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Particles properly update the shadow maps, closes #8815

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This commit is contained in:
Juan Linietsky 2017-06-17 07:32:49 -03:00
parent 5fc3a9956e
commit e11fae0bbf
4 changed files with 55 additions and 0 deletions
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19
drivers/gles3/rasterizer_storage_gles3.cpp
View file

@ -5258,6 +5258,23 @@ void RasterizerStorageGLES3::particles_set_emission_transform(RID p_particles, c
particles->emission_transform = p_transform;
}
int RasterizerStorageGLES3::particles_get_draw_passes(RID p_particles) const {
const Particles *particles = particles_owner.getornull(p_particles);
ERR_FAIL_COND_V(!particles, 0);
return particles->draw_passes.size();
}
RID RasterizerStorageGLES3::particles_get_draw_pass_mesh(RID p_particles, int p_pass) const {
const Particles *particles = particles_owner.getornull(p_particles);
ERR_FAIL_COND_V(!particles, RID());
ERR_FAIL_INDEX_V(p_pass, particles->draw_passes.size(), RID());
return particles->draw_passes[p_pass];
}
void RasterizerStorageGLES3::_particles_process(Particles *particles, float p_delta) {
float new_phase = Math::fmod((float)particles->phase + (p_delta / particles->lifetime) * particles->speed_scale, (float)1.0);
@ -5452,6 +5469,8 @@ void RasterizerStorageGLES3::update_particles() {
particles->particle_valid_histories[0] = true;
}
particles->instance_change_notify(); //make sure shadows are updated
}
glDisable(GL_RASTERIZER_DISCARD);

3
drivers/gles3/rasterizer_storage_gles3.h
View file

@ -1149,6 +1149,9 @@ public:
virtual void particles_set_emission_transform(RID p_particles, const Transform &p_transform);
void _particles_process(Particles *p_particles, float p_delta);
virtual int particles_get_draw_passes(RID p_particles) const;
virtual RID particles_get_draw_pass_mesh(RID p_particles, int p_pass) const;
/* INSTANCE */
virtual void instance_add_skeleton(RID p_skeleton, RasterizerScene::InstanceBase *p_instance);

3
servers/visual/rasterizer.h
View file

@ -465,6 +465,9 @@ public:
virtual void particles_set_emission_transform(RID p_particles, const Transform &p_transform) = 0;
virtual int particles_get_draw_passes(RID p_particles) const = 0;
virtual RID particles_get_draw_pass_mesh(RID p_particles, int p_pass) const = 0;
/* RENDER TARGET */
enum RenderTargetFlags {

30
servers/visual/visual_server_scene.cpp
View file

@ -3323,6 +3323,36 @@ void VisualServerScene::_update_dirty_instance(Instance *p_instance) {
} else {
can_cast_shadows = false;
}
} else if (p_instance->base_type == VS::INSTANCE_PARTICLES) {
bool cast_shadows = false;
int dp = VSG::storage->particles_get_draw_passes(p_instance->base);
for (int i = 0; i < dp; i++) {
RID mesh = VSG::storage->particles_get_draw_pass_mesh(p_instance->base, i);
int sc = VSG::storage->mesh_get_surface_count(mesh);
for (int j = 0; j < sc; j++) {
RID mat = VSG::storage->mesh_surface_get_material(mesh, j);
if (!mat.is_valid()) {
cast_shadows = true;
break;
}
if (VSG::storage->material_casts_shadows(mat)) {
cast_shadows = true;
break;
}
}
}
if (!cast_shadows) {
can_cast_shadows = false;
}
}
}