nir: Fix wpos_ytransform lowering state_slot swizzle.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Rob Clark <robdclark@gmail.com>

diff --git a/src/compiler/nir/nir_lower_wpos_ytransform.c b/src/compiler/nir/nir_lower_wpos_ytransform.c
index 1d53530dad3cff8f960488c054b1ce7015c6ba8f..5546788f9fd791461cd79b869d4a39a2946b99db 100644 (file)
--- a/src/compiler/nir/nir_lower_wpos_ytransform.c
+++ b/src/compiler/nir/nir_lower_wpos_ytransform.c
@@ -23,6 +23,7 @@
 
 #include "nir.h"
 #include "nir_builder.h"
+#include "program/prog_instruction.h"
 
 /* Lower gl_FragCoord (and fddy) to account for driver's requested coordinate-
  * origin and pixel-center vs. shader.  If transformation is required, a
@@ -57,6 +58,7 @@ get_transform(lower_wpos_ytransform_state *state)
 
       var->num_state_slots = 1;
       var->state_slots = ralloc_array(var, nir_state_slot, 1);
+      var->state_slots[0].swizzle = SWIZZLE_XYZW;
       memcpy(var->state_slots[0].tokens, state->options->state_tokens,
              sizeof(var->state_slots[0].tokens));