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--- super_mario_64:fast3d_display_list_commands [2016/04/05 06:27]
tarek701 [FC: G_SETCOMBINE]
+++ super_mario_64:fast3d_display_list_commands [2025/10/18 21:21] (current)
@@ Line 4: / Line 4: @@
 ===== Fast3D Commands =====
-==== 03: F3D_MOVEMEM ====
+==== 00: G_NOOP ====
-Used in Super Mario 64 to load vector normals (shading) RGB values.
+No operation. This should only be used for debugging purposes.
-''03 [<color darkgrey>TT</color>] 00 00 [<color purple>AA AA AA AA</color>]''
+''00 00 00 00 00 00 00 00''
-| <color darkgrey>T</color> | If 86, loads light values. If 88, loads dark values |
+==== 01: G_MTX ====
+Apply transformation matrix. Used in HUD text printing code to translate textures.
+''01 [<color darkred>PP</color>] 00 00 [<color purple>AA AA AA AA</color>]''
+| <color darkred>P</color> | Parameters |
 | <color purple>A</color> | Segmented address of vectors |
-Example: Loads light RGB from 0x0 in RAM bank 0x0E; loads dark RGB from 0x08 in RAM Bank 0x0E
+Parameters (can be OR'd together):
-86 00 00 0E 00 00 00
+| 0x01 | projection (default: model view) |
-88 00 00 0E 00 00 08
+| 0x02 | load (default: multiply) |
+| 0x04 | push (default: no push) |
+Example: Push matrix and and multiply by matrix at 0x00213DF8; Multiply by matrix at 0x00213DB8
+04 00 40 00 21 3D F8
+00 00 40 00 21 3D B8
+==== 03: F3D_MOVEMEM ====
+Used in Super Mario 64 to load vector lighting ambient/diffuse RGBA values.
+''03 [<color darkgrey>TT</color>] 00 10 [<color purple>AA AA AA AA</color>]''
+| <color darkgrey>T</color> | If 0x86, loads diffuse(light) values. If 0x88, loads ambient(dark) values |
+| <color purple>A</color> | Segmented address of RGBA |
+Example: Loads diffuse RGBA from 0x0 in RAM bank 0x0E; loads ambient RGBA from 0x08 in RAM Bank 0x0E
+86 00 10 0E 00 00 00
+88 00 10 0E 00 00 08
 ----
@@ Line 36: / Line 58: @@
 Signifies the start of a Display List. May be used to link data and branch the current DL.
-''06 00 00 00 [<color purple>AA AA AA AA</color>]''
+''06 [<color blue>AA</color>] 00 00 [<color purple>BB BB BB BB</color>]''
-| <color purple>A</color> | Segmented Address to branch to |
+| <color blue>AA</color> | 00 = store return address, 01 = don't store (end DL after branch) |
+| <color purple>B</color> | Segmented Address to branch to |
 Example: Loads a display list from 0xA50 in bank 0x07.
@@ Line 75: / Line 98: @@
 | 0x00001000 | cull front facing triangles |
 | 0x00002000 | cull back facing triangles |
-| 0x00004000 | Crystal effect? |
 | 0x00010000 | Fog |
 | 0x00020000 | Enable lighting? Vertex colors? |
@@ Line 128: / Line 150: @@
 Renders one triangle according to the vertices inside the vertex buffer
-''BF 00 00 00 [<color darkred>AA</color>] [<color darkgreen>BB</color>] [<color darkblue>CC</color>]''
+''BF 00 00 00 00 [<color darkred>AA</color>] [<color darkgreen>BB</color>] [<color darkblue>CC</color>]''
 | <color darkred>A</color> | First vertex to use for the triangle (* 0x0A) |
@@ Line 136: / Line 158: @@
 Example: Render a triangle using the vertex data specified at the vertex buffer positions 0, 1 (0x0A / 0x0A) and 2 (0x14 / 0x0A).
-  BF 00 00 00 00 0A 14
+  BF 00 00 00 00 00 0A 14
+----
+==== E4: G_TEXRECT ====
+Draws a textured 2D rectangle on the screen
+''E4 [<color darkred>xx x</color>][<color darkgreen>y yy</color>] 0[<color darkblue>I</color>] [<color red>XX X</color>][<color green>Y YY</color>]''\\
+''B3 00 00 00 [<color #BF9F00>SS SS</color>] [<color #8F3F10>TT TT</color>]''\\
+''B2 00 00 00 [<color #3F3FFF>DD DD</color>] [<color darkcyan>EE EE</color>]''
+| <color darkred>xxx</color> | Lower-right corner X coordinate |
+| <color darkgreen>yyy</color> | Lower-right corner Y coordinate |
+| <color darkblue>I</color> | Tile descriptor to use for rectangle |
+| <color red>XXX</color> | Upper-left corner X coordinate |
+| <color green>YYY</color> | Upper-left corner Y coordinate |
+| <color #BF9F00>SSSS</color> | Texture S coordinate at upper-left corner |
+| <color #8F3F10>TTTT</color> | Texture T coordinate at upper-left corner |
+| <color #3F3FFF>DDDD</color> | Change in S coordinate over change in X coordinate |
+| <color darkcyan>EEEE</color> | Change in T coordinate over change in Y coordinate |
 ----
@@ Line 158: / Line 199: @@
 Determines how much data to load after SETTIMG
-''F3 00 00 00 ?? ?? ?? ??''
