Add default stereo settings to config file

[lugaru.git] / Source / GameDraw.cpp

diff --git a/Source/GameDraw.cpp b/Source/GameDraw.cpp
index ea75d51b0eed5a8e5d972dd6fbe3a01ff4dcae03..3e076067f232acdf3e68ed03e0bc61688ffb0e3a 100644 (file)
--- a/Source/GameDraw.cpp
+++ b/Source/GameDraw.cpp
@@ -211,7 +211,7 @@ long long Game::MD5_string (char *string){
        //return 1111111111111111;
 }
 
-int Game::DrawGLScene(void)
+int Game::DrawGLScene(StereoSide side)
 {      
        static float texcoordwidth,texcoordheight;
        static float texviewwidth, texviewheight;
@@ -230,8 +230,18 @@ int Game::DrawGLScene(void)
 
        lastcheck+=multiplier;
 
-       glColorMask( 1.0, 1.0, 1.0, 1.0 );
-
+       if ( stereomode == stereoAnaglyph ) {
+               switch(side) {
+                       case stereoLeft: glColorMask( 0.0, 1.0, 1.0, 1.0 ); break;
+                       case stereoRight: glColorMask( 1.0, 0.0, 0.0, 1.0 ); break;
+               }
+       } else {
+               glColorMask( 1.0, 1.0, 1.0, 1.0 );
+               
+               if ( stereomode == stereoHorizontalInterlaced || stereomode == stereoVerticalInterlaced ) {
+                       glStencilFunc(side == stereoLeft ? GL_NOTEQUAL : GL_EQUAL, 0x01, 0x01);
+               }
+       }
 
        if(freeze||winfreeze||(mainmenu&&gameon)||(!gameon&&gamestarted)){
                tempmult=multiplier;
@@ -347,6 +357,11 @@ int Game::DrawGLScene(void)
                glMatrixMode (GL_MODELVIEW);
                glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
                glLoadIdentity ();
+               
+               // Move the camera for the current eye's point of view.
+               // Reverse the movement if we're reversing stereo
+               glTranslatef((stereoseparation/2) * side * (stereoreverse  ? -1 : 1), 0, 0);
+               
                if(!cameramode&&!freeze&&!winfreeze){
                        glRotatef(float(Random()%100)/10*camerashake/*+(woozy*woozy)/10*/,0,0,1);
                        glRotatef(rotation2+sin(woozy/2)*(player[0].damage/player[0].damagetolerance)*5,1,0,0);
@@ -3793,10 +3808,11 @@ int Game::DrawGLScene(void)
 
 
        //glFlush();
-       if(drawmode!=motionblurmode||mainmenu){
-
-               swap_gl_buffers();
-  }
+       if ( side == stereoRight || side == stereoCenter ) {
+               if(drawmode!=motionblurmode||mainmenu){
+                       swap_gl_buffers();
+               }
+       }
 
        //myassert(glGetError() == GL_NO_ERROR);
        glDrawBuffer(GL_BACK);