Define attrib_format and interp_mode enum typedefs and use where appropriate.

src/mesa/pipe/draw/draw_context.h

@@ -89,16 +89,6 @@ void draw_set_setup_state( struct draw_context *draw,
 void draw_set_setup_stage( struct draw_context *draw,
                            struct draw_stage *stage );
 
-void draw_set_vertex_attributes( struct draw_context *draw,
-				 const uint *attrs, const uint *interp_mode,
-				 unsigned nr_attrs );
-
-void draw_set_twoside_attributes(struct draw_context *draw,
-                                 uint front0, uint back0,
-                                 uint front1, uint back1);
-
-void draw_compute_vertex_size(struct vertex_info *vinfo);
-
 unsigned draw_prim_info( unsigned prim, unsigned *first, unsigned *incr );
 
 unsigned draw_trim( unsigned count, unsigned first, unsigned incr );

src/mesa/pipe/draw/draw_flatshade.c

@@ -56,12 +56,12 @@ static INLINE void copy_colors( struct draw_stage *stage,
                                 const struct vertex_header *src )
 {
    const uint num_attribs = stage->draw->vertex_info.num_attribs;
-   const uint *interp_mode = stage->draw->vertex_info.interp_mode;
+   const interp_mode *interp = stage->draw->vertex_info.interp_mode;
    uint i;
 
    /* Look for constant/flat attribs and duplicate from src to dst vertex */
    for (i = 1; i < num_attribs - 2; i++) {
-      if (interp_mode[i + 2] == INTERP_CONSTANT) {
+      if (interp[i + 2] == INTERP_CONSTANT) {
          copy_attr( i, dst, src );
       }
    }

src/mesa/pipe/draw/draw_vertex.c

@@ -45,8 +45,8 @@
 
 
 static INLINE void
-emit_vertex_attr(struct vertex_info *vinfo, uint vfAttr, uint format,
+emit_vertex_attr(struct vertex_info *vinfo, uint vfAttr,
-                 uint interp)
+                 attrib_format format, interp_mode interp)
 {
    const uint n = vinfo->num_attribs;
    vinfo->attr_mask |= (1 << vfAttr);
@@ -59,7 +59,6 @@ emit_vertex_attr(struct vertex_info *vinfo, uint vfAttr, uint format,
    vinfo->interp_mode[n] = interp;
    vinfo->format[n] = format;
    vinfo->num_attribs++;
-
 }
 
 
@@ -89,6 +88,7 @@ draw_compute_vertex_size(struct vertex_info *vinfo)
          vinfo->size += 3;
          break;
       case FORMAT_4F:
+      case FORMAT_4F_VIEWPORT:
          vinfo->size += 4;
          break;
       default:
@@ -104,7 +104,7 @@ draw_compute_vertex_size(struct vertex_info *vinfo)
 void
 draw_set_vertex_attributes( struct draw_context *draw,
                             const uint *slot_to_vf_attr,
-                            const uint *interp_mode,
+                            const interp_mode *interps,
                             unsigned nr_attrs )
 {
    struct vertex_info *vinfo = &draw->vertex_info;
@@ -125,7 +125,7 @@ draw_set_vertex_attributes( struct draw_context *draw,
     * Remaining attribs (color, texcoords, etc)
     */
    for (i = 1; i < nr_attrs; i++) {
-      emit_vertex_attr(vinfo, slot_to_vf_attr[i], FORMAT_4F, interp_mode[i]);
+      emit_vertex_attr(vinfo, slot_to_vf_attr[i], FORMAT_4F, interps[i]);
    }
 
    draw_compute_vertex_size(vinfo);

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
+struct draw_context;
-#define FORMAT_2F   2
-#define FORMAT_3F   3
-#define FORMAT_4F   4
-#define FORMAT_4F_VIEWPORT   4
-#define FORMAT_4UB  5
 
 
-enum interp_mode {
+
+/**
+ * Vertex attribute format
+ */
+typedef enum {
+   FORMAT_OMIT,
+   FORMAT_1F,
+   FORMAT_2F,
+   FORMAT_3F,
+   FORMAT_4F,
+   FORMAT_4F_VIEWPORT,
+   FORMAT_4UB
+} attrib_format;
+
+
+/**
+ * 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];
+   interp_mode interp_mode[MAX_VERT_ATTRIBS];
-   uint format[MAX_VERT_ATTRIBS];   /**< FORMAT_x */
+   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,
+draw_emit_vertex_attr(struct vertex_info *vinfo, uint vfAttr,
-                      uint interp)
+                      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 );

src/mesa/pipe/i915simple/i915_state_derived.c

@@ -42,8 +42,8 @@
  */
 static void calculate_vertex_layout( struct i915_context *i915 )
 {
-   const unsigned inputsRead = i915->fs.inputs_read;
+   const uint inputsRead = i915->fs.inputs_read;
-   const uint colorInterp
+   const interp_mode colorInterp
       = i915->setup.flatshade ? INTERP_CONSTANT : INTERP_LINEAR;
    struct vertex_info *vinfo = &i915->current.vertex_info;
    uint front0 = 0, back0 = 0, front1 = 0, back1 = 0;

src/mesa/pipe/softpipe/sp_prim_setup.c

@@ -38,9 +38,9 @@
 #include "sp_quad.h"
 #include "sp_prim_setup.h"
 #include "pipe/draw/draw_private.h"
+#include "pipe/draw/draw_vertex.h"
 #include "pipe/p_util.h"
 
-#include "pipe/draw/draw_vertex.h"
 
 
 /**
@@ -461,7 +461,7 @@ static void tri_persp_coeff( struct setup_stage *setup,
  */
 static void setup_tri_coefficients( struct setup_stage *setup )
 {
-   const enum interp_mode *interp = setup->softpipe->vertex_info.interp_mode;
+   const interp_mode *interp = setup->softpipe->vertex_info.interp_mode;
    unsigned slot, j;
 
    /* z and w are done by linear interpolation:
@@ -680,7 +680,7 @@ line_persp_coeff(struct setup_stage *setup, unsigned slot, unsigned i)
 static INLINE void
 setup_line_coefficients(struct setup_stage *setup, struct prim_header *prim)
 {
-   const enum interp_mode *interp = setup->softpipe->vertex_info.interp_mode;
+   const interp_mode *interp = setup->softpipe->vertex_info.interp_mode;
    unsigned slot, j;
 
    /* use setup->vmin, vmax to point to vertices */

src/mesa/pipe/softpipe/sp_state_derived.c

@@ -43,8 +43,8 @@
  */
 static void calculate_vertex_layout( struct softpipe_context *softpipe )
 {
-   const unsigned inputsRead = softpipe->fs.inputs_read;
+   const uint inputsRead = softpipe->fs.inputs_read;
-   const uint colorInterp
+   const interp_mode colorInterp
       = softpipe->setup.flatshade ? INTERP_CONSTANT : INTERP_LINEAR;
    struct vertex_info *vinfo = &softpipe->vertex_info;
    uint front0 = 0, back0 = 0, front1 = 0, back1 = 0;