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8bpp support (no dithering yet, use -vop noise for now)
Originally committed as revision 6452 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
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@ -392,6 +392,47 @@ static void yuv2rgb_c_16 (uint8_t * py_1, uint8_t * py_2,
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}
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}
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// This is exactly the same code as yuv2rgb_c_32 except for the types of
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// r, g, b, dst_1, dst_2
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static void yuv2rgb_c_8 (uint8_t * py_1, uint8_t * py_2,
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uint8_t * pu, uint8_t * pv,
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void * _dst_1, void * _dst_2, int h_size)
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{
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int U, V, Y;
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uint8_t * r, * g, * b;
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uint8_t * dst_1, * dst_2;
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h_size >>= 3;
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dst_1 = _dst_1;
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dst_2 = _dst_2;
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while (h_size--) {
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RGB(0);
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DST1(0);
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DST2(0);
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RGB(1);
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DST2(1);
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DST1(1);
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RGB(2);
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DST1(2);
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DST2(2);
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RGB(3);
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DST2(3);
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DST1(3);
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pu += 4;
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pv += 4;
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py_1 += 8;
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py_2 += 8;
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dst_1 += 8;
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dst_2 += 8;
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}
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}
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static int div_round (int dividend, int divisor)
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{
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if (dividend > 0)
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@ -407,6 +448,7 @@ static void yuv2rgb_c_init (int bpp, int mode)
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uint32_t *table_32 = 0;
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uint16_t *table_16 = 0;
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uint8_t *table_8 = 0;
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uint8_t *table_332 = 0;
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int entry_size = 0;
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void *table_r = 0, *table_g = 0, *table_b = 0;
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@ -489,6 +531,42 @@ static void yuv2rgb_c_init (int bpp, int mode)
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}
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break;
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case 8:
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yuv2rgb_c_internal = yuv2rgb_c_8;
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table_332 = malloc ((197 + 2*682 + 256 + 132) * sizeof (uint8_t));
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entry_size = sizeof (uint8_t);
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table_r = table_332 + 197;
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table_b = table_332 + 197 + 685;
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table_g = table_332 + 197 + 2*682;
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for (i = -197; i < 256+197; i++) {
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int j = table_Y[i+384] >> 5;
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if (mode == MODE_RGB)
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j <<= 5;
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((uint8_t *)table_r)[i] = j;
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}
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for (i = -132; i < 256+132; i++) {
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int j = table_Y[i+384] >> 5;
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if (mode == MODE_BGR)
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j <<= 1;
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((uint8_t *)table_g)[i] = j << 2;
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}
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for (i = -232; i < 256+232; i++) {
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int j = table_Y[i+384] >> 6;
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if (mode == MODE_BGR)
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j <<= 6;
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((uint8_t *)table_b)[i] = j;
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}
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break;
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default:
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mp_msg(MSGT_SWS,MSGL_ERR,"%ibpp not supported by yuv2rgb\n", bpp);
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//exit (1);
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