Texture conversion and loading

1 files changed, 14 insertions, 4 deletions

diff --git a/asset.cpp b/asset.cpp
index 09260e0..fc6d22b 100644
--- a/asset.cpp
+++ b/asset.cpp
@@ -8,6 +8,7 @@ extern "C" {
 }
 
 #define max_asset_types 32
+#define asset_scratch_size (1024 * 1024)
 
 struct RLoader {
 	char magic[4];
@@ -68,13 +69,19 @@ void register_asset_loader(
 void Asset_Arena::init(Arena* arena, const char* pack_name) {
 	p = pack_open(pack_name, arena);
 	a = arena;
+	s = (Arena*)arena_alloc(a, sizeof *s);
+	init_arena(
+		s,
+		arena_alloc(a, asset_scratch_size),
+		asset_scratch_size
+	);
 	assets = 0;
 }
 
 void Asset_Arena::destroy() {
 	Asset* a;
 	for (a = assets; a; a = a->next) {
-		a->unload(a->loader);
+		a->loader->unload(a);
 	}
 	pack_close(p);
 }
@@ -93,9 +100,12 @@ Asset* Asset_Arena::load(const char* name) {
 	pack_read(f, magic, 4);
 	pack_seek(f, 0, seek_rel_start);
 	Asset_Loader& loader = manager.get_loader(magic);
-	Asset* asset = loader.load(a, f);
-	asset->loader = &loader;
+	clear_arena(s);
+	Asset* asset = loader.load(a, s, f);
+	if (asset) {
+		asset->loader = &loader;
+		claim(asset);
+	}
 	pack_close_file(f);
-	claim(asset);
 	return asset;
 }