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/llvmpipe/lp_texture.c | |
| 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/llvmpipe/lp_texture.c')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_texture.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_texture.c b/src/gallium/drivers/llvmpipe/lp_texture.c index ca38571b2bc..d86d493a0a2 100644 --- a/src/gallium/drivers/llvmpipe/lp_texture.c +++ b/src/gallium/drivers/llvmpipe/lp_texture.c @@ -587,6 +587,10 @@ llvmpipe_get_transfer(struct pipe_context *pipe, assert(resource); assert(level <= resource->last_level); + if (usage & PIPE_TRANSFER_MAP_PERMANENTLY) { + return NULL; + } + /* * Transfers, like other pipe operations, must happen in order, so flush the * context if necessary. |