Implement support for mixed sampled render targets

src/gpu/GrClipMaskManager.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrClipMaskManager.h"
 #include "GrAAConvexPathRenderer.h"
 #include "GrAAHairLinePathRenderer.h"
@@ skipping 288 matching lines @@
             if (NULL == devBounds ||
                 !SkRect::Make(scissorSpaceIBounds).contains(*devBounds)) {
                 scissorState->set(scissorSpaceIBounds);
             }
             this->setPipelineBuilderStencil(pipelineBuilder, ars);
             return true;
         }
     }
 
     // If MSAA is enabled we can do everything in the stencil buffer.
-    if (0 == rt->numSamples() && requiresAA) {
+    if (0 == rt->numColorSamples() && requiresAA) {
         GrTexture* result = NULL;
 
         // The top-left of the mask corresponds to the top-left corner of the bounds.
         SkVector clipToMaskOffset = {
             SkIntToScalar(-clipSpaceIBounds.fLeft),
             SkIntToScalar(-clipSpaceIBounds.fTop)
         };
 
         if (this->useSWOnlyPath(pipelineBuilder, clipToMaskOffset, elements)) {
             // The clip geometry is complex enough that it will be more efficient to create it
@@ skipping 799 matching lines @@
     fAACache.purgeResources();
 }
 
 void GrClipMaskManager::adjustPathStencilParams(const GrStencilAttachment* stencilAttachment,
                                                 GrStencilSettings* settings) {
     if (stencilAttachment) {
         int stencilBits = stencilAttachment->bits();
         this->adjustStencilParams(settings, fClipMode, stencilBits);
     }
 }