D3DXCONSTANT_DESC Structure

A description of a constant in a constant table.

Syntax

typedef struct _D3DXCONSTANT_DESC {
    LPCSTR Name;
    D3DXREGISTER_SET RegisterSet;
    UINT RegisterIndex;
    UINT RegisterCount;
    D3DXPARAMETER_CLASS Class;
    D3DXPARAMETER_TYPE Type;
    UINT Rows;
    UINT Columns;
    UINT Elements;
    UINT StructMembers;
    UINT Bytes;
    LPCVOID DefaultValue;
} D3DXCONSTANT_DESC;

Members

Name

Name of the constant.

RegisterSet

Constant data type. See D3DXREGISTER_SET.

RegisterIndex

Zero-based index of the constant in the table.

RegisterCount

Number of registers that contain data.

Class

Parameter class. See D3DXPARAMETER_CLASS.

Type

Parameter type. See D3DXPARAMETER_TYPE.

Rows

Number of rows.

Columns

Number of columns.

Elements

Number of elements in the array.

StructMembers

Number of structure member sub-parameters.

Bytes

Data size in number of bytes.

DefaultValue

Pointer to the default value.

Structure Information

Header	d3dx9shader.h
Minimum operating systems	Windows 98

See Also

D3DXCONSTANTTABLE_DESC