Apple-2gs-SW/iigs-game-engine
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iigs-game-engine/macros/GTE.Macs.s

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Basic working user tool framework
2022-04-24 19:45:07 +00:00
* Generic Tile Engine Macros
* by Lucas Scharenbroich
GTEToolNum equ $A0
_GTEBootInit MAC
Start working to bring sprites rendering back into the pipeline
2022-05-23 04:54:47 +00:00
UserTool $0100+GTEToolNum
Basic working user tool framework
2022-04-24 19:45:07 +00:00
<<<
_GTEStartUp MAC
Start working to bring sprites rendering back into the pipeline
2022-05-23 04:54:47 +00:00
UserTool $0200+GTEToolNum
Basic working user tool framework
2022-04-24 19:45:07 +00:00
<<<
_GTEShutDown MAC
Start working to bring sprites rendering back into the pipeline
2022-05-23 04:54:47 +00:00
UserTool $0300+GTEToolNum
Basic working user tool framework
2022-04-24 19:45:07 +00:00
<<<
_GTEVersion MAC
Start working to bring sprites rendering back into the pipeline
2022-05-23 04:54:47 +00:00
UserTool $0400+GTEToolNum
Basic working user tool framework
2022-04-24 19:45:07 +00:00
<<<
_GTEReset MAC
Start working to bring sprites rendering back into the pipeline
2022-05-23 04:54:47 +00:00
UserTool $0500+GTEToolNum
Basic working user tool framework
2022-04-24 19:45:07 +00:00
<<<
_GTEStatus MAC
Start working to bring sprites rendering back into the pipeline
2022-05-23 04:54:47 +00:00
UserTool $0600+GTEToolNum
Basic working user tool framework
2022-04-24 19:45:07 +00:00
<<<
_GTEReadControl MAC
Start working to bring sprites rendering back into the pipeline
2022-05-23 04:54:47 +00:00
UserTool $0900+GTEToolNum
Break up large source code files to help with dependency ordering
2022-04-25 16:32:06 +00:00
<<<
_GTESetScreenMode MAC
Start working to bring sprites rendering back into the pipeline
2022-05-23 04:54:47 +00:00
UserTool $0A00+GTEToolNum
Work checkpoint
2022-04-29 17:38:04 +00:00
<<<
_GTESetTile MAC
Start working to bring sprites rendering back into the pipeline
2022-05-23 04:54:47 +00:00
UserTool $0B00+GTEToolNum
Work checkpoint
2022-04-29 17:38:04 +00:00
<<<
_GTESetBG0Origin MAC
Start working to bring sprites rendering back into the pipeline
2022-05-23 04:54:47 +00:00
UserTool $0C00+GTEToolNum
Work checkpoint
2022-04-29 17:38:04 +00:00
<<<
_GTERender MAC
Start working to bring sprites rendering back into the pipeline
2022-05-23 04:54:47 +00:00
UserTool $0D00+GTEToolNum
Work checkpoint
2022-04-29 17:38:04 +00:00
<<<
Update; tool is compiling while referencing new rederer pipeline
2022-05-18 05:34:25 +00:00
_GTELoadTileSet MAC
Start working to bring sprites rendering back into the pipeline
2022-05-23 04:54:47 +00:00
UserTool $0E00+GTEToolNum
Update; tool is compiling while referencing new rederer pipeline
2022-05-18 05:34:25 +00:00
<<<
Start working to bring sprites rendering back into the pipeline
2022-05-23 04:54:47 +00:00
_GTECreateSpriteStamp MAC
UserTool $0F00+GTEToolNum
<<<
_GTEAddSprite MAC
UserTool $1000+GTEToolNum
<<<
_GTEMoveSprite MAC
UserTool $1100+GTEToolNum
<<<
_GTEUpdateSprite MAC
UserTool $1200+GTEToolNum
<<<
_GTERemoveSprite MAC
UserTool $1300+GTEToolNum
Make the test demo more sophisticated; multiple sprites
2022-06-02 03:24:45 +00:00
<<<
_GTEGetSeconds MAC
UserTool $1400+GTEToolNum
Add new toolvall definition
2022-06-22 05:07:33 +00:00
<<<
_GTECopyTileToDynamic MAC
UserTool $1500+GTEToolNum
Stub in a lot of the remaining functions
2022-06-25 16:17:50 +00:00
<<<
_GTESetPalette MAC
UserTool $1600+GTEToolNum
<<<
_GTECopyPicToBG1 MAC
UserTool $1700+GTEToolNum
<<<
_GTEBindSCBArray MAC
UserTool $1800+GTEToolNum
<<<
_GTEGetBG0TileMapInfo MAC
