f15246320c
Include conic weights in the keys when caching GrPath in kSimpleVolatilePathDomain. BUG=skia:4580 Review URL: https://codereview.chromium.org/1472733002
135 lines
4.2 KiB
C++
135 lines
4.2 KiB
C++
/*
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* Copyright 2013 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "SkTypes.h"
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#if SK_SUPPORT_GPU
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#include "GrContext.h"
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#include "GrContextFactory.h"
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#include "GrPath.h"
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#include "GrStrokeInfo.h"
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#include "SkBitmap.h"
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#include "SkCanvas.h"
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#include "SkColor.h"
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#include "SkPaint.h"
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#include "SkPath.h"
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#include "SkDashPathEffect.h"
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#include "SkRRect.h"
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#include "SkRect.h"
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#include "SkSurface.h"
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#include "Test.h"
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static void test_drawPathEmpty(skiatest::Reporter*, SkCanvas* canvas) {
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// Filling an empty path should not crash.
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SkPaint paint;
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SkRect emptyRect = SkRect::MakeEmpty();
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canvas->drawRect(emptyRect, paint);
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canvas->drawPath(SkPath(), paint);
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canvas->drawOval(emptyRect, paint);
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canvas->drawRect(emptyRect, paint);
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canvas->drawRRect(SkRRect::MakeRect(emptyRect), paint);
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// Stroking an empty path should not crash.
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paint.setAntiAlias(true);
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paint.setStyle(SkPaint::kStroke_Style);
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paint.setColor(SK_ColorGRAY);
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paint.setStrokeWidth(SkIntToScalar(20));
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paint.setStrokeJoin(SkPaint::kRound_Join);
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canvas->drawRect(emptyRect, paint);
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canvas->drawPath(SkPath(), paint);
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canvas->drawOval(emptyRect, paint);
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canvas->drawRect(emptyRect, paint);
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canvas->drawRRect(SkRRect::MakeRect(emptyRect), paint);
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}
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static void fill_and_stroke(SkCanvas* canvas, const SkPath& p1, const SkPath& p2,
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SkPathEffect* effect) {
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SkPaint paint;
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paint.setAntiAlias(true);
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paint.setPathEffect(effect);
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canvas->drawPath(p1, paint);
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canvas->drawPath(p2, paint);
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paint.setStyle(SkPaint::kStroke_Style);
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canvas->drawPath(p1, paint);
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canvas->drawPath(p2, paint);
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}
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static void test_drawSameRectOvals(skiatest::Reporter*, SkCanvas* canvas) {
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// Drawing ovals with similar bounds but different points order should not crash.
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SkPath oval1, oval2;
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const SkRect rect = SkRect::MakeWH(100, 50);
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oval1.addOval(rect, SkPath::kCW_Direction);
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oval2.addOval(rect, SkPath::kCCW_Direction);
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fill_and_stroke(canvas, oval1, oval2, nullptr);
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const SkScalar intervals[] = { 1, 1 };
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SkAutoTUnref<SkPathEffect> dashEffect(SkDashPathEffect::Create(intervals, 2, 0));
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fill_and_stroke(canvas, oval1, oval2, dashEffect);
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}
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DEF_GPUTEST(GpuDrawPath, reporter, factory) {
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for (int type = 0; type < GrContextFactory::kLastGLContextType; ++type) {
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GrContextFactory::GLContextType glType = static_cast<GrContextFactory::GLContextType>(type);
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GrContext* grContext = factory->get(glType);
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if (nullptr == grContext) {
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continue;
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}
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static const int sampleCounts[] = { 0, 4, 16 };
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for (size_t i = 0; i < SK_ARRAY_COUNT(sampleCounts); ++i) {
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SkImageInfo info = SkImageInfo::MakeN32Premul(255, 255);
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SkAutoTUnref<SkSurface> surface(
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SkSurface::NewRenderTarget(grContext, SkSurface::kNo_Budgeted, info,
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sampleCounts[i], nullptr));
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if (!surface) {
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continue;
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}
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test_drawPathEmpty(reporter, surface->getCanvas());
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}
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}
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}
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DEF_GPUTEST(GpuDrawPathSameRectOvals, reporter, factory) {
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GrContext* grContext = factory->get(GrContextFactory::kNVPR_GLContextType);
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if (!grContext) {
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return;
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}
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SkAutoTUnref<SkSurface> surface(
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SkSurface::NewRenderTarget(grContext, SkSurface::kNo_Budgeted,
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SkImageInfo::MakeN32Premul(255, 255), 4));
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test_drawSameRectOvals(reporter, surface->getCanvas());
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}
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DEF_TEST(GrPathKeys, reporter) {
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// Keys should not ignore conic weights.
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SkPath path1, path2;
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path1.setIsVolatile(true);
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path2.setIsVolatile(true);
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SkPoint p0 = SkPoint::Make(100, 0);
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SkPoint p1 = SkPoint::Make(100, 100);
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path1.conicTo(p0, p1, .5f);
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path2.conicTo(p0, p1, .7f);
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bool isVolatile;
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GrUniqueKey key1, key2;
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GrStrokeInfo stroke(SkStrokeRec::kFill_InitStyle);
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GrPath::ComputeKey(path1, stroke, &key1, &isVolatile);
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GrPath::ComputeKey(path2, stroke, &key2, &isVolatile);
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REPORTER_ASSERT(reporter, key1 != key2);
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}
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#endif
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