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Justine Tunney 2020-06-15 07:18:57 -07:00
commit c91b3c5006
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dsp/core/c11.h Normal file
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#ifndef COSMOPOLITAN_DSP_CORE_C11_H_
#define COSMOPOLITAN_DSP_CORE_C11_H_
#if !(__ASSEMBLER__ + __LINKER__ + 0)
/**
* Fixed-point 8-bit rounded mean kernel.
*
* @define (a + b) / 2
*/
static inline pureconst artificial unsigned char C11(unsigned char al,
unsigned char bl) {
short ax;
ax = al;
ax += bl;
ax += 1;
ax /= 2;
al = ax;
return al;
}
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_DSP_CORE_C11_H_ */