| /* |
| * Copyright 2019 Google LLC |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "src/gpu/ganesh/GrCopyRenderTask.h" |
| |
| #include "src/gpu/ganesh/GrGpu.h" |
| #include "src/gpu/ganesh/GrNativeRect.h" |
| #include "src/gpu/ganesh/GrOpFlushState.h" |
| #include "src/gpu/ganesh/GrResourceAllocator.h" |
| |
| sk_sp<GrRenderTask> GrCopyRenderTask::Make(GrDrawingManager* drawingMgr, |
| sk_sp<GrSurfaceProxy> dst, |
| SkIRect dstRect, |
| sk_sp<GrSurfaceProxy> src, |
| SkIRect srcRect, |
| GrSamplerState::Filter filter, |
| GrSurfaceOrigin origin) { |
| SkASSERT(src); |
| SkASSERT(dst); |
| |
| // canCopySurface() should have returned true, guaranteeing this property. |
| SkASSERT(SkIRect::MakeSize(dst->dimensions()).contains(dstRect)); |
| SkASSERT(SkIRect::MakeSize(src->dimensions()).contains(srcRect)); |
| |
| return sk_sp<GrRenderTask>(new GrCopyRenderTask(drawingMgr, |
| std::move(dst), |
| dstRect, |
| std::move(src), |
| srcRect, |
| filter, |
| origin)); |
| } |
| |
| GrCopyRenderTask::GrCopyRenderTask(GrDrawingManager* drawingMgr, |
| sk_sp<GrSurfaceProxy> dst, |
| SkIRect dstRect, |
| sk_sp<GrSurfaceProxy> src, |
| SkIRect srcRect, |
| GrSamplerState::Filter filter, |
| GrSurfaceOrigin origin) |
| : fSrc(std::move(src)) |
| , fSrcRect(srcRect) |
| , fDstRect(dstRect) |
| , fFilter(filter) |
| , fOrigin(origin) { |
| this->addTarget(drawingMgr, std::move(dst)); |
| } |
| |
| void GrCopyRenderTask::gatherProxyIntervals(GrResourceAllocator* alloc) const { |
| if (!fSrc) { |
| alloc->incOps(); |
| return; |
| } |
| // This renderTask doesn't have "normal" ops. In this case we still need to add an interval (so |
| // fEndOfOpsTaskOpIndices will remain in sync), so we create a fake op# to capture the fact that |
| // we read fSrcView and copy to target view. |
| alloc->addInterval(fSrc.get(), alloc->curOp(), alloc->curOp(), |
| GrResourceAllocator::ActualUse::kYes); |
| alloc->addInterval(this->target(0), alloc->curOp(), alloc->curOp(), |
| GrResourceAllocator::ActualUse::kYes); |
| alloc->incOps(); |
| } |
| |
| GrRenderTask::ExpectedOutcome GrCopyRenderTask::onMakeClosed(GrRecordingContext*, |
| SkIRect* targetUpdateBounds) { |
| // We don't expect to be marked skippable before being closed. |
| SkASSERT(fSrc); |
| *targetUpdateBounds = GrNativeRect::MakeIRectRelativeTo( |
| fOrigin, |
| this->target(0)->height(), |
| fDstRect); |
| return ExpectedOutcome::kTargetDirty; |
| } |
| |
| bool GrCopyRenderTask::onExecute(GrOpFlushState* flushState) { |
| if (!fSrc) { |
| // Did nothing, just like we're supposed to. |
| return true; |
| } |
| GrSurfaceProxy* dstProxy = this->target(0); |
| if (!fSrc->isInstantiated() || !dstProxy->isInstantiated()) { |
| return false; |
| } |
| GrSurface* srcSurface = fSrc->peekSurface(); |
| GrSurface* dstSurface = dstProxy->peekSurface(); |
| SkIRect srcRect = GrNativeRect::MakeIRectRelativeTo(fOrigin, srcSurface->height(), fSrcRect); |
| SkIRect dstRect = GrNativeRect::MakeIRectRelativeTo(fOrigin, dstSurface->height(), fDstRect); |
| return flushState->gpu()->copySurface(dstSurface, dstRect, srcSurface, srcRect, fFilter); |
| } |