#include <GrPathTessellationShader.h>

Inheritance diagram for GrPathTessellationShader:

Classes
class	Impl

Static Public Member Functions
static GrPathTessellationShader *	MakeSimpleTriangleShader (SkArenaAlloc *, const SkMatrix &viewMatrix, const SkPMColor4f &)

static GrPathTessellationShader *	Make (const GrShaderCaps &, SkArenaAlloc *, const SkMatrix &viewMatrix, const SkPMColor4f &, PatchAttribs)

static const GrUserStencilSettings *	StencilPathSettings (GrFillRule fillRule)

static const GrUserStencilSettings *	TestAndResetStencilSettings (bool isInverseFill=false)

static const GrPipeline *	MakeStencilOnlyPipeline (const ProgramArgs &, GrAAType, const GrAppliedHardClip &, GrPipeline::InputFlags=GrPipeline::InputFlags::kNone)

Static Public Member Functions inherited from GrTessellationShader
static const GrPipeline *	MakePipeline (const ProgramArgs &, GrAAType, GrAppliedClip &&, GrProcessorSet &&)

static GrProgramInfo *	MakeProgram (const ProgramArgs &args, const GrTessellationShader shader, const GrPipeline pipeline, const GrUserStencilSettings *stencil)

static const char *	WangsFormulaSkSL ()

Static Public Member Functions inherited from GrGeometryProcessor
static uint32_t	ComputeCoordTransformsKey (const GrFragmentProcessor &fp)

Protected Types
using	PatchAttribs = skgpu::tess::PatchAttribs

Protected Member Functions
	GrPathTessellationShader (ClassID classID, GrPrimitiveType primitiveType, const SkMatrix &viewMatrix, const SkPMColor4f &color, PatchAttribs attribs)

Protected Member Functions inherited from GrGeometryProcessor
void	setVertexAttributes (const Attribute *attrs, int attrCount, size_t stride)

void	setInstanceAttributes (const Attribute *attrs, int attrCount, size_t stride)

void	setVertexAttributesWithImplicitOffsets (const Attribute *attrs, int attrCount)

void	setInstanceAttributesWithImplicitOffsets (const Attribute *attrs, int attrCount)

void	setTextureSamplerCnt (int cnt)

Protected Member Functions inherited from GrProcessor
	GrProcessor (ClassID classID)

	GrProcessor (const GrProcessor &)=delete

GrProcessor &	operator= (const GrProcessor &)=delete

Protected Attributes
const PatchAttribs	fAttribs

Protected Attributes inherited from GrProcessor
const ClassID	fClassID

Static Protected Attributes
static constexpr size_t	kMiddleOutVertexStride = 2 * sizeof(float)

Additional Inherited Members
Public Types inherited from GrProcessor
enum	ClassID { kNull_ClassID , kAttributeTestProcessor_ClassID , kBigKeyProcessor_ClassID , kBlendFragmentProcessor_ClassID , kBlockInputFragmentProcessor_ClassID , kButtCapStrokedCircleGeometryProcessor_ClassID , kCircleGeometryProcessor_ClassID , kCircularRRectEffect_ClassID , kClockwiseTestProcessor_ClassID , kColorTableEffect_ClassID , kCoverageSetOpXP_ClassID , kCustomXP_ClassID , kDashingCircleEffect_ClassID , kDashingLineEffect_ClassID , kDefaultGeoProc_ClassID , kDeviceSpace_ClassID , kDIEllipseGeometryProcessor_ClassID , kDisableColorXP_ClassID , kDrawAtlasPathShader_ClassID , kEllipseGeometryProcessor_ClassID , kEllipticalRRectEffect_ClassID , kFwidthSquircleTestProcessor_ClassID , kGP_ClassID , kGrBicubicEffect_ClassID , kGrBitmapTextGeoProc_ClassID , kGrColorSpaceXformEffect_ClassID , kGrConicEffect_ClassID , kGrConvexPolyEffect_ClassID , kGrDiffuseLightingEffect_ClassID , kGrDisplacementMapEffect_ClassID , kGrDistanceFieldA8TextGeoProc_ClassID , kGrDistanceFieldLCDTextGeoProc_ClassID , kGrDistanceFieldPathGeoProc_ClassID , kGrFillRRectOp_Processor_ClassID , kGrGaussianConvolutionFragmentProcessor_ClassID , kGrMatrixConvolutionEffect_ClassID , kGrMatrixEffect_ClassID , kGrMeshTestProcessor_ClassID , kGrMorphologyEffect_ClassID , kGrPerlinNoise2Effect_ClassID , kGrPipelineDynamicStateTestProcessor_ClassID , kGrQuadEffect_ClassID , kGrRRectShadowGeoProc_ClassID , kGrSkSLFP_ClassID , kGrSpecularLightingEffect_ClassID , kGrTextureEffect_ClassID , kGrUnrolledBinaryGradientColorizer_ClassID , kGrYUVtoRGBEffect_ClassID , kHighPrecisionFragmentProcessor_ClassID , kLatticeGP_ClassID , kPDLCDXferProcessor_ClassID , kPorterDuffXferProcessor_ClassID , kPremulFragmentProcessor_ClassID , kQuadEdgeEffect_ClassID , kQuadPerEdgeAAGeometryProcessor_ClassID , kSeriesFragmentProcessor_ClassID , kShaderPDXferProcessor_ClassID , kSurfaceColorProcessor_ClassID , kSwizzleFragmentProcessor_ClassID , kTessellate_BoundingBoxShader_ClassID , kTessellate_GrModulateAtlasCoverageEffect_ClassID , kTessellate_GrStrokeTessellationShader_ClassID , kTessellate_HullShader_ClassID , kTessellate_MiddleOutShader_ClassID , kTessellate_SimpleTriangleShader_ClassID , kTessellationTestTriShader_ClassID , kTestFP_ClassID , kTestRectOp_ClassID , kVertexColorSpaceBenchGP_ClassID , kVerticesGP_ClassID }

