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2deffect.cc
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#include <memory.h>
#include "cc.h"
//;/*
//.486
//.model flat
//LOCALS
//.data
extern "C" uint32_t pFireRGBLookUp[256];
static uint32_t pcBackBuffer1;
static uint32_t pcBackBuffer2;
static uint32_t piPolarTab;
static uint32_t pfDistFunc;
static uint32_t pfSinTab;
static uint32_t pfCosTab;
static uint32_t pcDestBackBuffer;
static uint32_t dwCrossfadeFactor;
static uint32_t pBuffer[4000];
//dwXCounter dd ?
static uint32_t dwYCounter;
static uint32_t dwYOffset;
static uint32_t dwXmax;
static uint32_t dwYmax;
static uint32_t dwXmaxDiv2;
static uint32_t dwYmaxDiv2;
const static float fDistanceScaleRZP = 0.25f; // 1/4
static uint32_t dwX;
static uint32_t dwY;
//DreamJmpTab dd 9 dup (?)
//FadeJmpTab dd 9 dup (?)
//BeamFadeJmpTab dd 9 dup (?)
//static uint32_t pSrc;
//static uint32_t pDest;
//static uint32_t dwSrcXmax;
//static uint32_t dwSrcYmax;
//static uint32_t dwDestXmax;
//static uint32_t dwDestYmax;
//static uint32_t dwDeltaX;
//static uint32_t dwDeltaY;
//static uint32_t dwCurY;
//const static float fNum2Exp16 = 65536.0f;
static uint32_t pcSrcBack;
static uint32_t pcMoveListTab;
static uint32_t pcMask;
static uint32_t pcPic;
static uint32_t pcDestBack;
static uint32_t dwNum;
static uint32_t pcFade;
static uint32_t dwFadeFactor;
static uint32_t piSinTabX;
static uint32_t piSinTabY;
static uint32_t pcAmpTab;
static uint32_t pcYAmpTab;
//.code
extern "C" void Init2DDreamJumpTableASM(void) {
//push edx
//mov edx,offset DreamJmpTab
//mov dword ptr ds:[edx].00h,offset DreamCase0
//mov dword ptr ds:[edx].04h,offset DreamCase1
//mov dword ptr ds:[edx].08h,offset DreamCase2
//mov dword ptr ds:[edx].0ch,offset DreamCase3
//mov dword ptr ds:[edx].10h,offset DreamCase4
//mov dword ptr ds:[edx].14h,offset DreamCase5
//mov dword ptr ds:[edx].18h,offset DreamCase6
//mov dword ptr ds:[edx].1ch,offset DreamCase7
//mov dword ptr ds:[edx].20h,offset DreamCase8
//pop edx
memset(pBuffer, 0, 4*4000);
return;
}
extern "C" void Init2DFadeJumpTableASM(void) {
//push edx
//mov edx,offset FadeJmpTab
//mov dword ptr ds:[edx].00h,offset FadeCase0
//mov dword ptr ds:[edx].04h,offset FadeCase1
//mov dword ptr ds:[edx].08h,offset FadeCase2
//mov dword ptr ds:[edx].0ch,offset FadeCase3
//mov dword ptr ds:[edx].10h,offset FadeCase4
//mov dword ptr ds:[edx].14h,offset FadeCase5
//mov dword ptr ds:[edx].18h,offset FadeCase6
//mov dword ptr ds:[edx].1ch,offset FadeCase7
//mov dword ptr ds:[edx].20h,offset FadeCase8
//pop edx
return;
}
extern "C" void Init2DBeamFadeJumpTableASM(void) {
//push edx
//mov edx,offset BeamFadeJmpTab
//mov dword ptr ds:[edx].00h,offset BeamFadeCase0
//mov dword ptr ds:[edx].04h,offset BeamFadeCase1
//mov dword ptr ds:[edx].08h,offset BeamFadeCase2
//mov dword ptr ds:[edx].0ch,offset BeamFadeCase3
//mov dword ptr ds:[edx].10h,offset BeamFadeCase4
