Split drawing functionality out of GrContext and into new GrDrawContext

src/gpu/GrDrawTarget.h

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrDrawTarget_DEFINED
 #define GrDrawTarget_DEFINED
 
@@ skipping 100 matching lines @@
      * Helper function for drawing rects.
      *
      * @param rect        the rect to draw
      * @param localRect   optional rect that specifies local coords to map onto
      *                    rect. If NULL then rect serves as the local coords.
      * @param localMatrix Optional local matrix. The local coordinates are specified by localRect,
      *                    or if it is NULL by rect. This matrix applies to the coordinate implied by
      *                    that rectangle before it is input to GrCoordTransforms that read local
      *                    coordinates
      */
-    void drawRect(GrPipelineBuilder* pipelineBuilder,
-                  GrColor color,
-                  const SkMatrix& viewMatrix,
-                  const SkRect& rect,
-                  const SkRect* localRect,
-                  const SkMatrix* localMatrix);
+    void drawBWRect(GrPipelineBuilder* pipelineBuilder,
+                    GrColor color,
+                    const SkMatrix& viewMatrix,
+                    const SkRect& rect,
+                    const SkRect* localRect,
+                    const SkMatrix* localMatrix);
 
     /**
      * Helper for drawRect when the caller doesn't need separate local rects or matrices.
      */
     void drawSimpleRect(GrPipelineBuilder* ds, GrColor color, const SkMatrix& viewM,
                         const SkRect& rect) {
-        this->drawRect(ds, color, viewM, rect, NULL, NULL);
+        this->drawBWRect(ds, color, viewM, rect, NULL, NULL);
     }
     void drawSimpleRect(GrPipelineBuilder* ds, GrColor color, const SkMatrix& viewM,
                         const SkIRect& irect) {
         SkRect rect = SkRect::Make(irect);
-        this->drawRect(ds, color, viewM, rect, NULL, NULL);
+        this->drawBWRect(ds, color, viewM, rect, NULL, NULL);
     }
 
+    void drawAARect(GrPipelineBuilder* pipelineBuilder,
+                    GrColor color,
+                    const SkMatrix& viewMatrix,
+                    const SkRect& rect,
+                    const SkRect& devRect);
 
     /**
      * Clear the passed in render target. Ignores the GrPipelineBuilder and clip. Clears the whole
      * thing if rect is NULL, otherwise just the rect. If canIgnoreRect is set then the entire
      * render target can be optionally cleared.
      */
     void clear(const SkIRect* rect,
                GrColor color,
                bool canIgnoreRect,
                GrRenderTarget* renderTarget);
@@ skipping 211 matching lines @@
     virtual bool setupClip(GrPipelineBuilder*,
                            GrPipelineBuilder::AutoRestoreFragmentProcessors*,
                            GrPipelineBuilder::AutoRestoreStencil*,
                            GrScissorState* scissorState,
                            const SkRect* devBounds) override;
 
     typedef GrDrawTarget INHERITED;
 };
 
 #endif