From: Brian <brian.paul@tungstengraphics.com>
Date: Thu, 12 Jul 2007 19:32:31 +0000 (-0600)
Subject: Rename prim_stage -> draw_stage
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ea470eec86715cd2bc9aa86d36e6ea803d0d4017;p=mesa.git

Rename prim_stage -> draw_stage
---

diff --git a/src/mesa/pipe/draw/draw_clip.c b/src/mesa/pipe/draw/draw_clip.c
index 619ad7d6d64..7ede51fc6cd 100644
--- a/src/mesa/pipe/draw/draw_clip.c
+++ b/src/mesa/pipe/draw/draw_clip.c
@@ -37,7 +37,7 @@
 
 
 struct clipper {
-   struct prim_stage stage;      /**< base class */
+   struct draw_stage stage;      /**< base class */
 
    GLuint active_user_planes;
    GLfloat (*plane)[4];
@@ -46,7 +46,7 @@ struct clipper {
 
 /* This is a bit confusing:
  */
-static INLINE struct clipper *clipper_stage( struct prim_stage *stage )
+static INLINE struct clipper *clipper_stage( struct draw_stage *stage )
 {
    return (struct clipper *)stage;
 }
@@ -139,7 +139,7 @@ static INLINE GLfloat dot4( const GLfloat *a,
 
 
 #if 0   
-static INLINE void do_tri( struct prim_stage *next,
+static INLINE void do_tri( struct draw_stage *next,
 			   struct prim_header *header )
 {
    GLuint i;
@@ -155,7 +155,7 @@ static INLINE void do_tri( struct prim_stage *next,
 #endif
 
 
-static void emit_poly( struct prim_stage *stage,
+static void emit_poly( struct draw_stage *stage,
 		       struct vertex_header **inlist,
 		       GLuint n )
 {
@@ -184,7 +184,7 @@ static void emit_poly( struct prim_stage *stage,
 
 
 #if 0
-static void emit_poly( struct prim_stage *stage )
+static void emit_poly( struct draw_stage *stage )
 {
    GLuint i;
 
@@ -202,7 +202,7 @@ static void emit_poly( struct prim_stage *stage )
 /* Clip a triangle against the viewport and user clip planes.
  */
 static void
-do_clip_tri( struct prim_stage *stage, 
+do_clip_tri( struct draw_stage *stage, 
 	     struct prim_header *header,
 	     GLuint clipmask )
 {
@@ -296,7 +296,7 @@ do_clip_tri( struct prim_stage *stage,
 /* Clip a line against the viewport and user clip planes.
  */
 static void
-do_clip_line( struct prim_stage *stage,
+do_clip_line( struct draw_stage *stage,
 	      struct prim_header *header,
 	      GLuint clipmask )
 {
@@ -360,7 +360,7 @@ do_clip_line( struct prim_stage *stage,
 }
 
 
-static void clip_begin( struct prim_stage *stage )
+static void clip_begin( struct draw_stage *stage )
 {
    struct clipper *clipper = clipper_stage(stage);
    GLuint nr = stage->draw->nr_planes;
@@ -374,7 +374,7 @@ static void clip_begin( struct prim_stage *stage )
 
 
 static void
-clip_point( struct prim_stage *stage, 
+clip_point( struct draw_stage *stage, 
 	    struct prim_header *header )
 {
    if (header->v[0]->clipmask == 0) 
@@ -383,7 +383,7 @@ clip_point( struct prim_stage *stage,
 
 
 static void
-clip_line( struct prim_stage *stage,
+clip_line( struct draw_stage *stage,
 	   struct prim_header *header )
 {
    GLuint clipmask = (header->v[0]->clipmask | 
@@ -401,7 +401,7 @@ clip_line( struct prim_stage *stage,
 
 
 static void
-clip_tri( struct prim_stage *stage,
+clip_tri( struct draw_stage *stage,
 	  struct prim_header *header )
 {
    GLuint clipmask = (header->v[0]->clipmask | 
@@ -420,7 +420,7 @@ clip_tri( struct prim_stage *stage,
 }
 
 
-static void clip_end( struct prim_stage *stage )
+static void clip_end( struct draw_stage *stage )
 {
    stage->next->end( stage->next );
 }
@@ -430,11 +430,11 @@ static void clip_end( struct prim_stage *stage )
  * Allocate a new clipper stage.
  * \return pointer to new stage object
  */
-struct prim_stage *prim_clip( struct draw_context *draw )
+struct draw_stage *draw_clip_stage( struct draw_context *draw )
 {
    struct clipper *clipper = CALLOC_STRUCT(clipper);
 
