skia2/docs/examples/Bitmap_tryAllocN32Pixels.cpp
Hal Canary d88c2e8e09 Docs: rename examples files to match names
Change-Id: I9a6b2780cfdd91cdd16d5a08eb9ba1214492cb7e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/201982
Commit-Queue: Hal Canary <halcanary@google.com>
Reviewed-by: Hal Canary <halcanary@google.com>
2019-03-19 18:49:22 +00:00

20 lines
767 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 "fiddle/examples.h"
// HASH=a2b1e0910f37066f15ae56368775a6d8
REG_FIDDLE(Bitmap_tryAllocN32Pixels, 256, 160, false, 0) {
void draw(SkCanvas* canvas) {
SkBitmap bitmap;
if (bitmap.tryAllocN32Pixels(80, 80)) {
bitmap.eraseColor(SK_ColorTRANSPARENT);
bitmap.erase(0x7f3f7fff, SkIRect::MakeWH(50, 30));
bitmap.erase(0x3f7fff3f, SkIRect::MakeXYWH(20, 10, 50, 30));
bitmap.erase(0x5fff3f7f, SkIRect::MakeXYWH(40, 20, 50, 30));
canvas->drawBitmap(bitmap, 0, 0);
for (int x : { 0, 30, 60, 90 } ) {
canvas->drawBitmap(bitmap, x, 70);
}
}
}
} // END FIDDLE