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| author | Brian Paul <brianp@vmware.com> | 2010-01-19 18:00:26 -0700 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2010-01-19 18:01:02 -0700 |
| commit | 1658f80153b84d7d7f0bebeaaf89f9850f782923 (patch) | |
| tree | 06336481eb2844dad01d4691f7fb390878e951b6 | |
| parent | 031f23ac3a3a9219f93268fb4517ab0f80d9be42 (diff) | |
util/blit: document params to util_blit_pixels_writemask()
| -rw-r--r-- | src/gallium/auxiliary/util/u_blit.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_blit.c b/src/gallium/auxiliary/util/u_blit.c index 3f74e2aa8b..9725890bd4 100644 --- a/src/gallium/auxiliary/util/u_blit.c +++ b/src/gallium/auxiliary/util/u_blit.c @@ -262,6 +262,10 @@ regions_overlap(int srcX0, int srcY0, * Copy pixel block from src surface to dst surface. * Overlapping regions are acceptable. * Flipping and stretching are supported. + * \param filter one of PIPE_TEX_MIPFILTER_NEAREST/LINEAR + * \param writemask controls which channels in the dest surface are sourced + * from the src surface. Disabled channels are sourced + * from (0,0,0,1). * XXX what about clipping??? * XXX need some control over blitting Z and/or stencil. */ |