From 97bd0624df0e2f7acaca708258eb7627fabf6d02 Mon Sep 17 00:00:00 2001 From: Uoti Urpala Date: Tue, 21 Jul 2009 20:35:44 +0300 Subject: Remove libswscale directory in MPlayer sources libswscale will be used through FFmpeg. --- libswscale/yuv2rgb.c | 747 --------------------------------------------------- 1 file changed, 747 deletions(-) delete mode 100644 libswscale/yuv2rgb.c (limited to 'libswscale/yuv2rgb.c') diff --git a/libswscale/yuv2rgb.c b/libswscale/yuv2rgb.c deleted file mode 100644 index 96649296ff..0000000000 --- a/libswscale/yuv2rgb.c +++ /dev/null @@ -1,747 +0,0 @@ -/* - * software YUV to RGB converter - * - * Copyright (C) 2009 Konstantin Shishkov - * - * 1,4,8bpp support and context / deglobalize stuff - * by Michael Niedermayer (michaelni@gmx.at) - * - * 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 -#include -#include -#include - -#include "config.h" -#include "rgb2rgb.h" -#include "swscale.h" -#include "swscale_internal.h" -#include "libavutil/x86_cpu.h" - -extern const uint8_t dither_8x8_32[8][8]; -extern const uint8_t dither_8x8_73[8][8]; -extern const uint8_t dither_8x8_220[8][8]; - -const int32_t ff_yuv2rgb_coeffs[8][4] = { - {117504, 138453, 13954, 34903}, /* no sequence_display_extension */ - {117504, 138453, 13954, 34903}, /* ITU-R Rec. 709 (1990) */ - {104597, 132201, 25675, 53279}, /* unspecified */ - {104597, 132201, 25675, 53279}, /* reserved */ - {104448, 132798, 24759, 53109}, /* FCC */ - {104597, 132201, 25675, 53279}, /* ITU-R Rec. 624-4 System B, G */ - {104597, 132201, 25675, 53279}, /* SMPTE 170M */ - {117579, 136230, 16907, 35559} /* SMPTE 240M (1987) */ -}; - -#define LOADCHROMA(i) \ - U = pu[i]; \ - V = pv[i]; \ - r = (void *)c->table_rV[V]; \ - g = (void *)(c->table_gU[U] + c->table_gV[V]); \ - b = (void *)c->table_bU[U]; - -#define PUTRGB(dst,src,i,o) \ - Y = src[2*i+o]; \ - dst[2*i ] = r[Y] + g[Y] + b[Y]; \ - Y = src[2*i+1-o]; \ - dst[2*i+1] = r[Y] + g[Y] + b[Y]; - -#define PUTRGB24(dst,src,i) \ - Y = src[2*i]; \ - dst[6*i+0] = r[Y]; dst[6*i+1] = g[Y]; dst[6*i+2] = b[Y]; \ - Y = src[2*i+1]; \ - dst[6*i+3] = r[Y]; dst[6*i+4] = g[Y]; dst[6*i+5] = b[Y]; - -#define PUTBGR24(dst,src,i) \ - Y = src[2*i]; \ - dst[6*i+0] = b[Y]; dst[6*i+1] = g[Y]; dst[6*i+2] = r[Y]; \ - Y = src[2*i+1]; \ - dst[6*i+3] = b[Y]; dst[6*i+4] = g[Y]; dst[6*i+5] = r[Y]; - -#define PUTRGBA(dst,ysrc,asrc,i,o,s) \ - Y = ysrc[2*i+o]; \ - dst[2*i ] = r[Y] + g[Y] + b[Y] + (asrc[2*i ]<srcFormat == PIX_FMT_YUV422P) {\ - srcStride[1] *= 2;\ - srcStride[2] *= 2;\ - }\ - for (y=0; y>1)*srcStride[1];\ - uint8_t *pv = src[2] + (y>>1)*srcStride[2];\ - uint8_t av_unused *pa_1, *pa_2;\ - unsigned int h_size = c->dstW>>3;\ - if (alpha){\ - pa_1 = src[3] + y*srcStride[3];\ - pa_2 = pa_1 + srcStride[3];\ - }\ - while (h_size--) {\ - int av_unused U, V;\ - int Y;\ - -#define ENDYUV2RGBLINE(dst_delta)\ - pu += 4;\ - pv += 4;\ - py_1 += 8;\ - py_2 += 8;\ - dst_1 += dst_delta;\ - dst_2 += dst_delta;\ - }\ - if (c->dstW & 4) {\ - int av_unused Y, U, V;\ - -#define ENDYUV2RGBFUNC()\ - }\ - }\ - return srcSliceH;\ -} - -#define CLOSEYUV2RGBFUNC(dst_delta)\ - ENDYUV2RGBLINE(dst_delta)\ - ENDYUV2RGBFUNC() - -YUV2RGBFUNC(yuv2rgb_c_48, uint8_t, 0) - LOADCHROMA(0); - PUTRGB48(dst_1,py_1,0); - PUTRGB48(dst_2,py_2,0); - - LOADCHROMA(1); - PUTRGB48(dst_2,py_2,1); - PUTRGB48(dst_1,py_1,1); - - LOADCHROMA(2); - PUTRGB48(dst_1,py_1,2); - PUTRGB48(dst_2,py_2,2); - - LOADCHROMA(3); - PUTRGB48(dst_2,py_2,3); - PUTRGB48(dst_1,py_1,3); -ENDYUV2RGBLINE(48) - LOADCHROMA(0); - PUTRGB48(dst_1,py_1,0); - PUTRGB48(dst_2,py_2,0); - - LOADCHROMA(1); - PUTRGB48(dst_2,py_2,1); - PUTRGB48(dst_1,py_1,1); -ENDYUV2RGBFUNC() - -YUV2RGBFUNC(yuv2rgb_c_32, uint32_t, 0) - LOADCHROMA(0); - PUTRGB(dst_1,py_1,0,0); - PUTRGB(dst_2,py_2,0,1); - - LOADCHROMA(1); - PUTRGB(dst_2,py_2,1,1); - PUTRGB(dst_1,py_1,1,0); - - LOADCHROMA(2); - PUTRGB(dst_1,py_1,2,0); - PUTRGB(dst_2,py_2,2,1); - - LOADCHROMA(3); - PUTRGB(dst_2,py_2,3,1); - PUTRGB(dst_1,py_1,3,0); -ENDYUV2RGBLINE(8) - LOADCHROMA(0); - PUTRGB(dst_1,py_1,0,0); - PUTRGB(dst_2,py_2,0,1); - - LOADCHROMA(1); - PUTRGB(dst_2,py_2,1,1); - PUTRGB(dst_1,py_1,1,0); -ENDYUV2RGBFUNC() - -YUV2RGBFUNC(yuva2rgba_c, uint32_t, 1) - LOADCHROMA(0); - PUTRGBA(dst_1,py_1,pa_1,0,0,24); - PUTRGBA(dst_2,py_2,pa_2,0,1,24); - - LOADCHROMA(1); - PUTRGBA(dst_2,py_2,pa_1,1,1,24); - PUTRGBA(dst_1,py_1,pa_2,1,0,24); - - LOADCHROMA(2); - PUTRGBA(dst_1,py_1,pa_1,2,0,24); - PUTRGBA(dst_2,py_2,pa_2,2,1,24); - - LOADCHROMA(3); - PUTRGBA(dst_2,py_2,pa_1,3,1,24); - PUTRGBA(dst_1,py_1,pa_2,3,0,24); - pa_1 += 8;\ - pa_2 += 8;\ -ENDYUV2RGBLINE(8) - LOADCHROMA(0); - PUTRGBA(dst_1,py_1,pa_1,0,0,24); - PUTRGBA(dst_2,py_2,pa_2,0,1,24); - - LOADCHROMA(1); - PUTRGBA(dst_2,py_2,pa_1,1,1,24); - PUTRGBA(dst_1,py_1,pa_2,1,0,24); -ENDYUV2RGBFUNC() - -YUV2RGBFUNC(yuva2argb_c, uint32_t, 1) - LOADCHROMA(0); - PUTRGBA(dst_1,py_1,pa_1,0,0,0); - PUTRGBA(dst_2,py_2,pa_2,0,1,0); - - LOADCHROMA(1); - PUTRGBA(dst_2,py_2,pa_2,1,1,0); - PUTRGBA(dst_1,py_1,pa_1,1,0,0); - - LOADCHROMA(2); - PUTRGBA(dst_1,py_1,pa_1,2,0,0); - PUTRGBA(dst_2,py_2,pa_2,2,1,0); - - LOADCHROMA(3); - PUTRGBA(dst_2,py_2,pa_2,3,1,0); - PUTRGBA(dst_1,py_1,pa_1,3,0,0); - pa_1 += 8;\ - pa_2 += 8;\ -ENDYUV2RGBLINE(8) - LOADCHROMA(0); - PUTRGBA(dst_1,py_1,pa_1,0,0,0); - PUTRGBA(dst_2,py_2,pa_2,0,1,0); - - LOADCHROMA(1); - PUTRGBA(dst_2,py_2,pa_2,1,1,0); - PUTRGBA(dst_1,py_1,pa_1,1,0,0); -ENDYUV2RGBFUNC() - -YUV2RGBFUNC(yuv2rgb_c_24_rgb, uint8_t, 0) - LOADCHROMA(0); - PUTRGB24(dst_1,py_1,0); - PUTRGB24(dst_2,py_2,0); - - LOADCHROMA(1); - PUTRGB24(dst_2,py_2,1); - PUTRGB24(dst_1,py_1,1); - - LOADCHROMA(2); - PUTRGB24(dst_1,py_1,2); - PUTRGB24(dst_2,py_2,2); - - LOADCHROMA(3); - PUTRGB24(dst_2,py_2,3); - PUTRGB24(dst_1,py_1,3); -ENDYUV2RGBLINE(24) - LOADCHROMA(0); - PUTRGB24(dst_1,py_1,0); - PUTRGB24(dst_2,py_2,0); - - LOADCHROMA(1); - PUTRGB24(dst_2,py_2,1); - PUTRGB24(dst_1,py_1,1); -ENDYUV2RGBFUNC() - -// only trivial mods from yuv2rgb_c_24_rgb -YUV2RGBFUNC(yuv2rgb_c_24_bgr, uint8_t, 0) - LOADCHROMA(0); - PUTBGR24(dst_1,py_1,0); - PUTBGR24(dst_2,py_2,0); - - LOADCHROMA(1); - PUTBGR24(dst_2,py_2,1); - PUTBGR24(dst_1,py_1,1); - - LOADCHROMA(2); - PUTBGR24(dst_1,py_1,2); - PUTBGR24(dst_2,py_2,2); - - LOADCHROMA(3); - PUTBGR24(dst_2,py_2,3); - PUTBGR24(dst_1,py_1,3); -ENDYUV2RGBLINE(24) - LOADCHROMA(0); - PUTBGR24(dst_1,py_1,0); - PUTBGR24(dst_2,py_2,0); - - LOADCHROMA(1); - PUTBGR24(dst_2,py_2,1); - PUTBGR24(dst_1,py_1,1); -ENDYUV2RGBFUNC() - -// This is exactly the same code as yuv2rgb_c_32 except for the types of -// r, g, b, dst_1, dst_2 -YUV2RGBFUNC(yuv2rgb_c_16, uint16_t, 0) - LOADCHROMA(0); - PUTRGB(dst_1,py_1,0,0); - PUTRGB(dst_2,py_2,0,1); - - LOADCHROMA(1); - PUTRGB(dst_2,py_2,1,1); - PUTRGB(dst_1,py_1,1,0); - - LOADCHROMA(2); - PUTRGB(dst_1,py_1,2,0); - PUTRGB(dst_2,py_2,2,1); - - LOADCHROMA(3); - PUTRGB(dst_2,py_2,3,1); - PUTRGB(dst_1,py_1,3,0); -CLOSEYUV2RGBFUNC(8) - -// This is exactly the same code as yuv2rgb_c_32 except for the types of -// r, g, b, dst_1, dst_2 -YUV2RGBFUNC(yuv2rgb_c_8, uint8_t, 0) - LOADCHROMA(0); - PUTRGB(dst_1,py_1,0,0); - PUTRGB(dst_2,py_2,0,1); - - LOADCHROMA(1); - PUTRGB(dst_2,py_2,1,1); - PUTRGB(dst_1,py_1,1,0); - - LOADCHROMA(2); - PUTRGB(dst_1,py_1,2,0); - PUTRGB(dst_2,py_2,2,1); - - LOADCHROMA(3); - PUTRGB(dst_2,py_2,3,1); - PUTRGB(dst_1,py_1,3,0); -CLOSEYUV2RGBFUNC(8) - -// r, g, b, dst_1, dst_2 -YUV2RGBFUNC(yuv2rgb_c_8_ordered_dither, uint8_t, 0) - const uint8_t *d32 = dither_8x8_32[y&7]; - const uint8_t *d64 = dither_8x8_73[y&7]; -#define PUTRGB8(dst,src,i,o) \ - Y = src[2*i]; \ - dst[2*i] = r[Y+d32[0+o]] + g[Y+d32[0+o]] + b[Y+d64[0+o]]; \ - Y = src[2*i+1]; \ - dst[2*i+1] = r[Y+d32[1+o]] + g[Y+d32[1+o]] + b[Y+d64[1+o]]; - - LOADCHROMA(0); - PUTRGB8(dst_1,py_1,0,0); - PUTRGB8(dst_2,py_2,0,0+8); - - LOADCHROMA(1); - PUTRGB8(dst_2,py_2,1,2+8); - PUTRGB8(dst_1,py_1,1,2); - - LOADCHROMA(2); - PUTRGB8(dst_1,py_1,2,4); - PUTRGB8(dst_2,py_2,2,4+8); - - LOADCHROMA(3); - PUTRGB8(dst_2,py_2,3,6+8); - PUTRGB8(dst_1,py_1,3,6); -CLOSEYUV2RGBFUNC(8) - - -// This is exactly the same code as yuv2rgb_c_32 except for the types of -// r, g, b, dst_1, dst_2 -YUV2RGBFUNC(yuv2rgb_c_4, uint8_t, 0) - int acc; -#define PUTRGB4(dst,src,i) \ - Y = src[2*i]; \ - acc = r[Y] + g[Y] + b[Y]; \ - Y = src[2*i+1]; \ - acc |= (r[Y] + g[Y] + b[Y])<<4; \ - dst[i] = acc; - - LOADCHROMA(0); - PUTRGB4(dst_1,py_1,0); - PUTRGB4(dst_2,py_2,0); - - LOADCHROMA(1); - PUTRGB4(dst_2,py_2,1); - PUTRGB4(dst_1,py_1,1); - - LOADCHROMA(2); - PUTRGB4(dst_1,py_1,2); - PUTRGB4(dst_2,py_2,2); - - LOADCHROMA(3); - PUTRGB4(dst_2,py_2,3); - PUTRGB4(dst_1,py_1,3); -CLOSEYUV2RGBFUNC(4) - -YUV2RGBFUNC(yuv2rgb_c_4_ordered_dither, uint8_t, 0) - const uint8_t *d64 = dither_8x8_73[y&7]; - const uint8_t *d128 = dither_8x8_220[y&7]; - int acc; - -#define PUTRGB4D(dst,src,i,o) \ - Y = src[2*i]; \ - acc = r[Y+d128[0+o]] + g[Y+d64[0+o]] + b[Y+d128[0+o]]; \ - Y = src[2*i+1]; \ - acc |= (r[Y+d128[1+o]] + g[Y+d64[1+o]] + b[Y+d128[1+o]])<<4; \ - dst[i]= acc; - - LOADCHROMA(0); - PUTRGB4D(dst_1,py_1,0,0); - PUTRGB4D(dst_2,py_2,0,0+8); - - LOADCHROMA(1); - PUTRGB4D(dst_2,py_2,1,2+8); - PUTRGB4D(dst_1,py_1,1,2); - - LOADCHROMA(2); - PUTRGB4D(dst_1,py_1,2,4); - PUTRGB4D(dst_2,py_2,2,4+8); - - LOADCHROMA(3); - PUTRGB4D(dst_2,py_2,3,6+8); - PUTRGB4D(dst_1,py_1,3,6); -CLOSEYUV2RGBFUNC(4) - -// This is exactly the same code as yuv2rgb_c_32 except for the types of -// r, g, b, dst_1, dst_2 -YUV2RGBFUNC(yuv2rgb_c_4b, uint8_t, 0) - LOADCHROMA(0); - PUTRGB(dst_1,py_1,0,0); - PUTRGB(dst_2,py_2,0,1); - - LOADCHROMA(1); - PUTRGB(dst_2,py_2,1,1); - PUTRGB(dst_1,py_1,1,0); - - LOADCHROMA(2); - PUTRGB(dst_1,py_1,2,0); - PUTRGB(dst_2,py_2,2,1); - - LOADCHROMA(3); - PUTRGB(dst_2,py_2,3,1); - PUTRGB(dst_1,py_1,3,0); -CLOSEYUV2RGBFUNC(8) - -YUV2RGBFUNC(yuv2rgb_c_4b_ordered_dither, uint8_t, 0) - const uint8_t *d64 = dither_8x8_73[y&7]; - const uint8_t *d128 = dither_8x8_220[y&7]; - -#define PUTRGB4DB(dst,src,i,o) \ - Y = src[2*i]; \ - dst[2*i] = r[Y+d128[0+o]] + g[Y+d64[0+o]] + b[Y+d128[0+o]]; \ - Y = src[2*i+1]; \ - dst[2*i+1] = r[Y+d128[1+o]] + g[Y+d64[1+o]] + b[Y+d128[1+o]]; - - LOADCHROMA(0); - PUTRGB4DB(dst_1,py_1,0,0); - PUTRGB4DB(dst_2,py_2,0,0+8); - - LOADCHROMA(1); - PUTRGB4DB(dst_2,py_2,1,2+8); - PUTRGB4DB(dst_1,py_1,1,2); - - LOADCHROMA(2); - PUTRGB4DB(dst_1,py_1,2,4); - PUTRGB4DB(dst_2,py_2,2,4+8); - - LOADCHROMA(3); - PUTRGB4DB(dst_2,py_2,3,6+8); - PUTRGB4DB(dst_1,py_1,3,6); -CLOSEYUV2RGBFUNC(8) - -YUV2RGBFUNC(yuv2rgb_c_1_ordered_dither, uint8_t, 0) - const uint8_t *d128 = dither_8x8_220[y&7]; - char out_1 = 0, out_2 = 0; - g= c->table_gU[128] + c->table_gV[128]; - -#define PUTRGB1(out,src,i,o) \ - Y = src[2*i]; \ - out+= out + g[Y+d128[0+o]]; \ - Y = src[2*i+1]; \ - out+= out + g[Y+d128[1+o]]; - - PUTRGB1(out_1,py_1,0,0); - PUTRGB1(out_2,py_2,0,0+8); - - PUTRGB1(out_2,py_2,1,2+8); - PUTRGB1(out_1,py_1,1,2); - - PUTRGB1(out_1,py_1,2,4); - PUTRGB1(out_2,py_2,2,4+8); - - PUTRGB1(out_2,py_2,3,6+8); - PUTRGB1(out_1,py_1,3,6); - - dst_1[0]= out_1; - dst_2[0]= out_2; -CLOSEYUV2RGBFUNC(1) - -SwsFunc ff_yuv2rgb_get_func_ptr(SwsContext *c) -{ - SwsFunc t = NULL; -#if (HAVE_MMX2 || HAVE_MMX) && CONFIG_GPL - t = ff_yuv2rgb_init_mmx(c); -#endif -#if HAVE_VIS - t = ff_yuv2rgb_init_vis(c); -#endif -#if CONFIG_MLIB - t = ff_yuv2rgb_init_mlib(c); -#endif -#if HAVE_ALTIVEC - if (c->flags & SWS_CPU_CAPS_ALTIVEC) - t = ff_yuv2rgb_init_altivec(c); -#endif - -#if ARCH_BFIN - if (c->flags & SWS_CPU_CAPS_BFIN) - t = ff_yuv2rgb_get_func_ptr_bfin(c); -#endif - - if (t) - return t; - - av_log(c, AV_LOG_WARNING, "No accelerated colorspace conversion found.\n"); - - switch (c->dstFormat) { - case PIX_FMT_RGB48BE: - case PIX_FMT_RGB48LE: return yuv2rgb_c_48; - case PIX_FMT_ARGB: - case PIX_FMT_ABGR: if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) return yuva2argb_c; - case PIX_FMT_RGBA: - case PIX_FMT_BGRA: return (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) ? yuva2rgba_c : yuv2rgb_c_32; - case PIX_FMT_RGB24: return yuv2rgb_c_24_rgb; - case PIX_FMT_BGR24: return yuv2rgb_c_24_bgr; - case PIX_FMT_RGB565: - case PIX_FMT_BGR565: - case PIX_FMT_RGB555: - case PIX_FMT_BGR555: return yuv2rgb_c_16; - case PIX_FMT_RGB8: - case PIX_FMT_BGR8: return yuv2rgb_c_8_ordered_dither; - case PIX_FMT_RGB4: - case PIX_FMT_BGR4: return yuv2rgb_c_4_ordered_dither; - case PIX_FMT_RGB4_BYTE: - case PIX_FMT_BGR4_BYTE: return yuv2rgb_c_4b_ordered_dither; - case PIX_FMT_MONOBLACK: return yuv2rgb_c_1_ordered_dither; - default: - assert(0); - } - return NULL; -} - -static void fill_table(uint8_t* table[256], const int elemsize, const int inc, uint8_t *y_table) -{ - int i; - int64_t cb = 0; - - y_table -= elemsize * (inc >> 9); - - for (i = 0; i < 256; i++) { - table[i] = y_table + elemsize * (cb >> 16); - cb += inc; - } -} - -static void fill_gv_table(int table[256], const int elemsize, const int inc) -{ - int i; - int64_t cb = 0; - int off = -(inc >> 9); - - for (i = 