Add KHR_debug definitions

2 files changed, 81 insertions, 1 deletions

diff --git a/include/mbgl/platform/gl.hpp b/include/mbgl/platform/gl.hpp
index 6685d1f379..ff5d973d3e 100644
--- a/include/mbgl/platform/gl.hpp
+++ b/include/mbgl/platform/gl.hpp
@@ -34,6 +34,74 @@
 namespace mbgl {
 namespace gl {
 
+// GL_KHR_debug
+#define GL_DEBUG_OUTPUT_SYNCHRONOUS       0x8242
+#define GL_DEBUG_NEXT_LOGGED_MESSAGE_LENGTH 0x8243
+#define GL_DEBUG_CALLBACK_FUNCTION        0x8244
+#define GL_DEBUG_CALLBACK_USER_PARAM      0x8245
+#define GL_DEBUG_SOURCE_API               0x8246
+#define GL_DEBUG_SOURCE_WINDOW_SYSTEM     0x8247
+#define GL_DEBUG_SOURCE_SHADER_COMPILER   0x8248
+#define GL_DEBUG_SOURCE_THIRD_PARTY       0x8249
+#define GL_DEBUG_SOURCE_APPLICATION       0x824A
+#define GL_DEBUG_SOURCE_OTHER             0x824B
+#define GL_DEBUG_TYPE_ERROR               0x824C
+#define GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR 0x824D
+#define GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR  0x824E
+#define GL_DEBUG_TYPE_PORTABILITY         0x824F
+#define GL_DEBUG_TYPE_PERFORMANCE         0x8250
+#define GL_DEBUG_TYPE_OTHER               0x8251
+#define GL_MAX_DEBUG_MESSAGE_LENGTH       0x9143
+#define GL_MAX_DEBUG_LOGGED_MESSAGES      0x9144
+#define GL_DEBUG_LOGGED_MESSAGES          0x9145
+#define GL_DEBUG_SEVERITY_HIGH            0x9146
+#define GL_DEBUG_SEVERITY_MEDIUM          0x9147
+#define GL_DEBUG_SEVERITY_LOW             0x9148
+#define GL_DEBUG_TYPE_MARKER              0x8268
+#define GL_DEBUG_TYPE_PUSH_GROUP          0x8269
+#define GL_DEBUG_TYPE_POP_GROUP           0x826A
+#define GL_DEBUG_SEVERITY_NOTIFICATION    0x826B
+#define GL_MAX_DEBUG_GROUP_STACK_DEPTH    0x826C
+#define GL_DEBUG_GROUP_STACK_DEPTH        0x826D
+#define GL_BUFFER                         0x82E0
+#define GL_SHADER                         0x82E1
+#define GL_PROGRAM                        0x82E2
+#define GL_QUERY                          0x82E3
+#define GL_PROGRAM_PIPELINE               0x82E4
+#define GL_SAMPLER                        0x82E6
+#define GL_MAX_LABEL_LENGTH               0x82E8
+#define GL_DEBUG_OUTPUT                   0x92E0
+#define GL_CONTEXT_FLAG_DEBUG_BIT         0x00000002
+#define GL_DISPLAY_LIST                   0x82E7
+#define GL_VERTEX_ARRAY                   0x8074
+#define GL_TRANSFORM_FEEDBACK             0x8E22
+#define GL_TEXTURE                        0x1702
+#define GL_RENDERBUFFER                   0x8D41
+#define GL_FRAMEBUFFER                    0x8D40
+typedef void (APIENTRY  *GLDEBUGPROC)(GLenum source,GLenum type,GLuint id,GLenum severity,GLsizei length,const GLchar *message,const void *userParam);
+typedef void (APIENTRYP PFNGLDEBUGMESSAGECONTROLPROC) (GLenum source, GLenum type, GLenum severity, GLsizei count, const GLuint *ids, GLboolean enabled);
+typedef void (APIENTRYP PFNGLDEBUGMESSAGEINSERTPROC) (GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar *buf);
+typedef void (APIENTRYP PFNGLDEBUGMESSAGECALLBACKPROC) (GLDEBUGPROC callback, const void *userParam);
+typedef GLuint (APIENTRYP PFNGLGETDEBUGMESSAGELOGPROC) (GLuint count, GLsizei bufSize, GLenum *sources, GLenum *types, GLuint *ids, GLenum *severities, GLsizei *lengths, GLchar *messageLog);
+typedef void (APIENTRYP PFNGLGETPOINTERVPROC) (GLenum pname, void **params);
+typedef void (APIENTRYP PFNGLPUSHDEBUGGROUPPROC) (GLenum source, GLuint id, GLsizei length, const GLchar *message);
+typedef void (APIENTRYP PFNGLPOPDEBUGGROUPPROC) (void);
+typedef void (APIENTRYP PFNGLOBJECTLABELPROC) (GLenum identifier, GLuint name, GLsizei length, const GLchar *label);
+typedef void (APIENTRYP PFNGLGETOBJECTLABELPROC) (GLenum identifier, GLuint name, GLsizei bufSize, GLsizei *length, GLchar *label);
+typedef void (APIENTRYP PFNGLOBJECTPTRLABELPROC) (const void *ptr, GLsizei length, const GLchar *label);
+typedef void (APIENTRYP PFNGLGETOBJECTPTRLABELPROC) (const void *ptr, GLsizei bufSize, GLsizei *length, GLchar *label);
+extern PFNGLDEBUGMESSAGECONTROLPROC DebugMessageControl;
+extern PFNGLDEBUGMESSAGEINSERTPROC DebugMessageInsert;
+extern PFNGLDEBUGMESSAGECALLBACKPROC DebugMessageCallback;
+extern PFNGLGETDEBUGMESSAGELOGPROC GetDebugMessageLog;
+extern PFNGLGETPOINTERVPROC GetPointerv;
+extern PFNGLPUSHDEBUGGROUPPROC PushDebugGroup;
+extern PFNGLPOPDEBUGGROUPPROC PopDebugGroup;
+extern PFNGLOBJECTLABELPROC ObjectLabel;
+extern PFNGLGETOBJECTLABELPROC GetObjectLabel;
+extern PFNGLOBJECTPTRLABELPROC ObjectPtrLabel;
+extern PFNGLGETOBJECTPTRLABELPROC GetObjectPtrLabel;
+
 typedef void (* PFNGLBINDVERTEXARRAYPROC) (GLuint array);
 typedef void (* PFNGLDELETEVERTEXARRAYSPROC) (GLsizei n, const GLuint* arrays);
 typedef void (* PFNGLGENVERTEXARRAYSPROC) (GLsizei n, GLuint* arrays);
diff --git a/src/platform/gl.cpp b/src/platform/gl.cpp
index 3133f128b9..c9f76bf1d6 100644
--- a/src/platform/gl.cpp
+++ b/src/platform/gl.cpp
@@ -6,6 +6,18 @@
 namespace mbgl {
 namespace gl {
 
