777b5633f5
BUG=skia: GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=3405 Change-Id: Ie920f4bcbb3dd28114a66f2363643bb10009b840 Reviewed-on: https://skia-review.googlesource.com/3405 Reviewed-by: Brian Salomon <bsalomon@google.com> Commit-Queue: Brian Osman <brianosman@google.com>
85 lines
3.1 KiB
C++
85 lines
3.1 KiB
C++
/*
|
|
* Copyright 2016 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
#include "Test.h"
|
|
|
|
#if SK_SUPPORT_GPU
|
|
#include "GrContext.h"
|
|
#include "GrTest.h"
|
|
#include "batches/GrAADistanceFieldPathRenderer.h"
|
|
#include "SkPath.h"
|
|
|
|
// This test case including path coords and matrix taken from crbug.com/627443.
|
|
// Because of inaccuracies in large floating point values this causes the
|
|
// the path renderer to attempt to add a path DF to its atlas that is larger
|
|
// than the plot size which used to crash rather than fail gracefully.
|
|
static void test_far_from_origin(GrDrawContext* drawContext, GrPathRenderer* pr,
|
|
GrResourceProvider* rp) {
|
|
SkPath path;
|
|
path.lineTo(49.0255089839f, 0.473541f);
|
|
// This extra line wasn't in the original bug but was added to fake out GrShape's special
|
|
// handling of single line segments.
|
|
path.rLineTo(0.015f, 0.015f);
|
|
static constexpr SkScalar mvals[] = {14.0348252854f, 2.13026182736f,
|
|
13.6122547187f, 118.309922702f,
|
|
1912337682.09f, 2105391889.87f};
|
|
SkMatrix matrix;
|
|
matrix.setAffine(mvals);
|
|
SkMatrix inverse;
|
|
SkAssertResult(matrix.invert(&inverse));
|
|
path.transform(inverse);
|
|
|
|
SkStrokeRec rec(SkStrokeRec::kFill_InitStyle);
|
|
rec.setStrokeStyle(1.f);
|
|
rec.setStrokeParams(SkPaint::kRound_Cap, SkPaint::kRound_Join, 1.f);
|
|
GrStyle style(rec, nullptr);
|
|
|
|
GrShape shape(path, style);
|
|
shape = shape.applyStyle(GrStyle::Apply::kPathEffectAndStrokeRec, 1.f);
|
|
|
|
GrPaint paint;
|
|
paint.setXPFactory(GrPorterDuffXPFactory::Make(SkXfermode::kSrc_Mode));
|
|
|
|
GrNoClip noClip;
|
|
GrPathRenderer::DrawPathArgs args;
|
|
args.fPaint = &paint;
|
|
args.fUserStencilSettings = &GrUserStencilSettings::kUnused;
|
|
args.fDrawContext = drawContext;
|
|
args.fClip = &noClip;
|
|
args.fResourceProvider = rp;
|
|
args.fViewMatrix = &matrix;
|
|
args.fShape = &shape;
|
|
args.fAntiAlias = true;
|
|
args.fGammaCorrect = false;
|
|
pr->drawPath(args);
|
|
}
|
|
|
|
DEF_GPUTEST_FOR_ALL_GL_CONTEXTS(AADistanceFieldPathRenderer, reporter, ctxInfo) {
|
|
// The DF PR only works with contexts that support derivatives
|
|
if (!ctxInfo.grContext()->caps()->shaderCaps()->shaderDerivativeSupport()) {
|
|
return;
|
|
}
|
|
sk_sp<GrDrawContext> dc(ctxInfo.grContext()->makeDrawContext(SkBackingFit::kApprox,
|
|
800, 800,
|
|
kRGBA_8888_GrPixelConfig,
|
|
nullptr,
|
|
0,
|
|
kTopLeft_GrSurfaceOrigin));
|
|
if (!dc) {
|
|
return;
|
|
}
|
|
|
|
GrAADistanceFieldPathRenderer dfpr;
|
|
GrTestTarget tt;
|
|
ctxInfo.grContext()->getTestTarget(&tt, dc);
|
|
GrResourceProvider* rp = tt.resourceProvider();
|
|
|
|
test_far_from_origin(dc.get(), &dfpr, rp);
|
|
ctxInfo.grContext()->flush();
|
|
}
|
|
#endif
|