1839 lines
47 KiB
C
1839 lines
47 KiB
C
#include "evas_common.h"
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#include <math.h>
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typedef struct _Angular_Data Angular_Data;
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struct _Angular_Data
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{
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int sx, sy, s;
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float an, cy;
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float off;
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};
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static Angular_Data angular_data = {32, 32, 32, -1.0, 1.0, 0.0};
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static void
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angular_setup_geom(RGBA_Gradient *gr, int spread);
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static int
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angular_has_alpha(RGBA_Gradient *gr, int spread, int op);
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static int
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angular_has_mask(RGBA_Gradient *gr, int spread, int op);
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static int
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angular_get_map_len(RGBA_Gradient *gr, int spread);
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static Gfx_Func_Gradient_Fill
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angular_get_fill_func(RGBA_Gradient *gr, int spread, int op, unsigned char aa);
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static RGBA_Gradient_Type angular = {"angular", &angular_data, angular_setup_geom, angular_has_alpha, angular_has_mask, angular_get_map_len, angular_get_fill_func};
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/** internal functions **/
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static void
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angular_reflect(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_reflect_aa(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_reflect_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_reflect_aa_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_reflect_masked_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_reflect_aa_masked_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_repeat(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_repeat_aa(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_repeat_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_repeat_aa_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_repeat_masked_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_repeat_aa_masked_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_restrict_reflect(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_restrict_reflect_aa(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_restrict_reflect_masked(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_restrict_reflect_aa_masked(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_restrict_reflect_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_restrict_reflect_aa_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_restrict_reflect_masked_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_restrict_reflect_aa_masked_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_restrict_repeat(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_restrict_repeat_aa(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_restrict_repeat_masked(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_restrict_repeat_aa_masked(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_restrict_repeat_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_restrict_repeat_aa_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_restrict_repeat_masked_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_restrict_repeat_aa_masked_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_pad(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_pad_aa(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_pad_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_pad_aa_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_pad_masked_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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static void
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angular_pad_aa_masked_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data);
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RGBA_Gradient_Type *
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evas_common_gradient_angular_get(void)
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{
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return &angular;
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}
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static void
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angular_setup_geom(RGBA_Gradient *gr, int spread)
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{
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int err = 1;
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char *s, *p, key[256];
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float val, an = -1.0, cy = 1.0;
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if (!gr || (gr->type.geometer != &angular)) return;
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angular_data.sx = gr->fill.w;
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angular_data.sy = gr->fill.h;
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angular_data.s = angular_data.sx;
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if (angular_data.sy > angular_data.sx)
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angular_data.s = angular_data.sy;
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angular_data.an = -1.0;
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angular_data.cy = 1.0;
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angular_data.off = gr->range_offset;
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if (!gr->type.params || !*(gr->type.params))
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return;
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s = strdup(gr->type.params);
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if (!s) return;
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p = s;
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while ((p = evas_common_gradient_get_key_fval(p, key, &val)))
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{
