compressed-texture-data-size ( tdt level -- size )
GPU-accelerated rendering » Texture objects

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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 memory allocated for the compressed texture data making up the levelth level of detail of the given texture-data-target.

Definition

USING: gpu.textures.private kernel opengl.gl opengl.textures ;

IN: gpu.textures

: compressed-texture-data-size ( tdt level -- size )
    [ [ bind-tdt drop ] [ texture-data-gl-target ] bi ] dip
    GL_TEXTURE_COMPRESSED_IMAGE_SIZE get-texture-int ; inline