Revert of Fix 4444 on Vulkan devices who don't support RGBA_4444

tests/PackedConfigsTextureTest.cpp

-/*
- * Copyright 2016 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/*
- * This is a straightforward test of using packed pixel configs (4444, 565).
- * This test will make sure that these RGBA_4444 and RGB_565 are always supported
- * as valid texturing configs.
- */
-
-#include "Test.h"
-
-#if SK_SUPPORT_GPU
-#include "GrContext.h"
-#include "GrTexture.h"
-
-static const int DEV_W = 100, DEV_H = 100;
-static const SkIRect DEV_RECT = SkIRect::MakeWH(DEV_W, DEV_H);
-
-template <typename T>
-void runTest(skiatest::Reporter* reporter, GrContext* context,
-             T val1, T val2, int arraySize, GrPixelConfig config) {
-    SkTDArray<T> controlPixelData, readBuffer;
-    controlPixelData.setCount(arraySize);
-    readBuffer.setCount(arraySize);
-
-    for (int i = 0; i < arraySize; i += 2) {
-        controlPixelData[i] = val1;
-        controlPixelData[i + 1] = val2;
-    }
-
-    for (int origin = 0; origin < 2; ++origin) {
-        GrSurfaceDesc desc;
-        desc.fFlags = kNone_GrSurfaceFlags;
-        desc.fWidth = DEV_W;
-        desc.fHeight = DEV_H;
-        desc.fConfig = config;
-        desc.fOrigin = 0 == origin ?
-            kTopLeft_GrSurfaceOrigin : kBottomLeft_GrSurfaceOrigin;
-        SkAutoTUnref<GrTexture> fpTexture(context->textureProvider()->createTexture(
-            desc, SkBudgeted::kNo, controlPixelData.begin(), 0));
-        SkASSERT(fpTexture);
-        fpTexture->readPixels(0, 0, DEV_W, DEV_H, desc.fConfig, readBuffer.begin(), 0);
-        REPORTER_ASSERT(reporter,
-                        0 == memcmp(readBuffer.begin(), controlPixelData.begin(),
-                                    readBuffer.bytes()));
-    }
-}
-
-static const int CONTROL_ARRAY_SIZE = DEV_W * DEV_H;
-
-DEF_GPUTEST_FOR_RENDERING_CONTEXTS(RGBA4444TextureTest, reporter, ctxInfo) {
-    runTest<uint16_t>(reporter, ctxInfo.grContext(), 0xFF00, 0xFA62,
-                      CONTROL_ARRAY_SIZE, kRGBA_4444_GrPixelConfig);
-}
-
-DEF_GPUTEST_FOR_RENDERING_CONTEXTS(RGB565TextureTest, reporter, ctxInfo) {
-    runTest<uint16_t>(reporter, ctxInfo.grContext(), 0xFF00, 0xFA62,
-                      CONTROL_ARRAY_SIZE, kRGB_565_GrPixelConfig);
-}
-
-#endif