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Updated interpolation code

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This commit is contained in:
pagefault
2001-09-18 02:53:20 +00:00
parent 98a8d23a2d
commit 81f4775ca7
3 changed files with 104 additions and 68 deletions
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133
zsnes/src/video/copyvid.inc
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@@ -224,6 +224,7 @@ PreTripleBuffer:
ret
%endif
SECTION .data
VidModeSize dd 0,0,0,0,0,0,0,320*240,320*240*2,0,320*480,320*480*2
dd 512*384,512*384*2,640*480,640*480*2
VidModeLine dd 0,0,0,0,0,0,0,240,240,0,480,480,384,384,480,480
@@ -231,10 +232,13 @@ NEWSYM VidStartDraw, dd 0
VidModeComp db 0,0,0,0,0,0,0,1,1,1,1,1,1,1,1
CVidStartAd db 0
ApplyStart db 4
NEWSYM NextLineStart, dd 0
NEWSYM LastLineStart, dd 0
NEWSYM FlipWait, db 0
NEWSYM TriplebufTech, db 0
SECTION .bss
NEWSYM NextLineStart, resd 1
NEWSYM LastLineStart, resd 1
NEWSYM FlipWait, resb 1
NEWSYM TriplebufTech, resb 1
SECTION .text
%ifdef __MSDOS__
NEWSYM DosDrawScreen
@@ -487,8 +491,10 @@ NEWSYM copymodex224
out dx,al
mov byte[whichpage],0
ret
.startesi dd 0
.startedi dd 0
SECTION .bss
.startesi resd 1
.startedi resd 1
SECTION .text
;*******************************************************
; CopyModeX 240 Copies buffer into unchained 320x240
@@ -650,8 +656,11 @@ NEWSYM copymodex240
out dx,al
mov byte[whichpage],0
ret
.startesi dd 0
.startedi dd 0
SECTION .bss
.startesi resd 1
.startedi resd 1
SECTION .text
;*******************************************************
; CopyModeX 256 Copies buffer into unchained 320x256
@@ -807,11 +816,12 @@ NEWSYM copymodex256
out dx,al
mov byte[whichpage],0
ret
.startesi dd 0
.startedi dd 0
NEWSYM whichpage, db 0 ; active page and visual page locations
SECTION .bss
.startesi resd 1
.startedi resd 1
NEWSYM whichpage, resb 1 ; active page and visual page locations
SECTION .text
;*******************************************************
; CopyModeQ 224 Copies buffer into chained 256x224
@@ -1217,7 +1227,8 @@ copyvesa2320x480x8ng:
;*******************************************************
%endif
ALIGN32
SECTION .data ALIGN = 32
NEWSYM EagleHold, dd 0
NEWSYM smallscreenon, dd 0
NEWSYM smallscreence, dd 0
@@ -1225,6 +1236,7 @@ NEWSYM CurrentGUIOn, dd 0
vesavaland dd 0,0
mmxvalanda dd 11111111110000001111111111000000b,11111111110000001111111111000000b
mmxvalandb dd 00000000000111110000000000011111b,00000000000111110000000000011111b
SECTION .text
%ifdef __MSDOS__
NEWSYM copyvesa2640x480x8bgui
@@ -2132,9 +2144,11 @@ NEWSYM copyvesa2512x384x8b
jnz .b2
jmp .returnloop
.scratio db 0
.lastrep db 0
.p512 db 0
SECTION .bss
.scratio resb 1
.lastrep resb 1
.p512 resb 1
SECTION .text
NEWSYM copyvesa2512x384x8ng
push es
@@ -2210,9 +2224,11 @@ NEWSYM copyvesa2512x384x8ng
jnz .b
jmp .returnloop
.scratio db 0
.lastrep db 0
.p512 db 0
SECTION .bss
.scratio resb 1
.lastrep resb 1
.p512 resb 1
SECTION .text
;*******************************************************
; Copy VESA2 320x240x16b Copies buffer to 320x240x16bVB2