//mov dword ptr ds:[edx].14h,offset BeamFadeCase5
//mov dword ptr ds:[edx].18h,offset BeamFadeCase6
//mov dword ptr ds:[edx].1ch,offset BeamFadeCase7
//mov dword ptr ds:[edx].20h,offset BeamFadeCase8
//pop edx
return;
}
extern "C" void Draw2DDreamASM(uint32_t _pBackB1, uint32_t _pBackB2, uint32_t _pPolarTab, uint32_t _pDistFunc, uint32_t _pSinTab, uint32_t _pCosTab, uint32_t _pDestBBack, uint32_t _dwCFadeFactor, uint32_t _dwXmax, uint32_t _dwYmax) {
realnum fpu_reg10, fpu_reg11, fpu_reg12, fpu_reg13;
uint32_t eax, edx, ecx, edi, ebx, esi, ebp;
eax = _pBackB1;
ebx = _pBackB2;
ecx = _pPolarTab;
edx = _pDistFunc;
esi = _pSinTab;
edi = _pCosTab;
pcBackBuffer1 = eax;
pcBackBuffer2 = ebx;
piPolarTab = ecx;
pfDistFunc = edx;
pfSinTab = esi;
pfCosTab = edi;
eax = _pDestBBack;
ebx = _dwCFadeFactor;
ecx = _dwXmax;
edx = _dwYmax;
pcDestBackBuffer = eax;
dwCrossfadeFactor = ebx;
dwXmax = ecx;
dwYmax = edx;
ecx = ecx >> ( 1 );
edx = edx >> ( 1 );
dwXmaxDiv2 = ecx;
dwYmaxDiv2 = edx;
eax = 0;
dwYOffset = eax; //dwYOffset init.
eax = dwYmax;
dwYCounter = eax; //dwYCounter init.
fpu_reg10 = fDistanceScaleRZP;
Draw2DDreamASM_YLoop:
eax = pfSinTab;
ebx = pfCosTab;
esi = dwYOffset;
esi = esi << ( 2 );
esi = esi + piPolarTab;
edi = 0;
ebp = dwXmax;
Draw2DDreamASM_XLoop:
// eax = pSinTab
// ebx = pCosTab
// ecx =
// edx =
// esi = PolarTab
// edi = Dest
// ebp = XCounter
edx = ( *((uint32_t *)(esi)) );
ecx = edx;
edx = edx >> ( 16 ); //Distance
ecx = ecx & ( 0x0ffff );
*((uint32_t *)(((uint32_t)&(pBuffer[0])) + edi)) = edx;
edx = edx << ( 2 );
edx = edx + pfDistFunc;
fpu_reg11 = ( ((float *)(eax))[ecx] );
fpu_reg12 = ( *((int32_t *)(((uint32_t)&(pBuffer[0])) + edi)) );
fpu_reg12 = fpu_reg12 * ( *((float *)(edx)) );
fpu_reg12 = fpu_reg12 * fpu_reg10;
fpu_reg13 = ( ((float *)(ebx))[ecx] );
//st0 = Cos, st1 = Distance, st2 = Sin, st3 = 1/DSCale
fpu_reg13 = fpu_reg13 * fpu_reg12;
{ realnum tmp = fpu_reg11; fpu_reg11 = fpu_reg13; fpu_reg13 = tmp; }
//st0 = Sin, st1 = Distance, st2 = X, st3 = 1/DScale
fpu_reg12 = fpu_reg12 * fpu_reg13;
{ realnum tmp = fpu_reg12; fpu_reg12 = fpu_reg11; fpu_reg11 = tmp; }
//st0 = X, st1 = Y, st2 = 1/DScale
dwX = (int32_t)round(fpu_reg12);
dwY = (int32_t)round(fpu_reg11);
//st0 = 1/DScale
ecx = dwX;
edx = dwY;
ecx = ecx + dwXmaxDiv2;
edx = edx + dwYmaxDiv2;
edx = ( (int32_t)edx ) * ( (int32_t)dwXmax );
ecx = ecx + edx;
edx = ecx;
ecx = ecx << ( 2 );
edx = edx << ( 2 );
ecx = ecx + pcBackBuffer1;
edx = edx + pcBackBuffer2;
ecx = ( *((uint32_t *)(ecx)) ); //Col1
edx = ( *((uint32_t *)(edx)) ); //Col1
*((uint32_t *)(((uint32_t)&(pBuffer[0])) + edi + 4)) = ecx;
*((uint32_t *)(((uint32_t)&(pBuffer[0])) + edi + 8)) = edx;
esi = esi + ( 4 );
edi = edi + ( 12 );
ebp = ( (int32_t)ebp ) - 1;
if (( (int32_t)ebp ) != 0) goto Draw2DDreamASM_XLoop;
esi = 0;
edi = dwYOffset;
edi = edi << ( 2 );
edi = edi + pcDestBackBuffer; // edi init.
