include/dxgi.idl: Add cpu access flags.

include/dxgi.idl

@@ -33,6 +33,12 @@ typedef struct _LUID {
 } LUID, *PLUID;
 cpp_quote("#endif")
 
+const UINT DXGI_CPU_ACCESS_NONE                     = 0;
+const UINT DXGI_CPU_ACCESS_DYNAMIC                  = 1;
+const UINT DXGI_CPU_ACCESS_READ_WRITE               = 2;
+const UINT DXGI_CPU_ACCESS_SCRATCH                  = 3;
+const UINT DXGI_CPU_ACCESS_FIELD                    = 15;
+
 typedef UINT DXGI_USAGE;
 const DXGI_USAGE DXGI_USAGE_SHADER_INPUT            = 0x10L;
 const DXGI_USAGE DXGI_USAGE_RENDER_TARGET_OUTPUT    = 0x20L;
@@ -439,6 +445,7 @@ interface IDXGIDevice : IDXGIObject
 typedef enum DXGI_ADAPTER_FLAG {
     DXGI_ADAPTER_FLAG_NONE         = 0,
     DXGI_ADAPTER_FLAG_REMOTE       = 1,
+    DXGI_ADAPTER_FLAG_SOFTWARE     = 2,
     DXGI_ADAPTER_FLAG_FORCE_DWORD  = 0xFFFFFFFF
 } DXGI_ADAPTER_FLAG;