+PFNGLDEBUGMESSAGECONTROLPROC DebugMessageControl;
+PFNGLDEBUGMESSAGEINSERTPROC DebugMessageInsert;
+PFNGLDEBUGMESSAGECALLBACKPROC DebugMessageCallback;
+PFNGLGETDEBUGMESSAGELOGPROC GetDebugMessageLog;
+PFNGLGETPOINTERVPROC GetPointerv;
+PFNGLPUSHDEBUGGROUPPROC PushDebugGroup;
+PFNGLPOPDEBUGGROUPPROC PopDebugGroup;
+PFNGLOBJECTLABELPROC ObjectLabel;
+PFNGLGETOBJECTLABELPROC GetObjectLabel;
+PFNGLOBJECTPTRLABELPROC ObjectPtrLabel;
+PFNGLGETOBJECTPTRLABELPROC GetObjectPtrLabel;
+
 PFNGLBINDVERTEXARRAYPROC BindVertexArray = nullptr;
 PFNGLDELETEVERTEXARRAYSPROC DeleteVertexArrays = nullptr;
 PFNGLGENVERTEXARRAYSPROC GenVertexArrays = nullptr;
@@ -32,4 +44,4 @@ void _CHECK_GL_ERROR(const char *cmd, const char *file, int line) {
         std::cerr << "GL_" << error.c_str() << " - " << file << ":" << line << std::endl;
         exit(1);
     }
-}
\ No newline at end of file
+}