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ui/sdl: Support shared surface for more pixman formats

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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 <benh@kernel.crashing.org>

[ kraxel: minor format tweaks ]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Benjamin Herrenschmidt 2014-07-07 17:24:42 +10:00 committed by Gerd Hoffmann
parent fcf73af68e
commit 7dd93291ca
1 changed files with 20 additions and 6 deletions
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14
ui/sdl.c
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@ -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"
@ -868,6 +881,7 @@ static const DisplayChangeListenerOps dcl_ops = {
.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,