[Mesa-dev] [PATCH] nir: lower_load_const_to_scalar fix for 8/16b types

Rob Clark robdclark at gmail.com
Tue Mar 13 19:45:01 UTC 2018


Signed-off-by: Rob Clark <robdclark at gmail.com>
---
 src/compiler/nir/nir_lower_load_const_to_scalar.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/compiler/nir/nir_lower_load_const_to_scalar.c b/src/compiler/nir/nir_lower_load_const_to_scalar.c
index e494facfd21..9d37e3fecef 100644
--- a/src/compiler/nir/nir_lower_load_const_to_scalar.c
+++ b/src/compiler/nir/nir_lower_load_const_to_scalar.c
@@ -52,9 +52,14 @@ lower_load_const_instr_scalar(nir_load_const_instr *lower)
          nir_load_const_instr_create(b.shader, 1, lower->def.bit_size);
       if (lower->def.bit_size == 64)
          load_comp->value.f64[0] = lower->value.f64[i];
-      else
+      else if (lower->def.bit_size == 32)
          load_comp->value.u32[0] = lower->value.u32[i];
-      assert(lower->def.bit_size == 64 || lower->def.bit_size == 32);
+      else if (lower->def.bit_size == 16)
+         load_comp->value.u16[0] = lower->value.u16[i];
+      else if (lower->def.bit_size == 8)
+         load_comp->value.u8[0] = lower->value.u8[i];
+      else
+         assert(!"invalid bit size");
       nir_builder_instr_insert(&b, &load_comp->instr);
       loads[i] = &load_comp->def;
    }
-- 
2.14.3



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