reset texture path cache on reload

townengine/main.c

@@ -502,6 +502,7 @@ static void load_game(void) {
 
 static void reset_state(void) {
     input_reset_state(&ctx.input);
+    textures_reset_state();
 }
 
 

townengine/textures/internal_api.h

@@ -87,4 +87,6 @@ enum texture_mode textures_get_mode(const struct texture_cache *cache, t_texture
 /* returns the number of atlases in the cache */
 size_t textures_get_num_atlases(const struct texture_cache *cache);
 
+void textures_reset_state(void);
+
 #endif

townengine/textures/textures.c

@@ -385,13 +385,11 @@ void textures_update_atlas(struct texture_cache *cache) {
 /* EXPERIMANTAL: LIKELY TO BE REMOVED! */
 #ifdef __linux__ /* use rodata elf section for fast lookups of repeating textures */
 
-#include "../system/linux/elf.h"
+#include "townengine/system/linux/elf.h"
 
 static const char *rodata_start;
 static const char *rodata_stop;
 
-/* TODO: separate and reuse */
-t_texture_key textures_get_key(struct texture_cache *cache, const char *path) {
 static const char *last_path = NULL;
 static t_texture_key last_texture;
 static struct ptr_to_texture {
@@ -399,6 +397,8 @@ t_texture_key textures_get_key(struct texture_cache *cache, const char *path) {
     t_texture_key value;
 } *ptr_to_texture;
 
+/* TODO: separate and reuse */
+t_texture_key textures_get_key(struct texture_cache *cache, const char *path) {
     if (rodata_stop == NULL)
         if (!infer_elf_section_bounds(".rodata", &rodata_start, &rodata_stop))
             CRY("Section inference", ".rodata section lookup failed");
@@ -548,3 +548,12 @@ enum texture_mode textures_get_mode(const struct texture_cache *cache, t_texture
 size_t textures_get_num_atlases(const struct texture_cache *cache) {
     return cache->atlas_index + 1;    
 }
+
+void textures_reset_state(void) {
+#ifdef __linux__
+    last_path = NULL;
+    last_texture = (t_texture_key){0};
+    shfree(ptr_to_texture);
+
+#endif
+}