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third_party
skia
docs
examples
Canvas_accessTopLayerPixels_a.cpp
Go to the documentation of this file.
1
// Copyright 2019 Google LLC.
2
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3
#include "
tools/fiddle/examples.h
"
4
REG_FIDDLE
(Canvas_accessTopLayerPixels_a, 256, 256,
false
, 0) {
5
void
draw
(
SkCanvas
* canvas) {
6
if
(canvas->
accessTopLayerPixels
(
nullptr
,
nullptr
)) {
7
canvas->
clear
(
SK_ColorRED
);
8
}
else
{
9
canvas->
clear
(
SK_ColorBLUE
);
10
}
11
}
12
}
// END FIDDLE
REG_FIDDLE
REG_FIDDLE(Canvas_accessTopLayerPixels_a, 256, 256, false, 0)
Definition:
Canvas_accessTopLayerPixels_a.cpp:4
SK_ColorBLUE
constexpr SkColor SK_ColorBLUE
Definition:
SkColor.h:135
SK_ColorRED
constexpr SkColor SK_ColorRED
Definition:
SkColor.h:126
draw
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
Definition:
aaclip.cpp:27
SkCanvas
Definition:
SkCanvas.h:106
SkCanvas::clear
void clear(SkColor color)
Definition:
SkCanvas.h:1199
SkCanvas::accessTopLayerPixels
void * accessTopLayerPixels(SkImageInfo *info, size_t *rowBytes, SkIPoint *origin=nullptr)
Definition:
SkCanvas.cpp:1245
examples.h
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