7db7139f40
This reverts commit 839fb228ac.
Cq-Include-Trybots: luci.skia.skia.primary:Build-Debian10-Clang-arm-Debug-Chromebook_GLES
Bug: skia:10632
Change-Id: I7c9fc21f03dfd0537fed6074e550dd8a500a12b9
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/327623
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
87 lines
3.1 KiB
C++
87 lines
3.1 KiB
C++
/*
|
|
* Copyright 2019 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
#include "gm/gm.h"
|
|
|
|
#include "include/core/SkBitmap.h"
|
|
#include "include/core/SkCanvas.h"
|
|
#include "include/core/SkImage.h"
|
|
#include "include/core/SkPixmap.h"
|
|
#include "include/core/SkSurface.h"
|
|
#include "include/core/SkYUVAIndex.h"
|
|
#include "include/core/SkYUVASizeInfo.h"
|
|
#include "include/encode/SkJpegEncoder.h"
|
|
#include "include/gpu/GrRecordingContext.h"
|
|
#include "include/utils/SkRandom.h"
|
|
#include "src/core/SkCachedData.h"
|
|
#include "src/image/SkImage_Base.h"
|
|
#include "tools/gpu/YUVUtils.h"
|
|
|
|
static constexpr int kScale = 10;
|
|
static constexpr SkISize kImageDim = {5, 5};
|
|
|
|
static sk_sp<SkImage> make_image(GrRecordingContext* rContext) {
|
|
// Generate a small jpeg with odd dimensions.
|
|
SkBitmap bmp;
|
|
bmp.allocPixels(SkImageInfo::Make(kImageDim, kRGBA_8888_SkColorType, kPremul_SkAlphaType));
|
|
SkRandom random;
|
|
// These random values won't compress well, but it doesn't matter. This test exists to
|
|
// compare the GPU YUV code path to the SW.
|
|
for (int y = 0; y < bmp.height(); ++y) {
|
|
for (int x = 0; x < bmp.width(); ++x) {
|
|
*bmp.getAddr32(x, y) = random.nextU() | 0xFF000000;
|
|
}
|
|
}
|
|
bmp.notifyPixelsChanged();
|
|
SkImage::MakeFromBitmap(bmp);
|
|
SkDynamicMemoryWStream stream;
|
|
SkJpegEncoder::Options options;
|
|
options.fDownsample = SkJpegEncoder::Downsample::k420;
|
|
options.fQuality = 100;
|
|
if (!SkJpegEncoder::Encode(&stream, bmp.pixmap(), options)) {
|
|
return nullptr;
|
|
}
|
|
auto imageHelper = sk_gpu_test::LazyYUVImage::Make(stream.detachAsData());
|
|
if (!imageHelper) {
|
|
return nullptr;
|
|
}
|
|
return imageHelper->refImage(rContext, sk_gpu_test::LazyYUVImage::Type::kFromPixmaps);
|
|
}
|
|
|
|
// This GM tests that the YUVA image code path in the GPU backend handles odd sized images with
|
|
// 420 chroma subsampling correctly.
|
|
DEF_SIMPLE_GM_CAN_FAIL(yuv420_odd_dim, canvas, errMsg,
|
|
kScale* kImageDim.width(), kScale* kImageDim.height()) {
|
|
auto rContext = canvas->recordingContext();
|
|
if (!rContext) {
|
|
// This GM exists to exercise GPU planar images.
|
|
return skiagm::DrawResult::kSkip;
|
|
}
|
|
auto image = make_image(rContext);
|
|
if (!image) {
|
|
return rContext->abandoned() ? skiagm::DrawResult::kOk : skiagm::DrawResult::kFail;
|
|
}
|
|
// We draw the image offscreen and then blow it up using nearest filtering by kScale.
|
|
// This avoids skbug.com/9693
|
|
sk_sp<SkSurface> surface;
|
|
if (auto origSurface = canvas->getSurface()) {
|
|
surface = origSurface->makeSurface(image->width(), image->height());
|
|
} else {
|
|
auto ct = canvas->imageInfo().colorType();
|
|
if (ct == kUnknown_SkColorType) {
|
|
ct = image->colorType();
|
|
}
|
|
auto info = canvas->imageInfo().makeColorType(ct);
|
|
info = info.makeAlphaType(kPremul_SkAlphaType);
|
|
surface = SkSurface::MakeRaster(info);
|
|
}
|
|
surface->getCanvas()->drawImage(image, 0, 0);
|
|
canvas->scale(kScale, kScale);
|
|
canvas->drawImage(surface->makeImageSnapshot(), 0, 0);
|
|
return skiagm::DrawResult::kOk;
|
|
}
|