[PATCH v4 3/7] vkd3d-shader/hlsl: Don't allocate object types as constant registers.

[Francisco Casas]

From: Francisco Casas

---
 libs/vkd3d-shader/hlsl_codegen.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libs/vkd3d-shader/hlsl_codegen.c b/libs/vkd3d-shader/hlsl_codegen.c
index aacaa95c..ca5e9b64 100644
--- a/libs/vkd3d-shader/hlsl_codegen.c
+++ b/libs/vkd3d-shader/hlsl_codegen.c
@@ -2073,6 +2073,9 @@ static void allocate_const_registers(struct hlsl_ctx *ctx, struct hlsl_ir_functi
     {
         if (var->is_uniform && var->last_read)
         {
+            if (var->data_type->reg_size == 0)
+                continue;
+
             if (var->data_type->reg_size > 4)
                 var->reg = allocate_range(ctx, &liveness, 1, UINT_MAX, var->data_type->reg_size);
             else