ebp = dwXmax; // ebp init.
Draw2DDreamASM_CopyXLoop:
eax = dwCrossfadeFactor;
eax = eax - ( *((uint32_t *)(((uint32_t)&(pBuffer[0])) + esi)) );
eax = ( (int32_t)eax ) >> ( 7 );
if ( (( (int32_t)eax ) - ( 0 )) >= 0) goto Draw2DDreamASM_FadeMinOK;
eax = 0;
Draw2DDreamASM_FadeMinOK:
if (eax <= ( 8 )) goto Draw2DDreamASM_FadeMaxOK;
eax = ( 8 );
Draw2DDreamASM_FadeMaxOK:
//jmp ds:[4*eax].DreamJmpTab
switch (eax) {
case 0:
//DreamCase0:
ecx = ( *((uint32_t *)(((uint32_t)&(pBuffer[0])) + esi + 4)) );
*((uint32_t *)(edi)) = ecx;
//jmp @@FadeDone
break;
case 1:
//DreamCase1:
eax = ( *((uint32_t *)(((uint32_t)&(pBuffer[0])) + esi + 4)) );
ecx = ( *((uint32_t *)(((uint32_t)&(pBuffer[0])) + esi + 8)) );
ebx = eax;
edx = ecx;
eax = eax & ( 0x0f8f8f8f8 ); //1
ecx = ecx & ( 0x0f8f8f8f8 ); //2
ebx = ebx & ( 0x007070707 ); //1f
edx = edx & ( 0x007070707 ); //2f
ecx = ecx - eax;
edx = edx - ebx;
eax = ( eax * 8 );
ebx = ( ebx * 8 );
eax = eax + ecx;
ebx = ebx + edx;
ebx = ebx & ( 0x0f8f8f8f8 );
ebx = ebx + eax;
ebx = ebx >> ( 3 );
*((uint32_t *)(edi)) = ebx;
//jmp @@FadeDone
break;
case 2:
//DreamCase2:
eax = ( *((uint32_t *)(((uint32_t)&(pBuffer[0])) + esi + 4)) );
ecx = ( *((uint32_t *)(((uint32_t)&(pBuffer[0])) + esi + 8)) );
ebx = eax;
edx = ecx;
eax = eax & ( 0x0f8f8f8f8 );
ecx = ecx & ( 0x0f8f8f8f8 );
ebx = ebx & ( 0x007070707 );
edx = edx & ( 0x007070707 );
eax = ( eax + eax * 2 );
ebx = ( ebx + ebx * 2 );
ecx = ( ecx * 2 );
edx = ( edx * 2 );
eax = ( eax * 2 );
ebx = ( ebx * 2 );
eax = eax + ecx;
ebx = ebx + edx;
ebx = ebx & ( 0x0f8f8f8f8 );
ebx = ebx + eax;
ebx = ebx >> ( 3 );
*((uint32_t *)(edi)) = ebx;
//jmp @@FadeDone
break;
case 3:
//DreamCase3:
eax = ( *((uint32_t *)(((uint32_t)&(pBuffer[0])) + esi + 4)) );
ecx = ( *((uint32_t *)(((uint32_t)&(pBuffer[0])) + esi + 8)) );
ebx = eax;
edx = ecx;
eax = eax & ( 0x0f8f8f8f8 );
ecx = ecx & ( 0x0f8f8f8f8 );
ebx = ebx & ( 0x007070707 );
edx = edx & ( 0x007070707 );
eax = ( eax + eax * 4 );
ebx = ( ebx + ebx * 4 );
ecx = ( ecx + ecx * 2 );
edx = ( edx + edx * 2 );
eax = eax + ecx;
ebx = ebx + edx;
ebx = ebx & ( 0x0f8f8f8f8 );
ebx = ebx + eax;
ebx = ebx >> ( 3 );
*((uint32_t *)(edi)) = ebx;
//jmp @@FadeDone
