skia2/tests/CodecRecommendedTypeTest.cpp
Brian Osman 6b622963a0 Reland "Stop conflating F16 with linear gamma"
This reverts commit 5f7b5e3624.

Reason for revert: Codec CL has re-landed.

Original change's description:
> Revert "Stop conflating F16 with linear gamma"
> 
> This reverts commit d1589c7213.
> 
> Reason for revert: Depends on skcms CL that's been reverted.
> 
> Original change's description:
> > Stop conflating F16 with linear gamma
> > 
> > Note to self: I debugged this, realized that the codecs
> > need to handle A2B -> XYZ, then realized that I just need
> > to wait for https://skia-review.googlesource.com/c/skia/+/136062
> > 
> > Bug: skia:
> > Change-Id: I594c22076feb3700b8a40c471a541fef5ff4e13e
> > Reviewed-on: https://skia-review.googlesource.com/137587
> > Commit-Queue: Brian Osman <brianosman@google.com>
> > Reviewed-by: Mike Klein <mtklein@google.com>
> 
> TBR=mtklein@google.com,brianosman@google.com
> 
> Change-Id: I6dca583697c8efd2563d30cb7ab9ef505b6903ae
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: skia:
> Reviewed-on: https://skia-review.googlesource.com/148860
> Reviewed-by: Brian Osman <brianosman@google.com>
> Commit-Queue: Brian Osman <brianosman@google.com>

TBR=mtklein@google.com,brianosman@google.com

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: skia:
Change-Id: Iee66531049843758e7ed4130b99d8df6a553d805
Reviewed-on: https://skia-review.googlesource.com/149700
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2018-08-28 14:23:27 +00:00

44 lines
1.3 KiB
C++

/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkAndroidCodec.h"
#include "SkBitmap.h"
#include "SkColor.h"
#include "SkColorSpace.h"
#include "SkData.h"
#include "SkEncodedImageFormat.h"
#include "SkImageEncoder.h"
#include "SkImageInfo.h"
#include "SkStream.h"
#include "Test.h"
#include <memory>
#include <utility>
DEF_TEST(Codec_recommendedF16, r) {
// Encode an F16 bitmap. SkEncodeImage will encode this to a true-color PNG
// with a bit depth of 16. SkAndroidCodec should always recommend F16 for
// such a PNG.
SkBitmap bm;
bm.allocPixels(SkImageInfo::Make(10, 10, kRGBA_F16_SkColorType,
kPremul_SkAlphaType, SkColorSpace::MakeSRGB()));
// What is drawn is not important.
bm.eraseColor(SK_ColorBLUE);
SkDynamicMemoryWStream wstream;
REPORTER_ASSERT(r, SkEncodeImage(&wstream, bm, SkEncodedImageFormat::kPNG, 100));
auto data = wstream.detachAsData();
auto androidCodec = SkAndroidCodec::MakeFromData(std::move(data));
if (!androidCodec) {
ERRORF(r, "Failed to create SkAndroidCodec");
return;
}
REPORTER_ASSERT(r, androidCodec->computeOutputColorType(kN32_SkColorType)
== kRGBA_F16_SkColorType);
}