Remove uses of GrAutoScratchTexture.

src/effects/SkMorphologyImageFilter.cpp

 /*
  * Copyright 2012 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 "SkMorphologyImageFilter.h"
 #include "SkBitmap.h"
 #include "SkColorPriv.h"
@@ skipping 486 matching lines @@
                                                        radius,
                                                        morphType))->unref();
     context->drawRectToRect(paint, SkRect::Make(dstRect), SkRect::Make(srcRect));
 }
 
 bool apply_morphology(const SkBitmap& input,
                       const SkIRect& rect,
                       GrMorphologyEffect::MorphologyType morphType,
                       SkISize radius,
                       SkBitmap* dst) {
-    GrTexture* srcTexture = input.getTexture();
+    SkAutoTUnref<GrTexture> srcTexture(SkRef(input.getTexture()));
     SkASSERT(srcTexture);
     GrContext* context = srcTexture->getContext();
-    srcTexture->ref();
-    SkAutoTUnref<GrTexture> src(srcTexture);
 
     GrContext::AutoMatrix am;
     am.setIdentity(context);
 
     GrContext::AutoClip acs(context, SkRect::MakeWH(SkIntToScalar(srcTexture->width()),
                                                     SkIntToScalar(srcTexture->height())));
 
     SkIRect dstRect = SkIRect::MakeWH(rect.width(), rect.height());
     GrTextureDesc desc;
     desc.fFlags = kRenderTarget_GrTextureFlagBit | kNoStencil_GrTextureFlagBit;
     desc.fWidth = rect.width();
     desc.fHeight = rect.height();
     desc.fConfig = kSkia8888_GrPixelConfig;
     SkIRect srcRect = rect;
 
     if (radius.fWidth > 0) {
-        GrAutoScratchTexture ast(context, desc);
-        if (NULL == ast.texture()) {
+        GrTexture* texture = context->refScratchTexture(desc, GrContext::kApprox_ScratchTexMatch);
+        if (NULL == texture) {
             return false;
         }
-        GrContext::AutoRenderTarget art(context, ast.texture()->asRenderTarget());
-        apply_morphology_pass(context, src, srcRect, dstRect, radius.fWidth,
+        GrContext::AutoRenderTarget art(context, texture->asRenderTarget());
+        apply_morphology_pass(context, srcTexture, srcRect, dstRect, radius.fWidth,
                               morphType, Gr1DKernelEffect::kX_Direction);
         SkIRect clearRect = SkIRect::MakeXYWH(dstRect.fLeft, dstRect.fBottom,
                                               dstRect.width(), radius.fHeight);
         context->clear(&clearRect, GrMorphologyEffect::kErode_MorphologyType == morphType ?
                                    SK_ColorWHITE :
                                    SK_ColorTRANSPARENT, false);
-        src.reset(ast.detach());
+        srcTexture.reset(texture);
         srcRect = dstRect;
     }
     if (radius.fHeight > 0) {
-        GrAutoScratchTexture ast(context, desc);
-        if (NULL == ast.texture()) {
+        GrTexture* texture = context->refScratchTexture(desc, GrContext::kApprox_ScratchTexMatch);
+        if (NULL == texture) {
             return false;
         }
-        GrContext::AutoRenderTarget art(context, ast.texture()->asRenderTarget());
-        apply_morphology_pass(context, src, srcRect, dstRect, radius.fHeight,
+        GrContext::AutoRenderTarget art(context, texture->asRenderTarget());
+        apply_morphology_pass(context, srcTexture, srcRect, dstRect, radius.fHeight,
                               morphType, Gr1DKernelEffect::kY_Direction);
-        src.reset(ast.detach());
+        srcTexture.reset(texture);
     }
-    SkImageFilter::WrapTexture(src, rect.width(), rect.height(), dst);
+    SkImageFilter::WrapTexture(srcTexture, rect.width(), rect.height(), dst);
     return true;
 }
 
 };
 
 bool SkMorphologyImageFilter::filterImageGPUGeneric(bool dilate,
                                                     Proxy* proxy,
                                                     const SkBitmap& src,
                                                     const Context& ctx,
                                                     SkBitmap* result,
@@ skipping 40 matching lines @@
                                          SkBitmap* result, SkIPoint* offset) const {
     return this->filterImageGPUGeneric(true, proxy, src, ctx, result, offset);
 }
 
 bool SkErodeImageFilter::filterImageGPU(Proxy* proxy, const SkBitmap& src, const Context& ctx,
                                         SkBitmap* result, SkIPoint* offset) const {
     return this->filterImageGPUGeneric(false, proxy, src, ctx, result, offset);
 }
 
 #endif