diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp index 3a49794c9cf..17eba8deb22 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp @@ -594,6 +594,13 @@ fs_visitor::emit_urb_writes(const fs_reg &gs_vertex_count) * "The write data payload can be between 1 and 8 message phases long." */ if (vue_map->slots_valid == 0) { + /* For GS, just turn EmitVertex() into a no-op. We don't want it to + * end the thread, and emit_gs_thread_end() already emits a SEND with + * EOT at the end of the program for us. + */ + if (stage == MESA_SHADER_GEOMETRY) + return; + fs_reg payload = fs_reg(VGRF, alloc.allocate(2), BRW_REGISTER_TYPE_UD); bld.exec_all().MOV(payload, urb_handle); |