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Fix buffer size calculations in lightmapper_rd.cpp to account for element sizes

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Meowcat285
2025-06-21 16:07:08 -04:00
parent 4e6ac9bccc
commit b16b3ea383
1 changed files with 17 additions and 8 deletions
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25
modules/lightmapper_rd/lightmapper_rd.cpp
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@ -642,21 +642,30 @@ void LightmapperRD::_create_acceleration_structures(RenderingDevice *rd, Size2i
}
{ //buffers
vertex_buffer = rd->storage_buffer_create(vertex_array.size(), vertex_array.span().reinterpret<uint8_t>());
vertex_buffer = rd->storage_buffer_create(vertex_array.size() * sizeof(Vertex), vertex_array.span().reinterpret<uint8_t>());
triangle_buffer = rd->storage_buffer_create(triangles.size(), triangles.span().reinterpret<uint8_t>());
triangle_buffer = rd->storage_buffer_create(triangles.size() * sizeof(Triangle), triangles.span().reinterpret<uint8_t>());
r_triangle_indices_buffer = rd->storage_buffer_create(triangle_indices.size(), triangle_indices.span().reinterpret<uint8_t>());
r_triangle_indices_buffer = rd->storage_buffer_create(triangle_indices.size() * sizeof(uint32_t), triangle_indices.span().reinterpret<uint8_t>());
r_cluster_indices_buffer = rd->storage_buffer_create(cluster_indices.size(), cluster_indices.span().reinterpret<uint8_t>());
r_cluster_indices_buffer = rd->storage_buffer_create(cluster_indices.size() * sizeof(uint32_t), cluster_indices.span().reinterpret<uint8_t>());
r_cluster_aabbs_buffer = rd->storage_buffer_create(cluster_aabbs.size(), cluster_aabbs.span().reinterpret<uint8_t>());
r_cluster_aabbs_buffer = rd->storage_buffer_create(cluster_aabbs.size() * sizeof(ClusterAABB), cluster_aabbs.span().reinterpret<uint8_t>());
lights_buffer = rd->storage_buffer_create(lights.size() * sizeof(Light), lights.span().reinterpret<uint8_t>());
// Even when there are no lights, the buffer must exist.
static const Light empty_lights[1];
Span<uint8_t> lb = (lights.is_empty() ? Span(empty_lights) : lights.span()).reinterpret<uint8_t>();
lights_buffer = rd->storage_buffer_create(lb.size(), lb);
seams_buffer = rd->storage_buffer_create(seam_buffer_vec.size() * sizeof(Vector2i) * 2, seam_buffer_vec.span().reinterpret<uint8_t>());
// Even when there are no seams, the buffer must exist.
static const Vector2i empty_seams[2];
Span<uint8_t> sb = (seam_buffer_vec.is_empty() ? Span(empty_seams) : seam_buffer_vec.span()).reinterpret<uint8_t>();
seams_buffer = rd->storage_buffer_create(sb.size(), sb);
probe_positions_buffer = rd->storage_buffer_create(p_probe_positions.size() * sizeof(Probe), p_probe_positions.span().reinterpret<uint8_t>());
// Even when there are no probes, the buffer must exist.
static const Probe empty_probes[1];
Span<uint8_t> pb = (p_probe_positions.is_empty() ? Span(empty_probes) : p_probe_positions.span()).reinterpret<uint8_t>();
probe_positions_buffer = rd->storage_buffer_create(pb.size(), pb);
}
{ //grid