windows-server-2003/multimedia/directx/dxg/swrast/rgb/setup/attrsx86.mas

;-----------------------------------------------------------------------------
;
; This file contains x86 assembly attribute adders.
;
; Copyright (C) Microsoft Corporation, 1997.
;
; WARNING WARNING WARNING
; This assembly file generated from mas file.
; EDIT THE MAS FILE.
; I warned you.
; WARNING WARNING WARNING
;
;-----------------------------------------------------------------------------

include(`m4hdr.mh')dnl
include(`attrsx86.mh')dnl
.386p
.MODEL FLAT

INCLUDE offs_acp.inc
INCLUDE profile.inc
        
.CODE
dnl
dnl d_AddAttrs
dnl
dnl Macro to build attribute adders.
dnl
dnl $1 is one of Z_Diff, Z_Diff_Spec, Z_Diff_Tex, Z_Diff_Spec_Tex,
dnl              Z_DIdx, Z_DIdx_Tex, Z_Tex.
dnl
define(`d_AddAttrs', `
@AddFloatAttrs_$1@12 PROC SYSCALL PUBLIC,
        pStpCtx:DWORD
        PROF_ENTRY
d_AddFloatAttrsBody(`$1')dnl
        
        ret 4
@AddFloatAttrs_$1@12 ENDP

IFDEF STEP_FIXED
@AddFixedAttrs_$1@12 PROC SYSCALL PUBLIC,
        pStpCtx:DWORD
        PROF_ENTRY
d_AddFixedAttrsBody(`$1')dnl
        
        ret 4
@AddFixedAttrs_$1@12 ENDP
ENDIF
')dnl
dnl
d_RepStr(`d_AddAttrs(AA)', `AA',
         `Z_Diff', `Z_Diff_Spec',
         `Z_Diff_Tex', `Z_Diff_Spec_Tex',
         `Z_DIdx', `Z_DIdx_Tex', `Z_Tex')dnl
dnl
dnl d_AddScaledAttrs
dnl
dnl Macro to build attribute scaled adder.
dnl
dnl $1 is one of Z_Diff, Z_Diff_Spec, Z_Diff_Tex, Z_Diff_Spec_Tex,
dnl              Z_DIdx, Z_DIdx_Tex, Z_Tex.
dnl
define(`d_AddScaledAttrs', `
@AddScaledFloatAttrs_$1@16 PROC SYSCALL PUBLIC USES ebx,
        pStpCtx:DWORD, iScale:DWORD

        LOCAL fScaleVal:DWORD

        PROF_ENTRY

        fild iScale

        ; Save edx around multiply.
        mov ebx, edx

        ; Add surface pointers.
        mov eax, [edx+ATTRSET_ipSurface]
        imul eax, iScale

        fstp fScaleVal

        add eax, [ecx+ATTRSET_pSurface]
        mov [ecx+ATTRSET_pSurface], eax

        mov eax, [ebx+ATTRSET_ipZ]
        imul eax, iScale
        add eax, [ecx+ATTRSET_pZ]
        mov [ecx+ATTRSET_pZ], eax

        mov edx, ebx
ifelse(eval(d_index(`$1', `Pwl') >= 0), `1',
`
        ; Retrieve precomputed next values.
        mov ebx, pStpCtx
        mov eax, [ebx+SCTX_fNextOoW]
        mov [ecx+ATTRSET_fOoW], eax
        mov eax, [ebx+SCTX_fNextUoW1]
        mov [ecx+ATTRSET_fUoW1], eax
        mov eax, [ebx+SCTX_fNextVoW1]
        mov [ecx+ATTRSET_fVoW1], eax
')dnl

