28a8f28b3e
Change-Id: Iaa8a4ac57e967c6429473fb3a738d377a47fc2c7 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/250799 Commit-Queue: Brian Salomon <bsalomon@google.com> Auto-Submit: Brian Salomon <bsalomon@google.com> Reviewed-by: Robert Phillips <robertphillips@google.com>
98 lines
3.8 KiB
C++
98 lines
3.8 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 "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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auto sContext = context->priv().makeWrappedSurfaceContext(
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proxy, SkColorTypeToGrColorType(ct), kPremul_SkAlphaType);
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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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auto sContext = context->priv().makeWrappedSurfaceContext(
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proxy, SkColorTypeToGrColorType(ct), kPremul_SkAlphaType);
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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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