649a3411f9
The first phase of deferring GrPipeline creation until flush will apply only to GrDrawOp subclasses that do not derive from GrMeshDrawOp. This change prepares for that by creating separate draw functions on GrRenderTargetContext for GrMeshDrawOp-derived ops. This is temporary and will incrementally be undone as pipeline-creation deferral rolls out to the GrMeshDrawOps in a later phase of this work. Change-Id: I0f5b71fe913f3273cfe9e965f7d8bbe7f01ad0ef Reviewed-on: https://skia-review.googlesource.com/9481 Commit-Queue: Brian Salomon <bsalomon@google.com> Reviewed-by: Robert Phillips <robertphillips@google.com>
261 lines
9.2 KiB
C++
261 lines
9.2 KiB
C++
/*
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* Copyright 2012 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 "GrContext.h"
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#include "GrRenderTargetContextPriv.h"
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#include "effects/GrRRectEffect.h"
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#include "ops/GrDrawOp.h"
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#include "ops/GrRectOpFactory.h"
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#endif
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#include "SkRRect.h"
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namespace skiagm {
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///////////////////////////////////////////////////////////////////////////////
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class RRectGM : public GM {
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public:
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enum Type {
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kBW_Draw_Type,
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kAA_Draw_Type,
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kBW_Clip_Type,
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kAA_Clip_Type,
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kEffect_Type,
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};
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RRectGM(Type type) : fType(type) { }
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protected:
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void onOnceBeforeDraw() override {
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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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SkString onShortName() override {
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SkString name("rrect");
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switch (fType) {
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case kBW_Draw_Type:
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name.append("_draw_bw");
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break;
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case kAA_Draw_Type:
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name.append("_draw_aa");
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break;
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case kBW_Clip_Type:
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name.append("_clip_bw");
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break;
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case kAA_Clip_Type:
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name.append("_clip_aa");
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break;
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case kEffect_Type:
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name.append("_effect");
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break;
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}
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return name;
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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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GrRenderTargetContext* renderTargetContext =
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canvas->internal_private_accessTopLayerRenderTargetContext();
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if (kEffect_Type == fType && !renderTargetContext) {
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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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if (kAA_Draw_Type == fType) {
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paint.setAntiAlias(true);
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}
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const SkRect kMaxTileBound = SkRect::MakeWH(SkIntToScalar(kTileX),
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SkIntToScalar(kTileY));
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#ifdef SK_DEBUG
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const SkRect kMaxImageBound = SkRect::MakeWH(SkIntToScalar(kImageWidth),
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SkIntToScalar(kImageHeight));
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#endif
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#if SK_SUPPORT_GPU
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int lastEdgeType = (kEffect_Type == fType) ? kLast_GrProcessorEdgeType: 0;
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#else
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int lastEdgeType = 0;
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#endif
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int y = 1;
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for (int et = 0; et <= lastEdgeType; ++et) {
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int x = 1;
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for (int curRRect = 0; curRRect < kNumRRects; ++curRRect) {
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bool drew = true;
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#ifdef SK_DEBUG
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SkASSERT(kMaxTileBound.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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if (kEffect_Type == fType) {
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#if SK_SUPPORT_GPU
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SkRRect rrect = fRRects[curRRect];
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rrect.offset(SkIntToScalar(x), SkIntToScalar(y));
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GrPrimitiveEdgeType edgeType = (GrPrimitiveEdgeType) et;
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sk_sp<GrFragmentProcessor> fp(GrRRectEffect::Make(edgeType, rrect));
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if (fp) {
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GrPaint grPaint;
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grPaint.setXPFactory(GrPorterDuffXPFactory::Get(SkBlendMode::kSrc));
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grPaint.addCoverageFragmentProcessor(std::move(fp));
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SkRect bounds = rrect.getBounds();
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bounds.outset(2.f, 2.f);
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std::unique_ptr<GrMeshDrawOp> op(GrRectOpFactory::MakeNonAAFill(
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0xff000000, SkMatrix::I(), bounds, nullptr, nullptr));
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renderTargetContext->priv().testingOnly_addMeshDrawOp(
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std::move(grPaint), GrAAType::kNone, std::move(op));
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} else {
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drew = false;
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}
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#endif
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} else if (kBW_Clip_Type == fType || kAA_Clip_Type == fType) {
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bool aaClip = (kAA_Clip_Type == fType);
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canvas->clipRRect(fRRects[curRRect], aaClip);
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canvas->drawRect(kMaxTileBound, paint);
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} else {
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canvas->drawRRect(fRRects[curRRect], paint);
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}
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canvas->restore();
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if (drew) {
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x = x + kTileX;
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if (x > kImageWidth) {
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x = 1;
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y += kTileY;
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}
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}
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}
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if (x != 1) {
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y += kTileY;
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}
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}
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}
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void setUpRRects() {
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// each RRect must fit in a 0x0 -> (kTileX-2)x(kTileY-2) block. These will be tiled across
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// the screen in kTileX x kTileY tiles. The extra empty pixels on each side are for AA.
