wined3d: Implement global resource memory barriers.

dlls/wined3d/glsl_shader.c

@@ -5729,6 +5729,12 @@ static void shader_glsl_sync(const struct wined3d_shader_instruction *ins)
         sync_flags &= ~WINED3DSSF_GROUP_SHARED_MEMORY;
     }
 
+    if (sync_flags & WINED3DSSF_GLOBAL_UAV)
+    {
+        shader_addline(buffer, "memoryBarrier();\n");
+        sync_flags &= ~WINED3DSSF_GLOBAL_UAV;
+    }
+
     if (sync_flags)
         FIXME("Unhandled sync flags %#x.\n", sync_flags);
 }

dlls/wined3d/shader.c

@@ -1910,6 +1910,11 @@ static void shader_dump_global_flags(struct wined3d_string_buffer *buffer, DWORD
 
 static void shader_dump_sync_flags(struct wined3d_string_buffer *buffer, DWORD sync_flags)
 {
+    if (sync_flags & WINED3DSSF_GLOBAL_UAV)
+    {
+        shader_addline(buffer, "_uglobal");
+        sync_flags &= ~WINED3DSSF_GLOBAL_UAV;
+    }
     if (sync_flags & WINED3DSSF_GROUP_SHARED_MEMORY)
     {
         shader_addline(buffer, "_g");

dlls/wined3d/wined3d_private.h

@@ -656,6 +656,7 @@ enum wined3d_shader_sync_flags
 {
     WINED3DSSF_THREAD_GROUP        = 0x1,
     WINED3DSSF_GROUP_SHARED_MEMORY = 0x2,
+    WINED3DSSF_GLOBAL_UAV          = 0x8,
 };
 
 enum wined3d_shader_uav_flags