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-rw-r--r--src/api/cocoa/mod.rs9
-rw-r--r--src/api/glx/mod.rs16
-rw-r--r--src/api/win32/init.rs16
-rw-r--r--src/lib.rs15
-rw-r--r--src/window.rs13
5 files changed, 42 insertions, 27 deletions
diff --git a/src/api/cocoa/mod.rs b/src/api/cocoa/mod.rs
index bbc110d..a58001d 100644
--- a/src/api/cocoa/mod.rs
+++ b/src/api/cocoa/mod.rs
@@ -11,6 +11,7 @@ use Api;
use BuilderAttribs;
use CreationError;
use GlContext;
+use GlProfile;
use GlRequest;
use PixelFormat;
use native_monitor::NativeMonitorId;
@@ -470,11 +471,11 @@ impl Window {
}
fn create_context(view: id, builder: &BuilderAttribs) -> Result<(Option<IdRef>, Option<PixelFormat>), CreationError> {
- let profile = match (builder.gl_version, builder.gl_version.to_gl_version(), builder.gl_core) {
- (GlRequest::Latest, _, Some(false)) => NSOpenGLProfileVersionLegacy as u32,
+ let profile = match (builder.gl_version, builder.gl_version.to_gl_version(), builder.gl_profile) {
+ (GlRequest::Latest, _, Some(GlProfile::Compatibility)) => NSOpenGLProfileVersionLegacy as u32,
(GlRequest::Latest, _, _) => NSOpenGLProfileVersion4_1Core as u32,
- (_, Some(1 ... 2, _), Some(true)) |
- (_, Some(3 ... 4, _), Some(false)) =>
+ (_, Some(1 ... 2, _), Some(GlProfile::Core)) |
+ (_, Some(3 ... 4, _), Some(GlProfile::Compatibility)) =>
return Err(CreationError::NotSupported),
(_, Some(1 ... 2, _), _) => NSOpenGLProfileVersionLegacy as u32,
(_, Some(3, 0 ... 2), _) => NSOpenGLProfileVersion3_2Core as u32,
diff --git a/src/api/glx/mod.rs b/src/api/glx/mod.rs
index b0efc37..cb61dfa 100644
--- a/src/api/glx/mod.rs
+++ b/src/api/glx/mod.rs
@@ -3,6 +3,7 @@
use BuilderAttribs;
use CreationError;
use GlContext;
+use GlProfile;
use GlRequest;
use Api;
use PixelFormat;
@@ -52,14 +53,15 @@ impl Context {
},
}
- if let Some(core) = builder.gl_core {
+ if let Some(profile) = builder.gl_profile {
+ let flag = match profile {
+ GlProfile::Compatibility =>
+ ffi::glx_extra::CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB,
+ GlProfile::Core =>
+ ffi::glx_extra::CONTEXT_CORE_PROFILE_BIT_ARB,
+ };
attributes.push(ffi::glx_extra::CONTEXT_PROFILE_MASK_ARB as libc::c_int);
- attributes.push(if core {
- ffi::glx_extra::CONTEXT_CORE_PROFILE_BIT_ARB
- } else {
- ffi::glx_extra::CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB
- } as libc::c_int
- );
+ attributes.push(flag as libc::c_int);
}
if builder.gl_debug {
diff --git a/src/api/win32/init.rs b/src/api/win32/init.rs
index 3837069..e5b0b3a 100644
--- a/src/api/win32/init.rs
+++ b/src/api/win32/init.rs
@@ -17,6 +17,7 @@ use BuilderAttribs;
use CreationError;
use CreationError::OsError;
use CursorState;
+use GlProfile;
use GlRequest;
use PixelFormat;
@@ -374,17 +375,18 @@ unsafe fn create_context(extra: Option<(&gl::wgl_extra::Wgl, &BuilderAttribs<'st
},
}
- if let Some(core) = builder.gl_core {
+ if let Some(profile) = builder.gl_profile {
if is_extension_supported(extra_functions, hdc,
"WGL_ARB_create_context_profile")
{
+ let flag = match profile {
+ GlProfile::Compatibility =>
+ gl::wgl_extra::CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB,
+ GlProfile::Core =>
+ gl::wgl_extra::CONTEXT_CORE_PROFILE_BIT_ARB,
+ };
attributes.push(gl::wgl_extra::CONTEXT_PROFILE_MASK_ARB as libc::c_int);
- attributes.push(if core {
- gl::wgl_extra::CONTEXT_CORE_PROFILE_BIT_ARB
- } else {
- gl::wgl_extra::CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB
- } as libc::c_int
- );
+ attributes.push(flag as libc::c_int);
} else {
return Err(CreationError::NotSupported);
}
diff --git a/src/lib.rs b/src/lib.rs
index 713efef..d52077d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -137,6 +137,15 @@ pub enum Api {
WebGl,
}
+/// Describes the requested OpenGL context profiles.
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum GlProfile {
+ /// Include all the immediate more functions and definitions.
+ Compatibility,
+ /// Include all the future-compatible functions and definitions.
+ Core,
+}
+
/// Describes the OpenGL API and version that are being requested when a context is created.
#[derive(Debug, Copy, Clone)]
pub enum GlRequest {
@@ -277,7 +286,7 @@ pub struct BuilderAttribs<'a> {
title: String,
monitor: Option<platform::MonitorID>,
gl_version: GlRequest,
- gl_core: Option<bool>,
+ gl_profile: Option<GlProfile>,
gl_debug: bool,
vsync: bool,
visible: bool,
@@ -300,7 +309,7 @@ impl BuilderAttribs<'static> {
title: "glutin window".to_string(),
monitor: None,
gl_version: GlRequest::Latest,
- gl_core: None,
+ gl_profile: None,
gl_debug: cfg!(debug_assertions),
vsync: false,
visible: true,
@@ -327,7 +336,7 @@ impl<'a> BuilderAttribs<'a> {
title: self.title,
monitor: self.monitor,
gl_version: self.gl_version,
- gl_core: self.gl_core,
+ gl_profile: self.gl_profile,
gl_debug: self.gl_debug,
vsync: self.vsync,
visible: self.visible,
diff --git a/src/window.rs b/src/window.rs
index 8898e1e..c21b82d 100644
--- a/src/window.rs
+++ b/src/window.rs
@@ -7,6 +7,7 @@ use CreationError;
use CursorState;
use Event;
use GlContext;
+use GlProfile;
use GlRequest;
use MouseCursor;
use PixelFormat;
@@ -67,9 +68,9 @@ impl<'a> WindowBuilder<'a> {
self
}
- /// Sets the Core/Compatibility flag of the created OpenGL context.
- pub fn with_gl_core_profile(mut self, core: bool) -> WindowBuilder<'a> {
- self.attribs.gl_core = Some(core);
+ /// Sets the desired OpenGL context profile.
+ pub fn with_gl_profile(mut self, profile: GlProfile) -> WindowBuilder<'a> {
+ self.attribs.gl_profile = Some(profile);
self
}
@@ -130,9 +131,9 @@ impl<'a> WindowBuilder<'a> {
self
}
- /// Sets whether sRGB should be enabled on the window.
- pub fn with_srgb(mut self, srgb: bool) -> WindowBuilder<'a> {
- self.attribs.srgb = Some(srgb);
+ /// Sets whether sRGB should be enabled on the window. `None` means "I don't care".
+ pub fn with_srgb(mut self, srgb_enabled: Option<bool>) -> WindowBuilder<'a> {
+ self.attribs.srgb = srgb_enabled;
self
}