Merge branch 'gallium-drm-driver-drescriptor'

Conflicts:
	src/gallium/state_trackers/egl/x11/native_dri2.c
	src/gallium/state_trackers/egl/x11/native_x11.c
	src/gallium/state_trackers/egl/x11/native_x11.h
	src/gallium/state_trackers/xorg/xorg_driver.c
	src/gallium/winsys/radeon/drm/radeon_drm.c

2 files changed, 71 insertions, 57 deletions

diff --git a/src/gallium/include/state_tracker/drm_api.h b/src/gallium/include/state_tracker/drm_api.h
deleted file mode 100644
index 4572c7e0423..00000000000
--- a/src/gallium/include/state_tracker/drm_api.h
+++ /dev/null
@@ -1,57 +0,0 @@
-
-#ifndef _DRM_API_H_
-#define _DRM_API_H_
-
-#include "pipe/p_compiler.h"
-
-struct pipe_screen;
-struct pipe_winsys;
-struct pipe_context;
-struct pipe_resource;
-
-#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
-{
-	/**
-	 * 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.
-	 */
-	unsigned type;
-	/**
-	 * Input to texture_from_handle.
-	 * Output for texture_get_handle.
-	 */
-	unsigned handle;
-	/**
-	 * Input to texture_from_handle.
-	 * Output for texture_get_handle.
-	 */
-	unsigned stride;
-};
-
-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);
-};
-
-extern struct drm_api * drm_api_create(void);
-
-#endif
diff --git a/src/gallium/include/state_tracker/drm_driver.h b/src/gallium/include/state_tracker/drm_driver.h
new file mode 100644
index 00000000000..d94c1e6a7cf
--- /dev/null
+++ b/src/gallium/include/state_tracker/drm_driver.h
@@ -0,0 +1,71 @@
+
+#ifndef _DRM_DRIVER_H_
+#define _DRM_DRIVER_H_
+
+#include "pipe/p_compiler.h"
+
+struct pipe_screen;
+struct pipe_winsys;
+struct pipe_context;
+struct pipe_resource;
+
+#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
+{
+   /**
+    * 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.
+    */
+   unsigned type;
+   /**
+    * Input to texture_from_handle.
+    * Output for texture_get_handle.
+    */
+   unsigned handle;
+   /**
+    * Input to texture_from_handle.
+    * Output for texture_get_handle.
+    */
+   unsigned stride;
+};
+
+struct drm_driver_descriptor
+{
+   /**
+    * Identifying sufix/prefix of the binary, used by egl.
+    */
+   const char *name;
+
+   /**
+    * Kernel driver name, as accepted by drmOpenByName.
+    */
+   const char *driver_name;
+
+   /**
+    * Create a pipe srcreen.
+    *
+    * This function does any wrapping of the screen.
+    * For example wrapping trace or rbug debugging drivers around it.
+    */
+   struct pipe_screen* (*create_screen)(int drm_fd);
+};
+
+extern struct drm_driver_descriptor driver_descriptor;
+
+/**
+ * Instantiate a drm_driver_descriptor struct.
+ */
+#define DRM_DRIVER_DESCRIPTOR(name_str, driver_name_str, func) \
+struct drm_driver_descriptor driver_descriptor = {             \
+   .name = name_str,                                           \
+   .driver_name = driver_name_str,                             \
+   .create_screen = func,                                      \
+};
+
+#endif