| /* |
| * Copyright 2017 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "gm/gm.h" |
| #include "include/core/SkCanvas.h" |
| #include "include/core/SkColor.h" |
| #include "include/core/SkPaint.h" |
| #include "include/core/SkRRect.h" |
| #include "include/core/SkRect.h" |
| #include "include/core/SkScalar.h" |
| #include "include/core/SkSize.h" |
| #include "include/core/SkString.h" |
| #include "src/base/SkRandom.h" |
| #include "tools/ToolUtils.h" |
| |
| namespace skiagm { |
| |
| static SkColor gen_color(SkRandom* rand) { |
| SkScalar hsv[3]; |
| hsv[0] = rand->nextRangeF(0.0f, 360.0f); |
| hsv[1] = rand->nextRangeF(0.5f, 1.0f); |
| hsv[2] = rand->nextRangeF(0.5f, 1.0f); |
| |
| return ToolUtils::color_to_565(SkHSVToColor(hsv)); |
| } |
| |
| class ManyCirclesGM : public GM { |
| // This GM attempts to flood Ganesh with more circles than will fit in a single index buffer |
| // Stresses crbug.com/688582. |
| public: |
| ManyCirclesGM() { |
| this->setBGColor(0xFFFFFFFF); |
| } |
| |
| protected: |
| static const int kWidth = 800; |
| static const int kHeight = 600; |
| |
| SkString onShortName() override { |
| return SkString("manycircles"); |
| } |
| |
| SkISize onISize() override { |
| return SkISize::Make(kWidth, kHeight); |
| } |
| |
| void onDraw(SkCanvas* canvas) override { |
| SkRandom rand(1); |
| SkPaint paint; |
| paint.setAntiAlias(true); |
| int total = 10000; |
| while (total--) { |
| SkScalar x = rand.nextF() * kWidth - 100; |
| SkScalar y = rand.nextF() * kHeight - 100; |
| SkScalar w = rand.nextF() * 200; |
| SkRect circle = SkRect::MakeXYWH(x, y, w, w); |
| paint.setColor(gen_color(&rand)); |
| canvas->drawOval(circle, paint); |
| } |
| } |
| |
| private: |
| using INHERITED = GM; |
| }; |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| class ManyRRectsGM : public GM { |
| // This GM attempts to flood Ganesh with more rrects than will fit in a single index buffer |
| // Stresses crbug.com/684112 |
| public: |
| ManyRRectsGM() { |
| this->setBGColor(0xFFFFFFFF); |
| } |
| |
| protected: |
| |
| SkString onShortName() override { |
| return SkString("manyrrects"); |
| } |
| |
| SkISize onISize() override { |
| return SkISize::Make(800, 300); |
| } |
| |
| void onDraw(SkCanvas* canvas) override { |
| SkRandom rand(1); |
| SkPaint paint; |
| paint.setAntiAlias(true); |
| paint.setColor(SK_ColorBLUE); |
| int total = 7000; |
| |
| // Rectangle positioning variables |
| int x = 0; |
| int y = 0; |
| const int kXLimit = 700; |
| const int kYIncrement = 5; |
| const int kXIncrement = 5; |
| |
| SkRect rect = SkRect::MakeLTRB(0, 0, 4, 4); |
| SkRRect rrect = SkRRect::MakeRectXY(rect, 1, 1); |
| while (total--) { |
| canvas->save(); |
| canvas->translate(x, y); |
| canvas->drawRRect(rrect, paint); |
| x += kXIncrement; |
| if (x > kXLimit) { |
| x = 0; |
| y += kYIncrement; |
| } |
| canvas->restore(); |
| } |
| } |
| |
| private: |
| using INHERITED = GM; |
| }; |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| DEF_GM( return new ManyCirclesGM; ) |
| DEF_GM( return new ManyRRectsGM; ) |
| |
| } // namespace skiagm |