Added rencache invalidation on window-exposed event

Fixes #63
2020-05-22 09:00:48 +01:00
parent 35ce3d32a9
commit 35b642d434
3 changed files with 11 additions and 2 deletions
@@ -150,6 +150,11 @@ int rencache_draw_text(RenFont *font, const char *text, int x, int y, RenColor c
 }


+void rencache_invalidate(void) {
+  memset(cells_prev, 0xff, sizeof(cells_buf1));
+}
+
+
 void rencache_begin_frame(void) {
  /* reset all cells if the screen width/height has changed */
  int w, h;
@@ -157,7 +162,7 @@ void rencache_begin_frame(void) {
  if (screen_rect.width != w || h != screen_rect.height) {
    screen_rect.width = w;
    screen_rect.height = h;
-    memset(cells_prev, 0xff, sizeof(cells_buf1));
+    rencache_invalidate();
  }
 }