147 lines
4.4 KiB
NASM
147 lines
4.4 KiB
NASM
page ,132
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;----------------------------Module-Header------------------------------;
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; Module Name: SETDI32.ASM
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;
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; move bits from one DIB format into another. doing color conversion if
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; needed.
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;
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; convert_8_32
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; convert_16_32
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; convert_24_32
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; convert_32_32
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;
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; NOTES:
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;
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; AUTHOR: ToddLa (Todd Laney) Microsoft
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;
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;-----------------------------------------------------------------------;
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?PLM=1
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?WIN=0
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.xlist
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include cmacro32.inc
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include windows.inc
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.list
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sBegin Data
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sEnd Data
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ifndef SEGNAME
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SEGNAME equ <_TEXT32>
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endif
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.386
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createSeg %SEGNAME, CodeSeg, word, public, CODE
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sBegin CodeSeg
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assumes cs,CodeSeg
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assumes ds,nothing
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assumes es,nothing
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;--------------------------------------------------------------------------;
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;--------------------------------------------------------------------------;
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nxtscan macro reg, next_scan, fill_bytes
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ifb <fill_bytes>
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add e®,next_scan
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else
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mov eax,e®
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add e®,next_scan
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cmp ax,reg
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sbb eax,eax
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and eax,fill_bytes
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add e®,eax
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endif
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endm
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;--------------------------------------------------------------------------;
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;
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; convert_8_32
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;
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;--------------------------------------------------------------------------;
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assumes ds,nothing
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assumes es,nothing
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cProc convert_8_32,<FAR,PUBLIC,PASCAL>,<esi,edi,ds>
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ParmD dst_ptr ; --> dst.
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ParmD dst_offset ; offset to start at
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ParmD dst_next_scan ; dst_next_scan.
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ParmD dst_fill_bytes ; dst_fill_bytes
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ParmD src_ptr ; --> src.
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ParmD src_offset ; offset to start at
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ParmD src_next_scan ; dst_next_scan.
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ParmD pel_count ; pixel count.
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ParmD scan_count ; scan count.
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ParmD xlat_table ; pixel convert table.
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cBegin
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cEnd
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;--------------------------------------------------------------------------;
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;
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; convert_16_32
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;
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;--------------------------------------------------------------------------;
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assumes ds,nothing
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assumes es,nothing
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cProc convert_16_32,<FAR,PUBLIC,PASCAL>,<esi,edi,ds>
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ParmD dst_ptr ; --> dst.
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ParmD dst_offset ; offset to start at
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ParmD dst_next_scan ; dst_next_scan.
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ParmD dst_fill_bytes ; dst_fill_bytes
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ParmD src_ptr ; --> src.
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ParmD src_offset ; offset to start at
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ParmD src_next_scan ; dst_next_scan.
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ParmD pel_count ; pixel count.
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ParmD scan_count ; scan count.
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ParmD xlat_table ; pixel convert table.
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cBegin
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cEnd
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;--------------------------------------------------------------------------;
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;
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; convert_24_32
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;
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;--------------------------------------------------------------------------;
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assumes ds,nothing
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assumes es,nothing
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cProc convert_24_32,<FAR,PUBLIC,PASCAL>,<esi,edi,ds>
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ParmD dst_ptr ; --> dst.
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ParmD dst_offset ; offset to start at
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ParmD dst_next_scan ; dst_next_scan.
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ParmD dst_fill_bytes ; dst_fill_bytes
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ParmD src_ptr ; --> src.
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ParmD src_offset ; offset to start at
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ParmD src_next_scan ; dst_next_scan.
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ParmD pel_count ; pixel count.
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ParmD scan_count ; scan count.
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ParmD xlat_table ; pixel convert table.
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cBegin
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cEnd
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;--------------------------------------------------------------------------;
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;
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; convert_32_32
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;
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;--------------------------------------------------------------------------;
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assumes ds,nothing
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assumes es,nothing
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cProc convert_32_32,<FAR,PUBLIC,PASCAL>,<esi,edi,ds>
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ParmD dst_ptr ; --> dst.
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ParmD dst_offset ; offset to start at
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ParmD dst_next_scan ; dst_next_scan.
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ParmD dst_fill_bytes ; dst_fill_bytes
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ParmD src_ptr ; --> src.
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ParmD src_offset ; offset to start at
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ParmD src_next_scan ; dst_next_scan.
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ParmD pel_count ; pixel count.
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ParmD scan_count ; scan count.
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ParmD xlat_table ; pixel convert table.
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cBegin
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cEnd
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sEnd CodeSeg
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end
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