forked from KolibriOS/kolibrios
843 lines
12 KiB
NASM
843 lines
12 KiB
NASM
;;================================================================================================;;
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;;//// blend_mmx.asm //// (c) dunkaist, 2011-2012 ////////////////////////////////////////////////;;
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;;================================================================================================;;
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;; ;;
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;; This file is part of Common development libraries (Libs-Dev). ;;
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;; ;;
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;; Libs-Dev is free software: you can redistribute it and/or modify it under the terms of the GNU ;;
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;; Lesser General Public License as published by the Free Software Foundation, either version 2.1 ;;
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;; of the License, or (at your option) any later version. ;;
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;; ;;
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;; Libs-Dev is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without ;;
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;; even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ;;
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;; Lesser General Public License for more details. ;;
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;; ;;
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;; You should have received a copy of the GNU Lesser General Public License along with Libs-Dev. ;;
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;; If not, see <http://www.gnu.org/licenses/>. ;;
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;; ;;
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;;================================================================================================;;
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proc xcf._.blend_rgb
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xchg al, bh
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mov ah, bh
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neg ax
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add ax, 0xffff
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mul ah
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neg ah
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add ah, 0xff
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xchg ah, bh
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mov al, 0xff
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cmp ah, bh
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je @f
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not al
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div bh
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@@:
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mov ah, al
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movd mm1, eax
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punpcklbw mm1, mm1
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punpcklbw mm1, mm0
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movq mm7, mm1
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psrlw mm7, 7
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paddw mm1, mm7
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psubw mm3, mm2
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pmullw mm3, mm1
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psllw mm2, 8
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paddw mm3, mm2
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pinsrw mm3, ebx, 3
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psrlw mm3, 8
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packuswb mm3, mm0
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movd eax, mm3
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ret
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endp
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proc xcf._.blend_gray
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xchg al, bh
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mov ah, bh
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neg ax
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add ax, 0xffff
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mul ah
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neg ah
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add ah, 0xff
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xchg ah, bh
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mov al, 0xff
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cmp ah, bh
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je @f
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not al
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div bh
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@@:
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mov ah, al
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movd mm1, eax
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punpcklbw mm1, mm1
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punpcklbw mm1, mm0
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movq mm7, mm1
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psrlw mm7, 7
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paddw mm1, mm7
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psubw mm3, mm2
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pmullw mm3, mm1
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psllw mm2, 8
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paddw mm3, mm2
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pinsrw mm3, ebx, 1
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psrlw mm3, 8
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packuswb mm3, mm0
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movd eax, mm3
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ret
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endp
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proc xcf._.merge_32 _copy_width, _copy_height, _img_total_bpl, _bottom_total_bpl
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.rgb_line:
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mov ecx, [_copy_width]
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.rgb_pixel:
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mov ebx, [edi]
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lodsd
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movd mm2, ebx
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movd mm3, eax
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shr eax, 24
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shr ebx, 16
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cmp al, bh
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jna @f
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mov al, bh
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@@:
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pxor mm0, mm0
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call edx
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call xcf._.blend_rgb
