Do not initialize stencil buffer for interlaced stereo if we're not using interlaced...

diff --git a/Source/OpenGL_Windows.cpp b/Source/OpenGL_Windows.cpp
index f118ce7a6810413cd863ddeca95e54504db72b6e..ce0005041dee9242cc592e2e7562a0e94ea76d7e 100644 (file)
--- a/Source/OpenGL_Windows.cpp
+++ b/Source/OpenGL_Windows.cpp
@@ -1027,47 +1027,49 @@ Boolean SetUp (Game & game)
                return false; 
        }
        
-       fprintf(stderr, "Stencil buffer has %i bits, good.\n", stencilbits);
-       fprintf(stderr, "Screen width is %i, height is %i\n", kContextWidth, kContextHeight);
-       
-       glEnable( GL_STENCIL_TEST);
-       glClearStencil(0);
-       glClear(  GL_STENCIL_BUFFER_BIT );
-       glStencilFunc(GL_ALWAYS, 0x1, 0x1);
-       glStencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE);
-       
-       
-       glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
-       glPixelStorei(GL_UNPACK_ROW_LENGTH, 3);
-       glPixelStorei(GL_UNPACK_SKIP_ROWS, 0);
-       glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0);
-       glColorMask( 1.0, 1.0, 1.0, 1.0 );
-       char stencil[] = {64,127,255};
-       
-       glViewport(0,0, kContextWidth, kContextHeight);
-       glMatrixMode(GL_PROJECTION);
-       glLoadIdentity();
-       glOrtho((GLdouble)0, (GLdouble)kContextWidth, (GLdouble)kContextHeight, 0, -1, 1);
-       glMatrixMode(GL_MODELVIEW);
-       glLoadIdentity();
-       
-       for(int y=0;y<kContextHeight;y+=2) {
+       if ( stereomode == stereoHorizontalInterlaced || stereomode == stereoVerticalInterlaced ) {
+               fprintf(stderr, "Stencil buffer has %i bits, good.\n", stencilbits);
+               fprintf(stderr, "Screen width is %i, height is %i\n", kContextWidth, kContextHeight);
+               
+               glEnable( GL_STENCIL_TEST);
+               glClearStencil(0);
+               glClear(  GL_STENCIL_BUFFER_BIT );
+               glStencilFunc(GL_ALWAYS, 0x1, 0x1);
+               glStencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE);
+               
                
-               for(int x=0;x<kContextWidth;x++) {
-                       glRasterPos2i(x, y);
-                       glDrawPixels(1, 1, GL_RGB, GL_UNSIGNED_BYTE, &stencil);
+               glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+               glPixelStorei(GL_UNPACK_ROW_LENGTH, 3);
+               glPixelStorei(GL_UNPACK_SKIP_ROWS, 0);
+               glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0);
+               glColorMask( 1.0, 1.0, 1.0, 1.0 );
+               char stencil[] = {64,127,255};
+               
+               glViewport(0,0, kContextWidth, kContextHeight);
+               glMatrixMode(GL_PROJECTION);
+               glLoadIdentity();
+               glOrtho((GLdouble)0, (GLdouble)kContextWidth, (GLdouble)kContextHeight, 0, -1, 1);
+               glMatrixMode(GL_MODELVIEW);
+               glLoadIdentity();
+               
+               for(int y=0;y<kContextHeight;y+=2) {
+                       
+                       for(int x=0;x<kContextWidth;x++) {
+                               glRasterPos2i(x, y);
+                               glDrawPixels(1, 1, GL_RGB, GL_UNSIGNED_BYTE, &stencil);
+                       }
                }
+               
+               glStencilFunc(GL_NOTEQUAL, 0x01, 0x01);
+               glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
+
+               // Something gets screwed up due to the changes above
+               // revert to default.
+               glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
+               glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
+               glPixelStorei(GL_UNPACK_SKIP_ROWS, 0);
+               glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0);
        }
-       
-       glStencilFunc(GL_NOTEQUAL, 0x01, 0x01);
-       glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
-
-       // Something gets screwed up due to the changes above
-       // revert to default.
-       glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
-       glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
-       glPixelStorei(GL_UNPACK_SKIP_ROWS, 0);
-       glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0);
 
        game.InitGame();