+''F3 [<color darkred>SS S</color>][<color darkgreen>T TT</color>] 0[<color darkblue>I</color>] [<color purple>XX X</color>][<color darkcyan>D DD</color>]''
+| <color darkred>SSS</color> | Upper-left corner of texture to load, S-axis |
+| <color darkgreen>TTT</color> | Upper-left corner of texture to load, T-axis |
+| <color darkblue>I</color> | Tile descriptor to load into |
+| <color purple>XXX</color> | Number of texels to load to TMEM, minus one |
+| <color darkcyan>DDD</color> | Change in T-axis per scanline |
 Examples:
@@ Line 169: / Line 216: @@
 Sets the texture properties (ex. mirroring)
-''F5 ?? ?? ?? ?? ?? ?? ??''
+''F5 [<color darkred>XX XX XX XX XX XX XX</color>]''
+| <color darkred>X</color> | Bit-wise parameters |
+Bit-wise parameters:
+''[<color red>fff</color>] [<color blue>ii</color>] 0 [<color green>nnnnnnnnn</color>] [<color #BF9F00>mmmmmmmmm</color>] 00000 [<color purple>ttt</color>] [<color #3F3FFF>pppp</color>] [<color orange>cc</color>] [<color darkred>aaaa</color>] [<color darkblue>ssss</color>] [<color darkgreen>dd</color>] [<color #8F3F10>bbbb</color>] [<color darkcyan>uuuu</color>]''
+| <color red>fff</color> | Sets color format |
+| <color blue>ii</color> | Sets bit size of pixel |
+| <color green>nnnnnnnnn</color> | Number of 64-bit values per row |
+| <color #BF9F00>mmmmmmmmm</color> | Offset of texture in TMEM |
+| <color purple>ttt</color> | Tile descriptor being modified |
+| <color #3F3FFF>pppp</color> | Which palette to use for colors (if relevant) |
+| <color orange>cc</color> | Clamp and Mirror flags for the T axis |
+| <color darkred>aaaa</color> | Sets how much of T axis is shown before wrapping |
+| <color darkblue>ssss</color> | Sets the amount to shift T axis values after perspective division |
+| <color darkgreen>dd</color> | Clamp and Mirror flags for the S axis |
+| <color #8F3F10>bbbb</color> | Sets how much of S axis is shown before wrapping |
+| <color darkcyan>uuuu</color> | Sets the amount to shift S axis values after perspective division |
+|Color formats|||
+| 0 | RGBA | Color and alpha |
+| 1 | YUV |  |
+| 2 | CI | Index and look-up pallet |
+| 3 | IA | Grayscale and alpha |
+| 4 | I | Grayscale |
+|Bit sizes|||
+| 0 | 4-bit | I, IA, and CI |
+| 1 | 8-bit | I, IA, and CI |
+| 2 | 16-bit | RGBA, IA, and YUV |
+| 3 | 32-bit | RGBA |
 Examples:
@@ Line 177: / Line 255: @@
   F5 10 20 00 07 01 40 60 : Normal for 64x32 textures after G_SETTILESIZE
   F5 70 10 00 07 01 40 50 : Grayscale for 32x32 textures after G_SETTILESIZE
+----
+==== F6: G_FILLRECT ====
+Draws a colored rectangle on the screen. Use command 0xF7 to set the color of the rectangle.
+''F6 [<color darkred>VV V</color>][<color darkblue>W WW</color>] 00 [<color darkgreen>XX X</color>][<color purple>Y YY</color>]''
+| <color darkred>VVV</color> | Lower-right corner of rectangle, X-axis |
+| <color darkblue>WWW</color> | Lower-right corner of rectangle, Y-axis |
+| <color darkgreen>XXX</color> | Upper-left corner of rectangle, X-axis |
+| <color purple>YYY</color> | Upper-left corner of rectangle, Y-axis |
+----
+==== F7: G_SETFILLCOLOR ====
+Sets the fill color for use in fill mode.
+''F7 00 00 00 [<color darkred>CC CC CC CC</color>]''
+| <color darkred>CCCCCCCC</color> | Fill value for use in fill mode |
 ----
@@ Line 219: / Line 318: @@
 | <color green>X</color> | Equation for blending. Mask is bitwise. |
-Bitwise mask for e:
+Bitwise mask for X:
 ''[<color blue>**aaaa**</color>] [<color #808080>**ccccc**</color>] [<color #339999>**eee**</color>] [<color darkorange>**ggg**</color>] [<color #99CCCC>**iiii**</color>] [<color #663333>**kkkkk**</color>] [<color #FF29B8>**bbbb**</color>] [<color #29B8FF>**jjjj**</color>] [<color #FFC2A3>**mmm**</color>] [<color #999900>**ooo**</color>] [<color #4D2673>**ddd**</color>] [<color #57822B>**fff**</color>] [<color #2B2B82>**hhh**</color>] [<color #D0D071>**lll**</color>] [<color #990000>**nnn**</color>] [<color #00BDBD>**ppp**</color>]''
@@ Line 268: / Line 367: @@
   * http://level42.ca/projects/ultra64/Documentation/man/pro-man/pro25/25-01.html
   * http://wiki.spinout182.com/w/F3DEX2
+  * http://wiki.cloudmodding.com/oot/F3DZEX/Opcode_Details

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