| /* |
| * Copyright 2017 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrMockGpu_DEFINED |
| #define GrMockGpu_DEFINED |
| |
| #include "GrGpu.h" |
| #include "GrRenderTarget.h" |
| #include "GrSemaphore.h" |
| #include "GrTexture.h" |
| #include "SkTHash.h" |
| |
| class GrMockGpuCommandBuffer; |
| struct GrMockOptions; |
| class GrPipeline; |
| |
| class GrMockGpu : public GrGpu { |
| public: |
| static GrGpu* Create(GrBackendContext, const GrContextOptions&, GrContext*); |
| static GrGpu* Create(const GrMockOptions*, const GrContextOptions&, GrContext*); |
| |
| ~GrMockGpu() override {} |
| |
| bool onGetReadPixelsInfo(GrSurface* srcSurface, int readWidth, int readHeight, size_t rowBytes, |
| GrPixelConfig readConfig, DrawPreference*, |
| ReadPixelTempDrawInfo*) override { return true; } |
| |
| bool onGetWritePixelsInfo(GrSurface* dstSurface, int width, int height, |
| GrPixelConfig srcConfig, DrawPreference*, |
| WritePixelTempDrawInfo*) override { return true; } |
| |
| bool onCopySurface(GrSurface* dst, |
| GrSurface* src, |
| const SkIRect& srcRect, |
| const SkIPoint& dstPoint) override { return true; } |
| |
| void onQueryMultisampleSpecs(GrRenderTarget* rt, const GrStencilSettings&, |
| int* effectiveSampleCnt, SamplePattern*) override { |
| *effectiveSampleCnt = rt->numStencilSamples(); |
| } |
| |
| GrGpuCommandBuffer* createCommandBuffer(const GrGpuCommandBuffer::LoadAndStoreInfo&, |
| const GrGpuCommandBuffer::LoadAndStoreInfo&) override; |
| |
| GrFence SK_WARN_UNUSED_RESULT insertFence() override { return 0; } |
| bool waitFence(GrFence, uint64_t) override { return true; } |
| void deleteFence(GrFence) const override {} |
| |
| sk_sp<GrSemaphore> SK_WARN_UNUSED_RESULT makeSemaphore(bool isOwned) override { |
| return nullptr; |
| } |
| sk_sp<GrSemaphore> wrapBackendSemaphore(const GrBackendSemaphore& semaphore, |
| GrWrapOwnership ownership) override { return nullptr; } |
| void insertSemaphore(sk_sp<GrSemaphore> semaphore, bool flush) override {} |
| void waitSemaphore(sk_sp<GrSemaphore> semaphore) override {} |
| sk_sp<GrSemaphore> prepareTextureForCrossContextUsage(GrTexture*) override { return nullptr; } |
| |
| void submitCommandBuffer(const GrMockGpuCommandBuffer*); |
| |
| private: |
| GrMockGpu(GrContext* context, const GrMockOptions&, const GrContextOptions&); |
| |
| void onResetContext(uint32_t resetBits) override {} |
| |
| void xferBarrier(GrRenderTarget*, GrXferBarrierType) override {} |
| |
| sk_sp<GrTexture> onCreateTexture(const GrSurfaceDesc&, SkBudgeted, |
| const GrMipLevel texels[], int mipLevelCount) override; |
| |
| sk_sp<GrTexture> onWrapBackendTexture(const GrBackendTexture&, |
| GrSurfaceOrigin, |
| GrWrapOwnership) override { |
| return nullptr; |
| } |
| |
| sk_sp<GrTexture> onWrapRenderableBackendTexture(const GrBackendTexture&, |
| GrSurfaceOrigin, |
| int sampleCnt, |
| GrWrapOwnership) override { |
| return nullptr; |
| } |
| |
| sk_sp<GrRenderTarget> onWrapBackendRenderTarget(const GrBackendRenderTarget&, |
| GrSurfaceOrigin) override { |
| return nullptr; |
| } |
| |
| sk_sp<GrRenderTarget> onWrapBackendTextureAsRenderTarget(const GrBackendTexture&, |
| GrSurfaceOrigin, |
| int sampleCnt) override { |
| return nullptr; |
| } |
| |
| GrBuffer* onCreateBuffer(size_t sizeInBytes, GrBufferType, GrAccessPattern, |
| const void*) override; |
| |
| gr_instanced::InstancedRendering* onCreateInstancedRendering() override { return nullptr; } |
| |
| bool onReadPixels(GrSurface* surface, |
| int left, int top, int width, int height, |
| GrPixelConfig, |
| void* buffer, |
| size_t rowBytes) override { |
| return true; |
| } |
| |
| bool onWritePixels(GrSurface* surface, |
| int left, int top, int width, int height, |
| GrPixelConfig config, |
| const GrMipLevel texels[], int mipLevelCount) override { |
| return true; |
| } |
| |
| bool onTransferPixels(GrTexture* texture, |
| int left, int top, int width, int height, |
| GrPixelConfig config, GrBuffer* transferBuffer, |
| size_t offset, size_t rowBytes) override { |
| return true; |
| } |
| |
| void onResolveRenderTarget(GrRenderTarget* target) override { return; } |
| |
| GrStencilAttachment* createStencilAttachmentForRenderTarget(const GrRenderTarget*, |
| int width, |
| int height) override; |
| void clearStencil(GrRenderTarget* target) override {} |
| |
| GrBackendObject createTestingOnlyBackendTexture(void* pixels, int w, int h, GrPixelConfig, |
| bool isRT) override; |
| |
| bool isTestingOnlyBackendTexture(GrBackendObject) const override; |
| |
| void deleteTestingOnlyBackendTexture(GrBackendObject, bool abandonTexture) override; |
| |
| static int NextInternalTextureID(); |
| static int NextExternalTextureID(); |
| |
| SkTHashSet<int> fOutstandingTestingOnlyTextureIDs; |
| |
| typedef GrGpu INHERITED; |
| }; |
| |
| #endif |