1 files changed, 26 insertions, 0 deletions
diff --git a/include/render/pixel_format.h b/include/render/pixel_format.h
new file mode 100644
index 0000000..d045b6a
--- /dev/null
+++ b/include/render/pixel_format.h
@@ -0,0 +1,26 @@
+#ifndef RENDER_PIXEL_FORMAT_H
+#define RENDER_PIXEL_FORMAT_H
+
+#include <wayland-server-protocol.h>
+
+struct wlr_pixel_format_info {
+  uint32_t drm_format;
+
+  /* Equivalent of the format if it has an alpha channel,
+   * DRM_FORMAT_INVALID (0) if NA
+   */
+  uint32_t opaque_substitute;
+
+  /* Bits per pixels */
+  uint32_t bpp;
+
+  /* True if the format has an alpha channel */
+  bool has_alpha;
+};
+
+const struct wlr_pixel_format_info *drm_get_pixel_format_info(uint32_t fmt);
+
+uint32_t convert_wl_shm_format_to_drm(enum wl_shm_format fmt);
+enum wl_shm_format convert_drm_format_to_wl_shm(uint32_t fmt);
+
+#endif