Remove unused HWAA flag and uniqueID field from GrDrawTargetCaps.

src/gpu/GrDrawTargetCaps.h

 
 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #ifndef GrDrawTargetCaps_DEFINED
 #define GrDrawTargetCaps_DEFINED
 
@@ skipping 38 matching lines @@
             """
                 If the smallest representable value greater than 1 is 1 + e, then fBits will
                 contain floor(log2(e)), and every value in the range [2^fLogRangeLow,
                 2^fLogRangeHigh] can be represented to at least one part in 2^fBits.
             """  
           */
         int fBits;
     };
 
 
-    GrDrawTargetCaps() : fUniqueID(CreateUniqueID()) {
+    GrDrawTargetCaps() {
         this->reset();
     }
-    GrDrawTargetCaps(const GrDrawTargetCaps& other) : INHERITED(), fUniqueID(CreateUniqueID()) {
+    GrDrawTargetCaps(const GrDrawTargetCaps& other) : INHERITED() {
         *this = other;
     }
     GrDrawTargetCaps& operator= (const GrDrawTargetCaps&);
 
     virtual void reset();
     virtual SkString dump() const;
 
     bool npotTextureTileSupport() const { return fNPOTTextureTileSupport; }
     /** To avoid as-yet-unnecessary complexity we don't allow any partial support of MIP Maps (e.g.
         only for POT textures) */
     bool mipMapSupport() const { return fMipMapSupport; }
     bool twoSidedStencilSupport() const { return fTwoSidedStencilSupport; }
     bool stencilWrapOpsSupport() const { return  fStencilWrapOpsSupport; }
-    bool hwAALineSupport() const { return fHWAALineSupport; }
     bool shaderDerivativeSupport() const { return fShaderDerivativeSupport; }
     bool geometryShaderSupport() const { return fGeometryShaderSupport; }
     bool dualSourceBlendingSupport() const { return fDualSourceBlendingSupport; }
     bool pathRenderingSupport() const { return fPathRenderingSupport; }
     bool dstReadInShaderSupport() const { return fDstReadInShaderSupport; }
     bool discardRenderTargetSupport() const { return fDiscardRenderTargetSupport; }
 #if GR_FORCE_GPU_TRACE_DEBUGGING
     bool gpuTracingSupport() const { return true; }
 #else
     bool gpuTracingSupport() const { return fGpuTracingSupport; }
@@ skipping 49 matching lines @@
         return fFloatPrecisions[shaderType][precision];
     };
 
     /**
      * Is there any difference between the float shader variable precision types? If this is true
      * then unless the shader type is not supported, any call to getFloatShaderPrecisionInfo() would
      * report the same info for all precisions in all shader types.
      */
     bool floatPrecisionVaries() const { return fShaderPrecisionVaries; }
 
-    /**
-     * Gets an id that is unique for this GrDrawTargetCaps object. It is static in that it does
-     * not change when the content of the GrDrawTargetCaps object changes. This will never return
-     * 0.
-     */
-    uint32_t getUniqueID() const { return fUniqueID; }
-
 protected:
     bool fNPOTTextureTileSupport        : 1;
     bool fMipMapSupport                 : 1;
     bool fTwoSidedStencilSupport        : 1;
     bool fStencilWrapOpsSupport         : 1;
-    bool fHWAALineSupport               : 1;
     bool fShaderDerivativeSupport       : 1;
     bool fGeometryShaderSupport         : 1;
     bool fDualSourceBlendingSupport     : 1;
     bool fPathRenderingSupport          : 1;
     bool fDstReadInShaderSupport        : 1;
     bool fDiscardRenderTargetSupport    : 1;
     bool fReuseScratchTextures          : 1;
     bool fGpuTracingSupport             : 1;
     bool fCompressedTexSubImageSupport  : 1;
     bool fOversizedStencilSupport       : 1;
     // Driver workaround
     bool fUseDrawInsteadOfClear         : 1;
 
     uint32_t fMapBufferFlags;
 
     int fMaxRenderTargetSize;
     int fMaxTextureSize;
     int fMaxSampleCount;
 
     // The first entry for each config is without msaa and the second is with.
     bool fConfigRenderSupport[kGrPixelConfigCnt][2];
     bool fConfigTextureSupport[kGrPixelConfigCnt];
 
     bool fShaderPrecisionVaries;
     PrecisionInfo fFloatPrecisions[kGrShaderTypeCount][kGrSLPrecisionCount];
 
 private:
-    static uint32_t CreateUniqueID();
-
-    const uint32_t          fUniqueID;
-
     typedef SkRefCnt INHERITED;
 };
 
 #endif