buffers =
-      GetImmediateDataAs<GLuint*>(c, data_size, immediate_data_size);
+  volatile GLuint* buffers =
+      GetImmediateDataAs<volatile GLuint*>(c, data_size, immediate_data_size);
   if (buffers == NULL) {
     return error::kOutOfBounds;
   }
-  if (!CheckUniqueAndNonNullIds(n, buffers) || !GenBuffersHelper(n, buffers)) {
+  auto buffers_copy = base::MakeUnique<GLuint[]>(n);
+  GLuint* buffers_safe = buffers_copy.get();
+  std::copy(buffers, buffers + n, buffers_safe);
+  if (!CheckUniqueAndNonNullIds(n, buffers_safe) ||
+      !GenBuffersHelper(n, buffers_safe)) {
     return error::kInvalidArguments;
   }
   return error::kNoError;
@@ -1574,10 +1547,9 @@ error::Error GLES2DecoderImpl::HandleGenBuffersImmediate(
 
 error::Error GLES2DecoderImpl::HandleGenerateMipmap(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::GenerateMipmap& c =
-      *static_cast<const gles2::cmds::GenerateMipmap*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::GenerateMipmap& c =
+      *static_cast<const volatile gles2::cmds::GenerateMipmap*>(cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   if (!validators_->texture_bind_target.IsValid(target)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glGenerateMipmap", target, "target");
@@ -1589,22 +1561,25 @@ error::Error GLES2DecoderImpl::HandleGenerateMipmap(
 
 error::Error GLES2DecoderImpl::HandleGenFramebuffersImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::GenFramebuffersImmediate& c =
-      *static_cast<const gles2::cmds::GenFramebuffersImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::GenFramebuffersImmediate& c =
+      *static_cast<const volatile gles2::cmds::GenFramebuffersImmediate*>(
+          cmd_data);
   GLsizei n = static_cast<GLsizei>(c.n);
   uint32_t data_size;
   if (!SafeMultiplyUint32(n, sizeof(GLuint), &data_size)) {
     return error::kOutOfBounds;
   }
-  GLuint* framebuffers =
-      GetImmediateDataAs<GLuint*>(c, data_size, immediate_data_size);
+  volatile GLuint* framebuffers =
+      GetImmediateDataAs<volatile GLuint*>(c, data_size, immediate_data_size);
   if (framebuffers == NULL) {
     return error::kOutOfBounds;
   }
-  if (!CheckUniqueAndNonNullIds(n, framebuffers) ||
-      !GenFramebuffersHelper(n, framebuffers)) {
+  auto framebuffers_copy = base::MakeUnique<GLuint[]>(n);
+  GLuint* framebuffers_safe = framebuffers_copy.get();
+  std::copy(framebuffers, framebuffers + n, framebuffers_safe);
+  if (!CheckUniqueAndNonNullIds(n, framebuffers_safe) ||
+      !GenFramebuffersHelper(n, framebuffers_safe)) {
     return error::kInvalidArguments;
   }
   return error::kNoError;
@@ -1612,22 +1587,25 @@ error::Error GLES2DecoderImpl::HandleGenFramebuffersImmediate(
 
 error::Error GLES2DecoderImpl::HandleGenRenderbuffersImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::GenRenderbuffersImmediate& c =
-      *static_cast<const gles2::cmds::GenRenderbuffersImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::GenRenderbuffersImmediate& c =
+      *static_cast<const volatile gles2::cmds::GenRenderbuffersImmediate*>(
+          cmd_data);
   GLsizei n = static_cast<GLsizei>(c.n);
   uint32_t data_size;
   if (!SafeMultiplyUint32(n, sizeof(GLuint), &data_size)) {
     return error::kOutOfBounds;
   }
-  GLuint* renderbuffers =
-      GetImmediateDataAs<GLuint*>(c, data_size, immediate_data_size);
+  volatile GLuint* renderbuffers =
+      GetImmediateDataAs<volatile GLuint*>(c, data_size, immediate_data_size);
   if (renderbuffers == NULL) {
     return error::kOutOfBounds;
   }
-  if (!CheckUniqueAndNonNullIds(n, renderbuffers) ||
-      !GenRenderbuffersHelper(n, renderbuffers)) {
+  auto renderbuffers_copy = base::MakeUnique<GLuint[]>(n);
+  GLuint* renderbuffers_safe = renderbuffers_copy.get();
+  std::copy(renderbuffers, renderbuffers + n, renderbuffers_safe);
+  if (!CheckUniqueAndNonNullIds(n, renderbuffers_safe) ||
+      !GenRenderbuffersHelper(n, renderbuffers_safe)) {
     return error::kInvalidArguments;
   }
   return error::kNoError;
@@ -1635,24 +1613,26 @@ error::Error GLES2DecoderImpl::HandleGenRenderbuffersImmediate(
 
 error::Error GLES2DecoderImpl::HandleGenSamplersImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::GenSamplersImmediate& c =
-      *static_cast<const gles2::cmds::GenSamplersImmediate*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::GenSamplersImmediate& c =
+      *static_cast<const volatile gles2::cmds::GenSamplersImmediate*>(cmd_data);
   GLsizei n = static_cast<GLsizei>(c.n);
   uint32_t data_size;
   if (!SafeMultiplyUint32(n, sizeof(GLuint), &data_size)) {
     return error::kOutOfBounds;
   }
-  GLuint* samplers =
-      GetImmediateDataAs<GLuint*>(c, data_size, immediate_data_size);
+  volatile GLuint* samplers =
+      GetImmediateDataAs<volatile GLuint*>(c, data_size, immediate_data_size);
   if (samplers == NULL) {
     return error::kOutOfBounds;
   }
-  if (!CheckUniqueAndNonNullIds(n, samplers) ||
-      !GenSamplersHelper(n, samplers)) {
+  auto samplers_copy = base::MakeUnique<GLuint[]>(n);
+  GLuint* samplers_safe = samplers_copy.get();
+  std::copy(samplers, samplers + n, samplers_safe);
+  if (!CheckUniqueAndNonNullIds(n, samplers_safe) ||
+      !GenSamplersHelper(n, samplers_safe)) {
     return error::kInvalidArguments;
   }
   return error::kNoError;
@@ -1660,22 +1640,24 @@ error::Error GLES2DecoderImpl::HandleGenSamplersImmediate(
 
 error::Error GLES2DecoderImpl::HandleGenTexturesImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::GenTexturesImmediate& c =
-      *static_cast<const gles2::cmds::GenTexturesImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::GenTexturesImmediate& c =
+      *static_cast<const volatile gles2::cmds::GenTexturesImmediate*>(cmd_data);
   GLsizei n = static_cast<GLsizei>(c.n);
   uint32_t data_size;
   if (!SafeMultiplyUint32(n, sizeof(GLuint), &data_size)) {
     return error::kOutOfBounds;
   }
-  GLuint* textures =
-      GetImmediateDataAs<GLuint*>(c, data_size, immediate_data_size);
+  volatile GLuint* textures =
+      GetImmediateDataAs<volatile GLuint*>(c, data_size, immediate_data_size);
   if (textures == NULL) {
     return error::kOutOfBounds;
   }
-  if (!CheckUniqueAndNonNullIds(n, textures) ||
-      !GenTexturesHelper(n, textures)) {
+  auto textures_copy = base::MakeUnique<GLuint[]>(n);
+  GLuint* textures_safe = textures_copy.get();
+  std::copy(textures, textures + n, textures_safe);
+  if (!CheckUniqueAndNonNullIds(n, textures_safe) ||
+      !GenTexturesHelper(n, textures_safe)) {
     return error::kInvalidArguments;
   }
   return error::kNoError;
@@ -1683,34 +1665,37 @@ error::Error GLES2DecoderImpl::HandleGenTexturesImmediate(
 
 error::Error GLES2DecoderImpl::HandleGenTransformFeedbacksImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::GenTransformFeedbacksImmediate& c =
-      *static_cast<const gles2::cmds::GenTransformFeedbacksImmediate*>(
+  const volatile gles2::cmds::GenTransformFeedbacksImmediate& c =
+      *static_cast<const volatile gles2::cmds::GenTransformFeedbacksImmediate*>(
           cmd_data);
-  (void)c;
   GLsizei n = static_cast<GLsizei>(c.n);
   uint32_t data_size;
   if (!SafeMultiplyUint32(n, sizeof(GLuint), &data_size)) {
     return error::kOutOfBounds;
   }
-  GLuint* ids = GetImmediateDataAs<GLuint*>(c, data_size, immediate_data_size);
+  volatile GLuint* ids =
+      GetImmediateDataAs<volatile GLuint*>(c, data_size, immediate_data_size);
   if (ids == NULL) {
     return error::kOutOfBounds;
   }
-  if (!CheckUniqueAndNonNullIds(n, ids) ||
-      !GenTransformFeedbacksHelper(n, ids)) {
+  auto ids_copy = base::MakeUnique<GLuint[]>(n);
+  GLuint* ids_safe = ids_copy.get();
+  std::copy(ids, ids + n, ids_safe);
+  if (!CheckUniqueAndNonNullIds(n, ids_safe) ||
+      !GenTransformFeedbacksHelper(n, ids_safe)) {
     return error::kInvalidArguments;
   }
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleGetBooleanv(uint32_t immediate_data_size,
-                                                 const void* cmd_data) {
-  const gles2::cmds::GetBooleanv& c =
-      *static_cast<const gles2::cmds::GetBooleanv*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandleGetBooleanv(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::GetBooleanv& c =
+      *static_cast<const volatile gles2::cmds::GetBooleanv*>(cmd_data);
   GLenum pname = static_cast<GLenum>(c.pname);
   typedef cmds::GetBooleanv::Result Result;
   GLsizei num_values = 0;
@@ -1740,12 +1725,12 @@ error::Error GLES2DecoderImpl::HandleGetBooleanv(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleGetBufferParameteri64v(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::GetBufferParameteri64v& c =
-      *static_cast<const gles2::cmds::GetBufferParameteri64v*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::GetBufferParameteri64v& c =
+      *static_cast<const volatile gles2::cmds::GetBufferParameteri64v*>(
+          cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLenum pname = static_cast<GLenum>(c.pname);
   typedef cmds::GetBufferParameteri64v::Result Result;
@@ -1776,10 +1761,9 @@ error::Error GLES2DecoderImpl::HandleGetBufferParameteri64v(
 }
 error::Error GLES2DecoderImpl::HandleGetBufferParameteriv(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::GetBufferParameteriv& c =
-      *static_cast<const gles2::cmds::GetBufferParameteriv*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::GetBufferParameteriv& c =
+      *static_cast<const volatile gles2::cmds::GetBufferParameteriv*>(cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLenum pname = static_cast<GLenum>(c.pname);
   typedef cmds::GetBufferParameteriv::Result Result;
@@ -1808,10 +1792,9 @@ error::Error GLES2DecoderImpl::HandleGetBufferParameteriv(
   return error::kNoError;
 }
 error::Error GLES2DecoderImpl::HandleGetError(uint32_t immediate_data_size,
-                                              const void* cmd_data) {
-  const gles2::cmds::GetError& c =
-      *static_cast<const gles2::cmds::GetError*>(cmd_data);
-  (void)c;
+                                              const volatile void* cmd_data) {
+  const volatile gles2::cmds::GetError& c =
+      *static_cast<const volatile gles2::cmds::GetError*>(cmd_data);
   typedef cmds::GetError::Result Result;
   Result* result_dst = GetSharedMemoryAs<Result*>(
       c.result_shm_id, c.result_shm_offset, sizeof(*result_dst));
@@ -1823,10 +1806,9 @@ error::Error GLES2DecoderImpl::HandleGetError(uint32_t immediate_data_size,
 }
 
 error::Error GLES2DecoderImpl::HandleGetFloatv(uint32_t immediate_data_size,
-                                               const void* cmd_data) {
-  const gles2::cmds::GetFloatv& c =
-      *static_cast<const gles2::cmds::GetFloatv*>(cmd_data);
-  (void)c;
+                                               const volatile void* cmd_data) {
+  const volatile gles2::cmds::GetFloatv& c =
+      *static_cast<const volatile gles2::cmds::GetFloatv*>(cmd_data);
   GLenum pname = static_cast<GLenum>(c.pname);
   typedef cmds::GetFloatv::Result Result;
   GLsizei num_values = 0;
@@ -1856,11 +1838,11 @@ error::Error GLES2DecoderImpl::HandleGetFloatv(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleGetFramebufferAttachmentParameteriv(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::GetFramebufferAttachmentParameteriv& c =
-      *static_cast<const gles2::cmds::GetFramebufferAttachmentParameteriv*>(
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::GetFramebufferAttachmentParameteriv& c =
+      *static_cast<
+          const volatile gles2::cmds::GetFramebufferAttachmentParameteriv*>(
           cmd_data);
-  (void)c;
   GLenum target = static_cast<GLenum>(c.target);
   GLenum attachment = static_cast<GLenum>(c.attachment);
   GLenum pname = static_cast<GLenum>(c.pname);
@@ -1870,17 +1852,17 @@ error::Error GLES2DecoderImpl::HandleGetFramebufferAttachmentParameteriv(
   Result* result = GetSharedMemoryAs<Result*>(
       c.params_shm_id, c.params_shm_offset, Result::ComputeSize(num_values));
   GLint* params = result ? result->GetData() : NULL;
-  if (!validators_->frame_buffer_target.IsValid(target)) {
+  if (!validators_->framebuffer_target.IsValid(target)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glGetFramebufferAttachmentParameteriv",
                                     target, "target");
     return error::kNoError;
   }
-  if (!validators_->attachment.IsValid(attachment)) {
+  if (!validators_->attachment_query.IsValid(attachment)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glGetFramebufferAttachmentParameteriv",
                                     attachment, "attachment");
     return error::kNoError;
   }
-  if (!validators_->frame_buffer_parameter.IsValid(pname)) {
+  if (!validators_->framebuffer_parameter.IsValid(pname)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glGetFramebufferAttachmentParameteriv",
                                     pname, "pname");
     return error::kNoError;
@@ -1901,13 +1883,13 @@ error::Error GLES2DecoderImpl::HandleGetFramebufferAttachmentParameteriv(
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleGetInteger64v(uint32_t immediate_data_size,
-                                                   const void* cmd_data) {
+error::Error GLES2DecoderImpl::HandleGetInteger64v(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::GetInteger64v& c =
-      *static_cast<const gles2::cmds::GetInteger64v*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::GetInteger64v& c =
+      *static_cast<const volatile gles2::cmds::GetInteger64v*>(cmd_data);
   GLenum pname = static_cast<GLenum>(c.pname);
   typedef cmds::GetInteger64v::Result Result;
   GLsizei num_values = 0;
@@ -1935,13 +1917,13 @@ error::Error GLES2DecoderImpl::HandleGetInteger64v(uint32_t immediate_data_size,
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleGetIntegeri_v(uint32_t immediate_data_size,
-                                                   const void* cmd_data) {
+error::Error GLES2DecoderImpl::HandleGetIntegeri_v(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::GetIntegeri_v& c =
-      *static_cast<const gles2::cmds::GetIntegeri_v*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::GetIntegeri_v& c =
+      *static_cast<const volatile gles2::cmds::GetIntegeri_v*>(cmd_data);
   GLenum pname = static_cast<GLenum>(c.pname);
   GLuint index = static_cast<GLuint>(c.index);
   typedef cmds::GetIntegeri_v::Result Result;
@@ -1967,12 +1949,11 @@ error::Error GLES2DecoderImpl::HandleGetIntegeri_v(uint32_t immediate_data_size,
 }
 error::Error GLES2DecoderImpl::HandleGetInteger64i_v(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::GetInteger64i_v& c =
-      *static_cast<const gles2::cmds::GetInteger64i_v*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::GetInteger64i_v& c =
+      *static_cast<const volatile gles2::cmds::GetInteger64i_v*>(cmd_data);
   GLenum pname = static_cast<GLenum>(c.pname);
   GLuint index = static_cast<GLuint>(c.index);
   typedef cmds::GetInteger64i_v::Result Result;
@@ -1996,11 +1977,11 @@ error::Error GLES2DecoderImpl::HandleGetInteger64i_v(
   result->SetNumResults(num_values);
   return error::kNoError;
 }
-error::Error GLES2DecoderImpl::HandleGetIntegerv(uint32_t immediate_data_size,
-                                                 const void* cmd_data) {
-  const gles2::cmds::GetIntegerv& c =
-      *static_cast<const gles2::cmds::GetIntegerv*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandleGetIntegerv(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::GetIntegerv& c =
+      *static_cast<const volatile gles2::cmds::GetIntegerv*>(cmd_data);
   GLenum pname = static_cast<GLenum>(c.pname);
   typedef cmds::GetIntegerv::Result Result;
   GLsizei num_values = 0;
@@ -2028,11 +2009,11 @@ error::Error GLES2DecoderImpl::HandleGetIntegerv(uint32_t immediate_data_size,
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleGetProgramiv(uint32_t immediate_data_size,
-                                                  const void* cmd_data) {
-  const gles2::cmds::GetProgramiv& c =
-      *static_cast<const gles2::cmds::GetProgramiv*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandleGetProgramiv(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::GetProgramiv& c =
+      *static_cast<const volatile gles2::cmds::GetProgramiv*>(cmd_data);
   GLuint program = c.program;
   GLenum pname = static_cast<GLenum>(c.pname);
   typedef cmds::GetProgramiv::Result Result;
@@ -2063,10 +2044,10 @@ error::Error GLES2DecoderImpl::HandleGetProgramiv(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleGetRenderbufferParameteriv(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::GetRenderbufferParameteriv& c =
-      *static_cast<const gles2::cmds::GetRenderbufferParameteriv*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::GetRenderbufferParameteriv& c =
+      *static_cast<const volatile gles2::cmds::GetRenderbufferParameteriv*>(
+          cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLenum pname = static_cast<GLenum>(c.pname);
   typedef cmds::GetRenderbufferParameteriv::Result Result;
@@ -2103,12 +2084,12 @@ error::Error GLES2DecoderImpl::HandleGetRenderbufferParameteriv(
 
 error::Error GLES2DecoderImpl::HandleGetSamplerParameterfv(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::GetSamplerParameterfv& c =
-      *static_cast<const gles2::cmds::GetSamplerParameterfv*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::GetSamplerParameterfv& c =
+      *static_cast<const volatile gles2::cmds::GetSamplerParameterfv*>(
+          cmd_data);
   GLuint sampler = c.sampler;
   GLenum pname = static_cast<GLenum>(c.pname);
   typedef cmds::GetSamplerParameterfv::Result Result;
@@ -2139,12 +2120,12 @@ error::Error GLES2DecoderImpl::HandleGetSamplerParameterfv(
 
 error::Error GLES2DecoderImpl::HandleGetSamplerParameteriv(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::GetSamplerParameteriv& c =
-      *static_cast<const gles2::cmds::GetSamplerParameteriv*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::GetSamplerParameteriv& c =
+      *static_cast<const volatile gles2::cmds::GetSamplerParameteriv*>(
+          cmd_data);
   GLuint sampler = c.sampler;
   GLenum pname = static_cast<GLenum>(c.pname);
   typedef cmds::GetSamplerParameteriv::Result Result;
@@ -2173,11 +2154,11 @@ error::Error GLES2DecoderImpl::HandleGetSamplerParameteriv(
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleGetShaderiv(uint32_t immediate_data_size,
-                                                 const void* cmd_data) {
-  const gles2::cmds::GetShaderiv& c =
-      *static_cast<const gles2::cmds::GetShaderiv*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandleGetShaderiv(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::GetShaderiv& c =
+      *static_cast<const volatile gles2::cmds::GetShaderiv*>(cmd_data);
   GLuint shader = c.shader;
   GLenum pname = static_cast<GLenum>(c.pname);
   typedef cmds::GetShaderiv::Result Result;
@@ -2207,12 +2188,11 @@ error::Error GLES2DecoderImpl::HandleGetShaderiv(uint32_t immediate_data_size,
 }
 
 error::Error GLES2DecoderImpl::HandleGetSynciv(uint32_t immediate_data_size,
-                                               const void* cmd_data) {
+                                               const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::GetSynciv& c =
-      *static_cast<const gles2::cmds::GetSynciv*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::GetSynciv& c =
+      *static_cast<const volatile gles2::cmds::GetSynciv*>(cmd_data);
   GLuint sync = static_cast<GLuint>(c.sync);
   GLenum pname = static_cast<GLenum>(c.pname);
   typedef cmds::GetSynciv::Result Result;
@@ -2248,10 +2228,9 @@ error::Error GLES2DecoderImpl::HandleGetSynciv(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleGetTexParameterfv(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::GetTexParameterfv& c =
-      *static_cast<const gles2::cmds::GetTexParameterfv*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::GetTexParameterfv& c =
+      *static_cast<const volatile gles2::cmds::GetTexParameterfv*>(cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLenum pname = static_cast<GLenum>(c.pname);
   typedef cmds::GetTexParameterfv::Result Result;
@@ -2286,10 +2265,9 @@ error::Error GLES2DecoderImpl::HandleGetTexParameterfv(
 
 error::Error GLES2DecoderImpl::HandleGetTexParameteriv(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::GetTexParameteriv& c =
-      *static_cast<const gles2::cmds::GetTexParameteriv*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::GetTexParameteriv& c =
+      *static_cast<const volatile gles2::cmds::GetTexParameteriv*>(cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLenum pname = static_cast<GLenum>(c.pname);
   typedef cmds::GetTexParameteriv::Result Result;
@@ -2324,10 +2302,9 @@ error::Error GLES2DecoderImpl::HandleGetTexParameteriv(
 
 error::Error GLES2DecoderImpl::HandleGetVertexAttribfv(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::GetVertexAttribfv& c =
-      *static_cast<const gles2::cmds::GetVertexAttribfv*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::GetVertexAttribfv& c =
+      *static_cast<const volatile gles2::cmds::GetVertexAttribfv*>(cmd_data);
   GLuint index = static_cast<GLuint>(c.index);
   GLenum pname = static_cast<GLenum>(c.pname);
   typedef cmds::GetVertexAttribfv::Result Result;
@@ -2358,10 +2335,9 @@ error::Error GLES2DecoderImpl::HandleGetVertexAttribfv(
 
 error::Error GLES2DecoderImpl::HandleGetVertexAttribiv(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::GetVertexAttribiv& c =
-      *static_cast<const gles2::cmds::GetVertexAttribiv*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::GetVertexAttribiv& c =
+      *static_cast<const volatile gles2::cmds::GetVertexAttribiv*>(cmd_data);
   GLuint index = static_cast<GLuint>(c.index);
   GLenum pname = static_cast<GLenum>(c.pname);
   typedef cmds::GetVertexAttribiv::Result Result;
@@ -2392,12 +2368,11 @@ error::Error GLES2DecoderImpl::HandleGetVertexAttribiv(
 
 error::Error GLES2DecoderImpl::HandleGetVertexAttribIiv(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::GetVertexAttribIiv& c =
-      *static_cast<const gles2::cmds::GetVertexAttribIiv*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::GetVertexAttribIiv& c =
+      *static_cast<const volatile gles2::cmds::GetVertexAttribIiv*>(cmd_data);
   GLuint index = static_cast<GLuint>(c.index);
   GLenum pname = static_cast<GLenum>(c.pname);
   typedef cmds::GetVertexAttribIiv::Result Result;
@@ -2428,12 +2403,11 @@ error::Error GLES2DecoderImpl::HandleGetVertexAttribIiv(
 
 error::Error GLES2DecoderImpl::HandleGetVertexAttribIuiv(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::GetVertexAttribIuiv& c =
-      *static_cast<const gles2::cmds::GetVertexAttribIuiv*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::GetVertexAttribIuiv& c =
+      *static_cast<const volatile gles2::cmds::GetVertexAttribIuiv*>(cmd_data);
   GLuint index = static_cast<GLuint>(c.index);
   GLenum pname = static_cast<GLenum>(c.pname);
   typedef cmds::GetVertexAttribIuiv::Result Result;
@@ -2463,9 +2437,9 @@ error::Error GLES2DecoderImpl::HandleGetVertexAttribIuiv(
 }
 
 error::Error GLES2DecoderImpl::HandleHint(uint32_t immediate_data_size,
-                                          const void* cmd_data) {
-  const gles2::cmds::Hint& c = *static_cast<const gles2::cmds::Hint*>(cmd_data);
-  (void)c;
+                                          const volatile void* cmd_data) {
+  const volatile gles2::cmds::Hint& c =
+      *static_cast<const volatile gles2::cmds::Hint*>(cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLenum mode = static_cast<GLenum>(c.mode);
   if (!validators_->hint_target.IsValid(target)) {
@@ -2501,13 +2475,12 @@ error::Error GLES2DecoderImpl::HandleHint(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleInvalidateFramebufferImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::InvalidateFramebufferImmediate& c =
-      *static_cast<const gles2::cmds::InvalidateFramebufferImmediate*>(
+  const volatile gles2::cmds::InvalidateFramebufferImmediate& c =
+      *static_cast<const volatile gles2::cmds::InvalidateFramebufferImmediate*>(
           cmd_data);
-  (void)c;
   GLenum target = static_cast<GLenum>(c.target);
   GLsizei count = static_cast<GLsizei>(c.count);
   uint32_t data_size = 0;
@@ -2518,9 +2491,10 @@ error::Error GLES2DecoderImpl::HandleInvalidateFramebufferImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLenum* attachments =
-      GetImmediateDataAs<const GLenum*>(c, data_size, immediate_data_size);
-  if (!validators_->frame_buffer_target.IsValid(target)) {
+  volatile const GLenum* attachments =
+      GetImmediateDataAs<volatile const GLenum*>(c, data_size,
+                                                 immediate_data_size);
+  if (!validators_->framebuffer_target.IsValid(target)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glInvalidateFramebuffer", target,
                                     "target");
     return error::kNoError;
@@ -2539,13 +2513,13 @@ error::Error GLES2DecoderImpl::HandleInvalidateFramebufferImmediate(
 
 error::Error GLES2DecoderImpl::HandleInvalidateSubFramebufferImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::InvalidateSubFramebufferImmediate& c =
-      *static_cast<const gles2::cmds::InvalidateSubFramebufferImmediate*>(
+  const volatile gles2::cmds::InvalidateSubFramebufferImmediate& c =
+      *static_cast<
+          const volatile gles2::cmds::InvalidateSubFramebufferImmediate*>(
           cmd_data);
-  (void)c;
   GLenum target = static_cast<GLenum>(c.target);
   GLsizei count = static_cast<GLsizei>(c.count);
   uint32_t data_size = 0;
@@ -2556,13 +2530,14 @@ error::Error GLES2DecoderImpl::HandleInvalidateSubFramebufferImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLenum* attachments =
-      GetImmediateDataAs<const GLenum*>(c, data_size, immediate_data_size);
+  volatile const GLenum* attachments =
+      GetImmediateDataAs<volatile const GLenum*>(c, data_size,
+                                                 immediate_data_size);
   GLint x = static_cast<GLint>(c.x);
   GLint y = static_cast<GLint>(c.y);
   GLsizei width = static_cast<GLsizei>(c.width);
   GLsizei height = static_cast<GLsizei>(c.height);
-  if (!validators_->frame_buffer_target.IsValid(target)) {
+  if (!validators_->framebuffer_target.IsValid(target)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glInvalidateSubFramebuffer", target,
                                     "target");
     return error::kNoError;
@@ -2590,10 +2565,9 @@ error::Error GLES2DecoderImpl::HandleInvalidateSubFramebufferImmediate(
 }
 
 error::Error GLES2DecoderImpl::HandleIsBuffer(uint32_t immediate_data_size,
-                                              const void* cmd_data) {
-  const gles2::cmds::IsBuffer& c =
-      *static_cast<const gles2::cmds::IsBuffer*>(cmd_data);
-  (void)c;
+                                              const volatile void* cmd_data) {
+  const volatile gles2::cmds::IsBuffer& c =
+      *static_cast<const volatile gles2::cmds::IsBuffer*>(cmd_data);
   GLuint buffer = c.buffer;
   typedef cmds::IsBuffer::Result Result;
   Result* result_dst = GetSharedMemoryAs<Result*>(
@@ -2606,10 +2580,9 @@ error::Error GLES2DecoderImpl::HandleIsBuffer(uint32_t immediate_data_size,
 }
 
 error::Error GLES2DecoderImpl::HandleIsEnabled(uint32_t immediate_data_size,
-                                               const void* cmd_data) {
-  const gles2::cmds::IsEnabled& c =
-      *static_cast<const gles2::cmds::IsEnabled*>(cmd_data);
-  (void)c;
+                                               const volatile void* cmd_data) {
+  const volatile gles2::cmds::IsEnabled& c =
+      *static_cast<const volatile gles2::cmds::IsEnabled*>(cmd_data);
   GLenum cap = static_cast<GLenum>(c.cap);
   typedef cmds::IsEnabled::Result Result;
   Result* result_dst = GetSharedMemoryAs<Result*>(
@@ -2625,11 +2598,11 @@ error::Error GLES2DecoderImpl::HandleIsEnabled(uint32_t immediate_data_size,
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleIsFramebuffer(uint32_t immediate_data_size,
-                                                   const void* cmd_data) {
-  const gles2::cmds::IsFramebuffer& c =
-      *static_cast<const gles2::cmds::IsFramebuffer*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandleIsFramebuffer(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::IsFramebuffer& c =
+      *static_cast<const volatile gles2::cmds::IsFramebuffer*>(cmd_data);
   GLuint framebuffer = c.framebuffer;
   typedef cmds::IsFramebuffer::Result Result;
   Result* result_dst = GetSharedMemoryAs<Result*>(
@@ -2642,10 +2615,9 @@ error::Error GLES2DecoderImpl::HandleIsFramebuffer(uint32_t immediate_data_size,
 }
 
 error::Error GLES2DecoderImpl::HandleIsProgram(uint32_t immediate_data_size,
-                                               const void* cmd_data) {
-  const gles2::cmds::IsProgram& c =
-      *static_cast<const gles2::cmds::IsProgram*>(cmd_data);
-  (void)c;
+                                               const volatile void* cmd_data) {
+  const volatile gles2::cmds::IsProgram& c =
+      *static_cast<const volatile gles2::cmds::IsProgram*>(cmd_data);
   GLuint program = c.program;
   typedef cmds::IsProgram::Result Result;
   Result* result_dst = GetSharedMemoryAs<Result*>(
@@ -2659,10 +2631,9 @@ error::Error GLES2DecoderImpl::HandleIsProgram(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleIsRenderbuffer(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::IsRenderbuffer& c =
-      *static_cast<const gles2::cmds::IsRenderbuffer*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::IsRenderbuffer& c =
+      *static_cast<const volatile gles2::cmds::IsRenderbuffer*>(cmd_data);
   GLuint renderbuffer = c.renderbuffer;
   typedef cmds::IsRenderbuffer::Result Result;
   Result* result_dst = GetSharedMemoryAs<Result*>(
@@ -2675,12 +2646,11 @@ error::Error GLES2DecoderImpl::HandleIsRenderbuffer(
 }
 
