blob: 7f346117b506978ec0cb08f5daa7183020a3b64f [file] [log] [blame]
// 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 "tools/fiddle/examples.h"
// HASH=947922a19d59893fe7f9d9ee1954379b
REG_FIDDLE(Color_Type_RGBA_8888, 256, 96, false, 0) {
void draw(SkCanvas* canvas) {
canvas->scale(16, 16);
SkBitmap bitmap;
SkImageInfo imageInfo = SkImageInfo::Make(2, 2, kRGBA_8888_SkColorType, kPremul_SkAlphaType);
bitmap.allocPixels(imageInfo);
SkCanvas offscreen(bitmap);
offscreen.clear(SK_ColorGREEN);
canvas->drawImage(bitmap.asImage(), 0, 0);
auto pack8888 = [](unsigned a, unsigned r, unsigned g, unsigned b) -> uint32_t {
return (r << 0) | (g << 8) | (b << 16) | (a << 24);
};
uint32_t red8888[] = { pack8888(0xFF, 0xFF, 0x0, 0x0), pack8888(0xFF, 0xbb, 0x0, 0x0),
pack8888(0xFF, 0x77, 0x0, 0x0), pack8888(0xFF, 0x33, 0x0, 0x0) };
uint32_t blue8888[] = { pack8888(0xFF, 0x0, 0x0, 0x0FF), pack8888(0xFF, 0x0, 0x0, 0x0bb),
pack8888(0xFF, 0x0, 0x0, 0x077), pack8888(0xFF, 0x0, 0x0, 0x033) };
SkPixmap redPixmap(imageInfo, &red8888, imageInfo.minRowBytes());
if (bitmap.writePixels(redPixmap, 0, 0)) {
canvas->drawImage(bitmap.asImage(), 2, 2);
}
SkPixmap bluePixmap(imageInfo, &blue8888, imageInfo.minRowBytes());
if (bitmap.writePixels(bluePixmap, 0, 0)) {
canvas->drawImage(bitmap.asImage(), 4, 4);
}
}
} // END FIDDLE