You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
42 lines
1.9 KiB
42 lines
1.9 KiB
/*
|
|
* Copyright 2021 Google LLC
|
|
*
|
|
* 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/SkMatrix.h"
|
|
#include "include/core/SkRect.h"
|
|
|
|
// This quad would, depending on which aa flags are used, would degenerate when inset. We'd replace
|
|
// and duplicate some of the inset points to make a triangle. However, one of the triangle points
|
|
// would be far outside the original quad.
|
|
DEF_SIMPLE_GM(crbug_1167277, canvas, 230, 320) {
|
|
canvas->translate(-1250, -900);
|
|
// Matrix, clip, and quad values taken from Chrome repro scenario.
|
|
SkMatrix ctm = SkMatrix::MakeAll(
|
|
SkBits2Float(0xbf8fcfae), SkBits2Float(0xbeae25ee), SkBits2Float(0x449ca6db),
|
|
SkBits2Float(0x3c9dc40f), SkBits2Float(0xbf950e35), SkBits2Float(0x4487da43),
|
|
SkBits2Float(0xb8d4d6bc), SkBits2Float(0xb92fbb29), SkBits2Float(0x3f6f605c));
|
|
SkRect rect = {SkBits2Float(0x00000000), SkBits2Float(0x00000000),
|
|
SkBits2Float(0x41880000), SkBits2Float(0x43440000)};
|
|
SkPoint clip[4] = {{SkBits2Float(0x3ef434a2), SkBits2Float(0x43440004)},
|
|
{SkBits2Float(0x00000000), SkBits2Float(0x43440009)},
|
|
{SkBits2Float(0x38ef605d), SkBits2Float(0x38ef605d)},
|
|
{SkBits2Float(0x3ef436e3), SkBits2Float(0x396f5d30)}};
|
|
SkColor color = SK_ColorGREEN;
|
|
for (int flags = 0; flags < static_cast<int>(SkCanvas::kAll_QuadAAFlags); ++flags) {
|
|
SkCanvas::QuadAAFlags aaFlags = static_cast<SkCanvas::QuadAAFlags>(flags);
|
|
canvas->save();
|
|
canvas->concat(ctm);
|
|
canvas->experimental_DrawEdgeAAQuad(rect, clip, aaFlags, color, SkBlendMode::kSrcOver);
|
|
canvas->restore();
|
|
canvas->translate(5, 0);
|
|
SkColor rgb = color & 0x00FFFFFF;
|
|
color = 0xFF000000 | (rgb << 4) | (rgb >> 20);
|
|
}
|
|
}
|
|
|