-   prim_alloc_tmps( &clipper->stage, MAX_CLIPPED_VERTICES );
+   draw_alloc_tmps( &clipper->stage, MAX_CLIPPED_VERTICES );
 
    clipper->stage.draw = draw;
    clipper->stage.begin = clip_begin;
diff --git a/src/mesa/pipe/draw/draw_context.c b/src/mesa/pipe/draw/draw_context.c
index d4654791bbe..a97f4883873 100644
--- a/src/mesa/pipe/draw/draw_context.c
+++ b/src/mesa/pipe/draw/draw_context.c
@@ -42,12 +42,12 @@ struct draw_context *draw_create( void )
    struct draw_context *draw = CALLOC_STRUCT( draw_context );
 
    /* create pipeline stages */
-   draw->pipeline.unfilled  = prim_unfilled( draw );
-   draw->pipeline.twoside   = prim_twoside( draw );
-   draw->pipeline.offset    = prim_offset( draw );
-   draw->pipeline.clip      = prim_clip( draw );
-   draw->pipeline.flatshade = prim_flatshade( draw );
-   draw->pipeline.cull      = prim_cull( draw );
+   draw->pipeline.unfilled  = draw_unfilled_stage( draw );
+   draw->pipeline.twoside   = draw_twoside_stage( draw );
+   draw->pipeline.offset    = draw_offset_stage( draw );
+   draw->pipeline.clip      = draw_clip_stage( draw );
+   draw->pipeline.flatshade = draw_flatshade_stage( draw );
+   draw->pipeline.cull      = draw_cull_stage( draw );
 
    ASSIGN_4V( draw->plane[0], -1,  0,  0, 1 );
    ASSIGN_4V( draw->plane[1],  1,  0,  0, 1 );
@@ -79,7 +79,7 @@ void draw_destroy( struct draw_context *draw )
  */
 static void validate_pipeline( struct draw_context *draw )
 {
-   struct prim_stage *next = draw->pipeline.setup;
+   struct draw_stage *next = draw->pipeline.setup;
 
    /*
     * NOTE: we build up the pipeline in end-to-start order.
@@ -150,7 +150,7 @@ void draw_set_setup_state( struct draw_context *draw,
  * This is provided by the device driver.
  */
 void draw_set_setup_stage( struct draw_context *draw,
-                           struct prim_stage *stage )
+                           struct draw_stage *stage )
 {
    draw->pipeline.setup = stage;
 }
diff --git a/src/mesa/pipe/draw/draw_context.h b/src/mesa/pipe/draw/draw_context.h
index 85f2ace75f8..c298d4f46d2 100644
--- a/src/mesa/pipe/draw/draw_context.h
+++ b/src/mesa/pipe/draw/draw_context.h
@@ -44,7 +44,7 @@
 
 struct vertex_buffer;
 struct draw_context;
-struct prim_stage;
+struct draw_stage;
 
 
 struct draw_context *draw_create( void );
@@ -61,7 +61,7 @@ void draw_set_setup_state( struct draw_context *draw,
                            const struct pipe_setup_state *setup );
 
 void draw_set_setup_stage( struct draw_context *draw,
-                           struct prim_stage *stage );
+                           struct draw_stage *stage );
 
 void draw_set_vertex_attributes( struct draw_context *draw,
 				 const GLuint *attrs,
diff --git a/src/mesa/pipe/draw/draw_cull.c b/src/mesa/pipe/draw/draw_cull.c
index 1498874fcf9..863686f1502 100644
--- a/src/mesa/pipe/draw/draw_cull.c
+++ b/src/mesa/pipe/draw/draw_cull.c
@@ -39,18 +39,18 @@
 
 
 struct cull_stage {
-   struct prim_stage stage;
+   struct draw_stage stage;
    GLuint mode;  /**< one of PIPE_WINDING_x */
 };
 
 
-static INLINE struct cull_stage *cull_stage( struct prim_stage *stage )
+static INLINE struct cull_stage *cull_stage( struct draw_stage *stage )
 {
    return (struct cull_stage *)stage;
 }
 
 
-static void cull_begin( struct prim_stage *stage )
+static void cull_begin( struct draw_stage *stage )
 {
    struct cull_stage *cull = cull_stage(stage);
 
