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Changed how R_GenerateTexture picks the function to draw the columns so it checks once per patch.

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Also had to set the same args for all of the three current column drawer functions.
This commit is contained in:
Nevur 2017-03-05 12:49:09 +01:00
parent bf5a10e4b7
commit 829be5bd43
1 changed files with 26 additions and 10 deletions
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36
src/r_data.c
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@ -141,11 +141,13 @@ static INT32 tidcachelen = 0;
// R_DrawColumnInCache
// Clip and draw a column from a patch into a cached post.
//
static inline void R_DrawColumnInCache(column_t *patch, UINT8 *cache, INT32 originy, INT32 cacheheight)
static inline void R_DrawColumnInCache(column_t *patch, UINT8 *cache, texpatch_t *originPatch, INT32 cacheheight, INT32 patchheight)
{
INT32 count, position;
UINT8 *source;
INT32 topdelta, prevdelta = -1;
INT32 originy = originPatch->originy;
while (patch->topdelta != 0xff)
{
@ -174,11 +176,12 @@ static inline void R_DrawColumnInCache(column_t *patch, UINT8 *cache, INT32 orig
}
}
static inline void R_DrawFlippedColumnInCache(column_t *patch, UINT8 *cache, INT32 originy, INT32 cacheheight, INT32 patchheight)
static inline void R_DrawFlippedColumnInCache(column_t *patch, UINT8 *cache, texpatch_t *originPatch, INT32 cacheheight, INT32 patchheight)
{
INT32 count, position;
UINT8 *source, *dest;
INT32 topdelta, prevdelta = -1;
INT32 originy = originPatch->originy;
while (patch->topdelta != 0xff)
{
@ -212,12 +215,13 @@ static inline void R_DrawFlippedColumnInCache(column_t *patch, UINT8 *cache, INT
}
}
static inline void R_DrawTransColumnInCache(column_t *patch, UINT8 *cache, INT32 originy, INT32 cacheheight, UINT8 alpha)
static inline void R_DrawTransColumnInCache(column_t *patch, UINT8 *cache, texpatch_t *originPatch, INT32 cacheheight, INT32 patchheight)
{
INT32 count, position;
UINT8 *source, *dest;
UINT8 *mytransmap = transtables + ((8*alpha/255) << FF_TRANSSHIFT);
UINT8 *mytransmap = transtables + ((8*(originPatch->alpha)/255) << FF_TRANSSHIFT);
INT32 topdelta, prevdelta = -1;
INT32 originy = originPatch->originy;
while (patch->topdelta != 0xff)
{
@ -366,6 +370,23 @@ static UINT8 *R_GenerateTexture(size_t texnum)
// Composite the columns together.
for (i = 0, patch = texture->patches; i < texture->patchcount; i++, patch++)
{
static void (*ColumnDrawerPointer)(column_t *, UINT8 *, texpatch_t *, INT32, INT32); // Column drawing function pointer.
if (patch->style == AST_TRANSLUCENT)
{
if (patch->flip & 2)
ColumnDrawerPointer = &R_DrawTransColumnInCache;
else
ColumnDrawerPointer = &R_DrawTransColumnInCache;
}
else
{
if (patch->flip & 2)
ColumnDrawerPointer = &R_DrawFlippedColumnInCache;
else
ColumnDrawerPointer = &R_DrawColumnInCache;
}
realpatch = W_CacheLumpNumPwad(patch->wad, patch->lump, PU_CACHE);
x1 = patch->originx;
width = SHORT(realpatch->width);
@ -389,12 +410,7 @@ static UINT8 *R_GenerateTexture(size_t texnum)
// generate column ofset lookup
colofs[x] = LONG((x * texture->height) + (texture->width*4));
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);
(*ColumnDrawerPointer)(patchcol, block + LONG(colofs[x]), patch, texture->height, height);
}
}