 error::Error GLES2DecoderImpl::HandleIsSampler(uint32_t immediate_data_size,
-                                               const void* cmd_data) {
+                                               const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::IsSampler& c =
-      *static_cast<const gles2::cmds::IsSampler*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::IsSampler& c =
+      *static_cast<const volatile gles2::cmds::IsSampler*>(cmd_data);
   GLuint sampler = c.sampler;
   typedef cmds::IsSampler::Result Result;
   Result* result_dst = GetSharedMemoryAs<Result*>(
@@ -2693,10 +2663,9 @@ error::Error GLES2DecoderImpl::HandleIsSampler(uint32_t immediate_data_size,
 }
 
 error::Error GLES2DecoderImpl::HandleIsShader(uint32_t immediate_data_size,
-                                              const void* cmd_data) {
-  const gles2::cmds::IsShader& c =
-      *static_cast<const gles2::cmds::IsShader*>(cmd_data);
-  (void)c;
+                                              const volatile void* cmd_data) {
+  const volatile gles2::cmds::IsShader& c =
+      *static_cast<const volatile gles2::cmds::IsShader*>(cmd_data);
   GLuint shader = c.shader;
   typedef cmds::IsShader::Result Result;
   Result* result_dst = GetSharedMemoryAs<Result*>(
@@ -2709,12 +2678,11 @@ error::Error GLES2DecoderImpl::HandleIsShader(uint32_t immediate_data_size,
 }
 
 error::Error GLES2DecoderImpl::HandleIsSync(uint32_t immediate_data_size,
-                                            const void* cmd_data) {
+                                            const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::IsSync& c =
-      *static_cast<const gles2::cmds::IsSync*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::IsSync& c =
+      *static_cast<const volatile gles2::cmds::IsSync*>(cmd_data);
   GLuint sync = c.sync;
   typedef cmds::IsSync::Result Result;
   Result* result_dst = GetSharedMemoryAs<Result*>(
@@ -2727,10 +2695,9 @@ error::Error GLES2DecoderImpl::HandleIsSync(uint32_t immediate_data_size,
 }
 
 error::Error GLES2DecoderImpl::HandleIsTexture(uint32_t immediate_data_size,
-                                               const void* cmd_data) {
-  const gles2::cmds::IsTexture& c =
-      *static_cast<const gles2::cmds::IsTexture*>(cmd_data);
-  (void)c;
+                                               const volatile void* cmd_data) {
+  const volatile gles2::cmds::IsTexture& c =
+      *static_cast<const volatile gles2::cmds::IsTexture*>(cmd_data);
   GLuint texture = c.texture;
   typedef cmds::IsTexture::Result Result;
   Result* result_dst = GetSharedMemoryAs<Result*>(
@@ -2744,12 +2711,11 @@ error::Error GLES2DecoderImpl::HandleIsTexture(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleIsTransformFeedback(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::IsTransformFeedback& c =
-      *static_cast<const gles2::cmds::IsTransformFeedback*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::IsTransformFeedback& c =
+      *static_cast<const volatile gles2::cmds::IsTransformFeedback*>(cmd_data);
   GLuint transformfeedback = c.transformfeedback;
   typedef cmds::IsTransformFeedback::Result Result;
   Result* result_dst = GetSharedMemoryAs<Result*>(
@@ -2762,10 +2728,9 @@ error::Error GLES2DecoderImpl::HandleIsTransformFeedback(
 }
 
 error::Error GLES2DecoderImpl::HandleLineWidth(uint32_t immediate_data_size,
-                                               const void* cmd_data) {
-  const gles2::cmds::LineWidth& c =
-      *static_cast<const gles2::cmds::LineWidth*>(cmd_data);
-  (void)c;
+                                               const volatile void* cmd_data) {
+  const volatile gles2::cmds::LineWidth& c =
+      *static_cast<const volatile gles2::cmds::LineWidth*>(cmd_data);
   GLfloat width = static_cast<GLfloat>(c.width);
   if (width <= 0.0f || std::isnan(width)) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "LineWidth", "width out of range");
@@ -2778,11 +2743,11 @@ error::Error GLES2DecoderImpl::HandleLineWidth(uint32_t immediate_data_size,
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleLinkProgram(uint32_t immediate_data_size,
-                                                 const void* cmd_data) {
-  const gles2::cmds::LinkProgram& c =
-      *static_cast<const gles2::cmds::LinkProgram*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandleLinkProgram(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::LinkProgram& c =
+      *static_cast<const volatile gles2::cmds::LinkProgram*>(cmd_data);
   GLuint program = c.program;
   DoLinkProgram(program);
   return error::kNoError;
@@ -2790,21 +2755,18 @@ error::Error GLES2DecoderImpl::HandleLinkProgram(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandlePauseTransformFeedback(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::PauseTransformFeedback& c =
-      *static_cast<const gles2::cmds::PauseTransformFeedback*>(cmd_data);
-  (void)c;
   DoPauseTransformFeedback();
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandlePolygonOffset(uint32_t immediate_data_size,
-                                                   const void* cmd_data) {
-  const gles2::cmds::PolygonOffset& c =
-      *static_cast<const gles2::cmds::PolygonOffset*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandlePolygonOffset(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::PolygonOffset& c =
+      *static_cast<const volatile gles2::cmds::PolygonOffset*>(cmd_data);
   GLfloat factor = static_cast<GLfloat>(c.factor);
   GLfloat units = static_cast<GLfloat>(c.units);
   if (state_.polygon_offset_factor != factor ||
@@ -2817,12 +2779,11 @@ error::Error GLES2DecoderImpl::HandlePolygonOffset(uint32_t immediate_data_size,
 }
 
 error::Error GLES2DecoderImpl::HandleReadBuffer(uint32_t immediate_data_size,
-                                                const void* cmd_data) {
+                                                const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::ReadBuffer& c =
-      *static_cast<const gles2::cmds::ReadBuffer*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::ReadBuffer& c =
+      *static_cast<const volatile gles2::cmds::ReadBuffer*>(cmd_data);
   GLenum src = static_cast<GLenum>(c.src);
   if (!validators_->read_buffer.IsValid(src)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glReadBuffer", src, "src");
@@ -2834,20 +2795,16 @@ error::Error GLES2DecoderImpl::HandleReadBuffer(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleReleaseShaderCompiler(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::ReleaseShaderCompiler& c =
-      *static_cast<const gles2::cmds::ReleaseShaderCompiler*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
   DoReleaseShaderCompiler();
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleRenderbufferStorage(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::RenderbufferStorage& c =
-      *static_cast<const gles2::cmds::RenderbufferStorage*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::RenderbufferStorage& c =
+      *static_cast<const volatile gles2::cmds::RenderbufferStorage*>(cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLenum internalformat = static_cast<GLenum>(c.internalformat);
   GLsizei width = static_cast<GLsizei>(c.width);
@@ -2875,22 +2832,18 @@ error::Error GLES2DecoderImpl::HandleRenderbufferStorage(
 
 error::Error GLES2DecoderImpl::HandleResumeTransformFeedback(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::ResumeTransformFeedback& c =
-      *static_cast<const gles2::cmds::ResumeTransformFeedback*>(cmd_data);
-  (void)c;
   DoResumeTransformFeedback();
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleSampleCoverage(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::SampleCoverage& c =
-      *static_cast<const gles2::cmds::SampleCoverage*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::SampleCoverage& c =
+      *static_cast<const volatile gles2::cmds::SampleCoverage*>(cmd_data);
   GLclampf value = static_cast<GLclampf>(c.value);
   GLboolean invert = static_cast<GLboolean>(c.invert);
   DoSampleCoverage(value, invert);
@@ -2899,12 +2852,11 @@ error::Error GLES2DecoderImpl::HandleSampleCoverage(
 
 error::Error GLES2DecoderImpl::HandleSamplerParameterf(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::SamplerParameterf& c =
-      *static_cast<const gles2::cmds::SamplerParameterf*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::SamplerParameterf& c =
+      *static_cast<const volatile gles2::cmds::SamplerParameterf*>(cmd_data);
   GLuint sampler = c.sampler;
   GLenum pname = static_cast<GLenum>(c.pname);
   GLfloat param = static_cast<GLfloat>(c.param);
@@ -2918,12 +2870,12 @@ error::Error GLES2DecoderImpl::HandleSamplerParameterf(
 
 error::Error GLES2DecoderImpl::HandleSamplerParameterfvImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::SamplerParameterfvImmediate& c =
-      *static_cast<const gles2::cmds::SamplerParameterfvImmediate*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::SamplerParameterfvImmediate& c =
+      *static_cast<const volatile gles2::cmds::SamplerParameterfvImmediate*>(
+          cmd_data);
   GLuint sampler = c.sampler;
   GLenum pname = static_cast<GLenum>(c.pname);
   uint32_t data_size;
@@ -2933,8 +2885,8 @@ error::Error GLES2DecoderImpl::HandleSamplerParameterfvImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLfloat* params =
-      GetImmediateDataAs<const GLfloat*>(c, data_size, immediate_data_size);
+  volatile const GLfloat* params = GetImmediateDataAs<volatile const GLfloat*>(
+      c, data_size, immediate_data_size);
   if (!validators_->sampler_parameter.IsValid(pname)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glSamplerParameterfv", pname, "pname");
     return error::kNoError;
@@ -2948,12 +2900,11 @@ error::Error GLES2DecoderImpl::HandleSamplerParameterfvImmediate(
 
 error::Error GLES2DecoderImpl::HandleSamplerParameteri(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::SamplerParameteri& c =
-      *static_cast<const gles2::cmds::SamplerParameteri*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::SamplerParameteri& c =
+      *static_cast<const volatile gles2::cmds::SamplerParameteri*>(cmd_data);
   GLuint sampler = c.sampler;
   GLenum pname = static_cast<GLenum>(c.pname);
   GLint param = static_cast<GLint>(c.param);
@@ -2967,12 +2918,12 @@ error::Error GLES2DecoderImpl::HandleSamplerParameteri(
 
 error::Error GLES2DecoderImpl::HandleSamplerParameterivImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::SamplerParameterivImmediate& c =
-      *static_cast<const gles2::cmds::SamplerParameterivImmediate*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::SamplerParameterivImmediate& c =
+      *static_cast<const volatile gles2::cmds::SamplerParameterivImmediate*>(
+          cmd_data);
   GLuint sampler = c.sampler;
   GLenum pname = static_cast<GLenum>(c.pname);
   uint32_t data_size;
@@ -2982,8 +2933,8 @@ error::Error GLES2DecoderImpl::HandleSamplerParameterivImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLint* params =
-      GetImmediateDataAs<const GLint*>(c, data_size, immediate_data_size);
+  volatile const GLint* params = GetImmediateDataAs<volatile const GLint*>(
+      c, data_size, immediate_data_size);
   if (!validators_->sampler_parameter.IsValid(pname)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glSamplerParameteriv", pname, "pname");
     return error::kNoError;
@@ -2996,10 +2947,9 @@ error::Error GLES2DecoderImpl::HandleSamplerParameterivImmediate(
 }
 
 error::Error GLES2DecoderImpl::HandleScissor(uint32_t immediate_data_size,
-                                             const void* cmd_data) {
-  const gles2::cmds::Scissor& c =
-      *static_cast<const gles2::cmds::Scissor*>(cmd_data);
-  (void)c;
+                                             const volatile void* cmd_data) {
+  const volatile gles2::cmds::Scissor& c =
+      *static_cast<const volatile gles2::cmds::Scissor*>(cmd_data);
   GLint x = static_cast<GLint>(c.x);
   GLint y = static_cast<GLint>(c.y);
   GLsizei width = static_cast<GLsizei>(c.width);
@@ -3025,10 +2975,9 @@ error::Error GLES2DecoderImpl::HandleScissor(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleShaderSourceBucket(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::ShaderSourceBucket& c =
-      *static_cast<const gles2::cmds::ShaderSourceBucket*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::ShaderSourceBucket& c =
+      *static_cast<const volatile gles2::cmds::ShaderSourceBucket*>(cmd_data);
   GLuint shader = static_cast<GLuint>(c.shader);
 
   Bucket* bucket = GetBucket(c.str_bucket_id);
@@ -3050,11 +2999,11 @@ error::Error GLES2DecoderImpl::HandleShaderSourceBucket(
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleStencilFunc(uint32_t immediate_data_size,
-                                                 const void* cmd_data) {
-  const gles2::cmds::StencilFunc& c =
-      *static_cast<const gles2::cmds::StencilFunc*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandleStencilFunc(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::StencilFunc& c =
+      *static_cast<const volatile gles2::cmds::StencilFunc*>(cmd_data);
   GLenum func = static_cast<GLenum>(c.func);
   GLint ref = static_cast<GLint>(c.ref);
   GLuint mask = static_cast<GLuint>(c.mask);
@@ -3078,10 +3027,9 @@ error::Error GLES2DecoderImpl::HandleStencilFunc(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleStencilFuncSeparate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::StencilFuncSeparate& c =
-      *static_cast<const gles2::cmds::StencilFuncSeparate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::StencilFuncSeparate& c =
+      *static_cast<const volatile gles2::cmds::StencilFuncSeparate*>(cmd_data);
   GLenum face = static_cast<GLenum>(c.face);
   GLenum func = static_cast<GLenum>(c.func);
   GLint ref = static_cast<GLint>(c.ref);
@@ -3121,11 +3069,11 @@ error::Error GLES2DecoderImpl::HandleStencilFuncSeparate(
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleStencilMask(uint32_t immediate_data_size,
-                                                 const void* cmd_data) {
-  const gles2::cmds::StencilMask& c =
-      *static_cast<const gles2::cmds::StencilMask*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandleStencilMask(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::StencilMask& c =
+      *static_cast<const volatile gles2::cmds::StencilMask*>(cmd_data);
   GLuint mask = static_cast<GLuint>(c.mask);
   if (state_.stencil_front_writemask != mask ||
       state_.stencil_back_writemask != mask) {
@@ -3138,10 +3086,9 @@ error::Error GLES2DecoderImpl::HandleStencilMask(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleStencilMaskSeparate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::StencilMaskSeparate& c =
-      *static_cast<const gles2::cmds::StencilMaskSeparate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::StencilMaskSeparate& c =
+      *static_cast<const volatile gles2::cmds::StencilMaskSeparate*>(cmd_data);
   GLenum face = static_cast<GLenum>(c.face);
   GLuint mask = static_cast<GLuint>(c.mask);
   if (!validators_->face_type.IsValid(face)) {
@@ -3168,10 +3115,9 @@ error::Error GLES2DecoderImpl::HandleStencilMaskSeparate(
 }
 
