Struct osmesa_sys::OsMesa

pub struct OsMesa {
    pub OSMesaColorClamp: unsafe extern "C" fn(enable: c_uchar),
    pub OSMesaCreateContext: unsafe extern "C" fn(format: c_uint, sharelist: OSMesaContext) -> OSMesaContext,
    pub OSMesaCreateContextExt: unsafe extern "C" fn(format: c_uint, depthBits: c_int, stencilBits: c_int, accumBits: c_int, sharelist: OSMesaContext) -> OSMesaContext,
    pub OSMesaCreateContextAttribs: unsafe extern "C" fn(attribList: *const c_int, sharelist: OSMesaContext) -> OSMesaContext,
    pub OSMesaDestroyContext: unsafe extern "C" fn(ctx: OSMesaContext),
    pub OSMesaGetColorBuffer: unsafe extern "C" fn(c: OSMesaContext, width: *mut c_int, height: *mut c_int, format: *mut c_int, buffer: *mut *mut c_void) -> c_uchar,
    pub OSMesaGetCurrentContext: unsafe extern "C" fn() -> OSMesaContext,
    pub OSMesaGetDepthBuffer: unsafe extern "C" fn(c: OSMesaContext, width: *mut c_int, height: *mut c_int, bytesPerValue: *mut c_int, buffer: *mut *mut c_void) -> c_uchar,
    pub OSMesaGetIntegerv: unsafe extern "C" fn(pname: c_int, value: *mut c_int),
    pub OSMesaGetProcAddress: unsafe extern "C" fn(funcName: *const c_char) -> OSMESAproc,
    pub OSMesaMakeCurrent: unsafe extern "C" fn(ctx: OSMesaContext, buffer: *mut c_void, _type: c_uint, width: c_int, height: c_int) -> c_uchar,
    pub OSMesaPixelStore: unsafe extern "C" fn(pname: c_int, value: c_int),
    // some fields omitted
}

Symbols loaded from a shared library.

Fields

OSMesaColorClamp: unsafe extern "C" fn(enable: c_uchar)

OSMesaCreateContext: unsafe extern "C" fn(format: c_uint, sharelist: OSMesaContext) -> OSMesaContext

OSMesaCreateContextExt: unsafe extern "C" fn(format: c_uint, depthBits: c_int, stencilBits: c_int, accumBits: c_int, sharelist: OSMesaContext) -> OSMesaContext

OSMesaCreateContextAttribs: unsafe extern "C" fn(attribList: *const c_int, sharelist: OSMesaContext) -> OSMesaContext

OSMesaDestroyContext: unsafe extern "C" fn(ctx: OSMesaContext)

OSMesaGetColorBuffer: unsafe extern "C" fn(c: OSMesaContext, width: *mut c_int, height: *mut c_int, format: *mut c_int, buffer: *mut *mut c_void) -> c_uchar

OSMesaGetCurrentContext: unsafe extern "C" fn() -> OSMesaContext

OSMesaGetDepthBuffer: unsafe extern "C" fn(c: OSMesaContext, width: *mut c_int, height: *mut c_int, bytesPerValue: *mut c_int, buffer: *mut *mut c_void) -> c_uchar

OSMesaGetIntegerv: unsafe extern "C" fn(pname: c_int, value: *mut c_int)

OSMesaGetProcAddress: unsafe extern "C" fn(funcName: *const c_char) -> OSMESAproc

OSMesaMakeCurrent: unsafe extern "C" fn(ctx: OSMesaContext, buffer: *mut c_void, _type: c_uint, width: c_int, height: c_int) -> c_uchar

OSMesaPixelStore: unsafe extern "C" fn(pname: c_int, value: c_int)

Methods

impl OsMesa

pub fn open(path: &Path) -> Result<OsMesa, LoadingError>

Tries to open the dynamic library.

impl OsMesa

pub fn try_loading() -> Result<&'static OsMesa, LoadingError>

Try loading the static symbols linked to this library.