#ifndef _DRM_API_H_
#define _DRM_API_H_
+#include "pipe/p_compiler.h"
+
struct pipe_screen;
struct pipe_winsys;
+struct pipe_buffer;
struct pipe_context;
+struct pipe_texture;
-struct drm_api
+enum drm_create_screen_mode {
+ DRM_CREATE_NORMAL = 0,
+ DRM_CREATE_DRI1,
+ DRM_CREATE_DRIVER = 1024,
+ DRM_CREATE_MAX
+};
+
+#define DRM_API_HANDLE_TYPE_SHARED 0
+#define DRM_API_HANDLE_TYPE_KMS 1
+
+/**
+ * For use with pipe_screen::{texture_from_handle|texture_get_handle}.
+ */
+struct winsys_handle
{
/**
- * Special buffer function
+ * Unused for texture_from_handle, always
+ * DRM_API_HANDLE_TYPE_SHARED. Input to texture_get_handle,
+ * use TEXTURE_USAGE to select handle for kms or ipc.
*/
- /*@{*/
- struct pipe_screen* (*create_screen)(int drmFB, int pciID);
- struct pipe_context* (*create_context)(struct pipe_screen *screen);
- /*@}*/
-
+ unsigned type;
+ /**
+ * Input to texture_from_handle.
+ * Output for texture_get_handle.
+ */
+ unsigned handle;
/**
- * Special buffer function
+ * Input to texture_from_handle.
+ * Output for texture_get_handle.
*/
- /*@{*/
- struct pipe_buffer* (*buffer_from_handle)(struct pipe_winsys *winsys, const char *name, unsigned handle);
- unsigned (*handle_from_buffer)(struct pipe_winsys *winsys, struct pipe_buffer *buffer);
- /*@}*/
+ unsigned stride;
};
/**
- * A driver needs to export this symbol
+ * Modes other than DRM_CREATE_NORMAL derive from this struct.
*/
-extern struct drm_api drm_api_hocks;
+/*@{*/
+struct drm_create_screen_arg {
+ enum drm_create_screen_mode mode;
+};
+/*@}*/
+
+struct drm_api
+{
+ void (*destroy)(struct drm_api *api);
+
+ const char *name;
+
+ /**
+ * Kernel driver name, as accepted by drmOpenByName.
+ */
+ const char *driver_name;
+
+ /**
+ * Create a pipe srcreen.
+ */
+ struct pipe_screen* (*create_screen)(struct drm_api *api, int drm_fd,
+ struct drm_create_screen_arg *arg);
+};
+
+extern struct drm_api * drm_api_create(void);
#endif