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authorIan Romanick <ian.d.romanick@intel.com>2009-09-10 15:33:45 -0700
committerIan Romanick <ian.d.romanick@intel.com>2009-09-10 15:33:45 -0700
commitb8e1e8d2d8ae6ffbf8f271b46ee89788a926b3b0 (patch)
tree5db502ab80287bfc8ff61082784017c7448464f5 /src/mesa/vbo/vbo_rebase.c
parent81722c5d7e8e93d837510b9e6e5d014ec64cf4b3 (diff)
parentd9dc4cb0e4f578da9e50c9d1ba6fd9c22ea2fca6 (diff)
Merge branch 'master' into asm-shader-rework-2
Conflicts: src/mesa/shader/lex.yy.c src/mesa/shader/program_parse.tab.c src/mesa/shader/program_parse.tab.h
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 3bf7ef580f..799a25fc1c 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;