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stosd
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dec ecx
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jnz .rgb_pixel
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add esi, [_img_total_bpl]
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add edi, [_bottom_total_bpl]
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dec [_copy_height]
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jnz .rgb_line
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emms
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ret
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endp
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proc xcf._.merge_8a _copy_width, _copy_height, _img_total_bpl, _bottom_total_bpl
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.gray_line:
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mov ecx, [_copy_width]
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.gray_pixel:
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mov bx, word[edi]
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lodsw
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movd mm2, ebx
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movd mm3, eax
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shr eax, 8
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cmp al, bh
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jna @f
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mov al, bh
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@@:
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pxor mm0, mm0
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call edx
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call xcf._.blend_gray
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stosw
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dec ecx
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jnz .gray_pixel
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add esi, [_img_total_bpl]
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add edi, [_bottom_total_bpl]
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dec [_copy_height]
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jnz .gray_line
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emms
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ret
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endp
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proc xcf._.composite_rgb_00 _copy_width, _copy_height, _bottom_total_bpl, _img_total_bpl
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.line:
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mov ecx, [_copy_width]
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.pixel:
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mov ebx, [edi]
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lodsd
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movd mm2, ebx
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movd mm3, eax
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shr eax, 24
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shr ebx, 16
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xchg al, bh
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mov ah, bh
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neg ax
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add ax, 0xffff
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mul ah
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neg ah
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add ah, 0xff
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xchg ah, bh
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mov al, 0xff
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cmp ah, bh
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je @f
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not al
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div bh
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@@:
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mov ah, al
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movd mm1, eax
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pxor mm0, mm0
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punpcklbw mm1, mm1
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punpcklbw mm1, mm0
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punpcklbw mm2, mm0
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punpcklbw mm3, mm0
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psubsw mm3, mm2
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pmullw mm3, mm1
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psllw mm2, 8
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paddw mm3, mm2
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pinsrw mm3, ebx, 3
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psrlw mm3, 8
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packuswb mm3, mm0
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movd eax, mm3
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stosd
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dec ecx
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jnz .pixel
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add esi, [_img_total_bpl]
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add edi, [_bottom_total_bpl]
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dec [_copy_height]
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jnz .line
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ret
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endp
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proc xcf._.composite_gray_00 _copy_width, _copy_height, _bottom_total_bpl, _img_total_bpl
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.line:
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mov ecx, [_copy_width]
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.pixel:
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mov bx, [edi]
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lodsw
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movd mm2, ebx
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movd mm3, eax
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shr eax, 8
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xchg al, bh
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mov ah, bh
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neg ax
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add ax, 0xffff
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mul ah
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neg ah
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add ah, 0xff
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xchg ah, bh
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mov al, 0xff
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cmp ah, bh
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je @f
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not al
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div bh
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@@:
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mov ah, al
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movd mm1, eax
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pxor mm0, mm0
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punpcklbw mm1, mm1
