X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=Source%2FGameDraw.cpp;h=3e076067f232acdf3e68ed03e0bc61688ffb0e3a;hb=440a61a70a5eb14dea5d26aa7cd050e0a3e0e069;hp=ea75d51b0eed5a8e5d972dd6fbe3a01ff4dcae03;hpb=9a9d3b129c8690a3b38094e4c7f0873a87eef889;p=lugaru.git

diff --git a/Source/GameDraw.cpp b/Source/GameDraw.cpp
index ea75d51..3e07606 100644
--- 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);