| /* |
| * Copyright 2015 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 GPU-backend specific test. It relies on static intializers to work |
| |
| #include "SkTypes.h" |
| |
| #if SK_SUPPORT_GPU && defined(SK_VULKAN) |
| |
| #include "GrContextFactory.h" |
| #include "GrTest.h" |
| #include "Test.h" |
| #include "vk/GrVkGpu.h" |
| |
| using sk_gpu_test::GrContextFactory; |
| |
| bool does_full_buffer_contain_correct_color(GrColor* buffer, |
| GrColor clearColor, |
| GrPixelConfig config, |
| int width, |
| int height) { |
| GrColor matchColor; |
| if (kRGBA_8888_GrPixelConfig == config) { |
| matchColor = clearColor; |
| } else if (kBGRA_8888_GrPixelConfig) { |
| // Hack to flip the R, B componets in the GrColor so that the comparrison will work below |
| matchColor = GrColorPackRGBA(GrColorUnpackB(clearColor), |
| GrColorUnpackG(clearColor), |
| GrColorUnpackR(clearColor), |
| GrColorUnpackA(clearColor)); |
| } else { |
| // currently only supporting rgba_8888 and bgra_8888 |
| return false; |
| } |
| |
| for (int j = 0; j < height; ++j) { |
| for (int i = 0; i < width; ++i) { |
| if (buffer[j * width + i] != matchColor) { |
| return false; |
| } |
| } |
| } |
| return true; |
| } |
| |
| void basic_clear_test(skiatest::Reporter* reporter, GrContext* context, GrPixelConfig config) { |
| #if 0 |
| GrVkGpu* gpu = static_cast<GrVkGpu*>(context->getGpu()); |
| SkAutoTMalloc<GrColor> buffer(25); |
| |
| GrSurfaceDesc surfDesc; |
| surfDesc.fFlags = kRenderTarget_GrSurfaceFlag; |
| surfDesc.fOrigin = kTopLeft_GrSurfaceOrigin; |
| surfDesc.fWidth = 5; |
| surfDesc.fHeight = 5; |
| surfDesc.fConfig = config; |
| surfDesc.fSampleCnt = 1; |
| GrTexture* tex = gpu->createTexture(surfDesc, SkBudgeted::kNo); |
| SkASSERT(tex); |
| SkASSERT(tex->asRenderTarget()); |
| SkIRect rect = SkIRect::MakeWH(5, 5); |
| |
| gpu->clear(rect, GrColor_TRANSPARENT_BLACK, tex->asRenderTarget()); |
| |
| gpu->readPixels(tex, 0, 0, 5, 5, config, (void*)buffer.get(), 0); |
| |
| REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(buffer.get(), |
| GrColor_TRANSPARENT_BLACK, |
| config, |
| 5, |
| 5)); |
| |
| gpu->clear(rect, GrColor_WHITE, tex->asRenderTarget()); |
| |
| gpu->readPixels(tex, 0, 0, 5, 5, config, (void*)buffer.get(), 0); |
| |
| REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(buffer.get(), |
| GrColor_WHITE, |
| config, |
| 5, |
| 5)); |
| |
| GrColor myColor = GrColorPackRGBA(0xFF, 0x7F, 0x40, 0x20); |
| |
| gpu->clear(rect, myColor, tex->asRenderTarget()); |
| |
| gpu->readPixels(tex, 0, 0, 5, 5, config, (void*)buffer.get(), 0); |
| |
| REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(buffer.get(), |
| myColor, |
| config, |
| 5, |
| 5)); |
| #endif |
| } |
| |
| void sub_clear_test(skiatest::Reporter* reporter, GrContext* context, GrPixelConfig config) { |
| #if 0 |
| const int width = 10; |
| const int height = 10; |
| const int subWidth = width/2; |
| const int subHeight = height/2; |
| GrVkGpu* gpu = static_cast<GrVkGpu*>(context->getGpu()); |
| SkAutoTMalloc<GrColor> buffer(width * height); |
| SkAutoTMalloc<GrColor> subBuffer(subWidth * subHeight); |
| |
| GrSurfaceDesc surfDesc; |
| surfDesc.fFlags = kRenderTarget_GrSurfaceFlag; |
| surfDesc.fOrigin = kTopLeft_GrSurfaceOrigin; |
| surfDesc.fWidth = width; |
| surfDesc.fHeight = height; |
| surfDesc.fConfig = config; |
| surfDesc.fSampleCnt = 1; |
| GrTexture* tex = gpu->createTexture(surfDesc, SkBudgeted::kNo); |
| SkASSERT(tex); |
| SkASSERT(tex->asRenderTarget()); |
| |
| SkIRect fullRect = SkIRect::MakeWH(10, 10); |
