10fc6fddf2
This reverts commit ded47a5014.
Bug: skia:
Change-Id: I7d7552e6ccc8591cae91426407ab13b628b93b68
Reviewed-on: https://skia-review.googlesource.com/111760
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
116 lines
4.2 KiB
C++
116 lines
4.2 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 "SkData.h"
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#include "SkCanvas.h"
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#include "SkGraphics.h"
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#include "SkImageGenerator.h"
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#include "SkImageInfoPriv.h"
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#include "Test.h"
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static bool gMyFactoryWasCalled;
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static std::unique_ptr<SkImageGenerator> my_factory(sk_sp<SkData>) {
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gMyFactoryWasCalled = true;
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return nullptr;
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}
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static void test_imagegenerator_factory(skiatest::Reporter* reporter) {
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// just need a non-empty data to test things
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sk_sp<SkData> data(SkData::MakeWithCString("test_imagegenerator_factory"));
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gMyFactoryWasCalled = false;
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REPORTER_ASSERT(reporter, !gMyFactoryWasCalled);
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std::unique_ptr<SkImageGenerator> gen = SkImageGenerator::MakeFromEncoded(data);
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REPORTER_ASSERT(reporter, nullptr == gen);
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REPORTER_ASSERT(reporter, !gMyFactoryWasCalled);
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// Test is racy, in that it hopes no other thread is changing this global...
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auto prev = SkGraphics::SetImageGeneratorFromEncodedDataFactory(my_factory);
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gen = SkImageGenerator::MakeFromEncoded(data);
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REPORTER_ASSERT(reporter, nullptr == gen);
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REPORTER_ASSERT(reporter, gMyFactoryWasCalled);
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SkGraphics::SetImageGeneratorFromEncodedDataFactory(prev);
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}
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class MyImageGenerator : public SkImageGenerator {
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public:
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MyImageGenerator() : SkImageGenerator(SkImageInfo::MakeN32Premul(0, 0)) {}
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};
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DEF_TEST(ImageGenerator, reporter) {
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MyImageGenerator ig;
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SkYUVSizeInfo sizeInfo;
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sizeInfo.fSizes[SkYUVSizeInfo::kY] = SkISize::Make(200, 200);
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sizeInfo.fSizes[SkYUVSizeInfo::kU] = SkISize::Make(100, 100);
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sizeInfo.fSizes[SkYUVSizeInfo::kV] = SkISize::Make( 50, 50);
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sizeInfo.fWidthBytes[SkYUVSizeInfo::kY] = 0;
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sizeInfo.fWidthBytes[SkYUVSizeInfo::kU] = 0;
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sizeInfo.fWidthBytes[SkYUVSizeInfo::kV] = 0;
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void* planes[3] = { nullptr };
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SkYUVColorSpace colorSpace;
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// Check that the YUV decoding API does not cause any crashes
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ig.queryYUV8(&sizeInfo, nullptr);
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ig.queryYUV8(&sizeInfo, &colorSpace);
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sizeInfo.fWidthBytes[SkYUVSizeInfo::kY] = 250;
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sizeInfo.fWidthBytes[SkYUVSizeInfo::kU] = 250;
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sizeInfo.fWidthBytes[SkYUVSizeInfo::kV] = 250;
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int dummy;
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planes[SkYUVSizeInfo::kY] = planes[SkYUVSizeInfo::kU] = planes[SkYUVSizeInfo::kV] = &dummy;
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ig.getYUV8Planes(sizeInfo, planes);
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// Suppressed due to https://code.google.com/p/skia/issues/detail?id=4339
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if (false) {
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test_imagegenerator_factory(reporter);
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}
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}
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#include "SkAutoMalloc.h"
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#include "SkPictureRecorder.h"
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static sk_sp<SkPicture> make_picture() {
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SkPictureRecorder recorder;
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recorder.beginRecording(100, 100)->drawColor(SK_ColorRED);
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return recorder.finishRecordingAsPicture();
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}
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DEF_TEST(PictureImageGenerator, reporter) {
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const struct {
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SkColorType fColorType;
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SkAlphaType fAlphaType;
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bool fExpectSuccess;
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} recs[] = {
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{ kRGBA_8888_SkColorType, kPremul_SkAlphaType, kRGBA_8888_SkColorType == kN32_SkColorType },
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{ kBGRA_8888_SkColorType, kPremul_SkAlphaType, kBGRA_8888_SkColorType == kN32_SkColorType },
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{ kRGBA_F16_SkColorType, kPremul_SkAlphaType, true },
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{ kRGBA_1010102_SkColorType, kPremul_SkAlphaType, true },
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{ kRGBA_8888_SkColorType, kUnpremul_SkAlphaType, false },
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{ kBGRA_8888_SkColorType, kUnpremul_SkAlphaType, false },
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{ kRGBA_F16_SkColorType, kUnpremul_SkAlphaType, false },
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{ kRGBA_1010102_SkColorType, kUnpremul_SkAlphaType, false },
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};
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auto colorspace = SkColorSpace::MakeSRGB();
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auto picture = make_picture();
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auto gen = SkImageGenerator::MakeFromPicture({100, 100}, picture, nullptr, nullptr,
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SkImage::BitDepth::kU8, colorspace);
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// worst case for all requests
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SkAutoMalloc storage(100 * 100 * SkColorTypeBytesPerPixel(kRGBA_F16_SkColorType));
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for (const auto& rec : recs) {
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SkImageInfo info = SkImageInfo::Make(100, 100, rec.fColorType, rec.fAlphaType, colorspace);
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bool success = gen->getPixels(info, storage.get(), info.minRowBytes());
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REPORTER_ASSERT(reporter, success == rec.fExpectSuccess);
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}
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}
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