@@ -60,7 +60,7 @@ static void cull_begin( struct prim_stage *stage )
 }
 
 
-static void cull_tri( struct prim_stage *stage,
+static void cull_tri( struct draw_stage *stage,
 		      struct prim_header *header )
 {
    /* Window coords: */
@@ -89,21 +89,21 @@ static void cull_tri( struct prim_stage *stage,
 }
 
 
-static void cull_line( struct prim_stage *stage,
+static void cull_line( struct draw_stage *stage,
 		       struct prim_header *header )
 {
    stage->next->line( stage->next, header );
 }
 
 
-static void cull_point( struct prim_stage *stage,
+static void cull_point( struct draw_stage *stage,
 			struct prim_header *header )
 {
    stage->next->point( stage->next, header );
 }
 
 
-static void cull_end( struct prim_stage *stage )
+static void cull_end( struct draw_stage *stage )
 {
    stage->next->end( stage->next );
 }
@@ -112,11 +112,11 @@ static void cull_end( struct prim_stage *stage )
 /**
  * Create a new polygon culling stage.
  */
-struct prim_stage *prim_cull( struct draw_context *draw )
+struct draw_stage *draw_cull_stage( struct draw_context *draw )
 {
    struct cull_stage *cull = CALLOC_STRUCT(cull_stage);
 
-   prim_alloc_tmps( &cull->stage, 0 );
+   draw_alloc_tmps( &cull->stage, 0 );
 
    cull->stage.draw = draw;
    cull->stage.next = NULL;
diff --git a/src/mesa/pipe/draw/draw_flatshade.c b/src/mesa/pipe/draw/draw_flatshade.c
index 004b5bdc96e..09547865fad 100644
--- a/src/mesa/pipe/draw/draw_flatshade.c
+++ b/src/mesa/pipe/draw/draw_flatshade.c
@@ -33,20 +33,20 @@
 
 
 struct flatshade_stage {
-   struct prim_stage stage;
+   struct draw_stage stage;
 
    const GLuint *lookup;
 };
 
 
 
-static INLINE struct flatshade_stage *flatshade_stage( struct prim_stage *stage )
+static INLINE struct flatshade_stage *flatshade_stage( struct draw_stage *stage )
 {
    return (struct flatshade_stage *)stage;
 }
 
 
-static void flatshade_begin( struct prim_stage *stage )
+static void flatshade_begin( struct draw_stage *stage )
 {
    stage->next->begin( stage->next );
 }
@@ -65,7 +65,7 @@ static INLINE void copy_attr( GLuint attr,
 }
 
 
-static INLINE void copy_colors( struct prim_stage *stage, 
+static INLINE void copy_colors( struct draw_stage *stage, 
                                 struct vertex_header *dst, 
                                 const struct vertex_header *src )
 {
@@ -83,7 +83,7 @@ static INLINE void copy_colors( struct prim_stage *stage,
  * Flatshade tri.  Required for clipping and when unfilled tris are
  * active, otherwise handled by hardware.
  */
-static void flatshade_tri( struct prim_stage *stage,
+static void flatshade_tri( struct draw_stage *stage,
 			   struct prim_header *header )
 {
    struct prim_header tmp;
@@ -103,7 +103,7 @@ static void flatshade_tri( struct prim_stage *stage,
 /**
  * Flatshade line.  Required for clipping.
  */
-static void flatshade_line( struct prim_stage *stage,
+static void flatshade_line( struct draw_stage *stage,
 			    struct prim_header *header )
 {
    struct prim_header tmp;
@@ -117,24 +117,27 @@ static void flatshade_line( struct prim_stage *stage,
 }
 
 
-static void flatshade_point( struct prim_stage *stage,
-			struct prim_header *header )
+static void flatshade_point( struct draw_stage *stage,
+                             struct prim_header *header )
 {
    stage->next->point( stage->next, header );
 }
 
 
-static void flatshade_end( struct prim_stage *stage )
+static void flatshade_end( struct draw_stage *stage )
 {
    stage->next->end( stage->next );
 }
 
 
-struct prim_stage *prim_flatshade( struct draw_context *draw )
+/**
+ * Create flatshading drawing stage.
+ */
+struct draw_stage *draw_flatshade_stage( struct draw_context *draw )
 {
    struct flatshade_stage *flatshade = CALLOC_STRUCT(flatshade_stage);
 
