/* * 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 "src/gpu/GrContextPriv.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, GrContext* context, SkColorType ct, GrRenderable renderable) { const int kWidth = 16; const int kHeight = 16; SkAutoTMalloc srcBuffer(kWidth*kHeight); SkAutoTMalloc dstBuffer(kWidth*kHeight); fill_pixel_data(kWidth, kHeight, srcBuffer.get()); auto proxy = sk_gpu_test::MakeTextureProxyFromData(context, renderable, kWidth, kHeight, ct, kPremul_SkAlphaType, kTopLeft_GrSurfaceOrigin, srcBuffer, 0); REPORTER_ASSERT(reporter, proxy); if (proxy) { sk_sp sContext = context->priv().makeWrappedSurfaceContext( proxy, SkColorTypeToGrColorType(ct), kPremul_SkAlphaType); SkImageInfo dstInfo = SkImageInfo::Make(kWidth, kHeight, ct, kPremul_SkAlphaType); bool result = sContext->readPixels(dstInfo, dstBuffer, 0, {0, 0}); REPORTER_ASSERT(reporter, result); REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(srcBuffer, dstBuffer, kWidth, kHeight)); dstInfo = SkImageInfo::Make(10, 2, ct, kPremul_SkAlphaType); result = sContext->writePixels(dstInfo, srcBuffer, 0, {2, 10}); REPORTER_ASSERT(reporter, result); memset(dstBuffer, 0, kWidth*kHeight*sizeof(GrColor)); result = sContext->readPixels(dstInfo, dstBuffer, 0, {2, 10}); REPORTER_ASSERT(reporter, result); REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(srcBuffer, dstBuffer, 10, 2)); } proxy = sk_gpu_test::MakeTextureProxyFromData(context, renderable, kWidth, kHeight, ct, kPremul_SkAlphaType, kBottomLeft_GrSurfaceOrigin, srcBuffer, 0); REPORTER_ASSERT(reporter, proxy); if (proxy) { sk_sp sContext = context->priv().makeWrappedSurfaceContext( proxy, SkColorTypeToGrColorType(ct), kPremul_SkAlphaType); SkImageInfo dstInfo = SkImageInfo::Make(kWidth, kHeight, ct, kPremul_SkAlphaType); bool result = sContext->readPixels(dstInfo, dstBuffer, 0, {0, 0}); REPORTER_ASSERT(reporter, result); REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(srcBuffer, dstBuffer, kWidth, kHeight)); dstInfo = SkImageInfo::Make(4, 5, ct, kPremul_SkAlphaType); result = sContext->writePixels(dstInfo, srcBuffer, 0, {5, 4}); REPORTER_ASSERT(reporter, result); memset(dstBuffer, 0, kWidth*kHeight*sizeof(GrColor)); result = sContext->readPixels(dstInfo, dstBuffer, 0, {5, 4}); REPORTER_ASSERT(reporter, result); REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(srcBuffer, dstBuffer, 4, 5)); } } DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrUploadPixelsTests, reporter, ctxInfo) { // RGBA basic_texture_test(reporter, ctxInfo.grContext(), kRGBA_8888_SkColorType, GrRenderable::kNo); basic_texture_test(reporter, ctxInfo.grContext(), kRGBA_8888_SkColorType, GrRenderable::kYes); // BGRA basic_texture_test(reporter, ctxInfo.grContext(), kBGRA_8888_SkColorType, GrRenderable::kNo); basic_texture_test(reporter, ctxInfo.grContext(), kBGRA_8888_SkColorType, GrRenderable::kYes); }