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- WBStartup
- NoCli
-
- ; CLEARSCREEN version. Additional code by Paul West.
-
- ; Non-clearscreen results:
-
- ; 040/25 results:
-
- ; 320x200 @46.0fps DoublePAL or 48.2fps PAL
- ; 320x256 @34.2fps DoublePAL or 37.4fps PAL
- ; 320x240 @37.1fps DoublePAL or 40.1fps PAL
-
- ; 060/50 results:
-
- ; 320x256 @50fps PAL
- ; 320x200 @66fps PAL
-
- #c2pBPLX=320
- #c2pBPLY=256
- #c2pBPLSIZE=(#c2pBPLX*#c2pBPLY)/8
-
- #scrwidth=#c2pBPLX
- #scrheight=#c2pBPLY
- #screensize=#scrwidth*#scrheight
-
- #clearscreento=$00000000
-
- ; c2p1x1_8_c5_060
-
- Statement c2p060onlyinit{A.l,B.l}
-
- ;A.l=d0=Width.w
- ;B.l=d0=Height.w
-
- ; d0.w chunkyx [chunky-pixels]
- ; d1.w chunkyy [chunky-pixels]
- ; d3.w scroffsy [screen-pixels]
-
- MOVEQ.l #0,d3 ; Y offset
-
- c2p1x1_8_c5_060_init
- LEA c2p_datanew(pc),a0
- ANDI.l #$ffff,d0
- MULU.w d0,d3
- LSR.l #3,d3
- MOVE.l d3,c2p_scroffs-c2p_data(a0)
- MULU.w d0,d1
- MOVE.l d1,c2p_pixels-c2p_data(a0)
- AsmExit
- End Statement
-
- Statement c2p060only{A.l,B.l}
-
- MOVE.l d0,a0 ; Chunky
- MOVE.l d1,a1 ; Planar
-
- ; a0 c2pscreen
- ; a1 bitplanes
-
- c2p1x1_8_c5_060
- MOVE.w #_xend-_x,d0
-
- MOVEM.l a3-a6,-(a7)
-
- MOVEM.l a0-a1,-(a7)
- LEA c2p_datanew,a0
- LEA c2p_data,a1
- MOVEQ #16-1,d0
- _c2pcopy: MOVE.l (a0)+,(a1)+
- DBF d0,_c2pcopy
- MOVEM.l (a7)+,a0-a1
- MOVE.l a7,stackstore
- MOVE.l #clearscreento,a7
- LEA c2p_data(pc),a2
-
- ADD.w #c2pBPLSIZE,a1
- ADD.l c2p_scroffs-c2p_data(a2),a1
-
- MOVE.l c2p_pixels-c2p_data(a2),a3
- ADD.l a0,a3
-
- MOVE.l a1,a2
- ADD.l #c2pBPLSIZE*4,a2
-
- CMP.l a0,a3
- BEQ _none
-
- MOVE.l (a0),d0
- MOVE.l a7,(a0)+
- MOVE.l (a0),d1
- MOVE.l a7,(a0)+
- MOVE.l (a0),d2
- MOVE.l a7,(a0)+
- MOVE.l (a0),d3
- MOVE.l a7,(a0)+
-
- MOVE.l #$0f0f0f0f,d5 ; Swap 4x1, parts 1 & 2
- MOVE.l d1,d6
- MOVE.l d3,d7
- LSR.l #4,d6
- LSR.l #4,d7
- EOR.l d0,d6
- EOR.l d2,d7
- AND.l d5,d6
- AND.l d5,d7
- EOR.l d6,d0
- EOR.l d7,d2
- LSL.l #4,d6
- LSL.l #4,d7
- EOR.l d6,d1
- EOR.l d7,d3
-
- MOVE.l d0,a4
- MOVE.l d1,a5
- MOVE.l d2,a6
- MOVE.l d3,d5
-
- MOVE.l (a0),d0
- MOVE.l a7,(a0)+
- MOVE.l (a0),d1
- MOVE.l a7,(a0)+
- MOVE.l (a0),d2
- MOVE.l a7,(a0)+
- MOVE.l (a0),d3
- MOVE.l a7,(a0)+
-
- MOVE.l d1,d6 ; Swap 4x1, parts 3 & 4
- MOVE.l d3,d7
- LSR.l #4,d6
- LSR.l #4,d7
- EOR.l d0,d6
- EOR.l d2,d7
- AND.l #$0f0f0f0f,d6
- AND.l #$0f0f0f0f,d7
- EOR.l d6,d0
- EOR.l d7,d2
- LSL.l #4,d6
