Module: Mesa
Branch: master
Commit: dfbb18bdb58fa04ddd4cbd495299a704599ee09e
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=dfbb18bdb58fa04ddd4cbd495299a704599ee09e
Author: Roland Scheidegger <srol...@vmware.com>
Date: Thu May 24 21:05:13 2012 +0200
gallivm: Fix calculating rho for 3d textures for the single-quad case
Discovered by accident, this looks like a very old typo bug.
Signed-off-by: José Fonseca <jfons...@vmware.com>
---
src/gallium/auxiliary/gallivm/lp_bld_sample.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample.c
b/src/gallium/auxiliary/gallivm/lp_bld_sample.c
index 2ffd9b8..d966788 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_sample.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_sample.c
@@ -256,9 +256,8 @@ lp_build_rho(struct lp_build_sample_context *bld,
rho_t = LLVMBuildExtractElement(builder, rho_vec, index1, "");
rho = lp_build_max(float_bld, rho_s, rho_t);
-
if (dims >= 3) {
- rho_r = LLVMBuildExtractElement(builder, rho_vec, index0, "");
+ rho_r = LLVMBuildExtractElement(builder, rho_vec, index2, "");
rho = lp_build_max(float_bld, rho, rho_r);
}
}
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