From: Brian Paul <brianp@vmware.com>
Date: Thu, 4 Mar 2010 22:52:37 +0000 (-0700)
Subject: llvmpipe: new comment
X-Git-Tag: android-x86-2.2~4471^2~259
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=ad1456a4447bff8a1dac69723663c698d6abbe81;p=android-x86%2Fexternal-mesa.git

llvmpipe: new comment
---

diff --git a/src/gallium/drivers/llvmpipe/lp_tex_sample_llvm.c b/src/gallium/drivers/llvmpipe/lp_tex_sample_llvm.c
index 2533275dc18..515c9089dd5 100644
--- a/src/gallium/drivers/llvmpipe/lp_tex_sample_llvm.c
+++ b/src/gallium/drivers/llvmpipe/lp_tex_sample_llvm.c
@@ -145,6 +145,10 @@ lp_llvm_sampler_soa_destroy(struct lp_build_sampler_soa *sampler)
 }
 
 
+/**
+ * Fetch filtered values from texture.
+ * The 'texel' parameter returns four vectors corresponding to R, G, B, A.
+ */
 static void
 lp_llvm_sampler_soa_emit_fetch_texel(struct lp_build_sampler_soa *base,
                                      LLVMBuilderRef builder,