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Connect spriteext.alpha to Polymost.

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Ugh, global variable hacks. Excuse me while I wash my hands.

git-svn-id: https://svn.eduke32.com/eduke32@3543 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
hendricks266 2013-03-04 01:23:29 +00:00
parent 2d01a81435
commit cbe28f89e0
1 changed files with 13 additions and 0 deletions
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13
polymer/eduke32/build/src/polymost.c
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@ -2085,7 +2085,10 @@ static int32_t gloadtile_hi(int32_t dapic,int32_t dapalnum, int32_t facen, hicre
// n must be <= 8 (assume clipping can double number of vertices)
//method: 0:solid, 1:masked(255 is transparent), 2:transluscent #1, 3:transluscent #2
// +4 means it's a sprite, so wraparound isn't needed
// drawpoly's hack globals
static int32_t pow2xsplit = 0, skyclamphack = 0;
static float alpha = 0.f;
void drawpoly(double *dpx, double *dpy, int32_t n, int32_t method)
{
@ -2383,6 +2386,10 @@ void drawpoly(double *dpx, double *dpy, int32_t n, int32_t method)
case 3:
pc[3] = 0.33f; break;
}
// spriteext full alpha control
pc[3] *= 1.0f - alpha;
// tinting happens only to hightile textures, and only if the texture we're
// rendering isn't for the same palette as what we asked for
if (!(hictinting[globalpal].f&4))
@ -3388,6 +3395,7 @@ static void polymost_internal_nonparallaxed(double nx0, double ny0, double nx1,
calc_and_apply_fog(global_cf_shade, sec->visibility, global_cf_pal);
pow2xsplit = 0;
alpha = 0.f;
if (have_floor)
domost(x0,cf_y0,x1,cf_y1); //flor
else
@ -4807,6 +4815,9 @@ void polymost_drawmaskwall(int32_t damaskwallcnt)
}
if (n < 3) return;
pow2xsplit = 0;
skyclamphack = 0;
alpha = 0.f;
drawpoly(dpx,dpy,n,method);
}
@ -4894,6 +4905,8 @@ void polymost_drawsprite(int32_t snum)
method = 1+4;
if (tspr->cstat&2) { if (!(tspr->cstat&512)) method = 2+4; else method = 3+4; }
alpha = spriteext[tspr->owner].alpha;
#ifdef USE_OPENGL
calc_and_apply_fog(globalshade, sector[tspr->sectnum].visibility, sector[tspr->sectnum].floorpal);