0; i < 256; i++) { - table[i] = elemsize * (off + (cb >> 16)); - cb += inc; - } -} - -av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int fullRange, - int brightness, int contrast, int saturation) -{ - const int isRgb = c->dstFormat==PIX_FMT_RGB32 - || c->dstFormat==PIX_FMT_RGB32_1 - || c->dstFormat==PIX_FMT_BGR24 - || c->dstFormat==PIX_FMT_RGB565 - || c->dstFormat==PIX_FMT_RGB555 - || c->dstFormat==PIX_FMT_RGB8 - || c->dstFormat==PIX_FMT_RGB4 - || c->dstFormat==PIX_FMT_RGB4_BYTE - || c->dstFormat==PIX_FMT_MONOBLACK; - const int bpp = fmt_depth(c->dstFormat); - uint8_t *y_table; - uint16_t *y_table16; - uint32_t *y_table32; - int i, base, rbase, gbase, bbase, abase, needAlpha; - const int yoffs = fullRange ? 384 : 326; - - int64_t crv = inv_table[0]; - int64_t cbu = inv_table[1]; - int64_t cgu = -inv_table[2]; - int64_t cgv = -inv_table[3]; - int64_t cy = 1<<16; - int64_t oy = 0; - - int64_t yb = 0; - - if (!fullRange) { - cy = (cy*255) / 219; - oy = 16<<16; - } else { - crv = (crv*224) / 255; - cbu = (cbu*224) / 255; - cgu = (cgu*224) / 255; - cgv = (cgv*224) / 255; - } - - cy = (cy *contrast ) >> 16; - crv = (crv*contrast * saturation) >> 32; - cbu = (cbu*contrast * saturation) >> 32; - cgu = (cgu*contrast * saturation) >> 32; - cgv = (cgv*contrast * saturation) >> 32; - oy -= 256*brightness; - - //scale coefficients by cy - crv = ((crv << 16) + 0x8000) / cy; - cbu = ((cbu << 16) + 0x8000) / cy; - cgu = ((cgu << 16) + 0x8000) / cy; - cgv = ((cgv << 16) + 0x8000) / cy; - - av_free(c->yuvTable); - - switch (bpp) { - case 1: - c->yuvTable = av_malloc(1024); - y_table = c->yuvTable; - yb = -(384<<16) - oy; - for (i = 0; i < 1024-110; i++) { - y_table[i+110] = av_clip_uint8((yb + 0x8000) >> 16) >> 7; - yb += cy; - } - fill_table(c->table_gU, 1, cgu, y_table + yoffs); - fill_gv_table(c->table_gV, 1, cgv); - break; - case 4: - case 4|128: - rbase = isRgb ? 3 : 0; - gbase = 1; - bbase = isRgb ? 0 : 3; - c->yuvTable = av_malloc(1024*3); - y_table = c->yuvTable; - yb = -(384<<16) - oy; - for (i = 0; i < 1024-110; i++) { - int yval = av_clip_uint8((yb + 0x8000) >> 16); - y_table[i+110 ] = (yval >> 7) << rbase; - y_table[i+ 37+1024] = ((yval + 43) / 85) << gbase; - y_table[i+110+2048] = (yval >> 7) << bbase; - yb += cy; - } - fill_table(c->table_rV, 1, crv, y_table + yoffs); - fill_table(c->table_gU, 1, cgu, y_table + yoffs + 1024); - fill_table(c->table_bU, 1, cbu, y_table + yoffs + 2048); - fill_gv_table(c->table_gV, 1, cgv); - break; - case 8: - rbase = isRgb ? 5 : 0; - gbase = isRgb ? 2 : 3; - bbase = isRgb ? 