diff options
Diffstat (limited to 'src/api/egl')
| -rw-r--r-- | src/api/egl/mod.rs | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/src/api/egl/mod.rs b/src/api/egl/mod.rs index f6757ac..015396e 100644 --- a/src/api/egl/mod.rs +++ b/src/api/egl/mod.rs @@ -74,50 +74,70 @@ impl Context { // calling `eglGetDisplay` or equivalent let display = match native_display { - NativeDisplay::X11(display) if has_dp_extension("EGL_KHR_platform_x11") => { + // Note: Some EGL implementations are missing the `eglGetPlatformDisplay(EXT)` symbol + // despite reporting `EGL_EXT_platform_base`. I'm pretty sure this is a bug. + // Therefore we detect whether the symbol is loaded in addition to checking for + // extensions. + NativeDisplay::X11(display) if has_dp_extension("EGL_KHR_platform_x11") && + egl.GetPlatformDisplay.is_loaded() => + { let d = display.unwrap_or(ffi::egl::DEFAULT_DISPLAY as *const _); // TODO: `PLATFORM_X11_SCREEN_KHR` unsafe { egl.GetPlatformDisplay(ffi::egl::PLATFORM_X11_KHR, d as *mut _, ptr::null()) } }, - NativeDisplay::X11(display) if has_dp_extension("EGL_EXT_platform_x11") => { + NativeDisplay::X11(display) if has_dp_extension("EGL_EXT_platform_x11") && + egl.GetPlatformDisplayEXT.is_loaded() => + { let d = display.unwrap_or(ffi::egl::DEFAULT_DISPLAY as *const _); // TODO: `PLATFORM_X11_SCREEN_EXT` unsafe { egl.GetPlatformDisplayEXT(ffi::egl::PLATFORM_X11_EXT, d as *mut _, ptr::null()) } }, - NativeDisplay::Gbm(display) if has_dp_extension("EGL_KHR_platform_gbm") => { + NativeDisplay::Gbm(display) if has_dp_extension("EGL_KHR_platform_gbm") && + egl.GetPlatformDisplay.is_loaded() => + { let d = display.unwrap_or(ffi::egl::DEFAULT_DISPLAY as *const _); unsafe { egl.GetPlatformDisplay(ffi::egl::PLATFORM_GBM_KHR, d as *mut _, ptr::null()) } }, - NativeDisplay::Gbm(display) if has_dp_extension("EGL_MESA_platform_gbm") => { + NativeDisplay::Gbm(display) if has_dp_extension("EGL_MESA_platform_gbm") && + egl.GetPlatformDisplayEXT.is_loaded() => + { let d = display.unwrap_or(ffi::egl::DEFAULT_DISPLAY as *const _); unsafe { egl.GetPlatformDisplayEXT(ffi::egl::PLATFORM_GBM_KHR, d as *mut _, ptr::null()) } }, - NativeDisplay::Wayland(display) if has_dp_extension("EGL_KHR_platform_wayland") => { + NativeDisplay::Wayland(display) if has_dp_extension("EGL_KHR_platform_wayland") && + egl.GetPlatformDisplay.is_loaded() => + { let d = display.unwrap_or(ffi::egl::DEFAULT_DISPLAY as *const _); unsafe { egl.GetPlatformDisplay(ffi::egl::PLATFORM_WAYLAND_KHR, d as *mut _, ptr::null()) } }, - NativeDisplay::Wayland(display) if has_dp_extension("EGL_EXT_platform_wayland") => { + NativeDisplay::Wayland(display) if has_dp_extension("EGL_EXT_platform_wayland") && + egl.GetPlatformDisplayEXT.is_loaded() => + { let d = display.unwrap_or(ffi::egl::DEFAULT_DISPLAY as *const _); unsafe { egl.GetPlatformDisplayEXT(ffi::egl::PLATFORM_WAYLAND_EXT, d as *mut _, ptr::null()) } }, - NativeDisplay::Android if has_dp_extension("EGL_KHR_platform_android") => { + NativeDisplay::Android if has_dp_extension("EGL_KHR_platform_android") && + egl.GetPlatformDisplay.is_loaded() => + { unsafe { egl.GetPlatformDisplay(ffi::egl::PLATFORM_ANDROID_KHR, ffi::egl::DEFAULT_DISPLAY as *mut _, ptr::null()) } }, - NativeDisplay::Device(display) if has_dp_extension("EGL_EXT_platform_device") => { + NativeDisplay::Device(display) if has_dp_extension("EGL_EXT_platform_device") && + egl.GetPlatformDisplay.is_loaded() => + { unsafe { egl.GetPlatformDisplay(ffi::egl::PLATFORM_DEVICE_EXT, display as *mut _, ptr::null()) } }, |