Enable vertexless shading when path rendering is supported

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 18 matching lines @@
 public:
     GrGpuGL(const GrGLContext& ctx, GrContext* context);
     virtual ~GrGpuGL();
 
     const GrGLInterface* glInterface() const { return fGLContext.interface(); }
     const GrGLContextInfo& ctxInfo() const { return fGLContext.info(); }
     GrGLBinding glBinding() const { return fGLContext.info().binding(); }
     GrGLVersion glVersion() const { return fGLContext.info().version(); }
     GrGLSLGeneration glslGeneration() const { return fGLContext.info().glslGeneration(); }
 
-    // Used by GrGLProgram to bind necessary textures for GrGLEffects.
+    // Used by GrGLProgram and GrGLUniformManager to configure OpenGL state.
     void bindTexture(int unitIdx, const GrTextureParams& params, GrGLTexture* texture);
+    void setProjectionMatrix(const SkMatrix& matrix,
+                             const SkISize& renderTargetSize,
+                             GrSurfaceOrigin renderTargetOrigin);
+    void enableTexGen(int unitIdx, int numComponents, const GrGLfloat* coefficients);
+    void enableTexGen(int unitIdx, int numComponents, const SkMatrix& matrix);
+    void disableUnusedTexGenUnits(int numUsedUnits);
 
     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 154 matching lines @@
         int                         fCount;
         unsigned int                fCurrLRUStamp;
         GrGpuGL*                    fGpu;
 #ifdef PROGRAM_CACHE_STATS
         int                         fTotalRequests;
         int                         fCacheMisses;
         int                         fHashMisses; // cache hit but hash table missed
 #endif
     };
 
-    // sets the matrix for path stenciling (uses the GL fixed pipe matrices)
-    void flushPathStencilMatrix();
-
     // flushes dithering, color-mask, and face culling stat
     void flushMiscFixedFunctionState();
 
     // flushes the scissor. see the note on flushBoundTextureAndParams about
     // flushing the scissor after that function is called.
     void flushScissor();
 
     void initFSAASupport();
 
     // determines valid stencil formats
@@ skipping 196 matching lines @@
     GrGLProgram::MatrixState    fHWProjectionMatrixState;
 
     GrStencilSettings           fHWStencilSettings;
     TriState                    fHWStencilTestEnabled;
 
     GrDrawState::DrawFace       fHWDrawFace;
     TriState                    fHWWriteToColor;
     TriState                    fHWDitherEnabled;
     GrRenderTarget*             fHWBoundRenderTarget;
     SkTArray<GrTexture*, true>  fHWBoundTextures;
+
+    struct TexGenData {
+        GrGLenum  fMode;
+        GrGLint   fNumComponents;
+        GrGLfloat fCoefficients[6];

[Kimmo Kinnunen, 2013/09/17 09:42:40]

I think this should be 9 floats long.

+    };
+    int                         fHWActiveTexGenUnits;
+    SkTArray<TexGenData, true>  fHWTexGenSettings;
     ///@}
 
     // 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;
 
     typedef GrGpu INHERITED;
 };
 
 #endif