change SkDraw and all Blitters to use pixmap instead of bitmap

src/core/SkAAClip.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkAAClip.h"
 #include "SkBlitter.h"
@@ skipping 1279 matching lines @@
                      SkAlpha leftAlpha, SkAlpha rightAlpha) override {
         this->recordMinY(y);
         this->checkForYGap(y);
         fBuilder->addAntiRectRun(x, y, width, height, leftAlpha, rightAlpha);
         fLastY = y + height - 1;
     }
 
     void blitMask(const SkMask&, const SkIRect& clip) override
         { unexpected(); }
 
-    const SkBitmap* justAnOpaqueColor(uint32_t*) override {
+    const SkPixmap* justAnOpaqueColor(uint32_t*) override {
         return NULL;
     }
 
     void blitH(int x, int y, int width) override {
         this->recordMinY(y);
         this->checkForYGap(y);
         fBuilder->addRun(x, y, 0xFF, width);
     }
 
     virtual void blitAntiH(int x, int y, const SkAlpha alpha[],
@@ skipping 901 matching lines @@
         do {
             mergeProc(src, width, row, initialCount, rowMask.fImage);
             rowMask.fBounds.fTop = y;
             rowMask.fBounds.fBottom = y + 1;
             fBlitter->blitMask(rowMask, rowMask.fBounds);
             src = (const void*)((const char*)src + srcRB);
         } while (++y < localStopY);
     } while (y < stopY);
 }
 
-const SkBitmap* SkAAClipBlitter::justAnOpaqueColor(uint32_t* value) {
+const SkPixmap* SkAAClipBlitter::justAnOpaqueColor(uint32_t* value) {
     return NULL;
 }