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Fix error when baking a map with no lights in it

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dpjudas 2021-11-12 05:07:57 +01:00
parent 9b6cd720dd
commit f44e73d8d0
1 changed files with 3 additions and 0 deletions
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3
src/lightmap/gpuraytracer.cpp
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@ -388,6 +388,9 @@ void GPURaytracer::CreateVertexAndIndexBuffers()
lights.push_back(info); lights.push_back(info);
} }
if (lights.empty()) // vulkan doesn't support zero byte buffers
lights.push_back(LightInfo());
size_t vertexbuffersize = (size_t)mesh->MeshVertices.Size() * sizeof(Vec3); size_t vertexbuffersize = (size_t)mesh->MeshVertices.Size() * sizeof(Vec3);
size_t indexbuffersize = (size_t)mesh->MeshElements.Size() * sizeof(uint32_t); size_t indexbuffersize = (size_t)mesh->MeshElements.Size() * sizeof(uint32_t);
size_t surfaceindexbuffersize = (size_t)mesh->MeshSurfaces.Size() * sizeof(uint32_t); size_t surfaceindexbuffersize = (size_t)mesh->MeshSurfaces.Size() * sizeof(uint32_t);