24 lines
871 B
C++
24 lines
871 B
C++
// 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=2d991a231e49d1de13eeb2ba9b440e01
|
|
REG_FIDDLE(Surface_readPixels_3, 256, 256, false, 0) {
|
|
void draw(SkCanvas* canvas) {
|
|
sk_sp<SkSurface> surf(SkSurface::MakeRasterN32Premul(64, 64));
|
|
auto surfCanvas = surf->getCanvas();
|
|
surfCanvas->clear(SK_ColorGREEN);
|
|
SkPaint paint;
|
|
surfCanvas->drawOval({2, 10, 58, 54}, paint);
|
|
SkImageInfo info = SkImageInfo::Make(64, 64, kBGRA_8888_SkColorType, kPremul_SkAlphaType);
|
|
SkBitmap bitmap;
|
|
bitmap.setInfo(info);
|
|
bitmap.allocPixels();
|
|
for (int x : { 32, -32 } ) {
|
|
for (int y : { 32, -32 } ) {
|
|
surf->readPixels(bitmap, x, y);
|
|
}
|
|
}
|
|
canvas->drawImage(bitmap.asImage(), 0, 0);
|
|
}
|
|
} // END FIDDLE
|