diff --git a/code/midtown/agigl/glrsys.cpp b/code/midtown/agigl/glrsys.cpp
index 77eed510..7ad39a8e 100644
--- a/code/midtown/agigl/glrsys.cpp
+++ b/code/midtown/agigl/glrsys.cpp
@@ -954,6 +954,12 @@ void agiGLRasterizer::FlushState()
     if (fog_mode != agiLastState.FogMode || fog_start != agiLastState.FogStart || fog_end != agiLastState.FogEnd ||
         fog_density != agiLastState.FogDensity)
     {
+        if (fog_mode != agiFogMode::None)
+        {
+            if (!shader_ && !agiGL->HasVersion(140))
+                fog_mode = agiFogMode::None;
+        }
+
         agiLastState.FogMode = fog_mode;
         agiLastState.FogStart = fog_start;
         agiLastState.FogEnd = fog_end;
diff --git a/vendor/glad/include/KHR/khrplatform.h b/vendor/glad/include/KHR/khrplatform.h
index dd22d927..01646449 100644
--- a/vendor/glad/include/KHR/khrplatform.h
+++ b/vendor/glad/include/KHR/khrplatform.h
@@ -153,6 +153,20 @@ typedef int64_t                 khronos_int64_t;
 typedef uint64_t                khronos_uint64_t;
 #define KHRONOS_SUPPORT_INT64   1
 #define KHRONOS_SUPPORT_FLOAT   1
+/*
+ * To support platform where unsigned long cannot be used interchangeably with
+ * inptr_t (e.g. CHERI-extended ISAs), we can use the stdint.h intptr_t.
+ * Ideally, we could just use (u)intptr_t everywhere, but this could result in
+ * ABI breakage if khronos_uintptr_t is changed from unsigned long to
+ * unsigned long long or similar (this results in different C++ name mangling).
+ * To avoid changes for existing platforms, we restrict usage of intptr_t to
+ * platforms where the size of a pointer is larger than the size of long.
+ */
+#if defined(__SIZEOF_LONG__) && defined(__SIZEOF_POINTER__)
+#if __SIZEOF_POINTER__ > __SIZEOF_LONG__
+#define KHRONOS_USE_INTPTR_T
+#endif
+#endif
 
 #elif defined(__VMS ) || defined(__sgi)
 
@@ -235,14 +249,21 @@ typedef unsigned short int     khronos_uint16_t;
  * pointers are 64 bits, but 'long' is still 32 bits. Win64 appears
  * to be the only LLP64 architecture in current use.
  */
-#ifdef _WIN64
+#ifdef KHRONOS_USE_INTPTR_T
+typedef intptr_t               khronos_intptr_t;
+typedef uintptr_t              khronos_uintptr_t;
+#elif defined(_WIN64)
 typedef signed   long long int khronos_intptr_t;
 typedef unsigned long long int khronos_uintptr_t;
-typedef signed   long long int khronos_ssize_t;
-typedef unsigned long long int khronos_usize_t;
 #else
 typedef signed   long  int     khronos_intptr_t;
 typedef unsigned long  int     khronos_uintptr_t;
+#endif
+
+#if defined(_WIN64)
+typedef signed   long long int khronos_ssize_t;
+typedef unsigned long long int khronos_usize_t;
+#else
 typedef signed   long  int     khronos_ssize_t;
 typedef unsigned long  int     khronos_usize_t;
 #endif