- LSL.l #4,d7
- EOR.l d6,d1
- EOR.l d7,d3
-
- EXG d1,a4
- EXG d3,a6
-
- MOVE.w d0,d6 ; Swap 16x4, parts 1 & 3
- MOVE.w d2,d7
- MOVE.w d1,d0
- MOVE.w d3,d2
- SWAP d0
- SWAP d2
- MOVE.w d0,d1
- MOVE.w d2,d3
- MOVE.w d6,d0
- MOVE.w d7,d2
-
- BRA _start
- _x
- MOVE.l (a0),d0
- MOVE.l a7,(a0)+
- MOVE.l (a0),d1
- MOVE.l a7,(a0)+
- MOVE.l (a0),d2
- MOVE.l a7,(a0)+
- MOVE.l (a0),d3
- MOVE.l a7,(a0)+
-
- MOVE.l d7,c2pBPLSIZE*2(a1)
-
- MOVE.l #$0f0f0f0f,d5 ; Swap 4x1, parts 1 & 2
- MOVE.l d1,d6
- MOVE.l d3,d7
- LSR.l #4,d6
- LSR.l #4,d7
- EOR.l d0,d6
- EOR.l d2,d7
- AND.l d5,d6
- AND.l d5,d7
- MOVE.l a6,-c2pBPLSIZE(a1)
- EOR.l d6,d0
- EOR.l d7,d2
- LSL.l #4,d6
- LSL.l #4,d7
- EOR.l d6,d1
- EOR.l d7,d3
-
- MOVE.l a5,d7
-
- MOVE.l d0,a4
- MOVE.l d1,a5
- MOVE.l d2,a6
- MOVE.l d3,d5
-
- MOVE.l (a0),d0
- MOVE.l a7,(a0)+
- MOVE.l (a0),d1
- MOVE.l a7,(a0)+
- MOVE.l (a0),d2
- MOVE.l a7,(a0)+
- MOVE.l (a0),d3
- MOVE.l a7,(a0)+
-
- MOVE.l d7,(a1)+
-
- MOVE.l d1,d6 ; Swap 4x1, parts 3 & 4
- MOVE.l d3,d7
- LSR.l #4,d6
- LSR.l #4,d7
- EOR.l d0,d6
- EOR.l d2,d7
- AND.l #$0f0f0f0f,d6
- AND.l #$0f0f0f0f,d7
- EOR.l d6,d0
- EOR.l d7,d2
- LSL.l #4,d6
- LSL.l #4,d7
- EOR.l d6,d1
- EOR.l d7,d3
-
- EXG d1,a4
- EXG d3,a6
-
- MOVE.w d0,d6 ; Swap 16x4, parts 1 & 3
- MOVE.w d2,d7
- MOVE.w d1,d0
- MOVE.w d3,d2
- SWAP d0
- SWAP d2
- MOVE.w d0,d1
- MOVE.w d2,d3
- MOVE.w d6,d0
- MOVE.w d7,d2
-
- MOVE.l d4,c2pBPLSIZE-4(a1)
- _start
- MOVE.l #$33333333,d4 ; Swap 2x4, parts 1 & 3
- MOVE.l d0,d6
- MOVE.l d2,d7
- LSR.l #2,d6
- LSR.l #2,d7
- EOR.l d1,d6
- EOR.l d3,d7
- AND.l d4,d6
- AND.l d4,d7
- EOR.l d6,d1
- EOR.l d7,d3
- LSL.l #2,d6
- LSL.l #2,d7
- EOR.l d6,d0
- EOR.l d7,d2
-
- MOVE.l #$00ff00ff,d4 ; Swap 8x2, parts 1 & 3
- MOVE.l d2,d6
- MOVE.l d3,d7
- LSR.l #8,d6
- LSR.l #8,d7
- EOR.l d0,d6
- EOR.l d1,d7
- AND.l d4,d6
- AND.l d4,d7
- EOR.l d6,d0
- EOR.l d7,d1
- LSL.l #8,d6
- LSL.l #8,d7
- EOR.l d6,d2
- EOR.l d7,d3
-
- MOVE.l #$55555555,d4 ; Swap 1x2, parts 1 & 3
- MOVE.l d2,d6
- MOVE.l d3,d7
- LSR.l #1,d6
- LSR.l #1,d7
- EOR.l d0,d6
- EOR.l d1,d7
- AND.l d4,d6
- AND.l d4,d7
- EOR.l d6,d0
- EOR.l d7,d1
- MOVE.l d1,c2pBPLSIZE*2(a2)
- ADD.l d6,d6
- ADD.l d7,d7
- EOR.l d6,d2
- EOR.l d7,d3
-
- EXG a5,d0
- EXG d5,d1
- EXG a4,d2
- EXG a6,d3
-
- MOVE.w d2,d6 ; Swap 16x4, parts 2 & 4
- MOVE.w d3,d7
- MOVE.w d0,d2
- MOVE.w d1,d3
- SWAP d2
- SWAP d3
- MOVE.l a6,c2pBPLSIZE(a2)
- MOVE.w d2,d0
- MOVE.w d3,d1
