fix sphere light gas

zenustech · Sep 29, 2024 · c902e95 · c902e95
1 parent e4ce443
commit c902e95
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/zenovis/xinxinoptix/optixPathTracer.cpp b/zenovis/xinxinoptix/optixPathTracer.cpp
@@ -1889,7 +1889,7 @@ static void buildLightSpheresGAS( PathTracerState& state, std::vector<float4>& l
     raii<CUdeviceptr> d_vertex_buffer{}; 
 
     {
-        auto data_length = sizeof( Vertex ) * sphere_count;
+        auto data_length = sizeof( float4 ) * sphere_count;
 
         CUDA_CHECK( cudaMalloc( reinterpret_cast<void**>( &d_vertex_buffer.reset() ), data_length) );
         CUDA_CHECK( cudaMemcpy( reinterpret_cast<void*>( (CUdeviceptr)d_vertex_buffer ), lightSpheres.data(),