915893167e
Change-Id: I277110976844fc80271f4e86bb8474047e8abd2a Reviewed-on: https://skia-review.googlesource.com/20510 Reviewed-by: Greg Daniel <egdaniel@google.com> Commit-Queue: Jim Van Verth <jvanverth@google.com>
209 lines
9.8 KiB
C++
209 lines
9.8 KiB
C++
/*
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* Copyright 2015 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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// This is a GPU-backend specific test. It relies on static intializers to work
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#include "SkTypes.h"
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#if SK_SUPPORT_GPU && defined(SK_VULKAN)
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#include "GrContextFactory.h"
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#include "GrTest.h"
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#include "Test.h"
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#include "vk/GrVkGpu.h"
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using sk_gpu_test::GrContextFactory;
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bool does_full_buffer_contain_correct_color(GrColor* buffer,
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GrColor clearColor,
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GrPixelConfig config,
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int width,
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int height) {
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GrColor matchColor;
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if (kRGBA_8888_GrPixelConfig == config) {
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matchColor = clearColor;
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} else if (kBGRA_8888_GrPixelConfig) {
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// Hack to flip the R, B componets in the GrColor so that the comparrison will work below
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matchColor = GrColorPackRGBA(GrColorUnpackB(clearColor),
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GrColorUnpackG(clearColor),
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GrColorUnpackR(clearColor),
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GrColorUnpackA(clearColor));
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} else {
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// currently only supporting rgba_8888 and bgra_8888
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return false;
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}
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for (int j = 0; j < height; ++j) {
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for (int i = 0; i < width; ++i) {
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if (buffer[j * width + i] != matchColor) {
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return false;
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}
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}
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}
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return true;
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}
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void basic_clear_test(skiatest::Reporter* reporter, GrContext* context, GrPixelConfig config) {
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#if 0
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GrVkGpu* gpu = static_cast<GrVkGpu*>(context->getGpu());
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SkAutoTMalloc<GrColor> buffer(25);
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GrSurfaceDesc surfDesc;
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surfDesc.fFlags = kRenderTarget_GrSurfaceFlag;
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surfDesc.fOrigin = kTopLeft_GrSurfaceOrigin;
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surfDesc.fWidth = 5;
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surfDesc.fHeight = 5;
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surfDesc.fConfig = config;
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surfDesc.fSampleCnt = 0;
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GrTexture* tex = gpu->createTexture(surfDesc, SkBudgeted::kNo);
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SkASSERT(tex);
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SkASSERT(tex->asRenderTarget());
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SkIRect rect = SkIRect::MakeWH(5, 5);
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gpu->clear(rect, GrColor_TRANSPARENT_BLACK, tex->asRenderTarget());
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gpu->readPixels(tex, 0, 0, 5, 5, config, (void*)buffer.get(), 0);
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REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(buffer.get(),
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GrColor_TRANSPARENT_BLACK,
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config,
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5,
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5));
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gpu->clear(rect, GrColor_WHITE, tex->asRenderTarget());
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gpu->readPixels(tex, 0, 0, 5, 5, config, (void*)buffer.get(), 0);
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REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(buffer.get(),
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GrColor_WHITE,
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config,
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5,
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5));
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GrColor myColor = GrColorPackRGBA(0xFF, 0x7F, 0x40, 0x20);
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gpu->clear(rect, myColor, tex->asRenderTarget());
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gpu->readPixels(tex, 0, 0, 5, 5, config, (void*)buffer.get(), 0);
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REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(buffer.get(),
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myColor,
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config,
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5,
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5));
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#endif
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}
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void sub_clear_test(skiatest::Reporter* reporter, GrContext* context, GrPixelConfig config) {
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#if 0
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const int width = 10;
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const int height = 10;
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const int subWidth = width/2;
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const int subHeight = height/2;
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GrVkGpu* gpu = static_cast<GrVkGpu*>(context->getGpu());
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SkAutoTMalloc<GrColor> buffer(width * height);
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SkAutoTMalloc<GrColor> subBuffer(subWidth * subHeight);
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GrSurfaceDesc surfDesc;
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surfDesc.fFlags = kRenderTarget_GrSurfaceFlag;
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surfDesc.fOrigin = kTopLeft_GrSurfaceOrigin;
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surfDesc.fWidth = width;
