Structures

renderengine::VertexDescriptor

Offset	Length	Type	Name	Description	Comments
0x0	0x4	int32_t	m_refCount		Always 0?
0x4	0x4	uint32_t	m_typesFlags	Type flags?	See flags
0x8	0x2	uint16_t	m_numStreams	Number of streams	Always 1?
0xA	0x2	uint16_t	m_numElements	Number of elements
0xC	0x2	uint16_t	m_frequencyDividerOperation	Frequency divider operation for each element	Always 1? One bit per element. See operation
0xE	0x2	uint16_t	m_pad0	Padding
0x10	0x8	Element[1]	m_elements	Elements

renderengine::VertexDescriptor::Element

Offset	Length	Type	Name	Description	Comments
0x0	0x1	uint8_t	vertexType	Datatype of each coordinate	See vertex type
0x1	0x1	uint8_t	numComponents	Number of components
0x2	0x1	uint8_t	stream	Stream index
0x3	0x1	uint8_t	offset	Starting offset of the vertex attribute array
0x4	0x2	uint16_t	stride	Offset bytes between consecutive vertices
0x6	0x1	uint8_t	type	Element type	See element type
0x7	0x1	uint8_t	elementClass	Element class	See element class

Footer

The resource always ends with 0xFF00FF0000000000. It is unclear what this is and it does not appear to be pointed to or a part of any other structure.

Enumerations

Type flags

Note that flags do not appear to affect elements in any way.

Name	Value	Comments
?	0x1
?	0x2
?	0x4
?	0x8
?	0x10
?	0x20
?	0x40
?	0x80
?	0x100
?	0x200
?	0x400
?	0x800
?	0x1000
?	0x2000
?	0x4000

Frequency divider operation

From the SCE PS3 SDK.

Name	Value	Comments
CELL_GCM_FREQUENCY_DIVIDE	0	index = vertex / VertexAttribute.Frequency
CELL_GCM_FREQUENCY_MODULO	1	index = vertex % VertexAttribute.Frequency

Vertex type

From the SCE PS3 SDK.

Name	Value	Comments
CELL_GCM_VERTEX_S1	1	Use an array of a 16-bit signed integer-type vertex attribute Value normalized to [-1 - 1] will be passed to the vertex shader
CELL_GCM_VERTEX_F	2	Use an array of a 32-bit float-type vertex attribute Not normalized
CELL_GCM_VERTEX_SF	3	Use an array of a 16-bit float-type vertex attribute Not normalized
CELL_GCM_VERTEX_UB	4	Use an array of an 8-bit unsigned integer-type vertex attribute Value normalized to [0 - 1] will be passed to the vertex shader
CELL_GCM_VERTEX_S32K	5	Use an array of a 16-bit signed integer-type vertex attribute Not normalized
CELL_GCM_VERTEX_CMP	6	Use an array of a vertex attribute compressed to 32 bits (11:11:10)
CELL_GCM_VERTEX_UB256	7	Use an array of an 8-bit unsigned integer-type vertex attribute Not normalized

renderengine::VertexDescriptor::ElementType

Name	Value	Comments
ELEMENTTYPE_XYZ	0
ELEMENTTYPE_PS3ATTRIBUTE0	0
ELEMENTTYPE_WEIGHTS	1
ELEMENTTYPE_PS3ATTRIBUTE1	1
ELEMENTTYPE_NORMAL	2
ELEMENTTYPE_PS3ATTRIBUTE2	2
ELEMENTTYPE_PS3ATTRIBUTE3	3
ELEMENTTYPE_VERTEXCOLOR	3
ELEMENTTYPE_SPECULAR	4
ELEMENTTYPE_PS3ATTRIBUTE4	4
ELEMENTTYPE_PS3ATTRIBUTE5	5
ELEMENTTYPE_PS3ATTRIBUTE6	6
ELEMENTTYPE_PS3ATTRIBUTE7	7
ELEMENTTYPE_INDICES	7
ELEMENTTYPE_TEX0	8
ELEMENTTYPE_PS3ATTRIBUTE8	8
ELEMENTTYPE_TEX1	9
ELEMENTTYPE_PS3ATTRIBUTE9	9
ELEMENTTYPE_TEX2	10
ELEMENTTYPE_PS3ATTRIBUTE10	10
ELEMENTTYPE_PS3ATTRIBUTE11	11
ELEMENTTYPE_TEX3	11
ELEMENTTYPE_TEX4	12
ELEMENTTYPE_PS3ATTRIBUTE12	12
ELEMENTTYPE_PS3ATTRIBUTE13	13
ELEMENTTYPE_TEX5	13
ELEMENTTYPE_PS3ATTRIBUTE14	14
ELEMENTTYPE_TEX6	14
ELEMENTTYPE_TANGENT	14
ELEMENTTYPE_BINORMAL	15
ELEMENTTYPE_TEX7	15
ELEMENTTYPE_PS3ATTRIBUTE15	15
ELEMENTTYPE_MAX	15
ELEMENTTYPE_NUM	16
ELEMENTTYPE_NA	255
ELEMENTTYPE_FORCEENUMSIZEINT	0x7FFFFFFF

renderengine::VertexDescriptor::ElementClass

Name	Value	Comments
ELEMENTCLASS_NA	0
ELEMENTCLASS_PERVERTEX	1
ELEMENTCLASS_PERINSTANCE	2
ELEMENTCLASS_FORCEENUMSIZEINT	0x7FFFFFFF