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--- libswscale/ppc/yuv2rgb_altivec.c.orig 2020-06-15 18:54:24 UTC |
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+++ libswscale/ppc/yuv2rgb_altivec.c |
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@@ -305,6 +305,9 @@ static int altivec_ ## name(SwsContext *c, const unsig |
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vector signed short R1, G1, B1; \ |
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vector unsigned char R, G, B; \ |
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\ |
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+ const vector unsigned char *y1ivP, *y2ivP, *uivP, *vivP; \ |
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+ vector unsigned char align_perm; \ |
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+ \ |
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vector signed short lCY = c->CY; \ |
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vector signed short lOY = c->OY; \ |
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vector signed short lCRV = c->CRV; \ |
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@@ -335,13 +338,26 @@ static int altivec_ ## name(SwsContext *c, const unsig |
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vec_dstst(oute, (0x02000002 | (((w * 3 + 32) / 32) << 16)), 1); \ |
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\ |
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for (j = 0; j < w / 16; j++) { \ |
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- y0 = vec_xl(0, y1i); \ |
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+ y1ivP = (const vector unsigned char *) y1i; \ |
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+ y2ivP = (const vector unsigned char *) y2i; \ |
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+ uivP = (const vector unsigned char *) ui; \ |
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+ vivP = (const vector unsigned char *) vi; \ |
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\ |
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- y1 = vec_xl(0, y2i); \ |
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+ align_perm = vec_lvsl(0, y1i); \ |
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+ y0 = (vector unsigned char) \ |
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+ vec_perm(y1ivP[0], y1ivP[1], align_perm); \ |
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\ |
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- u = (vector signed char) vec_xl(0, ui); \ |
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+ align_perm = vec_lvsl(0, y2i); \ |
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+ y1 = (vector unsigned char) \ |
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+ vec_perm(y2ivP[0], y2ivP[1], align_perm); \ |
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\ |
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- v = (vector signed char) vec_xl(0, vi); \ |
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+ align_perm = vec_lvsl(0, ui); \ |
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+ u = (vector signed char) \ |
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+ vec_perm(uivP[0], uivP[1], align_perm); \ |
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+ \ |
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+ align_perm = vec_lvsl(0, vi); \ |
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+ v = (vector signed char) \ |
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+ vec_perm(vivP[0], vivP[1], align_perm); \ |
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\ |
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u = (vector signed char) \ |
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vec_sub(u, \ |