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The translucency feature is now functional, but it doesn't exactly work as expected. Need to make it behave like FOF translucencies etc., I guess.

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This commit is contained in:
Nevur 2017-03-05 00:29:10 +01:00
parent bb49362577
commit bf5a10e4b7
1 changed files with 21 additions and 5 deletions
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26
src/r_data.c
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@ -211,11 +211,12 @@ static inline void R_DrawFlippedColumnInCache(column_t *patch, UINT8 *cache, INT
patch = (column_t *)((UINT8 *)patch + patch->length + 4);
}
}
R_DrawTranslucentColumn_8()
static inline void R_DrawTransColumnInCache(column_t *patch, UINT8 *cache, INT32 originy, INT32 cacheheight)
static inline void R_DrawTransColumnInCache(column_t *patch, UINT8 *cache, INT32 originy, INT32 cacheheight, UINT8 alpha)
{
INT32 count, position;
UINT8 *source;
UINT8 *source, *dest;
UINT8 *mytransmap = transtables + ((8*alpha/255) << FF_TRANSSHIFT);
INT32 topdelta, prevdelta = -1;
while (patch->topdelta != 0xff)
@ -238,8 +239,14 @@ static inline void R_DrawTransColumnInCache(column_t *patch, UINT8 *cache, INT32
if (position + count > cacheheight)
count = cacheheight - position;
dest = cache + position;
if (count > 0)
M_Memcpy(cache + position, source, count);
{
for (; dest < cache + position + count; ++source)
//*dest++ = transtables[(*source)<<8 + *dest];
*dest++ = *(mytransmap + ((*source)<<8) + (*dest));
//*dest++ = *source;
}
patch = (column_t *)((UINT8 *)patch + patch->length + 4);
}
@ -382,7 +389,9 @@ static UINT8 *R_GenerateTexture(size_t texnum)
// generate column ofset lookup
colofs[x] = LONG((x * texture->height) + (texture->width*4));
if (patch->flip & 2)
if (patch->style == AST_TRANSLUCENT)
R_DrawTransColumnInCache(patchcol, block + LONG(colofs[x]), patch->originy, texture->height, patch->alpha);
else if (patch->flip & 2)
R_DrawFlippedColumnInCache(patchcol, block + LONG(colofs[x]), patch->originy, texture->height, height);
else
R_DrawColumnInCache(patchcol, block + LONG(colofs[x]), patch->originy, texture->height);
@ -745,6 +754,13 @@ static texpatch_t *R_ParsePatch(boolean actuallyLoadPatch)
Z_Free(texturesToken);
texturesToken = M_GetToken(NULL);
alpha = 255*strtof(texturesToken, NULL);
}
else if (stricmp(texturesToken, "STYLE")==0)
{
Z_Free(texturesToken);
texturesToken = M_GetToken(NULL);
if(stricmp(texturesToken, "TRANSLUCENT")==0)
style = AST_TRANSLUCENT;
}
else if (stricmp(texturesToken, "FLIPX")==0)
flip |= 1;