From 9299de025647a6b40cc699ed0728fe6b33ec980e Mon Sep 17 00:00:00 2001 From: Pierre Krieger Date: Sun, 19 Jul 2015 14:32:41 +0200 Subject: Fix EGL context creation --- src/api/egl/mod.rs | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) (limited to 'src') diff --git a/src/api/egl/mod.rs b/src/api/egl/mod.rs index 0cb6dbd..d22c009 100644 --- a/src/api/egl/mod.rs +++ b/src/api/egl/mod.rs @@ -472,9 +472,13 @@ unsafe fn create_context(egl: &ffi::egl::Egl, display: ffi::egl::types::EGLDispl if egl_version >= &(1, 5) { context_attributes.push(ffi::egl::CONTEXT_OPENGL_DEBUG as i32); context_attributes.push(ffi::egl::TRUE as i32); - } else { - flags = flags | ffi::egl::CONTEXT_OPENGL_DEBUG_BIT_KHR as i32; } + + // TODO: using this flag sometimes generates an error + // there was a change in the specs that added this flag, so it may not be + // supported everywhere ; however it is not possible to know whether it is + // supported or not + //flags = flags | ffi::egl::CONTEXT_OPENGL_DEBUG_BIT_KHR as i32; } context_attributes.push(ffi::egl::CONTEXT_FLAGS_KHR as i32); @@ -499,7 +503,10 @@ unsafe fn create_context(egl: &ffi::egl::Egl, display: ffi::egl::types::EGLDispl context_attributes.as_ptr()); if context.is_null() { - return Err(CreationError::NotSupported); + match egl.GetError() as u32 { + ffi::egl::BAD_ATTRIBUTE => return Err(CreationError::NotSupported), + e => panic!("eglCreateContext failed: 0x{:x}", e), + } } Ok(context) -- cgit v1.2.3