forked from enlightenment/efl
727 lines
31 KiB
C
727 lines
31 KiB
C
#define BILINEAR_HALF_TO_FULL_SCALE 1
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{
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int Cx, Cy, i, j;
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DATA32 *dptr, *sptr, *pix, *pbuf;
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DATA8 *mask;
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int a, r, g, b, rx, gx, bx, ax;
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int xap, yap, pos;
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int y = 0;
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#ifdef BILINEAR_HALF_TO_FULL_SCALE
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Eina_Bool bilinear_downscale = EINA_FALSE;
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#endif
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DATA32 **yp;
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int *xp;
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int w = dst_clip_w;
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#ifdef BILINEAR_HALF_TO_FULL_SCALE
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if (// image is not too big so that cululative error on steps might be
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// noticable
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(dst_region_w <= 4096) &&
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(dst_region_h <= 4096) &&
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(src_region_w <= 4096) &&
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(src_region_h <= 4096) &&
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// if image scale is between 50% size and up to 100% of size of
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// original, then do a special case bilinear interplation scale
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(dst_region_w >= (src_region_w / 2)) &&
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(dst_region_h >= (src_region_h / 2)))
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bilinear_downscale = EINA_TRUE;
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#endif
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dptr = dst_ptr;
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pos = (src_region_y * src_w) + src_region_x;
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//dyy = dst_clip_y - dst_region_y;
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//dxx = dst_clip_x - dst_region_x;
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xp = xpoints;// + dxx;
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yp = ypoints;// + dyy;
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xapp = xapoints;// + dxx;
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yapp = yapoints;// + dyy;
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pbuf = buf;
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/*#ifndef SCALE_USING_MMX */
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/* for now there's no mmx down scaling - so C only */
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#if 1
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if (src->cache_entry.flags.alpha)
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{
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#ifdef BILINEAR_HALF_TO_FULL_SCALE
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if (bilinear_downscale)
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{
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DATA32 *lptr, *p1, *p2, *p3, *p4;
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unsigned int xpos, ypos, xfrac, yfrac, invxfrac, invyfrac;
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unsigned int xstep, ystep;
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unsigned int a1, a2, r1, g1, b1, r2, g2, b2;
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pix = src_data + (src_region_y * src_w) + src_region_x;
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xstep = (src_region_w << 16) / dst_region_w;
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ystep = (src_region_h << 16) / dst_region_h;
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ypos = (dst_clip_y - dst_region_y) * ystep;
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while (dst_clip_h--)
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{
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xpos = (dst_clip_x - dst_region_x) * xstep;
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lptr = pix + ((ypos >> 16) * src_w);
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if ((ypos >> 16) < ((unsigned int)src_h - 1))
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{
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yfrac = ypos & 0xffff;
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invyfrac = 0x10000 - yfrac;
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while (dst_clip_w--)
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{
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p1 = lptr + (xpos >> 16);
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p2 = p1 + 1;
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p3 = p1 + src_w;
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p4 = p3 + 1;
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xfrac = xpos & 0xffff;
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invxfrac = 0x10000 - xfrac;
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if (xfrac > 0)
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{
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a1 = ((invxfrac * A_VAL(p1)) + (xfrac * A_VAL(p2))) >> 16;
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a2 = ((invxfrac * A_VAL(p3)) + (xfrac * A_VAL(p4))) >> 16;
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r1 = ((invxfrac * R_VAL(p1)) + (xfrac * R_VAL(p2))) >> 16;
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r2 = ((invxfrac * R_VAL(p3)) + (xfrac * R_VAL(p4))) >> 16;
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g1 = ((invxfrac * G_VAL(p1)) + (xfrac * G_VAL(p2))) >> 16;
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g2 = ((invxfrac * G_VAL(p3)) + (xfrac * G_VAL(p4))) >> 16;
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b1 = ((invxfrac * B_VAL(p1)) + (xfrac * B_VAL(p2))) >> 16;
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b2 = ((invxfrac * B_VAL(p3)) + (xfrac * B_VAL(p4))) >> 16;
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}
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else
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{
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a1 = A_VAL(p1);
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a2 = A_VAL(p3);
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r1 = R_VAL(p1);
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r2 = R_VAL(p3);
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g1 = G_VAL(p1);
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g2 = G_VAL(p3);
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b1 = B_VAL(p1);
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b2 = B_VAL(p3);
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}
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a = ((invyfrac * a1) + (yfrac * a2)) >> 16;
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r = ((invyfrac * r1) + (yfrac * r2)) >> 16;
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g = ((invyfrac * g1) + (yfrac * g2)) >> 16;
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b = ((invyfrac * b1) + (yfrac * b2)) >> 16;
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*pbuf++ = ARGB_JOIN(a, r, g, b);
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xpos += xstep;
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}
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}
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else
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{
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while (dst_clip_w--)
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{
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p1 = lptr + (xpos >> 16);
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p2 = p1 + 1;
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xfrac = xpos & 0xffff;
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invxfrac = 0x10000 - xfrac;
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if (xfrac > 0)
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{
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a = ((invxfrac * A_VAL(p1)) + (xfrac * A_VAL(p2))) >> 16;
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r = ((invxfrac * R_VAL(p1)) + (xfrac * R_VAL(p2))) >> 16;
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g = ((invxfrac * G_VAL(p1)) + (xfrac * G_VAL(p2))) >> 16;
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b = ((invxfrac * B_VAL(p1)) + (xfrac * B_VAL(p2))) >> 16;
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}
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else
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{
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a = A_VAL(p1);
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r = R_VAL(p1);
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g = G_VAL(p1);
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b = B_VAL(p1);
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}
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*pbuf++ = ARGB_JOIN(a, r, g, b);
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xpos += xstep;
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}
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}
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if (!mask_ie)
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func(buf, NULL, mul_col, dptr, w);
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else
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{
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mask = mask_ie->image.data8
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+ ((dst_clip_y - mask_y + y) * mask_ie->cache_entry.w)
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+ (dst_clip_x - mask_x);
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if (mul_col != 0xffffffff)
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func2(buf, NULL, mul_col, buf, w);
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func(buf, mask, 0, dptr, w);
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}
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y++;
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pbuf = buf;
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ypos += ystep;
