skia2/gm/ducky_yuv_blend.cpp
Brian Salomon 7db7139f40 Revert "Revert "Move all YUVA image creation in GMs into sk_gpu_test::LazyYUVImage.""
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>
2020-10-16 14:58:13 +00:00

80 lines
2.9 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/SkCanvas.h"
#include "include/core/SkPaint.h"
#include "include/core/SkYUVAIndex.h"
#include "include/core/SkYUVASizeInfo.h"
#include "include/gpu/GrRecordingContext.h"
#include "src/core/SkCachedData.h"
#include "src/image/SkImage_Base.h"
#include "tools/Resources.h"
#include "tools/ToolUtils.h"
#include "tools/gpu/YUVUtils.h"
// Modeled on the layout test css3/blending/background-blend-mode-image-image.html to reproduce
// skbug.com/9619
DEF_SIMPLE_GM_CAN_FAIL(ducky_yuv_blend, canvas, errorMsg, 560, 1130) {
sk_sp<SkImage> duckyBG = GetResourceAsImage("images/ducky.png");
sk_sp<SkImage> duckyFG[2] = {GetResourceAsImage("images/ducky.jpg"), nullptr};
if (!duckyFG[0] || !duckyBG) {
*errorMsg = "Image(s) failed to load.";
return skiagm::DrawResult::kFail;
}
// If we're on the GPU we do a second round of draws where the source image is YUV planes.
// Otherwise we just draw the original again,
if (auto* rContext = canvas->recordingContext(); rContext && !rContext->abandoned()) {
auto lazyYUV = sk_gpu_test::LazyYUVImage::Make(GetResourceAsData("images/ducky.jpg"),
GrMipmapped::kYes);
if (lazyYUV) {
duckyFG[1] = lazyYUV->refImage(rContext, sk_gpu_test::LazyYUVImage::Type::kFromPixmaps);
}
if (!duckyFG[1]) {
return skiagm::DrawResult::kFail;
}
} else {
duckyFG[1] = duckyFG[0];
}
static constexpr int kNumPerRow = 4;
static constexpr int kPad = 10;
static constexpr auto kDstRect = SkRect::MakeWH(130, 130);
int rowCnt = 0;
canvas->translate(kPad, kPad);
canvas->save();
auto newRow = [&] {
canvas->restore();
canvas->translate(0, kDstRect.height() + kPad);
canvas->save();
rowCnt = 0;
};
ToolUtils::draw_checkerboard(
canvas, SK_ColorDKGRAY, SK_ColorLTGRAY, (kDstRect.height() + kPad)/5);
for (auto& fg : duckyFG) {
for (int bm = static_cast<int>(SkBlendMode::kLastCoeffMode) + 1;
bm < static_cast<int>(SkBlendMode::kLastMode);
++bm) {
auto mode = static_cast<SkBlendMode>(bm);
SkPaint paint;
paint.setFilterQuality(kMedium_SkFilterQuality);
canvas->drawImageRect(duckyBG, kDstRect, &paint);
paint.setBlendMode(mode);
canvas->drawImageRect(fg, kDstRect, &paint);
canvas->translate(kDstRect.width() + kPad, 0);
if (++rowCnt == kNumPerRow) {
newRow();
}
}
// Force a new row between the two foreground images
newRow();
}
canvas->restore();
return skiagm::DrawResult::kOk;
}