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matrix functions

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most matrix functions are converted over, no benefit to converting over the project/ortho because they would be scalar anyway but may need to move them regardless.
This commit is contained in:
marauder2k7 2026-03-03 19:09:00 +00:00
parent 67f12311d4
commit bc3145bc55
21 changed files with 1881 additions and 136 deletions
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24
Engine/source/math/public/math_backend.cpp
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@ -18,6 +18,26 @@ namespace math_backend::mat44::dispatch
Mat44Funcs gMat44{};
}
namespace math_backend
{
// Use an anonymous namespace for the static initializer
namespace {
struct ScalarInitializer
{
ScalarInitializer()
{
// Install scalar defaults immediately for all types
float4::dispatch::install_scalar();
float3::dispatch::install_scalar();
mat44::dispatch::install_scalar();
}
};
// Static instance ensures constructor runs before main()
ScalarInitializer g_scalarInitializer;
}
}
math_backend::backend math_backend::choose_backend(U32 cpu_flags)
{
@ -47,21 +67,25 @@ void math_backend::install_from_cpu_flags(uint32_t cpu_flags)
case backend::avx2:
float4::dispatch::install_avx2();
float3::dispatch::install_avx2();
mat44::dispatch::install_avx2();
break;
case backend::avx:
float4::dispatch::install_avx();
float3::dispatch::install_avx();
mat44::dispatch::install_avx();
break;
case backend::sse41:
float4::dispatch::install_sse41();
float3::dispatch::install_sse41();
mat44::dispatch::install_sse41();
break;
case backend::sse2:
float4::dispatch::install_sse2();
float3::dispatch::install_sse2();
mat44::dispatch::install_sse2();
break;
#elif defined(__aarch64__) || defined(__ARM_NEON)
case backend::neon: