submodule/skia/docs/examples/f16to8888busted.cpp

   1 // Copyright 2020 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(f16to8888busted, 256, 256, false, 0) {
   5 void draw(SkCanvas* canvas) {
   6     // Create the linear-rgb color space and the image info
   7     sk_sp<SkColorSpace> colorSpace = SkColorSpace::MakeSRGBLinear();
   8     SkImageInfo info = SkImageInfo::Make(100, 100, SkColorType::kRGBA_F16_SkColorType,
   9                                          SkAlphaType::kPremul_SkAlphaType, colorSpace);
  10
  11     sk_sp<SkSurface> offscreen = SkSurface::MakeRaster(info);
  12     SkPaint paint;
  13     offscreen->getCanvas()->drawRect(SkRect::MakeXYWH(25, 25, 50, 50), paint);
  14
  15     // Take a snapshot from surface and draw it on the canvas
  16     sk_sp<SkImage> img = offscreen->makeImageSnapshot();
  17     canvas->drawImageRect(img, SkRect::MakeWH(100, 100), SkSamplingOptions());
  18 }
  19 }  // END FIDDLE