[PATCH vkd3d 5/5] vkd3d-shader/hlsl: Write SM4 sample instructions.

[Matteo Bruni]

On Tue, Nov 9, 2021 at 4:56 AM Zebediah Figura <zfigura at codeweavers.com> wrote:
>
> Signed-off-by: Zebediah Figura <zfigura at codeweavers.com>
> ---
>  libs/vkd3d-shader/hlsl_sm4.c | 56 ++++++++++++++++++++++++++++++++++--
>  1 file changed, 54 insertions(+), 2 deletions(-)
>
> diff --git a/libs/vkd3d-shader/hlsl_sm4.c b/libs/vkd3d-shader/hlsl_sm4.c
> index e597425ae..da31d5ae2 100644
> --- a/libs/vkd3d-shader/hlsl_sm4.c
> +++ b/libs/vkd3d-shader/hlsl_sm4.c

> @@ -1227,6 +1236,32 @@ static void write_sm4_ld(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer *buf
>      write_sm4_instruction(buffer, &instr);
>  }
>
> +static void write_sm4_sample(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer *buffer,
> +        const struct hlsl_type *resource_type, const struct hlsl_ir_node *dst,
> +        const struct hlsl_deref *resource, const struct hlsl_deref *sampler, const struct hlsl_ir_node *coords)

Just for my own curiosity: any particular reason for
write_sm4_sample() (and write_sm4_ld()) to take an explicit
resource_type argument?