| /* |
| * Copyright 2017 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "src/gpu/ops/GrClearOp.h" |
| |
| #include "include/private/GrRecordingContext.h" |
| #include "src/gpu/GrMemoryPool.h" |
| #include "src/gpu/GrOpFlushState.h" |
| #include "src/gpu/GrOpsRenderPass.h" |
| #include "src/gpu/GrProxyProvider.h" |
| #include "src/gpu/GrRecordingContextPriv.h" |
| |
| std::unique_ptr<GrClearOp> GrClearOp::Make(GrRecordingContext* context, |
| const GrScissorState& scissor, |
| const SkPMColor4f& color, |
| GrSurfaceProxy* dstProxy) { |
| const SkIRect rect = SkIRect::MakeSize(dstProxy->dimensions()); |
| if (scissor.enabled() && !SkIRect::Intersects(scissor.rect(), rect)) { |
| return nullptr; |
| } |
| |
| GrOpMemoryPool* pool = context->priv().opMemoryPool(); |
| |
| return pool->allocate<GrClearOp>(scissor, color, dstProxy); |
| } |
| |
| std::unique_ptr<GrClearOp> GrClearOp::Make(GrRecordingContext* context, |
| const SkIRect& rect, |
| const SkPMColor4f& color, |
| bool fullScreen) { |
| SkASSERT(fullScreen || !rect.isEmpty()); |
| |
| GrOpMemoryPool* pool = context->priv().opMemoryPool(); |
| |
| return pool->allocate<GrClearOp>(rect, color, fullScreen); |
| } |
| |
| GrClearOp::GrClearOp(const GrScissorState& scissor, const SkPMColor4f& color, GrSurfaceProxy* proxy) |
| : INHERITED(ClassID()) |
| , fScissor(scissor) |
| , fColor(color) { |
| const SkIRect rtRect = SkIRect::MakeSize(proxy->dimensions()); |
| if (fScissor.enabled()) { |
| // Don't let scissors extend outside the RT. This may improve op combining. |
| if (!fScissor.intersect(rtRect)) { |
| SkASSERT(0); // should be caught upstream |
| fScissor.set(SkIRect::MakeEmpty()); |
| } |
| |
| if (proxy->isFunctionallyExact() && fScissor.rect() == rtRect) { |
| fScissor.setDisabled(); |
| } |
| } |
| this->setBounds(SkRect::Make(fScissor.enabled() ? fScissor.rect() : rtRect), |
| HasAABloat::kNo, IsHairline::kNo); |
| } |
| |
| void GrClearOp::onExecute(GrOpFlushState* state, const SkRect& chainBounds) { |
| SkASSERT(state->opsRenderPass()); |
| state->opsRenderPass()->clear(fScissor, fColor); |
| } |