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if (!strcmp(key, "annulus"))
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{
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err = 0;
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an = val;
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}
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else if (!strcmp(key, "wrap"))
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{
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err = 0;
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cy = val;
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}
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else
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{
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err = 1;
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break;
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}
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}
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if (!err)
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{
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if (an < 0.0) an = 0.0;
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if (an > 1.0) an = 1.0;
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angular_data.an = an;
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if (cy < 0.0) cy = 0.0;
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if (cy > 1.0) cy = 1.0;
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angular_data.cy = cy;
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}
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free(s);
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}
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static int
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angular_has_alpha(RGBA_Gradient *gr, int spread, int op)
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{
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if (!gr || (gr->type.geometer != &angular)) return 0;
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if (gr->has_alpha | gr->map.has_alpha)
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return 1;
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if ( (op == _EVAS_RENDER_COPY) || (op == _EVAS_RENDER_COPY_REL) ||
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(op == _EVAS_RENDER_MASK) || (op == _EVAS_RENDER_MUL) )
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return 0;
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if ((int)angular_data.an >= 0)
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return 1;
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if ( ((spread == _EVAS_TEXTURE_RESTRICT) ||
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(spread == _EVAS_TEXTURE_RESTRICT_REFLECT) ||
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(spread == _EVAS_TEXTURE_RESTRICT_REPEAT))
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&& (angular_data.cy < 1.0) )
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return 1;
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return 0;
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}
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static int
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angular_has_mask(RGBA_Gradient *gr, int spread, int op)
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{
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if (!gr || (gr->type.geometer != &angular)) return 0;
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if ( (op == _EVAS_RENDER_COPY) || (op == _EVAS_RENDER_COPY_REL) ||
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(op == _EVAS_RENDER_MASK) || (op == _EVAS_RENDER_MUL) )
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{
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if ((int)angular_data.an >= 0)
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return 1;
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if ( ((spread == _EVAS_TEXTURE_RESTRICT) ||
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(spread == _EVAS_TEXTURE_RESTRICT_REFLECT) ||
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(spread == _EVAS_TEXTURE_RESTRICT_REPEAT))
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&& (angular_data.cy < 1.0) )
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return 1;
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}
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return 0;
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}
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static int
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angular_get_map_len(RGBA_Gradient *gr, int spread)
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{
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int l;
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if (!gr || (gr->type.geometer != &angular)) return 0;
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l = (2 * M_PI) * angular_data.s * angular_data.cy;
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return l;
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}
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static Gfx_Func_Gradient_Fill
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angular_get_fill_func(RGBA_Gradient *gr, int spread, int op, unsigned char aa)
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{
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Gfx_Func_Gradient_Fill sfunc = NULL;
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int masked_op = 0;
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if (!gr || (gr->type.geometer != &angular)) return sfunc;
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if ( (op == _EVAS_RENDER_COPY) || (op == _EVAS_RENDER_COPY_REL) ||
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(op == _EVAS_RENDER_MASK) || (op == _EVAS_RENDER_MUL) )
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masked_op = 1;
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switch (spread)
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{
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case _EVAS_TEXTURE_REFLECT:
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{
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if (aa)
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{
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if ((int)angular_data.an >= 0)
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{
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if (masked_op)