 error::Error GLES2DecoderImpl::HandleStencilOp(uint32_t immediate_data_size,
-                                               const void* cmd_data) {
-  const gles2::cmds::StencilOp& c =
-      *static_cast<const gles2::cmds::StencilOp*>(cmd_data);
-  (void)c;
+                                               const volatile void* cmd_data) {
+  const volatile gles2::cmds::StencilOp& c =
+      *static_cast<const volatile gles2::cmds::StencilOp*>(cmd_data);
   GLenum fail = static_cast<GLenum>(c.fail);
   GLenum zfail = static_cast<GLenum>(c.zfail);
   GLenum zpass = static_cast<GLenum>(c.zpass);
@@ -3206,10 +3152,9 @@ error::Error GLES2DecoderImpl::HandleStencilOp(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleStencilOpSeparate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::StencilOpSeparate& c =
-      *static_cast<const gles2::cmds::StencilOpSeparate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::StencilOpSeparate& c =
+      *static_cast<const volatile gles2::cmds::StencilOpSeparate*>(cmd_data);
   GLenum face = static_cast<GLenum>(c.face);
   GLenum fail = static_cast<GLenum>(c.fail);
   GLenum zfail = static_cast<GLenum>(c.zfail);
@@ -3257,11 +3202,11 @@ error::Error GLES2DecoderImpl::HandleStencilOpSeparate(
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleTexParameterf(uint32_t immediate_data_size,
-                                                   const void* cmd_data) {
-  const gles2::cmds::TexParameterf& c =
-      *static_cast<const gles2::cmds::TexParameterf*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandleTexParameterf(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::TexParameterf& c =
+      *static_cast<const volatile gles2::cmds::TexParameterf*>(cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLenum pname = static_cast<GLenum>(c.pname);
   GLfloat param = static_cast<GLfloat>(c.param);
@@ -3279,10 +3224,10 @@ error::Error GLES2DecoderImpl::HandleTexParameterf(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleTexParameterfvImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::TexParameterfvImmediate& c =
-      *static_cast<const gles2::cmds::TexParameterfvImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::TexParameterfvImmediate& c =
+      *static_cast<const volatile gles2::cmds::TexParameterfvImmediate*>(
+          cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLenum pname = static_cast<GLenum>(c.pname);
   uint32_t data_size;
@@ -3292,8 +3237,8 @@ error::Error GLES2DecoderImpl::HandleTexParameterfvImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLfloat* params =
-      GetImmediateDataAs<const GLfloat*>(c, data_size, immediate_data_size);
+  volatile const GLfloat* params = GetImmediateDataAs<volatile const GLfloat*>(
+      c, data_size, immediate_data_size);
   if (!validators_->texture_bind_target.IsValid(target)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glTexParameterfv", target, "target");
     return error::kNoError;
@@ -3309,11 +3254,11 @@ error::Error GLES2DecoderImpl::HandleTexParameterfvImmediate(
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleTexParameteri(uint32_t immediate_data_size,
-                                                   const void* cmd_data) {
-  const gles2::cmds::TexParameteri& c =
-      *static_cast<const gles2::cmds::TexParameteri*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandleTexParameteri(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::TexParameteri& c =
+      *static_cast<const volatile gles2::cmds::TexParameteri*>(cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLenum pname = static_cast<GLenum>(c.pname);
   GLint param = static_cast<GLint>(c.param);
@@ -3331,10 +3276,10 @@ error::Error GLES2DecoderImpl::HandleTexParameteri(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleTexParameterivImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::TexParameterivImmediate& c =
-      *static_cast<const gles2::cmds::TexParameterivImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::TexParameterivImmediate& c =
+      *static_cast<const volatile gles2::cmds::TexParameterivImmediate*>(
+          cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLenum pname = static_cast<GLenum>(c.pname);
   uint32_t data_size;
@@ -3344,8 +3289,8 @@ error::Error GLES2DecoderImpl::HandleTexParameterivImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLint* params =
-      GetImmediateDataAs<const GLint*>(c, data_size, immediate_data_size);
+  volatile const GLint* params = GetImmediateDataAs<volatile const GLint*>(
+      c, data_size, immediate_data_size);
   if (!validators_->texture_bind_target.IsValid(target)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glTexParameteriv", target, "target");
     return error::kNoError;
@@ -3361,13 +3306,13 @@ error::Error GLES2DecoderImpl::HandleTexParameterivImmediate(
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleTexStorage3D(uint32_t immediate_data_size,
-                                                  const void* cmd_data) {
+error::Error GLES2DecoderImpl::HandleTexStorage3D(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::TexStorage3D& c =
-      *static_cast<const gles2::cmds::TexStorage3D*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::TexStorage3D& c =
+      *static_cast<const volatile gles2::cmds::TexStorage3D*>(cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLsizei levels = static_cast<GLsizei>(c.levels);
   GLenum internalFormat = static_cast<GLenum>(c.internalFormat);
@@ -3405,13 +3350,11 @@ error::Error GLES2DecoderImpl::HandleTexStorage3D(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleTransformFeedbackVaryingsBucket(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::TransformFeedbackVaryingsBucket& c =
-      *static_cast<const gles2::cmds::TransformFeedbackVaryingsBucket*>(
-          cmd_data);
-  (void)c;
+  const volatile gles2::cmds::TransformFeedbackVaryingsBucket& c = *static_cast<
+      const volatile gles2::cmds::TransformFeedbackVaryingsBucket*>(cmd_data);
   GLuint program = static_cast<GLuint>(c.program);
 
   Bucket* bucket = GetBucket(c.varyings_bucket_id);
@@ -3440,10 +3383,9 @@ error::Error GLES2DecoderImpl::HandleTransformFeedbackVaryingsBucket(
 }
 
 error::Error GLES2DecoderImpl::HandleUniform1f(uint32_t immediate_data_size,
-                                               const void* cmd_data) {
-  const gles2::cmds::Uniform1f& c =
-      *static_cast<const gles2::cmds::Uniform1f*>(cmd_data);
-  (void)c;
+                                               const volatile void* cmd_data) {
+  const volatile gles2::cmds::Uniform1f& c =
+      *static_cast<const volatile gles2::cmds::Uniform1f*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLfloat x = static_cast<GLfloat>(c.x);
   GLfloat temp[1] = {
@@ -3455,10 +3397,9 @@ error::Error GLES2DecoderImpl::HandleUniform1f(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleUniform1fvImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::Uniform1fvImmediate& c =
-      *static_cast<const gles2::cmds::Uniform1fvImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::Uniform1fvImmediate& c =
+      *static_cast<const volatile gles2::cmds::Uniform1fvImmediate*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLsizei count = static_cast<GLsizei>(c.count);
   uint32_t data_size = 0;
@@ -3469,8 +3410,8 @@ error::Error GLES2DecoderImpl::HandleUniform1fvImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLfloat* v =
-      GetImmediateDataAs<const GLfloat*>(c, data_size, immediate_data_size);
+  volatile const GLfloat* v = GetImmediateDataAs<volatile const GLfloat*>(
+      c, data_size, immediate_data_size);
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glUniform1fv", "count < 0");
     return error::kNoError;
@@ -3483,10 +3424,9 @@ error::Error GLES2DecoderImpl::HandleUniform1fvImmediate(
 }
 
 error::Error GLES2DecoderImpl::HandleUniform1i(uint32_t immediate_data_size,
-                                               const void* cmd_data) {
-  const gles2::cmds::Uniform1i& c =
-      *static_cast<const gles2::cmds::Uniform1i*>(cmd_data);
-  (void)c;
+                                               const volatile void* cmd_data) {
+  const volatile gles2::cmds::Uniform1i& c =
+      *static_cast<const volatile gles2::cmds::Uniform1i*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLint x = static_cast<GLint>(c.x);
   DoUniform1i(location, x);
@@ -3495,10 +3435,9 @@ error::Error GLES2DecoderImpl::HandleUniform1i(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleUniform1ivImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::Uniform1ivImmediate& c =
-      *static_cast<const gles2::cmds::Uniform1ivImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::Uniform1ivImmediate& c =
+      *static_cast<const volatile gles2::cmds::Uniform1ivImmediate*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLsizei count = static_cast<GLsizei>(c.count);
   uint32_t data_size = 0;
@@ -3509,8 +3448,8 @@ error::Error GLES2DecoderImpl::HandleUniform1ivImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLint* v =
-      GetImmediateDataAs<const GLint*>(c, data_size, immediate_data_size);
+  volatile const GLint* v = GetImmediateDataAs<volatile const GLint*>(
+      c, data_size, immediate_data_size);
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glUniform1iv", "count < 0");
     return error::kNoError;
@@ -3523,12 +3462,11 @@ error::Error GLES2DecoderImpl::HandleUniform1ivImmediate(
 }
 
 error::Error GLES2DecoderImpl::HandleUniform1ui(uint32_t immediate_data_size,
-                                                const void* cmd_data) {
+                                                const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::Uniform1ui& c =
-      *static_cast<const gles2::cmds::Uniform1ui*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::Uniform1ui& c =
+      *static_cast<const volatile gles2::cmds::Uniform1ui*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLuint x = static_cast<GLuint>(c.x);
   GLuint temp[1] = {
@@ -3540,12 +3478,11 @@ error::Error GLES2DecoderImpl::HandleUniform1ui(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleUniform1uivImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::Uniform1uivImmediate& c =
-      *static_cast<const gles2::cmds::Uniform1uivImmediate*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::Uniform1uivImmediate& c =
+      *static_cast<const volatile gles2::cmds::Uniform1uivImmediate*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLsizei count = static_cast<GLsizei>(c.count);
   uint32_t data_size = 0;
@@ -3556,8 +3493,8 @@ error::Error GLES2DecoderImpl::HandleUniform1uivImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLuint* v =
-      GetImmediateDataAs<const GLuint*>(c, data_size, immediate_data_size);
+  volatile const GLuint* v = GetImmediateDataAs<volatile const GLuint*>(
+      c, data_size, immediate_data_size);
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glUniform1uiv", "count < 0");
     return error::kNoError;
@@ -3570,10 +3507,9 @@ error::Error GLES2DecoderImpl::HandleUniform1uivImmediate(
 }
 
 error::Error GLES2DecoderImpl::HandleUniform2f(uint32_t immediate_data_size,
-                                               const void* cmd_data) {
-  const gles2::cmds::Uniform2f& c =
-      *static_cast<const gles2::cmds::Uniform2f*>(cmd_data);
-  (void)c;
+                                               const volatile void* cmd_data) {
+  const volatile gles2::cmds::Uniform2f& c =
+      *static_cast<const volatile gles2::cmds::Uniform2f*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLfloat x = static_cast<GLfloat>(c.x);
   GLfloat y = static_cast<GLfloat>(c.y);
@@ -3586,10 +3522,9 @@ error::Error GLES2DecoderImpl::HandleUniform2f(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleUniform2fvImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::Uniform2fvImmediate& c =
-      *static_cast<const gles2::cmds::Uniform2fvImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::Uniform2fvImmediate& c =
+      *static_cast<const volatile gles2::cmds::Uniform2fvImmediate*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLsizei count = static_cast<GLsizei>(c.count);
   uint32_t data_size = 0;
@@ -3600,8 +3535,8 @@ error::Error GLES2DecoderImpl::HandleUniform2fvImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLfloat* v =
-      GetImmediateDataAs<const GLfloat*>(c, data_size, immediate_data_size);
+  volatile const GLfloat* v = GetImmediateDataAs<volatile const GLfloat*>(
+      c, data_size, immediate_data_size);
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glUniform2fv", "count < 0");
     return error::kNoError;
@@ -3614,10 +3549,9 @@ error::Error GLES2DecoderImpl::HandleUniform2fvImmediate(
 }
 
 error::Error GLES2DecoderImpl::HandleUniform2i(uint32_t immediate_data_size,
-                                               const void* cmd_data) {
-  const gles2::cmds::Uniform2i& c =
-      *static_cast<const gles2::cmds::Uniform2i*>(cmd_data);
-  (void)c;
+                                               const volatile void* cmd_data) {
+  const volatile gles2::cmds::Uniform2i& c =
+      *static_cast<const volatile gles2::cmds::Uniform2i*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLint x = static_cast<GLint>(c.x);
   GLint y = static_cast<GLint>(c.y);
@@ -3630,10 +3564,9 @@ error::Error GLES2DecoderImpl::HandleUniform2i(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleUniform2ivImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::Uniform2ivImmediate& c =
-      *static_cast<const gles2::cmds::Uniform2ivImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::Uniform2ivImmediate& c =
+      *static_cast<const volatile gles2::cmds::Uniform2ivImmediate*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLsizei count = static_cast<GLsizei>(c.count);
   uint32_t data_size = 0;
@@ -3644,8 +3577,8 @@ error::Error GLES2DecoderImpl::HandleUniform2ivImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLint* v =
-      GetImmediateDataAs<const GLint*>(c, data_size, immediate_data_size);
+  volatile const GLint* v = GetImmediateDataAs<volatile const GLint*>(
+      c, data_size, immediate_data_size);
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glUniform2iv", "count < 0");
     return error::kNoError;
@@ -3658,12 +3591,11 @@ error::Error GLES2DecoderImpl::HandleUniform2ivImmediate(
 }
 
 error::Error GLES2DecoderImpl::HandleUniform2ui(uint32_t immediate_data_size,
-                                                const void* cmd_data) {
+                                                const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::Uniform2ui& c =
-      *static_cast<const gles2::cmds::Uniform2ui*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::Uniform2ui& c =
+      *static_cast<const volatile gles2::cmds::Uniform2ui*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLuint x = static_cast<GLuint>(c.x);
   GLuint y = static_cast<GLuint>(c.y);
@@ -3676,12 +3608,11 @@ error::Error GLES2DecoderImpl::HandleUniform2ui(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleUniform2uivImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::Uniform2uivImmediate& c =
-      *static_cast<const gles2::cmds::Uniform2uivImmediate*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::Uniform2uivImmediate& c =
+      *static_cast<const volatile gles2::cmds::Uniform2uivImmediate*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLsizei count = static_cast<GLsizei>(c.count);
   uint32_t data_size = 0;
@@ -3692,8 +3623,8 @@ error::Error GLES2DecoderImpl::HandleUniform2uivImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLuint* v =
-      GetImmediateDataAs<const GLuint*>(c, data_size, immediate_data_size);
+  volatile const GLuint* v = GetImmediateDataAs<volatile const GLuint*>(
+      c, data_size, immediate_data_size);
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glUniform2uiv", "count < 0");
     return error::kNoError;
@@ -3706,10 +3637,9 @@ error::Error GLES2DecoderImpl::HandleUniform2uivImmediate(
 }
 
 error::Error GLES2DecoderImpl::HandleUniform3f(uint32_t immediate_data_size,
-                                               const void* cmd_data) {
-  const gles2::cmds::Uniform3f& c =
-      *static_cast<const gles2::cmds::Uniform3f*>(cmd_data);
-  (void)c;
+                                               const volatile void* cmd_data) {
+  const volatile gles2::cmds::Uniform3f& c =
+      *static_cast<const volatile gles2::cmds::Uniform3f*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLfloat x = static_cast<GLfloat>(c.x);
   GLfloat y = static_cast<GLfloat>(c.y);
@@ -3723,10 +3653,9 @@ error::Error GLES2DecoderImpl::HandleUniform3f(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleUniform3fvImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::Uniform3fvImmediate& c =
-      *static_cast<const gles2::cmds::Uniform3fvImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::Uniform3fvImmediate& c =
+      *static_cast<const volatile gles2::cmds::Uniform3fvImmediate*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLsizei count = static_cast<GLsizei>(c.count);
   uint32_t data_size = 0;
@@ -3737,8 +3666,8 @@ error::Error GLES2DecoderImpl::HandleUniform3fvImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLfloat* v =
-      GetImmediateDataAs<const GLfloat*>(c, data_size, immediate_data_size);
+  volatile const GLfloat* v = GetImmediateDataAs<volatile const GLfloat*>(
+      c, data_size, immediate_data_size);
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glUniform3fv", "count < 0");
     return error::kNoError;
@@ -3751,10 +3680,9 @@ error::Error GLES2DecoderImpl::HandleUniform3fvImmediate(
 }
 
 error::Error GLES2DecoderImpl::HandleUniform3i(uint32_t immediate_data_size,
-                                               const void* cmd_data) {
-  const gles2::cmds::Uniform3i& c =
-      *static_cast<const gles2::cmds::Uniform3i*>(cmd_data);
-  (void)c;
+                                               const volatile void* cmd_data) {
+  const volatile gles2::cmds::Uniform3i& c =
+      *static_cast<const volatile gles2::cmds::Uniform3i*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLint x = static_cast<GLint>(c.x);
   GLint y = static_cast<GLint>(c.y);
@@ -3768,10 +3696,9 @@ error::Error GLES2DecoderImpl::HandleUniform3i(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleUniform3ivImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::Uniform3ivImmediate& c =
-      *static_cast<const gles2::cmds::Uniform3ivImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::Uniform3ivImmediate& c =
+      *static_cast<const volatile gles2::cmds::Uniform3ivImmediate*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLsizei count = static_cast<GLsizei>(c.count);
   uint32_t data_size = 0;
@@ -3782,8 +3709,8 @@ error::Error GLES2DecoderImpl::HandleUniform3ivImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLint* v =
-      GetImmediateDataAs<const GLint*>(c, data_size, immediate_data_size);
+  volatile const GLint* v = GetImmediateDataAs<volatile const GLint*>(
+      c, data_size, immediate_data_size);
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glUniform3iv", "count < 0");
     return error::kNoError;
@@ -3796,12 +3723,11 @@ error::Error GLES2DecoderImpl::HandleUniform3ivImmediate(
 }
 
