Use EXT_direct_state_access for path matrix manipulation

src/gpu/gl/unix/GrGLCreateNativeInterface_unix.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "gl/GrGLInterface.h"
@@ skipping 101 matching lines @@
     GR_GL_GET_PROC(GetShaderiv);
     functions->fGetString = glGetString;
     GR_GL_GET_PROC(GetStringi);
     functions->fGetTexLevelParameteriv = glGetTexLevelParameteriv;
     GR_GL_GET_PROC(GenQueries);
     functions->fGenTextures = glGenTextures;
     GR_GL_GET_PROC(GetUniformLocation);
     functions->fLineWidth = glLineWidth;
     GR_GL_GET_PROC(LinkProgram);
     GR_GL_GET_PROC(MapBuffer);
+    if (extensions.has("GL_EXT_direct_state_access")) {
+        GR_GL_GET_PROC_SUFFIX(MatrixLoadf, EXT);
+        GR_GL_GET_PROC_SUFFIX(MatrixLoadIdentity, EXT);
+    }
     functions->fPixelStorei = glPixelStorei;
     functions->fReadBuffer = glReadBuffer;
     functions->fReadPixels = glReadPixels;
     functions->fScissor = glScissor;
     GR_GL_GET_PROC(ShaderSource);
     functions->fStencilFunc = glStencilFunc;
     GR_GL_GET_PROC(StencilFuncSeparate);
     functions->fStencilMask = glStencilMask;
     GR_GL_GET_PROC(StencilMaskSeparate);
     functions->fStencilOp = glStencilOp;
@@ skipping 75 matching lines @@
         }
         if (extensions.has("GL_EXT_framebuffer_blit")) {
             GR_GL_GET_PROC_SUFFIX(BlitFramebuffer, EXT);
         }
     } else {
         // we must have FBOs
         delete interface;
         return NULL;
     }
 
-    GR_GL_GET_PROC(LoadIdentity);
-    GR_GL_GET_PROC(LoadMatrixf);
-    GR_GL_GET_PROC(MatrixMode);
-
     if (extensions.has("GL_NV_path_rendering")) {
         GR_GL_GET_PROC_SUFFIX(PathCommands, NV);
         GR_GL_GET_PROC_SUFFIX(PathCoords, NV);
         GR_GL_GET_PROC_SUFFIX(PathSubCommands, NV);
         GR_GL_GET_PROC_SUFFIX(PathSubCoords, NV);
         GR_GL_GET_PROC_SUFFIX(PathString, NV);
         GR_GL_GET_PROC_SUFFIX(PathGlyphs, NV);
         GR_GL_GET_PROC_SUFFIX(PathGlyphRange, NV);
         GR_GL_GET_PROC_SUFFIX(WeightPaths, NV);
         GR_GL_GET_PROC_SUFFIX(CopyPath, NV);
@@ skipping 52 matching lines @@
         GR_GL_GET_PROC(InvalidateSubFramebuffer);
         GR_GL_GET_PROC(InvalidateTexImage);
         GR_GL_GET_PROC(InvalidateTexSubImage);
     }
 
     interface->fStandard = kGL_GrGLStandard;
     interface->fExtensions.swap(&extensions);
 
     return interface;
 }