зеркало из https://github.com/mozilla/moz-skia.git
62 строки
1.9 KiB
C++
62 строки
1.9 KiB
C++
/*
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* Copyright 2014 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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#include "SkTypes.h"
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#if SK_SUPPORT_GPU
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#include "GrContextFactory.h"
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#endif
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#include "SkImage.h"
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#include "SkSurface.h"
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#include "Test.h"
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static void check_isopaque(skiatest::Reporter* reporter, SkSurface* surface, bool expectedOpaque) {
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SkAutoTUnref<SkImage> image(surface->newImageSnapshot());
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REPORTER_ASSERT(reporter, image->isOpaque() == expectedOpaque);
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}
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DEF_TEST(ImageIsOpaqueTest, reporter) {
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SkImageInfo infoTransparent = SkImageInfo::MakeN32Premul(5, 5);
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SkAutoTUnref<SkSurface> surfaceTransparent(SkSurface::NewRaster(infoTransparent));
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check_isopaque(reporter, surfaceTransparent, false);
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SkImageInfo infoOpaque = SkImageInfo::MakeN32(5, 5, kOpaque_SkAlphaType);
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SkAutoTUnref<SkSurface> surfaceOpaque(SkSurface::NewRaster(infoOpaque));
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check_isopaque(reporter, surfaceOpaque, true);
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}
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#if SK_SUPPORT_GPU
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DEF_GPUTEST(ImageIsOpaqueTest_GPU, reporter, factory) {
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for (int i = 0; i < GrContextFactory::kGLContextTypeCnt; ++i) {
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GrContextFactory::GLContextType glCtxType = (GrContextFactory::GLContextType) i;
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if (!GrContextFactory::IsRenderingGLContext(glCtxType)) {
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continue;
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}
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GrContext* context = factory->get(glCtxType);
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if (NULL == context) {
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continue;
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}
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SkImageInfo infoTransparent = SkImageInfo::MakeN32Premul(5, 5);
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SkAutoTUnref<SkSurface> surfaceTransparent(SkSurface::NewRenderTarget(context, infoTransparent));
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check_isopaque(reporter, surfaceTransparent, false);
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SkImageInfo infoOpaque = SkImageInfo::MakeN32(5, 5, kOpaque_SkAlphaType);
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SkAutoTUnref<SkSurface> surfaceOpaque(SkSurface::NewRenderTarget(context, infoOpaque));
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#if 0
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// this is failing right now : TODO fix me
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check_isopaque(reporter, surfaceOpaque, true);
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#endif
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}
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}
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#endif
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