r300: use vbo_split_prims to split up large vertex buffers.

This lets ut2004 avoid hitting the elt warning.

1 files changed, 9 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/r300/r300_draw.c b/src/mesa/drivers/dri/r300/r300_draw.c
index cc5650fb7c..92bb0ee338 100644
--- a/src/mesa/drivers/dri/r300/r300_draw.c
+++ b/src/mesa/drivers/dri/r300/r300_draw.c
@@ -452,12 +452,21 @@ static void r300DrawPrims(GLcontext *ctx,
 			 GLuint min_index,
 			 GLuint max_index)
 {
+	struct split_limits limits;
 	GLboolean retval;
 
+	limits.max_verts = 65535;
+	limits.max_indices = 65535;
+	limits.max_vb_size = 1024*1024;
+
 	if (min_index) {
 		vbo_rebase_prims( ctx, arrays, prim, nr_prims, ib, min_index, max_index, r300DrawPrims );
 		return;
 	}
+	if ((ib && ib->count > 65536)) {
+		vbo_split_prims (ctx, arrays, prim, nr_prims, ib, min_index, max_index, r300DrawPrims, &limits);
+		return;
+	}
 
 	/* Make an attempt at drawing */
 	retval = r300TryDrawPrims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);