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Try to fix Windows build

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This commit is contained in:
Simon Sapin 2015-12-01 03:04:00 +01:00
parent e4f1c7358d
commit 24d9a70533
1 changed files with 39 additions and 39 deletions
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78
src/api/wgl/mod.rs
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@ -13,8 +13,8 @@ use Api;
use self::make_current_guard::CurrentContextGuard; use self::make_current_guard::CurrentContextGuard;
use libc;
use std::ffi::{CStr, CString, OsStr}; use std::ffi::{CStr, CString, OsStr};
use std::os::raw::{c_void, c_int};
use std::os::windows::ffi::OsStrExt; use std::os::windows::ffi::OsStrExt;
use std::{mem, ptr}; use std::{mem, ptr};
use std::io; use std::io;
@ -168,7 +168,7 @@ impl GlContext for Context {
#[inline] #[inline]
fn is_current(&self) -> bool { fn is_current(&self) -> bool {
unsafe { gl::wgl::GetCurrentContext() == self.context.0 as *const libc::c_void } unsafe { gl::wgl::GetCurrentContext() == self.context.0 as *const c_void }
} }
fn get_proc_address(&self, addr: &str) -> *const () { fn get_proc_address(&self, addr: &str) -> *const () {
@ -232,32 +232,32 @@ unsafe fn create_context(extra: Option<(&gl::wgl_extra::Wgl, &PixelFormatRequire
match opengl.version { match opengl.version {
GlRequest::Latest => {}, GlRequest::Latest => {},
GlRequest::Specific(Api::OpenGl, (major, minor)) => { GlRequest::Specific(Api::OpenGl, (major, minor)) => {
attributes.push(gl::wgl_extra::CONTEXT_MAJOR_VERSION_ARB as libc::c_int); attributes.push(gl::wgl_extra::CONTEXT_MAJOR_VERSION_ARB as c_int);
attributes.push(major as libc::c_int); attributes.push(major as c_int);
attributes.push(gl::wgl_extra::CONTEXT_MINOR_VERSION_ARB as libc::c_int); attributes.push(gl::wgl_extra::CONTEXT_MINOR_VERSION_ARB as c_int);
attributes.push(minor as libc::c_int); attributes.push(minor as c_int);
}, },
GlRequest::Specific(Api::OpenGlEs, (major, minor)) => { GlRequest::Specific(Api::OpenGlEs, (major, minor)) => {
if extensions.split(' ').find(|&i| i == "WGL_EXT_create_context_es2_profile") if extensions.split(' ').find(|&i| i == "WGL_EXT_create_context_es2_profile")
.is_some() .is_some()
{ {
attributes.push(gl::wgl_extra::CONTEXT_PROFILE_MASK_ARB as libc::c_int); attributes.push(gl::wgl_extra::CONTEXT_PROFILE_MASK_ARB as c_int);
attributes.push(gl::wgl_extra::CONTEXT_ES2_PROFILE_BIT_EXT as libc::c_int); attributes.push(gl::wgl_extra::CONTEXT_ES2_PROFILE_BIT_EXT as c_int);
} else { } else {
return Err(CreationError::OpenGlVersionNotSupported); return Err(CreationError::OpenGlVersionNotSupported);
} }
attributes.push(gl::wgl_extra::CONTEXT_MAJOR_VERSION_ARB as libc::c_int); attributes.push(gl::wgl_extra::CONTEXT_MAJOR_VERSION_ARB as c_int);
attributes.push(major as libc::c_int); attributes.push(major as c_int);
attributes.push(gl::wgl_extra::CONTEXT_MINOR_VERSION_ARB as libc::c_int); attributes.push(gl::wgl_extra::CONTEXT_MINOR_VERSION_ARB as c_int);
attributes.push(minor as libc::c_int); attributes.push(minor as c_int);
}, },
GlRequest::Specific(_, _) => return Err(CreationError::OpenGlVersionNotSupported), GlRequest::Specific(_, _) => return Err(CreationError::OpenGlVersionNotSupported),
GlRequest::GlThenGles { opengl_version: (major, minor), .. } => { GlRequest::GlThenGles { opengl_version: (major, minor), .. } => {
attributes.push(gl::wgl_extra::CONTEXT_MAJOR_VERSION_ARB as libc::c_int); attributes.push(gl::wgl_extra::CONTEXT_MAJOR_VERSION_ARB as c_int);
attributes.push(major as libc::c_int); attributes.push(major as c_int);
attributes.push(gl::wgl_extra::CONTEXT_MINOR_VERSION_ARB as libc::c_int); attributes.push(gl::wgl_extra::CONTEXT_MINOR_VERSION_ARB as c_int);
attributes.push(minor as libc::c_int); attributes.push(minor as c_int);
}, },
} }
@ -270,8 +270,8 @@ unsafe fn create_context(extra: Option<(&gl::wgl_extra::Wgl, &PixelFormatRequire
GlProfile::Core => GlProfile::Core =>
gl::wgl_extra::CONTEXT_CORE_PROFILE_BIT_ARB, gl::wgl_extra::CONTEXT_CORE_PROFILE_BIT_ARB,
}; };