-   prim_alloc_tmps( &flatshade->stage, 2 );
+   draw_alloc_tmps( &flatshade->stage, 2 );
 
    flatshade->stage.draw = draw;
    flatshade->stage.next = NULL;
diff --git a/src/mesa/pipe/draw/draw_offset.c b/src/mesa/pipe/draw/draw_offset.c
index a2705d5cd6d..1a7f56d0c51 100644
--- a/src/mesa/pipe/draw/draw_offset.c
+++ b/src/mesa/pipe/draw/draw_offset.c
@@ -39,7 +39,7 @@
 
 
 struct offset_stage {
-   struct prim_stage stage;
+   struct draw_stage stage;
 
    GLfloat scale;
    GLfloat units;
@@ -47,13 +47,13 @@ struct offset_stage {
 
 
 
-static INLINE struct offset_stage *offset_stage( struct prim_stage *stage )
+static INLINE struct offset_stage *offset_stage( struct draw_stage *stage )
 {
    return (struct offset_stage *) stage;
 }
 
 
-static void offset_begin( struct prim_stage *stage )
+static void offset_begin( struct draw_stage *stage )
 {
    struct offset_stage *offset = offset_stage(stage);
    GLfloat mrd = 1.0 / 65535.0; /* XXX this depends on depthbuffer bits! */
@@ -69,7 +69,7 @@ static void offset_begin( struct prim_stage *stage )
  * Offset tri Z.  Some hardware can handle this, but not usually when
  * doing unfilled rendering.
  */
-static void do_offset_tri( struct prim_stage *stage,
+static void do_offset_tri( struct draw_stage *stage,
 			   struct prim_header *header )
 {
    struct offset_stage *offset = offset_stage(stage);   
@@ -110,7 +110,7 @@ static void do_offset_tri( struct prim_stage *stage,
 }
 
 
-static void offset_tri( struct prim_stage *stage,
+static void offset_tri( struct draw_stage *stage,
 			struct prim_header *header )
 {
    struct prim_header tmp;
@@ -125,30 +125,34 @@ static void offset_tri( struct prim_stage *stage,
 
 
 
-static void offset_line( struct prim_stage *stage,
+static void offset_line( struct draw_stage *stage,
 		       struct prim_header *header )
 {
    stage->next->line( stage->next, header );
 }
 
 
-static void offset_point( struct prim_stage *stage,
+static void offset_point( struct draw_stage *stage,
 			struct prim_header *header )
 {
    stage->next->point( stage->next, header );
 }
 
 
-static void offset_end( struct prim_stage *stage )
+static void offset_end( struct draw_stage *stage )
 {
    stage->next->end( stage->next );
 }
 
-struct prim_stage *prim_offset( struct draw_context *draw )
+
+/**
+ * Create polygon offset drawing stage.
+ */
+struct draw_stage *draw_offset_stage( struct draw_context *draw )
 {
    struct offset_stage *offset = CALLOC_STRUCT(offset_stage);
 
-   prim_alloc_tmps( &offset->stage, 3 );
+   draw_alloc_tmps( &offset->stage, 3 );
 
    offset->stage.draw = draw;
    offset->stage.next = NULL;
diff --git a/src/mesa/pipe/draw/draw_private.h b/src/mesa/pipe/draw/draw_private.h
index ac25628a08e..573b5bf5888 100644
--- a/src/mesa/pipe/draw/draw_private.h
+++ b/src/mesa/pipe/draw/draw_private.h
@@ -77,27 +77,27 @@ struct draw_context;
 /**
  * Base class for all primitive drawing stages.
  */
-struct prim_stage
+struct draw_stage
 {
    struct draw_context *draw;   /**< parent context */
 
-   struct prim_stage *next;     /**< next stage in pipeline */
+   struct draw_stage *next;     /**< next stage in pipeline */
 
    struct vertex_header **tmp;
    GLuint nr_tmps;
 
-   void (*begin)( struct prim_stage * );
+   void (*begin)( struct draw_stage * );
 
-   void (*point)( struct prim_stage *,
+   void (*point)( struct draw_stage *,
 		  struct prim_header * );
 
-   void (*line)( struct prim_stage *,
+   void (*line)( struct draw_stage *,
 		 struct prim_header * );
 
-   void (*tri)( struct prim_stage *,
+   void (*tri)( struct draw_stage *,
 		struct prim_header * );
    
-   void (*end)( struct prim_stage * );
+   void (*end)( struct draw_stage * );
 };
 
 
@@ -107,16 +107,16 @@ struct prim_stage
 struct draw_context
 {
    struct {
-      struct prim_stage *first;  /**< one of the following */
+      struct draw_stage *first;  /**< one of the following */
 
