b339d051e0
Bug: skia:7650 Change-Id: I0fa4c5f3fb350705f78ee91f4bdfb4edd83d0ed9 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/361360 Reviewed-by: Mike Reed <reed@google.com> Commit-Queue: Mike Reed <reed@google.com>
23 lines
953 B
C++
23 lines
953 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=d4b35a9d24c32c042bd1f529b8de3c0d
|
|
REG_FIDDLE(Canvas_drawImageRect_4, 256, 64, false, 0) {
|
|
void draw(SkCanvas* canvas) {
|
|
uint32_t pixels[][2] = { { SK_ColorBLACK, SK_ColorWHITE },
|
|
{ SK_ColorWHITE, SK_ColorBLACK } };
|
|
SkBitmap bitmap;
|
|
bitmap.installPixels(SkImageInfo::MakeN32Premul(2, 2),
|
|
(void*) pixels, sizeof(pixels[0]));
|
|
sk_sp<SkImage> image = bitmap.asImage();
|
|
SkPaint paint;
|
|
canvas->scale(4, 4);
|
|
for (auto alpha : { 50, 100, 150, 255 } ) {
|
|
paint.setAlpha(alpha);
|
|
canvas->drawImageRect(image, SkRect::MakeWH(2, 2), SkRect::MakeWH(8, 8),
|
|
SkSamplingOptions(), &paint, SkCanvas::kStrict_SrcRectConstraint);
|
|
canvas->translate(8, 0);
|
|
}
|
|
}
|
|
} // END FIDDLE
|