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sfunc = angular_reflect_aa_masked_annulus;
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else
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sfunc = angular_reflect_aa_annulus;
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}
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else
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sfunc = angular_reflect_aa;
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}
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else
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{
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if ((int)angular_data.an >= 0)
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{
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if (masked_op)
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sfunc = angular_reflect_masked_annulus;
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else
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sfunc = angular_reflect_annulus;
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}
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else
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sfunc = angular_reflect;
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}
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}
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break;
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case _EVAS_TEXTURE_REPEAT:
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{
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if (aa)
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{
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if ((int)angular_data.an >= 0)
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{
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if (masked_op)
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sfunc = angular_repeat_aa_masked_annulus;
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else
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sfunc = angular_repeat_aa_annulus;
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}
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else
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sfunc = angular_repeat_aa;
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}
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else
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{
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if ((int)angular_data.an >= 0)
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{
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if (masked_op)
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sfunc = angular_repeat_masked_annulus;
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else
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sfunc = angular_repeat_annulus;
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}
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else
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sfunc = angular_repeat;
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}
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}
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break;
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case _EVAS_TEXTURE_RESTRICT:
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angular_data.off = 0;
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case _EVAS_TEXTURE_RESTRICT_REFLECT:
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{
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if (aa)
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{
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if ((int)angular_data.an >= 0)
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{
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if (masked_op)
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sfunc = angular_restrict_reflect_aa_masked_annulus;
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else
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sfunc = angular_restrict_reflect_aa_annulus;
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}
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else if (angular_data.cy < 1.0)
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{
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if (masked_op)
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sfunc = angular_restrict_reflect_aa_masked;
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else
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sfunc = angular_restrict_reflect_aa;
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}
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else
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sfunc = angular_restrict_reflect_aa;
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}
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else
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{
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if ((int)angular_data.an >= 0)
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{
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if (masked_op)
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sfunc = angular_restrict_reflect_masked_annulus;
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else
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sfunc = angular_restrict_reflect_annulus;
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}
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else if (angular_data.cy < 1.0)
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{
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if (masked_op)
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sfunc = angular_restrict_reflect_masked;
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else
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sfunc = angular_restrict_reflect;
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}
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else
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sfunc = angular_restrict_reflect;
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}
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}
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break;
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case _EVAS_TEXTURE_RESTRICT_REPEAT:
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{
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if (aa)
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{