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punpcklbw mm1, mm0
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punpcklbw mm2, mm0
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punpcklbw mm3, mm0
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psubw mm3, mm2
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pmullw mm3, mm1
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psllw mm2, 8
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paddw mm3, mm2
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pinsrw mm3, ebx, 1
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psrlw mm3, 8
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packuswb mm3, mm0
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movd eax, mm3
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stosw
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dec ecx
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jnz .pixel
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add esi, [_img_total_bpl]
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add edi, [_bottom_total_bpl]
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dec [_copy_height]
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jnz .line
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ret
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endp
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proc xcf._.composite_indexed_00 _copy_width, _copy_height, _bottom_total_bpl, _img_total_bpl
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.line:
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mov ecx, [_copy_width]
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.pixel:
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mov bx, [edi]
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lodsw
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or ah, 0x7f
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test ah, 0x80
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jnz @f
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mov ax, bx
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@@:
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stosw
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dec ecx
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jnz .pixel
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add esi, [_img_total_bpl]
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add edi, [_bottom_total_bpl]
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dec [_copy_height]
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jnz .line
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ret
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endp
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proc xcf._.composite_rgb_01 _copy_width, _copy_height, _bottom_total_bpl, _img_total_bpl
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pushad
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pxor mm4, mm4
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movd mm4, [xcf._.random_b]
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movd mm1, [xcf._.random_a]
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movd mm2, [xcf._.random_c]
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.line:
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mov ecx, [_copy_width]
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.pixel:
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mov ebx, [edi]
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lodsd
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movq mm0, mm4
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pmuludq mm0, mm1
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paddq mm0, mm2
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movd edx, mm0
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movd mm4, edx
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pxor mm0, mm0
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rol eax, 8
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test al, al
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jz @f
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shr edx, 17
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cmp dl, al
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ja @f
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ror eax, 8
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or eax, 0xff000000
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jmp .done
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@@:
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mov eax, ebx
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.done:
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stosd
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dec ecx
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jnz .pixel
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add esi, [_img_total_bpl]
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add edi, [_bottom_total_bpl]
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dec [_copy_height]
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jnz .line
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.quit:
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popad
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ret
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endp
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proc xcf._.composite_gray_01 _copy_width, _copy_height, _bottom_total_bpl, _img_total_bpl
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pushad
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pxor mm4, mm4
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movd mm4, [xcf._.random_b]
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movd mm1, [xcf._.random_a]
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movd mm2, [xcf._.random_c]
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.line:
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mov ecx, [_copy_width]
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.pixel:
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mov ebx, [edi]
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lodsw
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movq mm0, mm4
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pmuludq mm0, mm1
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paddq mm0, mm2
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movd edx, mm0
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movd mm4, edx
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pxor mm0, mm0
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test ah, ah
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jz @f
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shr edx, 17
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cmp dl, ah
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ja @f
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or ax, 0xff00
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jmp .done
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@@:
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mov eax, ebx
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.done:
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stosw
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dec ecx
