diff options
author | egdaniel <egdaniel@google.com> | 2016-08-11 13:44:23 -0700 |
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committer | Commit bot <commit-bot@chromium.org> | 2016-08-11 13:44:23 -0700 |
commit | 637b3bf2b9c10398d823bd015a722842d4f2f971 (patch) | |
tree | c155de4d14370817ca285dd0edec4b4a567a1eca /tests/PackedConfigsTextureTest.cpp | |
parent | bcba19dd0232f9ec75dae8f5987e0d15bbf93c41 (diff) |
Fix 4444 on Vulkan devices who don't support RGBA_4444
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2238563002
Review-Url: https://codereview.chromium.org/2238563002
Diffstat (limited to 'tests/PackedConfigsTextureTest.cpp')
-rw-r--r-- | tests/PackedConfigsTextureTest.cpp | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/tests/PackedConfigsTextureTest.cpp b/tests/PackedConfigsTextureTest.cpp new file mode 100644 index 0000000000..7985b75980 --- /dev/null +++ b/tests/PackedConfigsTextureTest.cpp @@ -0,0 +1,65 @@ +/* + * 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 |