46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
#ifndef VOXEL_FREE_MESH_TASK_H
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#define VOXEL_FREE_MESH_TASK_H
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#include "../server/voxel_server.h"
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#include "../util/godot/direct_mesh_instance.h"
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#include "../util/tasks/progressive_task_runner.h"
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namespace zylann::voxel {
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// Had to resort to this in Godot4 because deleting meshes is particularly expensive,
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// because of the Vulkan allocator used by the renderer.
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// It is a deferred cost, so had to use a different type of task
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class FreeMeshTask : public zylann::IProgressiveTask {
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public:
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static inline void try_add_and_destroy(DirectMeshInstance &mi) {
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if (mi.get_mesh().is_valid()) {
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add(mi.get_mesh());
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}
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mi.destroy();
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}
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static void add(Ref<Mesh> mesh) {
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CRASH_COND(mesh.is_null());
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FreeMeshTask *task = memnew(FreeMeshTask(mesh));
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VoxelServer::get_singleton().push_main_thread_progressive_task(task);
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}
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FreeMeshTask(Ref<Mesh> p_mesh) : mesh(p_mesh) {}
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void run() override {
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#ifdef DEBUG_ENABLED
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if (mesh->reference_get_count() > 1) {
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WARN_PRINT("Mesh has more than one ref left, task spreading will not be effective at smoothing "
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"destruction cost");
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}
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#endif
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mesh.unref();
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}
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Ref<Mesh> mesh;
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};
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} // namespace zylann::voxel
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#endif // VOXEL_FREE_MESH_TASK_H
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