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  → /contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/x86p_32.asm @ 9171

  → /contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/x86p_32.asm @ 9172

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Regard whitespace Rev 9171 → Rev 9172

/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/x86p_32.asm
9,25 → 9,23
; Most routines are (c) Glenn Fiedler (ptc@gaffer.org), used with permission
;
BITS 32
GLOBAL _ConvertX86p32_32BGR888
GLOBAL _ConvertX86p32_32RGBA888
GLOBAL _ConvertX86p32_32BGRA888
GLOBAL _ConvertX86p32_24RGB888
GLOBAL _ConvertX86p32_24BGR888
GLOBAL _ConvertX86p32_16RGB565
GLOBAL _ConvertX86p32_16BGR565
GLOBAL _ConvertX86p32_16RGB555
GLOBAL _ConvertX86p32_16BGR555
GLOBAL _ConvertX86p32_8RGB332
%include "common.inc"
EXTERN _x86return
SDL_FUNC _ConvertX86p32_32BGR888
SDL_FUNC _ConvertX86p32_32RGBA888
SDL_FUNC _ConvertX86p32_32BGRA888
SDL_FUNC _ConvertX86p32_24RGB888
SDL_FUNC _ConvertX86p32_24BGR888
SDL_FUNC _ConvertX86p32_16RGB565
SDL_FUNC _ConvertX86p32_16BGR565
SDL_FUNC _ConvertX86p32_16RGB555
SDL_FUNC _ConvertX86p32_16BGR555
SDL_FUNC _ConvertX86p32_8RGB332
SECTION .text
;; _Convert_*
;; Paramters:
;; ESI = source
43,7 → 41,7
cmp ecx,BYTE 32
ja .L3
.L1 ; short loop
.L1: ; short loop
mov edx,[esi]
bswap edx
ror edx,8
52,10 → 50,10
add edi,BYTE 4
dec ecx
jnz .L1
.L2
jmp _x86return
.L2:
retn
.L3 ; save ebp
.L3: ; save ebp
push ebp
; unroll four times
65,7 → 63,7
; save count
push ecx
.L4 mov eax,[esi]
.L4: mov eax,[esi]
mov ebx,[esi+4]
bswap eax
102,7 → 100,7
and ecx,BYTE 11b
jz .L6
.L5 ; tail loop
.L5: ; tail loop
mov edx,[esi]
bswap edx
ror edx,8
112,8 → 110,8
dec ecx
jnz .L5
.L6 pop ebp
jmp _x86return
.L6: pop ebp
retn
124,7 → 122,7
cmp ecx,BYTE 32
ja .L3
.L1 ; short loop
.L1: ; short loop
mov edx,[esi]
rol edx,8
mov [edi],edx
132,10 → 130,10
add edi,BYTE 4
dec ecx
jnz .L1
.L2
jmp _x86return
.L2:
retn
.L3 ; save ebp
.L3: ; save ebp
push ebp
; unroll four times
145,7 → 143,7
; save count
push ecx
.L4 mov eax,[esi]
.L4: mov eax,[esi]
mov ebx,[esi+4]
rol eax,8
174,7 → 172,7
and ecx,BYTE 11b
jz .L6
.L5 ; tail loop
.L5: ; tail loop
mov edx,[esi]
rol edx,8
mov [edi],edx
183,8 → 181,8
dec ecx
jnz .L5
.L6 pop ebp
jmp _x86return
.L6: pop ebp
retn
195,7 → 193,7
cmp ecx,BYTE 32
ja .L3
.L1 ; short loop
.L1: ; short loop
mov edx,[esi]
bswap edx
mov [edi],edx
203,10 → 201,10
add edi,BYTE 4
dec ecx
jnz .L1
.L2
jmp _x86return
.L2:
retn
.L3 ; save ebp
.L3: ; save ebp
push ebp
; unroll four times
216,7 → 214,7
; save count
push ecx
.L4 mov eax,[esi]
.L4: mov eax,[esi]
mov ebx,[esi+4]
mov ecx,[esi+8]
247,7 → 245,7
and ecx,BYTE 11b
jz .L6
.L5 ; tail loop
.L5: ; tail loop
mov edx,[esi]
bswap edx
mov [edi],edx
256,8 → 254,8
dec ecx
jnz .L5
.L6 pop ebp
jmp _x86return
.L6: pop ebp
retn
270,7 → 268,7
cmp ecx,BYTE 32
ja .L3
.L1 ; short loop
.L1: ; short loop
mov al,[esi]
mov bl,[esi+1]
mov dl,[esi+2]
281,10 → 279,10
add edi,BYTE 3
dec ecx
jnz .L1
.L2
jmp _x86return
.L2:
retn
.L3 ; head
.L3: ; head
mov edx,edi
and edx,BYTE 11b
jz .L4
299,7 → 297,7
dec ecx
jmp SHORT .L3
.L4 ; unroll 4 times
.L4: ; unroll 4 times
push ebp
mov ebp,ecx
shr ebp,2
307,7 → 305,7
; save count
push ecx
.L5 mov eax,[esi] ; first dword eax = [A][R][G][B]
