Update how we send draws to gpu backend to reduce state setting.

src/gpu/gl/GrGLGpu.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 GrGLGpu_DEFINED
 #define GrGLGpu_DEFINED
 
@@ skipping 77 matching lines @@
     void notifyVertexArrayDelete(GrGLuint id) {
         fHWGeometryState.notifyVertexArrayDelete(id);
     }
     void notifyVertexBufferDelete(GrGLuint id) {
         fHWGeometryState.notifyVertexBufferDelete(id);
     }
     void notifyIndexBufferDelete(GrGLuint id) {
         fHWGeometryState.notifyIndexBufferDelete(id);
     }
 
-    void buildProgramDesc(GrProgramDesc*,
-                          const GrPrimitiveProcessor&,
-                          const GrPipeline&) const override;
-
     // id and type (GL_ARRAY_BUFFER, GL_ELEMENT_ARRAY_BUFFER, etc.) of buffer to bind
     void bindBuffer(GrGLuint id, GrGLenum type);
 
     void releaseBuffer(GrGLuint id, GrGLenum type);
 
     // sizes are in bytes
     void* mapBuffer(GrGLuint id, GrGLenum type, GrGLBufferImpl::Usage usage, size_t currentSize,
                     size_t requestedSize);
 
     void unmapBuffer(GrGLuint id, GrGLenum type, void* mapPtr);
@@ skipping 97 matching lines @@
                        GrPixelConfig config,
                        const SkTArray<GrMipLevel>& texels) override;
 
     bool onTransferPixels(GrSurface*,
                           int left, int top, int width, int height,
                           GrPixelConfig config, GrTransferBuffer* buffer,
                           size_t offset, size_t rowBytes) override;
 
     void onResolveRenderTarget(GrRenderTarget* target) override;
 
-    void onDraw(const DrawArgs&, const GrNonInstancedVertices&) override;
+    void onDraw(const GrPipeline&,
+                const GrPrimitiveProcessor&,
+                GrPrimitiveType primitiveType,
+                const GrVertices*,
+                int drawCount) override;
 
     bool onCopySurface(GrSurface* dst,
                        GrSurface* src,
                        const SkIRect& srcRect,
                        const SkIPoint& dstPoint) override;
 
     void onGetMultisampleSpecs(GrRenderTarget*,
                                const GrStencilSettings&,
                                int* effectiveSampleCnt,
                                SkAutoTDeleteArray<SkPoint>* sampleLocations) override;
 
     // binds texture unit in GL
     void setTextureUnit(int unitIdx);
 
     // Flushes state from GrPipeline to GL. Returns false if the state couldn't be set.
-    bool flushGLState(const DrawArgs&);
+    bool flushGLState(const GrPipeline& pipeline, const GrPrimitiveProcessor& primProc);
 
     // Sets up vertex attribute pointers and strides. On return indexOffsetInBytes gives the offset
     // an into the index buffer. It does not account for vertices.startIndex() but rather the start
     // index is relative to the returned offset.
     void setupGeometry(const GrPrimitiveProcessor&,
                        const GrNonInstancedVertices& vertices,
                        size_t* indexOffsetInBytes);
 
     void flushBlend(const GrXferProcessor::BlendInfo& blendInfo, const GrSwizzle&);
 
     bool hasExtension(const char* ext) const { return fGLContext->hasExtension(ext); }
 
     void copySurfaceAsDraw(GrSurface* dst,
                            GrSurface* src,
                            const SkIRect& srcRect,
                            const SkIPoint& dstPoint);
     void copySurfaceAsCopyTexSubImage(GrSurface* dst,
                                       GrSurface* src,
                                       const SkIRect& srcRect,
                                       const SkIPoint& dstPoint);
     bool copySurfaceAsBlitFramebuffer(GrSurface* dst,
                                       GrSurface* src,
                                       const SkIRect& srcRect,
                                       const SkIPoint& dstPoint);
 
     void stampRectUsingProgram(GrGLuint program, const SkRect& bounds, GrGLint posXformUniform, 
                                GrGLuint arrayBuffer);
 
-    void setupPixelLocalStorage(const DrawArgs& args);
+    void setupPixelLocalStorage(const GrPipeline&, const GrPrimitiveProcessor&);
 
     static bool BlendCoeffReferencesConstant(GrBlendCoeff coeff);
 
     class ProgramCache : public ::SkNoncopyable {
     public:
         ProgramCache(GrGLGpu* gpu);
         ~ProgramCache();
 
         void reset();
         void abandon();
-        GrGLProgram* refProgram(const DrawArgs&);
+        GrGLProgram* refProgram(const GrGLGpu* gpu, const GrPipeline&, const GrPrimitiveProcessor&);
 
     private:
         enum {
             // We may actually have kMaxEntries+1 shaders in the GL context because we create a new
             // shader before evicting from the cache.
             kMaxEntries = 128,
             kHashBits = 6,
         };
 
         struct Entry;
@@ skipping 332 matching lines @@
     } fPLSSetupProgram;
 
     bool fHWPLSEnabled;
     bool fPLSHasBeenUsed;
 
     typedef GrGpu INHERITED;
     friend class GrGLPathRendering; // For accessing setTextureUnit.
 };
 
 #endif