texture-data-size ( tdt level -- size )

Vocabulary

gpu.textures

Inputs

tdt	a texture-data-target
level	an integer

Outputs

size	an integer

Word description

Returns the size in bytes of the image data allocated for the levelth level of detail of a texture-data-target.

Definition

USING: gpu.textures.private images kernel math ;

IN: gpu.textures

: texture-data-size ( tdt level -- size )
    [ texture-dim ?product ]
    [ drop texture-object bytes-per-pixel ] 2bi * ; inline