| gpu->clear(fullRect, GrColor_TRANSPARENT_BLACK, tex->asRenderTarget()); |
| |
| gpu->readPixels(tex, 0, 0, width, height, config, (void*)buffer.get(), 0); |
| |
| REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(buffer.get(), |
| GrColor_TRANSPARENT_BLACK, |
| config, |
| width, |
| height)); |
| SkIRect rect; |
| rect = SkIRect::MakeXYWH(0, 0, subWidth, subHeight); |
| gpu->clear(rect, GrColor_WHITE, tex->asRenderTarget()); |
| rect = SkIRect::MakeXYWH(subWidth, 0, subWidth, subHeight); |
| gpu->clear(rect, GrColor_WHITE, tex->asRenderTarget()); |
| rect = SkIRect::MakeXYWH(0, subHeight, subWidth, subHeight); |
| gpu->clear(rect, GrColor_WHITE, tex->asRenderTarget()); |
| |
| // Should fail since bottom right sub area has not been cleared to white |
| gpu->readPixels(tex, 0, 0, width, height, config, (void*)buffer.get(), 0); |
| REPORTER_ASSERT(reporter, !does_full_buffer_contain_correct_color(buffer.get(), |
| GrColor_WHITE, |
| config, |
| width, |
| height)); |
| |
| rect = SkIRect::MakeXYWH(subWidth, subHeight, subWidth, subHeight); |
| gpu->clear(rect, GrColor_WHITE, tex->asRenderTarget()); |
| |
| gpu->readPixels(tex, 0, 0, width, height, config, (void*)buffer.get(), 0); |
| REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(buffer.get(), |
| GrColor_WHITE, |
| config, |
| width, |
| height)); |
| |
| // Try different colors and that each sub area has correct color |
| GrColor subColor1 = GrColorPackRGBA(0xFF, 0x00, 0x00, 0xFF); |
| GrColor subColor2 = GrColorPackRGBA(0x00, 0xFF, 0x00, 0xFF); |
| GrColor subColor3 = GrColorPackRGBA(0x00, 0x00, 0xFF, 0xFF); |
| GrColor subColor4 = GrColorPackRGBA(0xFF, 0xFF, 0x00, 0xFF); |
| |
| rect = SkIRect::MakeXYWH(0, 0, subWidth, subHeight); |
| gpu->clear(rect, subColor1, tex->asRenderTarget()); |
| rect = SkIRect::MakeXYWH(subWidth, 0, subWidth, subHeight); |
| gpu->clear(rect, subColor2, tex->asRenderTarget()); |
| rect = SkIRect::MakeXYWH(0, subHeight, subWidth, subHeight); |
| gpu->clear(rect, subColor3, tex->asRenderTarget()); |
| rect = SkIRect::MakeXYWH(subWidth, subHeight, subWidth, subHeight); |
| gpu->clear(rect, subColor4, tex->asRenderTarget()); |
| |
| gpu->readPixels(tex, 0, 0, subWidth, subHeight, config, (void*)subBuffer.get(), 0); |
| REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(subBuffer.get(), |
| subColor1, |
| config, |
| subWidth, |
| subHeight)); |
| gpu->readPixels(tex, subWidth, 0, subWidth, subHeight, config, (void*)subBuffer.get(), 0); |
| REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(subBuffer.get(), |
| subColor2, |
| config, |
| subWidth, |
| subHeight)); |
| gpu->readPixels(tex, 0, subHeight, subWidth, subHeight, config, (void*)subBuffer.get(), 0); |
| REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(subBuffer.get(), |
| subColor3, |
| config, |
| subWidth, |
| subHeight)); |
| gpu->readPixels(tex, subWidth, subHeight, subWidth, subHeight, |
| config, (void*)subBuffer.get(), 0); |
| REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(subBuffer.get(), |
| subColor4, |
| config, |
| subWidth, |
| subHeight)); |
| #endif |
| } |
| |
| DEF_GPUTEST_FOR_VULKAN_CONTEXT(VkClearTests, reporter, ctxInfo) { |
| basic_clear_test(reporter, ctxInfo.grContext(), kRGBA_8888_GrPixelConfig); |
| basic_clear_test(reporter, ctxInfo.grContext(), kBGRA_8888_GrPixelConfig); |
| sub_clear_test(reporter, ctxInfo.grContext(), kRGBA_8888_GrPixelConfig); |
| sub_clear_test(reporter, ctxInfo.grContext(), kBGRA_8888_GrPixelConfig); |
| } |
| |
| #endif |