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if ((int)angular_data.an >= 0)
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{
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if (masked_op)
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sfunc = angular_restrict_repeat_aa_masked_annulus;
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else
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sfunc = angular_restrict_repeat_aa_annulus;
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}
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else if (angular_data.cy < 1.0)
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{
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if (masked_op)
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sfunc = angular_restrict_repeat_aa_masked;
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else
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sfunc = angular_restrict_repeat_aa;
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}
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else
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sfunc = angular_restrict_repeat_aa;
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}
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else
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{
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if ((int)angular_data.an >= 0)
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{
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if (masked_op)
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sfunc = angular_restrict_repeat_masked_annulus;
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else
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sfunc = angular_restrict_repeat_annulus;
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}
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else if (angular_data.cy < 1.0)
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{
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if (masked_op)
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sfunc = angular_restrict_repeat_masked;
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else
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sfunc = angular_restrict_repeat;
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}
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else
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sfunc = angular_restrict_repeat;
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}
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}
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break;
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case _EVAS_TEXTURE_PAD:
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{
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if (aa)
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{
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if ((int)angular_data.an >= 0)
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{
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if (masked_op)
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sfunc = angular_pad_aa_masked_annulus;
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else
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sfunc = angular_pad_aa_annulus;
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}
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else
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sfunc = angular_pad_aa;
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}
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else
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{
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if ((int)angular_data.an >= 0)
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{
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if (masked_op)
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sfunc = angular_pad_masked_annulus;
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else
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sfunc = angular_pad_annulus;
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}
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else
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sfunc = angular_pad;
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}
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}
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default:
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sfunc = angular_reflect_aa;
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break;
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}
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return sfunc;
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}
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#define SETUP_ANGULAR_FILL \
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if (gdata->sx != gdata->s) \
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{ \
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axx = (gdata->s * axx) / gdata->sx; \
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axy = (gdata->s * axy) / gdata->sx; \
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} \
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if (gdata->sy != gdata->s) \
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{ \
|
|
ayy = (gdata->s * ayy) / gdata->sy; \
|
|
ayx = (gdata->s * ayx) / gdata->sy; \
|
|
} \
|
|
xx = (axx * x) + (axy * y); \
|
|
yy = (ayx * x) + (ayy * y);
|
|
|
|
|
|
static void
|
|
angular_reflect(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = (ll >> 16);
|
|
|
|
l += ((ll - (l << 16)) >> 15) + off;
|
|
if (l < 0) l = -l;
|
|
if (l >= map_len)
|
|
{
|
|
int m = (l % (2 * map_len));
|
|
|
|
l = (l % map_len);
|
|
if (m >= map_len)
|
|
l = map_len - l - 1;
|
|
}
|
|
*dst = map[l];
|
|
dst++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_reflect_aa(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = (ll >> 16), lp;
|
|
DATA32 a = 1 + ((ll - (l << 16)) >> 8);
|
|
|
|
lp = l + off;
|
|
if (lp < 0) { lp = -lp; a = 257 - a; }
|
|
if (lp >= map_len)
|
|
{
|
|
int m = (lp % (2 * map_len));
|
|
|
|
lp = (lp % map_len);
|
|
if (m >= map_len)
|
|
{ lp = map_len - lp - 1; a = 257 - a; }
|
|
}
|
|
*dst = map[lp];
|
|
if (lp + 1 < map_len)
|
|
*dst = INTERP_256(a, map[lp + 1], *dst);
|
|
dst++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_reflect_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
int r1 = gdata->s, r0 = gdata->an * r1;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int rr = hypot(xx, yy), r = (rr >> 16);
