[Mesa-dev] [PATCH 03/22] spirv: add double support for loading DF constants

[Juan A. Suarez Romero]

From: Samuel Iglesias Gonsálvez <siglesias at igalia.com>

Signed-off-by: Samuel Iglesias Gonsálvez <siglesias at igalia.com>
---
 src/compiler/spirv/spirv_to_nir.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/compiler/spirv/spirv_to_nir.c b/src/compiler/spirv/spirv_to_nir.c
index e5ec868..dadf7fc 100644
--- a/src/compiler/spirv/spirv_to_nir.c
+++ b/src/compiler/spirv/spirv_to_nir.c
@@ -1005,10 +1005,17 @@ vtn_handle_constant(struct vtn_builder *b, SpvOp opcode,
       break;
    }
 
-   case SpvOpConstant:
+   case SpvOpConstant: {
       assert(glsl_type_is_scalar(val->const_type));
-      val->constant->value.u[0] = w[3];
+      int bit_size = glsl_get_bit_size(val->const_type);
+      if (bit_size == 64) {
+         val->constant->value.u[0] = w[3];
+         val->constant->value.u[1] = w[4];
+      } else {
+         val->constant->value.u[0] = w[3];
+      }
       break;
+   }
    case SpvOpSpecConstant:
       assert(glsl_type_is_scalar(val->const_type));
       val->constant->value.u[0] = get_specialization(b, val, w[3]);
-- 
2.7.4