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- fixed: compiler warning with bad copy-paste

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- fixed: speed up sky compositing in truecolor mode with large buffers - only the last 4 buffers used are checked.
This commit is contained in:
raa-eruanna 2016-10-13 02:37:38 -04:00
parent d96ec6c311
commit 5d08a81240
1 changed files with 5 additions and 4 deletions
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9
src/r_plane.cpp
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@ -889,7 +889,7 @@ static const BYTE *R_GetOneSkyColumn (FTexture *fronttex, int x)
// Get a column of sky when there are two overlapping sky textures // Get a column of sky when there are two overlapping sky textures
static const BYTE *R_GetTwoSkyColumns (FTexture *fronttex, int x) static const BYTE *R_GetTwoSkyColumns (FTexture *fronttex, int x)
{ {
DWORD ang, angle1, angle2 = (DWORD)((UMulScale16(ang, backcyl) + backpos) >> FRACBITS); DWORD ang, angle1, angle2;
if (r_linearsky) if (r_linearsky)
{ {
@ -946,11 +946,12 @@ static const BYTE *R_GetTwoSkyColumns (FTexture *fronttex, int x)
else else
{ {
//return R_GetOneSkyColumn(fronttex, x); //return R_GetOneSkyColumn(fronttex, x);
for (i = 0; i < MAXSKYBUF; ++i) for (i = skycolplace_bgra - 4; i < skycolplace_bgra; ++i)
{ {
if (lastskycol_bgra[i] == skycol) int ic = (i % MAXSKYBUF); // i "checker" - can wrap around the ends of the array
if (lastskycol_bgra[ic] == skycol)
{ {
return (BYTE*)(skybuf_bgra[i]); return (BYTE*)(skybuf_bgra[ic]);
} }
} }