Make GrContext track the current matrix, render target, and clip directly rather than using GrDrawS…

src/gpu/GrDrawState.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 GrDrawState_DEFINED
 #define GrDrawState_DEFINED
 
@@ skipping 77 matching lines @@
         fCommon.fFlagBits = 0x0;
         fCommon.fStencilSettings.setDisabled();
         fCommon.fFirstCoverageStage = kNumStages;
         fCommon.fCoverage = 0xffffffff;
         fCommon.fColorFilterMode = SkXfermode::kDst_Mode;
         fCommon.fColorFilterColor = 0x0;
         fCommon.fDrawFace = kBoth_DrawFace;
     }
 
     /**
-     * Initializes the GrDrawState based on a GrPaint. Note that GrDrawState
-     * encompasses more than GrPaint. Aspects of GrDrawState that have no
-     * GrPaint equivalents are not modified. GrPaint has fewer stages than
-     * GrDrawState. The extra GrDrawState stages are disabled.
+     * Initializes the GrDrawState based on a GrPaint, view matrix and render target. Note that
+     * GrDrawState encompasses more than GrPaint. Aspects of GrDrawState that have no GrPaint
+     * equivalents are set to default values. GrPaint has fewer stages than GrDrawState. The extra
+     * GrDrawState stages are disabled.
      */
-    void setFromPaint(const GrPaint& paint);
+    void setFromPaint(const GrPaint& , const SkMatrix& viewMatrix, GrRenderTarget*);
 
     ///////////////////////////////////////////////////////////////////////////
     /// @name Vertex Attributes
     ////
 
     enum {
         kMaxVertexAttribCnt = kLast_GrVertexAttribBinding + 4,
     };
 
    /**
@@ skipping 1037 matching lines @@
      *  @param count      the number of attributes being set, limited to kMaxVertexAttribCnt.
      */
     void setVertexAttribs(const GrVertexAttrib attribs[], int count);
 
     typedef GrRefCnt INHERITED;
 };
 
 GR_MAKE_BITFIELD_OPS(GrDrawState::BlendOptFlags);
 
 #endif