        ; Do FP scaled additions.
ifelse(`$1', `Z_Diff',
`d_AddScaledAttrsCode(`ATTRSET_fZ', `ATTRSET_fB',
                      `ATTRSET_fG', `ATTRSET_fR',
                      `ATTRSET_fA')dnl
')dnl
ifelse(`$1', `Z_Diff_Spec',
`d_AddScaledAttrsCode(`ATTRSET_fZ', `ATTRSET_fB',
                      `ATTRSET_fG', `ATTRSET_fR')dnl
d_AddScaledAttrsCode(`ATTRSET_fA', `ATTRSET_fBS',
                     `ATTRSET_fGS', `ATTRSET_fRS')dnl
')dnl
ifelse(`$1', `Z_Diff_Tex',
`ifelse(eval(d_index(`$1', `Pwl') < 0), `1',
`d_AddScaledAttrsCode(`ATTRSET_fZ', `ATTRSET_fOoW')dnl
d_AddScaledUVowCode($1)
')dnl
d_AddScaledAttrsCode(`ATTRSET_fB', `ATTRSET_fG',
                     `ATTRSET_fR', `ATTRSET_fA')dnl
')dnl
ifelse(`$1', `Z_Diff_Spec_Tex',
`ifelse(eval(d_index(`$1', `Pwl') < 0), `1',
`d_AddScaledAttrsCode(`ATTRSET_fZ', `ATTRSET_fOoW',
                      `ATTRSET_fB', `ATTRSET_fG')dnl
d_AddScaledUVowCode($1)
d_AddScaledAttrsCode(`ATTRSET_fR', `ATTRSET_fA',
                     `ATTRSET_fBS', `ATTRSET_fGS',
                     `ATTRSET_fRS')dnl
',
`d_AddScaledAttrsCode(`ATTRSET_fZ', `ATTRSET_fB',
                      `ATTRSET_fG', `ATTRSET_fR')dnl
d_AddScaledAttrsCode(`ATTRSET_fA', `ATTRSET_fBS',
                     `ATTRSET_fGS', `ATTRSET_fRS')dnl
')dnl
')dnl
ifelse(`$1', `Z_DIdx',
`d_AddScaledAttrsCode(`ATTRSET_fZ', `ATTRSET_fDIdx',
                      `ATTRSET_fDIdxA')dnl
')dnl
ifelse(`$1', `Z_DIdx_Tex',
`ifelse(eval(d_index(`$1', `Pwl') < 0), `1',
`d_AddScaledAttrsCode(`ATTRSET_fZ', `ATTRSET_fOoW',
                      `ATTRSET_fDIdx', `ATTRSET_fDIdxA')dnl
d_AddScaledUVowCode($1)
',
`d_AddScaledAttrsCode(`ATTRSET_fZ',
                      `ATTRSET_fDIdx', `ATTRSET_fDIdxA')dnl
')dnl
')dnl
ifelse(`$1', `Z_Tex',
`ifelse(eval(d_index(`$1', `Pwl') < 0), `1',
`d_AddScaledAttrsCode(`ATTRSET_fZ', `ATTRSET_fOoW')dnl
d_AddScaledUVowCode($1)
',
`d_AddScaledAttrsCode(`ATTRSET_fZ')dnl
')dnl
')dnl
        
        ret 8
dnl
ifelse(eval(d_index(`$1', `Pwl') < 0), `1',
`
        ; Avoid warning
        mov eax, [pStpCtx]
')dnl
@AddScaledFloatAttrs_$1@16 ENDP
')dnl
dnl
d_RepStr(`d_AddScaledAttrs(AA)', `AA',
         `Z_Diff', `Z_Diff_Spec',
         `Z_Diff_Tex', `Z_Diff_Spec_Tex',
         `Z_DIdx', `Z_DIdx_Tex', `Z_Tex')dnl
dnl
dnl d_FillSpanAttrs
dnl
dnl Macro to build attribute span store routines.
dnl
dnl $1 contains substrings Z, Diff, Spec, DIdx, Tex in any mix.
dnl
define(`d_FillSpanAttrs', `
@FillSpanFloatAttrs_$1@16 PROC SYSCALL PUBLIC,
        pStpCtx:DWORD, cPix:DWORD
ifelse(eval(d_index(`$1', `Diff') >= 0 || d_index(`$1', `Spec') >= 0), `1',
`
        LOCAL iVal:DWORD
')dnl
        
        PROF_ENTRY
d_FillSpanFloatAttrsBody(`$1')dnl

        ret 8

        ; Avoid warning
        mov eax, pStpCtx
        mov eax, cPix
@FillSpanFloatAttrs_$1@16 ENDP

