Apple-2-Tools/4cade
1
0
Fork 0
mirror of https://github.com/a2-4am/4cade.git synced 2024-06-17 23:29:31 +00:00
Code Issues Projects Releases Wiki Activity

refactor common code for SHR precomputed effects

Browse Source
This commit is contained in:
4am 2021-12-15 22:09:01 -05:00
parent 3806a780b5
commit 4ca2e6b57b
39 changed files with 167 additions and 290 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

128
src/fx/fx.shr.iris.a
View File

@ -5,134 +5,8 @@
!to "build/FX.INDEXED/SHR.IRIS",plain
*=$A000
mirror_cols = $126 ; $A0 bytes but clobbers $20 bytes before
shrlo = $201 ; $C8 bytes
CoordinatesFileCopy = $2C8; $11 bytes
shrhi = $301 ; $C8 bytes
coords = $9F00 ; $1F40 bytes
mirror_rows = $BE40 ; $C0 bytes
!source "src/fx/fx.shr.precomputed.a"
!source "src/constants.a"
!source "src/macros.a"
!source "src/fx/fx.shr.common.a"
start
ldx #$C0
ldy #$00
- tya
sta mirror_cols-$21, x
sta mirror_rows-1, x
iny
dex
bne -
+BUILD_SHR_LOOKUP_TABLES shrlo, shrhi
;X=0
+COPY_SCB_AND_PALETTES
;WRITEAUXMEM active
+WRITE_MAIN
;X=0
- lda start, x
sta $9D00, x
lda start+$100, x
sta $9E00, x
inx
bne -
jmp stage2
!pseudopc *-$300 {
CoordinatesFile
!byte 16
!text "FX/SHR.IRIS.DATA"
stage2
ldx #(stage2-CoordinatesFile) ; LOAD_FILE_AT macro destroys pathname
- lda CoordinatesFile, x ; so we need to make a copy
sta CoordinatesFileCopy, x
dex
bpl -
+READ_RAM2_WRITE_RAM2
+LOAD_FILE_AT CoordinatesFileCopy, coords
;WRITEMAINMEM active after LOAD_FILE_AT macro
ldx #(endzp-startzp) ; copy loop code to zero page
- lda startzp-1, x
sta $FF, x
dex
bne -
+WRITE_AUX
jsr InputLoop
+WRITE_MAIN
ldx #$00
- lda $9D00, x ; copy main code back to $A000
sta start, x ; so it can be called again if necessary
lda $9E00, x
sta start+$100, x
inx
bne -
+READ_RAM1_WRITE_RAM1
startzp
!pseudopc 0 {
exit rts ; also terminates stage2 code
InputLoop
ldy #0
input ldx coords, y ; first value: SHR row (only 0..99 will be in input array)
bmi exit ; if > 127 then we're done
inc <input+1 ; (technically the first byte of mirror_rows serves as this EOF delimiter)
lda (<input+1), y
tay
; main 2x2 block in top-left quadrant
jsr copy_block_from_x
; corresponding 2x2 block in top-right quadrant
lda mirror_cols, y
tay
jsr copy_block
dey
; corresponding 2x2 block in bottom-right quadrant
lda mirror_rows, x
tax
jsr copy_block_from_x
; corresponding 2x2 block in bottom-left quadrant
lda mirror_cols, y
tay
jsr copy_block
inc <input+1
bne InputLoop
bit $C000
bmi exit
inc <input+2
bne InputLoop ; always branches
copy_block_from_x
lda shrlo, x
sta <src1+1
lda shrhi, x
sta <src1+2
lda shrlo+1, x
sta <src2+1
lda shrhi+1, x
sta <src2+2
copy_block
src1 lda $FD00, y ; SMC high byte
sta (src1+1), y
src2 lda $FD00, y ; SMC high byte
sta (src2+1), y
iny
lda (src1+1), y
sta (src1+1), y
lda (src2+1), y
sta (src2+1), y
rts
}
endzp
}
end