|
|
|
|
*dst = 0;
|
|
if ((r >= r0) && (r <= r1))
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = (ll >> 16);
|
|
|
|
l += ((ll - (l << 16)) >> 15) + off;
|
|
if (l < 0) l = -l;
|
|
if (l >= map_len)
|
|
{
|
|
int m = (l % (2 * map_len));
|
|
|
|
l = (l % map_len);
|
|
if (m >= map_len)
|
|
l = map_len - l - 1;
|
|
}
|
|
*dst = map[l];
|
|
}
|
|
dst++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_reflect_aa_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
int r1 = gdata->s, r0 = gdata->an * r1;
|
|
int rr0 = r0 << 16, rr1 = r1 << 16;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int rr = hypot(xx, yy), r = (rr >> 16);
|
|
|
|
*dst = 0;
|
|
if ((r >= r0) && (r <= r1))
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = (ll >> 16), lp;
|
|
DATA32 a = 1 + ((ll - (l << 16)) >> 8);
|
|
|
|
lp = l + off;
|
|
if (lp < 0) { lp = -lp; a = 257 - a; }
|
|
if (lp >= map_len)
|
|
{
|
|
int m = (lp % (2 * map_len));
|
|
|
|
lp = (lp % map_len);
|
|
if (m >= map_len)
|
|
{ lp = map_len - lp - 1; a = 257 - a; }
|
|
}
|
|
*dst = map[lp];
|
|
if (lp + 1 < map_len)
|
|
*dst = INTERP_256(a, map[lp + 1], *dst);
|
|
if (r == r0)
|
|
{
|
|
a = 1 + ((rr - rr0) >> 8);
|
|
|
|
*dst = MUL_A_256(a, *dst) + (*dst & 0x00ffffff);
|
|
}
|
|
if (r == r1)
|
|
{
|
|
a = 256 - ((rr - rr1) >> 8);
|
|
|
|
*dst = MUL_A_256(a, *dst) + (*dst & 0x00ffffff);
|
|
}
|
|
}
|
|
dst++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_reflect_masked_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
int r1 = gdata->s, r0 = gdata->an * r1;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int rr = hypot(xx, yy), r = (rr >> 16);
|
|
|
|
*dst = 0; *mask = 0;
|
|
if ((r >= r0) && (r <= r1))
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx)), l = ll >> 16;
|
|
|
|
l += ((ll - (l << 16)) >> 15) + off;
|
|
if (l < 0) l = -l;
|
|
if (l >= map_len)
|
|
{
|
|
int m = (l % (2 * map_len));
|
|
|
|
l = (l % map_len);
|
|
if (m >= map_len)
|
|
l = map_len - l - 1;
|
|
}
|
|
*dst = map[l]; *mask = 255;
|
|
}
|
|
dst++; mask++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_reflect_aa_masked_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
int r1 = gdata->s, r0 = gdata->an * r1;
|
|
int rr0 = r0 << 16, rr1 = r1 << 16;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int rr = hypot(xx, yy), r = (rr >> 16);
|
|
|
|
*dst = 0; *mask = 0;
|
|
if ((r >= r0) && (r <= r1))
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = (ll >> 16), lp;
|
|
DATA32 a = 1 + ((ll - (l << 16)) >> 8);
|
|
|
|
lp = l + off;
|
|
if (lp < 0) { lp = -lp; a = 257 - a; }
|
|
if (lp >= map_len)
|
|
{
|
|
int m = (lp % (2 * map_len));
|
|
|
|
lp = (lp % map_len);
|
|
if (m >= map_len)
|
|
{ lp = map_len - lp - 1; a = 257 - a; }
|
|
}
|
|
*dst = map[lp]; *mask = 255;
|
|
if (lp + 1 < map_len)
|
|
*dst = INTERP_256(a, map[lp + 1], *dst);
|
|
if (r == r0)
|
|
*mask = ((rr - rr0) >> 8);
|
|
if (r == r1)
|
|
*mask = 255 - ((rr - rr1) >> 8);
|
|
|
|
}
|
|
dst++; mask++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_repeat(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = ll >> 16;
|
|
|
|
l += ((ll - (l << 16)) >> 15) + off;
|
|
l = l % map_len;
|
|
if (l < 0)
|
|
l += map_len;
|
|
*dst = map[l];
|
|
dst++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_repeat_aa(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = (ll >> 16), lp;
|
|
DATA32 a = 1 + ((ll - (l << 16)) >> 8);
|
|
|
|
lp = l + off;
|
|
lp = lp % map_len;
|
|
if (lp < 0)
|
|
lp += map_len;
|
|
*dst = map[lp];
|
|
if (lp + 1 < map_len)
|
|
*dst = INTERP_256(a, map[lp + 1], *dst);
|
|
if (lp == (map_len - 1))
|
|
*dst = INTERP_256(a, map[0], *dst);
|
|
dst++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_repeat_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
int r1 = gdata->s, r0 = gdata->an * r1;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int rr = hypot(xx, yy), r = (rr >> 16);
|
|
|
|
*dst = 0;
|
|
if ((r >= r0) && (r <= r1))
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = ll >> 16;
|
|
|
|
l += ((ll - (l << 16)) >> 15) + off;
|
|
l = l % map_len;
|
|
if (l < 0)
|
|
l += map_len;
|
|
*dst = map[l];
|
|
}
|
|
dst++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_repeat_aa_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
int r1 = gdata->s, r0 = gdata->an * r1;
|
|
int rr0 = r0 << 16, rr1 = r1 << 16;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int rr = hypot(xx, yy), r = (rr >> 16);
|
|
|
|
*dst = 0;
|
|
if ((r >= r0) && (r <= r1))
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = ll >> 16, lp;
|
|
DATA32 a = 1 + ((ll - (l << 16)) >> 8);
|
|
|
|
lp = l + off;
|
|
lp = lp % map_len;
|
|
if (lp < 0)
|
|
lp += map_len;
|
|
*dst = map[lp];
|
|
if (lp + 1 < map_len)
|
|
*dst = INTERP_256(a, map[lp + 1], *dst);
|
|
if (lp == (map_len - 1))
|
|
*dst = INTERP_256(a, map[0], *dst);
|
|
if (r == r0)
|
|
{
|
|
a = 1 + ((rr - rr0) >> 8);
|
|
|
|
*dst = MUL_A_256(a, *dst) + (*dst & 0x00ffffff);
|
|
}
|
|
if (r == r1)
|
|
{
|
|
a = 256 - ((rr - rr1) >> 8);
|
|
|
|
*dst = MUL_A_256(a, *dst) + (*dst & 0x00ffffff);
|
|
}
|
|
|
|
}
|
|
dst++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_repeat_masked_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
int r1 = gdata->s, r0 = gdata->an * r1;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int rr = hypot(xx, yy), r = (rr >> 16);
|
|
|
|
*dst = 0; *mask = 0;
|
|
if ((r >= r0) && (r <= r1))
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = ll >> 16;
|
|
|
|
l += ((ll - (l << 16)) >> 15) + off;
|
|
l = l % map_len;
|
|
if (l < 0)
|
|
l += map_len;
|
|
*dst = map[l]; *mask = 255;
|
|
}
|
|
dst++; mask++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_repeat_aa_masked_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
int r1 = gdata->s, r0 = gdata->an * r1;
|
|
int rr0 = r0 << 16, rr1 = r1 << 16;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int rr = hypot(xx, yy), r = (rr >> 16);
|
|
|
|
*dst = 0; *mask = 0;
|
|
if ((r >= r0) && (r <= r1))
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = ll >> 16, lp;
|
|
DATA32 a = 1 + ((ll - (l << 16)) >> 8);
|
|
|
|
lp = l + off;
|
|
lp = lp % map_len;
|
|
if (lp < 0)
|
|
lp += map_len;
|
|
*dst = map[lp]; *mask = 255;
|
|
if (lp + 1 < map_len)
|
|
*dst = INTERP_256(a, map[lp + 1], *dst);
|
|
if (lp == (map_len - 1))
|
|
*dst = INTERP_256(a, map[0], *dst);
|
|
if (r == r0)
|
|
*mask = ((rr - rr0) >> 8);
|
|
if (r == r1)
|
|
*mask = 255 - ((rr - rr1) >> 8);
|
|
}
|
|
dst++; mask++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_restrict_reflect(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = ll >> 16;
|
|
|
|
*dst = 0;
|
|