UserTool $1900+GTEToolNum
<<<
_GTEGetScreenInfo MAC
UserTool $1A00+GTEToolNum
<<<
_GTESetBG1Origin MAC
UserTool $1B00+GTEToolNum
<<<
_GTEGetTileAt MAC
UserTool $1C00+GTEToolNum
<<<
_GTESetBG0TileMapInfo MAC
UserTool $1D00+GTEToolNum
<<<
_GTESetBG1TileMapInfo MAC
UserTool $1E00+GTEToolNum
<<<
Work to expose times via Toolset
2022-06-27 03:08:42 +00:00
_GTEAddTimer MAC
UserTool $1F00+GTEToolNum
<<<
_GTERemoveTimer MAC
UserTool $2000+GTEToolNum
<<<
_GTEStartScript MAC
UserTool $2100+GTEToolNum
<<<
Macro changes
2022-06-27 16:25:25 +00:00
_GTESetOverlay MAC
UserTool $2200+GTEToolNum
<<<
_GTEClearOverlay MAC
UserTool $2300+GTEToolNum
<<<
_GTEGetTileDataAddr MAC
UserTool $2400+GTEToolNum
<<<
Add two additional functions
2022-06-27 22:15:27 +00:00
_GTEFillTileStore MAC
UserTool $2500+GTEToolNum
<<<
_GTERefresh MAC
UserTool $2600+GTEToolNum
<<<
Update zelda demo to use tool interface
2022-07-06 13:53:50 +00:00
_GTERenderDirty MAC
UserTool $2700+GTEToolNum
<<<
Fix issues preventing BG1 per-line offsets from working
2022-07-16 21:42:41 +00:00
_GTESetBG1Displacement MAC
UserTool $2800+GTEToolNum
Restore BG1 rotation code
2022-07-13 02:03:30 +00:00
<<<
Merge branch 'fixup-rotations' into kfest-2022
2022-07-22 04:35:53 +00:00
_GTESetBG1Rotation MAC
UserTool $2900+GTEToolNum
Fix issues preventing BG1 per-line offsets from working
2022-07-16 21:42:41 +00:00
<<<
Add horizontal scaling to the background rotation
2022-07-22 07:01:34 +00:00
_GTEClearBG1Buffer MAC
UserTool $2A00+GTEToolNum
<<<
_GTESetBG1Scale MAC
UserTool $2B00+GTEToolNum
<<<
Checkpoint; blitter failing
2022-08-14 12:45:58 +00:00
_GTEGetAddress MAC
UserTool $2C00+GTEToolNum
<<<
Functional compiled sprites in demo-5
2023-03-01 19:18:37 +00:00
_GTECompileSpriteStamp MAC
UserTool $2D00+GTEToolNum
<<<
Add per-scanline offset rendering.
2023-03-09 21:29:58 +00:00
_GTESetAddress MAC
UserTool $2E00+GTEToolNum
<<<
Checkpoint for WIP scanline render fix for overlays+sprites and user-defined tiles
2023-04-26 05:41:17 +00:00
_GTEUpdateOverlay MAC
UserTool $2F00+GTEToolNum
<<<
Added sprite and background disable control bits
2023-05-28 12:49:37 +00:00
_GTEEnableSprites MAC
UserTool $3000+GTEToolNum
<<<
_GTEEnableBackground MAC
UserTool $3100+GTEToolNum
<<<
Generalize to allow differrnt play field sizes
2023-07-07 20:57:46 +00:00
_GTEDrawTileToScreen MAC
UserTool $3200+GTEToolNum
<<<
_GTESetTileImmediate MAC
UserTool $3300+GTEToolNum
<<<
Stub in a lot of the remaining functions
2022-06-25 16:17:50 +00:00
; EngineMode definitions
; Script definition
YIELD equ $8000
JUMP equ $4000
SET_PALETTE_ENTRY equ $0002
SWAP_PALETTE_ENTRY equ $0004
SET_DYN_TILE equ $0006
CALLBACK equ $0010
; ReadControl return value bits
Set dirty render to the correct direct page and several small cleanups
2022-07-06 19:55:27 +00:00
PAD_BUTTON_B equ $0100
PAD_BUTTON_A equ $0200
PAD_KEY_DOWN equ $0400
Fix drift between public macro file and internal definitions
2022-07-07 22:57:05 +00:00
; EngineMode definitions
Stub in a lot of the remaining functions
2022-06-25 16:17:50 +00:00
ENGINE_MODE_TWO_LAYER equ $0001
ENGINE_MODE_DYN_TILES equ $0002
ENGINE_MODE_BNK0_BUFF equ $0004
Allow GTEStartUp caller to specify whether tool is loaded as a system or user tool
2022-08-02 03:00:54 +00:00
ENGINE_MODE_USER_TOOL equ $8000 ; Communicate if GTE is loaded as a system tool, or a user tool
Stub in a lot of the remaining functions
2022-06-25 16:17:50 +00:00
Two layer demos
2022-07-16 20:22:23 +00:00
; Render flags
RENDER_ALT_BG1 equ $0001
Fix issues preventing BG1 per-line offsets from working
2022-07-16 21:42:41 +00:00
RENDER_BG1_HORZ_OFFSET equ $0002
