Add a DEF_GPUTEST() macro.

tests/PremulAlphaRoundTripTest.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 "Test.h"
+#include "SkBitmapDevice.h"
 #include "SkCanvas.h"
 #include "SkConfig8888.h"
-#include "SkBitmapDevice.h"
+#include "Test.h"
+#include "TestClassDef.h"
 
 #if SK_SUPPORT_GPU
 #include "GrContextFactory.h"
 #include "SkGpuDevice.h"
 #endif
 
 static void fillCanvas(SkCanvas* canvas, SkCanvas::Config8888 unpremulConfig) {
     SkBitmap bmp;
     bmp.setConfig(SkBitmap::kARGB_8888_Config, 256, 256);
     bmp.allocPixels();
     SkAutoLockPixels alp(bmp);
     uint32_t* pixels = reinterpret_cast<uint32_t*>(bmp.getPixels());
 
     for (int a = 0; a < 256; ++a) {
         for (int r = 0; r < 256; ++r) {
             pixels[a * 256 + r] = SkPackConfig8888(unpremulConfig, a, r, 0, 0);
         }
     }
     canvas->writePixels(bmp, 0, 0, unpremulConfig);
 }
 
 static const SkCanvas::Config8888 gUnpremulConfigs[] = {
     SkCanvas::kNative_Unpremul_Config8888,
     SkCanvas::kBGRA_Unpremul_Config8888,
     SkCanvas::kRGBA_Unpremul_Config8888,
 };
 
-static void PremulAlphaRoundTripTest(skiatest::Reporter* reporter, GrContextFactory* factory) {
+DEF_GPUTEST(PremulAlphaRoundTrip, reporter, factory) {
     SkAutoTUnref<SkBaseDevice> device;
     for (int dtype = 0; dtype < 2; ++dtype) {
 
         int glCtxTypeCnt = 1;
 #if SK_SUPPORT_GPU
         if (0 != dtype)  {
             glCtxTypeCnt = GrContextFactory::kGLContextTypeCnt;
         }
 #endif
         for (int glCtxType = 0; glCtxType < glCtxTypeCnt; ++glCtxType) {
@@ skipping 53 matching lines @@
                 for (int y = 0; y < 256 && success; ++y) {
                     for (int x = 0; x < 256 && success; ++x) {
                         int i = y * 256 + x;
                         REPORTER_ASSERT(reporter, success = pixels1[i] == pixels2[i]);
                     }
                 }
             }
         }
     }
 }
-
-#include "TestClassDef.h"
-DEFINE_GPUTESTCLASS("PremulAlphaRoundTripTest", PremulAlphaRoundTripTestClass, PremulAlphaRoundTripTest)