From adc6e73538e33156e9a489dbdae2e4452361bb6b Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Thu, 13 May 2010 09:26:17 -0600 Subject: llvmpipe: additional comments --- src/gallium/auxiliary/gallivm/lp_bld_sample.c | 8 +++++--- 1 file 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 */ -- cgit v1.2.3