pub unsafe extern "C" fn bgfx_read_texture(
    _handle: bgfx_texture_handle_t,
    _data: *mut c_void,
    _mip: u8
) -> u32
Expand description

Read back texture content. @attention Texture must be created with BGFX_TEXTURE_READ_BACK flag. @attention Availability depends on: BGFX_CAPS_TEXTURE_READ_BACK.

@param[in] _handle Texture handle. @param[in] _data Destination buffer. @param[in] _mip Mip level.

@returns Frame number when the result will be available. See: bgfx::frame.