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dptr += dst_w; dst_clip_w = w;
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}
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}
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else
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#endif
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{
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while (dst_clip_h--)
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{
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Cy = *yapp >> 16;
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yap = *yapp & 0xffff;
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while (dst_clip_w--)
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{
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Cx = *xapp >> 16;
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xap = *xapp & 0xffff;
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sptr = *yp + *xp + pos;
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pix = sptr;
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sptr += src_w;
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ax = (A_VAL(pix) * xap) >> 9;
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rx = (R_VAL(pix) * xap) >> 9;
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gx = (G_VAL(pix) * xap) >> 9;
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bx = (B_VAL(pix) * xap) >> 9;
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pix++;
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for (i = (1 << 14) - xap; i > Cx; i -= Cx)
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{
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ax += (A_VAL(pix) * Cx) >> 9;
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rx += (R_VAL(pix) * Cx) >> 9;
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gx += (G_VAL(pix) * Cx) >> 9;
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bx += (B_VAL(pix) * Cx) >> 9;
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pix++;
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}
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if (i > 0)
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{
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ax += (A_VAL(pix) * i) >> 9;
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rx += (R_VAL(pix) * i) >> 9;
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gx += (G_VAL(pix) * i) >> 9;
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bx += (B_VAL(pix) * i) >> 9;
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}
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a = (ax * yap) >> 14;
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r = (rx * yap) >> 14;
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g = (gx * yap) >> 14;
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b = (bx * yap) >> 14;
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for (j = (1 << 14) - yap; j > Cy; j -= Cy)
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{
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pix = sptr;
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sptr += src_w;
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ax = (A_VAL(pix) * xap) >> 9;
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rx = (R_VAL(pix) * xap) >> 9;
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gx = (G_VAL(pix) * xap) >> 9;
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bx = (B_VAL(pix) * xap) >> 9;
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pix++;
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for (i = (1 << 14) - xap; i > Cx; i -= Cx)
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{
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ax += (A_VAL(pix) * Cx) >> 9;
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rx += (R_VAL(pix) * Cx) >> 9;
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gx += (G_VAL(pix) * Cx) >> 9;
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bx += (B_VAL(pix) * Cx) >> 9;
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pix++;
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}
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if (i > 0)
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{
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ax += (A_VAL(pix) * i) >> 9;
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rx += (R_VAL(pix) * i) >> 9;
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gx += (G_VAL(pix) * i) >> 9;
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bx += (B_VAL(pix) * i) >> 9;
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}
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a += (ax * Cy) >> 14;
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r += (rx * Cy) >> 14;
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g += (gx * Cy) >> 14;
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b += (bx * Cy) >> 14;
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}
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if (j > 0)
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{
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pix = sptr;
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sptr += src_w;
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ax = (A_VAL(pix) * xap) >> 9;
