| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrFixedClip_DEFINED |
| #define GrFixedClip_DEFINED |
| |
| #include "src/gpu/ganesh/GrClip.h" |
| #include "src/gpu/ganesh/GrScissorState.h" |
| #include "src/gpu/ganesh/GrWindowRectsState.h" |
| |
| /** |
| * Implements GrHardClip with scissor and window rectangles. |
| */ |
| class GrFixedClip final : public GrHardClip { |
| public: |
| explicit GrFixedClip(const SkISize& rtDims) : fScissorState(rtDims) {} |
| GrFixedClip(const SkISize& rtDims, const SkIRect& scissorRect) |
| : GrFixedClip(rtDims) { |
| SkAssertResult(fScissorState.set(scissorRect)); |
| } |
| |
| const GrScissorState& scissorState() const { return fScissorState; } |
| bool scissorEnabled() const { return fScissorState.enabled(); } |
| // Returns the scissor rect or rt bounds if the scissor test is not enabled. |
| const SkIRect& scissorRect() const { return fScissorState.rect(); } |
| |
| void disableScissor() { fScissorState.setDisabled(); } |
| |
| [[nodiscard]] bool setScissor(const SkIRect& irect) { |
| return fScissorState.set(irect); |
| } |
| [[nodiscard]] bool intersect(const SkIRect& irect) { |
| return fScissorState.intersect(irect); |
| } |
| |
| const GrWindowRectsState& windowRectsState() const { return fWindowRectsState; } |
| bool hasWindowRectangles() const { return fWindowRectsState.enabled(); } |
| |
| void disableWindowRectangles() { fWindowRectsState.setDisabled(); } |
| |
| void setWindowRectangles(const GrWindowRectangles& windows, GrWindowRectsState::Mode mode) { |
| fWindowRectsState.set(windows, mode); |
| } |
| |
| SkIRect getConservativeBounds() const final; |
| Effect apply(GrAppliedHardClip*, SkIRect*) const final; |
| PreClipResult preApply(const SkRect& drawBounds, GrAA aa) const final; |
| |
| private: |
| GrScissorState fScissorState; |
| GrWindowRectsState fWindowRectsState; |
| }; |
| |
| #endif |