Mesa (master): lvmpipe: Initialize all coordinates.

[Jose Fonseca]

Module: Mesa
Branch: master
Commit: ba33ef00118d1c6017585af1498b89e99fe045be
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ba33ef00118d1c6017585af1498b89e99fe045be

Author: José Fonseca <jfonseca at vmware.com>
Date:   Fri Jan  8 01:15:17 2010 +0000

lvmpipe: Initialize all coordinates.

Fixes assertion failure with fp-incomplete-tex (fdo 24298).

---

 src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c b/src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c
index 61b033c..fb1eda4 100644
--- a/src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c
+++ b/src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c
@@ -361,6 +361,9 @@ emit_tex( struct lp_build_tgsi_soa_context *bld,
       if (projected)
          coords[i] = lp_build_mul(&bld->base, coords[i], oow);
    }
+   for (i = num_coords; i < 3; i++) {
+      coords[i] = bld->base.undef;
+   }
 
    bld->sampler->emit_fetch_texel(bld->sampler,
                                   bld->base.builder,