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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=21ae21e4ce53d2018e042dd457997300
- REG_FIDDLE(Color_Type_Alpha_8, 256, 64, false, 0) {
- void draw(SkCanvas* canvas) {
- canvas->scale(16, 16);
- SkBitmap bitmap;
- SkImageInfo imageInfo = SkImageInfo::Make(2, 2, kAlpha_8_SkColorType, kOpaque_SkAlphaType);
- bitmap.allocPixels(imageInfo);
- SkCanvas offscreen(bitmap);
- offscreen.clear(SK_ColorGREEN);
- SkPaint orangePaint;
- orangePaint.setARGB(0xFF, 0xFF, 0xA5, 0x00);
- canvas->drawBitmap(bitmap, 0, 0, &orangePaint);
- uint8_t alpha8[] = { 0xFF, 0xBB, 0x77, 0x33 };
- SkPixmap alphaPixmap(imageInfo, &alpha8, imageInfo.minRowBytes());
- if (bitmap.writePixels(alphaPixmap, 0, 0)) {
- canvas->drawBitmap(bitmap, 2, 2, &orangePaint);
- }
- }
- } // END FIDDLE
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