Differences

This shows you the differences between two versions of the page.

--- mario_kart_64:tkmk00 [2016/05/01 21:48]
queueram Add header info and clean up texture table
+++ mario_kart_64:tkmk00 [2017/06/23 11:10] (current)
shygoo
@@ Line 1: / Line 1: @@
-====== TKMK00 ======
+====== TKMK00 Compression Format ======
 TKMK00 is a format for some compressed textures used in the Mario Kart 64 title screen and menus.
+===== TKMK00 Decoder =====
+The TKMK00 decoder function is located at 800405D0/0411D0 in the Mario Kart 64 (U) ROM. It takes 4 parameters:
+^ Param ^ Type ^ Description ^
+| A0 | u8* | pointer to input TKMK00 compressed data |
+| A1 | u8* | pointer to output buffer (1 byte per pixel) |
+| A2 | u16* | pointer to RGBA16 texture output buffer (2 bytes per pixel) |
+| A3 | u16 | RGBA mask to clear alpha bit for in output (usually 0x0001 or 0x00BE) |
 ===== TKMK00 Header =====
@@ Line 78: / Line 86: @@
 | 820AC0 | 01 | {{http://queueram.com/n64/mk64/tkmk00/01/820AC0.png}} |
 | 820FC0 | 01 | {{http://queueram.com/n64/mk64/tkmk00/01/820FC0.png}} |
+===== Software Libraries =====
+C: tkmk00: [[https://github.com/queueRAM/tkmk00]]
+C#: TKMK00Encoder:[[https://github.com/mib-f8sm9c/MiscellaneousHacks/blob/master/BetaTools/MarioKartTestingTool/TKMK00Encoder.cs]]
+===== References =====
+  * http://origami64.net/showthread.php?tid=47&pid=3064#pid3064
+  * http://acmlm.kafuka.org/archive3/thread.php?id=3283