Implemented new fence syncs which replaces the old sync points.

gpu/command_buffer/cmd_buffer_functions.txt

 // Copyright (c) 2012 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 read by build_gles2_cmd_buffer.py to generate commands.
 
 GL_APICALL void         GL_APIENTRY glActiveTexture (GLenum texture);
 GL_APICALL void         GL_APIENTRY glAttachShader (GLidProgram program, GLidShader shader);
 GL_APICALL void         GL_APIENTRY glBindAttribLocation (GLidProgram program, GLuint index, const char* name);
 GL_APICALL void         GL_APIENTRY glBindBuffer (GLenumBufferTarget target, GLidBindBuffer buffer);
@@ skipping 290 matching lines @@
 GL_APICALL void         GL_APIENTRY glPopulateSubscribedValuesCHROMIUM (GLenumValueBufferTarget target);
 GL_APICALL void         GL_APIENTRY glUniformValuebufferCHROMIUM (GLintUniformLocation location, GLenumValueBufferTarget target, GLenumSubscriptionTarget subscription);
 GL_APICALL void         GL_APIENTRY glBindTexImage2DCHROMIUM (GLenumTextureBindTarget target, GLint imageId);
 GL_APICALL void         GL_APIENTRY glReleaseTexImage2DCHROMIUM (GLenumTextureBindTarget target, GLint imageId);
 GL_APICALL void         GL_APIENTRY glTraceBeginCHROMIUM (const char* category_name, const char* trace_name);
 GL_APICALL void         GL_APIENTRY glTraceEndCHROMIUM (void);
 GL_APICALL void         GL_APIENTRY glDiscardFramebufferEXT (GLenum target, GLsizei count, const GLenum* attachments);
 GL_APICALL void         GL_APIENTRY glLoseContextCHROMIUM (GLenumResetStatus current, GLenumResetStatus other);
 GL_APICALL GLuint       GL_APIENTRY glInsertSyncPointCHROMIUM (void);
 GL_APICALL void         GL_APIENTRY glWaitSyncPointCHROMIUM (GLuint sync_point);
+GL_APICALL GLuint         GL_APIENTRY glInsertFenceSyncCHROMIUM (void);

[piman, 2015/09/10 23:55:32]

nit: alignment

[David Yen, 2015/09/23 18:30:34]

Done.

+GL_APICALL void         GL_APIENTRY glGenSyncTokenCHROMIUM (GLuint fence_sync, GLbyte* sync_token);
+GL_APICALL void         GL_APIENTRY glWaitSyncTokenCHROMIUM (const GLbyte* sync_token);
 GL_APICALL void         GL_APIENTRY glDrawBuffersEXT (GLsizei count, const GLenum* bufs);
 GL_APICALL void         GL_APIENTRY glDiscardBackbufferCHROMIUM (void);
 GL_APICALL void         GL_APIENTRY glScheduleOverlayPlaneCHROMIUM (GLint plane_z_order, GLenum plane_transform, GLuint overlay_texture_id, GLint bounds_x, GLint bounds_y, GLint bounds_width, GLint bounds_height, GLfloat uv_x, GLfloat uv_y, GLfloat uv_width, GLfloat uv_height);
 GL_APICALL void         GL_APIENTRY glSwapInterval (GLint interval);
 GL_APICALL void         GL_APIENTRY glFlushDriverCachesCHROMIUM (void);
 
 // Extension CHROMIUM_path_rendering.
 GL_APICALL void         GL_APIENTRY glMatrixLoadfCHROMIUM (GLenumMatrixMode matrixMode, const GLfloat* m);
 GL_APICALL void         GL_APIENTRY glMatrixLoadIdentityCHROMIUM (GLenumMatrixMode matrixMode);
 GL_APICALL GLuint       GL_APIENTRY glGenPathsCHROMIUM (GLsizei range);
 GL_APICALL void         GL_APIENTRY glDeletePathsCHROMIUM (GLidPath path, GLsizei range);
 GL_APICALL GLboolean    GL_APIENTRY glIsPathCHROMIUM (GLidPath path);
 GL_APICALL void         GL_APIENTRY glPathCommandsCHROMIUM (GLidPath path, GLsizei numCommands, const GLubyte* commands, GLsizei numCoords, GLenumPathCoordType coordType, const GLvoid* coords);
 GL_APICALL void         GL_APIENTRY glPathParameterfCHROMIUM (GLidPath path, GLenumPathParameter pname, GLfloat value);
 GL_APICALL void         GL_APIENTRY glPathParameteriCHROMIUM (GLidPath path, GLenumPathParameter pname, GLint value);
 GL_APICALL void         GL_APIENTRY glPathStencilFuncCHROMIUM (GLenumCmpFunction func, GLint ref, GLuint mask);
 GL_APICALL void         GL_APIENTRY glStencilFillPathCHROMIUM (GLidPath path, GLenumPathFillMode fillMode, GLuint mask);
 GL_APICALL void         GL_APIENTRY glStencilStrokePathCHROMIUM (GLidPath path, GLint reference, GLuint mask);
 GL_APICALL void         GL_APIENTRY glCoverFillPathCHROMIUM (GLidPath path, GLenumPathCoverMode coverMode);
 GL_APICALL void         GL_APIENTRY glCoverStrokePathCHROMIUM (GLidPath path, GLenumPathCoverMode coverMode);
 GL_APICALL void         GL_APIENTRY glStencilThenCoverFillPathCHROMIUM (GLidPath path, GLenumPathFillMode fillMode, GLuint mask, GLenumPathCoverMode coverMode);
 GL_APICALL void         GL_APIENTRY glStencilThenCoverStrokePathCHROMIUM (GLidPath path, GLint reference, GLuint mask, GLenumPathCoverMode coverMode);
 
 // Extension KHR_robustness
 GL_APICALL GLenum       GL_APIENTRY glGetGraphicsResetStatusKHR (void);
 
 // Extension KHR_blend_equation_advanced
 GL_APICALL void GL_APIENTRY glBlendBarrierKHR (void);