From: Brian <brian@yutani.localnet.net>
Date: Mon, 26 Mar 2007 19:04:57 +0000 (-0600)
Subject: In _mesa_lookup_parameter_constant() make sure we return a full, 4-component swizzle.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=680abf8a02bd88e55ebaa81326c7621a745bedd4;p=mesa.git

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

diff --git a/src/mesa/shader/prog_parameter.c b/src/mesa/shader/prog_parameter.c
index adffafdd713..2c8a3407634 100644
--- a/src/mesa/shader/prog_parameter.c
+++ b/src/mesa/shader/prog_parameter.c
@@ -532,6 +532,10 @@ _mesa_lookup_parameter_constant(const struct gl_program_parameter_list *list,
                       }
                    }
                 }
+                /* 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]);