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-rw-r--r--src/api/caca/mod.rs11
-rw-r--r--src/api/cocoa/mod.rs3
-rw-r--r--src/api/osmesa/mod.rs22
-rw-r--r--src/platform/android/mod.rs4
-rw-r--r--src/platform/emscripten/mod.rs5
-rw-r--r--src/platform/linux/mod.rs56
6 files changed, 80 insertions, 21 deletions
diff --git a/src/api/caca/mod.rs b/src/api/caca/mod.rs
index da7810a..1e3840c 100644
--- a/src/api/caca/mod.rs
+++ b/src/api/caca/mod.rs
@@ -1,7 +1,7 @@
-#![cfg(all(any(target_os = "linux", target_os = "freebsd"), feature="headless"))]
+#![cfg(any(target_os = "linux", target_os = "freebsd"))]
use libc;
-use api::osmesa::OsMesaContext;
+use api::osmesa::{OsMesaContext, OsMesaCreationError};
use Api;
use BuilderAttribs;
@@ -83,7 +83,12 @@ impl<'a> Iterator for WaitEventsIterator<'a> {
impl Window {
pub fn new(builder: BuilderAttribs) -> Result<Window, CreationError> {
- let opengl = try!(OsMesaContext::new(builder));
+ let opengl = match OsMesaContext::new(builder) {
+ Err(OsMesaCreationError::NotSupported) => return Err(CreationError::NotSupported),
+ Err(OsMesaCreationError::CreationError(e)) => return Err(e),
+ Ok(c) => c
+ };
+
let opengl_dimensions = opengl.get_dimensions();
let libcaca = match ffi::LibCaca::open(&Path::new("libcaca.so.0")) {
diff --git a/src/api/cocoa/mod.rs b/src/api/cocoa/mod.rs
index 645b995..620230f 100644
--- a/src/api/cocoa/mod.rs
+++ b/src/api/cocoa/mod.rs
@@ -1,6 +1,5 @@
#![cfg(target_os = "macos")]
-#[cfg(feature = "headless")]
pub use self::headless::HeadlessContext;
use {CreationError, Event, MouseCursor, CursorState};
@@ -48,8 +47,6 @@ pub use self::monitor::{MonitorID, get_available_monitors, get_primary_monitor};
mod monitor;
mod event;
-
-#[cfg(feature = "headless")]
mod headless;
static mut shift_pressed: bool = false;
diff --git a/src/api/osmesa/mod.rs b/src/api/osmesa/mod.rs
index 61eebc1..22df72a 100644
--- a/src/api/osmesa/mod.rs
+++ b/src/api/osmesa/mod.rs
@@ -1,11 +1,10 @@
-#![cfg(all(any(target_os = "linux", target_os = "freebsd"), feature="headless"))]
+#![cfg(any(target_os = "linux", target_os = "freebsd"))]
extern crate osmesa_sys;
use Api;
use BuilderAttribs;
use CreationError;
-use CreationError::OsError;
use GlContext;
use PixelFormat;
use libc;
@@ -19,8 +18,23 @@ pub struct OsMesaContext {
height: u32,
}
+pub enum OsMesaCreationError {
+ CreationError(CreationError),
+ NotSupported,
+}
+
+impl From<CreationError> for OsMesaCreationError {
+ fn from(e: CreationError) -> OsMesaCreationError {
+ OsMesaCreationError::CreationError(e)
+ }
+}
+
impl OsMesaContext {
- pub fn new(builder: BuilderAttribs) -> Result<OsMesaContext, CreationError> {
+ pub fn new(builder: BuilderAttribs) -> Result<OsMesaContext, OsMesaCreationError> {
+ if let Err(_) = osmesa_sys::OsMesa::try_loading() {
+ return Err(OsMesaCreationError::NotSupported);
+ }
+
let dimensions = builder.dimensions.unwrap();
Ok(OsMesaContext {
@@ -31,7 +45,7 @@ impl OsMesaContext {
context: unsafe {
let ctxt = osmesa_sys::OSMesaCreateContext(0x1908, ptr::null_mut());
if ctxt.is_null() {
- return Err(OsError("OSMesaCreateContext failed".to_string()));
+ return Err(CreationError::OsError("OSMesaCreateContext failed".to_string()).into());
}
ctxt
}
diff --git a/src/platform/android/mod.rs b/src/platform/android/mod.rs
index 082608f..a1b9416 100644
--- a/src/platform/android/mod.rs
+++ b/src/platform/android/mod.rs
@@ -2,10 +2,8 @@
pub use api::android::*;
-#[cfg(feature = "headless")]
pub struct HeadlessContext(i32);
-#[cfg(feature = "headless")]
impl HeadlessContext {
/// See the docs in the crate root file.
