command_buffer: Implement EXT_blend_func_extended

ui/gl/gl_bindings_autogen_gl.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // This file is auto-generated from
 // ui/gl/generate_bindings.py
 // It's formatted by clang-format using chromium coding style:
 //    clang-format -i -style=chromium filename
 // DO NOT EDIT!
 
@@ skipping 382 matching lines @@
 typedef void(GL_BINDING_CALL* glGetBooleanvProc)(GLenum pname,
                                                  GLboolean* params);
 typedef void(GL_BINDING_CALL* glGetBufferParameterivProc)(GLenum target,
                                                           GLenum pname,
                                                           GLint* params);
 typedef GLenum(GL_BINDING_CALL* glGetErrorProc)(void);
 typedef void(GL_BINDING_CALL* glGetFenceivNVProc)(GLuint fence,
                                                   GLenum pname,
                                                   GLint* params);
 typedef void(GL_BINDING_CALL* glGetFloatvProc)(GLenum pname, GLfloat* params);
+typedef GLint(GL_BINDING_CALL* glGetFragDataIndexProc)(GLuint program,
+                                                       const char* name);
 typedef GLint(GL_BINDING_CALL* glGetFragDataLocationProc)(GLuint program,
                                                           const char* name);
 typedef void(GL_BINDING_CALL* glGetFramebufferAttachmentParameterivEXTProc)(
     GLenum target,
     GLenum attachment,
     GLenum pname,
     GLint* params);
 typedef GLenum(GL_BINDING_CALL* glGetGraphicsResetStatusARBProc)(void);
 typedef void(GL_BINDING_CALL* glGetInteger64i_vProc)(GLenum target,
                                                      GLuint index,
@@ skipping 610 matching lines @@
                                                 GLbitfield flags,
                                                 GLuint64 timeout);
 
 struct ExtensionsGL {
   bool b_GL_ANGLE_framebuffer_blit;
   bool b_GL_ANGLE_framebuffer_multisample;
   bool b_GL_ANGLE_instanced_arrays;
   bool b_GL_ANGLE_translated_shader_source;
   bool b_GL_APPLE_fence;
   bool b_GL_APPLE_vertex_array_object;
+  bool b_GL_ARB_blend_func_extended;
   bool b_GL_ARB_draw_buffers;
   bool b_GL_ARB_draw_instanced;
   bool b_GL_ARB_get_program_binary;
   bool b_GL_ARB_instanced_arrays;
   bool b_GL_ARB_map_buffer_range;
   bool b_GL_ARB_occlusion_query;
   bool b_GL_ARB_program_interface_query;
   bool b_GL_ARB_robustness;
   bool b_GL_ARB_sync;
   bool b_GL_ARB_texture_storage;
   bool b_GL_ARB_timer_query;
   bool b_GL_ARB_vertex_array_object;
   bool b_GL_CHROMIUM_gles_depth_binding_hack;
   bool b_GL_CHROMIUM_glgetstringi_hack;
+  bool b_GL_EXT_blend_func_extended;
   bool b_GL_EXT_debug_marker;
   bool b_GL_EXT_direct_state_access;
   bool b_GL_EXT_discard_framebuffer;
   bool b_GL_EXT_disjoint_timer_query;
   bool b_GL_EXT_draw_buffers;
   bool b_GL_EXT_framebuffer_blit;
   bool b_GL_EXT_framebuffer_multisample;
   bool b_GL_EXT_framebuffer_object;
+  bool b_GL_EXT_gpu_shader4;

[Mark Kilgard, 2015/08/28 19:53:25]

