aboutsummaryrefslogtreecommitdiffstats
path: root/src/api/glx
diff options
context:
space:
mode:
Diffstat (limited to 'src/api/glx')
-rw-r--r--src/api/glx/mod.rs24
1 files changed, 13 insertions, 11 deletions
diff --git a/src/api/glx/mod.rs b/src/api/glx/mod.rs
index cb61dfa..9cda90e 100644
--- a/src/api/glx/mod.rs
+++ b/src/api/glx/mod.rs
@@ -15,6 +15,7 @@ use std::{mem, ptr};
use api::x11::ffi;
pub struct Context {
+ glx: ffi::glx::Glx,
display: *mut ffi::Display,
window: ffi::Window,
context: ffi::GLXContext,
@@ -28,7 +29,7 @@ fn with_c_str<F, T>(s: &str, f: F) -> T where F: FnOnce(*const libc::c_char) ->
}
impl Context {
- pub fn new(builder: BuilderAttribs, display: *mut ffi::Display, window: ffi::Window,
+ pub fn new(glx: ffi::glx::Glx, builder: BuilderAttribs, display: *mut ffi::Display, window: ffi::Window,
fb_config: ffi::glx::types::GLXFBConfig, mut visual_infos: ffi::glx::types::XVisualInfo)
-> Result<Context, CreationError>
{
@@ -74,7 +75,7 @@ impl Context {
// loading the extra GLX functions
let extra_functions = ffi::glx_extra::Glx::load_with(|addr| {
with_c_str(addr, |s| {
- ffi::glx::GetProcAddress(s as *const u8) as *const libc::c_void
+ glx.GetProcAddress(s as *const u8) as *const libc::c_void
})
});
@@ -95,7 +96,7 @@ impl Context {
};
if context.is_null() {
- context = ffi::glx::CreateContext(display as *mut _, &mut visual_infos, share, 1)
+ context = glx.CreateContext(display as *mut _, &mut visual_infos, share, 1)
}
if context.is_null() {
@@ -107,7 +108,7 @@ impl Context {
// vsync
if builder.vsync {
- unsafe { ffi::glx::MakeCurrent(display as *mut _, window, context) };
+ unsafe { glx.MakeCurrent(display as *mut _, window, context) };
if extra_functions.SwapIntervalEXT.is_loaded() {
// this should be the most common extension
@@ -119,7 +120,7 @@ impl Context {
if builder.strict {
let mut swap = unsafe { mem::uninitialized() };
unsafe {
- ffi::glx::QueryDrawable(display as *mut _, window,
+ glx.QueryDrawable(display as *mut _, window,
ffi::glx_extra::SWAP_INTERVAL_EXT as i32,
&mut swap);
}
@@ -145,10 +146,11 @@ impl Context {
return Err(CreationError::OsError(format!("Couldn't find any available vsync extension")));
}
- unsafe { ffi::glx::MakeCurrent(display as *mut _, 0, ptr::null()) };
+ unsafe { glx.MakeCurrent(display as *mut _, 0, ptr::null()) };
}
Ok(Context {
+ glx: glx,
display: display,
window: window,
context: context,
@@ -158,27 +160,27 @@ impl Context {
impl GlContext for Context {
unsafe fn make_current(&self) {
- let res = ffi::glx::MakeCurrent(self.display as *mut _, self.window, self.context);
+ let res = self.glx.MakeCurrent(self.display as *mut _, self.window, self.context);
if res == 0 {
panic!("glx::MakeCurrent failed");
}
}
fn is_current(&self) -> bool {
- unsafe { ffi::glx::GetCurrentContext() == self.context }
+ unsafe { self.glx.GetCurrentContext() == self.context }
}
fn get_proc_address(&self, addr: &str) -> *const libc::c_void {
let addr = CString::new(addr.as_bytes()).unwrap();
let addr = addr.as_ptr();
unsafe {
- ffi::glx::GetProcAddress(addr as *const _) as *const _
+ self.glx.GetProcAddress(addr as *const _) as *const _
}
}
fn swap_buffers(&self) {
unsafe {
- ffi::glx::SwapBuffers(self.display as *mut _, self.window)
+ self.glx.SwapBuffers(self.display as *mut _, self.window)
}
}
@@ -199,7 +201,7 @@ impl Drop for Context {
unsafe {
// we don't call MakeCurrent(0, 0) because we are not sure that the context
// is still the current one
- ffi::glx::DestroyContext(self.display as *mut _, self.context);
+ self.glx.DestroyContext(self.display as *mut _, self.context);
}
}
}