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jnz .pixel
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add esi, [_img_total_bpl]
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add edi, [_bottom_total_bpl]
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dec [_copy_height]
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jnz .line
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.quit:
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popad
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ret
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endp
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proc xcf._.composite_rgb_03 ; Multiply
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punpcklbw mm2, mm0
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punpcklbw mm3, mm0
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pmullw mm3, mm2
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psrlw mm3, 8
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ret
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endp
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proc xcf._.composite_rgb_04 ; Screen
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punpcklbw mm2, mm0
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punpcklbw mm3, mm0
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movq mm4, [xcf._.mmx_00ff]
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movq mm5, mm4
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psubw mm5, mm3
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movq mm3, mm4
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psubw mm4, mm2
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pmullw mm4, mm5
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psrlw mm4, 8
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psubw mm3, mm4
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ret
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endp
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proc xcf._.composite_rgb_05 ; Overlay
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punpcklbw mm2, mm0
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punpcklbw mm3, mm0
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movq mm4, [xcf._.mmx_00ff]
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psubw mm4, mm2
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pmullw mm3, mm4
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psrlw mm3, 7
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paddw mm3, mm2
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pmullw mm3, mm2
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psrlw mm3, 8
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ret
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endp
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proc xcf._.composite_rgb_06 ; Difference
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movq mm4, mm3
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pminub mm4, mm2
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pmaxub mm3, mm2
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psubusb mm3, mm4
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punpcklbw mm2, mm0
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punpcklbw mm3, mm0
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ret
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endp
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proc xcf._.composite_rgb_07 ; Addition
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paddusb mm3, mm2
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punpcklbw mm2, mm0
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punpcklbw mm3, mm0
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ret
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endp
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proc xcf._.composite_rgb_08 ; Subtract
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movq mm4, mm2
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psubusb mm4, mm3
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movq mm3, mm4
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punpcklbw mm2, mm0
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punpcklbw mm3, mm0
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ret
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endp
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proc xcf._.composite_rgb_09 ; Darken Only
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pminub mm3, mm2
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punpcklbw mm2, mm0
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punpcklbw mm3, mm0
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ret
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endp
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proc xcf._.composite_rgb_10 ; Lighten Only
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pmaxub mm3, mm2
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punpcklbw mm2, mm0
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punpcklbw mm3, mm0
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ret
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endp
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proc xcf._.composite_rgb_11 ; Hue (H of HSV)
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push eax ebx ecx edx
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movd eax, mm3
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movd ebx, mm2
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call xcf._.rgb2hsv
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xchg eax, ebx
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call xcf._.rgb2hsv
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xchg eax, ebx
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test ah, ah
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jnz @f
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ror eax, 8
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ror ebx, 8
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mov ah, bh
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rol eax, 8
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rol ebx, 8
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@@:
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mov ax, bx
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call xcf._.hsv2rgb
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movd mm3, eax
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punpcklbw mm2, mm0
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punpcklbw mm3, mm0
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.quit:
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pop edx ecx ebx eax
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ret
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endp
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proc xcf._.composite_rgb_12 ; Saturation (S of HSV)
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push eax ebx ecx edx
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movd eax, mm3
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movd ebx, mm2
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call xcf._.rgb2hsv
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xchg eax, ebx
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call xcf._.rgb2hsv
