[Mesa-dev] [PATCH 1/2] glsl: Handle packed_type == ivec4[] in lower_packed_varyings().

Kenneth Graunke kenneth at whitecape.org
Sat Feb 11 10:36:39 UTC 2017


For GS input arrays, we may turn a packed_type of ivec4 into an
array of ivec4s.  We still want flat qualification.

Found by inspection.  Not known to help anything.

Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
---
 src/compiler/glsl/lower_packed_varyings.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/compiler/glsl/lower_packed_varyings.cpp b/src/compiler/glsl/lower_packed_varyings.cpp
index 1e9bdda12b1..13f7e5b52da 100644
--- a/src/compiler/glsl/lower_packed_varyings.cpp
+++ b/src/compiler/glsl/lower_packed_varyings.cpp
@@ -704,7 +704,8 @@ lower_packed_varyings_visitor::get_packed_varying_deref(
       packed_var->data.centroid = unpacked_var->data.centroid;
       packed_var->data.sample = unpacked_var->data.sample;
       packed_var->data.patch = unpacked_var->data.patch;
-      packed_var->data.interpolation = packed_type == glsl_type::ivec4_type
+      packed_var->data.interpolation =
+         packed_type->without_array() == glsl_type::ivec4_type
          ? unsigned(INTERP_MODE_FLAT) : unpacked_var->data.interpolation;
       packed_var->data.location = location;
       packed_var->data.precision = unpacked_var->data.precision;
-- 
2.11.1



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