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- Added assembly versions of rt_add4cols and rt_addclamp4cols.

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SVN r773 (trunk)
This commit is contained in:
Randy Heit 2008-02-28 05:24:06 +00:00
commit db5938d22a
5 changed files with 342 additions and 149 deletions
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46
src/r_drawt.cpp
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@ -351,7 +351,7 @@ void rt_add1col (int hx, int sx, int yl, int yh)
}
// Adds all four spans to the screen starting at sx without clamping.
void STACK_ARGS rt_add4cols (int sx, int yl, int yh)
void STACK_ARGS rt_add4cols_c (int sx, int yl, int yh)
{
BYTE *colormap;
BYTE *source;
@ -472,7 +472,6 @@ void STACK_ARGS rt_shaded4cols_c (int sx, int yl, int yh)
source = &dc_temp[yl*4];
pitch = dc_pitch;
// 107.1, 108.4, 118.2/117.7, 119.4
do {
DWORD val;
@ -497,47 +496,6 @@ void STACK_ARGS rt_shaded4cols_c (int sx, int yl, int yh)
} while (--count);
}
#if 0
static DWORD t_fgstart[1];
static BYTE t_colormap[1];
void STACK_ARGS rt_shaded4cols_t (int sx, int yl, int yh)
{
BYTE *source;
BYTE *dest;
int count;
count = yh-yl;
if (count < 0)
return;
count++;
dest = ylookup[yl] + sx + dc_destorg;
source = &dc_temp[yl*4];
do {
DWORD val, val2;
val = t_colormap[source[0]];
val2 = t_colormap[source[1]];
val = (Col2RGB8[64-val][dest[0]] + t_fgstart[val<<8]) | 0x1f07c1f;
val2 = (Col2RGB8[64-val2][dest[1]] + t_fgstart[val2<<8]) | 0x1f07c1f;
dest[0] = RGB32k[0][0][val & (val>>15)];
dest[1] = RGB32k[0][0][val2 & (val2>>15)];
val = t_colormap[source[2]];
val2 = t_colormap[source[3]];
val = (Col2RGB8[64-val][dest[2]] + t_fgstart[val<<8]) | 0x1f07c1f;
val2 = (Col2RGB8[64-val2][dest[3]] + t_fgstart[val2<<8]) | 0x1f07c1f;
dest[2] = RGB32k[0][0][val & (val>>15)];
dest[3] = RGB32k[0][0][val2 & (val2>>15)];
source += 4;
dest += 320;
} while (--count);
}
#endif
// Adds one span at hx to the screen at sx with clamping.
void rt_addclamp1col (int hx, int sx, int yl, int yh)
{
@ -575,7 +533,7 @@ void rt_addclamp1col (int hx, int sx, int yl, int yh)
}
// Adds all four spans to the screen starting at sx with clamping.
void STACK_ARGS rt_addclamp4cols (int sx, int yl, int yh)
void STACK_ARGS rt_addclamp4cols_c (int sx, int yl, int yh)
{
BYTE *colormap;
BYTE *source;