| /* |
| * Copyright 2015 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "GrOpFlushState.h" |
| |
| #include "GrDrawOpAtlas.h" |
| #include "GrGpu.h" |
| #include "GrResourceProvider.h" |
| #include "GrTexture.h" |
| |
| GrOpFlushState::GrOpFlushState(GrGpu* gpu, GrResourceProvider* resourceProvider) |
| : fGpu(gpu) |
| , fResourceProvider(resourceProvider) |
| , fCommandBuffer(nullptr) |
| , fVertexPool(gpu) |
| , fIndexPool(gpu) |
| , fLastIssuedToken(GrDrawOpUploadToken::AlreadyFlushedToken()) |
| , fLastFlushedToken(0) |
| , fOpArgs(nullptr) {} |
| |
| const GrCaps& GrOpFlushState::caps() const { |
| return *fGpu->caps(); |
| } |
| |
| void* GrOpFlushState::makeVertexSpace(size_t vertexSize, int vertexCount, |
| const GrBuffer** buffer, int* startVertex) { |
| return fVertexPool.makeSpace(vertexSize, vertexCount, buffer, startVertex); |
| } |
| |
| uint16_t* GrOpFlushState::makeIndexSpace(int indexCount, |
| const GrBuffer** buffer, int* startIndex) { |
| return reinterpret_cast<uint16_t*>(fIndexPool.makeSpace(indexCount, buffer, startIndex)); |
| } |
| |
| void* GrOpFlushState::makeVertexSpaceAtLeast(size_t vertexSize, int minVertexCount, |
| int fallbackVertexCount, const GrBuffer** buffer, |
| int* startVertex, int* actualVertexCount) { |
| return fVertexPool.makeSpaceAtLeast(vertexSize, minVertexCount, fallbackVertexCount, buffer, |
| startVertex, actualVertexCount); |
| } |
| |
| uint16_t* GrOpFlushState::makeIndexSpaceAtLeast(int minIndexCount, int fallbackIndexCount, |
| const GrBuffer** buffer, int* startIndex, |
| int* actualIndexCount) { |
| return reinterpret_cast<uint16_t*>(fIndexPool.makeSpaceAtLeast( |
| minIndexCount, fallbackIndexCount, buffer, startIndex, actualIndexCount)); |
| } |
| |
| void GrOpFlushState::doUpload(GrDrawOp::DeferredUploadFn& upload) { |
| GrDrawOp::WritePixelsFn wp = [this](GrSurface* surface, int left, int top, int width, |
| int height, GrPixelConfig config, const void* buffer, |
| size_t rowBytes) { |
| GrGpu::DrawPreference drawPreference = GrGpu::kNoDraw_DrawPreference; |
| GrGpu::WritePixelTempDrawInfo tempInfo; |
| fGpu->getWritePixelsInfo(surface, width, height, surface->config(), &drawPreference, |
| &tempInfo); |
| if (GrGpu::kNoDraw_DrawPreference == drawPreference) { |
| return this->fGpu->writePixels(surface, left, top, width, height, config, buffer, |
| rowBytes); |
| } |
| GrSurfaceDesc desc; |
| desc.fConfig = surface->config(); |
| desc.fWidth = width; |
| desc.fHeight = height; |
| desc.fOrigin = surface->origin(); |
| sk_sp<GrTexture> temp(this->fResourceProvider->createApproxTexture( |
| desc, GrResourceProvider::kNoPendingIO_Flag)); |
| if (!temp) { |
| return false; |
| } |
| if (!fGpu->writePixels(temp.get(), 0, 0, width, height, desc.fConfig, buffer, rowBytes)) { |
| return false; |
| } |
| return fGpu->copySurface(surface, temp.get(), SkIRect::MakeWH(width, height), {left, top}); |
| }; |
| upload(wp); |
| } |