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- /*
- * 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/GrClip.h"
- #include "src/gpu/GrScissorState.h"
- #include "src/gpu/GrWindowRectsState.h"
- /**
- * Implements GrHardClip with scissor and window rectangles.
- */
- class GrFixedClip final : public GrHardClip {
- public:
- GrFixedClip() = default;
- explicit GrFixedClip(const SkIRect& scissorRect) : fScissorState(scissorRect) {}
- const GrScissorState& scissorState() const { return fScissorState; }
- bool scissorEnabled() const { return fScissorState.enabled(); }
- const SkIRect& scissorRect() const { SkASSERT(scissorEnabled()); return fScissorState.rect(); }
- void disableScissor() { fScissorState.setDisabled(); }
- void setScissor(const SkIRect& irect) {
- fScissorState.set(irect);
- }
- bool SK_WARN_UNUSED_RESULT 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);
- }
- bool quickContains(const SkRect&) const override;
- void getConservativeBounds(int w, int h, SkIRect* devResult, bool* iior) const override;
- bool isRRect(const SkRect& rtBounds, SkRRect* rr, GrAA*) const override;
- bool apply(int rtWidth, int rtHeight, GrAppliedHardClip*, SkRect*) const override;
- static const GrFixedClip& Disabled();
- private:
- GrScissorState fScissorState;
- GrWindowRectsState fWindowRectsState;
- };
- #endif
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