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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=92f81aa0459230459600a01e79ccff29
- REG_FIDDLE(Color_Type_RGB_101010, 256, 96, false, 0) {
- void draw(SkCanvas* canvas) {
- canvas->scale(16, 16);
- SkBitmap bitmap;
- SkImageInfo imageInfo = SkImageInfo::Make(2, 2, kRGB_101010x_SkColorType, kOpaque_SkAlphaType);
- bitmap.allocPixels(imageInfo);
- SkCanvas offscreen(bitmap);
- offscreen.clear(SK_ColorGREEN);
- canvas->drawBitmap(bitmap, 0, 0);
- auto pack101010x = [](unsigned r, unsigned g, unsigned b) -> uint32_t {
- return (r << 0) | (g << 10) | (b << 20);
- };
- uint32_t redBits[] = { pack101010x(0x3FF, 0x000, 0x000), pack101010x(0x2ff, 0x000, 0x000),
- pack101010x(0x1ff, 0x000, 0x000), pack101010x(0x0ff, 0x000, 0x000) };
- uint32_t blueBits[] = { pack101010x(0x000, 0x000, 0x3FF), pack101010x(0x000, 0x000, 0x2ff),
- pack101010x(0x000, 0x000, 0x1ff), pack101010x(0x000, 0x000, 0x0ff) };
- if (bitmap.installPixels(imageInfo, (void*) redBits, imageInfo.minRowBytes())) {
- canvas->drawBitmap(bitmap, 2, 2);
- }
- SkPixmap bluePixmap(imageInfo, &blueBits, imageInfo.minRowBytes());
- if (bitmap.installPixels(imageInfo, (void*) blueBits, imageInfo.minRowBytes())) {
- canvas->drawBitmap(bitmap, 4, 4);
- }
- }
- } // END FIDDLE
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