1cb93a386Sopenharmony_ci// Copyright 2020 Google LLC. 2cb93a386Sopenharmony_ci// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. 3cb93a386Sopenharmony_ci#include "tools/fiddle/examples.h" 4cb93a386Sopenharmony_ciREG_FIDDLE(draw_patch, 350, 350, false, 6) { 5cb93a386Sopenharmony_ci// draw_patch 6cb93a386Sopenharmony_civoid draw(SkCanvas* canvas) { 7cb93a386Sopenharmony_ci canvas->clear(SK_ColorWHITE); 8cb93a386Sopenharmony_ci SkPaint p; 9cb93a386Sopenharmony_ci p.setAntiAlias(true); 10cb93a386Sopenharmony_ci const SkColor colors[] = {SK_ColorRED, SK_ColorCYAN, SK_ColorGREEN, SK_ColorWHITE, 11cb93a386Sopenharmony_ci SK_ColorMAGENTA, SK_ColorBLUE, SK_ColorYELLOW}; 12cb93a386Sopenharmony_ci const SkPoint pts[] = {{100.f / 4.f, 0.f}, {3.f * 100.f / 4.f, 100.f}}; 13cb93a386Sopenharmony_ci p.setShader(SkGradientShader::MakeLinear(pts, colors, nullptr, SK_ARRAY_COUNT(colors), 14cb93a386Sopenharmony_ci SkTileMode::kMirror)); 15cb93a386Sopenharmony_ci const SkPoint cubics[] = {{100, 100}, {150, 50}, {250, 150}, {300, 100}, 16cb93a386Sopenharmony_ci {250, 150}, {350, 250}, {300, 300}, {250, 250}, 17cb93a386Sopenharmony_ci {150, 350}, {100, 300}, {50, 250}, {150, 150}}; 18cb93a386Sopenharmony_ci const SkPoint texCoords[] = { 19cb93a386Sopenharmony_ci {0.0f, 0.0f}, {100.0f, 0.0f}, {100.0f, 100.0f}, {0.0f, 100.0f}}; 20cb93a386Sopenharmony_ci canvas->drawPatch(cubics, nullptr, texCoords, SkBlendMode::kSrcOver, p); 21cb93a386Sopenharmony_ci} 22cb93a386Sopenharmony_ci} // END FIDDLE 23