Revert "drm: inform kernel about recently flushed areas"

This reverts commit 32ae2addfb1955e0584f16299c745e23efd3a299.

It's superceded by the previous commit.

diff --git a/src/plugins/renderers/drm/ply-renderer-generic-driver.c b/src/plugins/renderers/drm/ply-renderer-generic-driver.c
index 45a8faab6a4801fbeb236274e7d2fad76e6a88e4..50fde64fe2a126a6b02ee5587e8e6379ce296d4e 100644 (file)
--- a/src/plugins/renderers/drm/ply-renderer-generic-driver.c
+++ b/src/plugins/renderers/drm/ply-renderer-generic-driver.c
@@ -71,8 +71,6 @@ struct _ply_renderer_driver
 {
   int device_fd;
   ply_hashtable_t *buffers;
-
-  uint32_t requires_explicit_flushing : 1;
 };
 
 static bool
@@ -125,7 +123,7 @@ create_driver (int device_fd)
 
   driver = calloc (1, sizeof (ply_renderer_driver_t));
   driver->device_fd = device_fd;
-  driver->requires_explicit_flushing = true;
+
   driver->buffers = ply_hashtable_new (ply_hashtable_direct_hash,
                                        ply_hashtable_direct_compare);
 
@@ -332,22 +330,6 @@ end_flush (ply_renderer_driver_t *driver,
   buffer = get_buffer_from_id (driver, buffer_id);
 
   assert (buffer != NULL);
-
-  if (driver->requires_explicit_flushing)
-    {
-      struct drm_clip_rect flush_area;
-      int ret;
-
-      flush_area.x1 = 0;
-      flush_area.y1 = 0;
-      flush_area.x2 = buffer->width;
-      flush_area.y2 = buffer->height;
-
-      ret = drmModeDirtyFB (driver->device_fd, buffer->id, &flush_area, 1);
-
-      if (ret == -ENOSYS)
-        driver->requires_explicit_flushing = false;
-    }
 }
 
 static void