       /* stages (in logical order) */
-      struct prim_stage *flatshade;
-      struct prim_stage *clip;
-      struct prim_stage *cull;
-      struct prim_stage *twoside;
-      struct prim_stage *offset;
-      struct prim_stage *unfilled;
-      struct prim_stage *setup;  /* aka render/rasterize */
+      struct draw_stage *flatshade;
+      struct draw_stage *clip;
+      struct draw_stage *cull;
+      struct draw_stage *twoside;
+      struct draw_stage *offset;
+      struct draw_stage *unfilled;
+      struct draw_stage *setup;  /* aka render/rasterize */
    } pipeline;
 
    /* pipe state that we need: */
@@ -148,16 +148,16 @@ struct draw_context
 
 
 
-extern struct prim_stage *prim_unfilled( struct draw_context *context );
-extern struct prim_stage *prim_twoside( struct draw_context *context );
-extern struct prim_stage *prim_offset( struct draw_context *context );
-extern struct prim_stage *prim_clip( struct draw_context *context );
-extern struct prim_stage *prim_flatshade( struct draw_context *context );
-extern struct prim_stage *prim_cull( struct draw_context *context );
+extern struct draw_stage *draw_unfilled_stage( struct draw_context *context );
+extern struct draw_stage *draw_twoside_stage( struct draw_context *context );
+extern struct draw_stage *draw_offset_stage( struct draw_context *context );
+extern struct draw_stage *draw_clip_stage( struct draw_context *context );
+extern struct draw_stage *draw_flatshade_stage( struct draw_context *context );
+extern struct draw_stage *draw_cull_stage( struct draw_context *context );
 
 
-extern void prim_free_tmps( struct prim_stage *stage );
-extern void prim_alloc_tmps( struct prim_stage *stage, GLuint nr );
+extern void draw_free_tmps( struct draw_stage *stage );
+extern void draw_alloc_tmps( struct draw_stage *stage, GLuint nr );
 
 
 
@@ -169,7 +169,7 @@ extern void prim_alloc_tmps( struct prim_stage *stage, GLuint nr );
  * \return  pointer to the copied vertex
  */
 static INLINE struct vertex_header *
-dup_vert( struct prim_stage *stage,
+dup_vert( struct draw_stage *stage,
 	  const struct vertex_header *vert,
 	  GLuint idx )
 {   
diff --git a/src/mesa/pipe/draw/draw_twoside.c b/src/mesa/pipe/draw/draw_twoside.c
index e8221639bb8..e86123e84db 100644
--- a/src/mesa/pipe/draw/draw_twoside.c
+++ b/src/mesa/pipe/draw/draw_twoside.c
@@ -34,20 +34,20 @@
 
 
 struct twoside_stage {
-   struct prim_stage stage;
+   struct draw_stage stage;
    
    GLfloat facing;
    const GLuint *lookup;
 };
 
 
-static INLINE struct twoside_stage *twoside_stage( struct prim_stage *stage )
+static INLINE struct twoside_stage *twoside_stage( struct draw_stage *stage )
 {
    return (struct twoside_stage *)stage;
 }
 
 
-static void twoside_begin( struct prim_stage *stage )
+static void twoside_begin( struct draw_stage *stage )
 {
    struct twoside_stage *twoside = twoside_stage(stage);
 
@@ -89,7 +89,7 @@ static struct vertex_header *copy_bfc( struct twoside_stage *twoside,
 
 /* Twoside tri:
  */
-static void twoside_tri( struct prim_stage *stage,
+static void twoside_tri( struct draw_stage *stage,
 			 struct prim_header *header )
 {
    struct twoside_stage *twoside = twoside_stage(stage);
@@ -112,7 +112,7 @@ static void twoside_tri( struct prim_stage *stage,
 }
 
 
-static void twoside_line( struct prim_stage *stage,
+static void twoside_line( struct draw_stage *stage,
 		       struct prim_header *header )
 {
    /* pass-through */
@@ -120,7 +120,7 @@ static void twoside_line( struct prim_stage *stage,
 }
 
 
-static void twoside_point( struct prim_stage *stage,
+static void twoside_point( struct draw_stage *stage,
 			struct prim_header *header )
 {
    /* pass-through */
@@ -128,7 +128,7 @@ static void twoside_point( struct prim_stage *stage,
 }
 
