windows-server-2003/multimedia/directx/dxg/swrast/rgb/mmxspan/tstfail.mh

include(`texaddra.mh')dnl        for W divide
dnl need to fix up texaddrasm.mh to have W divide functions
dnl and increment function so both pass and fail can use
dnl the same code.  It may be better not to though if I
dnl am mixing code in the pass case.

dnl
dnl d_TestFail
dnl
dnl Macro to build test fail term incrementing routines
dnl
dnl $1 is one of Flat Gouraud
dnl $2 is one of NoTex Tex1 PerspTex1 Tex2 PerspTex2
dnl $3 is one of NoSpecularFog SpecularFog
dnl $4 is one of NotMonolithic Monolithic
dnl
define(`d_TestFail', `
;void TestFail_$1_$2_$3(PD3DI_RASTCTX pCtx, PD3DI_RASTPRIM pP,
;                       PD3DI_RASTSPAN pS)
;{
ifelse(`$4', `NotMonolithic', `
    PUBLIC _MMX_TestFail_$1_$2_$3
_MMX_TestFail_$1_$2_$3:
')
ifelse(`$1', `Gouraud', `
    ;pS->uB += pP->iDBDX; pS->uG += pP->iDGDX;
    ;pS->uR += pP->iDRDX; pS->uA += pP->iDADX;
    movq    mm1, XpS(uB)
    paddw   mm1, XpP(iDBDX)
    movq    XpS(uB), mm1
')

ifelse(eval((d_index(`$2', `Tex1') == 0)), `1', `

    push    edi
    mov     edi, 0
d_UpdateUoWandVoW()
d_UpdateNonPersp()
    pop     edi

')
ifelse(`$2', `Tex2', `

        ; edi now is used to store the texture index
        push    edi
        mov     edi, 0
LoopSetTexture$1$2$3$4:
        cmp     edi, dword ptr XpCtx(cActTex)
        je      DoneSetTexture$1$2$3$4

d_UpdateUoWandVoW()
d_UpdateNonPersp()

        inc     edi
        jmp     LoopSetTexture$1$2$3$4

DoneSetTexture$1$2$3$4:
        ; Restore edi
        pop edi

')
ifelse(eval((d_index(`$2', `PerspTex1') == 0)), `1', `

d_UpdateLOD()
d_UpdateOoW()
d_WDivide()

    push    edi
    mov     edi, 0
d_UpdateUoWandVoW()
d_UoWVoWTimesW()
    pop     edi

')
ifelse(`$2', `PerspTex2', `
d_UpdateLOD()
d_UpdateOoW()
d_WDivide()

    
        ; edi now is used to store the texture index
        push    edi
        mov     edi, 0
LoopSetTexture$1$2$3$4:
        cmp     edi, dword ptr XpCtx(cActTex)
        je      DoneSetTexture$1$2$3$4

        d_UoWVoWTimesW()
        d_UpdateUoWandVoW()

        inc     edi
        jmp     LoopSetTexture$1$2$3$4

DoneSetTexture$1$2$3$4:
        ; Restore edi
        pop edi
')
ifelse(`$3', `SpecularFog', `
    ;if (pCtx->pdwRenderState[D3DRS_SPECULARENABLE])
    ;{
    ; 3 options here.
    ; either do masked add
    ; or always add
    ; or make another bead
        ;pS->uBS += pP->iDBSDX; pS->uGS += pP->iDGSDX;
        ;pS->uRS += pP->iDRSDX;
        movq    mm1, XpS(uBS)
        paddw   mm1, XpP(iDBSDX)
        movq    XpS(uBS), mm1
    ;}

    ;if (pCtx->pdwRenderState[D3DRS_FOGENABLE])
    ;{
    ; Same options as above for this if statement.
        ;pS->uFog += (INT16)pP->iDFogDX;
        ; Fog is actually added in above addition

        ;pCtx->SI.uFogB += pCtx->SI.iFogBDX;
        ;pCtx->SI.uFogG += pCtx->SI.iFogGDX;
        ;pCtx->SI.uFogR += pCtx->SI.iFogRDX;
        ; there is a forth value that is being added here
        ; but it is not begin used.
        movq    mm1, XpCtxSI(uFogB)
        paddw   mm1, XpCtxSI(iFogBDX)
        movq    XpCtxSI(uFogB), mm1
    ;}
')

ifelse(`$4', `NotMonolithic', `
  ;ret
  jmp     dword ptr XpCtx(pfnPixelEnd)

;}
')

')