diff options
| author | Brian Paul <brianp@vmware.com> | 2010-05-13 09:26:17 -0600 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2010-05-13 14:15:44 -0600 |
| commit | adc6e73538e33156e9a489dbdae2e4452361bb6b (patch) | |
| tree | 80497327fec7983c6961ff5305a4cce140a5eef8 | |
| parent | 5b5ce16da533290e605005916a19c8339f283787 (diff) | |
llvmpipe: additional comments
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_sample.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample.c b/src/gallium/auxiliary/gallivm/lp_bld_sample.c index 195a4953ab1..c7f9b1083b1 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_sample.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_sample.c @@ -120,10 +120,12 @@ lp_sampler_static_state(struct lp_sampler_static_state *state, /** * Gather elements from scatter positions in memory into a single vector. + * Use for fetching texels from a texture. + * For SSE, typical values are length=4, src_width=32, dst_width=32. * - * @param src_width src element width - * @param dst_width result element width (source will be expanded to fit) - * @param length length of the offsets, + * @param length length of the offsets + * @param src_width src element width in bits + * @param dst_width result element width in bits (src will be expanded to fit) * @param base_ptr base pointer, should be a i8 pointer type. * @param offsets vector with offsets */ |