ea3f014e2b
sk_tool_utils doesn't really fit the naming convention the rest of code under tools/ tends to use. Change-Id: I45326a174101c6eb4b6149e9c742f658f2fd23b1 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/202313 Auto-Submit: Mike Klein <mtklein@google.com> Commit-Queue: Brian Osman <brianosman@google.com> Reviewed-by: Brian Osman <brianosman@google.com>
43 lines
1.1 KiB
C++
43 lines
1.1 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 "Resources.h"
|
|
#include "SkCanvas.h"
|
|
#include "SkColorFilter.h"
|
|
#include "SkImage.h"
|
|
#include "ToolUtils.h"
|
|
#include "gm.h"
|
|
|
|
DEF_SIMPLE_GM(srgb_colorfilter, canvas, 512, 256*3) {
|
|
auto img = GetResourceAsImage("images/mandrill_256.png");
|
|
|
|
const float array[] = {
|
|
1, 0, 0, 0, 0,
|
|
0, 1, 0, 0, 0,
|
|
0, 0, 1, 0, 0,
|
|
-1, 0, 0, 1, 0,
|
|
};
|
|
auto cf0 = SkColorFilter::MakeMatrixFilterRowMajor255(array);
|
|
auto cf1 = SkColorFilter::MakeLinearToSRGBGamma();
|
|
auto cf2 = SkColorFilter::MakeSRGBToLinearGamma();
|
|
|
|
SkPaint p;
|
|
p.setColorFilter(cf0);
|
|
canvas->drawImage(img, 0, 0, nullptr);
|
|
canvas->drawImage(img, 256, 0, &p);
|
|
|
|
p.setColorFilter(cf1);
|
|
canvas->drawImage(img, 0, 256, &p);
|
|
p.setColorFilter(cf1->makeComposed(cf0));
|
|
canvas->drawImage(img, 256, 256, &p);
|
|
|
|
p.setColorFilter(cf2);
|
|
canvas->drawImage(img, 0, 512, &p);
|
|
p.setColorFilter(cf2->makeComposed(cf0));
|
|
canvas->drawImage(img, 256, 512, &p);
|
|
}
|