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/CTR-SDK-4.2.7-SampleDemos/gx/DMPGL/LightingSpotAtte/
DLightingSpotAtte.cpp200 nn::math::Vector4 lpos0_dir(0.f, -1.f, 0.f, 0.f); in DrawFrame() local
201 lpos0_dir.x = 0.5f * cosf(2.f * f / 60.f); in DrawFrame()
202 lpos0_dir.z = 0.5f * sinf(2.f * f / 60.f); in DrawFrame()
203 …nn::math::Vector4 lpos_dir(nn::math::VEC4Dot(&mv0, &lpos0_dir), nn::math::VEC4Dot(&mv1, &lpos0_dir in DrawFrame()
204 nn::math::VEC4Dot(&mv2, &lpos0_dir), lpos0_dir.w); in DrawFrame()