diff options
| -rw-r--r-- | src/common_drm.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/common_drm.c b/src/common_drm.c index 8e98e8b..91b33f4 100644 --- a/src/common_drm.c +++ b/src/common_drm.c @@ -1106,14 +1106,32 @@ int __common_drm_get_cap(ScrnInfoPtr pScrn, uint64_t cap, uint64_t *val, Bool common_drm_PreInit(ScrnInfoPtr pScrn, int flags24) { + struct common_drm_info *drm = GET_DRM_INFO(pScrn); rgb defaultWeight = { 0, 0, 0 }; + uint64_t val; + int depth, bpp; pScrn->monitor = pScrn->confScreen->monitor; pScrn->progClock = TRUE; pScrn->rgbBits = 8; pScrn->displayWidth = 640; - if (!xf86SetDepthBpp(pScrn, 0, 0, 0, flags24)) + depth = bpp = 0; + if (drmGetCap(drm->fd, DRM_CAP_DUMB_PREFERRED_DEPTH, &val) == 0) { + switch (val) { + case 8: + case 15: + case 16: + bpp = (val + 7) & ~7; + depth = val; + break; + default: + depth = 24; + break; + } + } + + if (!xf86SetDepthBpp(pScrn, depth, depth, bpp, flags24)) return FALSE; xf86PrintDepthBpp(pScrn); |