diff options
| author | Younes Manton <[email protected]> | 2009-01-14 00:21:24 -0500 |
|---|---|---|
| committer | Younes Manton <[email protected]> | 2009-01-18 21:40:10 -0500 |
| commit | 0521c2682a3249562ff6a3d6ab6c90d1d63b82a3 (patch) | |
| tree | 2e15f6e7d70b5937967df921dffc44b625e1e927 | |
| parent | 11f91936f21c1ab0b38f0f84bb2cbf82f9cadece (diff) | |
gallium: Add PIPE_BUFFER_USAGE_DISCARD.
When passed to map() signals that the buffer's previous contents are
not required, allowing the driver to allocate a new buffer if the
current buffer can not be mapped immediately.
| -rw-r--r-- | src/gallium/include/pipe/p_defines.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h index 5c6a92b53bc..4f0b301f317 100644 --- a/src/gallium/include/pipe/p_defines.h +++ b/src/gallium/include/pipe/p_defines.h @@ -204,6 +204,7 @@ enum pipe_texture_target { #define PIPE_BUFFER_USAGE_VERTEX (1 << 5) #define PIPE_BUFFER_USAGE_INDEX (1 << 6) #define PIPE_BUFFER_USAGE_CONSTANT (1 << 7) +#define PIPE_BUFFER_USAGE_DISCARD (1 << 8) /** Pipe driver custom usage flags should be greater or equal to this value */ #define PIPE_BUFFER_USAGE_CUSTOM (1 << 16) |