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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=29b98ebf58aa9fd1edfaabf9f4490b3a
- REG_FIDDLE(Canvas_writePixels, 256, 256, false, 0) {
- void draw(SkCanvas* canvas) {
- SkImageInfo imageInfo = SkImageInfo::MakeN32(256, 1, kPremul_SkAlphaType);
- for (int y = 0; y < 256; ++y) {
- uint32_t pixels[256];
- for (int x = 0; x < 256; ++x) {
- pixels[x] = SkColorSetARGB(x, (x + y) % 256, x, (x - y) & 0xFF);
- }
- canvas->writePixels(imageInfo, &pixels, sizeof(pixels), 0, y);
- }
- }
- } // END FIDDLE
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