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https://github.com/italicsjenga/winit-sonoma-fix.git
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Merge pull request #548 from tomaka/egl-pbuffer
Add support for creating a pbuffer with EGL
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commit
991b15df87
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@ -224,6 +224,33 @@ impl<'a> ContextPrototype<'a> {
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surface
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};
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self.finish_impl(surface)
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}
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pub fn finish_pbuffer(self) -> Result<Context, CreationError> {
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let dimensions = self.builder.dimensions.unwrap_or((800, 600));
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let attrs = &[
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ffi::egl::WIDTH as libc::c_int, dimensions.0 as libc::c_int,
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ffi::egl::HEIGHT as libc::c_int, dimensions.1 as libc::c_int,
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ffi::egl::NONE as libc::c_int,
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];
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let surface = unsafe {
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let surface = self.egl.CreatePbufferSurface(self.display, self.config_id,
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attrs.as_ptr());
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if surface.is_null() {
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return Err(CreationError::OsError(format!("eglCreatePbufferSurface failed")))
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}
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surface
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};
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self.finish_impl(surface)
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}
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fn finish_impl(self, surface: ffi::egl::types::EGLSurface)
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-> Result<Context, CreationError>
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{
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let context = unsafe {
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if let Some(version) = self.version {
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try!(create_context(&self.egl, self.display, &self.egl_version, self.api,
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@ -349,7 +376,9 @@ unsafe fn enumerate_configs(egl: &ffi::egl::Egl, display: ffi::egl::types::EGLDi
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}
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}
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if attrib!(egl, display, config_id, ffi::egl::SURFACE_TYPE) & ffi::egl::WINDOW_BIT as i32 == 0 {
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if attrib!(egl, display, config_id, ffi::egl::SURFACE_TYPE) &
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(ffi::egl::WINDOW_BIT | ffi::egl::PBUFFER_BIT) as i32 == 0
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{
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continue;
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}
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