A geometry that is created from a vertices object. More...

#include <vertices_geometry.h>

Inheritance diagram for impeller::VerticesGeometry:

Public Member Functions
virtual GeometryResult	GetPositionUVColorBuffer (Rect texture_coverage, Matrix effect_transform, const ContentContext &renderer, const Entity &entity, RenderPass &pass) const =0

virtual bool	HasVertexColors () const =0

virtual bool	HasTextureCoordinates () const =0

virtual std::optional< Rect >	GetTextureCoordinateCoverage () const =0

Public Member Functions inherited from impeller::Geometry
virtual	~Geometry ()

virtual GeometryResult	GetPositionBuffer (const ContentContext &renderer, const Entity &entity, RenderPass &pass) const =0

virtual GeometryResult::Mode	GetResultMode () const

virtual std::optional< Rect >	GetCoverage (const Matrix &transform) const =0
	The coverage rectangle of this geometry, transformed by the `transform` argument.

virtual bool	CoversArea (const Matrix &transform, const IRect &rect) const
	Determines if this geometry, transformed by the given `transform`, will completely cover all of the pixels within the given integer `rect`.

virtual bool	IsAxisAlignedRect () const

virtual bool	CanApplyMaskFilter () const

virtual Scalar	ComputeAlphaCoverage (const Matrix &transform) const

Additional Inherited Members
Static Public Member Functions inherited from impeller::Geometry
static std::unique_ptr< Geometry >	MakeFillPath (const flutter::DlPath &path, std::optional< Rect > inner_rect=std::nullopt)

static std::unique_ptr< Geometry >	MakeStrokePath (const flutter::DlPath &path, const StrokeParameters &stroke={})

static std::unique_ptr< Geometry >	MakeCover ()

static std::unique_ptr< Geometry >	MakeRect (const Rect &rect)

static std::unique_ptr< Geometry >	MakeOval (const Rect &rect)

static std::unique_ptr< Geometry >	MakeLine (const Point &p0, const Point &p1, const StrokeParameters &stroke)

static std::unique_ptr< Geometry >	MakeCircle (const Point &center, Scalar radius)

static std::unique_ptr< Geometry >	MakeStrokedCircle (const Point &center, Scalar radius, Scalar stroke_width)

static std::unique_ptr< Geometry >	MakeFilledArc (const Rect &oval_bounds, Degrees start, Degrees sweep, bool include_center)

static std::unique_ptr< Geometry >	MakeStrokedArc (const Rect &oval_bounds, Degrees start, Degrees sweep, const StrokeParameters &stroke)

static std::unique_ptr< Geometry >	MakeRoundRect (const Rect &rect, const Size &radii)

static std::unique_ptr< Geometry >	MakeRoundSuperellipse (const Rect &rect, Scalar corner_radius)

static Scalar	ComputeStrokeAlphaCoverage (const Matrix &entity, Scalar stroke_width)
	Compute an alpha value to simulate lower coverage of fractional pixel strokes.

static GeometryResult	ComputePositionGeometry (const ContentContext &renderer, const Tessellator::VertexGenerator &generator, const Entity &entity, RenderPass &pass)

Detailed Description

A geometry that is created from a vertices object.

Definition at line 13 of file vertices_geometry.h.

Member Function Documentation

◆ GetPositionUVColorBuffer()

virtual GeometryResult impeller::VerticesGeometry::GetPositionUVColorBuffer	(	Rect	texture_coverage,
		Matrix	effect_transform,
		const ContentContext &	renderer,
		const Entity &	entity,
		RenderPass &	pass
	)		const