Add the ability to check if the pixel format was changed by wined3d, and if it was, allow the application to change it with a regular SetPixelFormat call.
Signed-off-by: Connor McAdams cmcadams@codeweavers.com --- -v3: Fix accidental inclusion of trailing whitespace removal. --- dlls/winex11.drv/opengl.c | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-)
diff --git a/dlls/winex11.drv/opengl.c b/dlls/winex11.drv/opengl.c index c44c587bf14..2eab9dab071 100644 --- a/dlls/winex11.drv/opengl.c +++ b/dlls/winex11.drv/opengl.c @@ -249,6 +249,7 @@ struct gl_drawable SIZE pixmap_size; /* pixmap size for GLXPixmap drawables */ int swap_interval; BOOL refresh_swap_interval; + BOOL mutable_pf; };
enum glx_swap_control_method @@ -1306,7 +1307,8 @@ static GLXContext create_glxcontext(Display *display, struct wgl_context *contex /*********************************************************************** * create_gl_drawable */ -static struct gl_drawable *create_gl_drawable( HWND hwnd, const struct wgl_pixel_format *format, BOOL known_child ) +static struct gl_drawable *create_gl_drawable( HWND hwnd, const struct wgl_pixel_format *format, BOOL known_child, + BOOL mutable_pf ) { struct gl_drawable *gl, *prev; XVisualInfo *visual = format->visual; @@ -1326,6 +1328,7 @@ static struct gl_drawable *create_gl_drawable( HWND hwnd, const struct wgl_pixel gl->refresh_swap_interval = TRUE; gl->format = format; gl->ref = 1; + gl->mutable_pf = mutable_pf;
if (!known_child && !GetWindow( hwnd, GW_CHILD ) && GetAncestor( hwnd, GA_PARENT ) == GetDesktopWindow()) /* childless top-level window */ { @@ -1384,13 +1387,13 @@ static struct gl_drawable *create_gl_drawable( HWND hwnd, const struct wgl_pixel /*********************************************************************** * set_win_format */ -static BOOL set_win_format( HWND hwnd, const struct wgl_pixel_format *format ) +static BOOL set_win_format( HWND hwnd, const struct wgl_pixel_format *format, BOOL mutable_pf ) { struct gl_drawable *gl;
if (!format->visual) return FALSE;
- if (!(gl = create_gl_drawable( hwnd, format, FALSE ))) return FALSE; + if (!(gl = create_gl_drawable( hwnd, format, FALSE, mutable_pf ))) return FALSE;
TRACE( "created GL drawable %lx for win %p %s\n", gl->drawable, hwnd, debugstr_fbconfig( format->fbconfig )); @@ -1437,12 +1440,14 @@ static BOOL set_pixel_format(HDC hdc, int format, BOOL allow_change) if ((gl = get_gl_drawable( hwnd, hdc ))) { int prev = pixel_format_index( gl->format ); + BOOL mutable_pf = gl->mutable_pf; release_gl_drawable( gl ); - return prev == format; /* cannot change it if already set */ + if (!mutable_pf) + return prev == format; /* cannot change it if already set */ } }
- return set_win_format( hwnd, fmt ); + return set_win_format( hwnd, fmt, allow_change ); }
@@ -1461,7 +1466,7 @@ void sync_gl_drawable( HWND hwnd, BOOL known_child ) if (!known_child) break; /* Still a childless top-level window */ /* fall through */ case DC_GL_PIXMAP_WIN: - if (!(new = create_gl_drawable( hwnd, old->format, known_child ))) break; + if (!(new = create_gl_drawable( hwnd, old->format, known_child, FALSE ))) break; mark_drawable_dirty( old, new ); XFlush( gdi_display ); TRACE( "Recreated GL drawable %lx to replace %lx\n", new->drawable, old->drawable ); @@ -1498,7 +1503,7 @@ void set_gl_drawable_parent( HWND hwnd, HWND parent ) return; }
- if ((new = create_gl_drawable( hwnd, old->format, FALSE ))) + if ((new = create_gl_drawable( hwnd, old->format, FALSE, FALSE ))) { mark_drawable_dirty( old, new ); release_gl_drawable( new );