a3f206e0b8
Bug: skia:11837 Change-Id: I60112e370c95e6f9d9bc12cb9b05d40dd2220bc9 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/435279 Commit-Queue: Robert Phillips <robertphillips@google.com> Reviewed-by: Michael Ludwig <michaelludwig@google.com>
75 lines
2.8 KiB
C++
75 lines
2.8 KiB
C++
/*
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* Copyright 2019 Google LLC.
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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 "gm/gm.h"
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#include "include/core/SkPath.h"
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#include "include/gpu/GrContextOptions.h"
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#include "include/gpu/GrRecordingContext.h"
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#include "src/gpu/GrDirectContextPriv.h"
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#include "src/gpu/GrDrawingManager.h"
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#include "src/gpu/GrRecordingContextPriv.h"
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#include "tools/ToolUtils.h"
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namespace skiagm {
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/**
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* This test originally ensured that the ccpr path cache preserved fill rules properly. CCRP is gone
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* now, but we decided to keep the test.
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*/
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class ManyPathAtlasesGM : public GpuGM {
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public:
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ManyPathAtlasesGM(int maxAtlasSize) : fMaxAtlasSize(maxAtlasSize) {}
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private:
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SkString onShortName() override { return SkStringPrintf("manypathatlases_%i", fMaxAtlasSize); }
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SkISize onISize() override { return SkISize::Make(128, 128); }
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void modifyGrContextOptions(GrContextOptions* ctxOptions) override {
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// This will test the case where the atlas runs out of room if fMaxAtlasSize is small.
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ctxOptions->fMaxTextureAtlasSize = fMaxAtlasSize;
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}
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DrawResult onDraw(GrRecordingContext* rContext, SkCanvas* canvas, SkString* errorMsg) override {
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canvas->clear({1,1,0,1});
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// Flush the context to make the DAG empty. This will test the case where we try to add an
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// atlas task to an empty DAG.
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if (auto dContext = rContext->asDirectContext()) {
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dContext->flush();
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}
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SkPath clip = SkPath().moveTo(-50, 20)
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.cubicTo(-50, -20, 50, -20, 50, 40)
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.cubicTo(20, 0, -20, 0, -50, 20);
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clip.transform(SkMatrix::Translate(64, 70));
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for (int i = 0; i < 4; ++i) {
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SkPath rotatedClip = clip;
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rotatedClip.transform(SkMatrix::RotateDeg(30 * i + 128, {64, 70}));
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rotatedClip.setIsVolatile(true);
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canvas->clipPath(rotatedClip, SkClipOp::kDifference, true);
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}
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SkPath path = SkPath().moveTo(20, 0)
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.lineTo(108, 0).cubicTo(108, 20, 108, 20, 128, 20)
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.lineTo(128, 108).cubicTo(108, 108, 108, 108, 108, 128)
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.lineTo(20, 128).cubicTo(20, 108, 20, 108, 0, 108)
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.lineTo(0, 20).cubicTo(20, 20, 20, 20, 20, 0);
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path.setIsVolatile(true);
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SkPaint teal;
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teal.setColor4f({.03f, .91f, .87f, 1});
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teal.setAntiAlias(true);
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canvas->drawPath(path, teal);
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return DrawResult::kOk;
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}
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const int fMaxAtlasSize;
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};
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DEF_GM( return new ManyPathAtlasesGM(128); ) // Atlas runs out of room.
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DEF_GM( return new ManyPathAtlasesGM(2048); ) // Atlas does not run out of room.
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} // namespace skiagm
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