BitmapTextBatch and BitmapTextBlob

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"
 
 #include "GrAARectRenderer.h"
 #include "GrBatch.h"
+#include "GrBatchFontCache.h"
 #include "GrBatchTarget.h"
+#include "GrBitmapTextContext.h"
 #include "GrBufferAllocPool.h"
 #include "GrDefaultGeoProcFactory.h"
 #include "GrFontCache.h"
 #include "GrGpuResource.h"
 #include "GrGpuResourcePriv.h"
 #include "GrDistanceFieldTextContext.h"
 #include "GrDrawTargetCaps.h"
 #include "GrGpu.h"
 #include "GrIndexBuffer.h"
 #include "GrInOrderDrawBuffer.h"
@@ skipping 63 matching lines @@
         context->unref();
         return NULL;
     }
 }
 
 GrContext::GrContext(const Options& opts) : fOptions(opts) {
     fGpu = NULL;
     fPathRendererChain = NULL;
     fSoftwarePathRenderer = NULL;
     fResourceCache = NULL;
+    fBatchFontCache = NULL;
     fFontCache = NULL;
     fDrawBuffer = NULL;
     fDrawBufferVBAllocPool = NULL;
     fDrawBufferIBAllocPool = NULL;
     fFlushToReduceCacheSize = false;
     fAARectRenderer = NULL;
     fOvalRenderer = NULL;
     fMaxTextureSizeOverride = 1 << 20;
 }
 
@@ skipping 15 matching lines @@
     fFontCache = SkNEW_ARGS(GrFontCache, (fGpu));
 
     fLayerCache.reset(SkNEW_ARGS(GrLayerCache, (this)));
 
     fAARectRenderer = SkNEW_ARGS(GrAARectRenderer, (fGpu));
     fOvalRenderer = SkNEW_ARGS(GrOvalRenderer, (fGpu));
 
     fDidTestPMConversions = false;
 
     this->setupDrawBuffer();
+
+    // GrBatchFontCache will eventually replace GrFontCache
+    fBatchFontCache = SkNEW(GrBatchFontCache);
+    fBatchFontCache->init(this);
 }
 
 GrContext::~GrContext() {
     if (NULL == fGpu) {
         return;
     }
 
     this->flush();
 
     for (int i = 0; i < fCleanUpData.count(); ++i) {
         (*fCleanUpData[i].fFunc)(this, fCleanUpData[i].fInfo);
     }
 
     SkDELETE(fResourceCache);
+    SkDELETE(fBatchFontCache);
     SkDELETE(fFontCache);
     SkDELETE(fDrawBuffer);
     SkDELETE(fDrawBufferVBAllocPool);
     SkDELETE(fDrawBufferIBAllocPool);
 
     fAARectRenderer->unref();
     fOvalRenderer->unref();
 
     fGpu->unref();
     SkSafeUnref(fPathRendererChain);
@@ skipping 17 matching lines @@
 
     delete fDrawBufferVBAllocPool;
     fDrawBufferVBAllocPool = NULL;
 
     delete fDrawBufferIBAllocPool;
     fDrawBufferIBAllocPool = NULL;
 
     fAARectRenderer->reset();
     fOvalRenderer->reset();
 
+    fBatchFontCache->freeAll();
     fFontCache->freeAll();
     fLayerCache->freeAll();
 }
 
 void GrContext::resetContext(uint32_t state) {
     fGpu->markContextDirty(state);
 }
 
 void GrContext::freeGpuResources() {
     this->flush();
 
     if (fDrawBuffer) {
         fDrawBuffer->purgeResources();
     }
 
     fAARectRenderer->reset();
     fOvalRenderer->reset();
 
+    fBatchFontCache->freeAll();
     fFontCache->freeAll();
     fLayerCache->freeAll();
     // a path renderer may be holding onto resources
     SkSafeSetNull(fPathRendererChain);
     SkSafeSetNull(fSoftwarePathRenderer);
 }
 
 void GrContext::getResourceCacheUsage(int* resourceCount, size_t* resourceBytes) const {
     if (resourceCount) {
         *resourceCount = fResourceCache->getBudgetedResourceCount();
     }
     if (resourceBytes) {
         *resourceBytes = fResourceCache->getBudgetedResourceBytes();
     }
 }
 
 GrTextContext* GrContext::createTextContext(GrRenderTarget* renderTarget,
                                             SkGpuDevice* gpuDevice,
                                             const SkDeviceProperties&
                                             leakyProperties,
                                             bool enableDistanceFieldFonts) {
     if (fGpu->caps()->pathRenderingSupport() && renderTarget->isMultisampled()) {
         GrStencilBuffer* sb = renderTarget->renderTargetPriv().attachStencilBuffer();
         if (sb) {
             return GrStencilAndCoverTextContext::Create(this, gpuDevice, leakyProperties);
         }
     } 
 
+#ifdef USE_BITMAP_TEXTBLOBS
+    return GrBitmapTextContextB::Create(this, gpuDevice, leakyProperties);
+#else
     return GrDistanceFieldTextContext::Create(this, gpuDevice, leakyProperties,
                                               enableDistanceFieldFonts);
+#endif
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 enum ScratchTextureFlags {
     kExact_ScratchTextureFlag           = 0x1,
     kNoPendingIO_ScratchTextureFlag     = 0x2,
     kNoCreate_ScratchTextureFlag        = 0x4,
 };
 
 bool GrContext::isConfigTexturable(GrPixelConfig config) const {
@@ skipping 1758 matching lines @@
     }
 }
 
 void GrContext::removeGpuTraceMarker(const GrGpuTraceMarker* marker) {
     fGpu->removeGpuTraceMarker(marker);
     if (fDrawBuffer) {
         fDrawBuffer->removeGpuTraceMarker(marker);
     }
 }