wined3d: Recognise the SM4 "primID" register type.

dlls/wined3d/shader.c

@@ -992,6 +992,10 @@ static void shader_dump_register(const struct wined3d_shader_register *reg,
             TRACE("cb");
             break;
 
+        case WINED3DSPR_PRIMID:
+            TRACE("primID");
+            break;
+
         case WINED3DSPR_NULL:
             TRACE("null");
             break;

dlls/wined3d/shader_sm4.c

@@ -131,6 +131,7 @@ enum wined3d_sm4_register_type
     WINED3D_SM4_RT_IMMCONST     = 0x4,
     WINED3D_SM4_RT_SAMPLER      = 0x6,
     WINED3D_SM4_RT_CONSTBUFFER  = 0x8,
+    WINED3D_SM4_RT_PRIMID       = 0xb,
     WINED3D_SM4_RT_NULL         = 0xd,
 };
 
@@ -269,7 +270,7 @@ static const enum wined3d_shader_register_type register_type_table[] =
     /* WINED3D_SM4_RT_CONSTBUFFER */    WINED3DSPR_CONSTBUFFER,
     /* UNKNOWN */                       0,
     /* UNKNOWN */                       0,
-    /* UNKNOWN */                       0,
+    /* WINED3D_SM4_RT_PRIMID */         WINED3DSPR_PRIMID,
     /* UNKNOWN */                       0,
     /* WINED3D_SM4_RT_NULL */           WINED3DSPR_NULL,
 };

dlls/wined3d/wined3d_private.h

@@ -320,6 +320,7 @@ enum wined3d_shader_register_type
     WINED3DSPR_PREDICATE = 19,
     WINED3DSPR_IMMCONST,
     WINED3DSPR_CONSTBUFFER,
+    WINED3DSPR_PRIMID,
     WINED3DSPR_NULL,
     WINED3DSPR_RESOURCE,
 };
@@ -2678,6 +2679,7 @@ static inline BOOL shader_is_scalar(const struct wined3d_shader_register *reg)
         case WINED3DSPR_CONSTBOOL:  /* b# */
         case WINED3DSPR_LOOP:       /* aL */
         case WINED3DSPR_PREDICATE:  /* p0 */
+        case WINED3DSPR_PRIMID:     /* primID */
             return TRUE;
 
         case WINED3DSPR_MISCTYPE: