2a24338c77
I have verified locally that nothing draws differently. Motivation: * SK_SIMPLE_GM makes it easier to write a GM. * Reducing 1100 lines of code makes maintenance easier. * Simple GMs are easy to convert to Fiddles. Review URL: https://codereview.chromium.org/1333553002
133 lines
4.8 KiB
C++
133 lines
4.8 KiB
C++
/*
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* Copyright 2015 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 "gm.h"
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#if SK_SUPPORT_GPU
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#include "GrTest.h"
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#include "effects/GrRRectEffect.h"
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#include "SkDevice.h"
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#include "SkRRect.h"
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namespace skiagm {
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///////////////////////////////////////////////////////////////////////////////
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class BigRRectAAEffectGM : public GM {
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public:
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BigRRectAAEffectGM() {
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this->setBGColor(sk_tool_utils::color_to_565(0xFFDDDDDD));
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this->setUpRRects();
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}
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protected:
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SkString onShortName() override {
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return SkString("big_rrect_aa_effect");
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}
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SkISize onISize() override { return SkISize::Make(kImageWidth, kImageHeight); }
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void onDraw(SkCanvas* canvas) override {
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GrRenderTarget* rt = canvas->internal_private_accessTopLayerRenderTarget();
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GrContext* context = rt ? rt->getContext() : nullptr;
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if (!context) {
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skiagm::GM::DrawGpuOnlyMessage(canvas);
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return;
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}
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SkPaint paint;
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#ifdef SK_DEBUG
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static const SkRect kMaxRRectBound = SkRect::MakeWH(SkIntToScalar(kMaxSize),
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SkIntToScalar(kMaxSize));
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static const SkRect kMaxImageBound = SkRect::MakeWH(SkIntToScalar(kImageWidth),
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SkIntToScalar(kImageHeight));
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#endif
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int y = kPad;
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int x = kPad;
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static const GrPrimitiveEdgeType kEdgeTypes[] = {
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kFillAA_GrProcessorEdgeType,
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kInverseFillAA_GrProcessorEdgeType,
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};
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for (size_t et = 0; et < SK_ARRAY_COUNT(kEdgeTypes); ++et) {
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GrPrimitiveEdgeType edgeType = kEdgeTypes[et];
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for (int curRRect = 0; curRRect < fRRects.count(); ++curRRect) {
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#ifdef SK_DEBUG
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SkASSERT(kMaxRRectBound.contains(fRRects[curRRect].getBounds()));
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SkRect imageSpaceBounds = fRRects[curRRect].getBounds();
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imageSpaceBounds.offset(SkIntToScalar(x), SkIntToScalar(y));
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SkASSERT(kMaxImageBound.contains(imageSpaceBounds));
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#endif
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canvas->save();
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canvas->translate(SkIntToScalar(x), SkIntToScalar(y));
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GrTestTarget tt;
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context->getTestTarget(&tt);
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if (nullptr == tt.target()) {
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SkDEBUGFAIL("Couldn't get Gr test target.");
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return;
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}
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GrPipelineBuilder pipelineBuilder;
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SkRRect rrect = fRRects[curRRect];
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rrect.offset(SkIntToScalar(x), SkIntToScalar(y));
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SkAutoTUnref<GrFragmentProcessor> fp(GrRRectEffect::Create(edgeType, rrect));
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SkASSERT(fp);
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if (fp) {
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pipelineBuilder.addCoverageFragmentProcessor(fp);
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pipelineBuilder.setRenderTarget(rt);
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SkRect bounds = SkRect::MakeWH(SkIntToScalar(kMaxSize),
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SkIntToScalar(kMaxSize));
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bounds.outset(2.f, 2.f);
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bounds.offset(SkIntToScalar(x), SkIntToScalar(y));
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tt.target()->drawNonAARect(pipelineBuilder,
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0xff000000,
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SkMatrix::I(),
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bounds);
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}
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canvas->restore();
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x = x + kDrawOffset;
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if (x + kMaxSize> kImageWidth) {
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x = kPad;
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y += kDrawOffset;
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}
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}
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}
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}
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void setUpRRects() {
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SkScalar maxSize = SkIntToScalar(kMaxSize);
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fRRects.push()->setRect(SkRect::MakeWH(maxSize, maxSize));
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fRRects.push()->setOval(SkRect::MakeWH(maxSize, maxSize));
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fRRects.push()->setOval(SkRect::MakeWH(maxSize - 1.f, maxSize - 10.f));
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fRRects.push()->setRectXY(SkRect::MakeWH(maxSize - 1.f, maxSize - 10.f),
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maxSize/2.f - 10.f, maxSize/2.f - 10.f);
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fRRects.push()->setRectXY(SkRect::MakeWH(maxSize - 1.f, maxSize - 10),
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maxSize/2.f - 10.f, maxSize/2.f - 20.f);
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}
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private:
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static const int kPad = 5;
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static const int kMaxSize = 300;
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static const int kDrawOffset = kMaxSize + kPad;
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static const int kImageWidth = 4 * kDrawOffset + kPad;
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static const int kImageHeight = 3 * kDrawOffset + kPad;
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SkTDArray<SkRRect> fRRects;
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typedef GM INHERITED;
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};
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///////////////////////////////////////////////////////////////////////////////
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DEF_GM( return new BigRRectAAEffectGM (); )
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}
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#endif
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