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Fix blinkiness.

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git-svn-id: https://svn.eduke32.com/eduke32@1270 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
plagman 2009-03-26 17:45:12 +00:00
parent 88c7967d02
commit f285ad903c
1 changed files with 34 additions and 13 deletions
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47
polymer/eduke32/build/src/polymer.c
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@ -1099,22 +1099,39 @@ static void polymer_displayrooms(int16_t dacursectnum)
if (doquery && (!drawingstate[wall[sec->wallptr + i].nextsector]))
{
bglColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
bglDepthMask(GL_FALSE);
float pos[3], sqdist;
bglGenQueriesARB(1, &queryid[sec->wallptr + i]);
bglBeginQueryARB(GL_SAMPLES_PASSED_ARB, queryid[sec->wallptr + i]);
pos[0] = globalposy;
pos[1] = -(float)(globalposz) / 16.0f;
pos[2] = -globalposx;
overridematerial = 0;
sqdist = prwalls[sec->wallptr + i]->mask.plane[0] * pos[0] +
prwalls[sec->wallptr + i]->mask.plane[1] * pos[1] +
prwalls[sec->wallptr + i]->mask.plane[2] * pos[2] +
prwalls[sec->wallptr + i]->mask.plane[3];
polymer_drawplane(&prwalls[sec->wallptr + i]->mask);
// hack to avoid occlusion querying portals that are too close to the viewpoint
// this is needed because of the near z-clipping plane;
if (sqdist < 100)
queryid[sec->wallptr + i] = -1;
else {
bglColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
bglDepthMask(GL_FALSE);
overridematerial = 0xFFFFFFFF;
bglGenQueriesARB(1, &queryid[sec->wallptr + i]);
bglBeginQueryARB(GL_SAMPLES_PASSED_ARB, queryid[sec->wallptr + i]);
bglEndQueryARB(GL_SAMPLES_PASSED_ARB);
overridematerial = 0;
bglDepthMask(GL_TRUE);
bglColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
polymer_drawplane(&prwalls[sec->wallptr + i]->mask);
overridematerial = 0xFFFFFFFF;
bglEndQueryARB(GL_SAMPLES_PASSED_ARB);
bglDepthMask(GL_TRUE);
bglColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
}
} else
queryid[sec->wallptr + i] = 1;
}
@ -1130,13 +1147,15 @@ static void polymer_displayrooms(int16_t dacursectnum)
{
// REAP
result = 0;
if (doquery)
if (doquery && (queryid[sec->wallptr + i] != -1))
{
bglGetQueryObjectivARB(queryid[sec->wallptr + i],
GL_QUERY_RESULT_ARB,
&result);
bglDeleteQueriesARB(1, &queryid[sec->wallptr + i]);
}
} else if (queryid[sec->wallptr + i] == -1)
result = 1;
queryid[sec->wallptr + i] = 0;
if (result || !doquery)
@ -3591,7 +3610,7 @@ static void polymer_culllight(char lightindex)
static void polymer_prepareshadows(void)
{
int32_t i, j;
int32_t gx, gy;
int32_t gx, gy, gz;
i = j = 0;
@ -3619,11 +3638,13 @@ static void polymer_prepareshadows(void)
// for wallvisible()
gx = globalposx;
gy = globalposy;
gz = globalposz;
polymer_displayrooms(prlights[i].sector);
globalposx = gx;
globalposy = gy;
globalposz = gz;
bglDisable(GL_POLYGON_OFFSET_FILL);