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>
130 lines
4.6 KiB
C++
130 lines
4.6 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 "GrContext.h"
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#include "GrRenderTargetContextPriv.h"
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#include "SkRRect.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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namespace skiagm {
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///////////////////////////////////////////////////////////////////////////////
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class BigRRectAAEffectGM : public GM {
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public:
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BigRRectAAEffectGM(const SkRRect& rrect, const char* name)
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: fRRect(rrect)
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, fName(name) {
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this->setBGColor(sk_tool_utils::color_to_565(SK_ColorBLUE));
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// Each test case draws the rrect with gaps around it.
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fTestWidth = SkScalarCeilToInt(rrect.width()) + 2 * kGap;
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fTestHeight = SkScalarCeilToInt(rrect.height()) + 2 * kGap;
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// Add a pad between test cases.
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fTestOffsetX = fTestWidth + kPad;
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fTestOffsetY = fTestHeight + kPad;
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// We draw two tests in x (fill and inv-fill) and pad around
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// all four sides of the image.
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fWidth = 2 * fTestOffsetX + kPad;
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fHeight = fTestOffsetY + kPad;
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}
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protected:
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SkString onShortName() override {
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SkString name;
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name.printf("big_rrect_%s_aa_effect", fName);
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return name;
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}
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SkISize onISize() override { return SkISize::Make(fWidth, fHeight); }
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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 (!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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int y = kPad;
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int x = kPad;
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constexpr GrPrimitiveEdgeType kEdgeTypes[] = {
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kFillAA_GrProcessorEdgeType,
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kInverseFillAA_GrProcessorEdgeType,
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};
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SkRect testBounds = SkRect::MakeIWH(fTestWidth, fTestHeight);
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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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canvas->save();
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canvas->translate(SkIntToScalar(x), SkIntToScalar(y));
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// Draw a background for the test case
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SkPaint paint;
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paint.setColor(SK_ColorWHITE);
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canvas->drawRect(testBounds, paint);
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SkRRect rrect = fRRect;
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rrect.offset(SkIntToScalar(x + kGap), SkIntToScalar(y + kGap));
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sk_sp<GrFragmentProcessor> fp(GrRRectEffect::Make(edgeType, rrect));
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SkASSERT(fp);
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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 = testBounds;
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bounds.offset(SkIntToScalar(x), SkIntToScalar(y));
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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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}
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canvas->restore();
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x = x + fTestOffsetX;
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}
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}
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private:
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// pad between test cases
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static constexpr int kPad = 7;
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// gap between rect for each case that is rendered and exterior of rrect
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static constexpr int kGap = 3;
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SkRRect fRRect;
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int fWidth;
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int fHeight;
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int fTestWidth;
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int fTestHeight;
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int fTestOffsetX;
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int fTestOffsetY;
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const char* fName;
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typedef GM INHERITED;
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};
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///////////////////////////////////////////////////////////////////////////////
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// This value is motivated by bug chromium:477684. It has to be large to cause overflow in
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// the shader
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constexpr int kSize = 700;
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DEF_GM( return new BigRRectAAEffectGM (SkRRect::MakeRect(SkRect::MakeIWH(kSize, kSize)), "rect"); )
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DEF_GM( return new BigRRectAAEffectGM (SkRRect::MakeOval(SkRect::MakeIWH(kSize, kSize)), "circle"); )
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DEF_GM( return new BigRRectAAEffectGM (SkRRect::MakeOval(SkRect::MakeIWH(kSize - 1, kSize - 10)), "ellipse"); )
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// The next two have small linear segments between the corners
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DEF_GM( return new BigRRectAAEffectGM (SkRRect::MakeRectXY(SkRect::MakeIWH(kSize - 1, kSize - 10), kSize/2.f - 10.f, kSize/2.f - 10.f), "circular_corner"); )
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DEF_GM( return new BigRRectAAEffectGM (SkRRect::MakeRectXY(SkRect::MakeIWH(kSize - 1, kSize - 10), kSize/2.f - 10.f, kSize/2.f - 15.f), "elliptical_corner"); )
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}
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#endif
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