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Update f_wipe.c

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This commit is contained in:
Jaime Passos 2019-12-11 13:09:27 -03:00
parent 43946d9826
commit 9340557d2d
1 changed files with 121 additions and 31 deletions
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152
src/f_wipe.c
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@ -282,7 +282,7 @@ static void F_DoWipe(fademask_t *fademask)
relativepos += vid.width;
}
}
else if (*mask >= ((wipestyle == WIPESTYLE_COLORMAP) ? FADECOLORMAPROWS : 10))
else if (*mask >= 10)
{
// shortcut - memcpy target to work
while (draw_linestogo--)
@ -293,25 +293,8 @@ static void F_DoWipe(fademask_t *fademask)
}
else
{
if (wipestyle == WIPESTYLE_COLORMAP)
{
int nmask;
UINT8 *fade = fadecolormap;
if (wipestyleflags & WSF_TOWHITE)
fade = fadecolormap + (FADECOLORMAPROWS * 256);
nmask = *mask;
if (wipestyleflags & WSF_FADEIN)
nmask = (FADECOLORMAPROWS-1) - nmask;
transtbl = fade + (nmask * 256);
}
else
{
// pointer to transtable that this mask would use
transtbl = transtables + ((9 - *mask)<<FF_TRANSSHIFT);
}
// pointer to transtable that this mask would use
transtbl = transtables + ((9 - *mask)<<FF_TRANSSHIFT);
// DRAWING LOOP
while (draw_linestogo--)
@ -321,16 +304,113 @@ static void F_DoWipe(fademask_t *fademask)
e = e_base + relativepos;
draw_rowstogo = draw_rowend - draw_rowstart;
if (wipestyle == WIPESTYLE_COLORMAP)
{
while (draw_rowstogo--)
*w++ = transtbl[*e++];
}
else
{
while (draw_rowstogo--)
*w++ = transtbl[ ( *e++ << 8 ) + *s++ ];
}
while (draw_rowstogo--)
*w++ = transtbl[ ( *e++ << 8 ) + *s++ ];
relativepos += vid.width;
}
// END DRAWING LOOP
}
if (++maskx >= fademask->width)
++masky, maskx = 0;
} while (++mask < maskend);
free(scrxpos);
free(scrypos);
}
}
static void F_DoColormapWipe(fademask_t *fademask, UINT8 *colormap)
{
// Lactozilla: F_DoWipe for WIPESTYLE_COLORMAP
{
// wipe screen, start, end
UINT8 *w = wipe_scr;
const UINT8 *s = wipe_scr_start;
const UINT8 *e = wipe_scr_end;
// first pixel for each screen
UINT8 *w_base = w;
const UINT8 *s_base = s;
const UINT8 *e_base = e;
// mask data, end
UINT8 *transtbl;
const UINT8 *mask = fademask->mask;
const UINT8 *maskend = mask + fademask->size;
// rectangle draw hints
UINT32 draw_linestart, draw_rowstart;
UINT32 draw_lineend, draw_rowend;
UINT32 draw_linestogo, draw_rowstogo;
// rectangle coordinates, etc.
UINT16* scrxpos = (UINT16*)malloc((fademask->width + 1) * sizeof(UINT16));
UINT16* scrypos = (UINT16*)malloc((fademask->height + 1) * sizeof(UINT16));
UINT16 maskx, masky;
UINT32 relativepos;
// ---
// Screw it, we do the fixed point math ourselves up front.
scrxpos[0] = 0;
for (relativepos = 0, maskx = 1; maskx < fademask->width; ++maskx)
scrxpos[maskx] = (relativepos += fademask->xscale)>>FRACBITS;
scrxpos[fademask->width] = vid.width;
scrypos[0] = 0;
for (relativepos = 0, masky = 1; masky < fademask->height; ++masky)
scrypos[masky] = (relativepos += fademask->yscale)>>FRACBITS;
scrypos[fademask->height] = vid.height;
// ---
maskx = masky = 0;
do
{
draw_rowstart = scrxpos[maskx];
draw_rowend = scrxpos[maskx + 1];
draw_linestart = scrypos[masky];
draw_lineend = scrypos[masky + 1];
relativepos = (draw_linestart * vid.width) + draw_rowstart;
draw_linestogo = draw_lineend - draw_linestart;
if (*mask == 0)
{
// shortcut - memcpy source to work
while (draw_linestogo--)
{
M_Memcpy(w_base+relativepos, s_base+relativepos, draw_rowend-draw_rowstart);
relativepos += vid.width;
}
}
else if (*mask >= FADECOLORMAPROWS)
{
// shortcut - memcpy target to work
while (draw_linestogo--)
{
M_Memcpy(w_base+relativepos, e_base+relativepos, draw_rowend-draw_rowstart);
relativepos += vid.width;
}
}
else
{
int nmask = *mask;
if (wipestyleflags & WSF_FADEIN)
nmask = (FADECOLORMAPROWS-1) - nmask;
transtbl = colormap + (nmask * 256);
// DRAWING LOOP
while (draw_linestogo--)
{
w = w_base + relativepos;
s = s_base + relativepos;
e = e_base + relativepos;
draw_rowstogo = draw_rowend - draw_rowstart;
while (draw_rowstogo--)
*w++ = transtbl[*e++];
relativepos += vid.width;
}
@ -484,7 +564,17 @@ void F_RunWipe(UINT8 wipetype, boolean drawMenu)
}
else
#endif
F_DoWipe(fmask);
{
if (wipestyle == WIPESTYLE_COLORMAP)
{
UINT8 *colormap = fadecolormap;
if (wipestyleflags & WSF_TOWHITE)
colormap += (FADECOLORMAPROWS * 256);
F_DoColormapWipe(fmask, colormap);
}
else
F_DoWipe(fmask);
}
if (wipestyle == WIPESTYLE_COLORMAP)
F_WipeStageTitle();