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draw: use TURB_TEX_SIZE define in D_DrawTurbulent8Span

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Signed-off-by: Kevin Shanahan <kmshanah@disenchant.net>
This commit is contained in:
Kevin Shanahan 2013-01-02 10:13:33 +10:30
parent 2cde6ead30
commit e5c7bf9860
1 changed files with 5 additions and 7 deletions
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12
common/d_scan.c
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@ -108,13 +108,11 @@ D_DrawTurbulent8Span(void)
int sturb, tturb;
do {
sturb =
((r_turb_s +
r_turb_turb[(r_turb_t >> 16) & (TURB_CYCLE - 1)]) >> 16) & 63;
tturb =
((r_turb_t +
r_turb_turb[(r_turb_s >> 16) & (TURB_CYCLE - 1)]) >> 16) & 63;
*r_turb_pdest++ = *(r_turb_pbase + (tturb << 6) + sturb);
sturb = r_turb_s + r_turb_turb[(r_turb_t >> 16) & (TURB_CYCLE - 1)];
sturb = (sturb >> 16) & (TURB_TEX_SIZE - 1);
tturb = r_turb_t + r_turb_turb[(r_turb_s >> 16) & (TURB_CYCLE - 1)];
tturb = (tturb >> 16) & (TURB_TEX_SIZE - 1);
*r_turb_pdest++ = *(r_turb_pbase + (tturb * TURB_TEX_SIZE) + sturb);
r_turb_s += r_turb_sstep;
r_turb_t += r_turb_tstep;
} while (--r_turb_spancount > 0);