pub fn new(_builder: BuilderAttribs) -> Result<HeadlessContext, CreationError> {
@@ -32,7 +30,5 @@ impl HeadlessContext {
}
}
-#[cfg(feature = "headless")]
unsafe impl Send for HeadlessContext {}
-#[cfg(feature = "headless")]
unsafe impl Sync for HeadlessContext {}
diff --git a/src/platform/emscripten/mod.rs b/src/platform/emscripten/mod.rs
index f9b011a..56a7e9f 100644
--- a/src/platform/emscripten/mod.rs
+++ b/src/platform/emscripten/mod.rs
@@ -5,10 +5,8 @@ use GlContext;
pub use api::emscripten::{Window, WindowProxy, MonitorID, get_available_monitors};
pub use api::emscripten::{get_primary_monitor, WaitEventsIterator, PollEventsIterator};
-#[cfg(feature = "headless")]
pub struct HeadlessContext(Window);
-#[cfg(feature = "headless")]
impl HeadlessContext {
/// See the docs in the crate root file.
pub fn new(builder: BuilderAttribs) -> Result<HeadlessContext, CreationError> {
@@ -16,7 +14,6 @@ impl HeadlessContext {
}
}
-#[cfg(feature = "headless")]
impl GlContext for HeadlessContext {
unsafe fn make_current(&self) {
self.0.make_current()
@@ -43,7 +40,5 @@ impl GlContext for HeadlessContext {
}
}
-#[cfg(feature = "headless")]
unsafe impl Send for HeadlessContext {}
-#[cfg(feature = "headless")]
unsafe impl Sync for HeadlessContext {}
diff --git a/src/platform/linux/mod.rs b/src/platform/linux/mod.rs
index 63a0118..1e12a80 100644
--- a/src/platform/linux/mod.rs
+++ b/src/platform/linux/mod.rs
@@ -1,7 +1,13 @@
#![cfg(target_os = "linux")]
-#[cfg(feature = "headless")]
-pub use api::osmesa::OsMesaContext as HeadlessContext;
+use Api;
+use BuilderAttribs;
+use CreationError;
+use GlContext;
+use PixelFormat;
+use libc;
+
+use api::osmesa::{self, OsMesaContext};
#[cfg(feature = "window")]
pub use api::x11::{Window, WindowProxy, MonitorID, get_available_monitors, get_primary_monitor};
@@ -12,3 +18,49 @@ pub use api::x11::{WaitEventsIterator, PollEventsIterator};
pub type Window = (); // TODO: hack to make things work
#[cfg(not(feature = "window"))]
pub type MonitorID = (); // TODO: hack to make things work
+
+pub struct HeadlessContext(OsMesaContext);
+
+impl HeadlessContext {
+ pub fn new(builder: BuilderAttribs) -> Result<HeadlessContext, CreationError> {
+ match OsMesaContext::new(builder) {
+ Ok(c) => return Ok(HeadlessContext(c)),
+ Err(osmesa::OsMesaCreationError::NotSupported) => (),
+ Err(osmesa::OsMesaCreationError::CreationError(e)) => return Err(e),
+ };
+
+ Err(CreationError::NotSupported)
+ }
+}
+
+impl GlContext for HeadlessContext {
+ #[inline]
+ unsafe fn make_current(&self) {
+ self.0.make_current()
+ }
+
+ #[inline]
+ fn is_current(&self) -> bool {
+ self.0.is_current()
+ }
+
+ #[inline]
+ fn get_proc_address(&self, addr: &str) -> *const libc::c_void {
+ self.0.get_proc_address(addr)
+ }
+
+ #[inline]
+ fn swap_buffers(&self) {
+ self.0.swap_buffers()
+ }
+
+ #[inline]
+ fn get_api(&self) -> Api {
+ self.0.get_api()
+ }
+
+ #[inline]
+ fn get_pixel_format(&self) -> PixelFormat {
+ self.0.get_pixel_format()
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-25 15:08:56 +0000