Public Member Functions inherited from GrTessellationShader
	GrTessellationShader (ClassID classID, GrPrimitiveType primitiveType, const SkMatrix &viewMatrix, const SkPMColor4f &color)

GrPrimitiveType	primitiveType () const

const SkMatrix &	viewMatrix () const

const SkPMColor4f &	color () const

Public Member Functions inherited from GrGeometryProcessor
	GrGeometryProcessor (ClassID)

int	numTextureSamplers () const

const TextureSampler &	textureSampler (int index) const

int	numVertexAttributes () const

const AttributeSet &	vertexAttributes () const

int	numInstanceAttributes () const

const AttributeSet &	instanceAttributes () const

bool	hasVertexAttributes () const

bool	hasInstanceAttributes () const

size_t	vertexStride () const

size_t	instanceStride () const

virtual void	addToKey (const GrShaderCaps &, skgpu::KeyBuilder *) const =0

void	getAttributeKey (skgpu::KeyBuilder *b) const

virtual std::unique_ptr< ProgramImpl >	makeProgramImpl (const GrShaderCaps &) const =0

Public Member Functions inherited from GrProcessor
virtual	~GrProcessor ()=default

virtual const char *	name () const =0

void *	operator new (size_t size)

void *	operator new (size_t object_size, size_t footer_size)

void	operator delete (void *target)

void *	operator new (size_t size, void *placement)

void	operator delete (void target, void placement)

template<typename T >
const T &	cast () const

ClassID	classID () const

Static Public Attributes inherited from GrGeometryProcessor
static constexpr int	kCoordTransformKeyBits = 4

Static Protected Member Functions inherited from GrGeometryProcessor
static Attribute	MakeColorAttribute (const char *name, bool wideColor)

Detailed Description

Definition at line 15 of file GrPathTessellationShader.h.

Member Typedef Documentation

◆ PatchAttribs

using GrPathTessellationShader::PatchAttribs = skgpu::tess::PatchAttribs

protected

Definition at line 17 of file GrPathTessellationShader.h.

Constructor & Destructor Documentation

◆ GrPathTessellationShader()

GrPathTessellationShader::GrPathTessellationShader	(	ClassID	classID,
		GrPrimitiveType	primitiveType,
		const SkMatrix &	viewMatrix,
		const SkPMColor4f &	color,
		PatchAttribs	attribs
	)

inlineprotected

Definition at line 110 of file GrPathTessellationShader.h.

            : GrTessellationShader(classID, primitiveType, viewMatrix, color)
            , fAttribs(attribs) {
    }

Member Function Documentation

◆ Make()

GrPathTessellationShader * GrPathTessellationShader::Make	(	const GrShaderCaps &	shaderCaps,
		SkArenaAlloc *	arena,
		const SkMatrix &	viewMatrix,
		const SkPMColor4f &	color,
		PatchAttribs	attribs
	)

static

Definition at line 256 of file GrPathTessellationShader.cpp.

                                                                               {
    // We should use explicit curve type when, and only when, there isn't infinity support.
    // Otherwise the GPU can infer curve type based on infinity.
    SkASSERT(shaderCaps.fInfinitySupport != (attribs & PatchAttribs::kExplicitCurveType));
    return arena->make<MiddleOutShader>(shaderCaps, viewMatrix, color, attribs);
}

◆ MakeSimpleTriangleShader()

GrPathTessellationShader * GrPathTessellationShader::MakeSimpleTriangleShader	(	SkArenaAlloc *	arena,
		const SkMatrix &	viewMatrix,
		const SkPMColor4f &	color
	)

static

Definition at line 267 of file GrPathTessellationShader.cpp.

