mirror of
https://github.com/italicsjenga/winit-sonoma-fix.git
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Merge pull request #447 from tomaka/egl-fixes
Fixes in EGL context creation
This commit is contained in:
commit
ea20580719
9
build.rs
9
build.rs
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@ -65,7 +65,9 @@ fn main() {
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gl_generator::registry::Ns::Egl,
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gl_generator::registry::Ns::Egl,
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gl_generator::Fallbacks::All,
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gl_generator::Fallbacks::All,
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khronos_api::EGL_XML,
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khronos_api::EGL_XML,
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vec![],
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vec![
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"EGL_KHR_create_context".to_string()
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],
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"1.5", "core", &mut file).unwrap();
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"1.5", "core", &mut file).unwrap();
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}
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}
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@ -74,7 +76,10 @@ fn main() {
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gl_generator::generate_bindings(gl_generator::StaticStructGenerator,
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gl_generator::generate_bindings(gl_generator::StaticStructGenerator,
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gl_generator::registry::Ns::Egl,
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gl_generator::registry::Ns::Egl,
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gl_generator::Fallbacks::All,
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gl_generator::Fallbacks::All,
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khronos_api::EGL_XML, vec![],
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khronos_api::EGL_XML,
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vec![
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"EGL_KHR_create_context".to_string()
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],
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"1.5", "core", &mut file).unwrap();
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"1.5", "core", &mut file).unwrap();
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}
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}
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@ -9,7 +9,7 @@ use PixelFormat;
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use Api;
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use Api;
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use libc;
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use libc;
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use std::ffi::CString;
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use std::ffi::{CStr, CString};
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use std::{mem, ptr};
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use std::{mem, ptr};
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pub mod ffi;
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pub mod ffi;
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@ -323,25 +323,38 @@ unsafe fn create_context(egl: &ffi::egl::Egl, display: ffi::egl::types::EGLDispl
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gl_debug: bool)
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gl_debug: bool)
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-> Result<ffi::egl::types::EGLContext, ()>
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-> Result<ffi::egl::types::EGLContext, ()>
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{
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{
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let extensions = if egl_version >= &(1, 2) {
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let p = CStr::from_ptr(egl.QueryString(display, ffi::egl::EXTENSIONS as i32));
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String::from_utf8(p.to_bytes().to_vec()).unwrap_or_else(|_| format!(""))
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} else {
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format!("")
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};
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let mut context_attributes = vec![];
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let mut context_attributes = vec![];
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if egl_version >= &(1, 5) {
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if egl_version >= &(1, 5) ||
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extensions.contains("EGL_KHR_create_context ") ||
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extensions.ends_with("EGL_KHR_create_context")
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{
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context_attributes.push(ffi::egl::CONTEXT_MAJOR_VERSION as i32);
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context_attributes.push(ffi::egl::CONTEXT_MAJOR_VERSION as i32);
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context_attributes.push(version.0 as i32);
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context_attributes.push(version.0 as i32);
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context_attributes.push(ffi::egl::CONTEXT_MINOR_VERSION as i32);
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context_attributes.push(ffi::egl::CONTEXT_MINOR_VERSION as i32);
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context_attributes.push(version.1 as i32);
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context_attributes.push(version.1 as i32);
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if gl_debug {
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if gl_debug {
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if egl_version >= &(1, 5) {
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context_attributes.push(ffi::egl::CONTEXT_OPENGL_DEBUG as i32);
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context_attributes.push(ffi::egl::CONTEXT_OPENGL_DEBUG as i32);
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context_attributes.push(ffi::egl::TRUE as i32);
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context_attributes.push(ffi::egl::TRUE as i32);
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} else {
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context_attributes.push(ffi::egl::CONTEXT_FLAGS_KHR as i32);
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context_attributes.push(ffi::egl::CONTEXT_OPENGL_DEBUG_BIT_KHR as i32);
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}
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}
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}
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} else {
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} else if egl_version >= &(1, 3) && api == Api::OpenGlEs {
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if api == Api::OpenGlEs {
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context_attributes.push(ffi::egl::CONTEXT_CLIENT_VERSION as i32);
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context_attributes.push(ffi::egl::CONTEXT_CLIENT_VERSION as i32);
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context_attributes.push(version.0 as i32);
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context_attributes.push(version.0 as i32);
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}
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}
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}
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context_attributes.push(ffi::egl::NONE as i32);
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context_attributes.push(ffi::egl::NONE as i32);
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