[PATCH vkd3d v2 1/7] vkd3d-shader/hlsl: Introduce a helper to validate that an instruction has integer type.

[Giovanni Mascellani]

Signed-off-by: Giovanni Mascellani <gmascellani at codeweavers.com>

Il 24/02/22 19:45, Zebediah Figura ha scritto:
> Signed-off-by: Zebediah Figura <zfigura at codeweavers.com>
> ---
>   libs/vkd3d-shader/hlsl.y | 46 ++++++++++++++++++++--------------------
>   1 file changed, 23 insertions(+), 23 deletions(-)
> 
> diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y
> index 459ad03bf..01e6b3dfb 100644
> --- a/libs/vkd3d-shader/hlsl.y
> +++ b/libs/vkd3d-shader/hlsl.y
> @@ -1014,6 +1014,27 @@ static struct hlsl_ir_expr *add_expr(struct hlsl_ctx *ctx, struct list *instrs,
>       return expr;
>   }
>   
> +static void check_integer_type(struct hlsl_ctx *ctx, const struct hlsl_ir_node *instr)
> +{
> +    const struct hlsl_type *type = instr->data_type;
> +    struct vkd3d_string_buffer *string;
> +
> +    switch (type->base_type)
> +    {
> +        case HLSL_TYPE_BOOL:
> +        case HLSL_TYPE_INT:
> +        case HLSL_TYPE_UINT:
> +            break;
> +
> +        default:
> +            if ((string = hlsl_type_to_string(ctx, type)))
> +                hlsl_error(ctx, &instr->loc, VKD3D_SHADER_ERROR_HLSL_INVALID_TYPE,
> +                        "Expression type '%s' is not integer.", string->buffer);
> +            hlsl_release_string_buffer(ctx, string);
> +            break;
> +    }
> +}
> +
>   static struct hlsl_ir_expr *add_unary_arithmetic_expr(struct hlsl_ctx *ctx, struct list *instrs,
>           enum hlsl_ir_expr_op op, struct hlsl_ir_node *arg, const struct vkd3d_shader_location *loc)
>   {
> @@ -1061,29 +1082,8 @@ static struct hlsl_ir_expr *add_binary_bitwise_expr(struct hlsl_ctx *ctx, struct
>           enum hlsl_ir_expr_op op, struct hlsl_ir_node *arg1, struct hlsl_ir_node *arg2,
>           const struct vkd3d_shader_location *loc)
>   {
> -    if (arg1->data_type->base_type != HLSL_TYPE_INT && arg1->data_type->base_type != HLSL_TYPE_UINT
> -            && arg1->data_type->base_type != HLSL_TYPE_BOOL)
> -    {
> -        struct vkd3d_string_buffer *type_str = hlsl_type_to_string(ctx, arg1->data_type);
> -
> -        if (type_str)
> -            hlsl_error(ctx, loc, VKD3D_SHADER_ERROR_HLSL_INVALID_TYPE,
> -                    "The first argument has type '%s', which is not integer.", type_str->buffer);
> -        hlsl_release_string_buffer(ctx, type_str);
> -        return NULL;
> -    }
> -
> -    if (arg2->data_type->base_type != HLSL_TYPE_INT && arg2->data_type->base_type != HLSL_TYPE_UINT
> -            && arg2->data_type->base_type != HLSL_TYPE_BOOL)
> -    {
> -        struct vkd3d_string_buffer *type_str = hlsl_type_to_string(ctx, arg2->data_type);
> -
> -        if (type_str)
> -            hlsl_error(ctx, loc, VKD3D_SHADER_ERROR_HLSL_INVALID_TYPE,
> -                    "The second argument has type '%s', which is not integer.", type_str->buffer);
> -        hlsl_release_string_buffer(ctx, type_str);
> -        return NULL;
> -    }
> +    check_integer_type(ctx, arg1);
> +    check_integer_type(ctx, arg2);
>   
>       return add_binary_arithmetic_expr(ctx, instrs, op, arg1, arg2, loc);
>   }