Sample program from article SSE: modify 32bpp images with lookup tables
The simple program includes following procedures:
- naive --- strightforward C implementation;
- x86 --- hand-coded assembler version of naive;
- SSE2 --- SSE2 instructions used;
- SSE4 --- SSE4.1 instructions used.
Run make to compare perfromance on your machine (note: the program is 32-bit).