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i965: Handle SYSTEM_VALUE_VERTEX_ID_ZERO_BASE

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Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Ian Romanick
2014-06-19 13:54:35 -07:00
committed by Kenneth Graunke
parent 26e949b26e
commit 9975792abd
1 changed files with 1 additions and 0 deletions
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src/mesa/drivers/dri/i965/brw_vec4_vs_visitor.cpp
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@@ -155,6 +155,7 @@ vec4_vs_visitor::make_reg_for_system_value(ir_variable *ir)
switch (ir->data.location) {
case SYSTEM_VALUE_VERTEX_ID:
case SYSTEM_VALUE_VERTEX_ID_ZERO_BASE:
reg->writemask = WRITEMASK_X;
break;
case SYSTEM_VALUE_INSTANCE_ID: