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Diffstat (limited to 'libswscale/bfin/yuv2rgb_bfin.c')
-rw-r--r--libswscale/bfin/yuv2rgb_bfin.c203
1 files changed, 0 insertions, 203 deletions
diff --git a/libswscale/bfin/yuv2rgb_bfin.c b/libswscale/bfin/yuv2rgb_bfin.c
deleted file mode 100644
index eaa83eaf3b..0000000000
--- a/libswscale/bfin/yuv2rgb_bfin.c
+++ /dev/null
@@ -1,203 +0,0 @@
-/*
- * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
- *
- * Blackfin video color space converter operations
- * convert I420 YV12 to RGB in various formats
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; 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 <assert.h>
-#include "config.h"
-#include <unistd.h>
-#include "libswscale/rgb2rgb.h"
-#include "libswscale/swscale.h"
-#include "libswscale/swscale_internal.h"
-
-#if defined(__FDPIC__) && CONFIG_SRAM
-#define L1CODE __attribute__ ((l1_text))
-#else
-#define L1CODE
-#endif
-
-void ff_bfin_yuv2rgb555_line(uint8_t *Y, uint8_t *U, uint8_t *V, uint8_t *out,
- int w, uint32_t *coeffs) L1CODE;
-
-void ff_bfin_yuv2rgb565_line(uint8_t *Y, uint8_t *U, uint8_t *V, uint8_t *out,
- int w, uint32_t *coeffs) L1CODE;
-
-void ff_bfin_yuv2rgb24_line(uint8_t *Y, uint8_t *U, uint8_t *V, uint8_t *out,
- int w, uint32_t *coeffs) L1CODE;
-
-typedef void (* ltransform)(uint8_t *Y, uint8_t *U, uint8_t *V, uint8_t *out,
- int w, uint32_t *coeffs);
-
-
-static void bfin_prepare_coefficients(SwsContext *c, int rgb, int masks)
-{
- int oy;
- oy = c->yOffset&0xffff;
- oy = oy >> 3; // keep everything U8.0 for offset calculation
-
- c->oc = 128*0x01010101U;
- c->oy = oy*0x01010101U;
-
- /* copy 64bit vector coeffs down to 32bit vector coeffs */
- c->cy = c->yCoeff;
- c->zero = 0;
-
- if (rgb) {
- c->crv = c->vrCoeff;
- c->cbu = c->ubCoeff;
- c->cgu = c->ugCoeff;
- c->cgv = c->vgCoeff;
- } else {
- c->crv = c->ubCoeff;
- c->cbu = c->vrCoeff;
- c->cgu = c->vgCoeff;
- c->cgv = c->ugCoeff;
- }
-
-
- if (masks == 555) {
- c->rmask = 0x001f * 0x00010001U;
- c->gmask = 0x03e0 * 0x00010001U;
- c->bmask = 0x7c00 * 0x00010001U;
- } else if (masks == 565) {
- c->rmask = 0x001f * 0x00010001U;
- c->gmask = 0x07e0 * 0x00010001U;
- c->bmask = 0xf800 * 0x00010001U;
- }
-}
-
-static int core_yuv420_rgb(SwsContext *c,
- uint8_t **in, int *instrides,
- int srcSliceY, int srcSliceH,
- uint8_t **oplanes, int *outstrides,
- ltransform lcscf, int rgb, int masks)
-{
- uint8_t *py,*pu,*pv,*op;
- int w = instrides[0];
- int h2 = srcSliceH>>1;
- int i;
-
- bfin_prepare_coefficients(c, rgb, masks);
-
- py = in[0];
- pu = in[1+(1^rgb)];
- pv = in[1+(0^rgb)];
-
- op = oplanes[0] + srcSliceY*outstrides[0];
-
- for (i=0;i<h2;i++) {
-
- lcscf(py, pu, pv, op, w, &c->oy);
-
- py += instrides[0];
- op += outstrides[0];
-
- lcscf(py, pu, pv, op, w, &c->oy);
-
- py += instrides[0];
- pu += instrides[1];
- pv += instrides[2];
- op += outstrides[0];
- }
-
- return srcSliceH;
-}
-
-
-static int bfin_yuv420_rgb555(SwsContext *c,
- uint8_t **in, int *instrides,
- int srcSliceY, int srcSliceH,
- uint8_t **oplanes, int *outstrides)
-{
- return core_yuv420_rgb(c, in, instrides, srcSliceY, srcSliceH, oplanes,
- outstrides, ff_bfin_yuv2rgb555_line, 1, 555);
-}
-
-static int bfin_yuv420_bgr555(SwsContext *c,
- uint8_t **in, int *instrides,
- int srcSliceY, int srcSliceH,
- uint8_t **oplanes, int *outstrides)
-{
- return core_yuv420_rgb(c, in, instrides, srcSliceY, srcSliceH, oplanes,
- outstrides, ff_bfin_yuv2rgb555_line, 0, 555);
-}
-
-static int bfin_yuv420_rgb24(SwsContext *c,
- uint8_t **in, int *instrides,
- int srcSliceY, int srcSliceH,
- uint8_t **oplanes, int *outstrides)
-{
- return core_yuv420_rgb(c, in, instrides, srcSliceY, srcSliceH, oplanes,
- outstrides, ff_bfin_yuv2rgb24_line, 1, 888);
-}
-
-static int bfin_yuv420_bgr24(SwsContext *c,
- uint8_t **in, int *instrides,
- int srcSliceY, int srcSliceH,
- uint8_t **oplanes, int *outstrides)
-{
- return core_yuv420_rgb(c, in, instrides, srcSliceY, srcSliceH, oplanes,
- outstrides, ff_bfin_yuv2rgb24_line, 0, 888);
-}
-
-static int bfin_yuv420_rgb565(SwsContext *c,
- uint8_t **in, int *instrides,
- int srcSliceY, int srcSliceH,
- uint8_t **oplanes, int *outstrides)
-{
- return core_yuv420_rgb(c, in, instrides, srcSliceY, srcSliceH, oplanes,
- outstrides, ff_bfin_yuv2rgb565_line, 1, 565);
-}
-
-static int bfin_yuv420_bgr565(SwsContext *c,
- uint8_t **in, int *instrides,
- int srcSliceY, int srcSliceH,
- uint8_t **oplanes, int *outstrides)
-{
- return core_yuv420_rgb(c, in, instrides, srcSliceY, srcSliceH, oplanes,
- outstrides, ff_bfin_yuv2rgb565_line, 0, 565);
-}
-
-
-SwsFunc ff_yuv2rgb_get_func_ptr_bfin(SwsContext *c)
-{
- SwsFunc f;
-
- switch(c->dstFormat) {
- case PIX_FMT_RGB555: f = bfin_yuv420_rgb555; break;
- case PIX_FMT_BGR555: f = bfin_yuv420_bgr555; break;
- case PIX_FMT_RGB565: f = bfin_yuv420_rgb565; break;
- case PIX_FMT_BGR565: f = bfin_yuv420_bgr565; break;
- case PIX_FMT_RGB24: f = bfin_yuv420_rgb24; break;
- case PIX_FMT_BGR24: f = bfin_yuv420_bgr24; break;
- default:
- return 0;
- }
-
- av_log(c, AV_LOG_INFO, "BlackFin accelerated color space converter %s\n",
- sws_format_name (c->dstFormat));
-
- return f;
-}
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