twn_skybox.c

src/rendering/twn_skybox.c

@@ -0,0 +1,26 @@
+#include "twn_rendering.h"
+#include "twn_rendering_c.h"
+
+#include <SDL2/SDL.h>
+
+char *paths_in_use;
+
+void push_skybox(const char *paths) {
+    if (paths_in_use && SDL_strcmp(paths, paths_in_use) == 0)
+        return;
+
+    if (paths_in_use)
+        SDL_free(paths_in_use);
+
+    paths_in_use = SDL_strdup(paths);
+}
+
+
+void render_skybox(void) {
+    if (!paths_in_use)
+        return;
+
+    /* note: ownership of 'paths_in_use' goes there */
+    finally_render_skybox(paths_in_use);
+    paths_in_use = NULL;
+}