129
src/fx/fx.shr.precomputed.a Normal file
View File

@ -0,0 +1,129 @@
;license:MIT
;(c) 2021 by 4am
;
mirror_cols = $126 ; $A0 bytes but clobbers $20 bytes before
shrlo = $201 ; $C8 bytes
CoordinatesFileCopy = $2C8; $11 bytes
shrhi = $301 ; $C8 bytes
coords = $9F00 ; $1F40 bytes
mirror_rows = $BE40 ; $C0 bytes
!source "src/constants.a"
!source "src/macros.a"
!source "src/fx/fx.shr.common.a"
start
ldx #$C0
ldy #$00
- tya
sta mirror_cols-$21, x
sta mirror_rows-1, x
iny
dex
bne -
+BUILD_SHR_LOOKUP_TABLES shrlo, shrhi
;X=0
+COPY_SCB_AND_PALETTES
;WRITEAUXMEM active
+WRITE_MAIN
;X=0
- lda start, x
sta $9D00, x
lda start+$100, x
sta $9E00, x
inx
bne -
jmp stage2
!pseudopc *-$300 {
stage2
ldx CoordinatesFile ; LOAD_FILE_AT macro destroys pathname
- lda CoordinatesFile, x ; so we need to make a copy
sta CoordinatesFileCopy, x
dex
bpl -
+READ_RAM2_WRITE_RAM2
+LOAD_FILE_AT CoordinatesFileCopy, coords
;WRITEMAINMEM active after LOAD_FILE_AT macro
ldx #(endzp-startzp) ; copy loop code to zero page
- lda startzp-1, x
sta $FF, x
dex
bne -
+WRITE_AUX
jsr InputLoop
+WRITE_MAIN
ldx #$00
- lda $9D00, x ; copy main code back to $A000
sta start, x ; so it can be called again if necessary
lda $9E00, x
sta start+$100, x
inx
bne -
+READ_RAM1_WRITE_RAM1
startzp
!pseudopc 0 {
exit rts ; also terminates stage2 code
InputLoop
ldy #0
input ldx coords, y ; first value: SHR row (only 0..99 will be in input array)
bmi exit ; if > 127 then we're done
inc <input+1 ; (technically the first byte of mirror_rows serves as this EOF delimiter)
lda (<input+1), y
tay
; main 2x2 block in top-left quadrant
jsr copy_block_from_x
; corresponding 2x2 block in top-right quadrant
lda mirror_cols, y
tay
jsr copy_block
dey
; corresponding 2x2 block in bottom-right quadrant
lda mirror_rows, x
tax
jsr copy_block_from_x
; corresponding 2x2 block in bottom-left quadrant
lda mirror_cols, y
tay
jsr copy_block
inc <input+1
bne InputLoop
bit $C000
bmi exit
inc <input+2
bne InputLoop ; always branches
copy_block_from_x
lda shrlo, x
sta <src1+1
lda shrhi, x
sta <src1+2
lda shrlo+1, x
sta <src2+1
lda shrhi+1, x
sta <src2+2
copy_block
src1 lda $FD00, y ; SMC high byte
sta (src1+1), y
src2 lda $FD00, y ; SMC high byte
sta (src2+1), y
iny
lda (src1+1), y
sta (src1+1), y
lda (src2+1), y
sta (src2+1), y
rts
}
endzp
}

128
src/fx/fx.shr.ripple.a
View File

@ -5,134 +5,8 @@
!to "build/FX.INDEXED/SHR.RIPPLE",plain
*=$A000
mirror_cols = $126 ; $A0 bytes but clobbers $20 bytes before
shrlo = $201 ; $C8 bytes
CoordinatesFileCopy = $2C8; $11 bytes
shrhi = $301 ; $C8 bytes
coords = $9F00 ; $1F40 bytes
mirror_rows = $BE40 ; $C0 bytes
!source "src/fx/fx.shr.precomputed.a"
!source "src/constants.a"
!source "src/macros.a"
!source "src/fx/fx.shr.common.a"
start
ldx #$C0
ldy #$00
- tya
sta mirror_cols-$21, x
sta mirror_rows-1, x
iny
dex
bne -
+BUILD_SHR_LOOKUP_TABLES shrlo, shrhi
;X=0
+COPY_SCB_AND_PALETTES
;WRITEAUXMEM active
+WRITE_MAIN
;X=0
- lda start, x
sta $9D00, x
lda start+$100, x
sta $9E00, x
inx
bne -
jmp stage2
!pseudopc *-$300 {
CoordinatesFile
!byte 18
!text "FX/SHR.RIPPLE.DATA"
stage2
ldx #(stage2-CoordinatesFile) ; LOAD_FILE_AT macro destroys pathname
- lda CoordinatesFile, x ; so we need to make a copy
sta CoordinatesFileCopy, x
dex
bpl -
+READ_RAM2_WRITE_RAM2
+LOAD_FILE_AT CoordinatesFileCopy, coords
;WRITEMAINMEM active after LOAD_FILE_AT macro
ldx #(endzp-startzp) ; copy loop code to zero page
- lda startzp-1, x
sta $FF, x
dex
bne -
+WRITE_AUX
jsr InputLoop
+WRITE_MAIN
ldx #$00
- lda $9D00, x ; copy main code back to $A000
sta start, x ; so it can be called again if necessary
lda $9E00, x
sta start+$100, x
inx
bne -
+READ_RAM1_WRITE_RAM1
startzp
!pseudopc 0 {
exit rts ; also terminates stage2 code
InputLoop
ldy #0
input ldx coords, y ; first value: SHR row (only 0..99 will be in input array)
bmi exit ; if > 127 then we're done
inc <input+1 ; (technically the first byte of mirror_rows serves as this EOF delimiter)
lda (<input+1), y
tay
; main 2x2 block in top-left quadrant
jsr copy_block_from_x
; corresponding 2x2 block in top-right quadrant
lda mirror_cols, y
tay
jsr copy_block
dey
; corresponding 2x2 block in bottom-right quadrant
lda mirror_rows, x
tax
jsr copy_block_from_x
; corresponding 2x2 block in bottom-left quadrant
lda mirror_cols, y
tay
jsr copy_block
inc <input+1
bne InputLoop
bit $C000
bmi exit
inc <input+2
bne InputLoop ; always branches
copy_block_from_x
lda shrlo, x
sta <src1+1
lda shrhi, x
sta <src1+2
lda shrlo+1, x
sta <src2+1
lda shrhi+1, x
sta <src2+2
copy_block
src1 lda $FD00, y ; SMC high byte
sta (src1+1), y
src2 lda $FD00, y ; SMC high byte
sta (src2+1), y
iny
lda (src1+1), y
sta (src1+1), y
lda (src2+1), y
sta (src2+1), y
rts
}
endzp
}
end

