c7635fa374
This is split out of https://codereview.chromium.org/2215323003/ (Start using RenderTargetProxy (omnibus)) GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=3841 CQ_INCLUDE_TRYBOTS=master.client.skia.android:Test-Android-Clang-Nexus5-GPU-Adreno330-arm-Debug-GN_Android-Trybot Change-Id: I1a47f19ed1ac0c249e6ccac8db74095d7f456db4 Reviewed-on: https://skia-review.googlesource.com/3841 Commit-Queue: Robert Phillips <robertphillips@google.com> Reviewed-by: Brian Salomon <bsalomon@google.com>
50 lines
1.7 KiB
C
50 lines
1.7 KiB
C
/*
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* Copyright 2016 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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#ifndef GrGrInstancedPipelineInfo_DEFINED
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#define GrGrInstancedPipelineInfo_DEFINED
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#include "GrRenderTargetProxy.h"
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/**
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* Provides info about the pipeline that GrInstancedRendering needs in order to select appropriate
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* drawing algorithms.
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*/
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struct GrInstancedPipelineInfo {
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GrInstancedPipelineInfo(const GrRenderTargetProxy* rtp)
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: fIsMultisampled(rtp->isStencilBufferMultisampled())
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, fIsMixedSampled(rtp->isMixedSampled())
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, fIsRenderingToFloat(GrPixelConfigIsFloatingPoint(rtp->desc().fConfig))
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, fColorDisabled(false)
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, fDrawingShapeToStencil(false)
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, fCanDiscard(false) {
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}
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bool canUseCoverageAA() const {
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return !fIsMultisampled || (fIsMixedSampled && !fDrawingShapeToStencil);
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}
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bool fIsMultisampled : 1;
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bool fIsMixedSampled : 1;
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bool fIsRenderingToFloat : 1;
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bool fColorDisabled : 1;
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/**
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* Indicates that the instanced renderer should take extra precautions to ensure the shape gets
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* drawn correctly to the stencil buffer (e.g. no coverage AA). NOTE: this does not mean a
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* stencil test is or is not active.
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*/
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bool fDrawingShapeToStencil : 1;
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/**
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* Indicates that the instanced renderer can use processors with discard instructions. This
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* should not be set if the shader will use derivatives, automatic mipmap LOD, or other features
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* that depend on neighboring pixels. Some draws will fail to create if this is not set.
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*/
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bool fCanDiscard : 1;
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};
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#endif
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