break;
case 4:
//DreamCase4:
eax = ( *((uint32_t *)(((uint32_t)&(pBuffer[0])) + esi + 4)) );
ecx = ( *((uint32_t *)(((uint32_t)&(pBuffer[0])) + esi + 8)) );
ebx = eax;
edx = ecx;
eax = eax & ( 0x0f8f8f8f8 );
ecx = ecx & ( 0x0f8f8f8f8 );
ebx = ebx & ( 0x007070707 );
edx = edx & ( 0x007070707 );
eax = ( eax * 4 );
ebx = ( ebx * 4 );
ecx = ( ecx * 4 );
edx = ( edx * 4 );
eax = eax + ecx;
ebx = ebx + edx;
ebx = ebx & ( 0x0f8f8f8f8 );
ebx = ebx + eax;
ebx = ebx >> ( 3 );
*((uint32_t *)(edi)) = ebx;
//jmp @@FadeDone
break;
case 5:
//DreamCase5:
eax = ( *((uint32_t *)(((uint32_t)&(pBuffer[0])) + esi + 4)) );
ecx = ( *((uint32_t *)(((uint32_t)&(pBuffer[0])) + esi + 8)) );
ebx = eax;
edx = ecx;
eax = eax & ( 0x0f8f8f8f8 );
ecx = ecx & ( 0x0f8f8f8f8 );
ebx = ebx & ( 0x007070707 );
edx = edx & ( 0x007070707 );
eax = ( eax + eax * 2 );
ebx = ( ebx + ebx * 2 );
ecx = ( ecx + ecx * 4 );
edx = ( edx + edx * 4 );
eax = eax + ecx;
ebx = ebx + edx;
ebx = ebx & ( 0x0f8f8f8f8 );
ebx = ebx + eax;
ebx = ebx >> ( 3 );
*((uint32_t *)(edi)) = ebx;
//jmp @@FadeDone
break;
case 6:
//DreamCase6:
eax = ( *((uint32_t *)(((uint32_t)&(pBuffer[0])) + esi + 4)) );
ecx = ( *((uint32_t *)(((uint32_t)&(pBuffer[0])) + esi + 8)) );
ebx = eax;
edx = ecx;
eax = eax & ( 0x0f8f8f8f8 );
ecx = ecx & ( 0x0f8f8f8f8 );
ebx = ebx & ( 0x007070707 );
edx = edx & ( 0x007070707 );
ecx = ( ecx + ecx * 2 );
edx = ( edx + edx * 2 );
eax = ( eax * 2 );
ebx = ( ebx * 2 );
ecx = ( ecx * 2 );
edx = ( edx * 2 );
eax = eax + ecx;
ebx = ebx + edx;
ebx = ebx & ( 0x0f8f8f8f8 );
ebx = ebx + eax;
ebx = ebx >> ( 3 );
*((uint32_t *)(edi)) = ebx;
//jmp @@FadeDone
break;
case 7:
//DreamCase7:
eax = ( *((uint32_t *)(((uint32_t)&(pBuffer[0])) + esi + 4)) );
ecx = ( *((uint32_t *)(((uint32_t)&(pBuffer[0])) + esi + 8)) );
ebx = eax;
edx = ecx;
eax = eax & ( 0x0f8f8f8f8 );
ecx = ecx & ( 0x0f8f8f8f8 );
ebx = ebx & ( 0x007070707 );
edx = edx & ( 0x007070707 );
eax = eax - ecx;
ebx = ebx - edx;
ecx = ( ecx * 8 );
edx = ( edx * 8 );
eax = eax + ecx;
ebx = ebx + edx;
ebx = ebx & ( 0x0f8f8f8f8 );
ebx = ebx + eax;
ebx = ebx >> ( 3 );
*((uint32_t *)(edi)) = ebx;
//jmp @@FadeDone
break;
case 8:
//DreamCase8:
