From dd7595a3475407a7fa96a97393bae8c5220e8762 Mon Sep 17 00:00:00 2001 From: David Walter Seikel Date: Wed, 4 Jan 2012 18:41:13 +1000 Subject: Add the base Enlightenment Foundation Libraries - eina, eet, evas, ecore, embryo, and edje. Note that embryo wont be used, but I'm not sure yet if you can build edje without it. --- .../common/evas_scale_smooth_scaler_downx_downy.c | 387 +++++++++++++++++++++ 1 file changed, 387 insertions(+) create mode 100644 libraries/evas/src/lib/engines/common/evas_scale_smooth_scaler_downx_downy.c (limited to 'libraries/evas/src/lib/engines/common/evas_scale_smooth_scaler_downx_downy.c') diff --git a/libraries/evas/src/lib/engines/common/evas_scale_smooth_scaler_downx_downy.c b/libraries/evas/src/lib/engines/common/evas_scale_smooth_scaler_downx_downy.c new file mode 100644 index 0000000..ab0c74e --- /dev/null +++ b/libraries/evas/src/lib/engines/common/evas_scale_smooth_scaler_downx_downy.c @@ -0,0 +1,387 @@ +{ + int Cx, Cy, i, j; + DATA32 *dptr, *sptr, *pix, *pbuf; + int a, r, g, b, rx, gx, bx, ax; + int xap, yap, pos; + int dyy, dxx; +#ifdef EVAS_SLI + int ysli = dst_clip_y; +#endif + + DATA32 **yp; + int *xp; + int w = dst_clip_w; + + dptr = dst_ptr; + pos = (src_region_y * src_w) + src_region_x; + dyy = dst_clip_y - dst_region_y; + dxx = dst_clip_x - dst_region_x; + + xp = xpoints;// + dxx; + yp = ypoints;// + dyy; + xapp = xapoints;// + dxx; + yapp = yapoints;// + dyy; + pbuf = buf; +/*#ifndef SCALE_USING_MMX */ +/* for now there's no mmx down scaling - so C only */ +#if 1 + if (src->cache_entry.flags.alpha) + { + while (dst_clip_h--) + { +#ifdef EVAS_SLI + if (((ysli) % dc->sli.h) == dc->sli.y) +#endif + { + 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; + + ax = (A_VAL(pix) * xap) >> 9; + 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) + { + ax += (A_VAL(pix) * Cx) >> 9; + rx += (R_VAL(pix) * Cx) >> 9; + gx += (G_VAL(pix) * Cx) >> 9; + bx += (B_VAL(pix) * Cx) >> 9; + pix++; + } + if (i > 0) + { + ax += (A_VAL(pix) * i) >> 9; + rx += (R_VAL(pix) * i) >> 9; + gx += (G_VAL(pix) * i) >> 9; + bx += (B_VAL(pix) * i) >> 9; + } + + a = (ax * yap) >> 14; + 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; + ax = (A_VAL(pix) * xap) >> 9; + 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) + { + ax += (A_VAL(pix) * Cx) >> 9; + rx += (R_VAL(pix) * Cx) >> 9; + gx += (G_VAL(pix) * Cx) >> 9; + bx += (B_VAL(pix) * Cx) >> 9; + pix++; + } + if (i > 0) + { + ax += (A_VAL(pix) * i) >> 9; + rx += (R_VAL(pix) * i) >> 9; + gx += (G_VAL(pix) * i) >> 9; + bx += (B_VAL(pix) * i) >> 9; + } + + a += (ax * Cy) >> 14; + r += (rx * Cy) >> 14; + g += (gx * Cy) >> 14; + b += (bx * Cy) >> 14; + } + if (j > 0) + { + pix = sptr; + sptr += src_w; + ax = (A_VAL(pix) * xap) >> 9; + 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) + { + ax += (A_VAL(pix) * Cx) >> 9; + rx += (R_VAL(pix) * Cx) >> 9; + gx += (G_VAL(pix) * Cx) >> 9; + bx += (B_VAL(pix) * Cx) >> 9; + pix++; + } + if (i > 0) + { + ax += (A_VAL(pix) * i) >> 9; + rx += (R_VAL(pix) * i) >> 9; + gx += (G_VAL(pix) * i) >> 9; + bx += (B_VAL(pix) * i) >> 9; + } + + a += (ax * j) >> 14; + r += (rx * j) >> 14; + g += (gx * j) >> 14; + b += (bx * j) >> 14; + } + *pbuf++ = ARGB_JOIN(((a + (1 << 4)) >> 5), + ((r + (1 << 4)) >> 5), + ((g + (1 << 4)) >> 5), + ((b + (1 << 4)) >> 5)); + xp++; xapp++; + } + + func(buf, NULL, dc->mul.col, dptr, w); + } +#ifdef EVAS_SLI + ysli++; +#endif + pbuf = buf; + dptr += dst_w; dst_clip_w = w; + xp = xpoints;// + dxx; + xapp = xapoints;// + dxx; + yp++; yapp++; + } + } + else + { +#ifdef DIRECT_SCALE + if ((!src->cache_entry.flags.alpha) && + (!dst->cache_entry.flags.alpha) && + (!dc->mul.use)) + { + while (dst_clip_h--) + { +#ifdef EVAS_SLI + if (((ysli) % dc->sli.h) == dc->sli.y) +#endif + { + Cy = *yapp >> 16; + yap = *yapp & 0xffff; + + pbuf = dptr; + 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++; + } + } +#ifdef EVAS_SLI + ysli++; +#endif + dptr += dst_w; dst_clip_w = w; + xp = xpoints;// + dxx; + xapp = xapoints;// + dxx; + yp++; yapp++; + } + } + else +#endif + { + while (dst_clip_h--) + { +#ifdef EVAS_SLI + if (((ysli) % dc->sli.h) == dc->sli.y) +#endif + { + 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++; + } + + func(buf, NULL, dc->mul.col, dptr, w); + } +#ifdef EVAS_SLI + ysli++; +#endif + 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 +} -- cgit v1.1