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AK: Add to_radians and to_degrees math functions

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Bastiaan van der Plaat 2023-09-09 14:43:39 +02:00 • committed by Sam Atkins
parent 9b7aa8f6b6
commit 494a8cb816
15 changed files with 40 additions and 40 deletions
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2
Userland/Libraries/LibSoftGPU/Device.cpp
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@ -904,7 +904,7 @@ void Device::calculate_vertex_lighting(GPU::Vertex& vertex) const
float spotlight_factor = 1.0f;
if (light.spotlight_cutoff_angle != 180.0f) {
auto const vertex_to_light_dot_spotlight_direction = sgi_dot_operator(vertex_to_light, light.spotlight_direction.normalized());
auto const cos_spotlight_cutoff = AK::cos<float>(light.spotlight_cutoff_angle * AK::Pi<float> / 180.f);
auto const cos_spotlight_cutoff = AK::cos<float>(AK::to_radians(light.spotlight_cutoff_angle));
if (vertex_to_light_dot_spotlight_direction >= cos_spotlight_cutoff)
spotlight_factor = AK::pow<float>(vertex_to_light_dot_spotlight_direction, light.spotlight_exponent);