From 71c32f408cace48a7e3754523ea3f37c64be545a Mon Sep 17 00:00:00 2001
From: thesource <thesourcehim@gmail.com>
Date: Tue, 12 Nov 2024 10:23:21 +0300
Subject: [PATCH] EGL: use eglGetPlatformDisplay if available

---
 desmume/src/frontend/posix/shared/egl_3Demu.cpp | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/desmume/src/frontend/posix/shared/egl_3Demu.cpp b/desmume/src/frontend/posix/shared/egl_3Demu.cpp
index 7ca1cb3db..e344568bf 100644
--- a/desmume/src/frontend/posix/shared/egl_3Demu.cpp
+++ b/desmume/src/frontend/posix/shared/egl_3Demu.cpp
@@ -45,8 +45,20 @@ static bool __egl_initOpenGL(const int requestedAPI, const int requestedProfile,
 
 	EGLint eglMajorVersion;
 	EGLint eglMinorVersion;
-
+	
+#ifdef EGL_VERSION_1_5
+	EGLAttrib attr[] = {EGL_NONE};
+	currDisplay = eglGetPlatformDisplay(EGL_PLATFORM_WAYLAND_EXT, EGL_DEFAULT_DISPLAY, attr);
+	if(currDisplay == EGL_NO_DISPLAY)
+		currDisplay = eglGetPlatformDisplay(EGL_PLATFORM_XCB_EXT, EGL_DEFAULT_DISPLAY, attr);
+#else
 	currDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY);
+#endif
+	if(currDisplay == EGL_NO_DISPLAY)
+	{
+		puts("EGL: failed to obtain display handle");
+		return false;
+	}
 	if (eglInitialize(currDisplay, &eglMajorVersion, &eglMinorVersion) == EGL_FALSE)
 	{
 		puts("EGL: eglInitialize failed");