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Merge pull request #216 from jdm/osx

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Fix OS X build.
This commit is contained in:
Brendan Zabarauskas 2015-01-22 15:53:12 +11:00
parent 862baf8220 e12e4bf38f
commit 13be9b2598
2 changed files with 22 additions and 20 deletions
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10
build.rs
View file

@ -50,7 +50,15 @@ fn main() {
khronos_api::EGL_XML, vec![], khronos_api::EGL_XML, vec![],
"1.5", "core", &mut file).unwrap(); "1.5", "core", &mut file).unwrap();
} }
if target.contains("darwin") {
let mut file = File::create(&dest.join("gl_bindings.rs")).unwrap();
gl_generator::generate_bindings(gl_generator::GlobalGenerator,
gl_generator::registry::Ns::Gl,
khronos_api::GL_XML,
vec!["GL_EXT_framebuffer_object".to_string()],
"3.2", "core", &mut file).unwrap();
}
// TODO: only build the bindings below if we run tests/examples // TODO: only build the bindings below if we run tests/examples

32
src/osx/headless.rs
View file

@ -11,36 +11,30 @@ use cocoa::base::{id, nil};
use cocoa::appkit::*; use cocoa::appkit::*;
mod gl { mod gl {
generate_gl_bindings! { include!(concat!(env!("OUT_DIR"), "/gl_bindings.rs"));
api: "gl",
profile: "core",
version: "3.2",
generator: "global",
extensions: ["GL_EXT_framebuffer_object"],
}
} }
static mut framebuffer: u32 = 0; static mut framebuffer: u32 = 0;
static mut texture: u32 = 0; static mut texture: u32 = 0;
pub struct HeadlessContext { pub struct HeadlessContext {
width: usize, width: u32,
height: usize, height: u32,
context: id, context: id,
} }
impl HeadlessContext { impl HeadlessContext {
pub fn new(builder: BuilderAttribs) -> Result<HeadlessContext, CreationError> { pub fn new(builder: BuilderAttribs) -> Result<HeadlessContext, CreationError> {
let (width, height) = builder.dimensions; let (width, height) = builder.dimensions.unwrap_or((1024, 768));
let context = unsafe { let context = unsafe {
let attributes = [ let attributes = [
NSOpenGLPFADoubleBuffer as usize, NSOpenGLPFADoubleBuffer as u32,
NSOpenGLPFAClosestPolicy as usize, NSOpenGLPFAClosestPolicy as u32,
NSOpenGLPFAColorSize as usize, 24, NSOpenGLPFAColorSize as u32, 24,
NSOpenGLPFAAlphaSize as usize, 8, NSOpenGLPFAAlphaSize as u32, 8,
NSOpenGLPFADepthSize as usize, 24, NSOpenGLPFADepthSize as u32, 24,
NSOpenGLPFAStencilSize as usize, 8, NSOpenGLPFAStencilSize as u32, 8,
NSOpenGLPFAOffScreen as usize, NSOpenGLPFAOffScreen as u32,
0 0
]; ];
@ -87,8 +81,8 @@ impl HeadlessContext {
} }
pub fn get_proc_address(&self, _addr: &str) -> *const () { pub fn get_proc_address(&self, _addr: &str) -> *const () {
let symbol_name: CFString = from_str(_addr).unwrap(); let symbol_name: CFString = _addr.parse().unwrap();
let framework_name: CFString = from_str("com.apple.opengl").unwrap(); let framework_name: CFString = "com.apple.opengl".parse().unwrap();
let framework = unsafe { let framework = unsafe {
CFBundleGetBundleWithIdentifier(framework_name.as_concrete_TypeRef()) CFBundleGetBundleWithIdentifier(framework_name.as_concrete_TypeRef())
}; };