ecx = ( *((uint32_t *)(((uint32_t)&(pBuffer[0])) + esi + 8)) );
*((uint32_t *)(edi)) = ecx;
//jmp @@FadeDone
break;
//@@FadeDone:
}
esi = esi + ( 12 );
edi = edi + ( 4 );
ebp = ( (int32_t)ebp ) - 1;
if (( (int32_t)ebp ) != 0) goto Draw2DDreamASM_CopyXLoop;
eax = dwXmax;
dwYOffset = dwYOffset + eax;
dwYCounter = ( (int32_t)dwYCounter ) - 1;
if (( (int32_t)dwYCounter ) != 0) goto Draw2DDreamASM_YLoop;
//ffree st(0)
return;
}
extern "C" void Scale32ASM(char *pcSrc, char *pcDest, int iSrcXmax, int iSrcYmax, int iDestXmax, int iDestYmax)
{
uint32_t *dest = (uint32_t *)pcDest;
unsigned int dwCurY = 0;
int dwDeltaX = (((int64_t)iSrcXmax) << 16) / iDestXmax;
int dwDeltaY = (((int64_t)iSrcYmax) << 16) / iDestYmax;
for (int dwYCounter = iDestYmax; dwYCounter != 0; dwYCounter--)
{
uint32_t *src = ((uint32_t *)pcSrc) + (dwCurY >> 16) * iSrcXmax;
unsigned int dwCurX = 0;
for (int dwXCounter = iDestXmax; dwXCounter != 0; dwXCounter--)
{
*dest = src[dwCurX >> 16];
dwCurX += dwDeltaX;
dest++;
}
dwCurY += dwDeltaY;
}
}
extern "C" void Scale8ASM(char *pcSrc, char *pcDest, int iSrcXmax, int iSrcYmax, int iDestXmax, int iDestYmax)
{
uint8_t *dest = (uint8_t *)pcDest;
unsigned int dwCurY = 0;
int dwDeltaX = (((int64_t)iSrcXmax) << 16) / iDestXmax;
int dwDeltaY = (((int64_t)iSrcYmax) << 16) / iDestYmax;
for (int dwYCounter = iDestYmax; dwYCounter != 0; dwYCounter--)
{
uint8_t *src = ((uint8_t *)pcSrc) + (dwCurY >> 16) * iSrcXmax;
unsigned int dwCurX = 0;
for (int dwXCounter = iDestXmax; dwXCounter != 0; dwXCounter--)
{
*dest = src[dwCurX >> 16];
dwCurX += dwDeltaX;
dest++;
}
dwCurY += dwDeltaY;
}
}
extern "C" void Draw2DEyeASM(uint32_t _pMoveListTab, uint32_t _pMask, uint32_t _pPic, uint32_t _pSrcBack, uint32_t _pDestBack, uint32_t _dwNum) {
uint32_t eax, edx, ecx, edi, ebx, esi, ebp;
uint32_t stack_var00;
eax = _pMoveListTab;
ebx = _pMask;
ecx = _pPic;
edx = _pSrcBack;
esi = _pDestBack;
edi = _dwNum;
pcMoveListTab = eax;
pcMask = ebx;
pcPic = ecx;
pcSrcBack = edx;
pcDestBack = esi;
dwNum = edi;
ebx = pcMoveListTab;
ecx = pcMask;
edx = pcPic;
esi = pcSrcBack;
edi = pcDestBack;
ebp = dwNum;
Draw2DEyeASM_Loop:
// eax =
// ebx = MoveListTab
// ecx = Mask
// edx = Pic
// esi = SrcBack