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xchg eax, ebx
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ror eax, 8
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ror ebx, 8
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mov ah, bh
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rol eax, 8
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rol ebx, 8
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mov al, bl
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call xcf._.hsv2rgb
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movd mm3, eax
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punpcklbw mm2, mm0
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punpcklbw mm3, mm0
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.quit:
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pop edx ecx ebx eax
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ret
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endp
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proc xcf._.composite_rgb_13 ; Color (H and S of HSL)
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push eax ebx ecx edx
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movd eax, mm3
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movd ebx, mm2
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call xcf._.rgb2hsl
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xchg eax, ebx
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call xcf._.rgb2hsl
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xchg eax, ebx
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mov al, bl
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call xcf._.hsl2rgb
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movd mm3, eax
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punpcklbw mm2, mm0
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punpcklbw mm3, mm0
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.quit:
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pop edx ecx ebx eax
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ret
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endp
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proc xcf._.composite_rgb_14 ; Value (V of HSV)
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push eax ebx ecx edx
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movd eax, mm3
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movd ebx, mm2
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call xcf._.rgb2hsv
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xchg eax, ebx
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call xcf._.rgb2hsv
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xchg eax, ebx
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ror eax, 8
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ror ebx, 8
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mov ax, bx
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rol eax, 8
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rol ebx, 8
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call xcf._.hsv2rgb
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movd mm3, eax
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punpcklbw mm2, mm0
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punpcklbw mm3, mm0
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.quit:
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pop edx ecx ebx eax
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ret
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endp
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proc xcf._.composite_rgb_15 ; Divide
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push eax ebx ecx
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movd eax, mm3
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movd ebx, mm2
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rol eax, 8
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rol ebx, 8
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xchg eax, ebx
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mov ecx, 3
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.color:
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rol eax, 8
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rol ebx, 8
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shl ax, 8
|
|
test bl, bl
|
|
jz .clamp1
|
|
cmp ah, bl
|
|
jae .clamp2
|
|
div bl
|
|
jmp .done
|
|
.clamp1:
|
|
mov al, 0xff
|
|
test ah, ah
|
|
jnz @f
|
|
not al
|
|
@@:
|
|
jmp .done
|
|
.clamp2:
|
|
mov al, 0xff
|
|
jmp .done
|
|
.done:
|
|
mov ah, al
|
|
loop .color
|
|
|
|
ror eax, 8
|
|
movd mm3, eax
|
|
|
|
punpcklbw mm2, mm0
|
|
punpcklbw mm3, mm0
|
|
|
|
pop ecx ebx eax
|
|
ret
|
|
endp
|
|
|
|
|
|
proc xcf._.composite_rgb_16 ; Dodge
|
|
push eax ebx ecx
|
|
|
|
movd eax, mm3
|
|
movd ebx, mm2
|
|
|
|
rol eax, 8
|
|
rol ebx, 8
|
|
|
|
xchg eax, ebx
|
|
|
|
mov ecx, 3
|
|
|
|
.color:
|
|
rol eax, 8
|
|
rol ebx, 8
|
|
shl ax, 8
|
|
neg bl
|
|
add bl, 0xff
|
|
test bl, bl
|
|
jz .clamp1
|
|
cmp ah, bl
|
|
jae .clamp2
|
|
div bl
|
|
jmp .done
|
|
.clamp1:
|
|
mov al, 0xff
|
|
test ah, ah
|
|
jnz @f
|
|
not al
|
|
@@:
|
|
jmp .done
|
|
.clamp2:
|
|
mov al, 0xff
|
|
jmp .done
|
|
.done:
|
|
mov ah, al
|
|
loop .color
|
|
|
|
ror eax, 8
|
|
movd mm3, eax
|
|
|
|
punpcklbw mm2, mm0
|
|
punpcklbw mm3, mm0
|
|
|
|
pop ecx ebx eax
|
|
ret
|
|
endp
|
|
|
|
|
|
proc xcf._.composite_rgb_17 ; Burn
|
|
push eax ebx ecx
|
|
|
|
movd eax, mm3
|
|
movd ebx, mm2
|
|
|
|
rol eax, 8
|
|
rol ebx, 8
|
|
|
|
xchg eax, ebx
|
|
|
|
mov ecx, 3
|
|
|
|
.color:
|
|
rol eax, 8
|
|
rol ebx, 8
|
|
shl ax, 8
|
|
neg ah
|
|
add ah, 0xff
|
|
test bl, bl
|
|
jz .clamp1
|
|
cmp ah, bl
|
|
jae .clamp2
|
|
div bl
|
|
jmp .done
|
|
.clamp1:
|
|
mov al, 0xff
|
|
test ah, ah
|
|
jnz @f
|
|
not al
|
|
@@:
|
|
jmp .done
|
|
.clamp2:
|
|
mov al, 0xff
|
|
jmp .done
|
|
.done:
|
|
mov ah, al
|
|
neg ah
|
|
add ah, 0xff
|
|
loop .color
|
|
|
|
ror eax, 8
|
|
movd mm3, eax
|
|
|
|
punpcklbw mm2, mm0
|
|
punpcklbw mm3, mm0
|
|
|
|
pop ecx ebx eax
|
|
ret
|
|
endp
|
|
|
|
|
|
proc xcf._.composite_rgb_18 ; Hard Light
|
|
push eax ebx ecx
|
|
|
|
movd eax, mm3
|
|
movd ebx, mm2
|
|
|
|
rol eax, 8
|
|
rol ebx, 8
|
|
|
|
mov ecx, 3
|
|
|
|
.color:
|
|
rol eax, 8
|
|
rol ebx, 8
|
|
cmp al, 127
|
|
jna .part1
|
|
mov ah, 0xff
|
|
sub ah, bl
|
|
neg al
|
|
add al, 0xff
|
|
mul ah
|
|
shl ax, 1
|
|
neg ah
|
|
add ah, 0xff
|
|
jmp .done
|
|
.part1:
|
|
mul bl
|
|
shl ax, 1
|
|
.done:
|
|
loop .color
|
|
|
|
ror eax, 8
|
|
movd mm3, eax
|
|
|
|
punpcklbw mm2, mm0
|
|
punpcklbw mm3, mm0
|
|
|
|
pop ecx ebx eax
|
|
ret
|
|
endp
|
|
|
|
|
|
proc xcf._.composite_rgb_20 ; Grain Extract
|
|
|
|
punpcklbw mm2, mm0
|
|
punpcklbw mm3, mm0
|
|
movq mm4, mm2
|
|
psubw mm3, [xcf._.mmx_0080]
|
|
psubw mm4, mm3
|
|
movq mm3, mm4
|
|
packuswb mm3, mm0
|
|
punpcklbw mm3, mm0
|
|
ret
|
|
endp
|
|
|
|
|
|
proc xcf._.composite_rgb_21 ; Grain Merge
|
|
|
|
punpcklbw mm2, mm0
|
|
punpcklbw mm3, mm0
|
|
paddw mm3, mm2
|
|
psubusw mm3, [xcf._.mmx_0080]
|
|
packuswb mm3, mm0
|
|
punpcklbw mm3, mm0
|
|
ret
|
|
endp
|
|
|
|
|
|
; starting numbers for pseudo-random number generator
|
|
xcf._.random_a dd 1103515245
|
|
xcf._.random_b dd 777
|
|
xcf._.random_c dd 12345
|
|
|
|
xcf._.mmx_0080 dq 0x0080008000800080
|
|
xcf._.mmx_00ff dq 0x00ff00ff00ff00ff
|
|
xcf._.mmx_0100 dq 0x0100010001000100
|