e7499c7e8a
This means GrSurfaceContext's know their alpha type. All GrRenderTargetSurfaceContexts are kPremul. Make GrTextureProducer store GrColorSpaceInfo. Bug: skia:7580 Change-Id: I5ff321ef52c0edd32e5fac99dff95d44aa66f592 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/223184 Commit-Queue: Brian Salomon <bsalomon@google.com> Reviewed-by: Greg Daniel <egdaniel@google.com>
106 lines
4.6 KiB
C++
106 lines
4.6 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/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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fill_pixel_data(kWidth, kHeight, srcBuffer.get());
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auto proxy = sk_gpu_test::MakeTextureProxyFromData(context, renderable, kWidth, kHeight, ct,
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kPremul_SkAlphaType,
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kTopLeft_GrSurfaceOrigin, srcBuffer, 0);
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REPORTER_ASSERT(reporter, proxy);
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if (proxy) {
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sk_sp<GrSurfaceContext> sContext =
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context->priv().makeWrappedSurfaceContext(proxy, 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, does_full_buffer_contain_correct_color(srcBuffer,
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dstBuffer,
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kWidth,
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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, does_full_buffer_contain_correct_color(srcBuffer,
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dstBuffer,
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10,
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2));
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}
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proxy = sk_gpu_test::MakeTextureProxyFromData(context, renderable, kWidth, kHeight, ct,
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kPremul_SkAlphaType, kBottomLeft_GrSurfaceOrigin,
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srcBuffer, 0);
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REPORTER_ASSERT(reporter, proxy);
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if (proxy) {
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sk_sp<GrSurfaceContext> sContext =
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context->priv().makeWrappedSurfaceContext(proxy, 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, does_full_buffer_contain_correct_color(srcBuffer,
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dstBuffer,
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kWidth,
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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, does_full_buffer_contain_correct_color(srcBuffer,
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dstBuffer,
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4,
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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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