Plumb in flag for reusing scratch textures

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 48 matching lines @@
 static const int DRAW_BUFFER_VBPOOL_PREALLOC_BUFFERS = 4;
 
 static const size_t DRAW_BUFFER_IBPOOL_BUFFER_SIZE = 1 << 11;
 static const int DRAW_BUFFER_IBPOOL_PREALLOC_BUFFERS = 4;
 
 #define ASSERT_OWNED_RESOURCE(R) GrAssert(!(R) || (R)->getContext() == this)
 
 // Glorified typedef to avoid including GrDrawState.h in GrContext.h
 class GrContext::AutoRestoreEffects : public GrDrawState::AutoRestoreEffects {};
 
-GrContext* GrContext::Create(GrBackend backend, GrBackendContext backendContext) {
+GrContext* GrContext::Create(GrBackend backend, 
+                             GrBackendContext backendContext,
+                             bool* reuseScratchTextures) {
     GrContext* context = SkNEW(GrContext);
-    if (context->init(backend, backendContext)) {
+    if (context->init(backend, backendContext, reuseScratchTextures)) {
         return context;
     } else {
         context->unref();
         return NULL;
     }
 }
 
 namespace {
 void* CreateThreadInstanceCount() {
     return SkNEW_ARGS(int, (0));
@@ skipping 15 matching lines @@
     fTextureCache = NULL;
     fFontCache = NULL;
     fDrawBuffer = NULL;
     fDrawBufferVBAllocPool = NULL;
     fDrawBufferIBAllocPool = NULL;
     fAARectRenderer = NULL;
     fOvalRenderer = NULL;
     fViewMatrix.reset();
 }
 
-bool GrContext::init(GrBackend backend, GrBackendContext backendContext) {
+bool GrContext::init(GrBackend backend, 
+                     GrBackendContext backendContext,
+                     bool* reuseScratchTextures) {
     GrAssert(NULL == fGpu);
 
     fGpu = GrGpu::Create(backend, backendContext, this);
     if (NULL == fGpu) {
         return false;
     }
 
     fDrawState = SkNEW(GrDrawState);
     fGpu->setDrawState(fDrawState);
 
+    if (NULL == reuseScratchTextures) {
+        this->setReuseScratchTextures(fGpu->caps()->reuseScratchTextures());
+    } else {
+        this->setReuseScratchTextures(*reuseScratchTextures);
+    }
 
     fTextureCache = SkNEW_ARGS(GrResourceCache,
                                (MAX_TEXTURE_CACHE_COUNT,
                                 MAX_TEXTURE_CACHE_BYTES));
     fTextureCache->setOverbudgetCallback(OverbudgetCB, this);
 
     fFontCache = SkNEW_ARGS(GrFontCache, (fGpu));
 
     fLastDrawWasBuffered = kNo_BufferedDraw;
 
@@ skipping 1552 matching lines @@
         return NULL;
     }
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 #if GR_CACHE_STATS
 void GrContext::printCacheStats() const {
     fTextureCache->printStats();
 }
 #endif