1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65
|
// This file is included by SWTri.cpp and should not be built directly by the project.
#if defined(TEXTURED)
{
#include "SWTri_GetTexel.cpp"
if (alpha > 0x08)
{
#include "SWTri_TexelARGB.cpp"
#if defined(GLOBAL_ARGB) || defined (TEX_ALPHA) || defined(MOD_ARGB)
{
if (alpha < 0xf0)
{
unsigned int trb, tg;
#if !defined(LINEAR_BLEND)
{
trb = (((tex&0xff00ff) * alpha) >> 8) & 0xff00ff;
tg = (((tex&0x00ff00) * alpha) >> 8) & 0x00ff00;
}
#else
{
trb = tex&0xff00ff;
tg = tex&0x00ff00;
}
#endif
tex = *pix;
alpha = 0xff - alpha;
unsigned int prb = (((tex&0xff00ff) * alpha) >> 8) & 0xff00ff;
unsigned int pg = (((tex&0x00ff00) * alpha) >> 8) & 0x00ff00;
*pix = 0xFF000000 | ((trb|tg) + (prb|pg));
}
else
{
*pix = 0xFF000000 | tex;
}
}
#else
{
*pix = 0xFF000000 | tex;
}
#endif
}
}
#elif defined(MOD_ARGB)
{
if (a > 0xf00000)
{
*pix = 0xFF000000 | ((r)&0xff0000)|((g>>8)&0xff00)|((b>>16)&0xff);
}
else if (a > 0x080000)
{
unsigned int alpha = a >> 16;
unsigned int _rb = ((((r&0xff0000) | (b>>16)) * alpha)>> 8)&0xff00ff;
unsigned int _g = (((g&0xff0000) * alpha)>>16)&0x00ff00;
unsigned int p = *pix;
alpha = 0xff - alpha;
unsigned int prb = (((p&0xff00ff) * alpha) >> 8) & 0xff00ff;
unsigned int pg = (((p&0x00ff00) * alpha) >> 8) & 0x00ff00;
*pix = 0xFF000000 | (_rb|_g)+(prb|pg);
}
}
#endif
|