// edi = DestBack
// ebp = counter
stack_var00 = ebx;
if ( (( *((int8_t *)(ecx)) ) - ( 0 )) == 0) goto Draw2DEyeASM_DontDraw;
eax = ( *((uint32_t *)(ebx)) ); // from Movelist: offset
ebx = ( ((uint32_t *)(esi))[eax] ); // col from SrcBackBuffer
eax = ( *((uint32_t *)(edx)) ); // col from Pic
ebx = ebx & ( 0x0fefefefe );
eax = eax & ( 0x0fefefefe );
ebx = ebx + eax;
ebx = ebx >> ( 1 );
*((uint32_t *)(edi)) = ebx; // setpixel
goto Draw2DEyeASM_Drawed;
Draw2DEyeASM_DontDraw:
eax = ( *((uint32_t *)(edx)) ); // col from Pic
eax = eax & ( 0x0fefefefe );
eax = eax >> ( 1 );
*((uint32_t *)(edi)) = eax; // setpixel
Draw2DEyeASM_Drawed:
ecx = ecx + 1;
ebx = stack_var00;
edx = edx + ( 4 );
ebx = ebx + ( 4 );
edi = edi + ( 4 );
ebp = ( (int32_t)ebp ) - 1;
if (( (int32_t)ebp ) != 0) goto Draw2DEyeASM_Loop;
return;
}
extern "C" void Draw2DFadeASM(uint32_t _pBackBuffer1, uint32_t _pBackBuffer2, uint32_t _pDestBack, uint32_t _pFade, uint32_t _dwFadeFactor, uint32_t _dwNum) {
uint32_t eax, edx, ecx, edi, ebx, esi, ebp;
uint32_t stack_var00, stack_var01;
eax = _pBackBuffer1;
ebx = _pBackBuffer2;
ecx = _pDestBack;
edx = _pFade;
esi = _dwFadeFactor;
edi = _dwNum;
pcBackBuffer1 = eax;
pcBackBuffer2 = ebx;
pcDestBack = ecx;
pcFade = edx;
dwFadeFactor = esi;
dwNum = edi;
ecx = dwNum;
edx = pcFade;
esi = pcBackBuffer1;
edi = pcDestBack;
ebp = pcBackBuffer2;
Draw2DFadeASM_Loop:
// eax =
// ebx =
// ecx = Counter
// edx = FadePic
// esi = SrcBack1
// edi = DestBack
// ebp = SrcBack2
ebx = 0;
stack_var00 = ecx;
ebx = (ebx & 0xffffff00) | (uint8_t)(( *((uint8_t *)(edx)) ));
stack_var01 = edx;
ebx = ebx + dwFadeFactor;
ebx = ( (int32_t)ebx ) >> ( 2 );
if ( (( (int32_t)ebx ) - ( 0 )) >= 0) goto Draw2DFadeASM_FadeMinOK;
ebx = 0;
Draw2DFadeASM_FadeMinOK:
if (ebx <= ( 8 )) goto Draw2DFadeASM_FadeMaxOK;
ebx = ( 8 );
Draw2DFadeASM_FadeMaxOK:
//jmp ds:[4*ebx].FadeJmpTab
switch (ebx) {
case 0:
//FadeCase0:
ecx = ( *((uint32_t *)(esi)) );
*((uint32_t *)(edi)) = ecx;
//jmp @@FadeDone
break;
case 1:
//FadeCase1:
eax = ( *((uint32_t *)(esi)) );
ecx = ( *((uint32_t *)(ebp)) );
ebx = eax;
edx = ecx;
eax = eax & ( 0x0f8f8f8f8 ); //1
ecx = ecx & ( 0x0f8f8f8f8 ); //2
ebx = ebx & ( 0x007070707 ); //1f
