253 lines
7.9 KiB
C
253 lines
7.9 KiB
C
//#undef SCALE_USING_MMX
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{
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if (smooth)
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{
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for (y = ystart; y <= yend; y++)
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{
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int x, w, ww;
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FPc u, v, u2, v2, ud, vd, dv;
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DATA32 *d, *s;
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#ifdef COLMUL
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FPc cv, cd; // col
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# ifdef SCALE_USING_MMX
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FPc cc;
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#endif //SCALE_USING_MMX
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DATA32 c1, c2; // col
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#endif //COLMUL
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Line *line;
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#ifdef SCALE_USING_MMX
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pxor_r2r(mm0, mm0);
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MOV_A2R(ALPHA_255, mm5)
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#endif //SCALE_USING_MMX
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line = &(spans[y - ystart]);
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for (i = 0; i < 2; i++)
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{
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Span *span;
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span = &(line->span[i]);
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//The polygon shape won't be completed type
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if (span->x[0] < 0) break;
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x = span->x[0];
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w = (span->x[1] - x);
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if (w <= 0) continue;
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dv = (span->o2 - span->o1);
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if (dv <= 0) continue;
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ww = w;
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//correct elaborate u point
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u = span->u[0] << FPI;
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if (u < 0) u = 0;
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else if (u > swp) u = swp;
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u2 = span->u[1] << FPI;
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if (u2 < 0) u2 = 0;
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else if (u2 > swp) u2 = swp;
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ud = (u2 - u) / w;
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ud = ((long long)ud * (w << FP)) / dv;
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u -= (ud * (span->o1 - (span->x[0] << FP))) / FP1;
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if (ud < 0) u += ud;
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if (u < 0) u = 0;
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else if (u >= swp) u = swp - 1;
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//correct elaborate v point
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v = span->v[0] << FPI;
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if (v < 0) v = 0;
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else if (v > shp) v = shp;
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v2 = span->v[1] << FPI;
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if (v2 < 0) v2 = 0;
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else if (v2 > shp) v2 = shp;
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vd = (v2 - v) / w;
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vd = ((long long)vd * (w << FP)) / dv;
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v -= (vd * (span->o1 - (span->x[0] << FP))) / FP1;
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if (vd < 0) v += vd;
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if (v < 0) v = 0;
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else if (v >= shp) v = shp - 1;
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if (direct)
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d = dst->image.data + (y * dst->cache_entry.w) + x;
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else
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d = buf;
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#define SMOOTH 1
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#ifdef COLMUL
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c1 = span->col[0]; // col
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c2 = span->col[1]; // col
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cv = 0; // col
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cd = (255 << 16) / w; // col
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if (c1 == c2)
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{
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if (c1 == 0xffffffff)
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{
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#endif //COLMUL
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#define COLSAME 1
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#include "evas_map_image_loop.c"
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#undef COLSAME
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#ifdef COLMUL
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}
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else if ((c1 == 0x0000ff) && (!src->cache_entry.flags.alpha))
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{
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// all black line
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# define COLBLACK 1
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# define COLSAME 1
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# include "evas_map_image_loop.c"
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# undef COLSAME
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# undef COLBLACK
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}
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else if (c1 == 0x000000)
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{
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// skip span
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}
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else
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{
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// generic loop
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# define COLSAME 1
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# include "evas_map_image_loop.c"
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# undef COLSAME
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}
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}
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else
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{
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# include "evas_map_image_loop.c"
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}
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#endif //COLMUL
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if (!direct)
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{
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d = dst->image.data;
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d += (y * dst->cache_entry.w) + x;
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if (!mask_ie)
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func(buf, NULL, mul_col, d, w);
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else
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{
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DATA8 *mask = mask_ie->image.data8
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+ (y - mask_y) * mask_ie->cache_entry.w
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+ (x - mask_x);
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if (mul_col != 0xffffffff) func2(buf, NULL, mul_col, buf, w);
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func(buf, mask, 0, d, w);
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}
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}
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}
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}
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}
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else
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{
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for (y = ystart; y <= yend; y++)
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{
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int x, w, ww;
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FPc u, v, u2, v2, ud, vd;
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DATA32 *d, *s;
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#ifdef COLMUL
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FPc cv, cd; // col
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DATA32 c1, c2; // col
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#endif //COLMUL
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Line *line;
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line = &(spans[y - ystart]);
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for (i = 0; i < 2; i++)
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{
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Span *span;
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span = &(line->span[i]);
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//The polygon shape won't be completed type
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if (span->x[0] < 0) break;
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x = span->x[0];
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w = (span->x[1] - x);
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if (w <= 0) continue;
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ww = w;
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//correct elaborate u point
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u = span->u[0] << FPI;
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if (u < 0) u = 0;
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else if (u > swp) u = swp;
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u2 = span->u[1] << FPI;
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if (u2 < 0) u2 = 0;
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else if (u2 > swp) u2 = swp;
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ud = (u2 - u) / w;
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if (ud < 0) u += ud;
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if (u < 0) u = 0;
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else if (u >= swp) u = swp - 1;
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//correct elaborate v point
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v = span->v[0] << FPI;
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if (v < 0) v = 0;
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else if (v > shp) v = shp;
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v2 = span->v[1] << FPI;
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if (v2 < 0) v2 = 0;
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else if (v2 > shp) v2 = shp;
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vd = (v2 - v) / w;
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if (vd < 0) v += vd;
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if (v < 0) v = 0;
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else if (v >= shp) v = shp - 1;
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if (direct)
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d = dst->image.data + (y * dst->cache_entry.w) + x;
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else
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d = buf;
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#undef SMOOTH
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#ifdef COLMUL
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c1 = span->col[0]; // col
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c2 = span->col[1]; // col
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cv = 0; // col
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cd = (255 << 16) / w; // col
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if (c1 == c2)
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{
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if (c1 == 0xffffffff)
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{
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#endif //COLMUL
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#define COLSAME 1
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#include "evas_map_image_loop.c"
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#undef COLSAME
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#ifdef COLMUL
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}
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else if ((c1 == 0x0000ff) && (!src->cache_entry.flags.alpha))
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{
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// all black line
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# define COLBLACK 1
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# define COLSAME 1
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# include "evas_map_image_loop.c"
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# undef COLSAME
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# undef COLBLACK
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}
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else if (c1 == 0x000000)
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{
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// skip span
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}
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else
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{
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// generic loop
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# define COLSAME 1
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# include "evas_map_image_loop.c"
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# undef COLSAME
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}
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}
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else
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{
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// generic loop
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# include "evas_map_image_loop.c"
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}
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#endif //COLMUL
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if (!direct)
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{
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d = dst->image.data;
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d += (y * dst->cache_entry.w) + x;
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if (!mask_ie)
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func(buf, NULL, mul_col, d, w);
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else
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{
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DATA8 *mask = mask_ie->image.data8
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+ (y - mask_y) * mask_ie->cache_entry.w
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+ (x - mask_x);
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if (mul_col != 0xffffffff) func2(buf, NULL, mul_col, buf, w);
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func(buf, mask, 0, d, w);
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}
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}
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}
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}
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}
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}
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