/* * 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 "include/core/SkTypes.h" #include "include/gpu/GrDirectContext.h" #include "src/gpu/GrDirectContextPriv.h" #include "src/gpu/GrImageInfo.h" #include "src/gpu/GrSurfaceContext.h" #include "src/gpu/GrSurfaceProxy.h" #include "src/gpu/SkGr.h" #include "tests/Test.h" #include "tests/TestUtils.h" #include "tools/gpu/GrContextFactory.h" #include "tools/gpu/ProxyUtils.h" using sk_gpu_test::GrContextFactory; void basic_texture_test(skiatest::Reporter* reporter, GrDirectContext* dContext, SkColorType ct, GrRenderable renderable) { const int kWidth = 16; const int kHeight = 16; SkAutoTMalloc<GrColor> srcBuffer(kWidth*kHeight); SkAutoTMalloc<GrColor> dstBuffer(kWidth*kHeight); FillPixelData(kWidth, kHeight, srcBuffer.get()); auto grCT = SkColorTypeToGrColorType(ct); auto view = sk_gpu_test::MakeTextureProxyViewFromData( dContext, renderable, kTopLeft_GrSurfaceOrigin, {grCT, kPremul_SkAlphaType, nullptr, kWidth, kHeight}, srcBuffer, 0); REPORTER_ASSERT(reporter, view); if (view) { auto sContext = GrSurfaceContext::Make(dContext, std::move(view), grCT, kPremul_SkAlphaType, nullptr); SkImageInfo dstInfo = SkImageInfo::Make(kWidth, kHeight, ct, kPremul_SkAlphaType); bool result = sContext->readPixels(dContext, dstInfo, dstBuffer, 0, {0, 0}); REPORTER_ASSERT(reporter, result); REPORTER_ASSERT(reporter, DoesFullBufferContainCorrectColor(srcBuffer, dstBuffer, kWidth, kHeight)); dstInfo = SkImageInfo::Make(10, 2, ct, kPremul_SkAlphaType); result = sContext->writePixels(dContext, dstInfo, srcBuffer, 0, {2, 10}); REPORTER_ASSERT(reporter, result); memset(dstBuffer, 0, kWidth*kHeight*sizeof(GrColor)); result = sContext->readPixels(dContext, dstInfo, dstBuffer, 0, {2, 10}); REPORTER_ASSERT(reporter, result); REPORTER_ASSERT(reporter, DoesFullBufferContainCorrectColor(srcBuffer, dstBuffer, 10, 2)); } view = sk_gpu_test::MakeTextureProxyViewFromData( dContext, renderable, kBottomLeft_GrSurfaceOrigin, {grCT, kPremul_SkAlphaType, nullptr, kWidth, kHeight}, srcBuffer, 0); REPORTER_ASSERT(reporter, view); if (view) { auto sContext = GrSurfaceContext::Make(dContext, std::move(view), grCT, kPremul_SkAlphaType, nullptr); SkImageInfo dstInfo = SkImageInfo::Make(kWidth, kHeight, ct, kPremul_SkAlphaType); bool result = sContext->readPixels(dContext, dstInfo, dstBuffer, 0, {0, 0}); REPORTER_ASSERT(reporter, result); REPORTER_ASSERT(reporter, DoesFullBufferContainCorrectColor(srcBuffer, dstBuffer, kWidth, kHeight)); dstInfo = SkImageInfo::Make(4, 5, ct, kPremul_SkAlphaType); result = sContext->writePixels(dContext, dstInfo, srcBuffer, 0, {5, 4}); REPORTER_ASSERT(reporter, result); memset(dstBuffer, 0, kWidth*kHeight*sizeof(GrColor)); result = sContext->readPixels(dContext, dstInfo, dstBuffer, 0, {5, 4}); REPORTER_ASSERT(reporter, result); REPORTER_ASSERT(reporter, DoesFullBufferContainCorrectColor(srcBuffer, dstBuffer, 4, 5)); } } DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrUploadPixelsTests, reporter, ctxInfo) { auto direct = ctxInfo.directContext(); // RGBA basic_texture_test(reporter, direct, kRGBA_8888_SkColorType, GrRenderable::kNo); basic_texture_test(reporter, direct, kRGBA_8888_SkColorType, GrRenderable::kYes); // BGRA basic_texture_test(reporter, direct, kBGRA_8888_SkColorType, GrRenderable::kNo); basic_texture_test(reporter, direct, kBGRA_8888_SkColorType, GrRenderable::kYes); }