From a0ba10b62e75329d1c707d9f95052c8c66323ac7 Mon Sep 17 00:00:00 2001
From: nanahi <130121847+na-na-hi@users.noreply.github.com>
Date: Wed, 20 Dec 2023 23:05:31 -0500
Subject: command: export current-gpu-context property

This exports `current-gpu-context` property, which is the string
description of the current active GPU context. This allows scripts to
uniquely identify the platform and backend used for --vo=gpu
and --vo=gpu-next.
---
 video/out/gpu/context.c | 1 +
 video/out/vo.h          | 3 +++
 2 files changed, 4 insertions(+)

(limited to 'video/out')

diff --git a/video/out/gpu/context.c b/video/out/gpu/context.c
index 5ce18afbe2..41ec2a4107 100644
--- a/video/out/gpu/context.c
+++ b/video/out/gpu/context.c
@@ -208,6 +208,7 @@ struct ra_ctx *ra_ctx_create(struct vo *vo, struct ra_ctx_opts opts)
         MP_VERBOSE(ctx, "Initializing GPU context '%s'\n", ctx->fns->name);
         if (contexts[i]->init(ctx)) {
             vo->probing = old_probing;
+            vo->context_name = ctx->fns->name;
             return ctx;
         }
 
diff --git a/video/out/vo.h b/video/out/vo.h
index 40c5746992..e9e2f02901 100644
--- a/video/out/vo.h
+++ b/video/out/vo.h
@@ -494,6 +494,9 @@ struct vo {
     int dwidth;
     int dheight;
     float monitor_par;
+
+    // current GPU context (--vo=gpu and --vo=gpu-next only)
+    const char *context_name;
 };
 
 struct mpv_global;
-- 
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