neon.h

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#pragma once

 
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
#include <ascii-chat/video/rgba/image.h>
 
#if SIMD_SUPPORT_NEON
#include <arm_neon.h>

uint8x16_t palette256_index_dithered_neon(uint8x16_t r, uint8x16_t g, uint8x16_t b, int pixel_offset);

char *render_ascii_mono_neon(const image_t *image, const char *ascii_chars);

char *render_ascii_color_neon(const image_t *image, bool use_background, bool use_256color, const char *ascii_chars);

char *rgb_to_truecolor_halfblocks_neon(const uint8_t *rgb, int width, int height, int stride_bytes);

void image_flip_horizontal_neon(image_t *image);
 
#endif

 
#if SIMD_SUPPORT_NEON
char *rgb_to_256color_halfblocks_neon(const uint8_t *rgb, int width, int height, int stride, const char *palette);
#endif
 
#if SIMD_SUPPORT_NEON
char *rgb_to_16color_halfblocks_neon(const uint8_t *rgb, int width, int height, int stride, const char *palette);
#endif
 
#if SIMD_SUPPORT_NEON
char *rgb_to_halfblocks_neon(const uint8_t *rgb, int width, int height, int stride, const char *palette);
#endif