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rx = (R_VAL(pix) * xap) >> 9;
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gx = (G_VAL(pix) * xap) >> 9;
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bx = (B_VAL(pix) * xap) >> 9;
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pix++;
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for (i = (1 << 14) - xap; i > Cx; i -= Cx)
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{
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ax += (A_VAL(pix) * Cx) >> 9;
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rx += (R_VAL(pix) * Cx) >> 9;
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gx += (G_VAL(pix) * Cx) >> 9;
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bx += (B_VAL(pix) * Cx) >> 9;
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pix++;
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}
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if (i > 0)
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{
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ax += (A_VAL(pix) * i) >> 9;
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rx += (R_VAL(pix) * i) >> 9;
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gx += (G_VAL(pix) * i) >> 9;
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bx += (B_VAL(pix) * i) >> 9;
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}
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a += (ax * j) >> 14;
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r += (rx * j) >> 14;
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g += (gx * j) >> 14;
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b += (bx * j) >> 14;
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}
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*pbuf++ = ARGB_JOIN(((a + (1 << 4)) >> 5),
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((r + (1 << 4)) >> 5),
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((g + (1 << 4)) >> 5),
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((b + (1 << 4)) >> 5));
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xp++; xapp++;
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}
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if (!mask_ie)
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func(buf, NULL, mul_col, dptr, w);
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else
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{
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mask = mask_ie->image.data8
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+ ((dst_clip_y - mask_y + y) * mask_ie->cache_entry.w)
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+ (dst_clip_x - mask_x);
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if (mul_col != 0xffffffff)
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func2(buf, NULL, mul_col, buf, w);
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func(buf, mask, 0, dptr, w);
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}
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y++;
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pbuf = buf;
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dptr += dst_w; dst_clip_w = w;
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xp = xpoints;// + dxx;
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xapp = xapoints;// + dxx;
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yp++; yapp++;
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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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#ifdef DIRECT_SCALE
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if ((!src->cache_entry.flags.alpha) &&
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(!dst->cache_entry.flags.alpha) &&
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(mul_col == 0xffffffff) &&
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(!mask_ie))
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{
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// RGBA_Image *src, RGBA_Image *dst
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// dst_clip_x, dst_clip_x\y, dst_clip_w, dst_clip_h
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// src_region_x, src_region_y, src_region_w, src_region_h
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// dst_region_x, dst_region_y, dst_region_w, dst_region_h
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#ifdef BILINEAR_HALF_TO_FULL_SCALE
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if (bilinear_downscale)
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{
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DATA32 *lptr, *p1, *p2, *p3, *p4;
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unsigned int xpos, ypos, xfrac, yfrac, invxfrac, invyfrac;
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unsigned int xstep, ystep;
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unsigned int r1, g1, b1, r2, g2, b2;
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pix = src_data + (src_region_y * src_w) + src_region_x;
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xstep = (src_region_w << 16) / dst_region_w;
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ystep = (src_region_h << 16) / dst_region_h;
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ypos = (dst_clip_y - dst_region_y) * ystep;
