video/ascii/avx2/common.h

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#ifndef AVX2_COMMON_H
#define AVX2_COMMON_H
 
#include <stdint.h>
#include <ascii-chat/video/ascii/common.h>
 
#if SIMD_SUPPORT_AVX2
 
// Thread-local storage for AVX2 working buffers
extern THREAD_LOCAL _Alignas(32) uint8_t avx2_r_buffer[32];
extern THREAD_LOCAL _Alignas(32) uint8_t avx2_g_buffer[32];
extern THREAD_LOCAL _Alignas(32) uint8_t avx2_b_buffer[32];
extern THREAD_LOCAL _Alignas(32) uint8_t avx2_luminance_buffer[32];
 
// Helper functions
void avx2_load_rgb32_optimized(const rgb_pixel_t *__restrict pixels, uint8_t *__restrict r_out,
                               uint8_t *__restrict g_out, uint8_t *__restrict b_out);
void avx2_compute_luminance_32(const uint8_t *r_vals, const uint8_t *g_vals, const uint8_t *b_vals,
                               uint8_t *luminance_out);
 
#endif // SIMD_SUPPORT_AVX2
#endif // AVX2_COMMON_H