l += ((ll - (l << 16)) >> 15);
|
|
if (l < map_len)
|
|
{
|
|
l += off;
|
|
if (l < 0) l = -l;
|
|
if (l >= map_len)
|
|
{
|
|
int m = (l % (2 * map_len));
|
|
|
|
l = (l % map_len);
|
|
if (m >= map_len)
|
|
l = map_len - l - 1;
|
|
}
|
|
*dst = map[l];
|
|
}
|
|
dst++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_restrict_reflect_aa(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = ll >> 16, lp;
|
|
|
|
*dst = 0;
|
|
if (l < map_len)
|
|
{
|
|
DATA32 a = 1 + ((ll - (l << 16)) >> 8), a0 = a;
|
|
|
|
lp = l + off;
|
|
if (lp < 0) { lp = -lp; a = 257 - a; }
|
|
if (lp >= map_len)
|
|
{
|
|
int m = (lp % (2 * map_len));
|
|
|
|
lp = (lp % map_len);
|
|
if (m >= map_len)
|
|
{ lp = map_len - lp - 1; a = 257 - a; }
|
|
}
|
|
*dst = map[lp];
|
|
if (lp + 1 < map_len)
|
|
*dst = INTERP_256(a, map[lp + 1], *dst);
|
|
if (l == (map_len - 1))
|
|
*dst = MUL_A_256(257 - a0, *dst) + (*dst & 0x00ffffff);
|
|
if (l == 0)
|
|
*dst = MUL_A_256(a0, *dst) + (*dst & 0x00ffffff);
|
|
}
|
|
dst++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_restrict_reflect_masked(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx)), l = ll >> 16;
|
|
|
|
*dst = 0; *mask = 0;
|
|
l += (ll - (l << 16)) >> 15;
|
|
if (l < map_len)
|
|
{
|
|
l += off;
|
|
if (l < 0) l = -l;
|
|
if (l >= map_len)
|
|
{
|
|
int m = (l % (2 * map_len));
|
|
|
|
l = (l % map_len);
|
|
if (m >= map_len)
|
|
l = map_len - l - 1;
|
|
}
|
|
*dst = map[l]; *mask = 255;
|
|
}
|
|
dst++; mask++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_restrict_reflect_aa_masked(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = ll >> 16, lp;
|
|
|
|
*dst = 0; *mask = 0;
|
|
if (l < map_len)
|
|
{
|
|
DATA32 a = 1 + ((ll - (l << 16)) >> 8), a0 = a - 1;
|
|
|
|
lp = l + off;
|
|
if (lp < 0) { lp = -lp; a = 257 - a; }
|
|
if (lp >= map_len)
|
|
{
|
|
int m = (lp % (2 * map_len));
|
|
|
|
lp = (lp % map_len);
|
|
if (m >= map_len)
|
|
{ lp = map_len - lp - 1; a = 257 - a; }
|
|
}
|
|
*dst = map[lp]; *mask = 255;
|
|
if (lp + 1 < map_len)
|
|
*dst = INTERP_256(a, map[lp + 1], *dst);
|
|
if (l == (map_len - 1))
|
|
*mask = 255 - a0;
|
|
if (l == 0)
|
|
*mask = a0;
|
|
}
|
|
dst++; mask++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_restrict_reflect_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
int r1 = gdata->s, r0 = gdata->an * r1;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int rr = hypot(xx, yy), r = (rr >> 16);
|
|
|
|
*dst = 0;
|
|
if ( (r >= r0) && (r <= r1) )
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = ll >> 16;
|
|
|
|
l += (ll - (l << 16)) >> 15;
|
|
if (l < map_len)
|
|
{
|
|
l += off;
|
|
if (l < 0) l = -l;
|
|
if (l >= map_len)
|
|
{
|
|
int m = (l % (2 * map_len));
|
|
|
|
l = (l % map_len);
|
|
if (m >= map_len)
|
|
l = map_len - l - 1;
|
|
}
|
|
*dst = map[l];
|
|
}
|
|
}
|
|
dst++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_restrict_reflect_aa_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
int r1 = gdata->s, r0 = gdata->an * r1;
|
|
int rr0 = r0 << 16, rr1 = r1 << 16;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int rr = hypot(xx, yy), r = (rr >> 16);
|
|
|
|
*dst = 0;
|
|
if ( (r >= r0) && (r <= r1) )
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = ll >> 16, lp;
|
|
|
|
if (l < map_len)
|
|
{
|
|
DATA32 a = 1 + ((ll - (l << 16)) >> 8), a0 = a;
|
|
|
|
lp = l + off;
|
|
/* FIXME: Statement with no effect */
|
|
if (lp < 0) { lp = -lp; 257 - a; }
|
|
if (lp >= map_len)
|
|
{
|
|
int m = (lp % (2 * map_len));
|
|
|
|
lp = (lp % map_len);
|
|
/* FIXME: Statement with no effect */
|
|
if (m >= map_len)
|
|
{ lp = map_len - lp - 1; 257 - a; }
|
|
}
|
|
*dst = map[lp];
|
|
if (lp + 1 < map_len)
|
|
*dst = INTERP_256(a, map[lp + 1], *dst);
|
|
if (l == (map_len - 1))
|
|
*dst = MUL_A_256(257 - a0, *dst) + (*dst & 0x00ffffff);
|
|
if (l == 0)
|
|
*dst = MUL_A_256(a0, *dst) + (*dst & 0x00ffffff);
|
|
if (r == r0)
|
|
{
|
|
a = 1 + ((rr - rr0) >> 8);
|
|
|
|
*dst = MUL_A_256(a, *dst) + (*dst & 0x00ffffff);
|
|
}
|
|
if (r == r1)
|
|
{
|
|
a = 256 - ((rr - rr1) >> 8);
|
|
|
|
*dst = MUL_A_256(a, *dst) + (*dst & 0x00ffffff);
|
|
}
|
|
}
|
|
}
|
|
dst++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_restrict_reflect_masked_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
int r1 = gdata->s, r0 = gdata->an * r1;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int rr = hypot(xx, yy), r = (rr >> 16);
|
|
|
|
*dst = 0; *mask = 0;
|
|
if ( (r >= r0) && (r <= r1) )
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = ll >> 16;
|
|
|
|
l += (ll - (l << 16)) >> 15;
|
|
if (l < map_len)
|
|
{
|
|
l += off;
|
|
if (l < 0) l = -l;
|
|
if (l >= map_len)
|
|
{
|
|
int m = (l % (2 * map_len));
|
|
|
|
l = (l % map_len);
|
|
if (m >= map_len)
|
|
l = map_len - l - 1;
|
|
}
|
|
*dst = map[l]; *mask = 255;
|
|
}
|
|
}
|
|
dst++; mask++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_restrict_reflect_aa_masked_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
int r1 = gdata->s, r0 = gdata->an * r1;
|
|
int rr0 = r0 << 16, rr1 = r1 << 16;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int rr = hypot(xx, yy), r = (rr >> 16);
|
|
|
|
*dst = 0; *mask = 0;
|
|
if ( (r >= r0) && (r <= r1) )
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = ll >> 16, lp;
|
|
|
|
if (l < map_len)
|
|
{
|
|
DATA32 a = 1 + ((ll - (l << 16)) >> 8), a0 = a - 1;
|
|
|
|
lp = l + off;
|
|
/* FIXME: Statement with no effect */
|
|
if (lp < 0) { lp = -lp; 257 - a; }
|
|
if (lp >= map_len)
|
|
{
|
|
int m = (lp % (2 * map_len));
|
|
|
|
lp = (lp % map_len);
|
|
/* FIXME: Statement with no effect */
|
|
if (m >= map_len)
|
|
{ lp = map_len - lp - 1; 257 - a; }
|
|
}
|
|
*dst = map[lp]; *mask = 255;
|
|
if (lp + 1 < map_len)
|
|
*dst = INTERP_256(a, map[lp + 1], *dst);
|
|
if (l == (map_len - 1))
|
|
*mask = 255 - a0;
|
|
if (l == 0)
|
|
*mask = a0;
|
|
if (r == r0)
|
|
*mask = ((rr - rr0) >> 8);
|
|
if (r == r1)
|
|
*mask = 255 - ((rr - rr1) >> 8);
|
|
}
|
|
}
|
|
dst++; mask++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_restrict_repeat(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = ll >> 16;
|
|
|
|
*dst = 0;
|
|
l += ((ll - (l << 16)) >> 15);
|
|
if (l < map_len)
|
|
{
|
|
l += off;
|
|
l = l % map_len;
|
|
if (l < 0)
|
|
l += map_len;
|
|
*dst = map[l];
|
|
}
|
|
dst++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_restrict_repeat_aa(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = ll >> 16, lp;
|
|
|
|
*dst = 0;
|
|
if (l < map_len)
|
|
{
|
|
DATA32 a = 1 + ((ll - (l << 16)) >> 8), a0 = a;
|
|
|
|
lp = l + off;
|
|
lp = lp % map_len;
|
|
if (lp < 0)
|
|
lp += map_len;
|
|
*dst = map[lp];
|
|
if (lp + 1 < map_len)
