3D Graphics Programming with QuickDraw 3D 1.5.4

Shader UV Transforms

Labels

ASCII: ShaderUVTransform
Binary: sduv ( = 0x73647576 )

Data Format



 
Matrix3x3           matrix

matrix: A 3-by-3 matrix.

Data Size

Description

A shader uv transform may be used to transform the surface uv parameterization of a geometric object prior to shading. A shader uv transform may be used to rotate a texture map.

Parent Hierarchy

Data.

Parent Objects

Any shader. A shader uv transform always has a parent object.

Child Objects

None.

Example



 
Container (

    TextureShader ( )

    ShaderUVTransform (

        1 0 0

        0 1 0

        0.2 0.3 1

    )

    PixmapTexture ( ... )

)