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surfDesc.fHeight = height;
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surfDesc.fConfig = config;
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surfDesc.fSampleCnt = 0;
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GrTexture* tex = gpu->createTexture(surfDesc, SkBudgeted::kNo);
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SkASSERT(tex);
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SkASSERT(tex->asRenderTarget());
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SkIRect fullRect = SkIRect::MakeWH(10, 10);
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gpu->clear(fullRect, GrColor_TRANSPARENT_BLACK, tex->asRenderTarget());
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gpu->readPixels(tex, 0, 0, width, height, config, (void*)buffer.get(), 0);
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REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(buffer.get(),
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GrColor_TRANSPARENT_BLACK,
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config,
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width,
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height));
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SkIRect rect;
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rect = SkIRect::MakeXYWH(0, 0, subWidth, subHeight);
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gpu->clear(rect, GrColor_WHITE, tex->asRenderTarget());
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rect = SkIRect::MakeXYWH(subWidth, 0, subWidth, subHeight);
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gpu->clear(rect, GrColor_WHITE, tex->asRenderTarget());
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rect = SkIRect::MakeXYWH(0, subHeight, subWidth, subHeight);
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gpu->clear(rect, GrColor_WHITE, tex->asRenderTarget());
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// Should fail since bottom right sub area has not been cleared to white
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gpu->readPixels(tex, 0, 0, width, height, config, (void*)buffer.get(), 0);
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REPORTER_ASSERT(reporter, !does_full_buffer_contain_correct_color(buffer.get(),
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GrColor_WHITE,
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config,
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width,
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height));
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rect = SkIRect::MakeXYWH(subWidth, subHeight, subWidth, subHeight);
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gpu->clear(rect, GrColor_WHITE, tex->asRenderTarget());
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gpu->readPixels(tex, 0, 0, width, height, config, (void*)buffer.get(), 0);
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REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(buffer.get(),
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GrColor_WHITE,
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config,
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width,
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height));
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// Try different colors and that each sub area has correct color
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GrColor subColor1 = GrColorPackRGBA(0xFF, 0x00, 0x00, 0xFF);
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GrColor subColor2 = GrColorPackRGBA(0x00, 0xFF, 0x00, 0xFF);
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GrColor subColor3 = GrColorPackRGBA(0x00, 0x00, 0xFF, 0xFF);
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GrColor subColor4 = GrColorPackRGBA(0xFF, 0xFF, 0x00, 0xFF);
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rect = SkIRect::MakeXYWH(0, 0, subWidth, subHeight);
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gpu->clear(rect, subColor1, tex->asRenderTarget());
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rect = SkIRect::MakeXYWH(subWidth, 0, subWidth, subHeight);
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gpu->clear(rect, subColor2, tex->asRenderTarget());
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rect = SkIRect::MakeXYWH(0, subHeight, subWidth, subHeight);
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gpu->clear(rect, subColor3, tex->asRenderTarget());
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rect = SkIRect::MakeXYWH(subWidth, subHeight, subWidth, subHeight);
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gpu->clear(rect, subColor4, tex->asRenderTarget());
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gpu->readPixels(tex, 0, 0, subWidth, subHeight, config, (void*)subBuffer.get(), 0);
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REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(subBuffer.get(),
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subColor1,
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config,
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subWidth,
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subHeight));
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gpu->readPixels(tex, subWidth, 0, subWidth, subHeight, config, (void*)subBuffer.get(), 0);
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REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(subBuffer.get(),
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subColor2,
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config,
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subWidth,
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subHeight));
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gpu->readPixels(tex, 0, subHeight, subWidth, subHeight, config, (void*)subBuffer.get(), 0);
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REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(subBuffer.get(),
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subColor3,
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config,
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subWidth,
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subHeight));
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gpu->readPixels(tex, subWidth, subHeight, subWidth, subHeight,
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config, (void*)subBuffer.get(), 0);
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REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(subBuffer.get(),
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subColor4,
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config,
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subWidth,
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subHeight));
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#endif
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}
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DEF_GPUTEST_FOR_VULKAN_CONTEXT(VkClearTests, reporter, ctxInfo) {
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basic_clear_test(reporter, ctxInfo.grContext(), kRGBA_8888_GrPixelConfig);
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basic_clear_test(reporter, ctxInfo.grContext(), kBGRA_8888_GrPixelConfig);
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sub_clear_test(reporter, ctxInfo.grContext(), kRGBA_8888_GrPixelConfig);
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sub_clear_test(reporter, ctxInfo.grContext(), kBGRA_8888_GrPixelConfig);
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}
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#endif
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