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// simple cases
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fRRects[0].setRect(SkRect::MakeWH(kTileX-2, kTileY-2));
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fRRects[1].setOval(SkRect::MakeWH(kTileX-2, kTileY-2));
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fRRects[2].setRectXY(SkRect::MakeWH(kTileX-2, kTileY-2), 10, 10);
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fRRects[3].setRectXY(SkRect::MakeWH(kTileX-2, kTileY-2), 10, 5);
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// small circular corners are an interesting test case for gpu clipping
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fRRects[4].setRectXY(SkRect::MakeWH(kTileX-2, kTileY-2), 1, 1);
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fRRects[5].setRectXY(SkRect::MakeWH(kTileX-2, kTileY-2), 0.5f, 0.5f);
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fRRects[6].setRectXY(SkRect::MakeWH(kTileX-2, kTileY-2), 0.2f, 0.2f);
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// The first complex case needs special handling since it is a square
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fRRects[kNumSimpleCases].setRectRadii(SkRect::MakeWH(kTileY-2, kTileY-2), gRadii[0]);
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for (size_t i = 1; i < SK_ARRAY_COUNT(gRadii); ++i) {
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fRRects[kNumSimpleCases+i].setRectRadii(SkRect::MakeWH(kTileX-2, kTileY-2), gRadii[i]);
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}
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}
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private:
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Type fType;
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static constexpr int kImageWidth = 640;
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static constexpr int kImageHeight = 480;
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static constexpr int kTileX = 80;
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static constexpr int kTileY = 40;
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static constexpr int kNumSimpleCases = 7;
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static constexpr int kNumComplexCases = 35;
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static const SkVector gRadii[kNumComplexCases][4];
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static constexpr int kNumRRects = kNumSimpleCases + kNumComplexCases;
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SkRRect fRRects[kNumRRects];
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typedef GM INHERITED;
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};
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// Radii for the various test cases. Order is UL, UR, LR, LL
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const SkVector RRectGM::gRadii[kNumComplexCases][4] = {
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// a circle
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{ { kTileY, kTileY }, { kTileY, kTileY }, { kTileY, kTileY }, { kTileY, kTileY } },
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// odd ball cases
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{ { 8, 8 }, { 32, 32 }, { 8, 8 }, { 32, 32 } },
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{ { 16, 8 }, { 8, 16 }, { 16, 8 }, { 8, 16 } },
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{ { 0, 0 }, { 16, 16 }, { 8, 8 }, { 32, 32 } },
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// UL
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{ { 30, 30 }, { 0, 0 }, { 0, 0 }, { 0, 0 } },
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{ { 30, 15 }, { 0, 0 }, { 0, 0 }, { 0, 0 } },
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{ { 15, 30 }, { 0, 0 }, { 0, 0 }, { 0, 0 } },
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// UR
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{ { 0, 0 }, { 30, 30 }, { 0, 0 }, { 0, 0 } },
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{ { 0, 0 }, { 30, 15 }, { 0, 0 }, { 0, 0 } },
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{ { 0, 0 }, { 15, 30 }, { 0, 0 }, { 0, 0 } },
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// LR
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{ { 0, 0 }, { 0, 0 }, { 30, 30 }, { 0, 0 } },
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{ { 0, 0 }, { 0, 0 }, { 30, 15 }, { 0, 0 } },
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{ { 0, 0 }, { 0, 0 }, { 15, 30 }, { 0, 0 } },
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// LL
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{ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 30, 30 } },
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{ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 30, 15 } },
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{ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 15, 30 } },
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// over-sized radii
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{ { 0, 0 }, { 100, 400 }, { 0, 0 }, { 0, 0 } },
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{ { 0, 0 }, { 400, 400 }, { 0, 0 }, { 0, 0 } },
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{ { 400, 400 }, { 400, 400 }, { 400, 400 }, { 400, 400 } },
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// circular corner tabs
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{ { 0, 0 }, { 20, 20 }, { 20, 20 }, { 0, 0 } },
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{ { 20, 20 }, { 20, 20 }, { 0, 0 }, { 0, 0 } },
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{ { 0, 0 }, { 0, 0 }, { 20, 20 }, { 20, 20 } },
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{ { 20, 20 }, { 0, 0 }, { 0, 0 }, { 20, 20 } },
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// small radius circular corner tabs
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{ { 0, 0 }, { 0.2f, 0.2f }, { 0.2f, 0.2f }, { 0, 0 } },
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{ { 0.3f, 0.3f }, { 0.3f, .3f }, { 0, 0 }, { 0, 0 } },
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// single circular corner cases
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{ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 15, 15 } },
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{ { 0, 0 }, { 0, 0 }, { 15, 15 }, { 0, 0 } },
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{ { 0, 0 }, { 15, 15 }, { 0, 0 }, { 0, 0 } },
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{ { 15, 15 }, { 0, 0 }, { 0, 0 }, { 0, 0 } },
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// nine patch elliptical
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{ { 5, 7 }, { 8, 7 }, { 8, 12 }, { 5, 12 } },
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{ { 0, 7 }, { 8, 7 }, { 8, 12 }, { 0, 12 } },
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// nine patch elliptical, small radii
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{ { 0.4f, 7 }, { 8, 7 }, { 8, 12 }, { 0.4f, 12 } },
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{ { 0.4f, 0.4f }, { 8, 0.4f }, { 8, 12 }, { 0.4f, 12 } },
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{ { 20, 0.4f }, { 18, 0.4f }, { 18, 0.4f }, { 20, 0.4f } },
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{ { 0.3f, 0.4f }, { 0.3f, 0.4f }, { 0.3f, 0.4f }, { 0.3f, 0.4f } },
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};
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///////////////////////////////////////////////////////////////////////////////
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DEF_GM( return new RRectGM(RRectGM::kAA_Draw_Type); )
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DEF_GM( return new RRectGM(RRectGM::kBW_Draw_Type); )
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DEF_GM( return new RRectGM(RRectGM::kAA_Clip_Type); )
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DEF_GM( return new RRectGM(RRectGM::kBW_Clip_Type); )
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#if SK_SUPPORT_GPU
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DEF_GM( return new RRectGM(RRectGM::kEffect_Type); )
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#endif
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}
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