[FFmpeg-devel] [PATCH v2] libavfilter: add vf_xfade_vulkan

[Niklas Haas]

On Tue, 30 May 2023 03:58:54 +0200 Marvin Scholz <epirat07 at gmail.com> wrote:
> +static const char transition_fade[] = {
> +    C(0, void transition(int idx, ivec2 pos, float progress)                   )
> +    C(0, {                                                                     )
> +    C(1,     vec4 a = texture(a_images[idx], pos);                             )
> +    C(1,     vec4 b = texture(b_images[idx], pos);                             )
> +    C(1,     imageStore(output_images[idx], pos, mix(b, a, progress));         )
> +    C(0, }                                                                     )
> +};

This seems inverted compared to logic in vf_xfade.