Fix wave 6

software/demo/rpipe.c

@@ -364,11 +364,12 @@ static int wave_mode_6(struct wave_vertex *vertices)
 	// TODO: rotate/scale by wave_mystery
 
 	inc = (float)renderer_texsize/(float)nvertices;
-	offset = (float)renderer_texsize*bh_frame->wave_x;
+	offset = (float)renderer_texsize*(1.0-bh_frame->wave_x);
 	for(i=0;i<nvertices;i++) {
 		s = bh_frame->samples[8*i]/32768.0;
-		vertices[i].x = s*20.0*bh_frame->wave_scale+offset;
-		vertices[i].y = i*inc;
+		// nb: x and y reversed to simulate default rotation from wave_mystery
+		vertices[i].y = s*20.0*bh_frame->wave_scale+offset;
+		vertices[i].x = i*inc;
 	}
 
 	return nvertices;

software/demo/ui.h

@@ -1,16 +1,16 @@
 /*
  * Milkymist VJ SoC (Software)
- * Copyright (C) 2007, 2008, 2009 Sebastien Bourdeauducq
- * 
+ * Copyright (C) 2007, 2008, 2009, 2010 Sebastien Bourdeauducq
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, version 3 of the License.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */