---
src/mesa/drivers/dri/i965/brw_vec4_tcs.cpp | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_tcs.cpp
b/src/mesa/drivers/dri/i965/brw_vec4_tcs.cpp
index 8c76e81..0a33a39 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_tcs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_tcs.cpp
@@ -406,6 +406,13 @@ vec4_tcs_visitor::nir_emit_intrinsic(nir_intrinsic_instr
*instr)
}
}
+ unsigned first_component = nir_intrinsic_component(instr);
+ if (first_component) {
+ assert(swiz == BRW_SWIZZLE_XYZW);
+ swiz = BRW_SWZ_COMP_LEFT(first_component);
+ mask = mask << first_component;
+ }
+
emit_urb_write(swizzle(value, swiz), mask,
imm_offset, indirect_offset);
break;
--
2.5.5
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