fix state.light[n].spot.direction.w value (bug 3083)

diff --git a/src/mesa/shader/program.c b/src/mesa/shader/program.c
index 63d28083cc859db8fcd4d5ff1042baa90b37cf78..faa4889a2edee5eddfee8522bae7ed963dcdd02d 100644 (file)
--- a/src/mesa/shader/program.c
+++ b/src/mesa/shader/program.c
@@ -619,7 +619,8 @@ _mesa_fetch_state(GLcontext *ctx, const enum state_index state[],
             value[3] = ctx->Light.Light[ln].SpotExponent;
             return;
          case STATE_SPOT_DIRECTION:
-            COPY_4V(value, ctx->Light.Light[ln].EyeDirection);
+            COPY_3V(value, ctx->Light.Light[ln].EyeDirection);
+            value[3] = ctx->Light.Light[ln]._CosCutoff;
             return;
          case STATE_HALF:
             {