Cleaned up reflection and refraction a bit; added Q3 shader parameters dp_reflect...

[xonotic/darkplaces.git] / cl_screen.c

diff --git a/cl_screen.c b/cl_screen.c
index 59809c91b719e1ccdfaa7829380fd57666bcae48..c2efe5d72467247395035af32711c3514425feab 100644 (file)
--- a/cl_screen.c
+++ b/cl_screen.c
@@ -600,7 +600,6 @@ void SCR_BeginLoadingPlaque (void)
        Log_Start();
 
        Host_StartVideo();
-       S_StopAllSounds();
        SCR_UpdateLoadingScreen(false);
 }
 
@@ -1580,6 +1579,7 @@ static void R_Envmap_f (void)
        r_view.width = size;
        r_view.height = size;
        r_view.depth = 1;
+       r_view.useperspective = true;
 
        r_view.frustum_x = tan(90 * M_PI / 360.0);
        r_view.frustum_y = tan(90 * M_PI / 360.0);
@@ -1780,6 +1780,10 @@ void SCR_DrawScreen (void)
 
        R_UpdateVariables();
 
+       // Quake uses clockwise winding, so these are swapped
+       r_view.cullface_front = GL_BACK;
+       r_view.cullface_back = GL_FRONT;
+
        if (cls.signon == SIGNONS)
        {
                float size;
@@ -1814,6 +1818,7 @@ void SCR_DrawScreen (void)
                // this it simply assumes the requested fov is the vertical fov
                // for a 4x3 display, if the ratio is not 4x3 this makes the fov
                // higher/lower according to the ratio
+               r_view.useperspective = true;
                r_view.frustum_y = tan(scr_fov.value * M_PI / 360.0) * (3.0/4.0) * cl.viewzoom;
                r_view.frustum_x = r_view.frustum_y * (float)r_view.width / (float)r_view.height / vid_pixelheight.value;
 
@@ -1834,6 +1839,7 @@ void SCR_DrawScreen (void)
                        r_view.y = 0;
                        r_view.z = 0;
 
+                       r_view.useperspective = true;
                        r_view.frustum_y = tan(scr_zoomwindow_fov.value * M_PI / 360.0) * (3.0/4.0) * cl.viewzoom;
                        r_view.frustum_x = r_view.frustum_y * vid_pixelheight.value * (float)r_view.width / (float)r_view.height;
 
@@ -1853,6 +1859,7 @@ void SCR_DrawScreen (void)
                r_view.x = 0;
                r_view.y = 0;
                r_view.z = 0;
+               r_view.useperspective = false;
        }
 
        // draw 2D stuff