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-rw-r--r--libmpcodecs/vf_2xsai.c336
1 files changed, 0 insertions, 336 deletions
diff --git a/libmpcodecs/vf_2xsai.c b/libmpcodecs/vf_2xsai.c
deleted file mode 100644
index dc33d9fccf..0000000000
--- a/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
-};
-
-//===========================================================================//