Mesa (master): llvmpipe: Fix yet another copynpaste typo in lp_build_log2_approx.

Jose Fonseca jrfonseca at kemper.freedesktop.org
Tue Dec 15 06:46:50 PST 2009


Module: Mesa
Branch: master
Commit: 3a15c48ecedb985e2cecaaa9061ff579092069f1
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=3a15c48ecedb985e2cecaaa9061ff579092069f1

Author: José Fonseca <jfonseca at vmware.com>
Date:   Tue Dec 15 14:46:43 2009 +0000

llvmpipe: Fix yet another copynpaste typo in lp_build_log2_approx.

Now fslight looks perfect.

---

 src/gallium/drivers/llvmpipe/lp_bld_arit.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/gallium/drivers/llvmpipe/lp_bld_arit.c b/src/gallium/drivers/llvmpipe/lp_bld_arit.c
index 08c86a3..847c2a3 100644
--- a/src/gallium/drivers/llvmpipe/lp_bld_arit.c
+++ b/src/gallium/drivers/llvmpipe/lp_bld_arit.c
@@ -1291,7 +1291,7 @@ lp_build_log2_approx(struct lp_build_context *bld,
                                     Elements(lp_build_log2_polynomial));
 
       /* This effectively increases the polynomial degree by one, but ensures that log2(1) == 0*/
-      logmant = LLVMBuildMul(bld->builder, logmant, LLVMBuildMul(bld->builder, mant, bld->one, ""), "");
+      logmant = LLVMBuildMul(bld->builder, logmant, LLVMBuildSub(bld->builder, mant, bld->one, ""), "");
 
       res = LLVMBuildAdd(bld->builder, logmant, logexp, "");
    }



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