Signed-off-by: Kenneth Graunke <kenn...@whitecape.org> --- src/mesa/drivers/dri/i965/brw_vec4_gs.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_gs.c b/src/mesa/drivers/dri/i965/brw_vec4_gs.c index b52d646..e802c1e 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_gs.c +++ b/src/mesa/drivers/dri/i965/brw_vec4_gs.c @@ -194,6 +194,12 @@ do_gs_prog(struct brw_context *brw, c.prog_data.output_vertex_size_hwords * 32 * gp->program.VerticesOut; output_size_bytes += 32 * c.prog_data.control_data_header_size_hwords; + /* Broadwell stores "Vertex Count" as a full 8 DWord (32 byte) URB output, + * which comes before the conttrol header. + */ + if (brw->gen >= 8) + output_size_bytes += 32; + assert(output_size_bytes >= 1); if (output_size_bytes > GEN7_MAX_GS_URB_ENTRY_SIZE_BYTES) return false; -- 1.8.3.2 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev