1 files changed, 37 insertions, 14 deletions

diff --git a/src/mesa/pipe/draw/draw_vertex.h b/src/mesa/pipe/draw/draw_vertex.h
index f696475510..391058af26 100644
--- a/src/mesa/pipe/draw/draw_vertex.h
+++ b/src/mesa/pipe/draw/draw_vertex.h
@@ -38,21 +38,34 @@
 
 #define MAX_VERT_ATTRIBS 12  /* OK? */
 
-#define FORMAT_OMIT 0
-#define FORMAT_1F   1
-#define FORMAT_2F   2
-#define FORMAT_3F   3
-#define FORMAT_4F   4
-#define FORMAT_4F_VIEWPORT   4
-#define FORMAT_4UB  5
+
+struct draw_context;
+
+
+
+/**
+ * Vertex attribute format
+ */
+typedef enum {
+   FORMAT_OMIT,
+   FORMAT_1F,
+   FORMAT_2F,
+   FORMAT_3F,
+   FORMAT_4F,
+   FORMAT_4F_VIEWPORT,
+   FORMAT_4UB
+} attrib_format;
 
 
-enum interp_mode {
+/**
+ * Attribute interpolation mode
+ */
+typedef enum {
    INTERP_NONE,      /**< never interpolate vertex header info */
    INTERP_CONSTANT,
    INTERP_LINEAR,
    INTERP_PERSPECTIVE
-};
+} interp_mode;
 
 
 
@@ -63,8 +76,8 @@ struct vertex_info
    uint attr_mask;     /**< mask of VF_ATTR_ bits */
    uint slot_to_attrib[MAX_VERT_ATTRIBS];
    uint attrib_to_slot[TGSI_ATTRIB_MAX];
-   uint interp_mode[MAX_VERT_ATTRIBS];
-   uint format[MAX_VERT_ATTRIBS];   /**< FORMAT_x */
+   interp_mode interp_mode[MAX_VERT_ATTRIBS];
+   attrib_format format[MAX_VERT_ATTRIBS];   /**< FORMAT_x */
    uint size;          /**< total vertex size in dwords */
 };
 
@@ -75,10 +88,11 @@ struct vertex_info
  * \return slot in which the attribute was added
  */
 static INLINE uint
-draw_emit_vertex_attr(struct vertex_info *vinfo, uint vfAttr, uint format,
-                      uint interp)
+draw_emit_vertex_attr(struct vertex_info *vinfo, uint vfAttr,
+                      attrib_format format, interp_mode interp)
 {
    const uint n = vinfo->num_attribs;
+   assert(n < MAX_VERT_ATTRIBS);
    vinfo->attr_mask |= (1 << vfAttr);
    vinfo->slot_to_attrib[n] = vfAttr;
    vinfo->format[n] = format;
@@ -88,8 +102,17 @@ draw_emit_vertex_attr(struct vertex_info *vinfo, uint vfAttr, uint format,
 }
 
 
+extern void draw_set_vertex_attributes( struct draw_context *draw,
+                                        const uint *attrs,
+                                        const interp_mode *interps,
+                                        unsigned nr_attrs );
+
+extern void draw_set_twoside_attributes(struct draw_context *draw,
+                                        uint front0, uint back0,
+                                        uint front1, uint back1);
+
+extern void draw_compute_vertex_size(struct vertex_info *vinfo);
 
-struct draw_context;
 
 extern int draw_vertex_cache_check_space( struct draw_context *draw, 
 					  unsigned nr_verts );