2
src/index/artwork.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10948420
!be24 10948422
!le16 4281

2
src/index/attract.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10901174
!be24 10901176
!le16 5239

2
src/index/cache00.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10844033
!be24 10844035
!le16 3586

2
src/index/cache01.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10856403
!be24 10856405
!le16 3946

2
src/index/cache10.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10871802
!be24 10871804
!le16 4998

2
src/index/cache11.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10889454
!be24 10889456
!le16 5571

2
src/index/coverfade.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10952701
!be24 10952703
!le16 410

2
src/index/credits.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10953455
!be24 10953457
!le16 448

2
src/index/decrunch.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10953903
!be24 10953905
!le16 303

2
src/index/dfx.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10908559
!be24 10908561
!le16 1242

2
src/index/dgr.fizzle.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10953187
!be24 10953189
!le16 67

2
src/index/dgr.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10948361
!be24 10948363
!le16 59

2
src/index/dhgr.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10947031
!be24 10947033
!le16 1249

2
src/index/dtitle.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10933021
!be24 10933023
!le16 464

2
src/index/fx.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10906413
!be24 10906415
!le16 2146

2
src/index/gamehelp.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10910064
!be24 10910066
!le16 6149

2
src/index/gr.fizzle.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10953111
!be24 10953113
!le16 76

2
src/index/gr.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10948280
!be24 10948282
!le16 81

2
src/index/helptext.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10953254
!be24 10953256
!le16 201

2
src/index/hgr0.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10933485
!be24 10933487
!le16 4407

2
src/index/hgr1.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10937892
!be24 10937894
!le16 1533

2
src/index/hgr2.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10939425
!be24 10939427
!le16 1040

2
src/index/hgr3.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10940465
!be24 10940467
!le16 3237

2
src/index/hgr4.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10943702
!be24 10943704
!le16 2764

2
src/index/hgr5.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10946466
!be24 10946468
!le16 460

2
src/index/hgr6.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10946926
!be24 10946928
!le16 105

2
src/index/joystick.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10954206
!be24 10954208
!le16 2370

2
src/index/miniattract.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10921126
!be24 10921128
!le16 6149

2
src/index/prelaunch.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10895025
!be24 10895027
!le16 6149

2
src/index/search00.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10836001
!be24 10836003
!le16 8032

2
src/index/search01.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10847619
!be24 10847621
!le16 8784

2
src/index/search10.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10860349
!be24 10860351
!le16 11453

2
src/index/search11.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10876800
!be24 10876802
!le16 12654

2
src/index/sfx.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10909801
!be24 10909803
!le16 263

2
src/index/slideshow.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10916213
!be24 10916215
!le16 4913

2
src/index/title.idx.a
View File

@ -4,5 +4,5 @@
; This file is automatically generated
;
!byte 0
!be24 10927275
!be24 10927277
!le16 5746