RENDER_BG1_VERT_OFFSET equ $0004
Add horizontal scaling to the background rotation
2022-07-22 07:01:34 +00:00
RENDER_BG1_ROTATION equ $0008
Checkpoint with TF4 demo framework
2022-08-11 19:14:25 +00:00
RENDER_PER_SCANLINE equ $0010
checkpoint
2023-01-02 17:04:26 +00:00
RENDER_WITH_SHADOWING equ $0020
Expose the ability to select which rendering order to use for sprites
2023-03-09 06:23:12 +00:00
RENDER_SPRITES_SORTED equ $0040
checkpoint
2023-01-02 17:04:26 +00:00
; Overlay flags
OVERLAY_MASKED equ $0000 ; Overlay has a mask, so the background must be draw first
OVERLAY_SOLID equ $8000 ; Overlay covers the scan line and is fully opaque
OVERLAY_ABOVE equ $0000 ; Overlay is drawn above scanline sprites
OVERLAY_BELOW equ $4000 ; Overlay is drawn below scanline sprites
Checkpoint with TF4 demo framework
2022-08-11 19:14:25 +00:00
Add hook for VBL callback
2023-05-09 15:16:58 +00:00
; GetAddress IDs
Checkpoint; blitter failing
2022-08-14 12:45:58 +00:00
scanlineHorzOffset equ $0001
Implement full per-scanline offset support for BG1
2023-03-11 09:41:12 +00:00
scanlineHorzOffset2 equ $0002
Add hook for VBL callback
2023-05-09 15:16:58 +00:00
tileStore equ $0003
vblCallback equ $0004
Secret sauce
2023-05-16 17:34:18 +00:00
extSpriteRenderer equ $0005
rawDrawTile equ $0006
Fix absolute address issue in rom
2023-05-20 01:40:52 +00:00
extBG0TileUpdate equ $0007
Generalize to allow differrnt play field sizes
2023-07-07 20:57:46 +00:00
userTileCallback equ $0008 ; Callback for rendering custom tiles into the code field
Checkpoint
2023-06-26 02:45:34 +00:00
liteBlitter equ $0009
Generalize to allow differrnt play field sizes
2023-07-07 20:57:46 +00:00
userTileDirectCallback equ $000A ; Callback for drawing custom tiles directly to the screen buffer
Two layer demos
2022-07-16 20:22:23 +00:00
Sync up header files and add back CopyToBG1 behavior as a selectable feature
2023-03-12 20:39:41 +00:00
; CopyPicToBG1 flags
COPY_PIC_NORMAL equ $0000 ; Copy into BG1 buffer in "normal mode"
COPY_PIC_SCANLINE equ $0001 ; Copy in a way to support BG1 + RENDER_PER_SCANLINE.
Stub in a lot of the remaining functions
2022-06-25 16:17:50 +00:00
; Tile constants
; TILE_RESERVED_BIT equ $8000
TILE_PRIORITY_BIT equ $4000 ; Put tile on top of sprite
Checkpoint for WIP scanline render fix for overlays+sprites and user-defined tiles
2023-04-26 05:41:17 +00:00
TILE_USER_BIT equ $2000 ; User-defined tile. Execute registered callback.
Stub in a lot of the remaining functions
2022-06-25 16:17:50 +00:00
TILE_SOLID_BIT equ $1000 ; Hint bit used in TWO_LAYER_MODE to optimize rendering
TILE_DYN_BIT equ $0800 ; Is this a Dynamic Tile?
TILE_VFLIP_BIT equ $0400
TILE_HFLIP_BIT equ $0200
TILE_ID_MASK equ $01FF
TILE_CTRL_MASK equ $FE00
; Sprite constants
Functional compiled sprites in demo-5
2023-03-01 19:18:37 +00:00
SPRITE_COMPILED equ $4000 ; This is a compiled sprite
Stub in a lot of the remaining functions
2022-06-25 16:17:50 +00:00
SPRITE_HIDE equ $2000
SPRITE_16X16 equ $1800
SPRITE_16X8 equ $1000
SPRITE_8X16 equ $0800
SPRITE_8X8 equ $0000
SPRITE_VFLIP equ $0400
SPRITE_HFLIP equ $0200
; Stamp storage parameters
VBUFF_STRIDE_BYTES equ {12*4} ; Each line has 4 slots of 16 pixels + 8 buffer pixels
VBUFF_TILE_ROW_BYTES equ {8*VBUFF_STRIDE_BYTES} ; Each row is comprised of 8 lines
VBUFF_TILE_COL_BYTES equ 4
VBUFF_SPRITE_STEP equ {VBUFF_TILE_ROW_BYTES*3} ; Allocate space for 16 rows + 8 rows of buffer
VBUFF_SPRITE_START equ {VBUFF_TILE_ROW_BYTES+4} ; Start at an offset so $0000 can be used as an empty value
VBUFF_SLOT_COUNT equ 48 ; Have space for this many stamps
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