gfx/math.h header reference
[Lightweight 2d graphic module]

The source code of this header can be browsed online.

Members  

Functions  

Constant  

Members detail  

#define GFX_SQRT2_2_Q0_32  

This macro is declared in gfx/math.h source file, line 33.

#define _GFX_MATH_H_  

This macro is declared in gfx/math.h source file, line 29.

This function is declared in gfx/math.h source file, line 50.

See also gfx_sin.

This function is declared in gfx/math.h source file, line 40.

This function returns a Q2.30 signed fixed point. angle period is 512

const int32_t gfx_sin_table[129]  

This variable is declared in gfx/math.h source file, line 36.

uint32_t gfx_sqrt32(uint32_t x)  

This function is declared in gfx/math.h source file, line 55.

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