[PATCH 0/2] MR9396: win32u: Disable vsync when emulating front buffer rendering.

[Rémi Bernon]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=58906

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/9396

[PATCH 1/2] opengl32: Avoid a potential crash when flushing in wglSwapBuffers.

[Rémi Bernon]

From: Rémi Bernon <rbernon(a)codeweavers.com>

---
 dlls/opengl32/unix_wgl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/opengl32/unix_wgl.c b/dlls/opengl32/unix_wgl.c
index 3e153db9cc7..f47d9dfef73 100644
--- a/dlls/opengl32/unix_wgl.c
+++ b/dlls/opengl32/unix_wgl.c
@@ -1419,7 +1419,7 @@ static void flush_context( TEB *teb, void (*flush)(void) )
     struct opengl_drawable *read, *draw;
     struct context *ctx = get_current_context( teb, &read, &draw );
     const struct opengl_funcs *funcs = teb->glTable;
-    BOOL force_swap = flush && !ctx->draw_fbo && context_draws_front( ctx ) &&
+    BOOL force_swap = flush && ctx && !ctx->draw_fbo && context_draws_front( ctx ) &&
                       draw->buffer_map[0] == GL_BACK_LEFT && draw->client;
 
     if (!ctx || !funcs->p_wgl_context_flush( &ctx->base, flush, force_swap ))
-- 
GitLab


https://gitlab.winehq.org/wine/wine/-/merge_requests/9396

[PATCH 2/2] win32u: Disable vsync when emulating front buffer rendering.

[Rémi Bernon]

From: Rémi Bernon <rbernon(a)codeweavers.com>

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=58906
---
 dlls/win32u/opengl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dlls/win32u/opengl.c b/dlls/win32u/opengl.c
index fc0be5795d4..45935395e6e 100644
--- a/dlls/win32u/opengl.c
+++ b/dlls/win32u/opengl.c
@@ -2183,6 +2183,7 @@ static BOOL win32u_wgl_context_flush( struct wgl_context *context, void (*flush)
 
     if (!draw->client) return flush_memory_pbuffer( flush );
     interval = get_window_swap_interval( draw->client->hwnd );
+    if (force_swap) interval = 0;
 
     TRACE( "context %p, hwnd %p, interval %d, flush %p\n", context, draw->client->hwnd, interval, flush );
 
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/9396