blob: d7266cd3e8ea69b58fde138ecf2378fff2cc8d5f [file] [log] [blame]
/*
* Copyright 2020 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/SkPath.h"
#include "include/core/SkPoint.h"
#include "include/gpu/GrContextOptions.h"
#include "include/gpu/GrDirectContext.h"
#include "src/base/SkRandom.h"
#include "src/gpu/ganesh/GrCaps.h"
#include "src/gpu/ganesh/GrDirectContextPriv.h"
#include "src/gpu/ganesh/GrDrawingManager.h"
#include "src/gpu/ganesh/GrRecordingContextPriv.h"
#include "src/gpu/ganesh/ops/TessellationPathRenderer.h"
static constexpr float kStrokeWidth = 100;
static constexpr int kTestWidth = 120 * 4;
static constexpr int kTestHeight = 120 * 3 + 140;
static void draw_strokes(SkCanvas* canvas, SkRandom* rand, const SkPath& path,
const SkPath& cubic) {
SkPaint strokePaint;
strokePaint.setAntiAlias(true);
strokePaint.setStrokeWidth(kStrokeWidth);
strokePaint.setStyle(SkPaint::kStroke_Style);
SkAutoCanvasRestore arc(canvas, true);
strokePaint.setStrokeJoin(SkPaint::kBevel_Join);
strokePaint.setColor(rand->nextU() | 0xff808080);
canvas->drawPath(path, strokePaint);
canvas->translate(120, 0);
strokePaint.setStrokeJoin(SkPaint::kRound_Join);
strokePaint.setColor(rand->nextU() | 0xff808080);
canvas->drawPath(path, strokePaint);
canvas->translate(120, 0);
strokePaint.setStrokeJoin(SkPaint::kMiter_Join);
strokePaint.setColor(rand->nextU() | 0xff808080);
canvas->drawPath(path, strokePaint);
canvas->translate(120, 0);
strokePaint.setColor(rand->nextU() | 0xff808080);
canvas->drawPath(cubic, strokePaint);
}
static void draw_test(SkCanvas* canvas) {
SkRandom rand;
canvas->clear(SK_ColorBLACK);
SkAutoCanvasRestore arc(canvas, true);
canvas->translate(60, 60);
draw_strokes(canvas, &rand,
SkPath().lineTo(10,0).lineTo(10,10),
SkPath().cubicTo(10,0, 10,0, 10,10));
canvas->translate(0, 120);
draw_strokes(canvas, &rand,
SkPath().lineTo(0,-10).lineTo(0,10),
SkPath().cubicTo(0,-10, 0,-10, 0,10));
canvas->translate(0, 120);
draw_strokes(canvas, &rand,
SkPath().lineTo(0,-10).lineTo(10,-10).lineTo(10,10).lineTo(0,10),
SkPath().cubicTo(0,-10, 10,10, 0,10));
canvas->translate(0, 140);
draw_strokes(canvas, &rand,
SkPath().lineTo(0,-10).lineTo(10,-10).lineTo(10,0).lineTo(0,0),
SkPath().cubicTo(0,-10, 10,0, 0,0));
canvas->translate(0, 120);
}
DEF_SIMPLE_GM(widebuttcaps, canvas, kTestWidth, kTestHeight) {
canvas->clear(SK_ColorBLACK);
draw_test(canvas);
}