 error::Error GLES2DecoderImpl::HandleUniform3ui(uint32_t immediate_data_size,
-                                                const void* cmd_data) {
+                                                const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::Uniform3ui& c =
-      *static_cast<const gles2::cmds::Uniform3ui*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::Uniform3ui& c =
+      *static_cast<const volatile gles2::cmds::Uniform3ui*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLuint x = static_cast<GLuint>(c.x);
   GLuint y = static_cast<GLuint>(c.y);
@@ -3815,12 +3741,11 @@ error::Error GLES2DecoderImpl::HandleUniform3ui(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleUniform3uivImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::Uniform3uivImmediate& c =
-      *static_cast<const gles2::cmds::Uniform3uivImmediate*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::Uniform3uivImmediate& c =
+      *static_cast<const volatile gles2::cmds::Uniform3uivImmediate*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLsizei count = static_cast<GLsizei>(c.count);
   uint32_t data_size = 0;
@@ -3831,8 +3756,8 @@ error::Error GLES2DecoderImpl::HandleUniform3uivImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLuint* v =
-      GetImmediateDataAs<const GLuint*>(c, data_size, immediate_data_size);
+  volatile const GLuint* v = GetImmediateDataAs<volatile const GLuint*>(
+      c, data_size, immediate_data_size);
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glUniform3uiv", "count < 0");
     return error::kNoError;
@@ -3845,10 +3770,9 @@ error::Error GLES2DecoderImpl::HandleUniform3uivImmediate(
 }
 
 error::Error GLES2DecoderImpl::HandleUniform4f(uint32_t immediate_data_size,
-                                               const void* cmd_data) {
-  const gles2::cmds::Uniform4f& c =
-      *static_cast<const gles2::cmds::Uniform4f*>(cmd_data);
-  (void)c;
+                                               const volatile void* cmd_data) {
+  const volatile gles2::cmds::Uniform4f& c =
+      *static_cast<const volatile gles2::cmds::Uniform4f*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLfloat x = static_cast<GLfloat>(c.x);
   GLfloat y = static_cast<GLfloat>(c.y);
@@ -3863,10 +3787,9 @@ error::Error GLES2DecoderImpl::HandleUniform4f(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleUniform4fvImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::Uniform4fvImmediate& c =
-      *static_cast<const gles2::cmds::Uniform4fvImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::Uniform4fvImmediate& c =
+      *static_cast<const volatile gles2::cmds::Uniform4fvImmediate*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLsizei count = static_cast<GLsizei>(c.count);
   uint32_t data_size = 0;
@@ -3877,8 +3800,8 @@ error::Error GLES2DecoderImpl::HandleUniform4fvImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLfloat* v =
-      GetImmediateDataAs<const GLfloat*>(c, data_size, immediate_data_size);
+  volatile const GLfloat* v = GetImmediateDataAs<volatile const GLfloat*>(
+      c, data_size, immediate_data_size);
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glUniform4fv", "count < 0");
     return error::kNoError;
@@ -3891,10 +3814,9 @@ error::Error GLES2DecoderImpl::HandleUniform4fvImmediate(
 }
 
 error::Error GLES2DecoderImpl::HandleUniform4i(uint32_t immediate_data_size,
-                                               const void* cmd_data) {
-  const gles2::cmds::Uniform4i& c =
-      *static_cast<const gles2::cmds::Uniform4i*>(cmd_data);
-  (void)c;
+                                               const volatile void* cmd_data) {
+  const volatile gles2::cmds::Uniform4i& c =
+      *static_cast<const volatile gles2::cmds::Uniform4i*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLint x = static_cast<GLint>(c.x);
   GLint y = static_cast<GLint>(c.y);
@@ -3909,10 +3831,9 @@ error::Error GLES2DecoderImpl::HandleUniform4i(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleUniform4ivImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::Uniform4ivImmediate& c =
-      *static_cast<const gles2::cmds::Uniform4ivImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::Uniform4ivImmediate& c =
+      *static_cast<const volatile gles2::cmds::Uniform4ivImmediate*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLsizei count = static_cast<GLsizei>(c.count);
   uint32_t data_size = 0;
@@ -3923,8 +3844,8 @@ error::Error GLES2DecoderImpl::HandleUniform4ivImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLint* v =
-      GetImmediateDataAs<const GLint*>(c, data_size, immediate_data_size);
+  volatile const GLint* v = GetImmediateDataAs<volatile const GLint*>(
+      c, data_size, immediate_data_size);
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glUniform4iv", "count < 0");
     return error::kNoError;
@@ -3937,12 +3858,11 @@ error::Error GLES2DecoderImpl::HandleUniform4ivImmediate(
 }
 
 error::Error GLES2DecoderImpl::HandleUniform4ui(uint32_t immediate_data_size,
-                                                const void* cmd_data) {
+                                                const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::Uniform4ui& c =
-      *static_cast<const gles2::cmds::Uniform4ui*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::Uniform4ui& c =
+      *static_cast<const volatile gles2::cmds::Uniform4ui*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLuint x = static_cast<GLuint>(c.x);
   GLuint y = static_cast<GLuint>(c.y);
@@ -3957,12 +3877,11 @@ error::Error GLES2DecoderImpl::HandleUniform4ui(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleUniform4uivImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::Uniform4uivImmediate& c =
-      *static_cast<const gles2::cmds::Uniform4uivImmediate*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::Uniform4uivImmediate& c =
+      *static_cast<const volatile gles2::cmds::Uniform4uivImmediate*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLsizei count = static_cast<GLsizei>(c.count);
   uint32_t data_size = 0;
@@ -3973,8 +3892,8 @@ error::Error GLES2DecoderImpl::HandleUniform4uivImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLuint* v =
-      GetImmediateDataAs<const GLuint*>(c, data_size, immediate_data_size);
+  volatile const GLuint* v = GetImmediateDataAs<volatile const GLuint*>(
+      c, data_size, immediate_data_size);
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glUniform4uiv", "count < 0");
     return error::kNoError;
@@ -3988,10 +3907,10 @@ error::Error GLES2DecoderImpl::HandleUniform4uivImmediate(
 
 error::Error GLES2DecoderImpl::HandleUniformMatrix2fvImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::UniformMatrix2fvImmediate& c =
-      *static_cast<const gles2::cmds::UniformMatrix2fvImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::UniformMatrix2fvImmediate& c =
+      *static_cast<const volatile gles2::cmds::UniformMatrix2fvImmediate*>(
+          cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLsizei count = static_cast<GLsizei>(c.count);
   GLboolean transpose = static_cast<GLboolean>(c.transpose);
@@ -4003,8 +3922,8 @@ error::Error GLES2DecoderImpl::HandleUniformMatrix2fvImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLfloat* value =
-      GetImmediateDataAs<const GLfloat*>(c, data_size, immediate_data_size);
+  volatile const GLfloat* value = GetImmediateDataAs<volatile const GLfloat*>(
+      c, data_size, immediate_data_size);
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glUniformMatrix2fv", "count < 0");
     return error::kNoError;
@@ -4018,12 +3937,12 @@ error::Error GLES2DecoderImpl::HandleUniformMatrix2fvImmediate(
 
 error::Error GLES2DecoderImpl::HandleUniformMatrix2x3fvImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::UniformMatrix2x3fvImmediate& c =
-      *static_cast<const gles2::cmds::UniformMatrix2x3fvImmediate*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::UniformMatrix2x3fvImmediate& c =
+      *static_cast<const volatile gles2::cmds::UniformMatrix2x3fvImmediate*>(
+          cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLsizei count = static_cast<GLsizei>(c.count);
   GLboolean transpose = static_cast<GLboolean>(c.transpose);
@@ -4035,8 +3954,8 @@ error::Error GLES2DecoderImpl::HandleUniformMatrix2x3fvImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLfloat* value =
-      GetImmediateDataAs<const GLfloat*>(c, data_size, immediate_data_size);
+  volatile const GLfloat* value = GetImmediateDataAs<volatile const GLfloat*>(
+      c, data_size, immediate_data_size);
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glUniformMatrix2x3fv", "count < 0");
     return error::kNoError;
@@ -4050,12 +3969,12 @@ error::Error GLES2DecoderImpl::HandleUniformMatrix2x3fvImmediate(
 
 error::Error GLES2DecoderImpl::HandleUniformMatrix2x4fvImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::UniformMatrix2x4fvImmediate& c =
-      *static_cast<const gles2::cmds::UniformMatrix2x4fvImmediate*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::UniformMatrix2x4fvImmediate& c =
+      *static_cast<const volatile gles2::cmds::UniformMatrix2x4fvImmediate*>(
+          cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLsizei count = static_cast<GLsizei>(c.count);
   GLboolean transpose = static_cast<GLboolean>(c.transpose);
@@ -4067,8 +3986,8 @@ error::Error GLES2DecoderImpl::HandleUniformMatrix2x4fvImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLfloat* value =
-      GetImmediateDataAs<const GLfloat*>(c, data_size, immediate_data_size);
+  volatile const GLfloat* value = GetImmediateDataAs<volatile const GLfloat*>(
+      c, data_size, immediate_data_size);
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glUniformMatrix2x4fv", "count < 0");
     return error::kNoError;
@@ -4082,10 +4001,10 @@ error::Error GLES2DecoderImpl::HandleUniformMatrix2x4fvImmediate(
 
 error::Error GLES2DecoderImpl::HandleUniformMatrix3fvImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::UniformMatrix3fvImmediate& c =
-      *static_cast<const gles2::cmds::UniformMatrix3fvImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::UniformMatrix3fvImmediate& c =
+      *static_cast<const volatile gles2::cmds::UniformMatrix3fvImmediate*>(
+          cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLsizei count = static_cast<GLsizei>(c.count);
   GLboolean transpose = static_cast<GLboolean>(c.transpose);
@@ -4097,8 +4016,8 @@ error::Error GLES2DecoderImpl::HandleUniformMatrix3fvImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLfloat* value =
-      GetImmediateDataAs<const GLfloat*>(c, data_size, immediate_data_size);
+  volatile const GLfloat* value = GetImmediateDataAs<volatile const GLfloat*>(
+      c, data_size, immediate_data_size);
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glUniformMatrix3fv", "count < 0");
     return error::kNoError;
@@ -4112,12 +4031,12 @@ error::Error GLES2DecoderImpl::HandleUniformMatrix3fvImmediate(
 
 error::Error GLES2DecoderImpl::HandleUniformMatrix3x2fvImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::UniformMatrix3x2fvImmediate& c =
-      *static_cast<const gles2::cmds::UniformMatrix3x2fvImmediate*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::UniformMatrix3x2fvImmediate& c =
+      *static_cast<const volatile gles2::cmds::UniformMatrix3x2fvImmediate*>(
+          cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLsizei count = static_cast<GLsizei>(c.count);
   GLboolean transpose = static_cast<GLboolean>(c.transpose);
@@ -4129,8 +4048,8 @@ error::Error GLES2DecoderImpl::HandleUniformMatrix3x2fvImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLfloat* value =
-      GetImmediateDataAs<const GLfloat*>(c, data_size, immediate_data_size);
+  volatile const GLfloat* value = GetImmediateDataAs<volatile const GLfloat*>(
+      c, data_size, immediate_data_size);
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glUniformMatrix3x2fv", "count < 0");
     return error::kNoError;
@@ -4144,12 +4063,12 @@ error::Error GLES2DecoderImpl::HandleUniformMatrix3x2fvImmediate(
 
 error::Error GLES2DecoderImpl::HandleUniformMatrix3x4fvImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::UniformMatrix3x4fvImmediate& c =
-      *static_cast<const gles2::cmds::UniformMatrix3x4fvImmediate*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::UniformMatrix3x4fvImmediate& c =
+      *static_cast<const volatile gles2::cmds::UniformMatrix3x4fvImmediate*>(
+          cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLsizei count = static_cast<GLsizei>(c.count);
   GLboolean transpose = static_cast<GLboolean>(c.transpose);
@@ -4161,8 +4080,8 @@ error::Error GLES2DecoderImpl::HandleUniformMatrix3x4fvImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLfloat* value =
-      GetImmediateDataAs<const GLfloat*>(c, data_size, immediate_data_size);
+  volatile const GLfloat* value = GetImmediateDataAs<volatile const GLfloat*>(
+      c, data_size, immediate_data_size);
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glUniformMatrix3x4fv", "count < 0");
     return error::kNoError;
@@ -4176,10 +4095,10 @@ error::Error GLES2DecoderImpl::HandleUniformMatrix3x4fvImmediate(
 
 error::Error GLES2DecoderImpl::HandleUniformMatrix4fvImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::UniformMatrix4fvImmediate& c =
-      *static_cast<const gles2::cmds::UniformMatrix4fvImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::UniformMatrix4fvImmediate& c =
+      *static_cast<const volatile gles2::cmds::UniformMatrix4fvImmediate*>(
+          cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLsizei count = static_cast<GLsizei>(c.count);
   GLboolean transpose = static_cast<GLboolean>(c.transpose);
@@ -4191,8 +4110,8 @@ error::Error GLES2DecoderImpl::HandleUniformMatrix4fvImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLfloat* value =
-      GetImmediateDataAs<const GLfloat*>(c, data_size, immediate_data_size);
+  volatile const GLfloat* value = GetImmediateDataAs<volatile const GLfloat*>(
+      c, data_size, immediate_data_size);
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glUniformMatrix4fv", "count < 0");
     return error::kNoError;
@@ -4206,12 +4125,12 @@ error::Error GLES2DecoderImpl::HandleUniformMatrix4fvImmediate(
 
 error::Error GLES2DecoderImpl::HandleUniformMatrix4x2fvImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::UniformMatrix4x2fvImmediate& c =
-      *static_cast<const gles2::cmds::UniformMatrix4x2fvImmediate*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::UniformMatrix4x2fvImmediate& c =
+      *static_cast<const volatile gles2::cmds::UniformMatrix4x2fvImmediate*>(
+          cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLsizei count = static_cast<GLsizei>(c.count);
   GLboolean transpose = static_cast<GLboolean>(c.transpose);
@@ -4223,8 +4142,8 @@ error::Error GLES2DecoderImpl::HandleUniformMatrix4x2fvImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLfloat* value =
-      GetImmediateDataAs<const GLfloat*>(c, data_size, immediate_data_size);
+  volatile const GLfloat* value = GetImmediateDataAs<volatile const GLfloat*>(
+      c, data_size, immediate_data_size);
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glUniformMatrix4x2fv", "count < 0");
     return error::kNoError;
@@ -4238,12 +4157,12 @@ error::Error GLES2DecoderImpl::HandleUniformMatrix4x2fvImmediate(
 
 error::Error GLES2DecoderImpl::HandleUniformMatrix4x3fvImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::UniformMatrix4x3fvImmediate& c =
-      *static_cast<const gles2::cmds::UniformMatrix4x3fvImmediate*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::UniformMatrix4x3fvImmediate& c =
+      *static_cast<const volatile gles2::cmds::UniformMatrix4x3fvImmediate*>(
+          cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLsizei count = static_cast<GLsizei>(c.count);
   GLboolean transpose = static_cast<GLboolean>(c.transpose);
@@ -4255,8 +4174,8 @@ error::Error GLES2DecoderImpl::HandleUniformMatrix4x3fvImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLfloat* value =
-      GetImmediateDataAs<const GLfloat*>(c, data_size, immediate_data_size);
+  volatile const GLfloat* value = GetImmediateDataAs<volatile const GLfloat*>(
+      c, data_size, immediate_data_size);
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glUniformMatrix4x3fv", "count < 0");
     return error::kNoError;
@@ -4269,10 +4188,9 @@ error::Error GLES2DecoderImpl::HandleUniformMatrix4x3fvImmediate(
 }
 
