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Implement headless rendering

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This commit is contained in:
Tomaka17 2014-10-04 19:17:02 +02:00
parent cfb0cb7001
commit e565bfeb13
17 changed files with 791 additions and 518 deletions
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24
src/x11/ffi.rs
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@ -20,6 +20,7 @@ pub type GLXPixmap = XID;
pub type GLXWindow = XID;
pub type KeyCode = libc::c_ulong;
pub type KeySym = XID;
pub type OSMesaContext = *const ();
pub type Pixmap = XID;
pub type Status = libc::c_int; // TODO: not sure
pub type Time = libc::c_ulong;
@ -1356,6 +1357,29 @@ pub struct XF86VidModeModeInfo {
private: libc::c_long,
}
#[cfg(feature = "headless")]
#[link(name = "OSMesa")]
extern "C" {
pub fn OSMesaCreateContext(format: libc::c_uint, sharelist: OSMesaContext) -> OSMesaContext;
pub fn OSMesaCreateContextExt(format: libc::c_uint, depthBits: libc::c_int,
stencilBits: libc::c_int, accumBits: libc::c_int, sharelist: OSMesaContext)
-> OSMesaContext;
pub fn OSMesaDestroyContext(ctx: OSMesaContext);
pub fn OSMesaMakeCurrent(ctx: OSMesaContext, buffer: *mut libc::c_void, type_: libc::c_uint,
width: libc::c_int, height: libc::c_int) -> libc::c_uchar;
pub fn OSMesaGetCurrentContext() -> OSMesaContext;
pub fn OSMesaPixelStore(pname: libc::c_int, value: libc::c_int);
pub fn OSMesaGetIntegerv(pname: libc::c_int, value: *mut libc::c_int);
pub fn OSMesaGetDepthBuffer(c: OSMesaContext, width: *mut libc::c_int,
height: *mut libc::c_int, bytesPerValue: *mut libc::c_int,
buffer: *mut *mut libc::c_void);
pub fn OSMesaGetColorBuffer(c: OSMesaContext, width: *mut libc::c_int,
height: *mut libc::c_int, format: *mut libc::c_int, buffer: *mut *mut libc::c_void);
pub fn OSMesaGetProcAddress(funcName: *const libc::c_char) -> *const libc::c_void;
pub fn OSMesaColorClamp(enable: libc::c_uchar);
}
#[cfg(feature = "window")]
#[link(name = "GL")]
#[link(name = "X11")]
#[link(name = "Xxf86vm")]