Make GrDrawTarget::Caps ref counted and GrGLCaps derive from it.

src/gpu/GrContext.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 "GrContext.h"
@@ skipping 530 matching lines @@
 void GrContext::getTextureCacheLimits(int* maxTextures,
                                       size_t* maxTextureBytes) const {
     fTextureCache->getLimits(maxTextures, maxTextureBytes);
 }
 
 void GrContext::setTextureCacheLimits(int maxTextures, size_t maxTextureBytes) {
     fTextureCache->setLimits(maxTextures, maxTextureBytes);
 }
 
 int GrContext::getMaxTextureSize() const {
-    return fGpu->getCaps().maxTextureSize();
+    return fGpu->caps()->maxTextureSize();
 }
 
 int GrContext::getMaxRenderTargetSize() const {
-    return fGpu->getCaps().maxRenderTargetSize();
+    return fGpu->caps()->maxRenderTargetSize();
 }
 
 int GrContext::getMaxSampleCount() const {
-    return fGpu->getCaps().maxSampleCount();
+    return fGpu->caps()->maxSampleCount();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 GrTexture* GrContext::wrapBackendTexture(const GrBackendTextureDesc& desc) {
     return fGpu->wrapBackendTexture(desc);
 }
 
 GrRenderTarget* GrContext::wrapBackendRenderTarget(const GrBackendRenderTargetDesc& desc) {
     return fGpu->wrapBackendRenderTarget(desc);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 bool GrContext::supportsIndex8PixelConfig(const GrTextureParams* params,
                                           int width, int height) const {
-    const GrDrawTarget::Caps& caps = fGpu->getCaps();
-    if (!caps.eightBitPaletteSupport()) {
+    const GrDrawTarget::Caps* caps = fGpu->caps();
+    if (!caps->eightBitPaletteSupport()) {
         return false;
     }
 
     bool isPow2 = GrIsPow2(width) && GrIsPow2(height);
 
     if (!isPow2) {
         bool tiled = NULL != params && params->isTiled();
-        if (tiled && !caps.npotTextureTileSupport()) {
+        if (tiled && !caps->npotTextureTileSupport()) {
             return false;
         }
     }
     return true;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 
 const GrClipData* GrContext::getClip() const {
     return fGpu->getClip();
@@ skipping 1211 matching lines @@
         return srcTexture;
     }
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 #if GR_CACHE_STATS
 void GrContext::printCacheStats() const {
     fTextureCache->printStats();
 }
 #endif