From 1f6c4d65a61b399d1a476dc19ca3d6a152856286 Mon Sep 17 00:00:00 2001
From: Pierre Krieger <pierre.krieger1708@gmail.com>
Date: Mon, 27 Jul 2015 10:18:45 +0200
Subject: Implement headless contexts on android

---
 src/api/android/mod.rs      | 40 ++++++++++++++++++++++++++++++++++++++++
 src/platform/android/mod.rs | 33 ---------------------------------
 2 files changed, 40 insertions(+), 33 deletions(-)

diff --git a/src/api/android/mod.rs b/src/api/android/mod.rs
index 83ef12b..7c09a7b 100644
--- a/src/api/android/mod.rs
+++ b/src/api/android/mod.rs
@@ -249,3 +249,43 @@ impl WindowProxy {
         unimplemented!()
     }
 }
+
+pub struct HeadlessContext(EglContext);
+
+impl HeadlessContext {
+    /// See the docs in the crate root file.
+    pub fn new(builder: BuilderAttribs) -> Result<HeadlessContext, CreationError> {
+        let context = try!(EglContext::new(egl::ffi::egl::Egl, &builder, None));
+        let context = try!(context.finish_pbuffer());
+        Ok(context)
+    }
+}
+
+unsafe impl Send for HeadlessContext {}
+unsafe impl Sync for HeadlessContext {}
+
+impl GlContext for HeadlessContext {
+    unsafe fn make_current(&self) -> Result<(), ContextError> {
+        self.0.make_current()
+    }
+
+    fn is_current(&self) -> bool {
+        self.0.is_current()
+    }
+
+    fn get_proc_address(&self, addr: &str) -> *const libc::c_void {
+        self.0.get_proc_address(addr)
+    }
+
+    fn swap_buffers(&self) -> Result<(), ContextError> {
+        self.0.swap_buffers()
+    }
+
+    fn get_api(&self) -> Api {
+        self.0.get_api()
+    }
+
+    fn get_pixel_format(&self) -> PixelFormat {
+        self.0.get_pixel_format()
+    }
+}
diff --git a/src/platform/android/mod.rs b/src/platform/android/mod.rs
index 50f554b..c90d8ce 100644
--- a/src/platform/android/mod.rs
+++ b/src/platform/android/mod.rs
@@ -1,36 +1,3 @@
 #![cfg(target_os = "android")]
 
 pub use api::android::*;
-
-use ContextError;
-
-pub struct HeadlessContext(i32);
-
-impl HeadlessContext {
-    /// See the docs in the crate root file.
-    pub fn new(_builder: BuilderAttribs) -> Result<HeadlessContext, CreationError> {
-        unimplemented!()
-    }
-
-    /// See the docs in the crate root file.
-    pub unsafe fn make_current(&self) -> Result<(), ContextError> {
-        unimplemented!()
-    }
-
-    /// See the docs in the crate root file.
-    pub fn is_current(&self) -> bool {
-        unimplemented!()
-    }
-
-    /// See the docs in the crate root file.
-    pub fn get_proc_address(&self, _addr: &str) -> *const () {
-        unimplemented!()
-    }
-
-    pub fn get_api(&self) -> ::Api {
-        ::Api::OpenGlEs
-    }
-}
-
-unsafe impl Send for HeadlessContext {}
-unsafe impl Sync for HeadlessContext {}
-- 
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