gbm/dri: Expose visuals table through gbm_dri_device

[mesa.git] / src / gbm / main / gbm.h

diff --git a/src/gbm/main/gbm.h b/src/gbm/main/gbm.h
index 6a9bf1fc2a802746c1e9d3e18b39871a28794aab..7710e61b1324b8b5fd0266931cba0d73963566dd 100644 (file)
--- a/src/gbm/main/gbm.h
+++ b/src/gbm/main/gbm.h
@@ -77,6 +77,12 @@ enum gbm_bo_format {
    GBM_BO_FORMAT_ARGB8888
 };
 
+
+/**
+ * The FourCC format codes are taken from the drm_fourcc.h definition, and
+ * re-namespaced. New GBM formats must not be added, unless they are
+ * identical ports from drm_fourcc.
+ */
 #define __gbm_fourcc_code(a,b,c,d) ((uint32_t)(a) | ((uint32_t)(b) << 8) | \
                              ((uint32_t)(c) << 16) | ((uint32_t)(d) << 24))
 
@@ -232,6 +238,11 @@ int
 gbm_device_is_format_supported(struct gbm_device *gbm,
                                uint32_t format, uint32_t usage);
 
+int
+gbm_device_get_format_modifier_plane_count(struct gbm_device *gbm,
+                                           uint32_t format,
+                                           uint64_t modifier);
+
 void
 gbm_device_destroy(struct gbm_device *gbm);
 
@@ -327,6 +338,9 @@ gbm_bo_get_stride_for_plane(struct gbm_bo *bo, int plane);
 uint32_t
 gbm_bo_get_format(struct gbm_bo *bo);
 
+uint32_t
+gbm_bo_get_bpp(struct gbm_bo *bo);
+
 uint32_t
 gbm_bo_get_offset(struct gbm_bo *bo, int plane);