[Mesa-dev] [PATCH] radv: fix btoi for R32G32B32 when the dest offset is not 0

Bas Nieuwenhuizen bas at basnieuwenhuizen.nl
Tue Oct 23 12:24:06 UTC 2018


Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
On Mon, Oct 22, 2018 at 3:41 PM Samuel Pitoiset
<samuel.pitoiset at gmail.com> wrote:
>
> Fixes: 593996bc02 ("radv: implement buffer to image operations for R32G32B32")
> Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
> ---
>  src/amd/vulkan/radv_meta_bufimage.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/src/amd/vulkan/radv_meta_bufimage.c b/src/amd/vulkan/radv_meta_bufimage.c
> index 73a5034222..ec449c5bca 100644
> --- a/src/amd/vulkan/radv_meta_bufimage.c
> +++ b/src/amd/vulkan/radv_meta_bufimage.c
> @@ -556,8 +556,8 @@ build_nir_btoi_r32g32b32_compute_shader(struct radv_device *dev)
>
>         nir_ssa_def *global_pos =
>                 nir_iadd(&b,
> -                        nir_imul(&b, pos_y, &pitch->dest.ssa),
> -                        nir_imul(&b, pos_x, nir_imm_int(&b, 3)));
> +                        nir_imul(&b, nir_channel(&b, img_coord, 1), &pitch->dest.ssa),
> +                        nir_imul(&b, nir_channel(&b, img_coord, 0), nir_imm_int(&b, 3)));
>
>         nir_ssa_def *input_img_deref = &nir_build_deref_var(&b, input_img)->dest.ssa;
>
> --
> 2.19.1
>
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