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authorclayjohn <claynjohn@gmail.com>2022-12-22 11:30:59 -0700
committerclayjohn <claynjohn@gmail.com>2022-12-22 11:30:59 -0700
commit4d301ee21e54752ee6076547eb94385cb52e1fe2 (patch)
tree85285fe91813f016156cbe6ac6b8616b31ff1ae9 /servers/rendering/renderer_rd/shaders
parentc547c4ef5908b9d591497e40217200ecb12e0ebd (diff)
Check for disabled particle trail particle before initializing particle trail
Diffstat (limited to 'servers/rendering/renderer_rd/shaders')
-rw-r--r--servers/rendering/renderer_rd/shaders/particles.glsl18
1 files changed, 12 insertions, 6 deletions
diff --git a/servers/rendering/renderer_rd/shaders/particles.glsl b/servers/rendering/renderer_rd/shaders/particles.glsl
index f787b74dab..a609076e2c 100644
--- a/servers/rendering/renderer_rd/shaders/particles.glsl
+++ b/servers/rendering/renderer_rd/shaders/particles.glsl
@@ -243,8 +243,14 @@ void main() {
if (params.trail_size > 1) {
if (params.trail_pass) {
+ if (particle >= params.total_particles * (params.trail_size - 1)) {
+ return;
+ }
particle += (particle / (params.trail_size - 1)) + 1;
} else {
+ if (particle >= params.total_particles) {
+ return;
+ }
particle *= params.trail_size;
}
}
@@ -298,17 +304,17 @@ void main() {
PARTICLE.flags = PARTICLE_FLAG_TRAILED | ((frame_history.data[0].frame & PARTICLE_FRAME_MASK) << PARTICLE_FRAME_SHIFT); //mark it as trailed, save in which frame it will start
PARTICLE.xform = particles.data[src_idx].xform;
}
-
- if (bool(PARTICLE.flags & PARTICLE_FLAG_TRAILED) && ((PARTICLE.flags >> PARTICLE_FRAME_SHIFT) == (FRAME.frame & PARTICLE_FRAME_MASK))) { //check this is trailed and see if it should start now
- // we just assume that this is the first frame of the particle, the rest is deterministic
- PARTICLE.flags = PARTICLE_FLAG_ACTIVE | (particles.data[src_idx].flags & (PARTICLE_FRAME_MASK << PARTICLE_FRAME_SHIFT));
- return; //- this appears like it should be correct, but it seems not to be.. wonder why.
- }
if (!bool(particles.data[src_idx].flags & PARTICLE_FLAG_ACTIVE)) {
// Disable the entire trail if the parent is no longer active.
PARTICLE.flags = 0;
return;
}
+ if (bool(PARTICLE.flags & PARTICLE_FLAG_TRAILED) && ((PARTICLE.flags >> PARTICLE_FRAME_SHIFT) == (FRAME.frame & PARTICLE_FRAME_MASK))) { //check this is trailed and see if it should start now
+ // we just assume that this is the first frame of the particle, the rest is deterministic
+ PARTICLE.flags = PARTICLE_FLAG_ACTIVE | (particles.data[src_idx].flags & (PARTICLE_FRAME_MASK << PARTICLE_FRAME_SHIFT));
+ return; //- this appears like it should be correct, but it seems not to be.. wonder why.
+ }
+
} else {
PARTICLE.flags &= ~PARTICLE_FLAG_STARTED;
}