SkVertices Class Reference

#include <SkVertices.h>

Inheritance diagram for SkVertices:

Classes
class	Builder
struct	Desc
struct	Sizes

Public Types
enum	VertexMode { kTriangles_VertexMode , kTriangleStrip_VertexMode , kTriangleFan_VertexMode , kLast_VertexMode = kTriangleFan_VertexMode }
enum	BuilderFlags { kHasTexCoords_BuilderFlag = 1 << 0 , kHasColors_BuilderFlag = 1 << 1 }

Public Member Functions
uint32_t	uniqueID () const
const SkRect &	bounds () const
size_t	approximateSize () const
SkVerticesPriv	priv ()
const SkVerticesPriv	priv () const
Public Member Functions inherited from SkNVRefCnt< SkVertices >
	SkNVRefCnt ()
	~SkNVRefCnt ()
bool	unique () const
void	ref () const
void	unref () const
void	deref () const
bool	refCntGreaterThan (int32_t threadIsolatedTestCnt) const

Static Public Member Functions
static sk_sp< SkVertices >	MakeCopy (VertexMode mode, int vertexCount, const SkPoint positions[], const SkPoint texs[], const SkColor colors[], int indexCount, const uint16_t indices[])
static sk_sp< SkVertices >	MakeCopy (VertexMode mode, int vertexCount, const SkPoint positions[], const SkPoint texs[], const SkColor colors[])

Friends
class	SkVerticesPriv
class	SkNVRefCnt< SkVertices >

Detailed Description

An immutable set of vertex data that can be used with SkCanvas::drawVertices.

Definition at line 26 of file SkVertices.h.

Member Enumeration Documentation

BuilderFlags

enum SkVertices::BuilderFlags

Enumerator
kHasTexCoords_BuilderFlag
kHasColors_BuilderFlag

Definition at line 62 of file SkVertices.h.

                      {
        kHasTexCoords_BuilderFlag   = 1 << 0,
        kHasColors_BuilderFlag      = 1 << 1,
    };

VertexMode

enum SkVertices::VertexMode

Enumerator
kTriangles_VertexMode
kTriangleStrip_VertexMode
kTriangleFan_VertexMode
kLast_VertexMode

Definition at line 30 of file SkVertices.h.

                    {
        kTriangles_VertexMode,
        kTriangleStrip_VertexMode,
        kTriangleFan_VertexMode,
 
        kLast_VertexMode = kTriangleFan_VertexMode,
    };

Member Function Documentation

approximateSize()

size_t SkVertices::approximateSize

(

)

const

Definition at line 221 of file SkVertices.cpp.

                                         {
    return this->getSizes().fTotal;
}

bounds()

const SkRect & SkVertices::bounds ( ) const

inline

Definition at line 98 of file SkVertices.h.

{ return fBounds; }

MakeCopy() [1/2]

static sk_sp< SkVertices > SkVertices::MakeCopy ( VertexMode  mode, int  vertexCount, const SkPoint  positions[], const SkPoint  texs[], const SkColor  colors[]  )

inlinestatic

Definition at line 49 of file SkVertices.h.

                                                              {
        return MakeCopy(mode,
                        vertexCount,
                        positions,
                        texs,
                        colors,
                        0,
                        nullptr);
    }

MakeCopy() [2/2]

sk_sp< SkVertices > SkVertices::MakeCopy ( VertexMode  mode, int  vertexCount, const SkPoint  positions[], const SkPoint  texs[], const SkColor  colors[], int  indexCount, const uint16_t  indices[]  )

static

Create a vertices by copying the specified arrays. texs, colors may be nullptr, and indices is ignored if indexCount == 0.

Definition at line 200 of file SkVertices.cpp.

                                                                                 {
    auto desc = Desc{mode, vertexCount, indexCount, !!texs, !!colors};
    Builder builder(desc);
    if (!builder.isValid()) {
        return nullptr;
    }
 
    Sizes sizes(desc);
    SkASSERT(sizes.isValid());
    sk_careful_memcpy(builder.positions(), pos, sizes.fVSize);
    sk_careful_memcpy(builder.texCoords(), texs, sizes.fTSize);
    sk_careful_memcpy(builder.colors(), colors, sizes.fCSize);
    size_t isize = (mode == kTriangleFan_VertexMode) ? sizes.fBuilderTriFanISize : sizes.fISize;
    sk_careful_memcpy(builder.indices(), indices, isize);
 
    return builder.detach();
}

priv() [1/2]

SkVerticesPriv SkVertices::priv ( )

inline

Definition at line 58 of file SkVerticesPriv.h.

{ return SkVerticesPriv(this); }

priv() [2/2]

const SkVerticesPriv SkVertices::priv ( ) const

inline

Definition at line 60 of file SkVerticesPriv.h.

                                                   {  // NOLINT(readability-const-return-type)
    return SkVerticesPriv(const_cast<SkVertices*>(this));
}

uniqueID()

uint32_t SkVertices::uniqueID ( ) const

inline

Definition at line 97 of file SkVertices.h.

{ return fUniqueID; }

Friends And Related Function Documentation

SkNVRefCnt< SkVertices >

friend class SkNVRefCnt< SkVertices >

friend

Definition at line 110 of file SkVertices.h.

SkVerticesPriv

friend class SkVerticesPriv

friend

Definition at line 110 of file SkVertices.h.

---

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

• third_party/skia/include/core/SkVertices.h
• third_party/skia/src/core/SkVertices.cpp
• third_party/skia/src/core/SkVerticesPriv.h