Stub out an environment plugin.

[grits] / src / gis-opengl.c

diff --git a/src/gis-opengl.c b/src/gis-opengl.c
index 0fff2bf4a57dfd2460363cac5f42841d718822bc..e18a309cbfee65c635bc599f4f6acd3e50e75393 100644 (file)
--- a/src/gis-opengl.c
+++ b/src/gis-opengl.c
@@ -88,7 +88,7 @@ static void _set_visuals(GisOpenGL *self)
 
        float material_ambient[]  = {0.2, 0.2, 0.2, 1.0};
        float material_diffuse[]  = {0.8, 0.8, 0.8, 1.0};
-       float material_specular[] = {0.0, 0.0, 0.0, 1.0};
+       float material_specular[] = {0.1, 0.1, 0.1, 1.0};
        float material_emission[] = {0.0, 0.0, 0.0, 1.0};
        glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT,  material_ambient);
        glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE,  material_diffuse);
@@ -102,12 +102,6 @@ static void _set_visuals(GisOpenGL *self)
        glRotatef(lat, 1, 0, 0);
        glRotatef(-lon, 0, 1, 0);
 
-       /* Misc */
-       gdouble rg   = MAX(0, 1-(elev/20000));
-       gdouble blue = MAX(0, 1-(elev/50000));
-       glClearColor(MIN(0.65,rg), MIN(0.65,rg), MIN(1,blue), 1.0f);
-       glColor4f(1, 1, 1, 1);
-
        glDisable(GL_ALPHA_TEST);
 
        glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
@@ -315,7 +309,8 @@ static gboolean _draw_level(gpointer key, gpointer value, gpointer user_data)
 
        /* Freeze depth buffer and draw transparent objects sorted */
        /* TODO: sorting */
-       glDepthMask(FALSE);
+       //glDepthMask(FALSE);
+       glAlphaFunc(GL_GREATER, 0.1);
        for (cur = level->sorted.next; cur; cur = cur->next, nsorted++)
                _draw_object(self, GIS_OBJECT(cur->data));