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- // 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->drawBitmap(bitmap, 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->drawBitmap(bitmap, 2, 2);
- }
- SkPixmap bluePixmap(imageInfo, &blue8888, imageInfo.minRowBytes());
- if (bitmap.writePixels(bluePixmap, 0, 0)) {
- canvas->drawBitmap(bitmap, 4, 4);
- }
- }
- } // END FIDDLE
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