attributes.push(gl::wgl_extra::CONTEXT_PROFILE_MASK_ARB as libc::c_int); attributes.push(gl::wgl_extra::CONTEXT_PROFILE_MASK_ARB as c_int);
attributes.push(flag as libc::c_int); attributes.push(flag as c_int);
} else { } else {
return Err(CreationError::NotSupported); return Err(CreationError::NotSupported);
} }
@ -284,14 +284,14 @@ unsafe fn create_context(extra: Option<(&gl::wgl_extra::Wgl, &PixelFormatRequire
if extensions.split(' ').find(|&i| i == "WGL_ARB_create_context_robustness").is_some() { if extensions.split(' ').find(|&i| i == "WGL_ARB_create_context_robustness").is_some() {
match opengl.robustness { match opengl.robustness {
Robustness::RobustNoResetNotification | Robustness::TryRobustNoResetNotification => { Robustness::RobustNoResetNotification | Robustness::TryRobustNoResetNotification => {
attributes.push(gl::wgl_extra::CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB as libc::c_int); attributes.push(gl::wgl_extra::CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB as c_int);
attributes.push(gl::wgl_extra::NO_RESET_NOTIFICATION_ARB as libc::c_int); attributes.push(gl::wgl_extra::NO_RESET_NOTIFICATION_ARB as c_int);
flags = flags | gl::wgl_extra::CONTEXT_ROBUST_ACCESS_BIT_ARB as libc::c_int; flags = flags | gl::wgl_extra::CONTEXT_ROBUST_ACCESS_BIT_ARB as c_int;
}, },
Robustness::RobustLoseContextOnReset | Robustness::TryRobustLoseContextOnReset => { Robustness::RobustLoseContextOnReset | Robustness::TryRobustLoseContextOnReset => {
attributes.push(gl::wgl_extra::CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB as libc::c_int); attributes.push(gl::wgl_extra::CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB as c_int);
attributes.push(gl::wgl_extra::LOSE_CONTEXT_ON_RESET_ARB as libc::c_int); attributes.push(gl::wgl_extra::LOSE_CONTEXT_ON_RESET_ARB as c_int);
flags = flags | gl::wgl_extra::CONTEXT_ROBUST_ACCESS_BIT_ARB as libc::c_int; flags = flags | gl::wgl_extra::CONTEXT_ROBUST_ACCESS_BIT_ARB as c_int;
}, },
Robustness::NotRobust => (), Robustness::NotRobust => (),
Robustness::NoError => (), Robustness::NoError => (),
@ -306,19 +306,19 @@ unsafe fn create_context(extra: Option<(&gl::wgl_extra::Wgl, &PixelFormatRequire
} }
if opengl.debug { if opengl.debug {
flags = flags | gl::wgl_extra::CONTEXT_DEBUG_BIT_ARB as libc::c_int; flags = flags | gl::wgl_extra::CONTEXT_DEBUG_BIT_ARB as c_int;
} }
flags flags
}; };
attributes.push(gl::wgl_extra::CONTEXT_FLAGS_ARB as libc::c_int); attributes.push(gl::wgl_extra::CONTEXT_FLAGS_ARB as c_int);
attributes.push(flags); attributes.push(flags);
attributes.push(0); attributes.push(0);
let ctxt = extra_functions.CreateContextAttribsARB(hdc as *const libc::c_void, let ctxt = extra_functions.CreateContextAttribsARB(hdc as *const c_void,
share as *const libc::c_void, share as *const c_void,
attributes.as_ptr()); attributes.as_ptr());
if ctxt.is_null() { if ctxt.is_null() {
@ -333,14 +333,14 @@ unsafe fn create_context(extra: Option<(&gl::wgl_extra::Wgl, &PixelFormatRequire
share = ptr::null_mut(); share = ptr::null_mut();
} }
let ctxt = gl::wgl::CreateContext(hdc as *const libc::c_void); let ctxt = gl::wgl::CreateContext(hdc as *const c_void);
if ctxt.is_null() { if ctxt.is_null() {
return Err(CreationError::OsError(format!("wglCreateContext failed: {}", return Err(CreationError::OsError(format!("wglCreateContext failed: {}",
format!("{}", io::Error::last_os_error())))); format!("{}", io::Error::last_os_error()))));
} }
if !share.is_null() { if !share.is_null() {
if gl::wgl::ShareLists(share as *const libc::c_void, ctxt) == 0 { if gl::wgl::ShareLists(share as *const c_void, ctxt) == 0 {
return Err(CreationError::OsError(format!("wglShareLists failed: {}", return Err(CreationError::OsError(format!("wglShareLists failed: {}",
format!("{}", io::Error::last_os_error())))); format!("{}", io::Error::last_os_error()))));
} }
@ -352,7 +352,7 @@ unsafe fn create_context(extra: Option<(&gl::wgl_extra::Wgl, &PixelFormatRequire
/// Enumerates the list of pixel formats without using WGL. /// Enumerates the list of pixel formats without using WGL.
