More cleanup around GrContext, textures, and SkGr.cpp

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 205 matching lines @@
     if (fGpu->caps()->pathRenderingSupport() && renderTarget->getStencilBuffer() && 
                                                 renderTarget->isMultisampled()) {
         return GrStencilAndCoverTextContext::Create(this, leakyProperties);
     } 
 
     return GrDistanceFieldTextContext::Create(this, leakyProperties, enableDistanceFieldFonts);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 
+bool GrContext::isConfigTexturable(GrPixelConfig config) const {
+    return fGpu->caps()->isConfigTexturable(config);
+}
+
+bool GrContext::npotTextureTileSupport() const {
+    return fGpu->caps()->npotTextureTileSupport();
+}
+
 GrTexture* GrContext::createTexture(const GrSurfaceDesc& desc, const void* srcData,
                                     size_t rowBytes) {
     return fGpu->createTexture(desc, true, srcData, rowBytes);
 }
 
 GrTexture* GrContext::refScratchTexture(const GrSurfaceDesc& inDesc, ScratchTexMatch match,
                                         bool calledDuringFlush) {
+    // Currently we don't recycle compressed textures as scratch.
+    if (GrPixelConfigIsCompressed(inDesc.fConfig)) {
+        return NULL;
+    }
+
     // kNoStencil has no meaning if kRT isn't set.
     SkASSERT((inDesc.fFlags & kRenderTarget_GrSurfaceFlag) ||
              !(inDesc.fFlags & kNoStencil_GrSurfaceFlag));
 
     // Make sure caller has checked for renderability if kRT is set.
     SkASSERT(!(inDesc.fFlags & kRenderTarget_GrSurfaceFlag) ||
              this->isConfigRenderable(inDesc.fConfig, inDesc.fSampleCnt > 0));
 
     SkTCopyOnFirstWrite<GrSurfaceDesc> desc(inDesc);
 
@@ skipping 88 matching lines @@
 ///////////////////////////////////////////////////////////////////////////////
 
 GrTexture* GrContext::wrapBackendTexture(const GrBackendTextureDesc& desc) {
     return fGpu->wrapBackendTexture(desc);
 }
 
 GrRenderTarget* GrContext::wrapBackendRenderTarget(const GrBackendRenderTargetDesc& desc) {
     return fGpu->wrapBackendRenderTarget(desc);
 }
 
-///////////////////////////////////////////////////////////////////////////////
-
-bool GrContext::supportsIndex8PixelConfig() const {
-    const GrDrawTargetCaps* caps = fGpu->caps();
-    return caps->isConfigTexturable(kIndex_8_GrPixelConfig);
-}
-
-
 ////////////////////////////////////////////////////////////////////////////////
 
 void GrContext::clear(const SkIRect* rect,
                       const GrColor color,
                       bool canIgnoreRect,
                       GrRenderTarget* renderTarget) {
     ASSERT_OWNED_RESOURCE(renderTarget);
     SkASSERT(renderTarget);
 
     AutoCheckFlush acf(this);
@@ skipping 1212 matching lines @@
     }
 }
 
 void GrContext::removeGpuTraceMarker(const GrGpuTraceMarker* marker) {
     fGpu->removeGpuTraceMarker(marker);
     if (fDrawBuffer) {
         fDrawBuffer->removeGpuTraceMarker(marker);
     }
 }