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66 lines
1.7 KiB
66 lines
1.7 KiB
2 months ago
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#ifndef _IMAGES_DUPLICATES_H
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#define _IMAGES_DUPLICATES_H
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#ifdef CONFIG_UCW_CLEAN_ABI
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#define image_dup_compare ucw_image_dup_compare
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#define image_dup_context_cleanup ucw_image_dup_context_cleanup
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#define image_dup_context_init ucw_image_dup_context_init
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#define image_dup_estimate_size ucw_image_dup_estimate_size
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#define image_dup_new ucw_image_dup_new
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#endif
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enum image_dup_flags {
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IMAGE_DUP_TRANS_ID = 0x0001,
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IMAGE_DUP_FLIP_X = 0x0002,
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IMAGE_DUP_FLIP_Y = 0x0004,
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IMAGE_DUP_ROT_180 = 0x0008,
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IMAGE_DUP_FLIP_BACK = 0x0010,
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IMAGE_DUP_ROT_CCW = 0x0020,
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IMAGE_DUP_ROT_CW = 0x0040,
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IMAGE_DUP_FLIP_SLASH = 0x0080,
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IMAGE_DUP_TRANS_ALL = 0x00ff,
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IMAGE_DUP_SCALE = 0x0100,
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IMAGE_DUP_WANT_ALL = 0x0200,
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};
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struct image_dup_context {
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struct image_context *ic;
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uint flags;
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uint ratio_threshold;
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uint error_threshold;
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uint qtree_limit;
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u64 sum_depth;
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u64 sum_pixels;
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uint error;
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};
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struct image_dup {
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struct image image;
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byte *tab_pixels;
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u32 tab_cols;
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u32 tab_rows;
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u32 tab_row_size;
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u32 tab_size;
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};
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/* dup-init.c */
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void image_dup_context_init(struct image_context *ic, struct image_dup_context *ctx);
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void image_dup_context_cleanup(struct image_dup_context *ctx);
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uint image_dup_estimate_size(uint cols, uint rows, uint same_size_compare, uint qtree_limit);
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uint image_dup_new(struct image_dup_context *ctx, struct image *image, void *buffer, uint same_size_compare);
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/* dup-cmp.c */
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uint image_dup_compare(struct image_dup_context *ctx, struct image_dup *dup1, struct image_dup *dup2);
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/* internals */
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static inline byte *image_dup_block(struct image_dup *dup, uint tab_col, uint tab_row)
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{
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return dup->tab_pixels + (dup->tab_row_size << tab_row) + (3 << (tab_row + tab_col));
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}
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#endif
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