From 09f9bd81fdf1ce68b0a5bea31adae6fc2985e9c8 Mon Sep 17 00:00:00 2001
From: Bart Trzynadlowski <bart.trzy@gmail.com>
Date: Thu, 9 Feb 2012 17:12:13 +0000
Subject: [PATCH] Fixed left/right stereo channels -- they were reversed by
 default.

---
 Src/OSD/SDL/Audio.cpp |  4 ++--
 Src/OSD/SDL/Main.cpp  | 13 ++++++++++++-
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/Src/OSD/SDL/Audio.cpp b/Src/OSD/SDL/Audio.cpp
index 686f83f..f134521 100755
--- a/Src/OSD/SDL/Audio.cpp
+++ b/Src/OSD/SDL/Audio.cpp
@@ -201,16 +201,16 @@ static void MixChannels(unsigned numSamples, INT16 *leftBuffer, INT16 *rightBuff
 	{
 		for (unsigned i = 0; i < numSamples; i++)
 		{
-			*p++ = rightBuffer[i];
 			*p++ = leftBuffer[i];
+			*p++ = rightBuffer[i];
 		}
 	}
 	else						// stereo as God intended!
 	{
 		for (unsigned i = 0; i < numSamples; i++)
 		{
-			*p++ = leftBuffer[i];
 			*p++ = rightBuffer[i];
+			*p++ = leftBuffer[i];
 		}
 	}
 #endif	// NUM_CHANNELS
diff --git a/Src/OSD/SDL/Main.cpp b/Src/OSD/SDL/Main.cpp
index 7161b6d..325362d 100644
--- a/Src/OSD/SDL/Main.cpp
+++ b/Src/OSD/SDL/Main.cpp
@@ -24,6 +24,11 @@
  * 
  * Main program driver for the SDL port.
  *
+ * To Do Before Next Release
+ * -------------------------
+ * - Add UI keys for balance setting? 
+ * - 5.1 audio support?
+ *
  * Compile-Time Options
  * --------------------
  * - SUPERMODEL_WIN32: Define this if compiling on Windows.
@@ -201,7 +206,13 @@ static bool CreateGLScreen(const char *caption, unsigned *xOffsetPtr, unsigned *
  	glLoadIdentity();
  	gluPerspective(90.0,(GLfloat)xRes/(GLfloat)yRes,0.1,1e5);
  	glMatrixMode(GL_MODELVIEW);
- 	glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);	// clear at least once to ensure black border
+ 	
+ 	// Clear the screen to ensure black border
+ 	for (int i = 0; i < 2; i++)
+ 	{
+ 		glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
+ 		SDL_GL_SwapBuffers();
+ 	}
  	
  	// Write back resolution parameters
  	*xResPtr = (unsigned) xRes;