identify a few asset bins

include/sections.h

@@ -434,10 +434,10 @@ extern u8 fragment77_ROM_END[];
 
 // Asset externs
 
-extern u8 _3B96B0_ROM_START[];
-extern u8 _3B96B0_ROM_END[];
-extern u8 _3BA190_ROM_START[];
-extern u8 _3BA190_ROM_END[];
+extern u8 n64_logo_texture_ROM_START[]; // 3B96B0
+extern u8 n64_logo_texture_ROM_END[];   // 3B96B0
+extern u8 fonts_ROM_START[];            // 3BA190
+extern u8 fonts_ROM_END[];              // 3BA190
 extern u8 _3CB130_ROM_START[];
 extern u8 _3CB130_ROM_END[];
 extern u8 _45B580_ROM_START[];

linker_scripts/us/symbol_addrs.txt

@@ -182,8 +182,8 @@ fragment74_ROM_START = 0x3B88D0; // defined:true
 fragment75_ROM_START = 0x3B8960; // defined:true
 fragment76_ROM_START = 0x3B9590; // defined:true
 fragment77_ROM_START = 0x3B9620; // defined:true
-_3B96B0_ROM_START = 0x3B96B0; // defined:true
-_3BA190_ROM_START = 0x3BA190; // defined:true
+n64_logo_texture_ROM_START = 0x3B96B0; // defined:true
+fonts_ROM_START = 0x3BA190; // defined:true
 _3CB130_ROM_START = 0x3CB130; // defined:true
 _45B580_ROM_START = 0x45B580; // defined:true
 _4A21C0_ROM_START = 0x4A21C0; // defined:true

src/1CF30.c

@@ -379,7 +379,7 @@ void func_8001E884(s32 arg0, s32 arg1, s32 arg2) {
 unk_D_800AC870* func_8001E94C(s32 arg0, s32 arg1) {
     D_800AC870 = main_pool_alloc_with_func(sizeof(*D_800AC870), arg1, 'PRNT', func_8001E7C0);
     bzero(D_800AC870, sizeof(*D_800AC870));
-    D_800AC870->unk_48 = ASSET_LOAD2(func_800044F4, _3BA190, 1, 1);
+    D_800AC870->unk_48 = ASSET_LOAD2(func_800044F4, fonts, 1, 1);
     func_8001E9F0(arg0);
 
     return D_800AC870;

src/E1C0.c

@@ -64,7 +64,7 @@ void func_8000D738(UnkInputStruct8000D738* arg0) {
     D_800AA664 = main_pool_alloc(0x21E0, 0);
 
     func_80004454(FRAGMENT_ID(fragment1), fragment1_ROM_START, fragment1_relocs_ROM_END);
-    temp_v0 = ASSET_LOAD2(func_800044F4, _3BA190, 1, 1);
+    temp_v0 = ASSET_LOAD2(func_800044F4, fonts, 1, 1);
 
     D_800AA660->unk_21FC = func_8000484C(temp_v0, 0);
     D_800AA660->unk_2200 = func_8000484C(temp_v0, 1);

src/fragments/35/fragment35.c

@@ -71,7 +71,7 @@ s32 func_820003A4(UNUSED s32 arg0, UNUSED s32 arg1) {
     sp2C = func_80007444(0, 1, 2, 0, 2, 1);
 
     ASSET_LOAD(D_1000000, _4BD6B0, 0);
-    ASSET_LOAD(D_2000000, _3B96B0, 0);
+    ASSET_LOAD(D_2000000, n64_logo_texture, 0);
 
     func_80028AFC(2);
     func_80007678(sp2C);

tools/compress_yay0.py

@@ -0,0 +1,20 @@
+#!/usr/bin/env python3
+
+import sys
+import re
+import os
+from pathlib import Path
+import crunch64
+
+# This will only compress an asset that has a single Yay0!
+# usage: compress_yay0.py [in file] [out file]
+
+filepath = Path(sys.argv[1])
+filebytes = filepath.read_bytes()
+
+compressed = crunch64.yay0.compress(filebytes)
+
+fileout = Path(sys.argv[2])
+fileout.write_bytes(compressed)
+
+print("Yay0 compressed")

tools/decompress_yay0.py

@@ -0,0 +1,20 @@
+#!/usr/bin/env python3
+
+import sys
+import re
+import os
+from pathlib import Path
+import crunch64
+
+# This will only decompress an asset that has a single Yay0!
+# usage: decompress_yay0.py [in file] [out file]
+
+filepath = Path(sys.argv[1])
+filebytes = filepath.read_bytes()
+
+decompressed = crunch64.yay0.decompress(filebytes)
+
+fileout = Path(sys.argv[2])
+fileout.write_bytes(decompressed)
+
+print("Yay0 decompressed")

tools/validate_assets.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python3
+
+import sys
+import re
+import os
+
+# asset validator v0.1
+# not used for anything but manual validation checks. Please dont use this for anything.
+
+# Defines
+# ------------------------
+
+asset_dir = '../assets/us'
+
+# Functions
+# ------------------------
+
+# Return the number of times the string "Yay0" appears in a given file.
+def get_yay0_count(file):
+    count = file.read().count(b'\x59\x61\x79\x30') # check for yay0
+    return count
+
+# Main program
+# ------------------------
+
+print("Yay0 instances per asset bin: ")
+print("----------------------------------")
+
+for filename in os.listdir(asset_dir):
+    if ".bin" in filename and "bootcode_font.bin" not in filename and "7C0000.bin" not in filename:
+        filepath = asset_dir + '/' + filename
+        file = open(filepath, 'rb')
+        yay0_count = get_yay0_count(file)
+        file.close()
+        print(filename, ":", yay0_count)

yamls/us/rom.yaml

@@ -2423,12 +2423,13 @@
     subsegments:
     - [0x3B96A0, rodatabin,  fragments/77/fragment77_reloc]
 
-  - [0x3B96B0, bin]
-  - [0x3BA190, bin]
+  # assets
+  - [0x3B96B0, bin, n64_logo_texture]
+  - [0x3BA190, bin, fonts]
   - [0x3CB130, bin]
   - [0x45B580, bin]
   - [0x4A21C0, bin]
-  - [0x4BD6B0, bin]
+  - [0x4BD6B0, bin] # like a common assets bin?
   - [0x4BE810, bin]
   - [0x4D1330, bin]
   - [0x4EB0C0, bin]