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while (dst_clip_h--)
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{
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pbuf = dptr;
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xpos = (dst_clip_x - dst_region_x) * xstep;
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lptr = pix + ((ypos >> 16) * src_w);
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if ((ypos >> 16) < ((unsigned int)src_h - 1))
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{
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yfrac = ypos & 0xffff;
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invyfrac = 0x10000 - yfrac;
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while (dst_clip_w--)
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{
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p1 = lptr + (xpos >> 16);
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p2 = p1 + 1;
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p3 = p1 + src_w;
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p4 = p3 + 1;
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xfrac = xpos & 0xffff;
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invxfrac = 0x10000 - xfrac;
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if (xfrac > 0)
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{
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r1 = ((invxfrac * R_VAL(p1)) + (xfrac * R_VAL(p2))) >> 16;
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r2 = ((invxfrac * R_VAL(p3)) + (xfrac * R_VAL(p4))) >> 16;
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g1 = ((invxfrac * G_VAL(p1)) + (xfrac * G_VAL(p2))) >> 16;
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g2 = ((invxfrac * G_VAL(p3)) + (xfrac * G_VAL(p4))) >> 16;
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b1 = ((invxfrac * B_VAL(p1)) + (xfrac * B_VAL(p2))) >> 16;
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b2 = ((invxfrac * B_VAL(p3)) + (xfrac * B_VAL(p4))) >> 16;
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}
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else
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{
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r1 = R_VAL(p1);
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r2 = R_VAL(p3);
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g1 = G_VAL(p1);
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g2 = G_VAL(p3);
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b1 = B_VAL(p1);
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b2 = B_VAL(p3);
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}
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r = ((invyfrac * r1) + (yfrac * r2)) >> 16;
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g = ((invyfrac * g1) + (yfrac * g2)) >> 16;
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b = ((invyfrac * b1) + (yfrac * b2)) >> 16;
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*pbuf++ = ARGB_JOIN(0xff, r, g, b);
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xpos += xstep;
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}
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}
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else
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{
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while (dst_clip_w--)
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{
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p1 = lptr + (xpos >> 16);
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p2 = p1 + 1;
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xfrac = xpos & 0xffff;
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invxfrac = 0x10000 - xfrac;
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if (xfrac > 0)
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{
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r = ((invxfrac * R_VAL(p1)) + (xfrac * R_VAL(p2))) >> 16;
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g = ((invxfrac * G_VAL(p1)) + (xfrac * G_VAL(p2))) >> 16;
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b = ((invxfrac * B_VAL(p1)) + (xfrac * B_VAL(p2))) >> 16;
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}
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else
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{
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r = R_VAL(p1);
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g = G_VAL(p1);
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b = B_VAL(p1);
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}
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*pbuf++ = ARGB_JOIN(0xff, r, g, b);
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xpos += xstep;
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}
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}
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ypos += ystep;
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dptr += dst_w; dst_clip_w = w;
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}
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}
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else
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#endif
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{
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while (dst_clip_h--)
