Make shaders operate on a block of memory instead of arrays of vertex_header's

1 files changed, 10 insertions, 5 deletions

diff --git a/src/gallium/auxiliary/draw/draw_private.h b/src/gallium/auxiliary/draw/draw_private.h
index 5c710667fc6..1115166192e 100644
--- a/src/gallium/auxiliary/draw/draw_private.h
+++ b/src/gallium/auxiliary/draw/draw_private.h
@@ -152,7 +152,7 @@ struct draw_vertex_shader {
                    struct draw_context *draw,
                    const unsigned *elts,
                    unsigned count,
-                   struct vertex_header *vOut[] );
+                   void *out );
 
 
    void (*delete)( struct draw_vertex_shader * );
@@ -321,10 +321,8 @@ struct draw_context
    /* Vertex shader queue:
     */
    struct {
-      struct {
-	 unsigned elt;   /**< index into the user's vertex arrays */
-	 struct vertex_header *vertex;
-      } queue[VS_QUEUE_LENGTH];
+      unsigned elts[VS_QUEUE_LENGTH];   /**< index into the user's vertex arrays */
+      char *vertex_cache;
       unsigned queue_nr;
       unsigned post_nr;
    } vs;
@@ -450,4 +448,11 @@ dot4(const float *a, const float *b)
    return result;
 }
 
+static INLINE struct vertex_header *
+draw_header_from_block(char *block, int num)
+{
+   static const unsigned size = (MAX_VERTEX_SIZE + 0x0f) & ~0x0f;
+   return (struct vertex_header*)(block + num * size);
+}
+
 #endif /* DRAW_PRIVATE_H */