From 4bf028371d0c3d4ae1b70b87aff53bc56e287384 Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Fri, 6 Jul 2018 11:55:15 +0100
Subject: [PATCH] Check for geometry shaders before querying if framebuffer is
 layered

---
 renderdoc/driver/gl/gl_initstate.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/renderdoc/driver/gl/gl_initstate.cpp b/renderdoc/driver/gl/gl_initstate.cpp
index 98a0a0296..fd1518e12 100644
--- a/renderdoc/driver/gl/gl_initstate.cpp
+++ b/renderdoc/driver/gl/gl_initstate.cpp
@@ -204,8 +204,12 @@ void GLResourceManager::ContextPrepare_InitialState(GLResource res)
       {
         GL.glGetNamedFramebufferAttachmentParameterivEXT(
             res.name, attachment, eGL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL, &a.level);
-        GL.glGetNamedFramebufferAttachmentParameterivEXT(
-            res.name, attachment, eGL_FRAMEBUFFER_ATTACHMENT_LAYERED, &layered);
+
+        if(HasExt[ARB_geometry_shader4])
+          GL.glGetNamedFramebufferAttachmentParameterivEXT(
+              res.name, attachment, eGL_FRAMEBUFFER_ATTACHMENT_LAYERED, &layered);
+        else
+          layered = 0;
 
         if(layered == 0)
           GL.glGetNamedFramebufferAttachmentParameterivEXT(