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{
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Cy = *yapp >> 16;
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yap = *yapp & 0xffff;
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pbuf = dptr;
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while (dst_clip_w--)
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{
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Cx = *xapp >> 16;
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xap = *xapp & 0xffff;
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sptr = *yp + *xp + pos;
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pix = sptr;
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sptr += src_w;
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rx = (R_VAL(pix) * xap) >> 9;
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gx = (G_VAL(pix) * xap) >> 9;
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bx = (B_VAL(pix) * xap) >> 9;
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pix++;
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for (i = (1 << 14) - xap; i > Cx; i -= Cx)
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{
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rx += (R_VAL(pix) * Cx) >> 9;
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gx += (G_VAL(pix) * Cx) >> 9;
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bx += (B_VAL(pix) * Cx) >> 9;
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pix++;
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}
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if (i > 0)
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{
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rx += (R_VAL(pix) * i) >> 9;
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gx += (G_VAL(pix) * i) >> 9;
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bx += (B_VAL(pix) * i) >> 9;
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}
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r = (rx * yap) >> 14;
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g = (gx * yap) >> 14;
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b = (bx * yap) >> 14;
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for (j = (1 << 14) - yap; j > Cy; j -= Cy)
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{
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pix = sptr;
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sptr += src_w;
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rx = (R_VAL(pix) * xap) >> 9;
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gx = (G_VAL(pix) * xap) >> 9;
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bx = (B_VAL(pix) * xap) >> 9;
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pix++;
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for (i = (1 << 14) - xap; i > Cx; i -= Cx)
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{
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rx += (R_VAL(pix) * Cx) >> 9;
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gx += (G_VAL(pix) * Cx) >> 9;
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bx += (B_VAL(pix) * Cx) >> 9;
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pix++;
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}
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if (i > 0)
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{
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rx += (R_VAL(pix) * i) >> 9;
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gx += (G_VAL(pix) * i) >> 9;
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bx += (B_VAL(pix) * i) >> 9;
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}
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r += (rx * Cy) >> 14;
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g += (gx * Cy) >> 14;
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b += (bx * Cy) >> 14;
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}
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if (j > 0)
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{
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pix = sptr;
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sptr += src_w;
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rx = (R_VAL(pix) * xap) >> 9;
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gx = (G_VAL(pix) * xap) >> 9;
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bx = (B_VAL(pix) * xap) >> 9;
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pix++;
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for (i = (1 << 14) - xap; i > Cx; i -= Cx)
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{
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rx += (R_VAL(pix) * Cx) >> 9;
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gx += (G_VAL(pix) * Cx) >> 9;
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bx += (B_VAL(pix) * Cx) >> 9;
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pix++;
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|
}
|
|
if (i > 0)
|
|
{
|
|
rx += (R_VAL(pix) * i) >> 9;
|
|
gx += (G_VAL(pix) * i) >> 9;
|
|
bx += (B_VAL(pix) * i) >> 9;
|
|
}
|
|
|
|
r += (rx * j) >> 14;
|
|
g += (gx * j) >> 14;
|
|
b += (bx * j) >> 14;
|
|
}
|
|
*pbuf++ = ARGB_JOIN(0xff,
|
|
((r + (1 << 4)) >> 5),
|
|
((g + (1 << 4)) >> 5),
|
