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Implement anti-aliasing in the NuttX graphics line drawing

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This commit is contained in:
Gregory Nutt 2015-07-14 10:17:42 -06:00
parent 4bcd13eabd
commit 83f26091f4
6 changed files with 319 additions and 42 deletions
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5
include/nuttx/nx/nxglib.h
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@ -770,13 +770,8 @@ void nxgl_circletraps(FAR const struct nxgl_point_s *center,
*
****************************************************************************/
#if !defined(CONFIG_NX_DISABLE_24BPP) || !defined(CONFIG_NX_DISABLE_32BPP)
uint32_t nxglib_rgb24_blend(uint32_t color1, uint32_t color2, ub16_t frac1);
#endif
#ifndef CONFIG_NX_DISABLE_16BPP
uint16_t nxglib_rgb565_blend(uint16_t color1, uint16_t color2, ub16_t frac1);
#endif
#undef EXTERN
#if defined(__cplusplus)