1.1 --- a/src/pvr2/glrender.c	Mon Jul 14 07:44:42 2008 +0000
     1.2 +++ b/src/pvr2/glrender.c	Sun Sep 07 04:23:49 2008 +0000
     1.3 @@ -113,6 +113,7 @@
     1.4      glEnableClientState( GL_VERTEX_ARRAY );
     1.5      glEnableClientState( GL_TEXTURE_COORD_ARRAY );
     1.6      glEnableClientState( GL_SECONDARY_COLOR_ARRAY );
     1.7 +    glEnableClientState( GL_FOG_COORDINATE_ARRAY_EXT );
     1.8  
     1.9      glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
    1.10      glClearDepth(0);
    1.11 @@ -181,6 +182,22 @@
    1.12      } else {
    1.13          glDisable( GL_TEXTURE_2D );
    1.14      }
    1.15 +    
    1.16 +    switch( POLY2_FOG_MODE(poly2) ) {
    1.17 +    case PVR2_POLY_FOG_LOOKUP:
    1.18 +        glFogfv( GL_FOG_COLOR, pvr2_scene.fog_lut_colour );
    1.19 +        glEnable( GL_FOG );
    1.20 +        break;
    1.21 +    case PVR2_POLY_FOG_VERTEX:
    1.22 +        if( POLY1_SPECULAR(poly1) ) {
    1.23 +            glFogfv( GL_FOG_COLOR, pvr2_scene.fog_vert_colour );
    1.24 +            glEnable( GL_FOG );
    1.25 +            break;
    1.26 +        } /* else fallthrough */
    1.27 +    default:
    1.28 +        glDisable( GL_FOG );
    1.29 +    }
    1.30 +        
    1.31  
    1.32      glShadeModel( POLY1_SHADE_MODEL(poly1) );
    1.33  
    1.34 @@ -296,7 +313,11 @@
    1.35      glColorPointer(4, GL_FLOAT, sizeof(struct vertex_struct), &pvr2_scene.vertex_array[0].rgba[0]);
    1.36      glTexCoordPointer(2, GL_FLOAT, sizeof(struct vertex_struct), &pvr2_scene.vertex_array[0].u);
    1.37      glSecondaryColorPointerEXT(3, GL_FLOAT, sizeof(struct vertex_struct), pvr2_scene.vertex_array[0].offset_rgba );
    1.38 -
    1.39 +    glFogCoordPointerEXT(GL_FLOAT, sizeof(struct vertex_struct), &pvr2_scene.vertex_array[0].offset_rgba[3] );
    1.40 +    glFogi(GL_FOG_COORDINATE_SOURCE_EXT, GL_FOG_COORDINATE_EXT);
    1.41 +    glFogi(GL_FOG_MODE, GL_LINEAR);
    1.42 +    glFogf(GL_FOG_START, 0.0);
    1.43 +    glFogf(GL_FOG_END, 1.0);
    1.44      /* Turn on the shaders (if available) */
    1.45      glsl_enable_shaders(TRUE);
    1.46