|
|
*dst = INTERP_256(a, map[lp + 1], *dst);
|
|
if (lp == (map_len - 1))
|
|
*dst = INTERP_256(a, map[0], *dst);
|
|
if (l == (map_len - 1))
|
|
*dst = MUL_A_256(257 - a0, *dst) + (*dst & 0x00ffffff);
|
|
if (l == 0)
|
|
*dst = MUL_A_256(a0, *dst) + (*dst & 0x00ffffff);
|
|
}
|
|
dst++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_restrict_repeat_masked(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx)), l = ll >> 16;
|
|
|
|
*dst = 0; *mask = 0;
|
|
l += (ll - (l << 16)) >> 15;
|
|
if (l < map_len)
|
|
{
|
|
l += off;
|
|
l = l % map_len;
|
|
if (l < 0)
|
|
l += map_len;
|
|
*dst = map[l]; *mask = 255;
|
|
}
|
|
dst++; mask++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_restrict_repeat_aa_masked(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = ll >> 16, lp;
|
|
|
|
*dst = 0; *mask = 0;
|
|
if (l < map_len)
|
|
{
|
|
DATA32 a = 1 + ((ll - (l << 16)) >> 8), a0 = a - 1;
|
|
|
|
lp = l + off;
|
|
lp = lp % map_len;
|
|
if (lp < 0)
|
|
lp += map_len;
|
|
*dst = map[lp]; *mask = 255;
|
|
if (lp + 1 < map_len)
|
|
*dst = INTERP_256(a, map[lp + 1], *dst);
|
|
if (lp == (map_len - 1))
|
|
*dst = INTERP_256(a, map[0], *dst);
|
|
if (l == (map_len - 1))
|
|
*mask = 255 - a0;
|
|
if (l == 0)
|
|
*mask = a0;
|
|
}
|
|
dst++; mask++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_restrict_repeat_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
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DATA32 *dst_end = dst + dst_len;
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Angular_Data *gdata = (Angular_Data *)params_data;
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int xx, yy;
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int ss = (gdata->s) << 16;
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int r1 = gdata->s, r0 = gdata->an * r1;
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float off = gdata->off * (map_len - 1);
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SETUP_ANGULAR_FILL
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|
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while (dst < dst_end)
|
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{
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int rr = hypot(xx, yy), r = (rr >> 16);
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|
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*dst = 0;
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if ( (r >= r0) && (r <= r1) )
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{
|
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int ll = ss * (M_PI + atan2(yy, xx));
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int l = ll >> 16;
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|
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l += (ll - (l << 16)) >> 15;
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if (l < map_len)
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{
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l += off;
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l = l % map_len;
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if (l < 0)
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l += map_len;
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*dst = map[l];
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}
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}
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dst++; xx += axx; yy += ayx;
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}
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}
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|
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static void
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angular_restrict_repeat_aa_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
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|
{
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DATA32 *dst_end = dst + dst_len;
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Angular_Data *gdata = (Angular_Data *)params_data;
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int xx, yy;
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int ss = (gdata->s) << 16;
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int r1 = gdata->s, r0 = gdata->an * r1;
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int rr0 = r0 << 16, rr1 = r1 << 16;
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float off = gdata->off * (map_len - 1);
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|
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SETUP_ANGULAR_FILL
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|
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while (dst < dst_end)
|
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{
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int rr = hypot(xx, yy), r = (rr >> 16);
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|
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*dst = 0;
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if ( (r >= r0) && (r <= r1) )
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|
{
|
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int ll = ss * (M_PI + atan2(yy, xx));
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int l = ll >> 16, lp;
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|
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if (l < map_len)
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{
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DATA32 a = 1 + ((ll - (l << 16)) >> 8), a0 = a;
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|
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lp = l + off;
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lp = lp % map_len;
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if (lp < 0)
|
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lp += map_len;
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*dst = map[lp];
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if (lp + 1 < map_len)
|
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*dst = INTERP_256(a, map[lp + 1], *dst);
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if (lp == (map_len - 1))
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*dst = INTERP_256(a, map[0], *dst);
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if (l == (map_len - 1))
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*dst = MUL_A_256(257 - a0, *dst) + (*dst & 0x00ffffff);
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if (l == 0)
