Implement NVPR on GLES

src/gpu/gl/GrGpuGL.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGpuGL_DEFINED
 #define GrGpuGL_DEFINED
 
@@ skipping 41 matching lines @@
                              GrSurfaceOrigin renderTargetOrigin);
     enum PathTexGenComponents {
         kS_PathTexGenComponents = 1,
         kST_PathTexGenComponents = 2,
         kSTR_PathTexGenComponents = 3
     };
     void enablePathTexGen(int unitIdx, PathTexGenComponents, const GrGLfloat* coefficients);
     void enablePathTexGen(int unitIdx, PathTexGenComponents, const SkMatrix& matrix);
     void flushPathTexGenSettings(int numUsedTexCoordSets);
     bool shouldUseFixedFunctionTexturing() const {
-        return this->glCaps().pathRenderingSupport();
+        return this->glCaps().pathRenderingSupport() && glStandard() == kGL_GrGLStandard;
     }
+    void setProgramPathFragmentInputGen(int fragmentInputLocation, size_t components, const GrGLfloat* coefficients);
 
     bool programUnitTest(int maxStages);
 
     // GrGpu overrides
     virtual GrPixelConfig preferredReadPixelsConfig(GrPixelConfig readConfig,
                                                     GrPixelConfig surfaceConfig) const SK_OVERRIDE;
     virtual GrPixelConfig preferredWritePixelsConfig(GrPixelConfig writeConfig,
                                                      GrPixelConfig surfaceConfig) const SK_OVERRIDE;
     virtual bool canWriteTexturePixels(const GrTexture*, GrPixelConfig srcConfig) const SK_OVERRIDE;
     virtual bool readPixelsWillPayForYFlip(
@@ skipping 405 matching lines @@
     // we record what stencil format worked last time to hopefully exit early
     // from our loop that tries stencil formats and calls check fb status.
     int fLastSuccessfulStencilFmtIdx;
 
     SkAutoTDelete<GrGLNameAllocator> fPathNameAllocator;
 
     typedef GrGpu INHERITED;
 };
 
 #endif