00b2cca300
This was the only non-test user of GrXPFactory::isConstantPreCoverageBlendedColor which is now removed. Change-Id: Ic1c130d30a44e1a955b89f8912433a3c9df2e61e Reviewed-on: https://skia-review.googlesource.com/8776 Reviewed-by: Greg Daniel <egdaniel@google.com> Commit-Queue: Brian Salomon <bsalomon@google.com>
72 lines
2.7 KiB
C++
72 lines
2.7 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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/** 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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/** Returns a simple non-LCD porter duff blend XP with no optimizations or coverage. */
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static sk_sp<GrXferProcessor> CreateNoCoverageXP(SkBlendMode);
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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 bool WillSrcOverReadDst(const GrProcOptInfo& colorInput,
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const GrProcOptInfo& coverageInput);
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static bool IsSrcOverPreCoverageBlendedColorConstant(const GrProcOptInfo& colorInput,
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GrColor* color);
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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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bool willReadsDst(const GrProcOptInfo&, const GrProcOptInfo&) const override;
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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 willReadDstInShader(const GrCaps&, ColorType, CoverageType) 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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