separate state for msaa renderability

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"
@@ skipping 388 matching lines @@
         // There isn't a suitable entry in the cache so we create a new texture to store the mask.
         // Since we are setting up the cache we know the last lookup was a miss. Free up the
         // currently cached mask so it can be reused.
         fAACache.reset();
 
         GrTextureDesc desc;
         desc.fFlags = kRenderTarget_GrTextureFlagBit;
         desc.fWidth = clipSpaceIBounds.width();
         desc.fHeight = clipSpaceIBounds.height();
         desc.fConfig = kRGBA_8888_GrPixelConfig;
-        if (this->getContext()->isConfigRenderable(kAlpha_8_GrPixelConfig)) {
+        if (this->getContext()->isConfigRenderable(kAlpha_8_GrPixelConfig, false)) {
             // We would always like A8 but it isn't supported on all platforms
             desc.fConfig = kAlpha_8_GrPixelConfig;
         }
 
         fAACache.acquireMask(clipStackGenID, desc, clipSpaceIBounds);
     }
 
     *result = fAACache.getLastMask();
     return cached;
 }
@@ skipping 610 matching lines @@
 
     // TODO: dynamically attach a stencil buffer
     int stencilBits = 0;
     GrStencilBuffer* stencilBuffer =
         drawState.getRenderTarget()->getStencilBuffer();
     if (NULL != stencilBuffer) {
         stencilBits = stencilBuffer->bits();
         this->adjustStencilParams(settings, clipMode, stencilBits);
     }
 }