skia2/gm/manypaths.cpp
Ben Wagner 7fde8e1728 IWYU for gms.
This almost gets gms to be iwyu clean. The last bit is around gm.cpp
and the tracing framework and its use of atomic. Will also need a way
of keeping things from regressing, which is difficult due to needing to
do this outside-in.

Change-Id: I1393531e99da8b0f1a29f55c53c86d53f459af7d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/211593
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
2019-05-02 17:48:53 +00:00

129 lines
3.2 KiB
C++

/*
* 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 "include/utils/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:
typedef GM INHERITED;
};
//////////////////////////////////////////////////////////////////////////////
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:
typedef GM INHERITED;
};
//////////////////////////////////////////////////////////////////////////////
DEF_GM( return new ManyCirclesGM; )
DEF_GM( return new ManyRRectsGM; )
}