include: Add more D3D_FEATURE_LEVEL_ defines.

include/d3dcommon.idl

@@ -100,6 +100,7 @@ typedef enum D3D_DRIVER_TYPE
 
 typedef enum D3D_FEATURE_LEVEL
 {
+    D3D_FEATURE_LEVEL_1_0_CORE = 0x1000,
     D3D_FEATURE_LEVEL_9_1 = 0x9100,
     D3D_FEATURE_LEVEL_9_2 = 0x9200,
     D3D_FEATURE_LEVEL_9_3 = 0x9300,
@@ -109,6 +110,7 @@ typedef enum D3D_FEATURE_LEVEL
     D3D_FEATURE_LEVEL_11_1 = 0xb100,
     D3D_FEATURE_LEVEL_12_0 = 0xc000,
     D3D_FEATURE_LEVEL_12_1 = 0xc100,
+    D3D_FEATURE_LEVEL_12_2 = 0xc200,
 } D3D_FEATURE_LEVEL;
 
 cpp_quote("#define D3D_FL9_1_REQ_TEXTURE1D_U_DIMENSION          2048")