Merge branch 'vidmode-resize-fb' into 'master'

WIP: vidmode: Let the driver resize the framebuffer when switching modes

See merge request xorg/xserver!113
This commit is contained in:
Dan Nicholson 2025-12-11 03:52:52 +00:00
commit 1a0da2f677

View file

@ -42,6 +42,7 @@
#include "os.h"
#include "xf86.h"
#include "xf86Priv.h"
#include "xf86Crtc.h"
#include "extinit.h"
#ifdef XF86VIDMODE
@ -247,11 +248,16 @@ xf86VidModeSwitchMode(ScreenPtr pScreen, DisplayModePtr mode)
{
ScrnInfoPtr pScrn;
DisplayModePtr pTmpMode;
xf86CrtcConfigPtr config;
Bool retval;
pScrn = xf86ScreenToScrn(pScreen);
/* save in case we fail */
pTmpMode = pScrn->currentMode;
/* let the driver resize the framebuffer */
config = XF86_CRTC_CONFIG_PTR(pScrn);
if (!(*config->funcs->resize) (pScrn, mode->HDisplay, mode->VDisplay))
return FALSE;
/* Force a mode switch */
pScrn->currentMode = NULL;
retval = xf86SwitchMode(pScrn->pScreen, mode);