Add wireframe and solid render types

include/rasteriser/rasteriser.h

@@ -29,6 +29,11 @@ MAKE_LIST_TYPE(vec4f_t);
 MAKE_LIST_TYPE(vertex_t);
 MAKE_LIST_TYPE(scene_triangle_t);
 
+typedef enum {
+  RASTERISER_RENDER_WIREFRAME,
+  RASTERISER_RENDER_SOLID,
+} render_type_t;
+
 typedef struct {
   vec2i_t p0;
   vec2i_t p1;
@@ -80,7 +85,8 @@ typedef struct {
   clipping_plane_t planes[CLIPPING_PLANE_COUNT];
 } rasteriser_scene_t;
 
-void render_scene(window_t *wnd, Arena *arena, const rasteriser_scene_t *scene);
+void render_scene(window_t *wnd, Arena *arena, const rasteriser_scene_t *scene,
+                  render_type_t type);
 void draw_wireframe_triangle(window_t *wnd, Arena *arena, triangle_t triangle);
 void draw_filled_triangle(window_t *wnd, Arena *arena, triangle_t triangle);
 void draw_shaded_triangle(window_t *wnd, Arena *arena, triangle_t triangle);