revamp formats

1 files changed, 17 insertions, 1 deletions

diff --git a/drmtools.h b/drmtools.h
index 9560261..900e2cc 100644
--- a/drmtools.h
+++ b/drmtools.h
@@ -1,5 +1,21 @@
+struct fbformat {
+    const char      name[8];
+    const char      fields[16];
+    const char      bits[16];
+    uint32_t        bpp;      /*  bytes per pixel         */
+    uint32_t        depth;    /*  legacy        (ADDFB)   */
+    uint32_t        fourcc;   /*  DRM_FORMAT_*  (ADDFB2)  */
+    cairo_format_t  cairo;    /*  CAIRO_FORMAT_*          */
+};
+
+extern const struct fbformat fmts[];
+extern const uint32_t fmtcnt;
+
+/* ------------------------------------------------------------------ */
+
 const char *drm_connector_type_name(int nr);
 const char *drm_connector_mode_name(int nr);
 const char *drm_encoder_type_name(int nr);
 void drm_conn_name(drmModeConnector *conn, char *dest, int dlen);
-bool drm_probe_format(int fd, uint32_t bpp, uint32_t depth, uint32_t fourcc, bool print);
+bool drm_probe_format(int fd, const struct fbformat *fmt);
+void drm_print_format(FILE *fp, const struct fbformat *fmt);