 error::Error GLES2DecoderImpl::HandleUseProgram(uint32_t immediate_data_size,
-                                                const void* cmd_data) {
-  const gles2::cmds::UseProgram& c =
-      *static_cast<const gles2::cmds::UseProgram*>(cmd_data);
-  (void)c;
+                                                const volatile void* cmd_data) {
+  const volatile gles2::cmds::UseProgram& c =
+      *static_cast<const volatile gles2::cmds::UseProgram*>(cmd_data);
   GLuint program = c.program;
   DoUseProgram(program);
   return error::kNoError;
@@ -4280,10 +4198,9 @@ error::Error GLES2DecoderImpl::HandleUseProgram(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleValidateProgram(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::ValidateProgram& c =
-      *static_cast<const gles2::cmds::ValidateProgram*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::ValidateProgram& c =
+      *static_cast<const volatile gles2::cmds::ValidateProgram*>(cmd_data);
   GLuint program = c.program;
   DoValidateProgram(program);
   return error::kNoError;
@@ -4291,10 +4208,9 @@ error::Error GLES2DecoderImpl::HandleValidateProgram(
 
 error::Error GLES2DecoderImpl::HandleVertexAttrib1f(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::VertexAttrib1f& c =
-      *static_cast<const gles2::cmds::VertexAttrib1f*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::VertexAttrib1f& c =
+      *static_cast<const volatile gles2::cmds::VertexAttrib1f*>(cmd_data);
   GLuint indx = static_cast<GLuint>(c.indx);
   GLfloat x = static_cast<GLfloat>(c.x);
   DoVertexAttrib1f(indx, x);
@@ -4303,10 +4219,10 @@ error::Error GLES2DecoderImpl::HandleVertexAttrib1f(
 
 error::Error GLES2DecoderImpl::HandleVertexAttrib1fvImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::VertexAttrib1fvImmediate& c =
-      *static_cast<const gles2::cmds::VertexAttrib1fvImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::VertexAttrib1fvImmediate& c =
+      *static_cast<const volatile gles2::cmds::VertexAttrib1fvImmediate*>(
+          cmd_data);
   GLuint indx = static_cast<GLuint>(c.indx);
   uint32_t data_size;
   if (!GLES2Util::ComputeDataSize(1, sizeof(GLfloat), 1, &data_size)) {
@@ -4315,8 +4231,8 @@ error::Error GLES2DecoderImpl::HandleVertexAttrib1fvImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLfloat* values =
-      GetImmediateDataAs<const GLfloat*>(c, data_size, immediate_data_size);
+  volatile const GLfloat* values = GetImmediateDataAs<volatile const GLfloat*>(
+      c, data_size, immediate_data_size);
   if (values == NULL) {
     return error::kOutOfBounds;
   }
@@ -4326,10 +4242,9 @@ error::Error GLES2DecoderImpl::HandleVertexAttrib1fvImmediate(
 
 error::Error GLES2DecoderImpl::HandleVertexAttrib2f(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::VertexAttrib2f& c =
-      *static_cast<const gles2::cmds::VertexAttrib2f*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::VertexAttrib2f& c =
+      *static_cast<const volatile gles2::cmds::VertexAttrib2f*>(cmd_data);
   GLuint indx = static_cast<GLuint>(c.indx);
   GLfloat x = static_cast<GLfloat>(c.x);
   GLfloat y = static_cast<GLfloat>(c.y);
@@ -4339,10 +4254,10 @@ error::Error GLES2DecoderImpl::HandleVertexAttrib2f(
 
 error::Error GLES2DecoderImpl::HandleVertexAttrib2fvImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::VertexAttrib2fvImmediate& c =
-      *static_cast<const gles2::cmds::VertexAttrib2fvImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::VertexAttrib2fvImmediate& c =
+      *static_cast<const volatile gles2::cmds::VertexAttrib2fvImmediate*>(
+          cmd_data);
   GLuint indx = static_cast<GLuint>(c.indx);
   uint32_t data_size;
   if (!GLES2Util::ComputeDataSize(1, sizeof(GLfloat), 2, &data_size)) {
@@ -4351,8 +4266,8 @@ error::Error GLES2DecoderImpl::HandleVertexAttrib2fvImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLfloat* values =
-      GetImmediateDataAs<const GLfloat*>(c, data_size, immediate_data_size);
+  volatile const GLfloat* values = GetImmediateDataAs<volatile const GLfloat*>(
+      c, data_size, immediate_data_size);
   if (values == NULL) {
     return error::kOutOfBounds;
   }
@@ -4362,10 +4277,9 @@ error::Error GLES2DecoderImpl::HandleVertexAttrib2fvImmediate(
 
 error::Error GLES2DecoderImpl::HandleVertexAttrib3f(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::VertexAttrib3f& c =
-      *static_cast<const gles2::cmds::VertexAttrib3f*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::VertexAttrib3f& c =
+      *static_cast<const volatile gles2::cmds::VertexAttrib3f*>(cmd_data);
   GLuint indx = static_cast<GLuint>(c.indx);
   GLfloat x = static_cast<GLfloat>(c.x);
   GLfloat y = static_cast<GLfloat>(c.y);
@@ -4376,10 +4290,10 @@ error::Error GLES2DecoderImpl::HandleVertexAttrib3f(
 
 error::Error GLES2DecoderImpl::HandleVertexAttrib3fvImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::VertexAttrib3fvImmediate& c =
-      *static_cast<const gles2::cmds::VertexAttrib3fvImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::VertexAttrib3fvImmediate& c =
+      *static_cast<const volatile gles2::cmds::VertexAttrib3fvImmediate*>(
+          cmd_data);
   GLuint indx = static_cast<GLuint>(c.indx);
   uint32_t data_size;
   if (!GLES2Util::ComputeDataSize(1, sizeof(GLfloat), 3, &data_size)) {
@@ -4388,8 +4302,8 @@ error::Error GLES2DecoderImpl::HandleVertexAttrib3fvImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLfloat* values =
-      GetImmediateDataAs<const GLfloat*>(c, data_size, immediate_data_size);
+  volatile const GLfloat* values = GetImmediateDataAs<volatile const GLfloat*>(
+      c, data_size, immediate_data_size);
   if (values == NULL) {
     return error::kOutOfBounds;
   }
@@ -4399,10 +4313,9 @@ error::Error GLES2DecoderImpl::HandleVertexAttrib3fvImmediate(
 
 error::Error GLES2DecoderImpl::HandleVertexAttrib4f(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::VertexAttrib4f& c =
-      *static_cast<const gles2::cmds::VertexAttrib4f*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::VertexAttrib4f& c =
+      *static_cast<const volatile gles2::cmds::VertexAttrib4f*>(cmd_data);
   GLuint indx = static_cast<GLuint>(c.indx);
   GLfloat x = static_cast<GLfloat>(c.x);
   GLfloat y = static_cast<GLfloat>(c.y);
@@ -4414,10 +4327,10 @@ error::Error GLES2DecoderImpl::HandleVertexAttrib4f(
 
 error::Error GLES2DecoderImpl::HandleVertexAttrib4fvImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::VertexAttrib4fvImmediate& c =
-      *static_cast<const gles2::cmds::VertexAttrib4fvImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::VertexAttrib4fvImmediate& c =
+      *static_cast<const volatile gles2::cmds::VertexAttrib4fvImmediate*>(
+          cmd_data);
   GLuint indx = static_cast<GLuint>(c.indx);
   uint32_t data_size;
   if (!GLES2Util::ComputeDataSize(1, sizeof(GLfloat), 4, &data_size)) {
@@ -4426,8 +4339,8 @@ error::Error GLES2DecoderImpl::HandleVertexAttrib4fvImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLfloat* values =
-      GetImmediateDataAs<const GLfloat*>(c, data_size, immediate_data_size);
+  volatile const GLfloat* values = GetImmediateDataAs<volatile const GLfloat*>(
+      c, data_size, immediate_data_size);
   if (values == NULL) {
     return error::kOutOfBounds;
   }
@@ -4437,12 +4350,11 @@ error::Error GLES2DecoderImpl::HandleVertexAttrib4fvImmediate(
 
 error::Error GLES2DecoderImpl::HandleVertexAttribI4i(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::VertexAttribI4i& c =
-      *static_cast<const gles2::cmds::VertexAttribI4i*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::VertexAttribI4i& c =
+      *static_cast<const volatile gles2::cmds::VertexAttribI4i*>(cmd_data);
   GLuint indx = static_cast<GLuint>(c.indx);
   GLint x = static_cast<GLint>(c.x);
   GLint y = static_cast<GLint>(c.y);
@@ -4454,12 +4366,12 @@ error::Error GLES2DecoderImpl::HandleVertexAttribI4i(
 
 error::Error GLES2DecoderImpl::HandleVertexAttribI4ivImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::VertexAttribI4ivImmediate& c =
-      *static_cast<const gles2::cmds::VertexAttribI4ivImmediate*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::VertexAttribI4ivImmediate& c =
+      *static_cast<const volatile gles2::cmds::VertexAttribI4ivImmediate*>(
+          cmd_data);
   GLuint indx = static_cast<GLuint>(c.indx);
   uint32_t data_size;
   if (!GLES2Util::ComputeDataSize(1, sizeof(GLint), 4, &data_size)) {
@@ -4468,8 +4380,8 @@ error::Error GLES2DecoderImpl::HandleVertexAttribI4ivImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLint* values =
-      GetImmediateDataAs<const GLint*>(c, data_size, immediate_data_size);
+  volatile const GLint* values = GetImmediateDataAs<volatile const GLint*>(
+      c, data_size, immediate_data_size);
   if (values == NULL) {
     return error::kOutOfBounds;
   }
@@ -4479,12 +4391,11 @@ error::Error GLES2DecoderImpl::HandleVertexAttribI4ivImmediate(
 
 error::Error GLES2DecoderImpl::HandleVertexAttribI4ui(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::VertexAttribI4ui& c =
-      *static_cast<const gles2::cmds::VertexAttribI4ui*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::VertexAttribI4ui& c =
+      *static_cast<const volatile gles2::cmds::VertexAttribI4ui*>(cmd_data);
   GLuint indx = static_cast<GLuint>(c.indx);
   GLuint x = static_cast<GLuint>(c.x);
   GLuint y = static_cast<GLuint>(c.y);
@@ -4496,12 +4407,12 @@ error::Error GLES2DecoderImpl::HandleVertexAttribI4ui(
 
 error::Error GLES2DecoderImpl::HandleVertexAttribI4uivImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::VertexAttribI4uivImmediate& c =
-      *static_cast<const gles2::cmds::VertexAttribI4uivImmediate*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::VertexAttribI4uivImmediate& c =
+      *static_cast<const volatile gles2::cmds::VertexAttribI4uivImmediate*>(
+          cmd_data);
   GLuint indx = static_cast<GLuint>(c.indx);
   uint32_t data_size;
   if (!GLES2Util::ComputeDataSize(1, sizeof(GLuint), 4, &data_size)) {
@@ -4510,8 +4421,8 @@ error::Error GLES2DecoderImpl::HandleVertexAttribI4uivImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLuint* values =
-      GetImmediateDataAs<const GLuint*>(c, data_size, immediate_data_size);
+  volatile const GLuint* values = GetImmediateDataAs<volatile const GLuint*>(
+      c, data_size, immediate_data_size);
   if (values == NULL) {
     return error::kOutOfBounds;
   }
@@ -4520,10 +4431,9 @@ error::Error GLES2DecoderImpl::HandleVertexAttribI4uivImmediate(
 }
 
 error::Error GLES2DecoderImpl::HandleViewport(uint32_t immediate_data_size,
-                                              const void* cmd_data) {
-  const gles2::cmds::Viewport& c =
-      *static_cast<const gles2::cmds::Viewport*>(cmd_data);
-  (void)c;
+                                              const volatile void* cmd_data) {
+  const volatile gles2::cmds::Viewport& c =
+      *static_cast<const volatile gles2::cmds::Viewport*>(cmd_data);
   GLint x = static_cast<GLint>(c.x);
   GLint y = static_cast<GLint>(c.y);
   GLsizei width = static_cast<GLsizei>(c.width);
@@ -4542,10 +4452,10 @@ error::Error GLES2DecoderImpl::HandleViewport(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleBlitFramebufferCHROMIUM(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::BlitFramebufferCHROMIUM& c =
-      *static_cast<const gles2::cmds::BlitFramebufferCHROMIUM*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::BlitFramebufferCHROMIUM& c =
+      *static_cast<const volatile gles2::cmds::BlitFramebufferCHROMIUM*>(
+          cmd_data);
   if (!features().chromium_framebuffer_multisample) {
     return error::kUnknownCommand;
   }
@@ -4579,11 +4489,11 @@ error::Error GLES2DecoderImpl::HandleBlitFramebufferCHROMIUM(
 
 error::Error GLES2DecoderImpl::HandleRenderbufferStorageMultisampleCHROMIUM(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::RenderbufferStorageMultisampleCHROMIUM& c =
-      *static_cast<const gles2::cmds::RenderbufferStorageMultisampleCHROMIUM*>(
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::RenderbufferStorageMultisampleCHROMIUM& c =
+      *static_cast<
+          const volatile gles2::cmds::RenderbufferStorageMultisampleCHROMIUM*>(
           cmd_data);
-  (void)c;
   if (!features().chromium_framebuffer_multisample) {
     return error::kUnknownCommand;
   }
@@ -4627,11 +4537,11 @@ error::Error GLES2DecoderImpl::HandleRenderbufferStorageMultisampleCHROMIUM(
 
 error::Error GLES2DecoderImpl::HandleRenderbufferStorageMultisampleEXT(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::RenderbufferStorageMultisampleEXT& c =
-      *static_cast<const gles2::cmds::RenderbufferStorageMultisampleEXT*>(
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::RenderbufferStorageMultisampleEXT& c =
+      *static_cast<
+          const volatile gles2::cmds::RenderbufferStorageMultisampleEXT*>(
           cmd_data);
-  (void)c;
   if (!features().multisampled_render_to_texture) {
     return error::kUnknownCommand;
   }
@@ -4673,11 +4583,11 @@ error::Error GLES2DecoderImpl::HandleRenderbufferStorageMultisampleEXT(
 
 error::Error GLES2DecoderImpl::HandleFramebufferTexture2DMultisampleEXT(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::FramebufferTexture2DMultisampleEXT& c =
-      *static_cast<const gles2::cmds::FramebufferTexture2DMultisampleEXT*>(
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::FramebufferTexture2DMultisampleEXT& c =
+      *static_cast<
+          const volatile gles2::cmds::FramebufferTexture2DMultisampleEXT*>(
           cmd_data);
-  (void)c;
   if (!features().multisampled_render_to_texture) {
     return error::kUnknownCommand;
   }
@@ -4688,7 +4598,7 @@ error::Error GLES2DecoderImpl::HandleFramebufferTexture2DMultisampleEXT(
   GLuint texture = c.texture;
   GLint level = static_cast<GLint>(c.level);
   GLsizei samples = static_cast<GLsizei>(c.samples);
-  if (!validators_->frame_buffer_target.IsValid(target)) {
+  if (!validators_->framebuffer_target.IsValid(target)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glFramebufferTexture2DMultisampleEXT",
                                     target, "target");
     return error::kNoError;
@@ -4715,10 +4625,9 @@ error::Error GLES2DecoderImpl::HandleFramebufferTexture2DMultisampleEXT(
 
