From: Benjamin Herrenschmidt Date: Mon, 7 Jul 2014 07:24:42 +0000 (+1000) Subject: ui/sdl: Support shared surface for more pixman formats X-Git-Tag: qemu-xen-4.7.0-rc1~497^2~1 X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=7dd93291cad743e83e972a323a5775ff5a954bd5;p=qemu-xen.git ui/sdl: Support shared surface for more pixman formats At least all the ones I've tested. We make the assumption that SDL is going to be better at conversion than we are. Signed-off-by: Benjamin Herrenschmidt [ kraxel: minor format tweaks ] Signed-off-by: Gerd Hoffmann --- diff --git a/ui/sdl.c b/ui/sdl.c index 3e9d81076b..138ca73407 100644 --- a/ui/sdl.c +++ b/ui/sdl.c @@ -151,6 +151,19 @@ static void sdl_switch(DisplayChangeListener *dcl, pf.bmask, pf.amask); } +static bool sdl_check_format(DisplayChangeListener *dcl, + pixman_format_code_t format) +{ + /* + * We let SDL convert for us a few more formats than, + * the native ones. Thes are the ones I have tested. + */ + return (format == PIXMAN_x8r8g8b8 || + format == PIXMAN_b8g8r8x8 || + format == PIXMAN_x1r5g5b5 || + format == PIXMAN_r5g6b5); +} + /* generic keyboard conversion */ #include "sdl_keysym.h" @@ -865,12 +878,13 @@ static void sdl_cleanup(void) } static const DisplayChangeListenerOps dcl_ops = { - .dpy_name = "sdl", - .dpy_gfx_update = sdl_update, - .dpy_gfx_switch = sdl_switch, - .dpy_refresh = sdl_refresh, - .dpy_mouse_set = sdl_mouse_warp, - .dpy_cursor_define = sdl_mouse_define, + .dpy_name = "sdl", + .dpy_gfx_update = sdl_update, + .dpy_gfx_switch = sdl_switch, + .dpy_gfx_check_format = sdl_check_format, + .dpy_refresh = sdl_refresh, + .dpy_mouse_set = sdl_mouse_warp, + .dpy_cursor_define = sdl_mouse_define, }; void sdl_display_init(DisplayState *ds, int full_screen, int no_frame)