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*dst = MUL_A_256(a0, *dst) + (*dst & 0x00ffffff);
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if (r == r0)
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{
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a = 1 + ((rr - rr0) >> 8);
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*dst = MUL_A_256(a, *dst) + (*dst & 0x00ffffff);
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}
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if (r == r1)
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{
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a = 256 - ((rr - rr1) >> 8);
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*dst = MUL_A_256(a, *dst) + (*dst & 0x00ffffff);
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}
|
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}
|
|
}
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dst++; xx += axx; yy += ayx;
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}
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|
}
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|
|
|
static void
|
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angular_restrict_repeat_masked_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
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int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
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int xx, yy;
|
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int ss = (gdata->s) << 16;
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int r1 = gdata->s, r0 = gdata->an * r1;
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float off = gdata->off * (map_len - 1);
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|
|
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SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int rr = hypot(xx, yy), r = (rr >> 16);
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|
|
|
*dst = 0; *mask = 0;
|
|
if ( (r >= r0) && (r <= r1) )
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = ll >> 16;
|
|
|
|
l += (ll - (l << 16)) >> 15;
|
|
if (l < map_len)
|
|
{
|
|
l += off;
|
|
l = l % map_len;
|
|
if (l < 0)
|
|
l += map_len;
|
|
*dst = map[l]; *mask = 255;
|
|
}
|
|
}
|
|
dst++; mask++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_restrict_repeat_aa_masked_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
int r1 = gdata->s, r0 = gdata->an * r1;
|
|
int rr0 = r0 << 16, rr1 = r1 << 16;
|
|
float off = gdata->off * (map_len - 1);
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int rr = hypot(xx, yy), r = (rr >> 16);
|
|
|
|
*dst = 0; *mask = 0;
|
|
if ( (r >= r0) && (r <= r1) )
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = ll >> 16, lp;
|
|
|
|
if (l < map_len)
|
|
{
|
|
DATA32 a = 1 + ((ll - (l << 16)) >> 8), a0 = a - 1;
|
|
|
|
lp = l + off;
|
|
lp = lp % map_len;
|
|
if (lp < 0)
|
|
lp += map_len;
|
|
*dst = map[lp]; *mask = 255;
|
|
if (lp + 1 < map_len)
|
|
*dst = INTERP_256(a, map[lp + 1], *dst);
|
|
if (lp == (map_len - 1))
|
|
*dst = INTERP_256(a, map[0], *dst);
|
|
if (l == (map_len - 1))
|
|
*mask = 255 - a0;
|
|
if (l == 0)
|
|
*mask = a0;
|
|
if (r == r0)
|
|
*mask = ((rr - rr0) >> 8);
|
|
if (r == r1)
|
|
*mask = 255 - ((rr - rr1) >> 8);
|
|
}
|
|
}
|
|
dst++; mask++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_pad(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = ll >> 16;
|
|
|
|
l += (ll - (l << 16)) >> 15;
|
|
if (l >= map_len)
|
|
l = map_len - 1;
|
|
*dst++ = map[l]; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_pad_aa(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = ll >> 16;
|
|
DATA32 a = 1 + ((ll - (l << 16)) >> 8);
|
|
|
|
if (l + 1 < map_len)
|
|
*dst = INTERP_256(a, map[l + 1], map[l]);
|
|
else
|
|
*dst = map[map_len - 1];
|
|
dst++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_pad_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
int r1 = gdata->s, r0 = gdata->an * r1;
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int rr = hypot(xx, yy), r = (rr >> 16);
|
|
|
|
*dst = 0;
|
|
if ( (r >= r0) && (r <= r1) )
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = ll >> 16;
|
|
|
|
l += (ll - (l << 16)) >> 15;
|
|
if (l >= map_len)
|
|
l = map_len - 1;
|
|
*dst = map[l];
|
|
}
|
|
dst++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_pad_aa_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
int r1 = gdata->s, r0 = gdata->an * r1;
|
|
int rr0 = r0 << 16, rr1 = r1 << 16;
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int rr = hypot(xx, yy), r = (rr >> 16);
|
|
|
|
*dst = 0;
|
|
if ( (r >= r0) && (r <= r1) )
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = ll >> 16;
|
|
DATA32 a = 1 + ((ll - (l << 16)) >> 8);
|
|
|
|
if (l + 1 < map_len)
|
|
*dst = INTERP_256(a, map[l + 1], map[l]);
|
|
else
|
|
*dst = map[map_len - 1];
|
|
if (r == r0)
|
|
{
|
|
a = 1 + ((rr - rr0) >> 8);
|
|
|
|
*dst = MUL_A_256(a, *dst) + (*dst & 0x00ffffff);
|
|
}
|
|
if (r == r1)
|
|
{
|
|
a = 256 - ((rr - rr1) >> 8);
|
|
|
|
*dst = MUL_A_256(a, *dst) + (*dst & 0x00ffffff);
|
|
}
|
|
}
|
|
dst++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_pad_masked_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
int r1 = gdata->s, r0 = gdata->an * r1;
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int rr = hypot(xx, yy), r = (rr >> 16);
|
|
|
|
*dst = 0; *mask = 0;
|
|
if ( (r >= r0) && (r <= r1) )
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = ll >> 16;
|
|
|
|
l += (ll - (l << 16)) >> 15;
|
|
if (l >= map_len)
|
|
l = map_len - 1;
|
|
*dst = map[l]; *mask = 255;
|
|
}
|
|
dst++; mask++; xx += axx; yy += ayx;
|
|
}
|
|
}
|
|
|
|
static void
|
|
angular_pad_aa_masked_annulus(DATA32 *map, int map_len, DATA32 *dst, DATA8 *mask, int dst_len,
|
|
int x, int y, int axx, int axy, int ayx, int ayy, void *params_data)
|
|
{
|
|
DATA32 *dst_end = dst + dst_len;
|
|
Angular_Data *gdata = (Angular_Data *)params_data;
|
|
int xx, yy;
|
|
int ss = (gdata->s) << 16;
|
|
int r1 = gdata->s, r0 = gdata->an * r1;
|
|
int rr0 = r0 << 16, rr1 = r1 << 16;
|
|
|
|
SETUP_ANGULAR_FILL
|
|
|
|
while (dst < dst_end)
|
|
{
|
|
int rr = hypot(xx, yy), r = (rr >> 16);
|
|
|
|
*dst = 0; *mask = 0;
|
|
if ( (r >= r0) && (r <= r1) )
|
|
{
|
|
int ll = ss * (M_PI + atan2(yy, xx));
|
|
int l = ll >> 16;
|
|
DATA32 a = 1 + ((ll - (l << 16)) >> 8);
|
|
|
|
if (l + 1 < map_len)
|
|
*dst = INTERP_256(a, map[l + 1], map[l]);
|
|
else
|
|
*dst = map[map_len - 1];
|
|
|
|
*mask = 255;
|
|
if (r == r0)
|
|
*mask = ((rr - rr0) >> 8);
|
|
if (r == r1)
|
|
*mask = 255 - ((rr - rr1) >> 8);
|
|
}
|
|
dst++; mask++; xx += axx; yy += ayx;
|
|
}
|
|
}
|