Fix GLXDrawable in graphics binding
skg_get_platform_data stores a pointer to glXDrawable
result._glx_drawable  = &glxDrawable;
therefore we need to dereference the pointer when putting the
GLXDrawable value into the graphics binding
@@ -403,7 +403,7 @@ bool openxr_init() {
gfx_binding.xDisplay = (Display* )platform._x_display;
gfx_binding.visualid = *(uint32_t *)platform._visual_id;
gfx_binding.glxFBConfig = (GLXFBConfig)platform._glx_fb_config;
- gfx_binding.glxDrawable = (GLXDrawable)platform._glx_drawable;
+ gfx_binding.glxDrawable = *((GLXDrawable*)platform._glx_drawable);
gfx_binding.glxContext = (GLXContext )platform._glx_context;
#elif defined(XR_USE_GRAPHICS_API_OPENGL)
gfx_binding.hDC = (HDC )platform._gl_hdc;
