xref: /aosp_15_r20/external/skia/docs/examples/Canvas_drawAtlas.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
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_drawAtlas, 256, 256, false, 3) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6   // SkBitmap source = mandrill;
7   SkRSXform xforms[] = { { .5f, 0, 0, 0 }, {0, .5f, 200, 100 } };
8   SkRect tex[] = { { 0, 0, 250, 250 }, { 0, 0, 250, 250 } };
9   SkColor colors[] = { 0x7f55aa00, 0x7f3333bf };
10   const SkImage* imagePtr = image.get();
11   SkSamplingOptions sampling;
12   canvas->drawAtlas(imagePtr, xforms, tex, colors, 2, SkBlendMode::kSrcOver,
13                     sampling, nullptr, nullptr);
14 }
15 }  // END FIDDLE
16