 error::Error GLES2DecoderImpl::HandleTexStorage2DEXT(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::TexStorage2DEXT& c =
-      *static_cast<const gles2::cmds::TexStorage2DEXT*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::TexStorage2DEXT& c =
+      *static_cast<const volatile gles2::cmds::TexStorage2DEXT*>(cmd_data);
   if (!features().ext_texture_storage) {
     return error::kUnknownCommand;
   }
@@ -4755,22 +4664,25 @@ error::Error GLES2DecoderImpl::HandleTexStorage2DEXT(
 
 error::Error GLES2DecoderImpl::HandleGenQueriesEXTImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::GenQueriesEXTImmediate& c =
-      *static_cast<const gles2::cmds::GenQueriesEXTImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::GenQueriesEXTImmediate& c =
+      *static_cast<const volatile gles2::cmds::GenQueriesEXTImmediate*>(
+          cmd_data);
   GLsizei n = static_cast<GLsizei>(c.n);
   uint32_t data_size;
   if (!SafeMultiplyUint32(n, sizeof(GLuint), &data_size)) {
     return error::kOutOfBounds;
   }
-  GLuint* queries =
-      GetImmediateDataAs<GLuint*>(c, data_size, immediate_data_size);
+  volatile GLuint* queries =
+      GetImmediateDataAs<volatile GLuint*>(c, data_size, immediate_data_size);
   if (queries == NULL) {
     return error::kOutOfBounds;
   }
-  if (!CheckUniqueAndNonNullIds(n, queries) ||
-      !GenQueriesEXTHelper(n, queries)) {
+  auto queries_copy = base::MakeUnique<GLuint[]>(n);
+  GLuint* queries_safe = queries_copy.get();
+  std::copy(queries, queries + n, queries_safe);
+  if (!CheckUniqueAndNonNullIds(n, queries_safe) ||
+      !GenQueriesEXTHelper(n, queries_safe)) {
     return error::kInvalidArguments;
   }
   return error::kNoError;
@@ -4778,17 +4690,17 @@ error::Error GLES2DecoderImpl::HandleGenQueriesEXTImmediate(
 
 error::Error GLES2DecoderImpl::HandleDeleteQueriesEXTImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::DeleteQueriesEXTImmediate& c =
-      *static_cast<const gles2::cmds::DeleteQueriesEXTImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::DeleteQueriesEXTImmediate& c =
+      *static_cast<const volatile gles2::cmds::DeleteQueriesEXTImmediate*>(
+          cmd_data);
   GLsizei n = static_cast<GLsizei>(c.n);
   uint32_t data_size;
   if (!SafeMultiplyUint32(n, sizeof(GLuint), &data_size)) {
     return error::kOutOfBounds;
   }
-  const GLuint* queries =
-      GetImmediateDataAs<const GLuint*>(c, data_size, immediate_data_size);
+  volatile const GLuint* queries = GetImmediateDataAs<volatile const GLuint*>(
+      c, data_size, immediate_data_size);
   if (queries == NULL) {
     return error::kOutOfBounds;
   }
@@ -4798,12 +4710,12 @@ error::Error GLES2DecoderImpl::HandleDeleteQueriesEXTImmediate(
 
 error::Error GLES2DecoderImpl::HandleBeginTransformFeedback(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::BeginTransformFeedback& c =
-      *static_cast<const gles2::cmds::BeginTransformFeedback*>(cmd_data);
-  (void)c;
+  const volatile gles2::cmds::BeginTransformFeedback& c =
+      *static_cast<const volatile gles2::cmds::BeginTransformFeedback*>(
+          cmd_data);
   GLenum primitivemode = static_cast<GLenum>(c.primitivemode);
   if (!validators_->transform_feedback_primitive_mode.IsValid(primitivemode)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glBeginTransformFeedback", primitivemode,
@@ -4816,22 +4728,18 @@ error::Error GLES2DecoderImpl::HandleBeginTransformFeedback(
 
 error::Error GLES2DecoderImpl::HandleEndTransformFeedback(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
+    const volatile void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
-  const gles2::cmds::EndTransformFeedback& c =
-      *static_cast<const gles2::cmds::EndTransformFeedback*>(cmd_data);
-  (void)c;
   DoEndTransformFeedback();
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleInsertEventMarkerEXT(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::InsertEventMarkerEXT& c =
-      *static_cast<const gles2::cmds::InsertEventMarkerEXT*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::InsertEventMarkerEXT& c =
+      *static_cast<const volatile gles2::cmds::InsertEventMarkerEXT*>(cmd_data);
 
   GLuint bucket_id = static_cast<GLuint>(c.bucket_id);
   Bucket* bucket = GetBucket(bucket_id);
@@ -4848,10 +4756,9 @@ error::Error GLES2DecoderImpl::HandleInsertEventMarkerEXT(
 
 error::Error GLES2DecoderImpl::HandlePushGroupMarkerEXT(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::PushGroupMarkerEXT& c =
-      *static_cast<const gles2::cmds::PushGroupMarkerEXT*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::PushGroupMarkerEXT& c =
+      *static_cast<const volatile gles2::cmds::PushGroupMarkerEXT*>(cmd_data);
 
   GLuint bucket_id = static_cast<GLuint>(c.bucket_id);
   Bucket* bucket = GetBucket(bucket_id);
@@ -4868,32 +4775,32 @@ error::Error GLES2DecoderImpl::HandlePushGroupMarkerEXT(
 
 error::Error GLES2DecoderImpl::HandlePopGroupMarkerEXT(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::PopGroupMarkerEXT& c =
-      *static_cast<const gles2::cmds::PopGroupMarkerEXT*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
   DoPopGroupMarkerEXT();
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleGenVertexArraysOESImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::GenVertexArraysOESImmediate& c =
-      *static_cast<const gles2::cmds::GenVertexArraysOESImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::GenVertexArraysOESImmediate& c =
+      *static_cast<const volatile gles2::cmds::GenVertexArraysOESImmediate*>(
+          cmd_data);
   GLsizei n = static_cast<GLsizei>(c.n);
   uint32_t data_size;
   if (!SafeMultiplyUint32(n, sizeof(GLuint), &data_size)) {
     return error::kOutOfBounds;
   }
-  GLuint* arrays =
-      GetImmediateDataAs<GLuint*>(c, data_size, immediate_data_size);
+  volatile GLuint* arrays =
+      GetImmediateDataAs<volatile GLuint*>(c, data_size, immediate_data_size);
   if (arrays == NULL) {
     return error::kOutOfBounds;
   }
-  if (!CheckUniqueAndNonNullIds(n, arrays) ||
-      !GenVertexArraysOESHelper(n, arrays)) {
+  auto arrays_copy = base::MakeUnique<GLuint[]>(n);
+  GLuint* arrays_safe = arrays_copy.get();
+  std::copy(arrays, arrays + n, arrays_safe);
+  if (!CheckUniqueAndNonNullIds(n, arrays_safe) ||
+      !GenVertexArraysOESHelper(n, arrays_safe)) {
     return error::kInvalidArguments;
   }
   return error::kNoError;
@@ -4901,18 +4808,17 @@ error::Error GLES2DecoderImpl::HandleGenVertexArraysOESImmediate(
 
 error::Error GLES2DecoderImpl::HandleDeleteVertexArraysOESImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::DeleteVertexArraysOESImmediate& c =
-      *static_cast<const gles2::cmds::DeleteVertexArraysOESImmediate*>(
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::DeleteVertexArraysOESImmediate& c =
+      *static_cast<const volatile gles2::cmds::DeleteVertexArraysOESImmediate*>(
           cmd_data);
-  (void)c;
   GLsizei n = static_cast<GLsizei>(c.n);
   uint32_t data_size;
   if (!SafeMultiplyUint32(n, sizeof(GLuint), &data_size)) {
     return error::kOutOfBounds;
   }
-  const GLuint* arrays =
-      GetImmediateDataAs<const GLuint*>(c, data_size, immediate_data_size);
+  volatile const GLuint* arrays = GetImmediateDataAs<volatile const GLuint*>(
+      c, data_size, immediate_data_size);
   if (arrays == NULL) {
     return error::kOutOfBounds;
   }
@@ -4922,10 +4828,9 @@ error::Error GLES2DecoderImpl::HandleDeleteVertexArraysOESImmediate(
 
 error::Error GLES2DecoderImpl::HandleIsVertexArrayOES(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::IsVertexArrayOES& c =
-      *static_cast<const gles2::cmds::IsVertexArrayOES*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::IsVertexArrayOES& c =
+      *static_cast<const volatile gles2::cmds::IsVertexArrayOES*>(cmd_data);
   GLuint array = c.array;
   typedef cmds::IsVertexArrayOES::Result Result;
   Result* result_dst = GetSharedMemoryAs<Result*>(
@@ -4939,30 +4844,27 @@ error::Error GLES2DecoderImpl::HandleIsVertexArrayOES(
 
 error::Error GLES2DecoderImpl::HandleBindVertexArrayOES(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::BindVertexArrayOES& c =
-      *static_cast<const gles2::cmds::BindVertexArrayOES*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::BindVertexArrayOES& c =
+      *static_cast<const volatile gles2::cmds::BindVertexArrayOES*>(cmd_data);
   GLuint array = c.array;
   DoBindVertexArrayOES(array);
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleSwapBuffers(uint32_t immediate_data_size,
-                                                 const void* cmd_data) {
-  const gles2::cmds::SwapBuffers& c =
-      *static_cast<const gles2::cmds::SwapBuffers*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandleSwapBuffers(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
   DoSwapBuffers();
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleGetMaxValueInBufferCHROMIUM(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::GetMaxValueInBufferCHROMIUM& c =
-      *static_cast<const gles2::cmds::GetMaxValueInBufferCHROMIUM*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::GetMaxValueInBufferCHROMIUM& c =
+      *static_cast<const volatile gles2::cmds::GetMaxValueInBufferCHROMIUM*>(
+          cmd_data);
   GLuint buffer_id = c.buffer_id;
   GLsizei count = static_cast<GLsizei>(c.count);
   GLenum type = static_cast<GLenum>(c.type);
@@ -4987,12 +4889,36 @@ error::Error GLES2DecoderImpl::HandleGetMaxValueInBufferCHROMIUM(
   return error::kNoError;
 }
 
+error::Error GLES2DecoderImpl::HandleFlushMappedBufferRange(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  if (!unsafe_es3_apis_enabled())
+    return error::kUnknownCommand;
+  const volatile gles2::cmds::FlushMappedBufferRange& c =
+      *static_cast<const volatile gles2::cmds::FlushMappedBufferRange*>(
+          cmd_data);
+  GLenum target = static_cast<GLenum>(c.target);
+  GLintptr offset = static_cast<GLintptr>(c.offset);
+  GLsizeiptr size = static_cast<GLsizeiptr>(c.size);
+  if (!validators_->buffer_target.IsValid(target)) {
+    LOCAL_SET_GL_ERROR_INVALID_ENUM("glFlushMappedBufferRange", target,
+                                    "target");
+    return error::kNoError;
+  }
+  if (size < 0) {
+    LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glFlushMappedBufferRange",
+                       "size < 0");
+    return error::kNoError;
+  }
+  DoFlushMappedBufferRange(target, offset, size);
+  return error::kNoError;
+}
+
 error::Error GLES2DecoderImpl::HandleCopyTextureCHROMIUM(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::CopyTextureCHROMIUM& c =
-      *static_cast<const gles2::cmds::CopyTextureCHROMIUM*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::CopyTextureCHROMIUM& c =
+      *static_cast<const volatile gles2::cmds::CopyTextureCHROMIUM*>(cmd_data);
   GLenum source_id = static_cast<GLenum>(c.source_id);
   GLenum dest_id = static_cast<GLenum>(c.dest_id);
   GLint internalformat = static_cast<GLint>(c.internalformat);
@@ -5020,10 +4946,10 @@ error::Error GLES2DecoderImpl::HandleCopyTextureCHROMIUM(
 
 error::Error GLES2DecoderImpl::HandleCopySubTextureCHROMIUM(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::CopySubTextureCHROMIUM& c =
-      *static_cast<const gles2::cmds::CopySubTextureCHROMIUM*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::CopySubTextureCHROMIUM& c =
+      *static_cast<const volatile gles2::cmds::CopySubTextureCHROMIUM*>(
+          cmd_data);
   GLenum source_id = static_cast<GLenum>(c.source_id);
   GLenum dest_id = static_cast<GLenum>(c.dest_id);
   GLint xoffset = static_cast<GLint>(c.xoffset);
@@ -5055,10 +4981,10 @@ error::Error GLES2DecoderImpl::HandleCopySubTextureCHROMIUM(
 
 error::Error GLES2DecoderImpl::HandleCompressedCopyTextureCHROMIUM(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::CompressedCopyTextureCHROMIUM& c =
-      *static_cast<const gles2::cmds::CompressedCopyTextureCHROMIUM*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::CompressedCopyTextureCHROMIUM& c =
+      *static_cast<const volatile gles2::cmds::CompressedCopyTextureCHROMIUM*>(
+          cmd_data);
   GLenum source_id = static_cast<GLenum>(c.source_id);
   GLenum dest_id = static_cast<GLenum>(c.dest_id);
   DoCompressedCopyTextureCHROMIUM(source_id, dest_id);
@@ -5067,11 +4993,9 @@ error::Error GLES2DecoderImpl::HandleCompressedCopyTextureCHROMIUM(
 
 error::Error GLES2DecoderImpl::HandleProduceTextureCHROMIUMImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::ProduceTextureCHROMIUMImmediate& c =
-      *static_cast<const gles2::cmds::ProduceTextureCHROMIUMImmediate*>(
-          cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::ProduceTextureCHROMIUMImmediate& c = *static_cast<
+      const volatile gles2::cmds::ProduceTextureCHROMIUMImmediate*>(cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   uint32_t data_size;
   if (!GLES2Util::ComputeDataSize(1, sizeof(GLbyte), 64, &data_size)) {
@@ -5080,8 +5004,8 @@ error::Error GLES2DecoderImpl::HandleProduceTextureCHROMIUMImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLbyte* mailbox =
-      GetImmediateDataAs<const GLbyte*>(c, data_size, immediate_data_size);
+  volatile const GLbyte* mailbox = GetImmediateDataAs<volatile const GLbyte*>(
+      c, data_size, immediate_data_size);
   if (!validators_->texture_bind_target.IsValid(target)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glProduceTextureCHROMIUM", target,
                                     "target");
@@ -5096,11 +5020,11 @@ error::Error GLES2DecoderImpl::HandleProduceTextureCHROMIUMImmediate(
 
 error::Error GLES2DecoderImpl::HandleProduceTextureDirectCHROMIUMImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::ProduceTextureDirectCHROMIUMImmediate& c =
-      *static_cast<const gles2::cmds::ProduceTextureDirectCHROMIUMImmediate*>(
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::ProduceTextureDirectCHROMIUMImmediate& c =
+      *static_cast<
+          const volatile gles2::cmds::ProduceTextureDirectCHROMIUMImmediate*>(
           cmd_data);
-  (void)c;
   GLuint texture = c.texture;
   GLenum target = static_cast<GLenum>(c.target);
   uint32_t data_size;
@@ -5110,8 +5034,8 @@ error::Error GLES2DecoderImpl::HandleProduceTextureDirectCHROMIUMImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLbyte* mailbox =
-      GetImmediateDataAs<const GLbyte*>(c, data_size, immediate_data_size);
+  volatile const GLbyte* mailbox = GetImmediateDataAs<volatile const GLbyte*>(
+      c, data_size, immediate_data_size);
   if (!validators_->texture_bind_target.IsValid(target)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glProduceTextureDirectCHROMIUM", target,
                                     "target");
@@ -5126,11 +5050,9 @@ error::Error GLES2DecoderImpl::HandleProduceTextureDirectCHROMIUMImmediate(
 
 error::Error GLES2DecoderImpl::HandleConsumeTextureCHROMIUMImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::ConsumeTextureCHROMIUMImmediate& c =
-      *static_cast<const gles2::cmds::ConsumeTextureCHROMIUMImmediate*>(
-          cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::ConsumeTextureCHROMIUMImmediate& c = *static_cast<
+      const volatile gles2::cmds::ConsumeTextureCHROMIUMImmediate*>(cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   uint32_t data_size;
   if (!GLES2Util::ComputeDataSize(1, sizeof(GLbyte), 64, &data_size)) {
@@ -5139,8 +5061,8 @@ error::Error GLES2DecoderImpl::HandleConsumeTextureCHROMIUMImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLbyte* mailbox =
-      GetImmediateDataAs<const GLbyte*>(c, data_size, immediate_data_size);
+  volatile const GLbyte* mailbox = GetImmediateDataAs<volatile const GLbyte*>(
+      c, data_size, immediate_data_size);
   if (!validators_->texture_bind_target.IsValid(target)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glConsumeTextureCHROMIUM", target,
                                     "target");
@@ -5153,12 +5075,41 @@ error::Error GLES2DecoderImpl::HandleConsumeTextureCHROMIUMImmediate(
   return error::kNoError;
 }
 
