vo_gpu_next: use inverse mapping functions to tag screenshots

Screenshots using the hardware renderer should now include color tags
that map directly from the libplacebo tags, so the if/else logic only
needs to be included once.

1 files changed, 5 insertions, 14 deletions

diff --git a/video/out/vo_gpu_next.c b/video/out/vo_gpu_next.c
index c09f9fafe9..94a171a7ab 100644
--- a/video/out/vo_gpu_next.c
+++ b/video/out/vo_gpu_next.c
@@ -1247,21 +1247,12 @@ static void video_screenshot(struct vo *vo, struct voctrl_screenshot *args)
     if (!args->res)
         goto done;
 
-    if (args->scaled) {
-        // Provide tagging for target CSP info (if known)
-        const struct gl_video_opts *opts = p->opts_cache->opts;
-        args->res->params.color.primaries = opts->target_prim;
-        args->res->params.color.gamma = opts->target_trc;
-        args->res->params.color.levels = p->output_levels;
-        args->res->params.color.sig_peak = opts->target_peak;
+    args->res->params.color.primaries = mp_prim_from_pl(target.color.primaries);
+    args->res->params.color.gamma = mp_trc_from_pl(target.color.transfer);
+    args->res->params.color.levels = mp_levels_from_pl(target.repr.levels);
+    args->res->params.color.sig_peak = target.color.hdr.max_luma / MP_REF_WHITE;
+    if (args->scaled)
         args->res->params.p_w = args->res->params.p_h = 1;
-    } else if (args->native_csp) {
-        args->res->params.color = mpi->params.color;
-        args->res->params.color.space = MP_CSP_RGB;
-    } else {
-        args->res->params.color.primaries = MP_CSP_PRIM_BT_709;
-        args->res->params.color.gamma = MP_CSP_TRC_SRGB;
-    }
 
     bool ok = pl_tex_download(gpu, pl_tex_transfer_params(
         .tex = fbo,