diff options
Diffstat (limited to 'drivers/gles3/shaders/particles.glsl')
| -rw-r--r-- | drivers/gles3/shaders/particles.glsl | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gles3/shaders/particles.glsl b/drivers/gles3/shaders/particles.glsl index 7e7b083f73..ec2577538c 100644 --- a/drivers/gles3/shaders/particles.glsl +++ b/drivers/gles3/shaders/particles.glsl @@ -37,6 +37,7 @@ uniform bool clear; uniform uint cycle; uniform float lifetime; uniform mat4 emission_transform; +uniform uint random_seed; out highp vec4 out_color; //tfb: @@ -104,7 +105,9 @@ void main() { bool shader_active = velocity_active.a > 0.5; if (system_phase > prev_system_phase) { - if (prev_system_phase < restart_phase && system_phase >= restart_phase) { + // restart_phase >= prev_system_phase is used so particles emit in the first frame they are processed + + if (restart_phase >= prev_system_phase && restart_phase < system_phase ) { restart=true; #ifdef USE_FRACTIONAL_DELTA local_delta = (system_phase - restart_phase) * lifetime; @@ -112,12 +115,12 @@ void main() { } } else { - if (prev_system_phase < restart_phase) { + if (restart_phase >= prev_system_phase) { restart=true; #ifdef USE_FRACTIONAL_DELTA local_delta = (1.0 - restart_phase + system_phase) * lifetime; #endif - } else if (system_phase >= restart_phase) { + } else if (restart_phase < system_phase ) { restart=true; #ifdef USE_FRACTIONAL_DELTA local_delta = (system_phase - restart_phase) * lifetime; |