From: José Fonseca <jfonseca@vmware.com>
Date: Sun, 17 Oct 2010 16:32:41 +0000 (-0700)
Subject: gallivm: Fix SoA cubemap derivative computation.
X-Git-Tag: 062012170305~9444^2~9
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dc5bdbe0f96d288bc84d318d25a59dc13c1e81de;p=profile%2Fivi%2Fmesa.git

gallivm: Fix SoA cubemap derivative computation.

Derivatives are now scalar.

Broken since 17dbd41cf23e7e7de2f27e5e9252d7f792d932f3.
---

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
index 8c03284..53cc0c5 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
@@ -963,12 +963,12 @@ lp_build_sample_general(struct lp_build_sample_context *bld,
       r = lp_build_broadcast_scalar(&bld->int_coord_bld, face); /* vec */
 
       /* recompute ddx, ddy using the new (s,t) face texcoords */
-      face_ddx[0] = lp_build_ddx(&bld->coord_bld, s);
-      face_ddx[1] = lp_build_ddx(&bld->coord_bld, t);
+      face_ddx[0] = lp_build_scalar_ddx(&bld->coord_bld, s);
+      face_ddx[1] = lp_build_scalar_ddx(&bld->coord_bld, t);
       face_ddx[2] = NULL;
       face_ddx[3] = NULL;
-      face_ddy[0] = lp_build_ddy(&bld->coord_bld, s);
-      face_ddy[1] = lp_build_ddy(&bld->coord_bld, t);
+      face_ddy[0] = lp_build_scalar_ddy(&bld->coord_bld, s);
+      face_ddy[1] = lp_build_scalar_ddy(&bld->coord_bld, t);
       face_ddy[2] = NULL;
       face_ddy[3] = NULL;
       ddx = face_ddx;