 
-static void twoside_end( struct prim_stage *stage )
+static void twoside_end( struct draw_stage *stage )
 {
    /* pass-through */
    stage->next->end( stage->next );
@@ -138,11 +138,11 @@ static void twoside_end( struct prim_stage *stage )
 /**
  * Create twoside pipeline stage.
  */
-struct prim_stage *prim_twoside( struct draw_context *draw )
+struct draw_stage *draw_twoside_stage( struct draw_context *draw )
 {
    struct twoside_stage *twoside = CALLOC_STRUCT(twoside_stage);
 
-   prim_alloc_tmps( &twoside->stage, 3 );
+   draw_alloc_tmps( &twoside->stage, 3 );
 
    twoside->stage.draw = draw;
    twoside->stage.next = NULL;
diff --git a/src/mesa/pipe/draw/draw_unfilled.c b/src/mesa/pipe/draw/draw_unfilled.c
index 8ee23d7493b..f0aee583330 100644
--- a/src/mesa/pipe/draw/draw_unfilled.c
+++ b/src/mesa/pipe/draw/draw_unfilled.c
@@ -39,7 +39,7 @@
 
 
 struct unfilled_stage {
-   struct prim_stage stage;
+   struct draw_stage stage;
 
    /** [0] = front face, [1] = back face.
     * legal values:  PIPE_POLYGON_MODE_FILL, PIPE_POLYGON_MODE_LINE,
@@ -49,13 +49,13 @@ struct unfilled_stage {
 };
 
 
-static INLINE struct unfilled_stage *unfilled_stage( struct prim_stage *stage )
+static INLINE struct unfilled_stage *unfilled_stage( struct draw_stage *stage )
 {
    return (struct unfilled_stage *)stage;
 }
 
 
-static void unfilled_begin( struct prim_stage *stage )
+static void unfilled_begin( struct draw_stage *stage )
 {
    struct unfilled_stage *unfilled = unfilled_stage(stage);
 
@@ -65,7 +65,7 @@ static void unfilled_begin( struct prim_stage *stage )
    stage->next->begin( stage->next );
 }
 
-static void point( struct prim_stage *stage,
+static void point( struct draw_stage *stage,
 		   struct vertex_header *v0 )
 {
    struct prim_header tmp;
@@ -73,7 +73,7 @@ static void point( struct prim_stage *stage,
    stage->next->point( stage->next, &tmp );
 }
 
-static void line( struct prim_stage *stage,
+static void line( struct draw_stage *stage,
 		  struct vertex_header *v0,
 		  struct vertex_header *v1 )
 {
@@ -84,7 +84,7 @@ static void line( struct prim_stage *stage,
 }
 
 
-static void points( struct prim_stage *stage,
+static void points( struct draw_stage *stage,
 		    struct prim_header *header )
 {
    struct vertex_header *v0 = header->v[0];
@@ -97,7 +97,7 @@ static void points( struct prim_stage *stage,
 }
 
 
-static void lines( struct prim_stage *stage,
+static void lines( struct draw_stage *stage,
 		   struct prim_header *header )
 {
    struct vertex_header *v0 = header->v[0];
@@ -115,7 +115,7 @@ static void lines( struct prim_stage *stage,
  * Note edgeflags in the vertex struct is not sufficient as we will
  * need to manipulate them when decomposing primitives???
  */
-static void unfilled_tri( struct prim_stage *stage,
+static void unfilled_tri( struct draw_stage *stage,
 			  struct prim_header *header )
 {
    struct unfilled_stage *unfilled = unfilled_stage(stage);
@@ -136,30 +136,34 @@ static void unfilled_tri( struct prim_stage *stage,
    }   
 }
 
-static void unfilled_line( struct prim_stage *stage,
+static void unfilled_line( struct draw_stage *stage,
                            struct prim_header *header )
 {
    stage->next->line( stage->next, header );
 }
 
 
-static void unfilled_point( struct prim_stage *stage,
+static void unfilled_point( struct draw_stage *stage,
                             struct prim_header *header )
 {
    stage->next->point( stage->next, header );
 }
 
 
-static void unfilled_end( struct prim_stage *stage )
+static void unfilled_end( struct draw_stage *stage )
 {
    stage->next->end( stage->next );
 }
 
-struct prim_stage *prim_unfilled( struct draw_context *draw )
+
+/**
+ * Create unfilled triangle stage.
+ */
+struct draw_stage *draw_unfilled_stage( struct draw_context *draw )
 {
    struct unfilled_stage *unfilled = CALLOC_STRUCT(unfilled_stage);
 
