From 4f310b04f01c8fd6f75f0d3d796fdcbada3b4ee9 Mon Sep 17 00:00:00 2001
From: Jesse Natalie <jenatali@microsoft.com>
Date: Fri, 29 Mar 2024 09:08:43 -0700
Subject: [PATCH] wgl: The default swap interval is supposed to be 1

Per WGL_EXT_swap_control:
> The default swap interval is 1.

Reviewed-by: Giancarlo Devich <gdevich@microsoft.com>
Reviewed-by: Sil Vilerino <sivileri@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28471>
---
 src/gallium/frontends/wgl/stw_device.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/gallium/frontends/wgl/stw_device.c b/src/gallium/frontends/wgl/stw_device.c
index 5261028d73d..e6fe54a05af 100644
--- a/src/gallium/frontends/wgl/stw_device.c
+++ b/src/gallium/frontends/wgl/stw_device.c
@@ -161,6 +161,9 @@ stw_init(const struct stw_winsys *stw_winsys)
       goto error1;
    }
 
+   /* Per WGL_EXT_swap_control, the default swap interval is 1. */
+   stw_dev->swap_interval = 1;
+
    /* env var override for WGL_EXT_swap_control, useful for testing/debugging */
    const char *s = os_get_option("WGL_SWAP_INTERVAL");
    if (s) {