robthebloke questions

robthebloke answers

• Is a function using template for data type not supposed to return long long int?
• C referencing C++ extern
• `constexpr` code expected to compile in c++20 but it doesn't. Why?
• Looking for an index of an element in array via SIMD. A fast way
• Fast SSE ray - 4 triangle intersection
• Subtracting packed 8-bit integers in an 64-bit integer by 1 in parallel, SWAR without hardware SIMD
• For C++ Vector3 utility class implementations, is array faster than struct and class?
• How to keep track of 'highlights' in OpenGL Image Viewer
• How do bit fields interplay with bits padding in C++
• New to C -- am I doing something unsafe here?