-   prim_alloc_tmps( &unfilled->stage, 0 );
+   draw_alloc_tmps( &unfilled->stage, 0 );
 
    unfilled->stage.draw = draw;
    unfilled->stage.next = NULL;
diff --git a/src/mesa/pipe/draw/draw_vb.c b/src/mesa/pipe/draw/draw_vb.c
index 67e196618a4..ac721c589d4 100644
--- a/src/mesa/pipe/draw/draw_vb.c
+++ b/src/mesa/pipe/draw/draw_vb.c
@@ -88,7 +88,7 @@ static void draw_set_prim( struct draw_context *draw,
 			  
 
 
-static void do_quad( struct prim_stage *first,
+static void do_quad( struct draw_stage *first,
 		     struct vertex_header *v0,
 		     struct vertex_header *v1,
 		     struct vertex_header *v2,
@@ -128,7 +128,7 @@ static void draw_indexed_prim( struct draw_context *draw,
 			       const GLuint *elts,
 			       GLuint count )
 {
-   struct prim_stage * const first = draw->pipeline.first;
+   struct draw_stage * const first = draw->pipeline.first;
    struct prim_header prim;
    GLuint i;
 
@@ -290,7 +290,7 @@ static void draw_prim( struct draw_context *draw,
 		       GLuint start,
 		       GLuint count )
 {
-   struct prim_stage * const first = draw->pipeline.first;
+   struct draw_stage * const first = draw->pipeline.first;
    struct prim_header prim;
    GLuint i;
 
@@ -698,7 +698,7 @@ void draw_set_vertex_attributes( struct draw_context *draw,
 
 #define MAX_VERTEX_SIZE ((2 + FRAG_ATTRIB_MAX) * 4 * sizeof(GLfloat))
 
-void prim_alloc_tmps( struct prim_stage *stage, GLuint nr )
+void draw_alloc_tmps( struct draw_stage *stage, GLuint nr )
 {
    stage->nr_tmps = nr;
 
@@ -713,7 +713,7 @@ void prim_alloc_tmps( struct prim_stage *stage, GLuint nr )
    }
 }
 
-void prim_free_tmps( struct prim_stage *stage )
+void draw_free_tmps( struct draw_stage *stage )
 {
    if (stage->tmp) {
       FREE(stage->tmp[0]);
diff --git a/src/mesa/pipe/softpipe/sp_context.c b/src/mesa/pipe/softpipe/sp_context.c
index 671ef2764b8..d3aea3698af 100644
--- a/src/mesa/pipe/softpipe/sp_context.c
+++ b/src/mesa/pipe/softpipe/sp_context.c
@@ -98,5 +98,10 @@ struct pipe_context *softpipe_create( void )
    softpipe->draw = draw_create();
    draw_set_setup_stage(softpipe->draw, prim_setup(softpipe));
 
+   /*
+    * XXX we could plug GL selection/feedback into the drawing pipeline
+    * by specifying a different setup/render stage.
+    */
+
    return &softpipe->pipe;
 }
diff --git a/src/mesa/pipe/softpipe/sp_context.h b/src/mesa/pipe/softpipe/sp_context.h
index 47ce2f0ad83..3ae1de71cf7 100644
--- a/src/mesa/pipe/softpipe/sp_context.h
+++ b/src/mesa/pipe/softpipe/sp_context.h
@@ -41,7 +41,7 @@
 
 struct softpipe_surface;
 struct draw_context;
-struct prim_stage;
+struct draw_stage;
 
 
 enum interp_mode {
diff --git a/src/mesa/pipe/softpipe/sp_prim_setup.c b/src/mesa/pipe/softpipe/sp_prim_setup.c
index b194f14c033..5db05ecccb2 100644
--- a/src/mesa/pipe/softpipe/sp_prim_setup.c
+++ b/src/mesa/pipe/softpipe/sp_prim_setup.c
@@ -25,9 +25,14 @@
  * 
  **************************************************************************/
 
-/* Authors:  Keith Whitwell <keith@tungstengraphics.com>
+/**
+ * \brief  Primitive rasterization/rendering (points, lines, triangles)
+ *
+ * \author  Keith Whitwell <keith@tungstengraphics.com>
+ * \author  Brian Paul
  */
 
+
 #include "imports.h"
 #include "macros.h"
 
@@ -64,11 +69,11 @@ struct edge {
 
 
 /**
- * Triangle setup info (derived from prim_stage).
+ * Triangle setup info (derived from draw_stage).
  * Also used for line drawing (taking some liberties).
  */
 struct setup_stage {
-   struct prim_stage stage; /**< This must be first (base class) */
+   struct draw_stage stage; /**< This must be first (base class) */
 