edx = edx & ( 0x007070707 ); //2f
ecx = ecx - eax;
edx = edx - ebx;
eax = ( eax * 8 );
ebx = ( ebx * 8 );
eax = eax + ecx;
ebx = ebx + edx;
ebx = ebx & ( 0x0f8f8f8f8 );
ebx = ebx + eax;
ebx = ebx >> ( 3 );
*((uint32_t *)(edi)) = ebx;
//jmp @@FadeDone
break;
case 2:
//FadeCase2:
eax = ( *((uint32_t *)(esi)) );
ecx = ( *((uint32_t *)(ebp)) );
ebx = eax;
edx = ecx;
eax = eax & ( 0x0f8f8f8f8 );
ecx = ecx & ( 0x0f8f8f8f8 );
ebx = ebx & ( 0x007070707 );
edx = edx & ( 0x007070707 );
eax = ( eax + eax * 2 );
ebx = ( ebx + ebx * 2 );
ecx = ( ecx * 2 );
edx = ( edx * 2 );
eax = ( eax * 2 );
ebx = ( ebx * 2 );
eax = eax + ecx;
ebx = ebx + edx;
ebx = ebx & ( 0x0f8f8f8f8 );
ebx = ebx + eax;
ebx = ebx >> ( 3 );
*((uint32_t *)(edi)) = ebx;
//jmp @@FadeDone
break;
case 3:
//FadeCase3:
eax = ( *((uint32_t *)(esi)) );
ecx = ( *((uint32_t *)(ebp)) );
ebx = eax;
edx = ecx;
eax = eax & ( 0x0f8f8f8f8 );
ecx = ecx & ( 0x0f8f8f8f8 );
ebx = ebx & ( 0x007070707 );
edx = edx & ( 0x007070707 );
eax = ( eax + eax * 4 );
ebx = ( ebx + ebx * 4 );
ecx = ( ecx + ecx * 2 );
edx = ( edx + edx * 2 );
eax = eax + ecx;
ebx = ebx + edx;
ebx = ebx & ( 0x0f8f8f8f8 );
ebx = ebx + eax;
ebx = ebx >> ( 3 );
*((uint32_t *)(edi)) = ebx;
//jmp @@FadeDone
break;
case 4:
//FadeCase4:
eax = ( *((uint32_t *)(esi)) );
ecx = ( *((uint32_t *)(ebp)) );
ebx = eax;
edx = ecx;
eax = eax & ( 0x0f8f8f8f8 );
ecx = ecx & ( 0x0f8f8f8f8 );
ebx = ebx & ( 0x007070707 );
edx = edx & ( 0x007070707 );
eax = ( eax * 4 );
ebx = ( ebx * 4 );
ecx = ( ecx * 4 );
edx = ( edx * 4 );
eax = eax + ecx;
ebx = ebx + edx;
ebx = ebx & ( 0x0f8f8f8f8 );
ebx = ebx + eax;
ebx = ebx >> ( 3 );
*((uint32_t *)(edi)) = ebx;
//jmp @@FadeDone
break;
case 5:
//FadeCase5:
eax = ( *((uint32_t *)(esi)) );
ecx = ( *((uint32_t *)(ebp)) );
ebx = eax;
edx = ecx;
eax = eax & ( 0x0f8f8f8f8 );
ecx = ecx & ( 0x0f8f8f8f8 );
ebx = ebx & ( 0x007070707 );
edx = edx & ( 0x007070707 );
eax = ( eax + eax * 2 );
ebx = ( ebx + ebx * 2 );
ecx = ( ecx + ecx * 4 );
edx = ( edx + edx * 4 );
eax = eax + ecx;
ebx = ebx + edx;
ebx = ebx & ( 0x0f8f8f8f8 );
ebx = ebx + eax;
ebx = ebx >> ( 3 );
*((uint32_t *)(edi)) = ebx;
//jmp @@FadeDone
break;
case 6:
