| /* |
| * Copyright 2015 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrClearOp_DEFINED |
| #define GrClearOp_DEFINED |
| |
| #include "include/gpu/GrTypes.h" |
| #include "src/gpu/GrScissorState.h" |
| #include "src/gpu/ops/GrOp.h" |
| |
| class GrOpFlushState; |
| class GrRecordingContext; |
| |
| class GrClearOp final : public GrOp { |
| public: |
| DEFINE_OP_CLASS_ID |
| |
| // A fullscreen or scissored clear, depending on the clip and proxy dimensions |
| static std::unique_ptr<GrClearOp> MakeColor(GrRecordingContext* context, |
| const GrScissorState& scissor, |
| const SkPMColor4f& color); |
| |
| static std::unique_ptr<GrClearOp> MakeStencilClip(GrRecordingContext* context, |
| const GrScissorState& scissor, |
| bool insideMask); |
| |
| const char* name() const override { return "Clear"; } |
| |
| private: |
| friend class GrOpMemoryPool; // for ctors |
| |
| enum class Buffer { |
| kColor = 0b01, |
| kStencilClip = 0b10, |
| |
| kBoth = 0b11, |
| }; |
| GR_DECL_BITFIELD_CLASS_OPS_FRIENDS(Buffer); |
| |
| GrClearOp(Buffer buffer, const GrScissorState& scissor, const SkPMColor4f& color, bool stencil); |
| |
| CombineResult onCombineIfPossible(GrOp* t, GrRecordingContext::Arenas*, |
| const GrCaps& caps) override; |
| |
| void onPrePrepare(GrRecordingContext*, const GrSurfaceProxyView* writeView, GrAppliedClip*, |
| const GrXferProcessor::DstProxyView&) override {} |
| |
| void onPrepare(GrOpFlushState*) override {} |
| |
| void onExecute(GrOpFlushState* state, const SkRect& chainBounds) override; |
| #if GR_TEST_UTILS |
| SkString onDumpInfo() const override { |
| SkString string("Scissor [ "); |
| if (fScissor.enabled()) { |
| const SkIRect& r = fScissor.rect(); |
| string.appendf("L: %d, T: %d, R: %d, B: %d", r.fLeft, r.fTop, r.fRight, r.fBottom); |
| } else { |
| string.append("disabled"); |
| } |
| string.appendf("], Color: 0x%08x\n", fColor.toBytes_RGBA()); |
| return string; |
| } |
| #endif |
| |
| GrScissorState fScissor; |
| SkPMColor4f fColor; |
| bool fStencilInsideMask; |
| Buffer fBuffer; |
| |
| using INHERITED = GrOp; |
| }; |
| |
| GR_MAKE_BITFIELD_CLASS_OPS(GrClearOp::Buffer) |
| |
| #endif |