Separate GL path rendering state from GrGpuGL to GrGLPathRendering

src/gpu/gl/GrGpuGL_program.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 "GrEffect.h"
@@ skipping 186 matching lines @@
     return entry->fProgram;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 
 void GrGpuGL::abandonResources(){
     INHERITED::abandonResources();
     fProgramCache->abandon();
     fHWProgramID = 0;
     if (this->glCaps().pathRenderingSupport()) {
-        fPathRendering->abandonGpuResources();
+        this->glPathRendering()->abandonGpuResources();
     }
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 
 #define GL_CALL(X) GR_GL_CALL(this->glInterface(), X)
 
 bool GrGpuGL::flushGraphicsState(DrawType type, const GrDeviceCoordTexture* dstCopy) {
     const GrDrawState& drawState = this->getDrawState();
 
     // GrGpu::setupClipAndFlushState should have already checked this and bailed if not true.
     SkASSERT(NULL != drawState.getRenderTarget());
 
     if (kStencilPath_DrawType == type) {
         const GrRenderTarget* rt = this->getDrawState().getRenderTarget();
         SkISize size;
         size.set(rt->width(), rt->height());
-        this->setProjectionMatrix(drawState.getViewMatrix(), size, rt->origin());
+        this->glPathRendering()->setProjectionMatrix(drawState.getViewMatrix(), size, rt->origin());
     } else {
         this->flushMiscFixedFunctionState();
 
         GrBlendCoeff srcCoeff;
         GrBlendCoeff dstCoeff;
         GrDrawState::BlendOptFlags blendOpts = drawState.getBlendOpts(false, &srcCoeff, &dstCoeff);
         if (GrDrawState::kSkipDraw_BlendOptFlag & blendOpts) {
             return false;
         }
 
@@ skipping 134 matching lines @@
                              GrGLAttribTypeToLayout(attribType).fType,
                              GrGLAttribTypeToLayout(attribType).fNormalized,
                              stride,
                              reinterpret_cast<GrGLvoid*>(
                                  vertexOffsetInBytes + vertexAttrib->fOffset));
             }
         }
         attribState->disableUnusedArrays(this, usedAttribArraysMask);
     }
 }