diff options
| author | Jordan Justen <jordan.l.justen@intel.com> | 2013-04-17 16:17:50 -0700 |
|---|---|---|
| committer | Jordan Justen <jordan.l.justen@intel.com> | 2013-05-13 13:57:57 -0700 |
| commit | a16a2d7147865634d68151d681a399f669146ff1 (patch) | |
| tree | 9aafe938d95f7f135f192db067e25478b5fd06d6 | |
| parent | 220f70667dacc37f0e5cb871f6054214519d191f (diff) | |
i965: write layer if gl_Layer is used in VS
This is enabled by the AMD_vertex_shader_layer extension.
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp index e5c1cece337..f14529af80f 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp @@ -2597,6 +2597,10 @@ vec4_visitor::emit_psiz_and_flags(struct brw_reg reg) emit(MOV(brw_writemask(reg, WRITEMASK_W), src_reg(output_reg[VARYING_SLOT_PSIZ]))); } + if (prog_data->vue_map.slots_valid & VARYING_BIT_LAYER) { + emit(MOV(retype(brw_writemask(reg, WRITEMASK_Y), BRW_REGISTER_TYPE_D), + src_reg(output_reg[VARYING_SLOT_LAYER]))); + } } } |