From: Chia-I Wu <olv@lunarg.com>
Date: Sun, 21 Nov 2010 10:44:21 +0000 (+0800)
Subject: st/vega: vegaLookupSingle should validate the state.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=daa265e53c4c84682514ed59dda88a8bdb86d0fe;p=mesa.git

st/vega: vegaLookupSingle should validate the state.

Fix "lookup" demo crash.
---

diff --git a/src/gallium/state_trackers/vega/api_filters.c b/src/gallium/state_trackers/vega/api_filters.c
index 4bd5d7e4bc2..fa1e00d1f88 100644
--- a/src/gallium/state_trackers/vega/api_filters.c
+++ b/src/gallium/state_trackers/vega/api_filters.c
@@ -796,6 +796,8 @@ void vegaLookupSingle(VGImage dst, VGImage src,
       return;
    }
 
+   vg_validate_state(ctx);
+
    for (i = 0; i < 256; ++i) {
       VGuint rgba = lookupTable[i];
       VGubyte blue, green, red, alpha;