sw/xlib: Fallback to XPutImage when shmget fails.
After continuously running regression tests on Ubuntu for 2 days, shmget mysteriously starts to fail. Even when the X server is reset. This allow rendering to proceed, albeit using a slower presentation path.
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@ -385,13 +385,12 @@ xm_displaytarget_create(struct sw_winsys *winsys,
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if (!debug_get_bool_option("XLIB_NO_SHM", FALSE))
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if (!debug_get_bool_option("XLIB_NO_SHM", FALSE))
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{
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{
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xm_dt->shminfo.shmid = -1;
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xm_dt->shminfo.shmaddr = (char *) -1;
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xm_dt->shm = TRUE;
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xm_dt->data = alloc_shm(xm_dt, size);
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xm_dt->data = alloc_shm(xm_dt, size);
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if(!xm_dt->data)
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if(!xm_dt->data) {
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goto no_data;
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xm_dt->shminfo.shmid = -1;
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xm_dt->shminfo.shmaddr = (char *) -1;
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xm_dt->shm = TRUE;
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}
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}
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}
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if(!xm_dt->data) {
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if(!xm_dt->data) {
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