- MOVE.w d6,d2
- MOVE.w d7,d3
-
- MOVE.l #$33333333,d4 ; Swap 2x4, parts 2 & 4
- MOVE.l d2,d6
- MOVE.l d3,d7
- LSR.l #2,d6
- LSR.l #2,d7
- EOR.l d0,d6
- EOR.l d1,d7
- AND.l d4,d6
- AND.l d4,d7
- EOR.l d6,d0
- EOR.l d7,d1
- LSL.l #2,d6
- LSL.l #2,d7
- MOVE.l a5,(a2)+
- EOR.l d6,d2
- EOR.l d7,d3
-
- MOVE.l #$00ff00ff,d4 ; Swap 8x2, parts 2 & 4
- MOVE.l d1,d6
- MOVE.l d3,d7
- LSR.l #8,d6
- LSR.l #8,d7
- EOR.l d0,d6
- EOR.l d2,d7
- AND.l d4,d6
- AND.l d4,d7
- EOR.l d6,d0
- EOR.l d7,d2
- LSL.l #8,d6
- LSL.l #8,d7
- MOVE.l a4,-c2pBPLSIZE-4(a2)
- EOR.l d6,d1
- EOR.l d7,d3
-
- MOVE.l #$55555555,d4 ; Swap 1x2, parts 2 & 4
- MOVE.l d1,d6
- MOVE.l d3,d7
- LSR.l #1,d6
- LSR.l #1,d7
- EOR.l d0,d6
- EOR.l d2,d7
- AND.l d4,d6
- AND.l d4,d7
- EOR.l d6,d0
- EOR.l d7,d2
- ADD.l d6,d6
- ADD.l d7,d7
- EOR.l d6,d1
- EOR.l d7,d3
-
- MOVE.l d0,d7
- MOVE.l d1,d4
- MOVE.l d2,a5
- MOVE.l d3,a6
-
- CMP.l a0,a3
- BNE _x
- _xend
-
- MOVE.l d7,c2pBPLSIZE*2(a1)
- MOVE.l d4,c2pBPLSIZE(a1)
- MOVE.l a5,(a1)+
- MOVE.l a6,-c2pBPLSIZE-4(a1)
- _none
- MOVE.l stackstore(pc),a7
- MOVEM.l (a7)+,a3-a6
- AsmExit
-
- Even4
- stackstore: Dc.l 0
- c2p_data
- c2p_screen: Dc.l 0
- c2p_scroffs: Dc.l 0
- c2p_pixels: Dc.l 0
- Ds.l 16
- Even4
- c2p_datanew
- Ds.l 16
- End Statement
-
-
-
-
- .blitzprogram
- ; Setup
- InitBank 0,(#scrwidth*#scrheight)+1000,2|65536 ; Chipram planar buffer
- CludgeBitMap 0,#scrwidth,#scrheight,8,Bank(0)
- InitPalette 0,256
- For c=0 To 255
- AGAPalRGB 0,c,Rnd(c),Rnd(c),Rnd(c)
- Next c
- AGAPalRGB 0,0,0,0,0
- Screen 0,0,0,#scrwidth,#scrheight,8,0,"c2p test",0,0,0
- Use Palette 0
- VWait 50
- baseaddress1.l=AllocMem(#scrwidth*#scrheight,$10000) ; Fastram chunky buffer
-
- ; Put something into the chunky buffer so we can see it working
- GetReg a0,baseaddress1
- MOVE.l #0,d0
- MOVE.l #screensize-1,d1
- cloop
- MOVE.b d0,(a0)+
- ADDQ.l #1,d0
- SUBQ.l #1,d1
- TST.l d1
- BLT done
- BRA cloop
- done
-
- ; Do the c2p test
- c2p060onlyinit{#scrwidth,#scrheight}
- VWait 20
- Forbid_
- VWait
- ResetTimer
- For time=1 To 800
- c2p060only{baseaddress1,Bank(0)} ; Convert chunky to planar
- Next time
- t=Ticks
- VWait 2 : Permit_
- VWait 20
- FindScreen 0
- Window 0,0,11,640,100,0,"Test results for c2p",0,0
- WindowOutput 0
- NPrint "Routine performed @ ",50/(t/800),"fps - ",t," ticks"
- NPrint " "
- NPrint "Press mousebutton..."
- Free Screen 0
- MouseWait
- Free Window 0
- End
-
-