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Revamp the software particle rendering loop. Seems to work well.

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This commit is contained in:
Bill Currie 2000-06-28 23:20:57 +00:00
parent 66e9bfd98c
commit d5ea4bc9bf
1 changed files with 66 additions and 82 deletions
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40
source/r_part.c
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@ -462,7 +462,7 @@ R_DrawParticles
*/
void R_DrawParticles (void)
{
particle_t *p, *kill;
particle_t *p, **particle;
float grav;
int i;
float time2, time3;
@ -482,31 +482,15 @@ void R_DrawParticles (void)
grav = frametime * 800 * 0.05;
dvel = 4*frametime;
while (1) {
kill = active_particles;
if (kill != NULL && kill->die < cl.time) {
active_particles = kill->next;
kill->next = free_particles;
free_particles = kill;
continue;
}
break;
}
for (p=active_particles ; p ; p=p->next)
{
for ( ;; )
{
kill = p->next;
if (kill && kill->die < cl.time)
{
p->next = kill->next;
kill->next = free_particles;
free_particles = kill;
continue;
}
break;
}
for (particle = &active_particles; *particle; ) {
if ((*particle)->die < cl.time) {
p = (*particle)->next;
(*particle)->next = free_particles;
free_particles = (*particle);
(*particle) = p;
} else {
p = *particle;
particle = &(*particle)->next;
D_DrawParticle (p);
@ -514,8 +498,7 @@ void R_DrawParticles (void)
p->org[1] += p->vel[1]*frametime;
p->org[2] += p->vel[2]*frametime;
switch (p->type)
{
switch (p->type) {
case pt_static:
break;
case pt_fire:
@ -567,6 +550,7 @@ void R_DrawParticles (void)
break;
}
}
}
D_EndParticles ();
}