[PATCH vkd3d 1/5] vkd3d-shader: Forbid declaring parameters as both "out" and "uniform".

[Zebediah Figura]

Signed-off-by: Zebediah Figura <zfigura at codeweavers.com>
---
 libs/vkd3d-shader/hlsl.y | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y
index 4e17e806..9eef5e2f 100644
--- a/libs/vkd3d-shader/hlsl.y
+++ b/libs/vkd3d-shader/hlsl.y
@@ -763,6 +763,10 @@ static bool add_func_parameter(struct hlsl_ctx *ctx, struct list *list,
     if (param->type->type == HLSL_CLASS_MATRIX)
         assert(param->type->modifiers & HLSL_MODIFIERS_MAJORITY_MASK);
 
+    if ((param->modifiers & HLSL_STORAGE_OUT) && (param->modifiers & HLSL_STORAGE_UNIFORM))
+        hlsl_error(ctx, loc, VKD3D_SHADER_ERROR_HLSL_INVALID_MODIFIER,
+                "Parameter '%s' is declared as both \"out\" and \"uniform\".", param->name);
+
     if (!(var = hlsl_new_var(param->name, param->type, loc, &param->semantic, param->modifiers, param->reg_reservation)))
         return false;
     var->is_param = 1;
-- 
2.31.1