Consolidate GPU buffer implementations

src/gpu/GrTest.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrTest.h"
 
 #include "GrBatchAtlas.h"
@@ skipping 327 matching lines @@
     GrRenderTarget* onWrapBackendRenderTarget(const GrBackendRenderTargetDesc&,
                                               GrWrapOwnership) override {
         return nullptr;
     }
 
     GrRenderTarget* onWrapBackendTextureAsRenderTarget(const GrBackendTextureDesc&,
                                                        GrWrapOwnership) override {
         return nullptr;
     }
 
-    GrVertexBuffer* onCreateVertexBuffer(size_t size, bool dynamic) override { return nullptr; }
-
-    GrIndexBuffer* onCreateIndexBuffer(size_t size, bool dynamic) override { return nullptr; }
-
-    GrTransferBuffer* onCreateTransferBuffer(size_t, TransferType) override { return nullptr; }
+    GrBuffer* onCreateBuffer(GrBufferType, size_t, GrAccessPattern) override { return nullptr; }
 
     void onClear(GrRenderTarget*, const SkIRect& rect, GrColor color) override {}
 
     void onClearStencilClip(GrRenderTarget*, const SkIRect& rect, bool insideClip) override {}
 
     void onDraw(const GrPipeline&,
                 const GrPrimitiveProcessor&,
                 const GrMesh*,
                 int meshCount) override {}
 
     bool onReadPixels(GrSurface* surface,
                       int left, int top, int width, int height,
                       GrPixelConfig,
                       void* buffer,
                       size_t rowBytes) override {
         return false;
     }
 
     bool onWritePixels(GrSurface* surface,
                        int left, int top, int width, int height,
                        GrPixelConfig config, const SkTArray<GrMipLevel>& texels) override {
         return false;
     }
 
     bool onTransferPixels(GrSurface* surface,
                           int left, int top, int width, int height,
-                          GrPixelConfig config, GrTransferBuffer* buffer,
+                          GrPixelConfig config, GrBuffer* transferBuffer,
                           size_t offset, size_t rowBytes) override {
         return false;
     }
 
     void onResolveRenderTarget(GrRenderTarget* target) override { return; }
 
     GrStencilAttachment* createStencilAttachmentForRenderTarget(const GrRenderTarget*,
                                                                 int width,
                                                                 int height) override {
         return nullptr;
@@ skipping 13 matching lines @@
 
 GrContext* GrContext::CreateMockContext() {
     GrContext* context = new GrContext;
 
     context->initMockContext();
     return context;
 }
 
 void GrContext::initMockContext() {
     GrContextOptions options;
-    options.fGeometryBufferMapThreshold = 0;
+    options.fBufferMapThreshold = 0;
     SkASSERT(nullptr == fGpu);
     fGpu = new MockGpu(this, options);
     SkASSERT(fGpu);
     this->initCommon(options);
 
     // We delete these because we want to test the cache starting with zero resources. Also, none of
     // these objects are required for any of tests that use this context. TODO: make stop allocating
     // resources in the buffer pools.
     fDrawingManager->abandon();
 }