Rename GrStencilBuffer to GrStencilAttachment

src/gpu/GrGpu.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGpu_DEFINED
 #define GrGpu_DEFINED
 
 #include "GrDrawTarget.h"
 #include "GrPathRendering.h"
 #include "GrProgramDesc.h"
 #include "SkPath.h"
 
 class GrContext;
 class GrIndexBufferAllocPool;
 class GrPath;
 class GrPathRange;
 class GrPathRenderer;
 class GrPathRendererChain;
 class GrPipeline;
 class GrPrimitiveProcessor;
-class GrStencilBuffer;
+class GrStencilAttachment;
 class GrVertexBufferAllocPool;
 
 class GrGpu : public SkRefCnt {
 public:
     /**
      * Create an instance of GrGpu that matches the specified backend. If the requested backend is
      * not supported (at compile-time or run-time) this returns NULL. The context will not be
      * fully constructed and should not be used by GrGpu until after this function returns.
      */
     static GrGpu* Create(GrBackend, GrBackendContext, GrContext* context);
@@ skipping 316 matching lines @@
     class Stats {
     public:
 #if GR_GPU_STATS
         Stats() { this->reset(); }
 
         void reset() {
             fRenderTargetBinds = 0;
             fShaderCompilations = 0;
             fTextureCreates = 0;
             fTextureUploads = 0;
-            fStencilBufferCreates = 0;
+            fStencilAttachmentCreates = 0;
         }
 
         int renderTargetBinds() const { return fRenderTargetBinds; }
         void incRenderTargetBinds() { fRenderTargetBinds++; }
         int shaderCompilations() const { return fShaderCompilations; }
         void incShaderCompilations() { fShaderCompilations++; }
         int textureCreates() const { return fTextureCreates; }
         void incTextureCreates() { fTextureCreates++; }
         int textureUploads() const { return fTextureUploads; }
         void incTextureUploads() { fTextureUploads++; }
-        void incStencilBufferCreates() { fStencilBufferCreates++; }
+        void incStencilAttachmentCreates() { fStencilAttachmentCreates++; }
         void dump(SkString*);
 
     private:
         int fRenderTargetBinds;
         int fShaderCompilations;
         int fTextureCreates;
         int fTextureUploads;
-        int fStencilBufferCreates;
+        int fStencilAttachmentCreates;
 #else
         void dump(SkString*) {};
         void incRenderTargetBinds() {}
         void incShaderCompilations() {}
         void incTextureCreates() {}
         void incTextureUploads() {}
-        void incStencilBufferCreates() {}
+        void incStencilAttachmentCreates() {}
 #endif
     };
 
     Stats* stats() { return &fStats; }
 
     /**
      * Called at start and end of gpu trace marking
      * GR_CREATE_GPU_TRACE_MARKER(marker_str, target) will automatically call these at the start
      * and end of a code block respectively
      */
     void addGpuTraceMarker(const GrGpuTraceMarker* marker);
     void removeGpuTraceMarker(const GrGpuTraceMarker* marker);
 
     /**
      * Takes the current active set of markers and stores them for later use. Any current marker
      * in the active set is removed from the active set and the targets remove function is called.
      * These functions do not work as a stack so you cannot call save a second time before calling
      * restore. Also, it is assumed that when restore is called the current active set of markers
      * is empty. When the stored markers are added back into the active set, the targets add marker
      * is called.
      */
     void saveActiveTraceMarkers();
     void restoreActiveTraceMarkers();
 
     // Given a rt, find or create a stencil buffer and attach it
-    bool attachStencilBufferToRenderTarget(GrRenderTarget* target);
+    bool attachStencilAttachmentToRenderTarget(GrRenderTarget* target);
 
 protected:
     // Functions used to map clip-respecting stencil tests into normal
     // stencil funcs supported by GPUs.
     static GrStencilFunc ConvertStencilFunc(bool stencilInClip,
                                             GrStencilFunc func);
     static void ConvertStencilFuncAndMask(GrStencilFunc func,
                                           bool clipInStencil,
                                           unsigned int clipBit,
                                           unsigned int userBits,
@@ skipping 57 matching lines @@
                                       int left, int top, int width, int height,
                                       GrPixelConfig config, const void* buffer,
                                       size_t rowBytes) = 0;
 
     // overridden by backend-specific derived class to perform the resolve
     virtual void onResolveRenderTarget(GrRenderTarget* target) = 0;
 
     // width and height may be larger than rt (if underlying API allows it).
     // Should attach the SB to the RT. Returns false if compatible sb could
     // not be created.
-    virtual bool createStencilBufferForRenderTarget(GrRenderTarget*, int width, int height) = 0;
+    virtual bool createStencilAttachmentForRenderTarget(GrRenderTarget*, int width, int height) = 0;
 
     // attaches an existing SB to an existing RT.
-    virtual bool attachStencilBufferToRenderTarget(GrStencilBuffer*, GrRenderTarget*) = 0;
+    virtual bool attachStencilAttachmentToRenderTarget(GrStencilAttachment*, GrRenderTarget*) = 0;
 
     // clears target's entire stencil buffer to 0
     virtual void clearStencil(GrRenderTarget* target) = 0;
 
     virtual void didAddGpuTraceMarker() = 0;
     virtual void didRemoveGpuTraceMarker() = 0;
 
     void resetContext() {
         this->onResetContext(fResetBits);
         fResetBits = 0;
@@ skipping 14 matching lines @@
     int                                                                 fGpuTraceMarkerCount;
     GrTraceMarkerSet                                                    fActiveTraceMarkers;
     GrTraceMarkerSet                                                    fStoredTraceMarkers;
     // The context owns us, not vice-versa, so this ptr is not ref'ed by Gpu.
     GrContext*                                                          fContext;
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif