Improve usage of window rectangles

src/gpu/GrFixedClip.h

 /*
  * 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 "GrClip.h"
-#include "GrTypesPriv.h"
+#include "GrScissorState.h"
+#include "GrWindowRectsState.h"
 
 /**
  * GrFixedClip is a clip that gets implemented by fixed-function hardware.
  */
 class GrFixedClip final : public GrClip {
 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(); }
 
     bool SK_WARN_UNUSED_RESULT intersect(const SkIRect& irect) {
         return fScissorState.intersect(irect);
     }
 
-    bool quickContains(const SkRect& rect) const final {
-        return !fScissorState.enabled() || GrClip::IsInsideClip(fScissorState.rect(), rect);
-    }
-    void getConservativeBounds(int width, int height, SkIRect* devResult,
-                               bool* isIntersectionOfRects) const final;
+    const GrWindowRectsState& windowRectsState() const { return fWindowRectsState; }
+    GrWindowRectsState& windowRectsState() { return fWindowRectsState; }

[csmartdalton, 2016/08/31 15:04:34]

Would you prefer a few setters here as well, instead of direct access?

[bsalomon, 2016/08/31 17:50:46]

Yes

[csmartdalton, 2016/08/31 19:43:36]

Done.

 
-    bool isRRect(const SkRect& rtBounds, SkRRect* rr, bool* aa) const override {
-        if (fScissorState.enabled()) {
-            SkRect rect = SkRect::Make(fScissorState.rect());
-            if (!rect.intersects(rtBounds)) {
-                return false;
-            }
-            rr->setRect(rect);
-            *aa = false;
-            return true;
-        }
-        return false;
-    };
-
-    bool apply(GrContext*, GrDrawContext*, bool useHWAA, bool hasUserStencilSettings,
-               GrAppliedClip* out) const final;
+    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, bool* aa) const override;
+    bool apply(GrContext*, GrDrawContext*, bool, bool, GrAppliedClip* out) const override;
 
     static const GrFixedClip& Disabled();
 
 private:
-    GrScissorState   fScissorState;
+    GrScissorState       fScissorState;
+    GrWindowRectsState   fWindowRectsState;
 };
 
 #endif