Add "sample locations" feature to GrProcessor

src/gpu/GrRenderTarget.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 "GrRenderTarget.h"
@@ skipping 87 matching lines @@
         // we're not acctually adding one.
         return true;
     }
     fRenderTarget->fStencilAttachment = stencil;
     if (!fRenderTarget->completeStencilAttachment()) {
         SkSafeSetNull(fRenderTarget->fStencilAttachment);
         return false;
     } 
     return true;
 }
+
+int GrRenderTargetPriv::getEffectiveSampleCount(const GrStencilSettings& stencil) const {
+    return fRenderTarget->getGpu()->getMultisampleSpecs(fRenderTarget, stencil).fEffectiveSampleCnt;
+}
+
+uint16_t GrRenderTargetPriv::getSamplePatternID(const GrStencilSettings& stencil) const {
+    SkASSERT(fRenderTarget->getGpu()->caps()->sampleLocationsSupport());
+    return fRenderTarget->getGpu()->getMultisampleSpecs(fRenderTarget, stencil).fSamplePatternID;
+}
+
+const SkPoint* GrRenderTargetPriv::getSampleLocations(const GrStencilSettings& stencil) const {
+    SkASSERT(fRenderTarget->getGpu()->caps()->sampleLocationsSupport());
+    return fRenderTarget->getGpu()->getMultisampleSpecs(fRenderTarget, stencil).fSampleLocations;
+}