submodule/skia/docs/examples/gpuconicbug.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(gpuconicbug, 300, 200, false, 0) {
   5 void draw(SkCanvas* canvas) {
   6     SkPath path;
   7     path.moveTo(SkBits2Float(0x43507c37), SkBits2Float(0x4278037b));  // 208.485f, 62.0034f
   8     path.lineTo(SkBits2Float(0x434fdd66), SkBits2Float(0x41701eb0));  // 207.865f, 15.0075f
   9     path.lineTo(SkBits2Float(0x434fdd67), SkBits2Float(0x41701eb0));  // 207.865f, 15.0075f
  10     path.conicTo(
  11             SkBits2Float(0x4350260c), SkBits2Float(0x41700f50), SkBits2Float(0x43506eb3),
  12             SkBits2Float(0x417007a8),
  13             SkBits2Float(0x3f7fffa5));  // 208.149f, 15.0037f, 208.432f, 15.0019f, 0.999995f
  14     path.lineTo(SkBits2Float(0x4350be1b), SkBits2Float(0x427800df));  // 208.743f, 62.0009f
  15     path.lineTo(SkBits2Float(0x4350be1b), SkBits2Float(0x427800de));  // 208.743f, 62.0008f
  16     path.conicTo(
  17             SkBits2Float(0x43509d29), SkBits2Float(0x427801bc), SkBits2Float(0x43507c38),
  18             SkBits2Float(0x42780379),
  19             SkBits2Float(0x3f7fffa5));  // 208.614f, 62.0017f, 208.485f, 62.0034f, 0.999995f
  20     path.lineTo(SkBits2Float(0x43507c37), SkBits2Float(0x4278037b));  // 208.485f, 62.0034f
  21     path.close();
  22
  23     SkPaint paint;
  24     paint.setAntiAlias(true);
  25     canvas->drawPath(path, paint);
  26     canvas->scale(.533333333333333f, .5333333333333f);
  27     paint.setColor(SK_ColorRED);
  28     canvas->drawPath(path, paint);
  29 }
  30 }  // END FIDDLE