From 641f8b19a6799b6d73ac17b9c2d2f8a5e6f5ad4d Mon Sep 17 00:00:00 2001
From: "robertphillips@google.com"
 <robertphillips@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Date: Tue, 31 Jul 2012 19:15:58 +0000
Subject: Replace GrClip with SkClipStack

http://codereview.appspot.com/6449070/



git-svn-id: http://skia.googlecode.com/svn/trunk@4865 2bbb7eff-a529-9590-31e7-b0007b416f81
---
 include/core/SkClipStack.h |  4 +++-
 include/gpu/GrClip.h       | 10 ++++++----
 include/gpu/GrContext.h    |  2 +-
 include/gpu/SkGpuDevice.h  |  5 +----
 4 files changed, 11 insertions(+), 10 deletions(-)

(limited to 'include')

diff --git a/include/core/SkClipStack.h b/include/core/SkClipStack.h
index c0fadb1ab1..4c79c2f824 100644
--- a/include/core/SkClipStack.h
+++ b/include/core/SkClipStack.h
@@ -25,6 +25,7 @@ public:
     SkClipStack();
     SkClipStack(const SkClipStack& b);
     explicit SkClipStack(const SkRect& r);
+    explicit SkClipStack(const SkIRect& r);
     ~SkClipStack();
 
     SkClipStack& operator=(const SkClipStack& b);
@@ -182,7 +183,8 @@ public:
      * the translation (+offsetX, +offsetY) is applied before the clamp to the 
      * maximum rectangle: [0,maxWidth) x [0,maxHeight).
      * isIntersectionOfRects is an optional parameter that is true when 
-     * 'bounds' is the result of an intersection of rects.
+     * 'devBounds' is the result of an intersection of rects. In this case
+     * 'devBounds' is the exact answer/clip.
      */
     void getConservativeBounds(int offsetX,
                                int offsetY,
diff --git a/include/gpu/GrClip.h b/include/gpu/GrClip.h
index cf646a1282..4e6211a179 100644
--- a/include/gpu/GrClip.h
+++ b/include/gpu/GrClip.h
@@ -11,14 +11,16 @@
 #ifndef GrClip_DEFINED
 #define GrClip_DEFINED
 
-#include "GrClipIterator.h"
 #include "GrRect.h"
+#include "SkClipStack.h"
+
+class GrSurface;
+
+#include "GrClipIterator.h"
 
 #include "SkPath.h"
 #include "SkTArray.h"
 
-class GrSurface;
-
 class GrClip {
 public:
     GrClip();
@@ -212,7 +214,7 @@ private:
  */
 class GrClipData : public SkNoncopyable {
 public:
-    const GrClip*       fClipStack;
+    const SkClipStack*  fClipStack;
     SkIPoint            fOrigin;
 
     GrClipData() 
diff --git a/include/gpu/GrContext.h b/include/gpu/GrContext.h
index 2f05458c44..d6ac363edb 100644
--- a/include/gpu/GrContext.h
+++ b/include/gpu/GrContext.h
@@ -710,7 +710,7 @@ public:
         GrContext*        fContext;
         const GrClipData* fOldClip;
 
-        GrClip            fNewClipStack;
+        SkClipStack       fNewClipStack;
         GrClipData        fNewClipData;
     };
 
diff --git a/include/gpu/SkGpuDevice.h b/include/gpu/SkGpuDevice.h
index f576ae499b..539372a68f 100644
--- a/include/gpu/SkGpuDevice.h
+++ b/include/gpu/SkGpuDevice.h
@@ -130,10 +130,7 @@ private:
 
     GrSkDrawProcs*  fDrawProcs;
 
-    // the clip stack - on loan to us from SkCanvas so it can be NULL.
-    const SkClipStack*  fClipStack;
-    GrClip              fGrClip;
-    GrClipData          fClipData;
+    GrClipData      fClipData;
 
     // state for our offscreen render-target
     TexCache            fCache;
-- 
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