diff options
author | Stefano Sabatini <stefasab@gmail.com> | 2012-04-13 02:09:47 +0400 |
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committer | Stefano Sabatini <stefasab@gmail.com> | 2012-04-13 02:14:06 +0400 |
commit | 5eeecde859ebfa384fbe3c8a1aa62a6b8f6c58e4 (patch) | |
tree | 67959cf74fb4cd889fd3c9c65f9bd2376039bd88 /libavfilter/libmpcodecs | |
parent | b7a7830dd41fa68c1b1143f4d94501f4648fa373 (diff) |
lavfi/mp: remove 2xsai wrapped filter
It was ported to a native libavfilter filter.
Diffstat (limited to 'libavfilter/libmpcodecs')
-rw-r--r-- | libavfilter/libmpcodecs/vf_2xsai.c | 336 |
1 files changed, 0 insertions, 336 deletions
diff --git a/libavfilter/libmpcodecs/vf_2xsai.c b/libavfilter/libmpcodecs/vf_2xsai.c deleted file mode 100644 index a19420ff98..0000000000 --- a/libavfilter/libmpcodecs/vf_2xsai.c +++ /dev/null @@ -1,336 +0,0 @@ -/* - * This file is part of MPlayer. - * - * MPlayer is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * MPlayer is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with MPlayer; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <inttypes.h> - -#include "config.h" -#include "mp_msg.h" - -#include "img_format.h" -#include "mp_image.h" -#include "vf.h" - -//===========================================================================// - -/* FIXME: these all belong in the context, not as globals! */ - -static uint32_t colorMask = 0xF7DEF7DE; -static uint32_t lowPixelMask = 0x08210821; -static uint32_t qcolorMask = 0xE79CE79C; -static uint32_t qlowpixelMask = 0x18631863; -static uint32_t redblueMask = 0xF81F; -static uint32_t greenMask = 0x7E0; -static int PixelsPerMask = 2; - -#define makecol(r,g,b) (r+(g<<8)+(b<<16)) -#define makecol_depth(d,r,g,b) (r+(g<<8)+(b<<16)) - -static int Init_2xSaI(int d) -{ - - int minr = 0, ming = 0, minb = 0; - int i; - -// if (d != 15 && d != 16 && d != 24 && d != 32) -// return -1; - - /* Get lowest color bit */ - for (i = 0; i < 255; i++) { - if (!minr) - minr = makecol(i, 0, 0); - if (!ming) - ming = makecol(0, i, 0); - if (!minb) - minb = makecol(0, 0, i); - } - - colorMask = (makecol_depth(d, 255, 0, 0) - minr) | (makecol_depth(d, 0, 255, 0) - ming) | (makecol_depth(d, 0, 0, 255) - minb); - lowPixelMask = minr | ming | minb; - qcolorMask = (makecol_depth(d, 255, 0, 0) - 3 * minr) | (makecol_depth(d, 0, 255, 0) - 3 * ming) | (makecol_depth(d, 0, 0, 255) - 3 * minb); - qlowpixelMask = (minr * 3) | (ming * 3) | (minb * 3); - redblueMask = makecol_depth(d, 255, 0, 255); - greenMask = makecol_depth(d, 0, 255, 0); - - PixelsPerMask = (d <= 16) ? 2 : 1; - - if (PixelsPerMask == 2) { - colorMask |= (colorMask << 16); - qcolorMask |= (qcolorMask << 16); - lowPixelMask |= (lowPixelMask << 16); - qlowpixelMask |= (qlowpixelMask << 16); - } - -// TRACE("Color Mask: 0x%lX\n", colorMask); -// TRACE("Low Pixel Mask: 0x%lX\n", lowPixelMask); -// TRACE("QColor Mask: 0x%lX\n", qcolorMask); -// TRACE("QLow Pixel Mask: 0x%lX\n", qlowpixelMask); - - return 0; -} - - -#define GET_RESULT(A, B, C, D) ((A != C || A != D) - (B != C || B != D)) - -#define INTERPOLATE(A, B) (((A & colorMask) >> 1) + ((B & colorMask) >> 1) + (A & B & lowPixelMask)) - -#define Q_INTERPOLATE(A, B, C, D) ((A & qcolorMask) >> 2) + ((B & qcolorMask) >> 2) + ((C & qcolorMask) >> 2) + ((D & qcolorMask) >> 2) \ - + ((((A & qlowpixelMask) + (B & qlowpixelMask) + (C & qlowpixelMask) + (D & qlowpixelMask)) >> 2) & qlowpixelMask) - - -static void Super2xSaI_ex(uint8_t *src, uint32_t src_pitch, - uint8_t *dst, uint32_t dst_pitch, - uint32_t width, uint32_t height, int sbpp) -{ - - unsigned int x, y; - uint32_t color[16]; - unsigned char *src_line[4]; - - /* Point to the first 3 lines. */ - src_line[0] = src; - src_line[1] = src; - src_line[2] = src + src_pitch; - src_line[3] = src + src_pitch * 2; - - x = 0, y = 0; - - if (PixelsPerMask == 2) { - unsigned short *sbp; - sbp = (unsigned short*)src_line[0]; - color[0] = *sbp; color[1] = color[0]; color[2] = color[0]; color[3] = color[0]; - color[4] = color[0]; color[5] = color[0]; color[6] = *(sbp + 1); color[7] = *(sbp + 2); - sbp = (unsigned short*)src_line[2]; - color[8] = *sbp; color[9] = color[8]; color[10] = *(sbp + 1); color[11] = *(sbp + 2); - sbp = (unsigned short*)src_line[3]; - color[12] = *sbp; color[13] = color[12]; color[14] = *(sbp + 1); color[15] = *(sbp + 2); - } - else { - uint32_t *lbp; - lbp = (uint32_t*)src_line[0]; - color[0] = *lbp; color[1] = color[0]; color[2] = color[0]; color[3] = color[0]; - color[4] = color[0]; color[5] = color[0]; color[6] = *(lbp + 1); color[7] = *(lbp + 2); - lbp = (uint32_t*)src_line[2]; - color[8] = *lbp; color[9] = color[8]; color[10] = *(lbp + 1); color[11] = *(lbp + 2); - lbp = (uint32_t*)src_line[3]; - color[12] = *lbp; color[13] = color[12]; color[14] = *(lbp + 1); color[15] = *(lbp + 2); - } - - for (y = 0; y < height; y++) { - unsigned char *dst_line[2]; - - dst_line[0] = dst + dst_pitch*2*y; - dst_line[1] = dst + dst_pitch*(2*y+1); - - /* Todo: x = width - 2, x = width - 1 */ - - for (x = 0; x < width; x++) { - uint32_t product1a, product1b, product2a, product2b; - -//--------------------------------------- B0 B1 B2 B3 0 1 2 3 -// 4 5* 6 S2 -> 4 5* 6 7 -// 1 2 3 S1 8 9 10 11 -// A0 A1 A2 A3 12 13 14 15 -//-------------------------------------- - if (color[9] == color[6] && color[5] != color[10]) { - product2b = color[9]; - product1b = product2b; - } - else if (color[5] == color[10] && color[9] != color[6]) { - product2b = color[5]; - product1b = product2b; - } - else if (color[5] == color[10] && color[9] == color[6]) { - int r = 0; - - r += GET_RESULT(color[6], color[5], color[8], color[13]); - r += GET_RESULT(color[6], color[5], color[4], color[1]); - r += GET_RESULT(color[6], color[5], color[14], color[11]); - r += GET_RESULT(color[6], color[5], color[2], color[7]); - - if (r > 0) - product1b = color[6]; - else if (r < 0) - product1b = color[5]; - else - product1b = INTERPOLATE(color[5], color[6]); - - product2b = product1b; - - } - else { - if (color[6] == color[10] && color[10] == color[13] && color[9] != color[14] && color[10] != color[12]) - product2b = Q_INTERPOLATE(color[10], color[10], color[10], color[9]); - else if (color[5] == color[9] && color[9] == color[14] && color[13] != color[10] && color[9] != color[15]) - product2b = Q_INTERPOLATE(color[9], color[9], color[9], color[10]); - else - product2b = INTERPOLATE(color[9], color[10]); - - if (color[6] == color[10] && color[6] == color[1] && color[5] != color[2] && color[6] != color[0]) - product1b = Q_INTERPOLATE(color[6], color[6], color[6], color[5]); - else if (color[5] == color[9] && color[5] == color[2] && color[1] != color[6] && color[5] != color[3]) - product1b = Q_INTERPOLATE(color[6], color[5], color[5], color[5]); - else - product1b = INTERPOLATE(color[5], color[6]); - } - - if (color[5] == color[10] && color[9] != color[6] && color[4] == color[5] && color[5] != color[14]) - product2a = INTERPOLATE(color[9], color[5]); - else if (color[5] == color[8] && color[6] == color[5] && color[4] != color[9] && color[5] != color[12]) - product2a = INTERPOLATE(color[9], color[5]); - else - product2a = color[9]; - - if (color[9] == color[6] && color[5] != color[10] && color[8] == color[9] && color[9] != color[2]) - product1a = INTERPOLATE(color[9], color[5]); - else if (color[4] == color[9] && color[10] == color[9] && color[8] != color[5] && color[9] != color[0]) - product1a = INTERPOLATE(color[9], color[5]); - else - product1a = color[5]; - - if (PixelsPerMask == 2) { - *((uint32_t *) (&dst_line[0][x * 4])) = product1a | (product1b << 16); - *((uint32_t *) (&dst_line[1][x * 4])) = product2a | (product2b << 16); - } - else { - *((uint32_t *) (&dst_line[0][x * 8])) = product1a; - *((uint32_t *) (&dst_line[0][x * 8 + 4])) = product1b; - *((uint32_t *) (&dst_line[1][x * 8])) = product2a; - *((uint32_t *) (&dst_line[1][x * 8 + 4])) = product2b; - } - - /* Move color matrix forward */ - color[0] = color[1]; color[4] = color[5]; color[8] = color[9]; color[12] = color[13]; - color[1] = color[2]; color[5] = color[6]; color[9] = color[10]; color[13] = color[14]; - color[2] = color[3]; color[6] = color[7]; color[10] = color[11]; color[14] = color[15]; - - if (x < width - 3) { - x += 3; - if (PixelsPerMask == 2) { - color[3] = *(((unsigned short*)src_line[0]) + x); - color[7] = *(((unsigned short*)src_line[1]) + x); - color[11] = *(((unsigned short*)src_line[2]) + x); - color[15] = *(((unsigned short*)src_line[3]) + x); - } - else { - color[3] = *(((uint32_t*)src_line[0]) + x); - color[7] = *(((uint32_t*)src_line[1]) + x); - color[11] = *(((uint32_t*)src_line[2]) + x); - color[15] = *(((uint32_t*)src_line[3]) + x); - } - x -= 3; - } - } - - /* We're done with one line, so we shift the source lines up */ - src_line[0] = src_line[1]; - src_line[1] = src_line[2]; - src_line[2] = src_line[3]; - - /* Read next line */ - if (y + 3 >= height) - src_line[3] = src_line[2]; - else - src_line[3] = src_line[2] + src_pitch; - - /* Then shift the color matrix up */ - if (PixelsPerMask == 2) { - unsigned short *sbp; - sbp = (unsigned short*)src_line[0]; - color[0] = *sbp; color[1] = color[0]; color[2] = *(sbp + 1); color[3] = *(sbp + 2); - sbp = (unsigned short*)src_line[1]; - color[4] = *sbp; color[5] = color[4]; color[6] = *(sbp + 1); color[7] = *(sbp + 2); - sbp = (unsigned short*)src_line[2]; - color[8] = *sbp; color[9] = color[9]; color[10] = *(sbp + 1); color[11] = *(sbp + 2); - sbp = (unsigned short*)src_line[3]; - color[12] = *sbp; color[13] = color[12]; color[14] = *(sbp + 1); color[15] = *(sbp + 2); - } - else { - uint32_t *lbp; - lbp = (uint32_t*)src_line[0]; - color[0] = *lbp; color[1] = color[0]; color[2] = *(lbp + 1); color[3] = *(lbp + 2); - lbp = (uint32_t*)src_line[1]; - color[4] = *lbp; color[5] = color[4]; color[6] = *(lbp + 1); color[7] = *(lbp + 2); - lbp = (uint32_t*)src_line[2]; - color[8] = *lbp; color[9] = color[9]; color[10] = *(lbp + 1); color[11] = *(lbp + 2); - lbp = (uint32_t*)src_line[3]; - color[12] = *lbp; color[13] = color[12]; color[14] = *(lbp + 1); color[15] = *(lbp + 2); - } - - } // y loop - -} - - -//===========================================================================// - -static int config(struct vf_instance *vf, - int width, int height, int d_width, int d_height, - unsigned int flags, unsigned int outfmt){ - - Init_2xSaI(outfmt&255); - - return vf_next_config(vf,2*width,2*height,2*d_width,2*d_height,flags,outfmt); -} - -static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){ - mp_image_t *dmpi; - - // hope we'll get DR buffer: - dmpi=vf_get_image(vf->next,mpi->imgfmt, - MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE, - 2*mpi->w, 2*mpi->h); - - Super2xSaI_ex(mpi->planes[0], mpi->stride[0], - dmpi->planes[0], dmpi->stride[0], - mpi->w, mpi->h, mpi->bpp/8); - - return vf_next_put_image(vf,dmpi, pts); -} - -//===========================================================================// - -static int query_format(struct vf_instance *vf, unsigned int fmt){ - switch(fmt){ -// case IMGFMT_BGR15: -// case IMGFMT_BGR16: - case IMGFMT_BGR32: - return vf_next_query_format(vf,fmt); - } - return 0; -} - -static int vf_open(vf_instance_t *vf, char *args){ - vf->config=config; - vf->put_image=put_image; - vf->query_format=query_format; - return 1; -} - -const vf_info_t vf_info_2xsai = { - "2xSai BGR bitmap 2x scaler", - "2xsai", - "A'rpi", - "http://elektron.its.tudelft.nl/~dalikifa/", - vf_open, - NULL -}; - -//===========================================================================// |