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authorNicolai Hähnle <[email protected]>2009-09-21 13:26:50 +0200
committerNicolai Hähnle <[email protected]>2009-09-21 13:26:50 +0200
commit81c7561d9d3faf70ac22c6a5f3fbea18f53eed92 (patch)
tree5ec097e0e1fe99804104d3a56923c16edf1533aa /src/mesa/vbo/vbo_rebase.c
parentf02f63997ce65530788a6dfcb28f11790a14d938 (diff)
parent3083ba38f4c884b32cd0460607b5064b6b7008d2 (diff)
Merge branch 'master' into r300-compiler
There were additional non-textual conflicts. Conflicts: src/gallium/drivers/r300/r300_tgsi_to_rc.c src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c src/mesa/drivers/dri/r300/compiler/radeon_program.c src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c
Diffstat (limited to 'src/mesa/vbo/vbo_rebase.c')
-rw-r--r--src/mesa/vbo/vbo_rebase.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/src/mesa/vbo/vbo_rebase.c b/src/mesa/vbo/vbo_rebase.c
index 3bf7ef580fc..799a25fc1cb 100644
--- a/src/mesa/vbo/vbo_rebase.c
+++ b/src/mesa/vbo/vbo_rebase.c
@@ -126,7 +126,20 @@ void vbo_rebase_prims( GLcontext *ctx,
if (0)
_mesa_printf("%s %d..%d\n", __FUNCTION__, min_index, max_index);
- if (ib) {
+
+ if (ib && ctx->Extensions.ARB_draw_elements_base_vertex) {
+ /* If we can just tell the hardware or the TNL to interpret our
+ * indices with a different base, do so.
+ */
+ tmp_prims = (struct _mesa_prim *)_mesa_malloc(sizeof(*prim) * nr_prims);
+
+ for (i = 0; i < nr_prims; i++) {
+ tmp_prims[i] = prim[i];
+ tmp_prims[i].basevertex -= min_index;
+ }
+
+ prim = tmp_prims;
+ } else if (ib) {
/* Unfortunately need to adjust each index individually.
*/
GLboolean map_ib = ib->obj->Name && !ib->obj->Pointer;