@@ -2396,8 +2412,10 @@ NEWSYM copyvesa2320x240x16b
pop es
ret
NEWSYM palresvalng, dd 0,0
NEWSYM palresvalngb, dd 0,0
SECTION .bss
NEWSYM palresvalng, resd 2
NEWSYM palresvalngb, resd 2
SECTION .text
%macro copya320x240 0
mov [es:edi],dx
@@ -2408,14 +2426,15 @@ NEWSYM palresvalngb, dd 0,0
%endmacro
%endif
ALIGN32
NEWSYM rescompareng, dd 0
NEWSYM nextdrawallng, dd 0
NEWSYM prevcol0ng, dd 0
NEWSYM numbytelng, dd 0
NEWSYM lineleft, dd 0
NEWSYM lineleft2, dd 0
bankpos dd 0
SECTION .bss ALIGN = 32
NEWSYM rescompareng, resd 1
NEWSYM nextdrawallng, resd 1
NEWSYM prevcol0ng, resd 1
NEWSYM numbytelng, resd 1
NEWSYM lineleft, resd 1
NEWSYM lineleft2, resd 1
bankpos resd 1
SECTION .text
%ifdef __MSDOS__
@@ -4625,8 +4644,9 @@ MMXInterpolFS:
pop es
ret
ALIGN32
.interpspad dd 0,0,0,0,0,0,0,0
SECTION .bss ALIGN=32
.interpspad resd 8
SECTION .text
MMXInterpol:
@@ -4662,7 +4682,7 @@ MMXInterpol:
movq mm3,mm0
movq mm4,mm0
movq mm1,[esi+2]
pand mm3,mm1
por mm3,mm1
pand mm0,mm2
pand mm1,mm2
psrlw mm0,1
@@ -4704,7 +4724,7 @@ MMXInterpol:
movq mm3,mm0
movq mm4,mm0
movq mm1,[esi+2]
pand mm3,mm1
por mm3,mm1
pand mm0,mm2
pand mm1,mm2
psrlw mm0,1
@@ -4720,7 +4740,7 @@ MMXInterpol:
punpckhwd mm5,mm0
movq [edx],mm4
movq [edx+8],mm5
pand mm0,mm4
por mm0,mm4
movq mm0,mm6
pand mm4,mm2
pand mm6,mm2
@@ -4730,7 +4750,7 @@ MMXInterpol:
paddd mm4,mm6
paddw mm4,mm0
movq mm0,mm5
pand mm0,mm7
por mm0,mm7
pand mm5,mm2
pand mm7,mm2
psrlw mm5,1
@@ -4767,7 +4787,9 @@ MMXInterpol:
emms
pop es
ret
.blank dd 0,0
SECTION .bss
.blank resd 2
SECTION .text
.scanlines
inc dl
@@ -4901,7 +4923,7 @@ MMXInterpol:
movq mm3,mm0
movq mm4,mm0
movq mm1,[esi+2]
pand mm3,mm1
por mm3,mm1
pand mm0,mm2
pand mm1,mm2
psrlw mm0,1
@@ -4956,8 +4978,9 @@ MMXInterpol:
pop es
ret
ALIGN32
NEWSYM InterPtr, dd 0
SECTION .bss ALIGN=32
NEWSYM InterPtr, resd 1
SECTION .text
NEWSYM interpolate640x480x16b
cmp byte[FPUCopy],2
@@ -5262,8 +5285,8 @@ NEWSYM interpolate640x480x16b
; Copy VESA2 640x480x16b, bit setting 1:5:5:5
;*******************************************************
ALIGN32
.interpspad dd 0,0,0,0,0,0,0,0
SECTION .bss ALIGN = 32
.interpspad resd 8
;*******************************************************
; Copy VESA2 512x384x16b Copies buffer to 512x384x16bV2
@@ -5322,8 +5345,10 @@ NEWSYM copyvesa2512x384x16bgui
pop es
ret
.scratio db 0
.lastrep db 0
SECTION .bss
.scratio resb 1
.lastrep resb 1
SECTION .text
NEWSYM copyvesa2512x384x16b
cmp byte[vesa2red10],1
@@ -5420,9 +5445,11 @@ NEWSYM copyvesa2512x384x16b
jnz .b2
jmp .returnloop
.scratio db 0
.lastrep db 0
.p512 db 0
SECTION .bss
.scratio resb 1
.lastrep resb 1
.p512 resb 1
SECTION .text
; Temporary
@@ -5482,8 +5509,10 @@ NEWSYM tempcopy
popa
ret
.cocol db 0
.startbuf dd 0
SECTION .bss
.cocol resb 1
.startbuf resd 1
SECTION .text
NEWSYM allcache
pushad
@@ -5679,9 +5708,11 @@ NEWSYM allcache
popad
ret
.nbg dw 0
.a db 0
.rowleft db 0
SECTION .bss
.nbg resw 1
.a resb 1
.rowleft resb 1
SECTION .text
;*******************************************************
; Copy VESA1.2 640x480x16b