    /*XXX NEW */
    struct softpipe_context *softpipe;
@@ -105,7 +110,7 @@ struct setup_stage {
 /**
  * Basically a cast wrapper.
  */
-static inline struct setup_stage *setup_stage( struct prim_stage *stage )
+static inline struct setup_stage *setup_stage( struct draw_stage *stage )
 {
    return (struct setup_stage *)stage;
 }
@@ -122,7 +127,7 @@ static inline GLint block( GLint x )
 
 
 
-static void setup_begin( struct prim_stage *stage )
+static void setup_begin( struct draw_stage *stage )
 {
    struct setup_stage *setup = setup_stage(stage);
 
@@ -559,7 +564,7 @@ static void subtriangle( struct setup_stage *setup,
 /**
  * Do setup for triangle rasterization, then render the triangle.
  */
-static void setup_tri( struct prim_stage *stage,
+static void setup_tri( struct draw_stage *stage,
 		       struct prim_header *prim )
 {
    struct setup_stage *setup = setup_stage( stage );
@@ -576,9 +581,9 @@ static void setup_tri( struct prim_stage *stage,
    setup->span.y_flags = 0;
    setup->span.right[0] = 0;
    setup->span.right[1] = 0;
-//   setup->span.z_mode = tri_z_mode( setup->ctx );
+   /*   setup->span.z_mode = tri_z_mode( setup->ctx ); */
 
-//   init_constant_attribs( setup );
+   /*   init_constant_attribs( setup ); */
       
    if (setup->oneoverarea < 0.0) {
       /* emaj on left:
@@ -714,7 +719,7 @@ plot(struct setup_stage *setup, GLint x, GLint y)
  * XXX no scissoring yet.
  */
 static void
-setup_line(struct prim_stage *stage, struct prim_header *prim)
+setup_line(struct draw_stage *stage, struct prim_header *prim)
 {
    const struct vertex_header *v0 = prim->v[0];
    const struct vertex_header *v1 = prim->v[1];
@@ -810,7 +815,7 @@ setup_line(struct prim_stage *stage, struct prim_header *prim)
  * XXX could optimize a lot for 1-pixel points.
  */
 static void
-setup_point(struct prim_stage *stage, struct prim_header *prim)
+setup_point(struct draw_stage *stage, struct prim_header *prim)
 {
    struct setup_stage *setup = setup_stage( stage );
    /*XXX this should be a vertex attrib! */
@@ -923,7 +928,7 @@ setup_point(struct prim_stage *stage, struct prim_header *prim)
 
 
 
-static void setup_end( struct prim_stage *stage )
+static void setup_end( struct draw_stage *stage )
 {
 }
 
@@ -931,7 +936,7 @@ static void setup_end( struct prim_stage *stage )
 /**
  * Create a new primitive setup/render stage.
  */
-struct prim_stage *prim_setup( struct softpipe_context *softpipe )
+struct draw_stage *prim_setup( struct softpipe_context *softpipe )
 {
    struct setup_stage *setup = CALLOC_STRUCT(setup_stage);
 
diff --git a/src/mesa/pipe/softpipe/sp_prim_setup.h b/src/mesa/pipe/softpipe/sp_prim_setup.h
index 4d26c05458d..be00b0182b0 100644
--- a/src/mesa/pipe/softpipe/sp_prim_setup.h
+++ b/src/mesa/pipe/softpipe/sp_prim_setup.h
@@ -43,7 +43,7 @@
 #include "s_context.h"
 
 
-extern struct prim_stage *prim_setup( struct softpipe_context *softpipe );
+extern struct draw_stage *prim_setup( struct softpipe_context *softpipe );
 
 
 #if 0 /* UNUSED? */
diff --git a/src/mesa/pipe/softpipe/sp_state_setup.c b/src/mesa/pipe/softpipe/sp_state_setup.c
index 6dbb87ae79e..cef70d42d9b 100644
--- a/src/mesa/pipe/softpipe/sp_state_setup.c
+++ b/src/mesa/pipe/softpipe/sp_state_setup.c
@@ -34,7 +34,7 @@
 #if 0
 static void validate_prim_pipe( struct softpipe_context *softpipe )
 {
-   struct prim_stage *next = softpipe->prim.setup;
+   struct draw_stage *next = softpipe->prim.setup;
 
    /* TODO: make the current primitive part of the state and build
     * shorter pipelines for lines & points.