GrDrawContext now holds GrRenderTarget pointer

src/gpu/effects/GrConfigConversionEffect.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrConfigConversionEffect.h"
 #include "GrContext.h"
 #include "GrDrawContext.h"
@@ skipping 206 matching lines @@
         SkAutoTUnref<GrFragmentProcessor> pmToUPM1(new GrConfigConversionEffect(
                 dataTex, false, *pmToUPMRule, SkMatrix::I()));
         SkAutoTUnref<GrFragmentProcessor> upmToPM(new GrConfigConversionEffect(
                 readTex, false, *upmToPMRule, SkMatrix::I()));
         SkAutoTUnref<GrFragmentProcessor> pmToUPM2(new GrConfigConversionEffect(
                 tempTex, false, *pmToUPMRule, SkMatrix::I()));
 
         paint1.addColorFragmentProcessor(pmToUPM1);
 
 
-        SkAutoTUnref<GrDrawContext> readDrawContext(context->drawContext());
+        SkAutoTUnref<GrDrawContext> readDrawContext(context->drawContext(readTex->asRenderTarget()));
         if (!readDrawContext) {
             failed = true;
             break;
         }
 
-        readDrawContext->drawNonAARectToRect(readTex->asRenderTarget(),
-                                             GrClip::WideOpen(),
+        readDrawContext->drawNonAARectToRect(GrClip::WideOpen(),
                                              paint1,
                                              SkMatrix::I(),
                                              kDstRect,
                                              kSrcRect);
 
         readTex->readPixels(0, 0, 256, 256, kRGBA_8888_GrPixelConfig, firstRead);
 
         paint2.addColorFragmentProcessor(upmToPM);
 
-        SkAutoTUnref<GrDrawContext> tempDrawContext(context->drawContext());
+        SkAutoTUnref<GrDrawContext> tempDrawContext(context->drawContext(tempTex->asRenderTarget()));
         if (!tempDrawContext) {
             failed = true;
             break;
         }
-        tempDrawContext->drawNonAARectToRect(tempTex->asRenderTarget(),
-                                             GrClip::WideOpen(),
+        tempDrawContext->drawNonAARectToRect(GrClip::WideOpen(),
                                              paint2,
                                              SkMatrix::I(),
                                              kDstRect,
                                              kSrcRect);
 
         paint3.addColorFragmentProcessor(pmToUPM2);
 
-        readDrawContext.reset(context->drawContext());
+        readDrawContext.reset(context->drawContext(readTex->asRenderTarget()));
         if (!readDrawContext) {
             failed = true;
             break;
         }
 
-        readDrawContext->drawNonAARectToRect(readTex->asRenderTarget(),
-                                             GrClip::WideOpen(),
+        readDrawContext->drawNonAARectToRect(GrClip::WideOpen(),
                                              paint3,
                                              SkMatrix::I(),
                                              kDstRect,
                                              kSrcRect);
 
         readTex->readPixels(0, 0, 256, 256, kRGBA_8888_GrPixelConfig, secondRead);
 
         failed = false;
         for (int y = 0; y < 256 && !failed; ++y) {
             for (int x = 0; x <= y; ++x) {
@@ skipping 22 matching lines @@
     } else {
         if (kRGBA_8888_GrPixelConfig != texture->config() &&
             kBGRA_8888_GrPixelConfig != texture->config() &&
             kNone_PMConversion != pmConversion) {
             // The PM conversions assume colors are 0..255
             return nullptr;
         }
         return new GrConfigConversionEffect(texture, swapRedAndBlue, pmConversion, matrix);
     }
 }