Merge remote branch 'origin/master' into nv50-compiler

[mesa.git] / src / gallium / auxiliary / draw / draw_pt_fetch_emit.c

diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c b/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
index 5c8af17c8e36d6382a0b39e815ab22788fe33592..e706b7796f82249e451196a61a5494ae208d03f4 100644 (file)
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
@@ -191,15 +191,6 @@ static void fetch_emit_prepare( struct draw_pt_middle_end *middle,
 
    *max_vertices = (draw->render->max_vertex_buffer_bytes / 
                     (vinfo->size * 4));
-
-   /* Return an even number of verts.
-    * This prevents "parity" errors when splitting long triangle strips which
-    * can lead to front/back culling mix-ups.
-    * Every other triangle in a strip has an alternate front/back orientation
-    * so splitting at an odd position can cause the orientation of subsequent
-    * triangles to get reversed.
-    */
-   *max_vertices = *max_vertices & ~1;
 }
 
 
@@ -210,7 +201,8 @@ static void fetch_emit_run( struct draw_pt_middle_end *middle,
                             const unsigned *fetch_elts,
                             unsigned fetch_count,
                             const ushort *draw_elts,
-                            unsigned draw_count )
+                            unsigned draw_count,
+                            unsigned prim_flags )
 {
    struct fetch_emit_middle_end *feme = (struct fetch_emit_middle_end *)middle;
    struct draw_context *draw = feme->draw;
@@ -220,11 +212,6 @@ static void fetch_emit_run( struct draw_pt_middle_end *middle,
     */
    draw_do_flush( draw, DRAW_FLUSH_BACKEND );
 
-   if (fetch_count >= UNDEFINED_VERTEX_ID) {
-      assert(0);
-      return;
-   }
-
    draw->render->allocate_vertices( draw->render,
                                     (ushort)feme->translate->key.output_stride,
                                     (ushort)fetch_count );
@@ -273,7 +260,8 @@ static void fetch_emit_run( struct draw_pt_middle_end *middle,
 
 static void fetch_emit_run_linear( struct draw_pt_middle_end *middle,
                                    unsigned start,
-                                   unsigned count )
+                                   unsigned count,
+                                   unsigned prim_flags )
 {
    struct fetch_emit_middle_end *feme = (struct fetch_emit_middle_end *)middle;
    struct draw_context *draw = feme->draw;
@@ -283,9 +271,6 @@ static void fetch_emit_run_linear( struct draw_pt_middle_end *middle,
     */
    draw_do_flush( draw, DRAW_FLUSH_BACKEND );
 
-   if (count >= UNDEFINED_VERTEX_ID) 
-      goto fail;
-
    if (!draw->render->allocate_vertices( draw->render,
                                          (ushort)feme->translate->key.output_stride,
                                          (ushort)count )) 
@@ -334,7 +319,8 @@ static boolean fetch_emit_run_linear_elts( struct draw_pt_middle_end *middle,
                                         unsigned start,
                                         unsigned count,
                                         const ushort *draw_elts,
-                                        unsigned draw_count )
+                                        unsigned draw_count,
+                                        unsigned prim_flags )
 {
    struct fetch_emit_middle_end *feme = (struct fetch_emit_middle_end *)middle;
    struct draw_context *draw = feme->draw;
@@ -344,9 +330,6 @@ static boolean fetch_emit_run_linear_elts( struct draw_pt_middle_end *middle,
     */
    draw_do_flush( draw, DRAW_FLUSH_BACKEND );
 
-   if (count >= UNDEFINED_VERTEX_ID)
-      return FALSE;
-
    if (!draw->render->allocate_vertices( draw->render,
                                          (ushort)feme->translate->key.output_stride,
                                          (ushort)count ))