+error::Error GLES2DecoderImpl::HandleCreateAndConsumeTextureINTERNALImmediate(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::CreateAndConsumeTextureINTERNALImmediate& c =
+      *static_cast<const volatile gles2::cmds::
+                       CreateAndConsumeTextureINTERNALImmediate*>(cmd_data);
+  GLenum target = static_cast<GLenum>(c.target);
+  GLuint texture = static_cast<GLuint>(c.texture);
+  uint32_t data_size;
+  if (!GLES2Util::ComputeDataSize(1, sizeof(GLbyte), 64, &data_size)) {
+    return error::kOutOfBounds;
+  }
+  if (data_size > immediate_data_size) {
+    return error::kOutOfBounds;
+  }
+  volatile const GLbyte* mailbox = GetImmediateDataAs<volatile const GLbyte*>(
+      c, data_size, immediate_data_size);
+  if (!validators_->texture_bind_target.IsValid(target)) {
+    LOCAL_SET_GL_ERROR_INVALID_ENUM("glCreateAndConsumeTextureINTERNAL", target,
+                                    "target");
+    return error::kNoError;
+  }
+  if (mailbox == NULL) {
+    return error::kOutOfBounds;
+  }
+  DoCreateAndConsumeTextureINTERNAL(target, texture, mailbox);
+  return error::kNoError;
+}
+
 error::Error GLES2DecoderImpl::HandleBindTexImage2DCHROMIUM(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::BindTexImage2DCHROMIUM& c =
-      *static_cast<const gles2::cmds::BindTexImage2DCHROMIUM*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::BindTexImage2DCHROMIUM& c =
+      *static_cast<const volatile gles2::cmds::BindTexImage2DCHROMIUM*>(
+          cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLint imageId = static_cast<GLint>(c.imageId);
   if (!validators_->texture_bind_target.IsValid(target)) {
@@ -5172,10 +5123,10 @@ error::Error GLES2DecoderImpl::HandleBindTexImage2DCHROMIUM(
 
 error::Error GLES2DecoderImpl::HandleReleaseTexImage2DCHROMIUM(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::ReleaseTexImage2DCHROMIUM& c =
-      *static_cast<const gles2::cmds::ReleaseTexImage2DCHROMIUM*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::ReleaseTexImage2DCHROMIUM& c =
+      *static_cast<const volatile gles2::cmds::ReleaseTexImage2DCHROMIUM*>(
+          cmd_data);
   GLenum target = static_cast<GLenum>(c.target);
   GLint imageId = static_cast<GLint>(c.imageId);
   if (!validators_->texture_bind_target.IsValid(target)) {
@@ -5189,21 +5140,17 @@ error::Error GLES2DecoderImpl::HandleReleaseTexImage2DCHROMIUM(
 
 error::Error GLES2DecoderImpl::HandleTraceEndCHROMIUM(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::TraceEndCHROMIUM& c =
-      *static_cast<const gles2::cmds::TraceEndCHROMIUM*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
   DoTraceEndCHROMIUM();
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleDiscardFramebufferEXTImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::DiscardFramebufferEXTImmediate& c =
-      *static_cast<const gles2::cmds::DiscardFramebufferEXTImmediate*>(
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::DiscardFramebufferEXTImmediate& c =
+      *static_cast<const volatile gles2::cmds::DiscardFramebufferEXTImmediate*>(
           cmd_data);
-  (void)c;
   if (!features().ext_discard_framebuffer) {
     return error::kUnknownCommand;
   }
@@ -5218,8 +5165,9 @@ error::Error GLES2DecoderImpl::HandleDiscardFramebufferEXTImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLenum* attachments =
-      GetImmediateDataAs<const GLenum*>(c, data_size, immediate_data_size);
+  volatile const GLenum* attachments =
+      GetImmediateDataAs<volatile const GLenum*>(c, data_size,
+                                                 immediate_data_size);
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glDiscardFramebufferEXT",
                        "count < 0");
@@ -5234,10 +5182,9 @@ error::Error GLES2DecoderImpl::HandleDiscardFramebufferEXTImmediate(
 
 error::Error GLES2DecoderImpl::HandleLoseContextCHROMIUM(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::LoseContextCHROMIUM& c =
-      *static_cast<const gles2::cmds::LoseContextCHROMIUM*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::LoseContextCHROMIUM& c =
+      *static_cast<const volatile gles2::cmds::LoseContextCHROMIUM*>(cmd_data);
   GLenum current = static_cast<GLenum>(c.current);
   GLenum other = static_cast<GLenum>(c.other);
   if (!validators_->reset_status.IsValid(current)) {
@@ -5255,10 +5202,10 @@ error::Error GLES2DecoderImpl::HandleLoseContextCHROMIUM(
 
 error::Error GLES2DecoderImpl::HandleDrawBuffersEXTImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::DrawBuffersEXTImmediate& c =
-      *static_cast<const gles2::cmds::DrawBuffersEXTImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::DrawBuffersEXTImmediate& c =
+      *static_cast<const volatile gles2::cmds::DrawBuffersEXTImmediate*>(
+          cmd_data);
   GLsizei count = static_cast<GLsizei>(c.count);
   uint32_t data_size = 0;
   if (count >= 0 &&
@@ -5268,8 +5215,8 @@ error::Error GLES2DecoderImpl::HandleDrawBuffersEXTImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLenum* bufs =
-      GetImmediateDataAs<const GLenum*>(c, data_size, immediate_data_size);
+  volatile const GLenum* bufs = GetImmediateDataAs<volatile const GLenum*>(
+      c, data_size, immediate_data_size);
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glDrawBuffersEXT", "count < 0");
     return error::kNoError;
@@ -5283,12 +5230,10 @@ error::Error GLES2DecoderImpl::HandleDrawBuffersEXTImmediate(
 
 error::Error GLES2DecoderImpl::HandleScheduleCALayerInUseQueryCHROMIUMImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::ScheduleCALayerInUseQueryCHROMIUMImmediate& c =
-      *static_cast<
-          const gles2::cmds::ScheduleCALayerInUseQueryCHROMIUMImmediate*>(
-          cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::ScheduleCALayerInUseQueryCHROMIUMImmediate& c =
+      *static_cast<const volatile gles2::cmds::
+                       ScheduleCALayerInUseQueryCHROMIUMImmediate*>(cmd_data);
   GLsizei count = static_cast<GLsizei>(c.count);
   uint32_t data_size = 0;
   if (count >= 0 &&
@@ -5298,8 +5243,8 @@ error::Error GLES2DecoderImpl::HandleScheduleCALayerInUseQueryCHROMIUMImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLuint* textures =
-      GetImmediateDataAs<const GLuint*>(c, data_size, immediate_data_size);
+  volatile const GLuint* textures = GetImmediateDataAs<volatile const GLuint*>(
+      c, data_size, immediate_data_size);
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glScheduleCALayerInUseQueryCHROMIUM",
                        "count < 0");
@@ -5314,19 +5259,16 @@ error::Error GLES2DecoderImpl::HandleScheduleCALayerInUseQueryCHROMIUMImmediate(
 
 error::Error GLES2DecoderImpl::HandleCommitOverlayPlanesCHROMIUM(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::CommitOverlayPlanesCHROMIUM& c =
-      *static_cast<const gles2::cmds::CommitOverlayPlanesCHROMIUM*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
   DoCommitOverlayPlanes();
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleSwapInterval(uint32_t immediate_data_size,
-                                                  const void* cmd_data) {
-  const gles2::cmds::SwapInterval& c =
-      *static_cast<const gles2::cmds::SwapInterval*>(cmd_data);
-  (void)c;
+error::Error GLES2DecoderImpl::HandleSwapInterval(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::SwapInterval& c =
+      *static_cast<const volatile gles2::cmds::SwapInterval*>(cmd_data);
   GLint interval = static_cast<GLint>(c.interval);
   DoSwapInterval(interval);
   return error::kNoError;
@@ -5334,20 +5276,17 @@ error::Error GLES2DecoderImpl::HandleSwapInterval(uint32_t immediate_data_size,
 
 error::Error GLES2DecoderImpl::HandleFlushDriverCachesCHROMIUM(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::FlushDriverCachesCHROMIUM& c =
-      *static_cast<const gles2::cmds::FlushDriverCachesCHROMIUM*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
   DoFlushDriverCachesCHROMIUM();
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleMatrixLoadfCHROMIUMImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::MatrixLoadfCHROMIUMImmediate& c =
-      *static_cast<const gles2::cmds::MatrixLoadfCHROMIUMImmediate*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::MatrixLoadfCHROMIUMImmediate& c =
+      *static_cast<const volatile gles2::cmds::MatrixLoadfCHROMIUMImmediate*>(
+          cmd_data);
   if (!features().chromium_path_rendering) {
     return error::kUnknownCommand;
   }
@@ -5360,8 +5299,8 @@ error::Error GLES2DecoderImpl::HandleMatrixLoadfCHROMIUMImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLfloat* m =
-      GetImmediateDataAs<const GLfloat*>(c, data_size, immediate_data_size);
+  volatile const GLfloat* m = GetImmediateDataAs<volatile const GLfloat*>(
+      c, data_size, immediate_data_size);
   if (!validators_->matrix_mode.IsValid(matrixMode)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glMatrixLoadfCHROMIUM", matrixMode,
                                     "matrixMode");
@@ -5376,10 +5315,10 @@ error::Error GLES2DecoderImpl::HandleMatrixLoadfCHROMIUMImmediate(
 
 error::Error GLES2DecoderImpl::HandleMatrixLoadIdentityCHROMIUM(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::MatrixLoadIdentityCHROMIUM& c =
-      *static_cast<const gles2::cmds::MatrixLoadIdentityCHROMIUM*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::MatrixLoadIdentityCHROMIUM& c =
+      *static_cast<const volatile gles2::cmds::MatrixLoadIdentityCHROMIUM*>(
+          cmd_data);
   if (!features().chromium_path_rendering) {
     return error::kUnknownCommand;
   }
@@ -5396,10 +5335,9 @@ error::Error GLES2DecoderImpl::HandleMatrixLoadIdentityCHROMIUM(
 
 error::Error GLES2DecoderImpl::HandleIsPathCHROMIUM(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::IsPathCHROMIUM& c =
-      *static_cast<const gles2::cmds::IsPathCHROMIUM*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::IsPathCHROMIUM& c =
+      *static_cast<const volatile gles2::cmds::IsPathCHROMIUM*>(cmd_data);
   if (!features().chromium_path_rendering) {
     return error::kUnknownCommand;
   }
@@ -5417,10 +5355,10 @@ error::Error GLES2DecoderImpl::HandleIsPathCHROMIUM(
 
 error::Error GLES2DecoderImpl::HandlePathStencilFuncCHROMIUM(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::PathStencilFuncCHROMIUM& c =
-      *static_cast<const gles2::cmds::PathStencilFuncCHROMIUM*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::PathStencilFuncCHROMIUM& c =
+      *static_cast<const volatile gles2::cmds::PathStencilFuncCHROMIUM*>(
+          cmd_data);
   if (!features().chromium_path_rendering) {
     return error::kUnknownCommand;
   }
@@ -5444,10 +5382,10 @@ error::Error GLES2DecoderImpl::HandlePathStencilFuncCHROMIUM(
 
 error::Error GLES2DecoderImpl::HandleCoverageModulationCHROMIUM(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::CoverageModulationCHROMIUM& c =
-      *static_cast<const gles2::cmds::CoverageModulationCHROMIUM*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::CoverageModulationCHROMIUM& c =
+      *static_cast<const volatile gles2::cmds::CoverageModulationCHROMIUM*>(
+          cmd_data);
   if (!features().chromium_framebuffer_mixed_samples) {
     return error::kUnknownCommand;
   }
@@ -5467,10 +5405,7 @@ error::Error GLES2DecoderImpl::HandleCoverageModulationCHROMIUM(
 
 error::Error GLES2DecoderImpl::HandleBlendBarrierKHR(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::BlendBarrierKHR& c =
-      *static_cast<const gles2::cmds::BlendBarrierKHR*>(cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
   if (!features().blend_equation_advanced) {
     return error::kUnknownCommand;
   }
@@ -5481,11 +5416,7 @@ error::Error GLES2DecoderImpl::HandleBlendBarrierKHR(
 
 error::Error GLES2DecoderImpl::HandleApplyScreenSpaceAntialiasingCHROMIUM(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::ApplyScreenSpaceAntialiasingCHROMIUM& c =
-      *static_cast<const gles2::cmds::ApplyScreenSpaceAntialiasingCHROMIUM*>(
-          cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
   if (!features().chromium_screen_space_antialiasing) {
     return error::kUnknownCommand;
   }
@@ -5497,12 +5428,11 @@ error::Error GLES2DecoderImpl::HandleApplyScreenSpaceAntialiasingCHROMIUM(
 error::Error
 GLES2DecoderImpl::HandleUniformMatrix4fvStreamTextureMatrixCHROMIUMImmediate(
     uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::UniformMatrix4fvStreamTextureMatrixCHROMIUMImmediate& c =
-      *static_cast<const gles2::cmds::
-                       UniformMatrix4fvStreamTextureMatrixCHROMIUMImmediate*>(
-          cmd_data);
-  (void)c;
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::
+      UniformMatrix4fvStreamTextureMatrixCHROMIUMImmediate& c = *static_cast<
+          const volatile gles2::cmds::
+              UniformMatrix4fvStreamTextureMatrixCHROMIUMImmediate*>(cmd_data);
   GLint location = static_cast<GLint>(c.location);
   GLboolean transpose = static_cast<GLboolean>(c.transpose);
   uint32_t data_size;
@@ -5512,13 +5442,13 @@ GLES2DecoderImpl::HandleUniformMatrix4fvStreamTextureMatrixCHROMIUMImmediate(
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
-  const GLfloat* default_value =
-      GetImmediateDataAs<const GLfloat*>(c, data_size, immediate_data_size);
-  if (default_value == NULL) {
+  volatile const GLfloat* transform =
+      GetImmediateDataAs<volatile const GLfloat*>(c, data_size,
+                                                  immediate_data_size);
+  if (transform == NULL) {
     return error::kOutOfBounds;
   }
-  DoUniformMatrix4fvStreamTextureMatrixCHROMIUM(location, transpose,
-                                                default_value);
+  DoUniformMatrix4fvStreamTextureMatrixCHROMIUM(location, transpose, transform);
   return error::kNoError;
 }