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 // HASH=547388991687b8e10d482d8b1c82777d
5 REG_FIDDLE(ImageInfo_MakeA8, 256, 64, false, 0) {
draw(SkCanvas * canvas)6 void draw(SkCanvas* canvas) {
7     uint8_t pixels[][8] = { { 0x00, 0x00, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00},
8                             { 0x00, 0x7f, 0xff, 0x3f, 0x3f, 0x7f, 0x3f, 0x00},
9                             { 0x3f, 0xff, 0x7f, 0x00, 0x7f, 0xff, 0x7f, 0x00},
10                             { 0x00, 0x3f, 0x00, 0x00, 0x3f, 0x7f, 0x3f, 0x00},
11                             { 0x3f, 0x7f, 0x7f, 0x3f, 0x00, 0x00, 0x00, 0x00},
12                             { 0x7f, 0xff, 0xff, 0x7f, 0x00, 0x3f, 0x7f, 0x3f},
13                             { 0x7f, 0xff, 0xff, 0x7f, 0x00, 0x7f, 0xff, 0x7f},
14                             { 0x3f, 0x7f, 0x7f, 0x3f, 0x00, 0x3f, 0x7f, 0x3f} };
15     SkBitmap bitmap;
16     bitmap.installPixels(SkImageInfo::MakeA8(8, 8),
17             (void*) pixels, sizeof(pixels[0]));
18     SkPaint paint;
19     canvas->scale(4, 4);
20     for (auto color : { SK_ColorRED, SK_ColorBLUE, 0xFF007F00} ) {
21         paint.setColor(color);
22         canvas->drawImage(bitmap.asImage(), 0, 0, SkSamplingOptions(), &paint);
23         canvas->translate(12, 0);
24     }
25 }
26 }  // END FIDDLE
27