|
((b + (1 << 4)) >> 5));
|
|
xp++; xapp++;
|
|
}
|
|
|
|
dptr += dst_w; dst_clip_w = w;
|
|
xp = xpoints;// + dxx;
|
|
xapp = xapoints;// + dxx;
|
|
yp++; yapp++;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
#ifdef BILINEAR_HALF_TO_FULL_SCALE
|
|
if (bilinear_downscale)
|
|
{
|
|
DATA32 *lptr, *p1, *p2, *p3, *p4;
|
|
unsigned int xpos, ypos, xfrac, yfrac, invxfrac, invyfrac;
|
|
unsigned int xstep, ystep;
|
|
unsigned int r1, g1, b1, r2, g2, b2;
|
|
|
|
pix = src_data + (src_region_y * src_w) + src_region_x;
|
|
xstep = (src_region_w << 16) / dst_region_w;
|
|
ystep = (src_region_h << 16) / dst_region_h;
|
|
ypos = (dst_clip_y - dst_region_y) * ystep;
|
|
|
|
while (dst_clip_h--)
|
|
{
|
|
xpos = (dst_clip_x - dst_region_x) * xstep;
|
|
lptr = pix + ((ypos >> 16) * src_w);
|
|
|
|
if ((ypos >> 16) < ((unsigned int)src_h - 1))
|
|
{
|
|
yfrac = ypos & 0xffff;
|
|
invyfrac = 0x10000 - yfrac;
|
|
while (dst_clip_w--)
|
|
{
|
|
p1 = lptr + (xpos >> 16);
|
|
p2 = p1 + 1;
|
|
p3 = p1 + src_w;
|
|
p4 = p3 + 1;
|
|
xfrac = xpos & 0xffff;
|
|
invxfrac = 0x10000 - xfrac;
|
|
|
|
if (xfrac > 0)
|
|
{
|
|
r1 = ((invxfrac * R_VAL(p1)) + (xfrac * R_VAL(p2))) >> 16;
|
|
r2 = ((invxfrac * R_VAL(p3)) + (xfrac * R_VAL(p4))) >> 16;
|
|
g1 = ((invxfrac * G_VAL(p1)) + (xfrac * G_VAL(p2))) >> 16;
|
|
g2 = ((invxfrac * G_VAL(p3)) + (xfrac * G_VAL(p4))) >> 16;
|
|
b1 = ((invxfrac * B_VAL(p1)) + (xfrac * B_VAL(p2))) >> 16;
|
|
b2 = ((invxfrac * B_VAL(p3)) + (xfrac * B_VAL(p4))) >> 16;
|
|
}
|
|
else
|
|
{
|
|
r1 = R_VAL(p1);
|
|
r2 = R_VAL(p3);
|
|
g1 = G_VAL(p1);
|
|
g2 = G_VAL(p3);
|
|
b1 = B_VAL(p1);
|
|
b2 = B_VAL(p3);
|
|
}
|
|
|
|
r = ((invyfrac * r1) + (yfrac * r2)) >> 16;
|
|
g = ((invyfrac * g1) + (yfrac * g2)) >> 16;
|
|
b = ((invyfrac * b1) + (yfrac * b2)) >> 16;
|
|
|
|
*pbuf++ = ARGB_JOIN(0xff, r, g, b);
|
|
xpos += xstep;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while (dst_clip_w--)
|
|
{
|
|
p1 = lptr + (xpos >> 16);
|
|
p2 = p1 + 1;
|
|
xfrac = xpos & 0xffff;
|
|
invxfrac = 0x10000 - xfrac;
|
|
|
|
if (xfrac > 0)
|
|
{
|
|
r = ((invxfrac * R_VAL(p1)) + (xfrac * R_VAL(p2))) >> 16;
|
|
g = ((invxfrac * G_VAL(p1)) + (xfrac * G_VAL(p2))) >> 16;
|
|
b = ((invxfrac * B_VAL(p1)) + (xfrac * B_VAL(p2))) >> 16;
|
|
}
|
|
else
|
|
{
|
|
r = R_VAL(p1);
|
|
g = G_VAL(p1);
|
|
b = B_VAL(p1);
|
|
}
|
|
|
|
*pbuf++ = ARGB_JOIN(0xff, r, g, b);
|
|
xpos += xstep;
|
|
}
|
|
}
|
|
if (!mask_ie)
|
|
func(buf, NULL, mul_col, dptr, w);
|
|
else
|
|
{
|
|
mask = mask_ie->image.data8
|
|
+ ((dst_clip_y - mask_y + y) * mask_ie->cache_entry.w)
|
|
+ (dst_clip_x - mask_x);
|
|
|
|
if (mul_col != 0xffffffff)
|
|
func2(buf, NULL, mul_col, buf, w);
|
|
func(buf, mask, 0, dptr, w);
|
|
}
|
|
y++;
|
|
|
|
pbuf = buf;
|
|
ypos += ystep;
|
|
dptr += dst_w; dst_clip_w = w;
|
|
}
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
while (dst_clip_h--)
|
|
{
|
|
Cy = *yapp >> 16;
|
|
yap = *yapp & 0xffff;
|
|
|
|
while (dst_clip_w--)
|
|
{
|
|
Cx = *xapp >> 16;
|
|
xap = *xapp & 0xffff;
|
|
|
|
sptr = *yp + *xp + pos;
|
|
pix = sptr;
|
|
sptr += src_w;
|
|
|
|
rx = (R_VAL(pix) * xap) >> 9;
|
|
gx = (G_VAL(pix) * xap) >> 9;
|
|
bx = (B_VAL(pix) * xap) >> 9;
|
|
pix++;
|
|
for (i = (1 << 14) - xap; i > Cx; i -= Cx)
|
|
{
|
|
rx += (R_VAL(pix) * Cx) >> 9;
|
|
gx += (G_VAL(pix) * Cx) >> 9;
|
|
bx += (B_VAL(pix) * Cx) >> 9;
|
|
pix++;
|
|
}
|
|
if (i > 0)
|
|
{
|
|
rx += (R_VAL(pix) * i) >> 9;
|
|
gx += (G_VAL(pix) * i) >> 9;
|
|
bx += (B_VAL(pix) * i) >> 9;
|
|
}
|
|
|
|
r = (rx * yap) >> 14;
|
|
g = (gx * yap) >> 14;
|
|
b = (bx * yap) >> 14;
|
|
|
|
for (j = (1 << 14) - yap; j > Cy; j -= Cy)
|
|
{
|
|
pix = sptr;
|
|
sptr += src_w;
|
|
rx = (R_VAL(pix) * xap) >> 9;
|
|
gx = (G_VAL(pix) * xap) >> 9;
|
|
bx = (B_VAL(pix) * xap) >> 9;
|
|
pix++;
|
|
for (i = (1 << 14) - xap; i > Cx; i -= Cx)
|
|
{
|
|
rx += (R_VAL(pix) * Cx) >> 9;
|
|
gx += (G_VAL(pix) * Cx) >> 9;
|
|
bx += (B_VAL(pix) * Cx) >> 9;
|
|
pix++;
|
|
}
|
|
if (i > 0)
|
|
{
|
|
rx += (R_VAL(pix) * i) >> 9;
|
|
gx += (G_VAL(pix) * i) >> 9;
|
|
bx += (B_VAL(pix) * i) >> 9;
|
|
}
|
|
|
|
r += (rx * Cy) >> 14;
|
|
g += (gx * Cy) >> 14;
|
|
b += (bx * Cy) >> 14;
|
|
}
|
|
if (j > 0)
|
|
{
|
|
pix = sptr;
|
|
sptr += src_w;
|
|
rx = (R_VAL(pix) * xap) >> 9;
|
|
gx = (G_VAL(pix) * xap) >> 9;
|
|
bx = (B_VAL(pix) * xap) >> 9;
|
|
pix++;
|
|
for (i = (1 << 14) - xap; i > Cx; i -= Cx)
|
|
{
|
|
rx += (R_VAL(pix) * Cx) >> 9;
|
|
gx += (G_VAL(pix) * Cx) >> 9;
|
|
bx += (B_VAL(pix) * Cx) >> 9;
|
|
pix++;
|
|
}
|
|
if (i > 0)
|
|
{
|
|
rx += (R_VAL(pix) * i) >> 9;
|
|
gx += (G_VAL(pix) * i) >> 9;
|
|
bx += (B_VAL(pix) * i) >> 9;
|
|
}
|
|
|
|
r += (rx * j) >> 14;
|
|
g += (gx * j) >> 14;
|
|
b += (bx * j) >> 14;
|
|
}
|
|
*pbuf++ = ARGB_JOIN(0xff,
|
|
((r + (1 << 4)) >> 5),
|
|
((g + (1 << 4)) >> 5),
|
|
((b + (1 << 4)) >> 5));
|
|
xp++; xapp++;
|
|
}
|
|
|
|
if (!mask_ie)
|
|
func(buf, NULL, mul_col, dptr, w);
|
|
else
|
|
{
|
|
mask = mask_ie->image.data8
|
|
+ ((dst_clip_y - mask_y + y) * mask_ie->cache_entry.w)
|
|
+ (dst_clip_x - mask_x);
|
|
|
|
if (mul_col != 0xffffffff)
|
|
func2(buf, NULL, mul_col, buf, w);
|
|
func(buf, mask, 0, dptr, w);
|
|
}
|
|
y++;
|
|
|
|
pbuf = buf;
|
|
dptr += dst_w; dst_clip_w = w;
|
|
xp = xpoints;// + dxx;
|
|
xapp = xapoints;// + dxx;
|
|
yp++; yapp++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#else
|
|
/* MMX scaling down would go here */
|
|
#endif
|
|
}
|