Remove offscreen supersampler.

THIS IS EXPECTED TO BREAK MANY GM TESTS. They will be rebaselined.

Review URL: http://codereview.appspot.com/5722044/



git-svn-id: http://skia.googlecode.com/svn/trunk@3305 2bbb7eff-a529-9590-31e7-b0007b416f81

2 files changed, 0 insertions, 51 deletions

diff --git a/include/gpu/GrConfig.h b/include/gpu/GrConfig.h
index 72b9748a47..1dfe199f79 100644
--- a/include/gpu/GrConfig.h
+++ b/include/gpu/GrConfig.h
@@ -364,23 +364,6 @@ inline void GrCrash(const char* msg) { GrPrintf(msg); GrAlwaysAssert(false); }
     #define GR_GEOM_BUFFER_LOCK_THRESHOLD (1 << 15)
 #endif
 
-/**
- * Enables/disables use of offscreen AA
- */
-#if !defined(GR_USE_OFFSCREEN_AA)
-    #define GR_USE_OFFSCREEN_AA 1
-#endif
-
-/**
- * GR_MAX_OFFSCREEN_AA_SIZE controls the size at which offscreen AA will tile.
- * Tiling saves GPU memory by limiting the size of the offscreen buffer. The
- * max offscreen may be as large as (4*GR_MAX_OFFSCREEN_AA_SIZE)^2 pixels.
- */
-#if !defined(GR_MAX_OFFSCREEN_AA_SIZE)
-    #define GR_MAX_OFFSCREEN_AA_SIZE    256
-#endif
-
-
 ///////////////////////////////////////////////////////////////////////////////
 // tail section:
 //
diff --git a/include/gpu/GrContext.h b/include/gpu/GrContext.h
index bee1577740..b939c9e37a 100644
--- a/include/gpu/GrContext.h
+++ b/include/gpu/GrContext.h
@@ -669,7 +669,6 @@ private:
 
     GrIndexBuffer*              fAAFillRectIndexBuffer;
     GrIndexBuffer*              fAAStrokeRectIndexBuffer;
-    int                         fMaxOffscreenAASize;
 
     GrContext(GrGpu* gpu);
 
@@ -700,39 +699,6 @@ private:
                                     GrPathFill fill,
                                     bool antiAlias);
 
-    struct OffscreenRecord;
-
-    // determines whether offscreen AA should be applied
-    bool doOffscreenAA(GrDrawTarget* target,
-                       bool isHairLines) const;
-
-    // attempts to setup offscreen AA. All paint state must be transferred to
-    // target by the time this is called.
-    bool prepareForOffscreenAA(GrDrawTarget* target,
-                               bool requireStencil,
-                               const GrIRect& boundRect,
-                               GrPathRenderer* pr,
-                               OffscreenRecord* record);
-
-    // sets up target to draw coverage to the supersampled render target
-    void setupOffscreenAAPass1(GrDrawTarget* target,
-                               const GrIRect& boundRect,
-                               int tileX, int tileY,
-                               OffscreenRecord* record);
-
-    // sets up target to sample coverage of supersampled render target back
-    // to the main render target using stage kOffscreenStage.
-    void doOffscreenAAPass2(GrDrawTarget* target,
-                            const GrPaint& paint,
-                            const GrIRect& boundRect,
-                            int tileX, int tileY,
-                            OffscreenRecord* record);
-
-    // restored the draw target state and releases offscreen target to cache
-    void cleanupOffscreenAA(GrDrawTarget* target,
-                            GrPathRenderer* pr,
-                            OffscreenRecord* record);
-
     void convolve(GrTexture* texture,
                   const SkRect& rect,
                   float imageIncrement[2],