webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 91 insertions, 0 deletions

diff --git a/Source/ThirdParty/ANGLE/src/libANGLE/renderer/gl/CompilerGL.cpp b/Source/ThirdParty/ANGLE/src/libANGLE/renderer/gl/CompilerGL.cpp
new file mode 100644
index 000000000..71be15611
--- /dev/null
+++ b/Source/ThirdParty/ANGLE/src/libANGLE/renderer/gl/CompilerGL.cpp
@@ -0,0 +1,91 @@
+//
+// Copyright 2015 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// CompilerGL:
+//   Implementation of the GL compiler methods.
+//
+
+#include "libANGLE/renderer/gl/CompilerGL.h"
+
+#include "libANGLE/renderer/gl/FunctionsGL.h"
+
+namespace rx
+{
+
+namespace
+{
+
+ShShaderOutput GetShaderOutputType(const FunctionsGL *functions)
+{
+    ASSERT(functions);
+
+    if (functions->standard == STANDARD_GL_DESKTOP)
+    {
+        // GLSL outputs
+        if (functions->isAtLeastGL(gl::Version(4, 5)))
+        {
+            return SH_GLSL_450_CORE_OUTPUT;
+        }
+        else if (functions->isAtLeastGL(gl::Version(4, 4)))
+        {
+            return SH_GLSL_440_CORE_OUTPUT;
+        }
+        else if (functions->isAtLeastGL(gl::Version(4, 3)))
+        {
+            return SH_GLSL_430_CORE_OUTPUT;
+        }
+        else if (functions->isAtLeastGL(gl::Version(4, 2)))
+        {
+            return SH_GLSL_420_CORE_OUTPUT;
+        }
+        else if (functions->isAtLeastGL(gl::Version(4, 1)))
+        {
+            return SH_GLSL_410_CORE_OUTPUT;
+        }
+        else if (functions->isAtLeastGL(gl::Version(4, 0)))
+        {
+            return SH_GLSL_400_CORE_OUTPUT;
+        }
+        else if (functions->isAtLeastGL(gl::Version(3, 3)))
+        {
+            return SH_GLSL_330_CORE_OUTPUT;
+        }
+        else if (functions->isAtLeastGL(gl::Version(3, 2)))
+        {
+            return SH_GLSL_150_CORE_OUTPUT;
+        }
+        else if (functions->isAtLeastGL(gl::Version(3, 1)))
+        {
+            return SH_GLSL_140_OUTPUT;
+        }
+        else if (functions->isAtLeastGL(gl::Version(3, 0)))
+        {
+            return SH_GLSL_130_OUTPUT;
+        }
+        else
+        {
+            return SH_GLSL_COMPATIBILITY_OUTPUT;
+        }
+    }
+    else if (functions->standard == STANDARD_GL_ES)
+    {
+        // ESSL outputs
+        return SH_ESSL_OUTPUT;
+    }
+    else
+    {
+        UNREACHABLE();
+        return ShShaderOutput(0);
+    }
+}
+
+}  // anonymous namespace
+
+CompilerGL::CompilerGL(const FunctionsGL *functions)
+    : mTranslatorOutputType(GetShaderOutputType(functions))
+{
+}
+
+}  // namespace rx