diff options
Diffstat (limited to 'src/sw_block.h')
| -rw-r--r-- | src/sw_block.h | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/src/sw_block.h b/src/sw_block.h index 3544fb7..85ae441 100644 --- a/src/sw_block.h +++ b/src/sw_block.h @@ -1,37 +1,35 @@ -#define BLOCK_SIZE ( 1 << BLOCK_SHIFT ) +#define BLOCK_SIZE (1 << BLOCK_SHIFT) -void BLOCK_FUNC( void ){ +void BLOCK_FUNC(void) +{ int v, i, b, lightstep, lighttemp, light; byte pix, *psource, *prowdest; psource = pbasesource; prowdest = prowdestbase; - for (v=0 ; v<r_numvblocks ; v++) - { - // FIXME: make these locals? - // FIXME: use delta rather than both right and left, like ASM? + for (v = 0 ; v < r_numvblocks ; v++) { + // FIXME: make these locals? + // FIXME: use delta rather than both right and left, like ASM? lightleft = r_lightptr[0]; lightright = r_lightptr[1]; r_lightptr += r_lightwidth; lightleftstep = (r_lightptr[0] - lightleft) >> BLOCK_SHIFT; lightrightstep = (r_lightptr[1] - lightright) >> BLOCK_SHIFT; - for (i=0 ; i<BLOCK_SIZE ; i++) - { + for (i = 0 ; i < BLOCK_SIZE ; i++) { lighttemp = lightleft - lightright; lightstep = lighttemp >> BLOCK_SHIFT; light = lightright; - for (b=BLOCK_SIZE-1; b>=0; b--) - { + for (b = BLOCK_SIZE - 1; b >= 0; b--) { pix = psource[b]; prowdest[b] = ((unsigned char *)vid.colormap) - [(light & 0xFF00) + pix]; + [(light & 0xFF00) + pix]; light += lightstep; } - + psource += sourcetstep; lightright += lightrightstep; lightleft += lightleftstep; |