54 lines
3.8 KiB
C
Executable file
54 lines
3.8 KiB
C
Executable file
#ifndef __SCALER_NEON_H__
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#define __SCALER_NEON_H__
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#include <stdint.h>
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//
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// arm NEON / C integer scalers for miyoomini
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// args/ src : src offset address of top left corner
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// dst : dst offset address of top left corner
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// sw : src width pixels
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// sh : src height pixels
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// sp : src pitch (stride) bytes if 0, (src width * [2|4]) is used
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// dp : dst pitch (stride) bytes if 0, (src width * [2|4] * multiplier) is used
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//
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// ** NOTE **
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// since 32bit aligned addresses need to be processed for NEON scalers,
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// x-offset and stride pixels must be even# in the case of 16bpp,
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// if odd#, then handled by the C scaler
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//
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typedef void (*scale_neon_t)(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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// NEON scalers
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void scale1x_n16(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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void scale1x_n32(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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void scale2x_n16(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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void scale2x_n32(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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void scale3x_n16(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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void scale3x_n32(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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void scale4x_n16(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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void scale4x_n32(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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void scale5x_n16(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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void scale5x_n32(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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void scale6x_n16(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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void scale6x_n32(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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// C scalers
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void scale1x_c16(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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void scale1x_c32(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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void scale2x_c16(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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void scale2x_c32(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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void scale3x_c16(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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void scale3x_c32(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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void scale4x_c16(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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void scale4x_c32(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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// c16b/c32b: faster when -Ofast/-O3 and aligned width, however dp must be 4xN
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void scale4x_c16b(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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void scale4x_c32b(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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void scale5x_c16(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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void scale5x_c32(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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void scale6x_c16(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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void scale6x_c32(void* __restrict src, void* __restrict dst, uint32_t sw, uint32_t sh, uint32_t sp, uint32_t dp);
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#endif
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