                                                                                   {
    return arena->make<SimpleTriangleShader>(viewMatrix, color);
}

◆ MakeStencilOnlyPipeline()

const GrPipeline * GrPathTessellationShader::MakeStencilOnlyPipeline	(	const ProgramArgs &	args,
		GrAAType	aaType,
		const GrAppliedHardClip &	hardClip,
		GrPipeline::InputFlags	pipelineFlags = `GrPipeline::InputFlags::kNone`
	)

static

Definition at line 272 of file GrPathTessellationShader.cpp.

                                            {
    GrPipeline::InitArgs pipelineArgs;
    pipelineArgs.fInputFlags = pipelineFlags;
    pipelineArgs.fCaps = args.fCaps;
    return args.fArena->make<GrPipeline>(pipelineArgs,
                                         GrDisableColorXPFactory::MakeXferProcessor(),
                                         hardClip);
}

◆ StencilPathSettings()

static const GrUserStencilSettings * GrPathTessellationShader::StencilPathSettings ( GrFillRule fillRule )

inlinestatic

Definition at line 47 of file GrPathTessellationShader.h.

                                                                                 {
        // Increments clockwise triangles and decrements counterclockwise. Used for "winding" fill.
        constexpr static GrUserStencilSettings kIncrDecrStencil(
            GrUserStencilSettings::StaticInitSeparate<
                0x0000,                                0x0000,
                GrUserStencilTest::kAlwaysIfInClip,    GrUserStencilTest::kAlwaysIfInClip,
                0xffff,                                0xffff,
                GrUserStencilOp::kIncWrap,             GrUserStencilOp::kDecWrap,
                GrUserStencilOp::kKeep,                GrUserStencilOp::kKeep,
                0xffff,                                0xffff>());
 
        // Inverts the bottom stencil bit. Used for "even/odd" fill.
        constexpr static GrUserStencilSettings kInvertStencil(
            GrUserStencilSettings::StaticInit<
                0x0000,
                GrUserStencilTest::kAlwaysIfInClip,
                0xffff,
                GrUserStencilOp::kInvert,
                GrUserStencilOp::kKeep,
                0x0001>());
 
        return (fillRule == GrFillRule::kNonzero) ? &kIncrDecrStencil : &kInvertStencil;
    }

◆ TestAndResetStencilSettings()

static const GrUserStencilSettings * GrPathTessellationShader::TestAndResetStencilSettings ( bool isInverseFill = false )

inlinestatic

Definition at line 74 of file GrPathTessellationShader.h.

                                                                                                {
        constexpr static GrUserStencilSettings kTestAndResetStencil(
            GrUserStencilSettings::StaticInit<
                0x0000,
                // No need to check the clip because the previous stencil pass will have only
                // written to samples already inside the clip.
                GrUserStencilTest::kNotEqual,
                0xffff,
                GrUserStencilOp::kZero,
                GrUserStencilOp::kKeep,
                0xffff>());
 
        constexpr static GrUserStencilSettings kTestAndResetStencilInverted(
            GrUserStencilSettings::StaticInit<
                0x0000,
                // No need to check the clip because the previous stencil pass will have only
                // written to samples already inside the clip.
                GrUserStencilTest::kEqual,
                0xffff,
                GrUserStencilOp::kKeep,
                GrUserStencilOp::kZero,
                0xffff>());
 
        return isInverseFill ? &kTestAndResetStencilInverted : &kTestAndResetStencil;
    }

Member Data Documentation

◆ fAttribs

const PatchAttribs GrPathTessellationShader::fAttribs

protected

Definition at line 147 of file GrPathTessellationShader.h.

◆ kMiddleOutVertexStride

constexpr size_t GrPathTessellationShader::kMiddleOutVertexStride = 2 * sizeof(float)

staticconstexprprotected

Definition at line 108 of file GrPathTessellationShader.h.

The documentation for this class was generated from the following files:

third_party/skia/src/gpu/ganesh/tessellate/GrPathTessellationShader.h
third_party/skia/src/gpu/ganesh/tessellate/GrPathTessellationShader.cpp

Classes

Static Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Static Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ PatchAttribs

Constructor & Destructor Documentation

◆ GrPathTessellationShader()

Member Function Documentation

◆ Make()

◆ MakeSimpleTriangleShader()

◆ MakeStencilOnlyPipeline()

◆ StencilPathSettings()

◆ TestAndResetStencilSettings()

Member Data Documentation

◆ fAttribs

◆ kMiddleOutVertexStride