9d9312b308
Change-Id: I606eb7dfbce04147bfc6e287bb2c75051a44a076 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/264692 Commit-Queue: Joe Gregorio <jcgregorio@google.com> Reviewed-by: Joe Gregorio <jcgregorio@google.com>
38 lines
1.2 KiB
C++
38 lines
1.2 KiB
C++
// Copyright 2020 Google LLC.
|
|
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
|
|
#include "tools/fiddle/examples.h"
|
|
REG_FIDDLE_SRGB(50_percent_srgb, 256, 256, false, 0, 0, false) {
|
|
static sk_sp<SkShader> make() {
|
|
auto surf = SkSurface::MakeRasterN32Premul(2, 2);
|
|
surf->getCanvas()->drawColor(SK_ColorWHITE);
|
|
surf->getCanvas()->drawRect({0, 0, 1, 1}, SkPaint());
|
|
surf->getCanvas()->drawRect({1, 1, 2, 2}, SkPaint());
|
|
return surf->makeImageSnapshot()->makeShader(SkTileMode::kRepeat,
|
|
SkTileMode::kRepeat);
|
|
}
|
|
|
|
void draw(SkCanvas* canvas) {
|
|
canvas->drawColor(SK_ColorWHITE);
|
|
|
|
const SkRect r = { 0, 0, 100, 100 };
|
|
SkPaint p;
|
|
p.setShader(make());
|
|
p.setFilterQuality(kLow_SkFilterQuality);
|
|
// this is a dither
|
|
canvas->drawRect({0, 0, 50, 50}, p);
|
|
|
|
canvas->scale(0.5, 0.5);
|
|
canvas->translate(100, 0);
|
|
canvas->drawRect(r, p);
|
|
p.setShader(nullptr);
|
|
|
|
p.setColor(0xFF808080);
|
|
canvas->translate(100, 0);
|
|
canvas->drawRect(r, p);
|
|
|
|
p.setColor(0x80000000);
|
|
canvas->translate(100, 0);
|
|
canvas->drawRect(r, p);
|
|
}
|
|
} // END FIDDLE
|