3329cceab5
This reverts commit f833215420.
Reason for revert: <INSERT REASONING HERE>
Original change's description:
> Make it possible to query GrXPFactory for dst texture without GrPipelineAnalysis.
>
> Change-Id: I8c140eb4e3e5f2d21ecbf8f8f3c8533dc7f50e7c
> Reviewed-on: https://skia-review.googlesource.com/7316
> Commit-Queue: Brian Salomon <bsalomon@google.com>
> Reviewed-by: Greg Daniel <egdaniel@google.com>
>
TBR=egdaniel@google.com,bsalomon@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
Change-Id: I790afb9a01422cb4c2d3a4be4ecd20e8c4466b29
Reviewed-on: https://skia-review.googlesource.com/7342
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
81 lines
3.0 KiB
C++
81 lines
3.0 KiB
C++
/*
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* Copyright 2014 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 GrPorterDuffXferProcessor_DEFINED
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#define GrPorterDuffXferProcessor_DEFINED
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#include "GrTypes.h"
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#include "GrXferProcessor.h"
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#include "SkBlendMode.h"
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class GrProcOptInfo;
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// See the comment above GrXPFactory's definition about this warning suppression.
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#if defined(__GNUC__) || defined(__clang)
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
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#endif
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class GrPorterDuffXPFactory : public GrXPFactory {
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public:
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static const GrXPFactory* Get(SkBlendMode blendMode);
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void getInvariantBlendedColor(const GrProcOptInfo& colorPOI,
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GrXPFactory::InvariantBlendedColor*) const override;
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/** Because src-over is so common we special case it for performance reasons. If this returns
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null then the SimpleSrcOverXP() below should be used. */
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static GrXferProcessor* CreateSrcOverXferProcessor(const GrCaps& caps,
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const GrPipelineAnalysis&,
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bool hasMixedSamples,
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const GrXferProcessor::DstTexture*);
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/** This XP implements non-LCD src-over using hw blend with no optimizations. It is returned
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by reference because it is global and its ref-cnting methods are not thread safe. */
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static const GrXferProcessor& SimpleSrcOverXP();
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static inline void SrcOverInvariantBlendedColor(
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GrColor inputColor,
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GrColorComponentFlags validColorFlags,
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bool isOpaque,
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GrXPFactory::InvariantBlendedColor* blendedColor) {
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if (!isOpaque) {
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blendedColor->fWillBlendWithDst = true;
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blendedColor->fKnownColorFlags = kNone_GrColorComponentFlags;
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return;
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}
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blendedColor->fWillBlendWithDst = false;
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blendedColor->fKnownColor = inputColor;
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blendedColor->fKnownColorFlags = validColorFlags;
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}
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static bool SrcOverWillNeedDstTexture(const GrCaps&, const GrPipelineAnalysis&);
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private:
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constexpr GrPorterDuffXPFactory(SkBlendMode);
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GrXferProcessor* onCreateXferProcessor(const GrCaps& caps,
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const GrPipelineAnalysis&,
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bool hasMixedSamples,
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const DstTexture*) const override;
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bool onWillReadDstColor(const GrCaps&, const GrPipelineAnalysis&) const override;
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GR_DECLARE_XP_FACTORY_TEST;
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static void TestGetXPOutputTypes(const GrXferProcessor*, int* outPrimary, int* outSecondary);
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SkBlendMode fBlendMode;
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friend class GrPorterDuffTest; // for TestGetXPOutputTypes()
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typedef GrXPFactory INHERITED;
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};
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#if defined(__GNUC__) || defined(__clang)
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#pragma GCC diagnostic pop
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#endif
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#endif
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