diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen6_gs_visitor.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/gen6_gs_visitor.cpp b/src/mesa/drivers/dri/i965/gen6_gs_visitor.cpp index 80085c658e6..77e1957be94 100644 --- a/src/mesa/drivers/dri/i965/gen6_gs_visitor.cpp +++ b/src/mesa/drivers/dri/i965/gen6_gs_visitor.cpp @@ -270,6 +270,19 @@ gen6_gs_visitor::emit_urb_write_opcode(bool complete, src_reg vertex, void gen6_gs_visitor::emit_thread_end() { + /* Make sure the current primitive is ended: we know it is not ended when + * first_vertex is not zero. This is only relevant for outputs other than + * points because in the point case we set PrimEnd on all vertices. + */ + if (c->gp->program.OutputType != GL_POINTS) { + emit(CMP(dst_null_d(), this->first_vertex, 0u, BRW_CONDITIONAL_Z)); + emit(IF(BRW_PREDICATE_NORMAL)); + { + visit((ir_end_primitive *) NULL); + } + emit(BRW_OPCODE_ENDIF); + } + /* Here we have to: * 1) Emit an FF_SYNC messsage to obtain an initial VUE handle. * 2) Loop over all buffered vertex data and write it to corresponding |