//FadeCase6:
eax = ( *((uint32_t *)(esi)) );
ecx = ( *((uint32_t *)(ebp)) );
ebx = eax;
edx = ecx;
eax = eax & ( 0x0f8f8f8f8 );
ecx = ecx & ( 0x0f8f8f8f8 );
ebx = ebx & ( 0x007070707 );
edx = edx & ( 0x007070707 );
ecx = ( ecx + ecx * 2 );
edx = ( edx + edx * 2 );
eax = ( eax * 2 );
ebx = ( ebx * 2 );
ecx = ( ecx * 2 );
edx = ( edx * 2 );
eax = eax + ecx;
ebx = ebx + edx;
ebx = ebx & ( 0x0f8f8f8f8 );
ebx = ebx + eax;
ebx = ebx >> ( 3 );
*((uint32_t *)(edi)) = ebx;
//jmp @@FadeDone
break;
case 7:
//FadeCase7:
eax = ( *((uint32_t *)(esi)) );
ecx = ( *((uint32_t *)(ebp)) );
ebx = eax;
edx = ecx;
eax = eax & ( 0x0f8f8f8f8 );
ecx = ecx & ( 0x0f8f8f8f8 );
ebx = ebx & ( 0x007070707 );
edx = edx & ( 0x007070707 );
eax = eax - ecx;
ebx = ebx - edx;
ecx = ( ecx * 8 );
edx = ( edx * 8 );
eax = eax + ecx;
ebx = ebx + edx;
ebx = ebx & ( 0x0f8f8f8f8 );
ebx = ebx + eax;
ebx = ebx >> ( 3 );
*((uint32_t *)(edi)) = ebx;
//jmp @@FadeDone
break;
case 8:
//FadeCase8:
ecx = ( *((uint32_t *)(ebp)) );
*((uint32_t *)(edi)) = ecx;
//jmp @@FadeDone
break;
//@@FadeDone:
}
edx = stack_var01;
ecx = stack_var00;
esi = esi + ( 4 );
edi = edi + ( 4 );
ebp = ebp + ( 4 );
edx = edx + 1;
ecx = ( (int32_t)ecx ) - 1;
if (( (int32_t)ecx ) != 0) goto Draw2DFadeASM_Loop;
return;
}
extern "C" void Draw2DBeamFadeASM(uint32_t _pBackB1, uint32_t _pBackB2, uint32_t _pDestB, uint32_t _dwFFactor, uint32_t _dwXmax, uint32_t _dwYmax, uint32_t _pSinTabX, uint32_t _pSinTabY) {
uint32_t eax, edx, ecx, edi, ebx, esi, ebp;
eax = _pBackB1;
ebx = _pBackB2;
ecx = _pDestB;
//mov edx,_pFade
esi = _dwFFactor;
edi = _dwXmax;
pcBackBuffer1 = eax;
pcBackBuffer2 = ebx;
pcDestBack = ecx;
//mov pcFade,edx
dwFadeFactor = esi;
dwXmax = edi;
eax = _dwYmax;
ebx = _pSinTabX;
ecx = _pSinTabY;
dwYmax = eax;
piSinTabX = ebx;
piSinTabY = ecx;
eax = dwYmax;
dwYCounter = eax;
eax = 0;
dwY = eax;
Draw2DBeamFadeASM_YLoop:
ebx = dwY;
edx = piSinTabY;
ecx = ebx;
ecx = ( (int32_t)ecx ) * ( (int32_t)dwXmax );
ecx = ecx << ( 2 );
ecx = ecx + pcBackBuffer1;
esi = ( ((uint32_t *)(edx))[ebx] );
esi = ( (int32_t)esi ) * ( (int32_t)dwXmax );
esi = esi << ( 2 );
esi = esi + pcBackBuffer2; // esi init.
edx = piSinTabX;
ebx = 0; // ebx init.