skia2/docs/examples/ColorSetA.cpp
Hal Canary d88c2e8e09 Docs: rename examples files to match names
Change-Id: I9a6b2780cfdd91cdd16d5a08eb9ba1214492cb7e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/201982
Commit-Queue: Hal Canary <halcanary@google.com>
Reviewed-by: Hal Canary <halcanary@google.com>
2019-03-19 18:49:22 +00:00

18 lines
627 B
C++

// Copyright 2019 Google LLC.
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
#include "fiddle/examples.h"
// HASH=18f6f376f771f5ffa56d5e5b2ebd20fb
REG_FIDDLE(ColorSetA, 256, 256, false, 3) {
void draw(SkCanvas* canvas) {
canvas->drawBitmap(source, 0, 0);
for (int y = 0; y < 256; y += 16) {
for (int x = 0; x < 256; x += 16) {
SkColor color = source.getColor(x + 8, y + 8);
SkPaint paint;
paint.setColor(SkColorSetA(color, x + y));
canvas->drawRect(SkRect::MakeXYWH(x, y, 16, 16), paint);
}
}
}
} // END FIDDLE