Add GrContext::setMaxTextureSizeOverride

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 84 matching lines @@
     fPathRendererChain = NULL;
     fSoftwarePathRenderer = NULL;
     fTextureCache = NULL;
     fFontCache = NULL;
     fDrawBuffer = NULL;
     fDrawBufferVBAllocPool = NULL;
     fDrawBufferIBAllocPool = NULL;
     fAARectRenderer = NULL;
     fOvalRenderer = NULL;
     fViewMatrix.reset();
+    fMaxTextureSizeOverride = 1 << 20;
 }
 
 bool GrContext::init(GrBackend backend, GrBackendContext backendContext) {
     GrAssert(NULL == fGpu);
 
     fGpu = GrGpu::Create(backend, backendContext, this);
     if (NULL == fGpu) {
         return false;
     }
 
@@ skipping 432 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->caps()->maxTextureSize();
+    return GrMin(fGpu->caps()->maxTextureSize(), fMaxTextureSizeOverride);
 }
 
 int GrContext::getMaxRenderTargetSize() const {
     return fGpu->caps()->maxRenderTargetSize();
 }
 
 int GrContext::getMaxSampleCount() const {
     return fGpu->caps()->maxSampleCount();
 }
 
@@ skipping 1135 matching lines @@
         return NULL;
     }
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 #if GR_CACHE_STATS
 void GrContext::printCacheStats() const {
     fTextureCache->printStats();
 }
 #endif