/// ///
/// Gives less precise results than `enumerate_arb_pixel_formats`. /// Gives less precise results than `enumerate_arb_pixel_formats`.
unsafe fn enumerate_native_pixel_formats(hdc: winapi::HDC) -> Vec<(libc::c_int, PixelFormat)> { unsafe fn enumerate_native_pixel_formats(hdc: winapi::HDC) -> Vec<(c_int, PixelFormat)> {
let size_of_pxfmtdescr = mem::size_of::<winapi::PIXELFORMATDESCRIPTOR>() as u32; let size_of_pxfmtdescr = mem::size_of::<winapi::PIXELFORMATDESCRIPTOR>() as u32;
let num = gdi32::DescribePixelFormat(hdc, 1, size_of_pxfmtdescr, ptr::null_mut()); let num = gdi32::DescribePixelFormat(hdc, 1, size_of_pxfmtdescr, ptr::null_mut());
@ -397,12 +397,12 @@ unsafe fn enumerate_native_pixel_formats(hdc: winapi::HDC) -> Vec<(libc::c_int,
/// ///
/// Gives more precise results than `enumerate_native_pixel_formats`. /// Gives more precise results than `enumerate_native_pixel_formats`.
unsafe fn enumerate_arb_pixel_formats(extra: &gl::wgl_extra::Wgl, extensions: &str, unsafe fn enumerate_arb_pixel_formats(extra: &gl::wgl_extra::Wgl, extensions: &str,
hdc: winapi::HDC) -> Vec<(libc::c_int, PixelFormat)> hdc: winapi::HDC) -> Vec<(c_int, PixelFormat)>
{ {
let get_info = |index: u32, attrib: u32| { let get_info = |index: u32, attrib: u32| {
let mut value = mem::uninitialized(); let mut value = mem::uninitialized();
extra.GetPixelFormatAttribivARB(hdc as *const _, index as libc::c_int, extra.GetPixelFormatAttribivARB(hdc as *const _, index as c_int,
0, 1, [attrib as libc::c_int].as_ptr(), 0, 1, [attrib as c_int].as_ptr(),
&mut value); &mut value);
value as u32 value as u32
}; };
@ -429,7 +429,7 @@ unsafe fn enumerate_arb_pixel_formats(extra: &gl::wgl_extra::Wgl, extensions: &s
continue; continue;
} }
result.push((index as libc::c_int, PixelFormat { result.push((index as c_int, PixelFormat {
hardware_accelerated: true, hardware_accelerated: true,
color_bits: get_info(index, gl::wgl_extra::RED_BITS_ARB) as u8 + color_bits: get_info(index, gl::wgl_extra::RED_BITS_ARB) as u8 +
get_info(index, gl::wgl_extra::GREEN_BITS_ARB) as u8 + get_info(index, gl::wgl_extra::GREEN_BITS_ARB) as u8 +
@ -463,7 +463,7 @@ unsafe fn enumerate_arb_pixel_formats(extra: &gl::wgl_extra::Wgl, extensions: &s
} }
/// Calls `SetPixelFormat` on a window. /// Calls `SetPixelFormat` on a window.
unsafe fn set_pixel_format(hdc: winapi::HDC, id: libc::c_int) -> Result<(), CreationError> { unsafe fn set_pixel_format(hdc: winapi::HDC, id: c_int) -> Result<(), CreationError> {
let mut output: winapi::PIXELFORMATDESCRIPTOR = mem::zeroed(); let mut output: winapi::PIXELFORMATDESCRIPTOR = mem::zeroed();
if gdi32::DescribePixelFormat(hdc, id, mem::size_of::<winapi::PIXELFORMATDESCRIPTOR>() if gdi32::DescribePixelFormat(hdc, id, mem::size_of::<winapi::PIXELFORMATDESCRIPTOR>()
@ -564,14 +564,14 @@ unsafe fn load_extra_functions(window: winapi::HWND) -> Result<gl::wgl_extra::Wg
Ok(gl::wgl_extra::Wgl::load_with(|addr| { Ok(gl::wgl_extra::Wgl::load_with(|addr| {
let addr = CString::new(addr.as_bytes()).unwrap(); let addr = CString::new(addr.as_bytes()).unwrap();
let addr = addr.as_ptr(); let addr = addr.as_ptr();
gl::wgl::GetProcAddress(addr) as *const libc::c_void gl::wgl::GetProcAddress(addr) as *const c_void
})) }))
} }
/// Given a list of pixel formats, this function chooses one that is likely to be provided by /// Given a list of pixel formats, this function chooses one that is likely to be provided by
/// the main video driver of the system. /// the main video driver of the system.
fn choose_dummy_pixel_format<I>(iter: I) -> Result<libc::c_int, CreationError> fn choose_dummy_pixel_format<I>(iter: I) -> Result<c_int, CreationError>
where I: Iterator<Item=(libc::c_int, PixelFormat)> where I: Iterator<Item=(c_int, PixelFormat)>
{ {
let mut backup_id = None; let mut backup_id = None;