commit 680abf8a02bd88e55ebaa81326c7621a745bedd4
author Brian <brian@yutani.localnet.net> Mon Mar 26 13:04:57 2007 -0600
committer Brian <brian@yutani.localnet.net> Mon Mar 26 13:46:46 2007 -0600
tree 813819ee33d95695dcf9b348a06131ce4c4e2e23
parent 11702680888038a22d9a406ea5646af2902c125e

In _mesa_lookup_parameter_constant() make sure we return a full, 4-component swizzle.

src/mesa/shader/prog_parameter.c

diff --git a/src/mesa/shader/prog_parameter.c b/src/mesa/shader/prog_parameter.c
index adffafd..2c8a340 100644
--- a/src/mesa/shader/prog_parameter.c
+++ b/src/mesa/shader/prog_parameter.c
@@ -532,6 +532,10 @@
                       }
                    }
                 }
+                /* smear last value to remaining positions */
+                for (; j < 4; j++)
+                   swz[j] = swz[j-1];
+
                 if (match == vSize) {
                    *posOut = i;
                    *swizzleOut = MAKE_SWIZZLE4(swz[0], swz[1], swz[2], swz[3]);