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diff -up plymouth-0.8.8/src/plugins/renderers/drm/ply-renderer-generic-driver.c.flush plymouth-0.8.8/src/plugins/renderers/drm/ply-renderer-generic-driver.c
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--- plymouth-0.8.8/src/plugins/renderers/drm/ply-renderer-generic-driver.c.flush 2012-09-27 02:50:53.000000000 +1000
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+++ plymouth-0.8.8/src/plugins/renderers/drm/ply-renderer-generic-driver.c 2013-03-15 10:57:33.000000000 +1000
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@@ -70,6 +70,7 @@ struct _ply_renderer_buffer
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struct _ply_renderer_driver
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{
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int device_fd;
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+ int need_flushes;
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ply_hashtable_t *buffers;
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};
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@@ -123,7 +124,7 @@ create_driver (int device_fd)
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driver = calloc (1, sizeof (ply_renderer_driver_t));
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driver->device_fd = device_fd;
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-
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+ driver->need_flushes = 1;
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driver->buffers = ply_hashtable_new (ply_hashtable_direct_hash,
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ply_hashtable_direct_compare);
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@@ -326,10 +327,23 @@ end_flush (ply_renderer_driver_t *driver
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uint32_t buffer_id)
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{
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ply_renderer_buffer_t *buffer;
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+ struct drm_clip_rect clip;
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buffer = get_buffer_from_id (driver, buffer_id);
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-
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assert (buffer != NULL);
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+
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+ if (driver->need_flushes) {
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+ int ret;
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+ clip.x1 = 0;
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+ clip.y1 = 0;
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+ clip.x2 = buffer->width;
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+ clip.y2 = buffer->height;
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+
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+ ret = drmModeDirtyFB(driver->device_fd, buffer->id,
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+ &clip, 1);
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+ if (ret == -ENOSYS)
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+ driver->need_flushes = 0;
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+ }
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}
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static void
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