aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/lib.rs22
-rw-r--r--src/win32/init.rs9
-rw-r--r--src/win32/mod.rs9
-rw-r--r--src/x11/window/mod.rs5
4 files changed, 39 insertions, 6 deletions
diff --git a/src/lib.rs b/src/lib.rs
index 3c8b939..d65b415 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -91,6 +91,7 @@ pub struct WindowBuilder {
title: String,
monitor: Option<winimpl::MonitorID>,
gl_version: Option<(uint, uint)>,
+ gl_debug: bool,
vsync: bool,
visible: bool,
}
@@ -104,6 +105,7 @@ impl WindowBuilder {
title: "glutin window".to_string(),
monitor: None,
gl_version: None,
+ gl_debug: cfg!(ndebug),
vsync: false,
visible: true,
}
@@ -141,6 +143,15 @@ impl WindowBuilder {
self
}
+ /// Sets the *debug* flag for the OpenGL context.
+ ///
+ /// The default value for this flag is `cfg!(ndebug)`, which means that it's enabled
+ /// when you run `cargo build` and disabled when you run `cargo build --release`.
+ pub fn with_gl_debug_flag(mut self, flag: bool) -> WindowBuilder {
+ self.gl_debug = flag;
+ self
+ }
+
/// Requests that the window has vsync enabled.
pub fn with_vsync(mut self) -> WindowBuilder {
self.vsync = true;
@@ -178,6 +189,7 @@ impl WindowBuilder {
pub struct HeadlessRendererBuilder {
dimensions: (uint, uint),
gl_version: Option<(uint, uint)>,
+ gl_debug: bool,
}
#[cfg(feature = "headless")]
@@ -187,6 +199,7 @@ impl HeadlessRendererBuilder {
HeadlessRendererBuilder {
dimensions: (width, height),
gl_version: None,
+ gl_debug: cfg!(ndebug),
}
}
@@ -199,6 +212,15 @@ impl HeadlessRendererBuilder {
self
}
+ /// Sets the *debug* flag for the OpenGL context.
+ ///
+ /// The default value for this flag is `cfg!(ndebug)`, which means that it's enabled
+ /// when you run `cargo build` and disabled when you run `cargo build --release`.
+ pub fn with_gl_debug_flag(mut self, flag: bool) -> HeadlessRendererBuilder {
+ self.gl_debug = flag;
+ self
+ }
+
/// Builds the headless context.
///
/// Error should be very rare and only occur in case of permission denied, incompatible system,
diff --git a/src/win32/init.rs b/src/win32/init.rs
index 88ff069..90d6184 100644
--- a/src/win32/init.rs
+++ b/src/win32/init.rs
@@ -16,8 +16,8 @@ local_data_key!(WINDOW: (ffi::HWND, Sender<Event>))
pub fn new_window(builder_dimensions: Option<(uint, uint)>, builder_title: String,
builder_monitor: Option<super::MonitorID>,
- builder_gl_version: Option<(uint, uint)>, builder_vsync: bool,
- builder_hidden: bool) -> Result<Window, CreationError>
+ builder_gl_version: Option<(uint, uint)>, builder_debug: bool,
+ builder_vsync: bool, builder_hidden: bool) -> Result<Window, CreationError>
{
use std::mem;
use std::os;
@@ -298,6 +298,11 @@ pub fn new_window(builder_dimensions: Option<(uint, uint)>, builder_title: Strin
attributes.push(version.val1() as libc::c_int);
}
+ if builder_debug {
+ attributes.push(ffi::wgl_extra::CONTEXT_FLAGS_ARB as libc::c_int);
+ attributes.push(ffi::wgl_extra::CONTEXT_DEBUG_BIT_ARB as libc::c_int);
+ }
+
attributes.push(0);
let ctxt = unsafe {
diff --git a/src/win32/mod.rs b/src/win32/mod.rs
index 282b0bb..b282385 100644
--- a/src/win32/mod.rs
+++ b/src/win32/mod.rs
@@ -24,8 +24,8 @@ pub struct HeadlessContext(Window);
impl HeadlessContext {
/// See the docs in the crate root file.
pub fn new(builder: HeadlessRendererBuilder) -> Result<HeadlessContext, CreationError> {
- let HeadlessRendererBuilder { dimensions, gl_version } = builder;
- init::new_window(Some(dimensions), "".to_string(), None, gl_version, false, true)
+ let HeadlessRendererBuilder { dimensions, gl_version, gl_debug } = builder;
+ init::new_window(Some(dimensions), "".to_string(), None, gl_version, gl_debug, false, true)
.map(|w| HeadlessContext(w))
}
@@ -68,8 +68,9 @@ pub struct Window {
impl Window {
/// See the docs in the crate root file.
pub fn new(builder: WindowBuilder) -> Result<Window, CreationError> {
- let WindowBuilder { dimensions, title, monitor, gl_version, vsync, visible } = builder;
- init::new_window(dimensions, title, monitor, gl_version, vsync, !visible)
+ let WindowBuilder { dimensions, title, monitor, gl_version,
+ gl_debug, vsync, visible } = builder;
+ init::new_window(dimensions, title, monitor, gl_version, gl_debug, vsync, !visible)
}
}
diff --git a/src/x11/window/mod.rs b/src/x11/window/mod.rs
index 34d0d3b..38b4559 100644
--- a/src/x11/window/mod.rs
+++ b/src/x11/window/mod.rs
@@ -225,6 +225,11 @@ impl Window {
attributes.push(version.val1() as libc::c_int);
}
+ if builder.gl_debug {
+ attributes.push(ffi::glx_extra::CONTEXT_FLAGS_ARB as libc::c_int);
+ attributes.push(ffi::glx_extra::CONTEXT_DEBUG_BIT_ARB as libc::c_int);
+ }
+
attributes.push(0);
// loading the extra GLX functions