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Re-comitting 'copyvid.inc' due to MMX problems.

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This commit is contained in:
stainless
2001-11-06 06:56:24 +00:00
parent a669998275
commit 2d5eaeba87
1 changed files with 40 additions and 38 deletions
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78
zsnes/src/video/copyvid.inc
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@@ -860,7 +860,7 @@ NEWSYM copymodeq224
jnz .loopa
jmp .done
.loopb
mov ecx,256/8
mov ecx,256/16
MMXStuff
add esi,16+16
dec dl
@@ -905,7 +905,7 @@ NEWSYM copymodeq240
jnz .loopa
jmp .done
.loopb
mov ecx,256/8
mov ecx,256/16
MMXStuff
add esi,16+16
dec dl
@@ -951,7 +951,7 @@ NEWSYM copymodeq256
jnz .loopa
jmp .done
.loopb
mov ecx,256/8
mov ecx,256/16
MMXStuff
add esi,16+16
dec dl
@@ -1012,7 +1012,7 @@ NEWSYM copyvesa2320x240x8b
jnz .loopa
jmp .done
.loopb
mov ecx,256/8
mov ecx,256/16
MMXStuff
add esi,16+16
add edi,32+32
@@ -1107,11 +1107,11 @@ NEWSYM copyvesa2320x480x8b
jnz .loopa
jmp .done
.loopb
mov ecx,256/8
mov ecx,256/16
MMXStuff
sub esi,256
add edi,32+32
mov ecx,256/8
mov ecx,256/16
MMXStuff
add esi,16+16
add edi,32+32
@@ -1132,7 +1132,7 @@ NEWSYM copyvesa2320x480x8b
jnz .sloopa
jmp .done
.sloopb
mov ecx,256/8
mov ecx,256/16
MMXStuff
add esi,16+16
add edi,32+320+32
@@ -1341,7 +1341,7 @@ NEWSYM copyvesa2640x400x8b
jnz .ssloopa
jmp .done
.ssloopb
mov ecx,256/8
mov ecx,256/16
MMXStuff
add esi,16+16
add edi,192+192
@@ -1457,7 +1457,7 @@ NEWSYM copyvesa2640x400x16b
jnz .ssloopa
jmp .done
.ssloopb
mov ecx,256/8*2
mov ecx,256/16*2
MMXStuff
add esi,16*2+16*2
add edi,192*2+192*2
@@ -2695,7 +2695,7 @@ NEWSYM copyvesa2320x240x16b
jnz .loopa
jmp .done
.loopb
mov ecx,256/8*2
mov ecx,256/16*2
MMXStuff
add esi,16*2+16*2
add edi,32*2+32*2
@@ -3096,12 +3096,12 @@ NEWSYM copyvesa2320x480x16b
jnz .loopa
jmp .done
.loopb
mov ecx,256/8*2
mov ecx,256/16*2
MMXStuff
sub esi,256*2
add edi,32*2+32*2
mov ecx,256/8*2
rep movsd
mov ecx,256/16*2
MMXStuff
add esi,16*2+16*2
add edi,32*2+32*2
dec dl
@@ -3121,7 +3121,7 @@ NEWSYM copyvesa2320x480x16b
jnz .sloopa
jmp .done
.sloopb
mov ecx,256/8*2
mov ecx,256/16*2
MMXStuff
add esi,16*2+16*2
add edi,32*2+320*2+32*2
@@ -3176,41 +3176,43 @@ NEWSYM copyvesa2320x480x16b
.quartscanlines
;cmp byte[MMXSupport],1
;je .qsloopb
push edx
mov dh,0
push ebp
.qsloopa
mov ecx,256/4*2
rep movsd
sub esi,256*2
add edi,32*2+32*2
mov ecx,256/2
jmp .qsloopa3
.qsloopa3
mov eax,[esi]
mov ebx,[esi+4]
mov ecx,eax
mov ebp,ebx
shr ecx,byte 2
and ebp,39e739e7h * 4
shr ebp,byte 2
and ecx,39e739e7h * 4
sub eax,ecx
sub ebx,ebp
mov [es:edi],eax
mov [es:edi+4],ebx
add esi,byte 8
add edi,byte 8
sub dh,4
jnz .qsloopa3
.qsloopa2
add esi,16*2+16*2
add edi,32*2+32*2
dec dl
jnz .qsloopa
jmp .done
.qsloopa3
push ecx
push edx
mov ax,[esi]
mov bx,[esi+2]
mov cx,ax
mov dx,bx
shr cx,byte 1
shr dx,byte 1
and cx,39e7h
and dx,39e7h
sub ax,cx
sub bx,dx
mov [es:edi],ax
mov [es:edi+2],bx
pop ebp
pop edx
pop ecx
add esi,byte 4
add edi,byte 4
dec ecx
jnz .qsloopa3
jmp .qsloopa2
mov dl,0
jmp .done
.fullscreen
sub edi,32*2