Mesa (master): draw: Remove UNDEFINED_VERTEX_ID checks in emit pathes.

[Chia-I Wu]

Module: Mesa
Branch: master
Commit: d29d7807c1e2c53336b1adaf0ecdeb3e35b39969
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=d29d7807c1e2c53336b1adaf0ecdeb3e35b39969

Author: Chia-I Wu <olv at lunarg.com>
Date:   Sat Aug  7 21:08:23 2010 +0800

draw: Remove UNDEFINED_VERTEX_ID checks in emit pathes.

UNDEFINED_VERTEX_ID is used by draw_pipe_vbuf to decide whether a vertex
has been emitted or not.  The non-pipeline pathes do not use it (they
tell the frontend the max vertex count when prepare() is called).

---

 src/gallium/auxiliary/draw/draw_pt_emit.c          |    8 --------
 src/gallium/auxiliary/draw/draw_pt_fetch_emit.c    |   11 -----------
 .../auxiliary/draw/draw_pt_fetch_shade_emit.c      |    9 ---------
 3 files changed, 0 insertions(+), 28 deletions(-)

diff --git a/src/gallium/auxiliary/draw/draw_pt_emit.c b/src/gallium/auxiliary/draw/draw_pt_emit.c
index 89d96c4..c8dfc16 100644
--- a/src/gallium/auxiliary/draw/draw_pt_emit.c
+++ b/src/gallium/auxiliary/draw/draw_pt_emit.c
@@ -144,11 +144,6 @@ void draw_pt_emit( struct pt_emit *emit,
    if (vertex_count == 0)
       return;
 
-   if (vertex_count >= UNDEFINED_VERTEX_ID) {
-      assert(0);
-      return;
-   }
-
    /* XXX: and work out some way to coordinate the render primitive
     * between vbuf.c and here...
     */
@@ -223,9 +218,6 @@ void draw_pt_emit_linear(struct pt_emit *emit,
     */
    draw_do_flush( draw, DRAW_FLUSH_BACKEND );
 
-   if (count >= UNDEFINED_VERTEX_ID)
-      goto fail;
-
    /* XXX: and work out some way to coordinate the render primitive
     * between vbuf.c and here...
     */
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c b/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
index 80a8942..e706b77 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
@@ -212,11 +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 );
@@ -276,9 +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 )) 
@@ -338,9 +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 ))
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c
index a31d3fe..4fbf888 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c
@@ -199,9 +199,6 @@ static void fse_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)fse->key.output_stride,
                                          (ushort)count ))
@@ -268,9 +265,6 @@ fse_run(struct draw_pt_middle_end *middle,
     */
    draw_do_flush( draw, DRAW_FLUSH_BACKEND );
 
-   if (fetch_count >= UNDEFINED_VERTEX_ID) 
-      goto fail;
-
    if (!draw->render->allocate_vertices( draw->render,
                                          (ushort)fse->key.output_stride,
                                          (ushort)fetch_count ))
@@ -331,9 +325,6 @@ static boolean fse_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)fse->key.output_stride,
                                          (ushort)count ))