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Diffstat (limited to 'mesalib/src/mesa/vbo/vbo_split_copy.c')
-rw-r--r--mesalib/src/mesa/vbo/vbo_split_copy.c52
1 files changed, 32 insertions, 20 deletions
diff --git a/mesalib/src/mesa/vbo/vbo_split_copy.c b/mesalib/src/mesa/vbo/vbo_split_copy.c
index 8ec180d55..c45190b9d 100644
--- a/mesalib/src/mesa/vbo/vbo_split_copy.c
+++ b/mesalib/src/mesa/vbo/vbo_split_copy.c
@@ -589,28 +589,40 @@ void vbo_split_copy( GLcontext *ctx,
const struct split_limits *limits )
{
struct copy_context copy;
- GLuint i;
+ GLuint i, this_nr_prims;
+
+ for (i = 0; i < nr_prims;) {
+ /* Our SW TNL pipeline doesn't handle basevertex yet, so bind_indices
+ * will rebase the elements to the basevertex, and we'll only
+ * emit strings of prims with the same basevertex in one draw call.
+ */
+ for (this_nr_prims = 1; i + this_nr_prims < nr_prims;
+ this_nr_prims++) {
+ if (prim[i].basevertex != prim[i + this_nr_prims].basevertex)
+ break;
+ }
- memset(&copy, 0, sizeof(copy));
+ memset(&copy, 0, sizeof(copy));
- /* Require indexed primitives:
- */
- assert(ib);
-
- copy.ctx = ctx;
- copy.array = arrays;
- copy.prim = prim;
- copy.nr_prims = nr_prims;
- copy.ib = ib;
- copy.draw = draw;
- copy.limits = limits;
+ /* Require indexed primitives:
+ */
+ assert(ib);
- /* Clear the vertex cache:
- */
- for (i = 0; i < ELT_TABLE_SIZE; i++)
- copy.vert_cache[i].in = ~0;
+ copy.ctx = ctx;
+ copy.array = arrays;
+ copy.prim = &prim[i];
+ copy.nr_prims = this_nr_prims;
+ copy.ib = ib;
+ copy.draw = draw;
+ copy.limits = limits;
- replay_init(&copy);
- replay_elts(&copy);
- replay_finish(&copy);
+ /* Clear the vertex cache:
+ */
+ for (i = 0; i < ELT_TABLE_SIZE; i++)
+ copy.vert_cache[i].in = ~0;
+
+ replay_init(&copy);
+ replay_elts(&copy);
+ replay_finish(&copy);
+ }
}