3912a4b1da
Bug: skia:9556 Change-Id: Ie1aed1b16c237e9c9d1b582ac4ff02fdaaad238f Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263205 Commit-Queue: Greg Daniel <egdaniel@google.com> Reviewed-by: Robert Phillips <robertphillips@google.com>
102 lines
4.2 KiB
C++
102 lines
4.2 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 "include/core/SkTypes.h"
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#include "src/gpu/GrContextPriv.h"
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#include "src/gpu/GrImageInfo.h"
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#include "src/gpu/GrSurfaceProxy.h"
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#include "src/gpu/SkGr.h"
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#include "tests/Test.h"
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#include "tests/TestUtils.h"
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#include "tools/gpu/GrContextFactory.h"
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#include "tools/gpu/ProxyUtils.h"
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using sk_gpu_test::GrContextFactory;
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void basic_texture_test(skiatest::Reporter* reporter, GrContext* context, SkColorType ct,
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GrRenderable renderable) {
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const int kWidth = 16;
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const int kHeight = 16;
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SkAutoTMalloc<GrColor> srcBuffer(kWidth*kHeight);
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SkAutoTMalloc<GrColor> dstBuffer(kWidth*kHeight);
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FillPixelData(kWidth, kHeight, srcBuffer.get());
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auto grCT = SkColorTypeToGrColorType(ct);
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auto proxy = sk_gpu_test::MakeTextureProxyFromData(
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context, renderable, kTopLeft_GrSurfaceOrigin,
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{grCT, kPremul_SkAlphaType, nullptr, kWidth, kHeight}, srcBuffer, 0);
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REPORTER_ASSERT(reporter, proxy);
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if (proxy) {
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GrSwizzle swizzle = context->priv().caps()->getReadSwizzle(proxy->backendFormat(), grCT);
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GrSurfaceProxyView view(proxy, kTopLeft_GrSurfaceOrigin, swizzle);
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auto sContext = GrSurfaceContext::Make(context, std::move(view), grCT, kPremul_SkAlphaType,
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nullptr);
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SkImageInfo dstInfo = SkImageInfo::Make(kWidth, kHeight, ct, kPremul_SkAlphaType);
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bool result = sContext->readPixels(dstInfo, dstBuffer, 0, {0, 0});
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REPORTER_ASSERT(reporter, result);
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REPORTER_ASSERT(reporter,
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DoesFullBufferContainCorrectColor(srcBuffer, dstBuffer, kWidth, kHeight));
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dstInfo = SkImageInfo::Make(10, 2, ct, kPremul_SkAlphaType);
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result = sContext->writePixels(dstInfo, srcBuffer, 0, {2, 10});
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REPORTER_ASSERT(reporter, result);
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memset(dstBuffer, 0, kWidth*kHeight*sizeof(GrColor));
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result = sContext->readPixels(dstInfo, dstBuffer, 0, {2, 10});
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REPORTER_ASSERT(reporter, result);
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REPORTER_ASSERT(reporter, DoesFullBufferContainCorrectColor(srcBuffer, dstBuffer, 10, 2));
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}
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proxy = sk_gpu_test::MakeTextureProxyFromData(
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context, renderable, kBottomLeft_GrSurfaceOrigin,
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{grCT, kPremul_SkAlphaType, nullptr, kWidth, kHeight}, srcBuffer, 0);
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REPORTER_ASSERT(reporter, proxy);
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if (proxy) {
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GrSwizzle swizzle = context->priv().caps()->getReadSwizzle(proxy->backendFormat(), grCT);
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GrSurfaceProxyView view(proxy, kBottomLeft_GrSurfaceOrigin, swizzle);
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auto sContext = GrSurfaceContext::Make(context, std::move(view), grCT, kPremul_SkAlphaType,
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nullptr);
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SkImageInfo dstInfo = SkImageInfo::Make(kWidth, kHeight, ct, kPremul_SkAlphaType);
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bool result = sContext->readPixels(dstInfo, dstBuffer, 0, {0, 0});
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REPORTER_ASSERT(reporter, result);
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REPORTER_ASSERT(reporter,
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DoesFullBufferContainCorrectColor(srcBuffer, dstBuffer, kWidth, kHeight));
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dstInfo = SkImageInfo::Make(4, 5, ct, kPremul_SkAlphaType);
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result = sContext->writePixels(dstInfo, srcBuffer, 0, {5, 4});
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REPORTER_ASSERT(reporter, result);
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memset(dstBuffer, 0, kWidth*kHeight*sizeof(GrColor));
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result = sContext->readPixels(dstInfo, dstBuffer, 0, {5, 4});
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REPORTER_ASSERT(reporter, result);
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REPORTER_ASSERT(reporter, DoesFullBufferContainCorrectColor(srcBuffer, dstBuffer, 4, 5));
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}
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}
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrUploadPixelsTests, reporter, ctxInfo) {
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// RGBA
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basic_texture_test(reporter, ctxInfo.grContext(), kRGBA_8888_SkColorType, GrRenderable::kNo);
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basic_texture_test(reporter, ctxInfo.grContext(), kRGBA_8888_SkColorType, GrRenderable::kYes);
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// BGRA
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basic_texture_test(reporter, ctxInfo.grContext(), kBGRA_8888_SkColorType, GrRenderable::kNo);
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basic_texture_test(reporter, ctxInfo.grContext(), kBGRA_8888_SkColorType, GrRenderable::kYes);
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}
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