.L5: mov eax,[esi] ; first dword eax = [A][R][G][B]
mov ebx,[esi+4] ; second dword ebx = [a][r][g][b]
shl eax,8 ; eax = [R][G][B][.]
341,7 → 339,7
and ecx,BYTE 11b
jz .L7
.L6 ; tail loop
.L6: ; tail loop
mov al,[esi]
mov bl,[esi+1]
mov dl,[esi+2]
353,8 → 351,8
dec ecx
jnz .L6
.L7 pop ebp
jmp _x86return
.L7: pop ebp
retn
367,8 → 365,7
cmp ecx,BYTE 32
ja .L3
.L1 ; short loop
.L1: ; short loop
mov dl,[esi]
mov bl,[esi+1]
mov al,[esi+2]
379,10 → 376,10
add edi,BYTE 3
dec ecx
jnz .L1
.L2
jmp _x86return
.L2:
retn
.L3 ; head
.L3: ; head
mov edx,edi
and edx,BYTE 11b
jz .L4
397,7 → 394,7
dec ecx
jmp SHORT .L3
.L4 ; unroll 4 times
.L4: ; unroll 4 times
push ebp
mov ebp,ecx
shr ebp,2
405,7 → 402,7
; save count
push ecx
.L5
.L5:
mov eax,[esi] ; first dword eax = [A][R][G][B]
mov ebx,[esi+4] ; second dword ebx = [a][r][g][b]
441,7 → 438,7
and ecx,BYTE 11b
jz .L7
.L6 ; tail loop
.L6: ; tail loop
mov dl,[esi]
mov bl,[esi+1]
mov al,[esi+2]
453,9 → 450,9
dec ecx
jnz .L6
.L7
.L7:
pop ebp
jmp _x86return
retn
467,7 → 464,7
cmp ecx,BYTE 16
ja .L3
.L1 ; short loop
.L1: ; short loop
mov bl,[esi+0] ; blue
mov al,[esi+1] ; green
mov ah,[esi+2] ; red
484,10 → 481,10
jnz .L1
.L2: ; End of short loop
jmp _x86return
retn
.L3 ; head
.L3: ; head
mov ebx,edi
and ebx,BYTE 11b
jz .L4
570,7 → 567,7
add edi,BYTE 2
.L7:
jmp _x86return
retn
583,7 → 580,7
cmp ecx,BYTE 16
ja .L3
.L1 ; short loop
.L1: ; short loop
mov ah,[esi+0] ; blue
mov al,[esi+1] ; green
mov bl,[esi+2] ; red
598,10 → 595,10
add edi,BYTE 2
dec ecx
jnz .L1
.L2
jmp _x86return
.L2:
retn
.L3 ; head
.L3: ; head
mov ebx,edi
and ebx,BYTE 11b
jz .L4
619,7 → 616,7
add edi,BYTE 2
dec ecx
.L4 ; save count
.L4: ; save count
push ecx
; unroll twice
633,9 → 630,9
neg ecx
jmp SHORT .L6
.L5
.L5:
mov [edi+ecx*4-4],eax
.L6
.L6:
mov edx,[esi+ecx*8+4]
mov bh,[esi+ecx*8+4]
683,8 → 680,8
add esi,BYTE 4
add edi,BYTE 2
.L7
jmp _x86return
.L7:
retn
697,7 → 694,7
cmp ecx,BYTE 16
ja .L3
.L1 ; short loop
.L1: ; short loop
mov bl,[esi+0] ; blue
mov al,[esi+1] ; green
mov ah,[esi+2] ; red
712,10 → 709,10
add edi,BYTE 2
dec ecx
jnz .L1
.L2
jmp _x86return
.L2:
retn
.L3 ; head
.L3: ; head
mov ebx,edi
and ebx,BYTE 11b
jz .L4
733,7 → 730,7
add edi,BYTE 2
dec ecx
.L4 ; save count
.L4: ; save count
push ecx
; unroll twice
747,9 → 744,9
neg ecx
jmp SHORT .L6
.L5
.L5:
mov [edi+ecx*4-4],eax
.L6
.L6:
mov eax,[esi+ecx*8]
shr ah,3
794,8 → 791,8
add esi,BYTE 4
add edi,BYTE 2
.L7
jmp _x86return
.L7:
retn
809,7 → 806,7
ja .L3
.L1 ; short loop
.L1: ; short loop
mov ah,[esi+0] ; blue
mov al,[esi+1] ; green
mov bl,[esi+2] ; red
824,10 → 821,10
add edi,BYTE 2
dec ecx
jnz .L1
.L2
jmp _x86return
.L2:
retn
.L3 ; head
.L3: ; head
mov ebx,edi
and ebx,BYTE 11b
jz .L4
845,7 → 842,7
add edi,BYTE 2
dec ecx
.L4 ; save count
.L4: ; save count
push ecx
; unroll twice
859,9 → 856,9
neg ecx
jmp SHORT .L6
.L5
.L5:
mov [edi+ecx*4-4],eax
.L6
.L6:
mov edx,[esi+ecx*8+4]
mov bh,[esi+ecx*8+4]
909,8 → 906,8
add esi,BYTE 4
add edi,BYTE 2
.L7
jmp _x86return
.L7:
retn
922,7 → 919,7
_ConvertX86p32_8RGB332:
.L_ALIGNED
.L_ALIGNED:
push ecx
shr ecx,2 ; We will draw 4 pixels at once
1040,4 → 1037,8
jnz .L3
.L4:
jmp _x86return
retn
%ifidn __OUTPUT_FORMAT__,elf32
section .note.GNU-stack noalloc noexec nowrite progbits
%endif