Rémi Bernon : winex11: Check pixel format flags in X11DRV_wglChoosePixelFormatARB.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6dd2ed2c7dd6eb7c05e96f8373f639ea975cb9f0
URL:    https://gitlab.winehq.org/wine/wine/-/commit/6dd2ed2c7dd6eb7c05e96f8373f639e...

Author: Rémi Bernon 
Date:   Fri Dec 16 11:28:32 2022 +0100

winex11: Check pixel format flags in X11DRV_wglChoosePixelFormatARB.

The check was dropped in e392e0ac2846edc25610723c19d6a796372017e1,
leaving the dwFlags variable unused.

---

dlls/opengl32/tests/opengl.c | 2 +-
 dlls/winex11.drv/opengl.c    | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/dlls/opengl32/tests/opengl.c b/dlls/opengl32/tests/opengl.c
index 3b49f8d2149..42c2626a2c2 100644
--- a/dlls/opengl32/tests/opengl.c
+++ b/dlls/opengl32/tests/opengl.c
@@ -1891,7 +1891,7 @@ static void test_wglChoosePixelFormatARB(HDC hdc)

ok(format.dwFlags & PFD_DRAW_TO_WINDOW, "got dwFlags %#lx\n", format.dwFlags);
         ok(format.dwFlags & PFD_SUPPORT_OPENGL, "got dwFlags %#lx\n", format.dwFlags);
-        todo_wine ok(format.dwFlags & PFD_SUPPORT_GDI, "got dwFlags %#lx\n", format.dwFlags);
+        ok(format.dwFlags & PFD_SUPPORT_GDI, "got dwFlags %#lx\n", format.dwFlags);

winetest_pop_context();
     }
diff --git a/dlls/winex11.drv/opengl.c b/dlls/winex11.drv/opengl.c
index 52f363461e4..96a8526604b 100644
--- a/dlls/winex11.drv/opengl.c
+++ b/dlls/winex11.drv/opengl.c
@@ -2638,6 +2638,8 @@ static BOOL X11DRV_wglChoosePixelFormatARB( HDC hdc, const int *piAttribIList, c

if (i == nb_pixel_formats)
             continue;
+        if ((pixel_formats[i].dwFlags & dwFlags) != dwFlags)
+            continue;

format = &formats[format_count];
         format->format = i + 1;