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Merge pull request #51092 from lawnjelly/portals_preview_globals

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Portals - disable frustum culling gizmos with preview camera
This commit is contained in:
Rémi Verschelde 2021-07-31 10:53:45 +02:00 committed by GitHub
commit 3875cdaec4
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 39 additions and 19 deletions
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2
servers/visual/portals/portal_renderer.cpp
View file

@ -994,7 +994,7 @@ int PortalRenderer::cull_convex_implementation(const Vector3 &p_point, const Vec
return out_count; return out_count;
} }
out_count = _tracer.trace_globals(planes, p_result_array, out_count, p_result_max, p_mask); out_count = _tracer.trace_globals(planes, p_result_array, out_count, p_result_max, p_mask, _override_camera);
return out_count; return out_count;
} }

22
servers/visual/portals/portal_tracer.cpp
View file

@ -228,10 +228,11 @@ void PortalTracer::cull_statics(const VSRoom &p_room, const LocalVector<Plane> &
} // for n through statics } // for n through statics
} }
int PortalTracer::trace_globals(const LocalVector<Plane> &p_planes, VSInstance **p_result_array, int first_result, int p_result_max, uint32_t p_mask) { int PortalTracer::trace_globals(const LocalVector<Plane> &p_planes, VSInstance **p_result_array, int first_result, int p_result_max, uint32_t p_mask, bool p_override_camera) {
uint32_t num_globals = _portal_renderer->get_num_moving_globals(); uint32_t num_globals = _portal_renderer->get_num_moving_globals();
int current_result = first_result; int current_result = first_result;
if (!p_override_camera) {
for (uint32_t n = 0; n < num_globals; n++) { for (uint32_t n = 0; n < num_globals; n++) {
const PortalRenderer::Moving &moving = _portal_renderer->get_moving_global(n); const PortalRenderer::Moving &moving = _portal_renderer->get_moving_global(n);
@ -258,6 +259,25 @@ int PortalTracer::trace_globals(const LocalVector<Plane> &p_planes, VSInstance *
} }
#endif #endif
} }
} // if not override camera
else {
// If we are overriding the camera there is a potential problem in the editor:
// gizmos BEHIND the override camera will not be drawn.
// As this should be editor only and performance is not critical, we will just disable
// frustum culling for global objects when the camera is overriden.
for (uint32_t n = 0; n < num_globals; n++) {
const PortalRenderer::Moving &moving = _portal_renderer->get_moving_global(n);
if (VSG::scene->_instance_cull_check(moving.instance, p_mask)) {
p_result_array[current_result++] = moving.instance;
// full up?
if (current_result >= p_result_max) {
return current_result;
}
}
}
} // if override camera
return current_result; return current_result;
} }

2
servers/visual/portals/portal_tracer.h
View file

@ -105,7 +105,7 @@ public:
void trace(PortalRenderer &p_portal_renderer, const Vector3 &p_pos, const LocalVector<Plane> &p_planes, int p_start_room_id, TraceResult &r_result); void trace(PortalRenderer &p_portal_renderer, const Vector3 &p_pos, const LocalVector<Plane> &p_planes, int p_start_room_id, TraceResult &r_result);
// globals are handled separately as they don't care about the rooms // globals are handled separately as they don't care about the rooms
int trace_globals(const LocalVector<Plane> &p_planes, VSInstance **p_result_array, int first_result, int p_result_max, uint32_t p_mask); int trace_globals(const LocalVector<Plane> &p_planes, VSInstance **p_result_array, int first_result, int p_result_max, uint32_t p_mask, bool p_override_camera);
void set_depth_limit(int p_limit) { _depth_limit = p_limit; } void set_depth_limit(int p_limit) { _depth_limit = p_limit; }