Revert "Revert "remove kA1_Config, as it is no longer supported""

src/core/SkBlitter.cpp

 
 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkBlitter.h"
@@ skipping 927 matching lines @@
      *  The endContext() call is made by the blitter (assuming setContext did
      *  not fail) in its destructor.
      */
     if (shader && !shader->setContext(device, *paint, matrix)) {
         SK_PLACEMENT_NEW(blitter, SkNullBlitter, storage, storageSize);
         return blitter;
     }
 
 
     switch (device.config()) {
-        case SkBitmap::kA1_Config:
-            SK_PLACEMENT_NEW_ARGS(blitter, SkA1_Blitter,
-                                  storage, storageSize, (device, *paint));
-            break;
-
         case SkBitmap::kA8_Config:
             if (drawCoverage) {
                 SkASSERT(NULL == shader);
                 SkASSERT(NULL == paint->getXfermode());
                 SK_PLACEMENT_NEW_ARGS(blitter, SkA8_Coverage_Blitter,
                                       storage, storageSize, (device, *paint));
             } else if (shader) {
                 SK_PLACEMENT_NEW_ARGS(blitter, SkA8_Shader_Blitter,
                                       storage, storageSize, (device, *paint));
             } else {
@@ skipping 53 matching lines @@
 
     fShader->ref();
     fShaderFlags = fShader->getFlags();
 }
 
 SkShaderBlitter::~SkShaderBlitter() {
     SkASSERT(fShader->setContextHasBeenCalled());
     fShader->endContext();
     fShader->unref();
 }