right, for glBindFragDataLocationEXT which EXT_gpu_shader4 adds

but also OpenGL 3.0 adds glBindFragDataLocation 

motivation for EXT_gpu_shader4 is low but looks correct

   bool b_GL_EXT_map_buffer_range;
   bool b_GL_EXT_multisampled_render_to_texture;
   bool b_GL_EXT_occlusion_query_boolean;
   bool b_GL_EXT_robustness;
   bool b_GL_EXT_texture_storage;
   bool b_GL_EXT_timer_query;
   bool b_GL_IMG_multisampled_render_to_texture;
   bool b_GL_KHR_blend_equation_advanced;
   bool b_GL_KHR_robustness;
   bool b_GL_NV_blend_equation_advanced;
@@ skipping 128 matching lines @@
   glGetActiveUniformBlockivProc glGetActiveUniformBlockivFn;
   glGetActiveUniformBlockNameProc glGetActiveUniformBlockNameFn;
   glGetActiveUniformsivProc glGetActiveUniformsivFn;
   glGetAttachedShadersProc glGetAttachedShadersFn;
   glGetAttribLocationProc glGetAttribLocationFn;
   glGetBooleanvProc glGetBooleanvFn;
   glGetBufferParameterivProc glGetBufferParameterivFn;
   glGetErrorProc glGetErrorFn;
   glGetFenceivNVProc glGetFenceivNVFn;
   glGetFloatvProc glGetFloatvFn;
+  glGetFragDataIndexProc glGetFragDataIndexFn;
   glGetFragDataLocationProc glGetFragDataLocationFn;
   glGetFramebufferAttachmentParameterivEXTProc
       glGetFramebufferAttachmentParameterivEXTFn;
   glGetGraphicsResetStatusARBProc glGetGraphicsResetStatusARBFn;
   glGetInteger64i_vProc glGetInteger64i_vFn;
   glGetInteger64vProc glGetInteger64vFn;
   glGetIntegeri_vProc glGetIntegeri_vFn;
   glGetIntegervProc glGetIntegervFn;
   glGetInternalformativProc glGetInternalformativFn;
   glGetProgramBinaryProc glGetProgramBinaryFn;
@@ skipping 515 matching lines @@
                                       GLsizei* count,
                                       GLuint* shaders) = 0;
   virtual GLint glGetAttribLocationFn(GLuint program, const char* name) = 0;
   virtual void glGetBooleanvFn(GLenum pname, GLboolean* params) = 0;
   virtual void glGetBufferParameterivFn(GLenum target,
                                         GLenum pname,
                                         GLint* params) = 0;
   virtual GLenum glGetErrorFn(void) = 0;
   virtual void glGetFenceivNVFn(GLuint fence, GLenum pname, GLint* params) = 0;
   virtual void glGetFloatvFn(GLenum pname, GLfloat* params) = 0;
+  virtual GLint glGetFragDataIndexFn(GLuint program, const char* name) = 0;
   virtual GLint glGetFragDataLocationFn(GLuint program, const char* name) = 0;
   virtual void glGetFramebufferAttachmentParameterivEXTFn(GLenum target,
                                                           GLenum attachment,
                                                           GLenum pname,
                                                           GLint* params) = 0;
   virtual GLenum glGetGraphicsResetStatusARBFn(void) = 0;
   virtual void glGetInteger64i_vFn(GLenum target,
                                    GLuint index,
                                    GLint64* data) = 0;
   virtual void glGetInteger64vFn(GLenum pname, GLint64* params) = 0;
@@ skipping 697 matching lines @@
 #define glGetActiveUniformsiv \
   ::gfx::g_current_gl_context->glGetActiveUniformsivFn
 #define glGetAttachedShaders ::gfx::g_current_gl_context->glGetAttachedShadersFn
 #define glGetAttribLocation ::gfx::g_current_gl_context->glGetAttribLocationFn
 #define glGetBooleanv ::gfx::g_current_gl_context->glGetBooleanvFn
 #define glGetBufferParameteriv \
   ::gfx::g_current_gl_context->glGetBufferParameterivFn
 #define glGetError ::gfx::g_current_gl_context->glGetErrorFn
 #define glGetFenceivNV ::gfx::g_current_gl_context->glGetFenceivNVFn
 #define glGetFloatv ::gfx::g_current_gl_context->glGetFloatvFn
+#define glGetFragDataIndex ::gfx::g_current_gl_context->glGetFragDataIndexFn
 #define glGetFragDataLocation \
   ::gfx::g_current_gl_context->glGetFragDataLocationFn
 #define glGetFramebufferAttachmentParameterivEXT \
   ::gfx::g_current_gl_context->glGetFramebufferAttachmentParameterivEXTFn
 #define glGetGraphicsResetStatusARB \
   ::gfx::g_current_gl_context->glGetGraphicsResetStatusARBFn
 #define glGetInteger64i_v ::gfx::g_current_gl_context->glGetInteger64i_vFn
 #define glGetInteger64v ::gfx::g_current_gl_context->glGetInteger64vFn
 #define glGetIntegeri_v ::gfx::g_current_gl_context->glGetIntegeri_vFn
 #define glGetIntegerv ::gfx::g_current_gl_context->glGetIntegervFn
@@ skipping 213 matching lines @@
 #define glVertexAttribI4ui ::gfx::g_current_gl_context->glVertexAttribI4uiFn
 #define glVertexAttribI4uiv ::gfx::g_current_gl_context->glVertexAttribI4uivFn
 #define glVertexAttribIPointer \
   ::gfx::g_current_gl_context->glVertexAttribIPointerFn
 #define glVertexAttribPointer \
   ::gfx::g_current_gl_context->glVertexAttribPointerFn
 #define glViewport ::gfx::g_current_gl_context->glViewportFn
 #define glWaitSync ::gfx::g_current_gl_context->glWaitSyncFn
 
 #endif  //  UI_GFX_GL_GL_BINDINGS_AUTOGEN_GL_H_