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winex11: Avoid using wine_get/set_fs(). 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2020-04-03 10:47:00 +02:00
parent 44c9355676
commit f82a5b610f
1 changed files with 5 additions and 3 deletions
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8
dlls/winex11.drv/opengl.c
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@ -440,12 +440,14 @@ static BOOL X11DRV_WineGL_InitOpenglInfo(void)
vis = pglXChooseVisual(gdi_display, screen, attribList); vis = pglXChooseVisual(gdi_display, screen, attribList);
if (vis) { if (vis) {
#ifdef __i386__ #ifdef __i386__
WORD old_fs = wine_get_fs(); WORD old_fs, new_fs;
__asm__( "mov %%fs,%0" : "=r" (old_fs) );
/* Create a GLX Context. Without one we can't query GL information */ /* Create a GLX Context. Without one we can't query GL information */
ctx = pglXCreateContext(gdi_display, vis, None, GL_TRUE); ctx = pglXCreateContext(gdi_display, vis, None, GL_TRUE);
if (wine_get_fs() != old_fs) __asm__( "mov %%fs,%0" : "=r" (new_fs) );
__asm__( "mov %0,%%fs" :: "r" (old_fs) );
if (old_fs != new_fs)
{ {
wine_set_fs( old_fs );
ERR( "%%fs register corrupted, probably broken ATI driver, disabling OpenGL.\n" ); ERR( "%%fs register corrupted, probably broken ATI driver, disabling OpenGL.\n" );
ERR( "You need to set the \"UseFastTls\" option to \"2\" in your X config file.\n" ); ERR( "You need to set the \"UseFastTls\" option to \"2\" in your X config file.\n" );
goto done; goto done;