Use EXT_direct_state_access for path matrix manipulation

src/gpu/gl/GrGpuGL.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 "GrGpuGL.h"
 #include "GrGLStencilBuffer.h"
@@ skipping 286 matching lines @@
     }
 
     if (resetBits & kRenderTarget_GrGLBackendState) {
         fHWBoundRenderTarget = NULL;
     }
 
     if (resetBits & kPathRendering_GrGLBackendState) {
         if (this->caps()->pathRenderingSupport()) {
             fHWProjectionMatrixState.invalidate();
             // we don't use the model view matrix.
-            GL_CALL(MatrixMode(GR_GL_MODELVIEW));
-            GL_CALL(LoadIdentity());
+            GL_CALL(MatrixLoadIdentity(GR_GL_MODELVIEW));
 
             for (int i = 0; i < this->glCaps().maxFixedFunctionTextureCoords(); ++i) {
                 GL_CALL(PathTexGen(GR_GL_TEXTURE0 + i, GR_GL_NONE, 0, NULL));
                 fHWPathTexGenSettings[i].fMode = GR_GL_NONE;
                 fHWPathTexGenSettings[i].fNumComponents = 0;
             }
             fHWActivePathTexGenSets = 0;
         }
         fHWPathStencilSettings.invalidate();
     }
@@ skipping 1909 matching lines @@
         matrix.cheapEqualTo(fHWProjectionMatrixState.fViewMatrix)) {
         return;
     }
 
     fHWProjectionMatrixState.fViewMatrix = matrix;
     fHWProjectionMatrixState.fRenderTargetSize = renderTargetSize;
     fHWProjectionMatrixState.fRenderTargetOrigin = renderTargetOrigin;
 
     GrGLfloat glMatrix[4 * 4];
     fHWProjectionMatrixState.getGLMatrix<4>(glMatrix);
-    GL_CALL(MatrixMode(GR_GL_PROJECTION));
-    GL_CALL(LoadMatrixf(glMatrix));
+    GL_CALL(MatrixLoadf(GR_GL_PROJECTION, glMatrix));
 }
 
 void GrGpuGL::enablePathTexGen(int unitIdx,
                                PathTexGenComponents components,
                                const GrGLfloat* coefficients) {
     SkASSERT(this->glCaps().pathRenderingSupport());
     SkASSERT(components >= kS_PathTexGenComponents &&
              components <= kSTR_PathTexGenComponents);
     SkASSERT(this->glCaps().maxFixedFunctionTextureCoords() >= unitIdx);
 
@@ skipping 555 matching lines @@
             this->setVertexArrayID(gpu, 0);
         }
         int attrCount = gpu->glCaps().maxVertexAttributes();
         if (fDefaultVertexArrayAttribState.count() != attrCount) {
             fDefaultVertexArrayAttribState.resize(attrCount);
         }
         attribState = &fDefaultVertexArrayAttribState;
     }
     return attribState;
 }