Minor stuff

draw.h

@@ -331,7 +331,7 @@ static INLINE void draw_quadstrip_water(const ps1bsp_vertex_t *vertices, const p
         gte_stsxy(&poly->x3);
 
         setPolyFT4(poly);
-        if (semiTrans) poly->code |= 2;
+        poly->code |= 2 * !!semiTrans;
         addPrim(ot, poly);
         ++polyCount;
     }

world.c

@@ -122,7 +122,7 @@ static void world_drawface_lit(const world_t *world, const ps1bsp_face_t *face,
     const ps1bsp_polygon_t* poly = &world->polygons[face->firstPolygon];
     for (u_char polyIdx = 0; polyIdx < face->numPolygons; ++polyIdx, ++poly)
     {
-        ps1bsp_polyvertex_t *polyVertices = &world->polyVertices[poly->firstPolyVertex];
+        const ps1bsp_polyvertex_t *polyVertices = &world->polyVertices[poly->firstPolyVertex];
         draw_quadstrip_lit(world->vertices, polyVertices, poly->numPolyVertices, ot);
     }
 }
@@ -137,7 +137,7 @@ static void world_drawface_textured(const world_t *world, const ps1bsp_face_t *f
     {
         for (u_char polyIdx = 0; polyIdx < face->numPolygons; ++polyIdx, ++poly)
         {
-            ps1bsp_polyvertex_t *polyVertices = &world->polyVertices[poly->firstPolyVertex];
+            const ps1bsp_polyvertex_t *polyVertices = &world->polyVertices[poly->firstPolyVertex];
             draw_quadstrip_water(world->vertices, polyVertices, poly->numPolyVertices, texture->tpage, face->flags & SURF_DRAWWATER, ot);
         }
     }
@@ -145,7 +145,7 @@ static void world_drawface_textured(const world_t *world, const ps1bsp_face_t *f
     {
         for (u_char polyIdx = 0; polyIdx < face->numPolygons; ++polyIdx, ++poly)
         {
-            ps1bsp_polyvertex_t *polyVertices = &world->polyVertices[poly->firstPolyVertex];
+            const ps1bsp_polyvertex_t *polyVertices = &world->polyVertices[poly->firstPolyVertex];
             draw_quadstrip_textured(world->vertices, polyVertices, poly->numPolyVertices, texture->tpage, ot);
         }
     }