diff options
Diffstat (limited to 'src/gbm/backends/dri/gbm_dri.c')
| -rw-r--r-- | src/gbm/backends/dri/gbm_dri.c | 41 |
1 files changed, 26 insertions, 15 deletions
diff --git a/src/gbm/backends/dri/gbm_dri.c b/src/gbm/backends/dri/gbm_dri.c index dab7ce0e092..e50ce04c863 100644 --- a/src/gbm/backends/dri/gbm_dri.c +++ b/src/gbm/backends/dri/gbm_dri.c @@ -600,31 +600,42 @@ gbm_dri_to_gbm_format(int dri_format) return 0; } - static int gbm_dri_is_format_supported(struct gbm_device *gbm, uint32_t format, uint32_t usage) { - switch (format) { - case GBM_BO_FORMAT_XRGB8888: - case GBM_FORMAT_XBGR8888: - case GBM_FORMAT_XRGB8888: - break; - case GBM_BO_FORMAT_ARGB8888: - case GBM_FORMAT_ARGB8888: - if (usage & GBM_BO_USE_SCANOUT) - return 0; - break; - default: + struct gbm_dri_device *dri = gbm_dri_device(gbm); + int count; + + if ((usage & GBM_BO_USE_CURSOR) && (usage & GBM_BO_USE_RENDERING)) + return 0; + + format = gbm_format_canonicalize(format); + if (gbm_format_to_dri_format(format) == 0) return 0; + + /* If there is no query, fall back to the small table which was originally + * here. */ + if (dri->image->base.version <= 15 || !dri->image->queryDmaBufModifiers) { + switch (format) { + case GBM_FORMAT_XRGB8888: + case GBM_FORMAT_ARGB8888: + case GBM_FORMAT_XBGR8888: + return 1; + default: + return 0; + } } - if (usage & GBM_BO_USE_CURSOR && - usage & GBM_BO_USE_RENDERING) + /* Check if the driver returns any modifiers for this format; since linear + * is counted as a modifier, we will have at least one modifier for any + * supported format. */ + if (!dri->image->queryDmaBufModifiers(dri->screen, format, 0, NULL, NULL, + &count)) return 0; - return 1; + return (count > 0); } static int |