Towards removing getTexture() from SkImage

tests/SurfaceTest.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCanvas.h"
 #include "SkData.h"
 #include "SkDevice.h"
 #include "SkImageEncoder.h"
+#include "SkImage_Base.h"
 #include "SkRRect.h"
 #include "SkSurface.h"
 #include "SkUtils.h"
 #include "Test.h"
 
 #if SK_SUPPORT_GPU
 #include "GrContextFactory.h"
 #else
 class GrContextFactory;
 class GrContext;
@@ skipping 499 matching lines @@
     // Trigger copy on write, old backing should not be returned to scratch
     // pool because it is held by image2
     canvas1->clear(3);
 
     canvas2->clear(4);
     SkAutoTUnref<SkImage> image3(surface2->newImageSnapshot());
     // Trigger copy on write on surface2. The new backing store should not
     // be recycling a texture that is held by an existing image.
     canvas2->clear(5);
     SkAutoTUnref<SkImage> image4(surface2->newImageSnapshot());
-    REPORTER_ASSERT(reporter, image4->getTexture() != image3->getTexture());
+    REPORTER_ASSERT(reporter, as_IB(image4)->getTexture() != as_IB(image3)->getTexture());
     // The following assertion checks crbug.com/263329
-    REPORTER_ASSERT(reporter, image4->getTexture() != image2->getTexture());
-    REPORTER_ASSERT(reporter, image4->getTexture() != image1->getTexture());
-    REPORTER_ASSERT(reporter, image3->getTexture() != image2->getTexture());
-    REPORTER_ASSERT(reporter, image3->getTexture() != image1->getTexture());
-    REPORTER_ASSERT(reporter, image2->getTexture() != image1->getTexture());
+    REPORTER_ASSERT(reporter, as_IB(image4)->getTexture() != as_IB(image2)->getTexture());
+    REPORTER_ASSERT(reporter, as_IB(image4)->getTexture() != as_IB(image1)->getTexture());
+    REPORTER_ASSERT(reporter, as_IB(image3)->getTexture() != as_IB(image2)->getTexture());
+    REPORTER_ASSERT(reporter, as_IB(image3)->getTexture() != as_IB(image1)->getTexture());
+    REPORTER_ASSERT(reporter, as_IB(image2)->getTexture() != as_IB(image1)->getTexture());
 }
 
 static void TestGetTexture(skiatest::Reporter* reporter,
                                  SurfaceType surfaceType,
                                  GrContext* context) {
     SkAutoTUnref<SkSurface> surface(createSurface(surfaceType, context));
     SkAutoTUnref<SkImage> image(surface->newImageSnapshot());
-    GrTexture* texture = image->getTexture();
+    GrTexture* texture = as_IB(image)->getTexture();
     if (surfaceType == kGpu_SurfaceType || surfaceType == kGpuScratch_SurfaceType) {
         REPORTER_ASSERT(reporter, texture);
         REPORTER_ASSERT(reporter, 0 != texture->getTextureHandle());
     } else {
         REPORTER_ASSERT(reporter, NULL == texture);
     }
     surface->notifyContentWillChange(SkSurface::kDiscard_ContentChangeMode);
-    REPORTER_ASSERT(reporter, image->getTexture() == texture);
+    REPORTER_ASSERT(reporter, as_IB(image)->getTexture() == texture);
 }
 
 #include "GrGpuResourcePriv.h"
 #include "SkGpuDevice.h"
 #include "SkImage_Gpu.h"
 #include "SkSurface_Gpu.h"
 
 SkSurface::Budgeted is_budgeted(SkSurface* surf) {
     return ((SkSurface_Gpu*)surf)->getDevice()->accessRenderTarget()->resourcePriv().isBudgeted() ?
         SkSurface::kYes_Budgeted : SkSurface::kNo_Budgeted;
@@ skipping 172 matching lines @@
     // Now lets jam new colors into our "external" texture, and see if the images notice
     const SkPMColor expected1 = SkPreMultiplyColor(SK_ColorBLUE);
     sk_memset32(storage, expected1, w * h);
     tex->writePixels(0, 0, w, h, kSkia8888_GrPixelConfig, storage, GrContext::kFlushWrites_PixelOp);
 
     // We expect the ref'd image to see the new color, but cpy'd one should still see the old color
     test_image_color(reporter, refImg, expected1);
     test_image_color(reporter, cpyImg, expected0);
 }
 #endif