Function ptex_sys::ffi::ptextexture_get_pixel

pub unsafe fn ptextexture_get_pixel(
    cache: *const PtexTexture,
    faceid: i32,
    u: i32,
    v: i32,
    first_channel: i32,
    num_channels: i32
) -> f32

Get the pixel value for the specified PtexCache.

Safety

This function must be called with a valid PtexTexture pointer.