IFDEF STEP_FIXED
@FillSpanFixedAttrs_$1@16 PROC SYSCALL PUBLIC,
        pStpCtx:DWORD, cPix:DWORD

        PROF_ENTRY
d_FillSpanFixedAttrsBody(`$1')dnl

        ret 8

        ; Avoid warning
        mov eax, pStpCtx
        mov eax, cPix
@FillSpanFixedAttrs_$1@16 ENDP
ENDIF
')dnl
d_RepStr(`d_FillSpanAttrs(AA)', `AA',
         `Z_Diff', `Z_Diff_Spec',
         `Z_Diff_Tex', `Z_Diff_Spec_Tex',
         `Z_DIdx', `Z_DIdx_Tex', `Z_Tex')dnl
dnl
dnl d_FloatAttrsToFixed
dnl
dnl Macro to build attribute converter routine.
dnl Attributes are converted in cache order.
dnl
dnl $1 contains substrings Z, Diff, Spec, Tex in any mix.
dnl
define(`d_FloatAttrsToFixed', `
IFDEF STEP_FIXED
@FloatAttrsToFixed_$1@12 PROC SYSCALL PUBLIC,
        pStpCtx:DWORD
	PROF_ENTRY
	
        ; Set surface pointers.
        mov eax, [ecx+ATTRSET_pSurface]
        mov [edx+ATTRSET_pSurface], eax
        mov eax, [ecx+ATTRSET_pZ]
        mov [edx+ATTRSET_pZ], eax
ifelse(eval(d_index(`$1', `Z') >= 0), `1',
`
        fld DWORD PTR [ecx+ATTRSET_fZ]
        fistp DWORD PTR [edx+ATTRSET_uZ]
')dnl
ifelse(eval(d_index(`$1', `Tex') >= 0), `1',
`
        fld DWORD PTR [ecx+ATTRSET_fOoW]
        fistp DWORD PTR [edx+ATTRSET_iOoW]

        ; Just in case ebx is used
        push    ebx
        mov ebx, pStpCtx
        mov ebx, [ebx + SCTX_pCtx]
        xor eax, eax
Loop$1:
        cmp eax, DWORD PTR[ebx + RCTX_cActTex]
        je  Done$1

        fld DWORD PTR [ecx+ATTRSET_fUoW + 4 * eax]
        fistp DWORD PTR [edx+ATTRSET_iUoW + 4 * eax]
        fld DWORD PTR [ecx+ATTRSET_fVoW + 4 * eax]
        fistp DWORD PTR [edx+ATTRSET_iVoW + 4 * eax]
        inc eax
        jmp Loop$1
Done$1:
        pop ebx
')dnl
ifelse(eval(d_index(`$1', `Diff') >= 0), `1',
`
        fld DWORD PTR [ecx+ATTRSET_fB]
        fistp DWORD PTR [edx+ATTRSET_iB]
        fld DWORD PTR [ecx+ATTRSET_fG]
        fistp DWORD PTR [edx+ATTRSET_iG]
        fld DWORD PTR [ecx+ATTRSET_fR]
        fistp DWORD PTR [edx+ATTRSET_iR]
        fld DWORD PTR [ecx+ATTRSET_fA]
        fistp DWORD PTR [edx+ATTRSET_iA]
')dnl        
ifelse(eval(d_index(`$1', `Spec') >= 0), `1',
`
        fld DWORD PTR [ecx+ATTRSET_fBS]
        fistp DWORD PTR [edx+ATTRSET_iBS]
        fld DWORD PTR [ecx+ATTRSET_fGS]
        fistp DWORD PTR [edx+ATTRSET_iGS]
        fld DWORD PTR [ecx+ATTRSET_fRS]
        fistp DWORD PTR [edx+ATTRSET_iRS]
')dnl

        ret 4
@FloatAttrsToFixed_$1@12 ENDP
ENDIF
')dnl
d_RepStr(`d_FloatAttrsToFixed(AA)', `AA',
         `Z_Diff', `Z_Diff_Spec',
         `Z_Diff_Tex', `Z_Diff_Spec_Tex',
         `Z_Tex')dnl
        
END