Mesa (master): glsl: support packing of arrays of arrays

[Timothy Arceri]

Module: Mesa
Branch: master
Commit: f00c5f85b82efe9535b18dbf97c4591fb28aeae6
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=f00c5f85b82efe9535b18dbf97c4591fb28aeae6

Author: Timothy Arceri <t_arceri at yahoo.com.au>
Date:   Fri Feb 27 22:43:39 2015 +1100

glsl: support packing of arrays of arrays

Reviewed-by: Ilia Mirkin <imirkin at alum.mit.edu>

---

 src/glsl/lower_packed_varyings.cpp |   10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/src/glsl/lower_packed_varyings.cpp b/src/glsl/lower_packed_varyings.cpp
index 2c9a1c4..f8e79bd 100644
--- a/src/glsl/lower_packed_varyings.cpp
+++ b/src/glsl/lower_packed_varyings.cpp
@@ -645,14 +645,8 @@ lower_packed_varyings_visitor::needs_lowering(ir_variable *var)
    if (var->data.explicit_location)
       return false;
 
-   const glsl_type *type = var->type;
-   if (this->gs_input_vertices != 0) {
-      assert(type->is_array());
-      type = type->element_type();
-   }
-   if (type->is_array())
-      type = type->fields.array;
-   if (type->vector_elements == 4 && !type->is_double())
+   if (var->type->without_array()->vector_elements == 4 &&
+       !var->type->is_double())
       return false;
    return true;
 }