void Draw(CSBitmap* pBitmap, HDC DestDC, int destx, int desty, int destwidth, int destheight, int sourcex, int sourcey)
{
if (HasBitmap(pBitmap))
{
StretchBlt(DestDC, destx, desty, destwidth, destheight, GetDrawSurface(pBitmap), sourcex, sourcey, destwidth, destheight, SRCCOPY);
}
}
void SetPalette(CSBitmap* pBitmap, int StartColor, int NumColors, RGBQUAD* pColors)
{
assert(HasBitmap(pBitmap));
assert(GetChannels(pBitmap) == 1);
assert(StartColor >= 0);
assert(StartColor + NumColors <= 256);
SetDIBColorTable(GetDrawSurface(pBitmap), StartColor, NumColors, pColors);
}
bool GetPalette(CSBitmap* pBitmap, int StartColor, int NumColors, RGBQUAD* pColors)
{
assert(HasBitmap(pBitmap));
assert(GetChannels(pBitmap) == 1);
assert(StartColor >= 0);
assert(StartColor + NumColors <= 256);
// Zero the destination array to make sure all bytes get cleared, even if
// the function fails.
memset(pColors, 0, sizeof(RGBQUAD) * NumColors);
int GotCount = GetDIBColorTable(GetDrawSurface(pBitmap), StartColor, NumColors, pColors);
return GotCount == NumColors;
}
void pVram2RGB_x3_Line_SSE2(Uint32 *src, Uint8 *dst, int xbegin, int xend, int y, int yrep)
{
register v4hi *b;
AG_Surface *Surface = GetDrawSurface();
Uint32 *d1;
Uint32 *d2;
Uint32 *p;
int w;
int h;
int yy;
int xx;
int hh;
int ww;
int i;
int x = xbegin;
int yrep2;
unsigned pitch;
Uint32 black;
if(Surface == NULL) return;
w = Surface->w;
h = Surface->h;
ww = xend - xbegin;
// if(ww > (w / 2)) ww = w / 2;
ww = (ww / 8) * 8;
if(ww <= 0) return;
#if AG_BIG_ENDIAN != 1
black = 0xff000000;
#else
black = 0x000000ff;
#endif
// yrep = yrep * 16.0f;
yrep2 = yrep;
d1 = (Uint32 *)((Uint8 *)dst + x * 3 * Surface->format->BytesPerPixel);
d2 = &src[x + y * 640];
Scaler_DrawLine((v4hi *)d1, (Uint32 *)d2, ww, yrep2, Surface->pitch);
// AG_SurfaceUnlock(Surface);
return;
}
void pVram2RGB_x2_Line(Uint32 *src, Uint8 *dst, int xbegin, int xend, int y, int yrep)
{
register v4hi *b;
AG_Surface *Surface = GetDrawSurface();
Uint32 *d1;
Uint32 *d2;
Uint32 *p;
int w;
int h;
int yy;
int xx;
int hh;
int ww;
int wodd;
int i;
int x = xbegin;
int yrep2;
unsigned pitch;
Uint32 black;
if(Surface == NULL) return;
w = Surface->w;
h = Surface->h;
ww = xend - xbegin;
if((ww * 2) > w) ww = w / 2;
if(ww <= 0) return;
wodd = ww % 8;
#if AG_BIG_ENDIAN != 1
black = 0xff000000;
#else
black = 0x000000ff;
#endif
yrep2 = yrep;
d1 = (Uint32 *)(dst + xbegin * 2 * Surface->format->BytesPerPixel);
d2 = &src[xbegin + y * 640];
pitch = Surface->pitch / sizeof(Uint32);
{ // Not thinking align ;-(
int j;
v4hi b2;
v4hi b3;
v4hi b4;
v4hi b5;
register v4hi bb;
v4hi *b2p;
Uint32 *d0;
b = (v4hi *)d2;
bb.i[0] = bb.i[1] = bb.i[2] = bb.i[3] = black;
switch(yrep2) {
case 0:
case 1:
// case 2:
d0 = d1;
for(xx = 0; xx < (ww - 1); xx += 8) {
d1 = d0;
b2p = (v4hi *)d1;
b2.i[0] = b2.i[1] = b[0].i[0];
b2.i[2] = b2.i[3] = b[0].i[1];
b3.i[0] = b3.i[1] = b[0].i[2];
b3.i[2] = b3.i[3] = b[0].i[3];
b4.i[0] = b4.i[1] = b[1].i[0];
b4.i[2] = b4.i[3] = b[1].i[1];
b5.i[0] = b5.i[1] = b[1].i[2];
b5.i[2] = b5.i[3] = b[1].i[3];
b2p[0] = b2;
b2p[1] = b3;
b2p[2] = b4;
b2p[3] = b5;
d0 += 16;
b += 2;
}
if(wodd != 0) {
Uint32 *bp = (Uint32 *)b;
for(i = 0; i < wodd; i++) {
*d0 = *bp;
d0[1] = *bp;
d0++;
bp++;
}
}
break;
default:
d0 = d1;
for(xx = 0; xx < (ww - 1); xx += 8){
d1 = d0;
b2.i[0] = b2.i[1] = b[0].i[0];
b2.i[2] = b2.i[3] = b[0].i[1];
b3.i[0] = b3.i[1] = b[0].i[2];
b3.i[2] = b3.i[3] = b[0].i[3];
b4.i[0] = b4.i[1] = b[1].i[0];
b4.i[2] = b4.i[3] = b[1].i[1];
b5.i[0] = b5.i[1] = b[1].i[2];
b5.i[2] = b5.i[3] = b[1].i[3];
for(j = 0; j < yrep2; j++) {
b2p = (v4hi *)d1;
if(!bFullScan && (j >= (yrep2 >> 1))) {
b2p[0] =
b2p[1] =
b2p[2] =
b2p[3] = bb;
} else {
b2p[0] = b2;
b2p[1] = b3;
b2p[2] = b4;
b2p[3] = b5;
}
d1 += pitch;
}
d0 += 16;
b += 2;
}
if(wodd != 0) {
Uint32 *bp = (Uint32 *)b;
for(i = 0; i < wodd; i++) {
*d0 = *bp;
d0[1] = *bp;
d0[pitch] = *bp;
d0[pitch + 1] = *bp;
d0++;
bp++;
}
}
break;
}
}