0 : 6; - c->yuvTable = av_malloc(1024*3); - y_table = c->yuvTable; - yb = -(384<<16) - oy; - for (i = 0; i < 1024-38; i++) { - int yval = av_clip_uint8((yb + 0x8000) >> 16); - y_table[i+16 ] = ((yval + 18) / 36) << rbase; - y_table[i+16+1024] = ((yval + 18) / 36) << gbase; - y_table[i+37+2048] = ((yval + 43) / 85) << bbase; - yb += cy; - } - fill_table(c->table_rV, 1, crv, y_table + yoffs); - fill_table(c->table_gU, 1, cgu, y_table + yoffs + 1024); - fill_table(c->table_bU, 1, cbu, y_table + yoffs + 2048); - fill_gv_table(c->table_gV, 1, cgv); - break; - case 15: - case 16: - rbase = isRgb ? bpp - 5 : 0; - gbase = 5; - bbase = isRgb ? 0 : (bpp - 5); - c->yuvTable = av_malloc(1024*3*2); - y_table16 = c->yuvTable; - yb = -(384<<16) - oy; - for (i = 0; i < 1024; i++) { - uint8_t yval = av_clip_uint8((yb + 0x8000) >> 16); - y_table16[i ] = (yval >> 3) << rbase; - y_table16[i+1024] = (yval >> (18 - bpp)) << gbase; - y_table16[i+2048] = (yval >> 3) << bbase; - yb += cy; - } - fill_table(c->table_rV, 2, crv, y_table16 + yoffs); - fill_table(c->table_gU, 2, cgu, y_table16 + yoffs + 1024); - fill_table(c->table_bU, 2, cbu, y_table16 + yoffs + 2048); - fill_gv_table(c->table_gV, 2, cgv); - break; - case 24: - case 48: - c->yuvTable = av_malloc(1024); - y_table = c->yuvTable; - yb = -(384<<16) - oy; - for (i = 0; i < 1024; i++) { - y_table[i] = av_clip_uint8((yb + 0x8000) >> 16); - yb += cy; - } - fill_table(c->table_rV, 1, crv, y_table + yoffs); - fill_table(c->table_gU, 1, cgu, y_table + yoffs); - fill_table(c->table_bU, 1, cbu, y_table + yoffs); - fill_gv_table(c->table_gV, 1, cgv); - break; - case 32: - base = (c->dstFormat == PIX_FMT_RGB32_1 || c->dstFormat == PIX_FMT_BGR32_1) ? 8 : 0; - rbase = base + (isRgb ? 16 : 0); - gbase = base + 8; - bbase = base + (isRgb ? 0 : 16); - needAlpha = CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat); - if (!needAlpha) - abase = (base + 24) & 31; - c->yuvTable = av_malloc(1024*3*4); - y_table32 = c->yuvTable; - yb = -(384<<16) - oy; - for (i = 0; i < 1024; i++) { - uint8_t yval = av_clip_uint8((yb + 0x8000) >> 16); - y_table32[i ] = (yval << rbase) + (needAlpha ? 0 : (255 << abase)); - y_table32[i+1024] = yval << gbase; - y_table32[i+2048] = yval << bbase; - yb += cy; - } - fill_table(c->table_rV, 4, crv, y_table32 + yoffs); - fill_table(c->table_gU, 4, cgu, y_table32 + yoffs + 1024); - fill_table(c->table_bU, 4, cbu, y_table32 + yoffs + 2048); - fill_gv_table(c->table_gV, 4, cgv); - break; - default: - c->yuvTable = NULL; - av_log(c, AV_LOG_ERROR, "%ibpp not supported by yuv2rgb\n", bpp); - return -1; - } - return 0; -} -- cgit v1.2.3