diff options
| author | Kenneth Graunke <[email protected]> | 2018-02-26 23:41:33 -0800 |
|---|---|---|
| committer | Kenneth Graunke <[email protected]> | 2018-03-02 14:19:33 -0800 |
| commit | b04cf529f2e7bab6be22410d4be293aa5e650b03 (patch) | |
| tree | 657787221aa66292086273b914bc295f91af7f9c | |
| parent | eb99bf8abe367aaf01ccf50347b510d8cfb87688 (diff) | |
i965: Mark upload buffers with MAP_ASYNC and MAP_PERSISTENT.
This should have no practical impact. For the default uploader, we
don't really care, but for others, we may want to append more data
as the GPU is reading existing data, which means we need async and
persistent flags.
Reviewed-by: Chris Wilson <[email protected]>
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_upload.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_upload.c b/src/mesa/drivers/dri/i965/intel_upload.c index 53dff556873..e4297bf22b4 100644 --- a/src/mesa/drivers/dri/i965/intel_upload.c +++ b/src/mesa/drivers/dri/i965/intel_upload.c @@ -87,7 +87,9 @@ brw_upload_space(struct brw_uploader *upload, if (!upload->bo) { upload->bo = brw_bo_alloc(upload->bufmgr, "streamed data", MAX2(upload->default_size, size), 4096); - upload->map = brw_bo_map(NULL, upload->bo, MAP_READ | MAP_WRITE); + upload->map = brw_bo_map(NULL, upload->bo, + MAP_READ | MAP_WRITE | + MAP_PERSISTENT | MAP_ASYNC); } upload->next_offset = offset + size; |