diff options
| author | Marek Olšák <[email protected]> | 2012-01-02 01:13:15 +0100 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2012-01-05 18:29:11 +0100 |
| commit | 0950086376b1c8b7fb89eda81ed7f2f06dee58bc (patch) | |
| tree | 0ca11705eb95036df1590d2fda13239f684d6dee /src/gallium/drivers/nvfx | |
| parent | 7cd1c62b6be88072e3d937b67c499592490927f1 (diff) | |
gallium: add flag PIPE_TRANSFER_MAP_PERMANENTLY
Please see the diff for further info.
This paves the way for moving user buffer uploads out of drivers and should
allow to clean up the mess in u_upload_mgr in the meantime.
For now only allowed for buffers on r300 and r600.
Acked-by: Christian König <[email protected]>
Diffstat (limited to 'src/gallium/drivers/nvfx')
| -rw-r--r-- | src/gallium/drivers/nvfx/nvfx_transfer.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gallium/drivers/nvfx/nvfx_transfer.c b/src/gallium/drivers/nvfx/nvfx_transfer.c index 7a218b18c64..605af8efa8e 100644 --- a/src/gallium/drivers/nvfx/nvfx_transfer.c +++ b/src/gallium/drivers/nvfx/nvfx_transfer.c @@ -26,6 +26,9 @@ nvfx_transfer_new(struct pipe_context *pipe, unsigned usage, const struct pipe_box *box) { + if (usage & PIPE_TRANSFER_MAP_PERMANENTLY) { + return NULL; + } if((usage & (PIPE_TRANSFER_UNSYNCHRONIZED | PIPE_TRANSFER_DONTBLOCK)) == PIPE_TRANSFER_DONTBLOCK) { struct nouveau_bo* bo = ((struct nvfx_resource*)pt)->bo; |