diff options
author | Nick Kurshev <nickols_k@mail.ru> | 2001-11-06 14:22:40 +0300 |
---|---|---|
committer | Nick Kurshev <nickols_k@mail.ru> | 2001-11-06 14:22:40 +0300 |
commit | 6611aa83de06e5a6baa247fac80b88d9b85b5df2 (patch) | |
tree | ae669930617ab95ab3986b4d377bfa10205517b3 | |
parent | 99d2cb7219c1b3a3d9672708ffc590d0ecabf639 (diff) |
Move yuv2rgb to postprocess
Originally committed as revision 2733 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
-rw-r--r-- | postproc/Makefile | 8 | ||||
-rw-r--r-- | postproc/rgb2rgb.c | 3 | ||||
-rw-r--r-- | postproc/rgb2rgb.h | 16 | ||||
-rw-r--r-- | postproc/rgb2rgb_template.c | 3 | ||||
-rw-r--r-- | postproc/yuv2rgb.c | 422 | ||||
-rw-r--r-- | postproc/yuv2rgb_mlib.c | 84 | ||||
-rw-r--r-- | postproc/yuv2rgb_template.c | 403 |
7 files changed, 936 insertions, 3 deletions
diff --git a/postproc/Makefile b/postproc/Makefile index 8d16b53650..5f74289438 100644 --- a/postproc/Makefile +++ b/postproc/Makefile @@ -3,10 +3,14 @@ include ../config.mak LIBNAME = libpostproc.a -SRCS=postprocess.c swscale.c rgb2rgb.c +SRCS=postprocess.c swscale.c rgb2rgb.c yuv2rgb.c OBJS=$(SRCS:.c=.o) -CFLAGS = $(OPTFLAGS) -I. -I.. -Wall +ifeq ($(TARGET_ARCH_X86),yes) +SRCS += yuv2rgb_mmx.c +endif + +CFLAGS = $(OPTFLAGS) $(MLIB_INC) -I. -I.. -Wall # -I/usr/X11R6/include/ .SUFFIXES: .c .o diff --git a/postproc/rgb2rgb.c b/postproc/rgb2rgb.c index ab28157e20..959988245b 100644 --- a/postproc/rgb2rgb.c +++ b/postproc/rgb2rgb.c @@ -1,6 +1,9 @@ /* * * rgb2rgb.c, Software RGB to RGB convertor + * pluralize by Software PAL8 to RGB convertor + * Software YUV to YUV convertor + * Software YUV to RGB convertor * Written by Nick Kurshev. * palette stuff & yuv stuff by Michael */ diff --git a/postproc/rgb2rgb.h b/postproc/rgb2rgb.h index 4851725703..771ccb8bb2 100644 --- a/postproc/rgb2rgb.h +++ b/postproc/rgb2rgb.h @@ -1,7 +1,9 @@ /* * * rgb2rgb.h, Software RGB to RGB convertor - * + * pluralize by Software PAL8 to RGB convertor + * Software YUV to YUV convertor + * Software YUV to RGB convertor */ #ifndef RGB2RGB_INCLUDED @@ -28,4 +30,16 @@ extern void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t unsigned int width, unsigned int height, unsigned int lumStride, unsigned int chromStride, unsigned int srcStride); +#define MODE_RGB 0x1 +#define MODE_BGR 0x2 + +typedef void (* yuv2rgb_fun) (uint8_t * image, uint8_t * py, + uint8_t * pu, uint8_t * pv, + int h_size, int v_size, + int rgb_stride, int y_stride, int uv_stride); + +extern yuv2rgb_fun yuv2rgb; + +void yuv2rgb_init (int bpp, int mode); + #endif diff --git a/postproc/rgb2rgb_template.c b/postproc/rgb2rgb_template.c index ab28157e20..959988245b 100644 --- a/postproc/rgb2rgb_template.c +++ b/postproc/rgb2rgb_template.c @@ -1,6 +1,9 @@ /* * * rgb2rgb.c, Software RGB to RGB convertor + * pluralize by Software PAL8 to RGB convertor + * Software YUV to YUV convertor + * Software YUV to RGB convertor * Written by Nick Kurshev. * palette stuff & yuv stuff by Michael */ diff --git a/postproc/yuv2rgb.c b/postproc/yuv2rgb.c new file mode 100644 index 0000000000..f0599618b5 --- /dev/null +++ b/postproc/yuv2rgb.c @@ -0,0 +1,422 @@ +/* + * yuv2rgb.c, Software YUV to RGB coverter + * + * Copyright (C) 1999, Aaron Holtzman <aholtzma@ess.engr.uvic.ca> + * All Rights Reserved. + * + * Functions broken out from display_x11.c and several new modes + * added by Håkan Hjort <d95hjort@dtek.chalmers.se> + * + * 15 & 16 bpp support by Franck Sicard <Franck.Sicard@solsoft.fr> + * + * This file is part of mpeg2dec, a free MPEG-2 video decoder + * + * mpeg2dec 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, or (at your option) + * any later version. + * + * mpeg2dec 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 GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include <stdio.h> +#include <stdlib.h> +#include <inttypes.h> + +#include "config.h" +//#include "video_out.h" +#include "rgb2rgb.h" + +#ifdef HAVE_MLIB +#include "yuv2rgb_mlib.c" +#endif + +extern yuv2rgb_fun yuv2rgb_init_mmx (int bpp, int mode); + + +uint32_t matrix_coefficients = 6; + +const int32_t Inverse_Table_6_9[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) */ +}; + +static void yuv2rgb_c_init (int bpp, int mode); + +yuv2rgb_fun yuv2rgb; + +static void (* yuv2rgb_c_internal) (uint8_t *, uint8_t *, + uint8_t *, uint8_t *, + void *, void *, int); + +static void yuv2rgb_c (void * dst, uint8_t * py, + uint8_t * pu, uint8_t * pv, + int h_size, int v_size, + int rgb_stride, int y_stride, int uv_stride) +{ + v_size >>= 1; + + while (v_size--) { + yuv2rgb_c_internal (py, py + y_stride, pu, pv, dst, dst + rgb_stride, + h_size); + + py += 2 * y_stride; + pu += uv_stride; + pv += uv_stride; + dst += 2 * rgb_stride; + } +} + +void yuv2rgb_init (int bpp, int mode) +{ + yuv2rgb = NULL; +#ifdef HAVE_MMX + if (yuv2rgb == NULL /*&& (config.flags & VO_MMX_ENABLE)*/) { + yuv2rgb = yuv2rgb_init_mmx (bpp, mode); + if (yuv2rgb != NULL) + printf ("Using MMX for colorspace transform\n"); + else + printf ("Cannot init MMX colorspace transform\n"); + } +#endif +#ifdef HAVE_MLIB + if (yuv2rgb == NULL /*&& (config.flags & VO_MLIB_ENABLE)*/) { + yuv2rgb = yuv2rgb_init_mlib (bpp, mode); + if (yuv2rgb != NULL) + printf ("Using mlib for colorspace transform\n"); + } +#endif + if (yuv2rgb == NULL) { + printf ("No accelerated colorspace conversion found\n"); + yuv2rgb_c_init (bpp, mode); + yuv2rgb = (yuv2rgb_fun)yuv2rgb_c; + } +} + +void * table_rV[256]; +void * table_gU[256]; +int table_gV[256]; +void * table_bU[256]; + +#define RGB(i) \ + U = pu[i]; \ + V = pv[i]; \ + r = table_rV[V]; \ + g = table_gU[U] + table_gV[V]; \ + b = table_bU[U]; + +#define DST1(i) \ + Y = py_1[2*i]; \ + dst_1[2*i] = r[Y] + g[Y] + b[Y]; \ + Y = py_1[2*i+1]; \ + dst_1[2*i+1] = r[Y] + g[Y] + b[Y]; + +#define DST2(i) \ + Y = py_2[2*i]; \ + dst_2[2*i] = r[Y] + g[Y] + b[Y]; \ + Y = py_2[2*i+1]; \ + dst_2[2*i+1] = r[Y] + g[Y] + b[Y]; + +#define DST1RGB(i) \ + Y = py_1[2*i]; \ + dst_1[6*i] = r[Y]; dst_1[6*i+1] = g[Y]; dst_1[6*i+2] = b[Y]; \ + Y = py_1[2*i+1]; \ + dst_1[6*i+3] = r[Y]; dst_1[6*i+4] = g[Y]; dst_1[6*i+5] = b[Y]; + +#define DST2RGB(i) \ + Y = py_2[2*i]; \ + dst_2[6*i] = r[Y]; dst_2[6*i+1] = g[Y]; dst_2[6*i+2] = b[Y]; \ + Y = py_2[2*i+1]; \ + dst_2[6*i+3] = r[Y]; dst_2[6*i+4] = g[Y]; dst_2[6*i+5] = b[Y]; + +#define DST1BGR(i) \ + Y = py_1[2*i]; \ + dst_1[6*i] = b[Y]; dst_1[6*i+1] = g[Y]; dst_1[6*i+2] = r[Y]; \ + Y = py_1[2*i+1]; \ + dst_1[6*i+3] = b[Y]; dst_1[6*i+4] = g[Y]; dst_1[6*i+5] = r[Y]; + +#define DST2BGR(i) \ + Y = py_2[2*i]; \ + dst_2[6*i] = b[Y]; dst_2[6*i+1] = g[Y]; dst_2[6*i+2] = r[Y]; \ + Y = py_2[2*i+1]; \ + dst_2[6*i+3] = b[Y]; dst_2[6*i+4] = g[Y]; dst_2[6*i+5] = r[Y]; + +static void yuv2rgb_c_32 (uint8_t * py_1, uint8_t * py_2, + uint8_t * pu, uint8_t * pv, + void * _dst_1, void * _dst_2, int h_size) +{ + int U, V, Y; + uint32_t * r, * g, * b; + uint32_t * dst_1, * dst_2; + + h_size >>= 3; + dst_1 = _dst_1; + dst_2 = _dst_2; + + while (h_size--) { + RGB(0); + DST1(0); + DST2(0); + + RGB(1); + DST2(1); + DST1(1); + + RGB(2); + DST1(2); + DST2(2); + + RGB(3); + DST2(3); + DST1(3); + + pu += 4; + pv += 4; + py_1 += 8; + py_2 += 8; + dst_1 += 8; + dst_2 += 8; + } +} + +// This is very near from the yuv2rgb_c_32 code +static void yuv2rgb_c_24_rgb (uint8_t * py_1, uint8_t * py_2, + uint8_t * pu, uint8_t * pv, + void * _dst_1, void * _dst_2, int h_size) +{ + int U, V, Y; + uint8_t * r, * g, * b; + uint8_t * dst_1, * dst_2; + + h_size >>= 3; + dst_1 = _dst_1; + dst_2 = _dst_2; + + while (h_size--) { + RGB(0); + DST1RGB(0); + DST2RGB(0); + + RGB(1); + DST2RGB(1); + DST1RGB(1); + + RGB(2); + DST1RGB(2); + DST2RGB(2); + + RGB(3); + DST2RGB(3); + DST1RGB(3); + + pu += 4; + pv += 4; + py_1 += 8; + py_2 += 8; + dst_1 += 24; + dst_2 += 24; + } +} + +// only trivial mods from yuv2rgb_c_24_rgb +static void yuv2rgb_c_24_bgr (uint8_t * py_1, uint8_t * py_2, + uint8_t * pu, uint8_t * pv, + void * _dst_1, void * _dst_2, int h_size) +{ + int U, V, Y; + uint8_t * r, * g, * b; + uint8_t * dst_1, * dst_2; + + h_size >>= 3; + dst_1 = _dst_1; + dst_2 = _dst_2; + + while (h_size--) { + RGB(0); + DST1BGR(0); + DST2BGR(0); + + RGB(1); + DST2BGR(1); + DST1BGR(1); + + RGB(2); + DST1BGR(2); + DST2BGR(2); + + RGB(3); + DST2BGR(3); + DST1BGR(3); + + pu += 4; + pv += 4; + py_1 += 8; + py_2 += 8; + dst_1 += 24; + dst_2 += 24; + } +} + +// This is exactly the same code as yuv2rgb_c_32 except for the types of +// r, g, b, dst_1, dst_2 +static void yuv2rgb_c_16 (uint8_t * py_1, uint8_t * py_2, + uint8_t * pu, uint8_t * pv, + void * _dst_1, void * _dst_2, int h_size) +{ + int U, V, Y; + uint16_t * r, * g, * b; + uint16_t * dst_1, * dst_2; + + h_size >>= 3; + dst_1 = _dst_1; + dst_2 = _dst_2; + + while (h_size--) { + RGB(0); + DST1(0); + DST2(0); + + RGB(1); + DST2(1); + DST1(1); + + RGB(2); + DST1(2); + DST2(2); + + RGB(3); + DST2(3); + DST1(3); + + pu += 4; + pv += 4; + py_1 += 8; + py_2 += 8; + dst_1 += 8; + dst_2 += 8; + } +} + +static int div_round (int dividend, int divisor) +{ + if (dividend > 0) + return (dividend + (divisor>>1)) / divisor; + else + return -((-dividend + (divisor>>1)) / divisor); +} + +static void yuv2rgb_c_init (int bpp, int mode) +{ + int i; + uint8_t table_Y[1024]; + uint32_t *table_32 = 0; + uint16_t *table_16 = 0; + uint8_t *table_8 = 0; + uint32_t entry_size = 0; + void *table_r = 0, *table_g = 0, *table_b = 0; + + int crv = Inverse_Table_6_9[matrix_coefficients][0]; + int cbu = Inverse_Table_6_9[matrix_coefficients][1]; + int cgu = -Inverse_Table_6_9[matrix_coefficients][2]; + int cgv = -Inverse_Table_6_9[matrix_coefficients][3]; + + for (i = 0; i < 1024; i++) { + int j; + + j = (76309 * (i - 384 - 16) + 32768) >> 16; + j = (j < 0) ? 0 : ((j > 255) ? 255 : j); + table_Y[i] = j; + } + + switch (bpp) { + case 32: + yuv2rgb_c_internal = yuv2rgb_c_32; + + table_32 = malloc ((197 + 2*682 + 256 + 132) * sizeof (uint32_t)); + + entry_size = sizeof (uint32_t); + table_r = table_32 + 197; + table_b = table_32 + 197 + 685; + table_g = table_32 + 197 + 2*682; + + for (i = -197; i < 256+197; i++) + ((uint32_t *)table_r)[i] = table_Y[i+384] << ((mode==MODE_RGB) ? 16 : 0); + for (i = -132; i < 256+132; i++) + ((uint32_t *)table_g)[i] = table_Y[i+384] << 8; + for (i = -232; i < 256+232; i++) + ((uint32_t *)table_b)[i] = table_Y[i+384] << ((mode==MODE_RGB) ? 0 : 16); + break; + + case 24: +// yuv2rgb_c_internal = (mode==MODE_RGB) ? yuv2rgb_c_24_rgb : yuv2rgb_c_24_bgr; + yuv2rgb_c_internal = (mode!=MODE_RGB) ? yuv2rgb_c_24_rgb : yuv2rgb_c_24_bgr; + + table_8 = malloc ((256 + 2*232) * sizeof (uint8_t)); + + entry_size = sizeof (uint8_t); + table_r = table_g = table_b = table_8 + 232; + + for (i = -232; i < 256+232; i++) + ((uint8_t * )table_b)[i] = table_Y[i+384]; + break; + + case 15: + case 16: + yuv2rgb_c_internal = yuv2rgb_c_16; + + table_16 = malloc ((197 + 2*682 + 256 + 132) * sizeof (uint16_t)); + + entry_size = sizeof (uint16_t); + table_r = table_16 + 197; + table_b = table_16 + 197 + 685; + table_g = table_16 + 197 + 2*682; + + for (i = -197; i < 256+197; i++) { + int j = table_Y[i+384] >> 3; + + if (mode == MODE_RGB) + j <<= ((bpp==16) ? 11 : 10); + + ((uint16_t *)table_r)[i] = j; + } + for (i = -132; i < 256+132; i++) { + int j = table_Y[i+384] >> ((bpp==16) ? 2 : 3); + + ((uint16_t *)table_g)[i] = j << 5; + } + for (i = -232; i < 256+232; i++) { + int j = table_Y[i+384] >> 3; + + if (mode == MODE_BGR) + j <<= ((bpp==16) ? 11 : 10); + + ((uint16_t *)table_b)[i] = j; + } + break; + + default: + printf ("%ibpp not supported by yuv2rgb\n", bpp); + //exit (1); + } + + for (i = 0; i < 256; i++) { + table_rV[i] = table_r + entry_size * div_round (crv * (i-128), 76309); + table_gU[i] = table_g + entry_size * div_round (cgu * (i-128), 76309); + table_gV[i] = entry_size * div_round (cgv * (i-128), 76309); + table_bU[i] = table_b + entry_size * div_round (cbu * (i-128), 76309); + } +} diff --git a/postproc/yuv2rgb_mlib.c b/postproc/yuv2rgb_mlib.c new file mode 100644 index 0000000000..d8d3e0c4bc --- /dev/null +++ b/postproc/yuv2rgb_mlib.c @@ -0,0 +1,84 @@ +/* + * yuv2rgb_mlib.c, Software YUV to RGB coverter using mediaLib + * + * Copyright (C) 2000, Håkan Hjort <d95hjort@dtek.chalmers.se> + * All Rights Reserved. + * + * This file is part of mpeg2dec, a free MPEG-2 video decoder + * + * mpeg2dec 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, or (at your option) + * any later version. + * + * mpeg2dec 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 GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include <stdio.h> +#include <stdlib.h> + +#include "config.h" +#include "video_out.h" +#include "yuv2rgb.h" + +#include <mlib_types.h> +#include <mlib_status.h> +#include <mlib_sys.h> +#include <mlib_video.h> + +static void mlib_YUV2ARGB420_32(uint8_t* image, uint8_t* py, + uint8_t* pu, uint8_t* pv, + int h_size, int v_size, + int rgb_stride, int y_stride, int uv_stride) +{ + mlib_VideoColorYUV2ARGB420(image, py, pu, pv, h_size, + v_size, rgb_stride, y_stride, uv_stride); +} + +static void mlib_YUV2ABGR420_32(uint8_t* image, uint8_t* py, + uint8_t* pu, uint8_t* pv, + int h_size, int v_size, + int rgb_stride, int y_stride, int uv_stride) +{ + mlib_VideoColorYUV2ABGR420(image, py, pu, pv, h_size, + v_size, rgb_stride, y_stride, uv_stride); +} + +static void mlib_YUV2RGB420_24(uint8_t* image, uint8_t* py, + uint8_t* pu, uint8_t* pv, + int h_size, int v_size, + int rgb_stride, int y_stride, int uv_stride) +{ + mlib_VideoColorYUV2RGB420(image, py, pu, pv, h_size, + v_size, rgb_stride, y_stride, uv_stride); +} + + +yuv2rgb_fun yuv2rgb_init_mlib(int bpp, int mode) +{ + + if( bpp == 24 ) + { + if( mode == MODE_RGB ) + return mlib_YUV2RGB420_24; + } + + if( bpp == 32 ) + { + if( mode == MODE_RGB ) + return mlib_YUV2ARGB420_32; + else if( mode == MODE_BGR ) + return mlib_YUV2ABGR420_32; + } + + return NULL; +} + diff --git a/postproc/yuv2rgb_template.c b/postproc/yuv2rgb_template.c new file mode 100644 index 0000000000..851182b974 --- /dev/null +++ b/postproc/yuv2rgb_template.c @@ -0,0 +1,403 @@ + +/* + * yuv2rgb_mmx.c, Software YUV to RGB coverter with Intel MMX "technology" + * + * Copyright (C) 2000, Silicon Integrated System Corp. + * All Rights Reserved. + * + * Author: Olie Lho <ollie@sis.com.tw> + * + * This file is part of mpeg2dec, a free MPEG-2 video decoder + * + * mpeg2dec 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, or (at your option) + * any later version. + * + * mpeg2dec 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 GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include <stdio.h> +#include <stdlib.h> + +#include "../config.h" + +//#include "libmpeg2/mpeg2.h" +//#include "libmpeg2/mpeg2_internal.h" +#include <inttypes.h> + +#include "rgb2rgb.h" + +/* hope these constant values are cache line aligned */ +uint64_t mmx_80w = 0x0080008000800080; +uint64_t mmx_10w = 0x1010101010101010; +uint64_t mmx_00ffw = 0x00ff00ff00ff00ff; +uint64_t mmx_Y_coeff = 0x253f253f253f253f; + +/* hope these constant values are cache line aligned */ +uint64_t mmx_U_green = 0xf37df37df37df37d; +uint64_t mmx_U_blue = 0x4093409340934093; +uint64_t mmx_V_red = 0x3312331233123312; +uint64_t mmx_V_green = 0xe5fce5fce5fce5fc; + +/* hope these constant values are cache line aligned */ +uint64_t mmx_redmask = 0xf8f8f8f8f8f8f8f8; +uint64_t mmx_grnmask = 0xfcfcfcfcfcfcfcfc; +uint64_t mmx_grnshift = 0x03; +uint64_t mmx_blueshift = 0x03; + +#ifdef HAVE_MMX2 +/* use this for K7 and p3 only */ +#define MOVNTQ "movntq" +#else +/* for MMX-only processors */ +#define MOVNTQ "movq" +#endif + +#if !defined( HAVE_MMX2) && defined( HAVE_3DNOW) +/* for K6 2/2+/3 */ +#define EMMS "femms;" +#else +#define EMMS "emms;" +#endif + +static void yuv420_rgb16_mmx (uint8_t * image, uint8_t * py, + uint8_t * pu, uint8_t * pv, + int h_size, int v_size, + int rgb_stride, int y_stride, int uv_stride) +{ + int even = 1; + int x, y; + + __asm__ __volatile__ ("pxor %mm4, %mm4;" /* zero mm4 */ ); + + for (y = v_size; --y >= 0; ) { + uint8_t *_image = image; + uint8_t *_py = py; + uint8_t *_pu = pu; + uint8_t *_pv = pv; + + /* load data for start of next scan line */ + __asm__ __volatile__ ( + "movd (%1), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */ + "movd (%2), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */ + "movq (%0), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ + + : : "r" (_py), "r" (_pu), "r" (_pv)); + + for (x = h_size >> 3; --x >= 0; ) { + /* this mmx assembly code deals with SINGLE scan line at a time, it convert 8 + pixels in each iteration */ + + __asm__ __volatile__ ( + /* Do the multiply part of the conversion for even and odd pixels, + register usage: + mm0 -> Cblue, mm1 -> Cred, mm2 -> Cgreen even pixels, + mm3 -> Cblue, mm4 -> Cred, mm5 -> Cgreen odd pixels, + mm6 -> Y even, mm7 -> Y odd */ + /* convert the chroma part */ + "punpcklbw %%mm4, %%mm0;" /* scatter 4 Cb 00 u3 00 u2 00 u1 00 u0 */ + "punpcklbw %%mm4, %%mm1;" /* scatter 4 Cr 00 v3 00 v2 00 v1 00 v0 */ + + "psubsw mmx_80w, %%mm0;" /* Cb -= 128 */ + "psubsw mmx_80w, %%mm1;" /* Cr -= 128 */ + + "psllw $3, %%mm0;" /* Promote precision */ + "psllw $3, %%mm1;" /* Promote precision */ + + "movq %%mm0, %%mm2;" /* Copy 4 Cb 00 u3 00 u2 00 u1 00 u0 */ + "movq %%mm1, %%mm3;" /* Copy 4 Cr 00 v3 00 v2 00 v1 00 v0 */ + + "pmulhw mmx_U_green, %%mm2;" /* Mul Cb with green coeff -> Cb green */ + "pmulhw mmx_V_green, %%mm3;" /* Mul Cr with green coeff -> Cr green */ + + "pmulhw mmx_U_blue, %%mm0;" /* Mul Cb -> Cblue 00 b3 00 b2 00 b1 00 b0 */ + "pmulhw mmx_V_red, %%mm1;" /* Mul Cr -> Cred 00 r3 00 r2 00 r1 00 r0 */ + + "paddsw %%mm3, %%mm2;" /* Cb green + Cr green -> Cgreen */ + + /* convert the luma part */ + "psubusb mmx_10w, %%mm6;" /* Y -= 16 */ + + "movq %%mm6, %%mm7;" /* Copy 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ + "pand mmx_00ffw, %%mm6;" /* get Y even 00 Y6 00 Y4 00 Y2 00 Y0 */ + + "psrlw $8, %%mm7;" /* get Y odd 00 Y7 00 Y5 00 Y3 00 Y1 */ + + "psllw $3, %%mm6;" /* Promote precision */ + "psllw $3, %%mm7;" /* Promote precision */ + + "pmulhw mmx_Y_coeff, %%mm6;" /* Mul 4 Y even 00 y6 00 y4 00 y2 00 y0 */ + "pmulhw mmx_Y_coeff, %%mm7;" /* Mul 4 Y odd 00 y7 00 y5 00 y3 00 y1 */ + + /* Do the addition part of the conversion for even and odd pixels, + register usage: + mm0 -> Cblue, mm1 -> Cred, mm2 -> Cgreen even pixels, + mm3 -> Cblue, mm4 -> Cred, mm5 -> Cgreen odd pixels, + mm6 -> Y even, mm7 -> Y odd */ + "movq %%mm0, %%mm3;" /* Copy Cblue */ + "movq %%mm1, %%mm4;" /* Copy Cred */ + "movq %%mm2, %%mm5;" /* Copy Cgreen */ + + "paddsw %%mm6, %%mm0;" /* Y even + Cblue 00 B6 00 B4 00 B2 00 B0 */ + "paddsw %%mm7, %%mm3;" /* Y odd + Cblue 00 B7 00 B5 00 B3 00 B1 */ + + "paddsw %%mm6, %%mm1;" /* Y even + Cred 00 R6 00 R4 00 R2 00 R0 */ + "paddsw %%mm7, %%mm4;" /* Y odd + Cred 00 R7 00 R5 00 R3 00 R1 */ + + "paddsw %%mm6, %%mm2;" /* Y even + Cgreen 00 G6 00 G4 00 G2 00 G0 */ + "paddsw %%mm7, %%mm5;" /* Y odd + Cgreen 00 G7 00 G5 00 G3 00 G1 */ + + /* Limit RGB even to 0..255 */ + "packuswb %%mm0, %%mm0;" /* B6 B4 B2 B0 B6 B4 B2 B0 */ + "packuswb %%mm1, %%mm1;" /* R6 R4 R2 R0 R6 R4 R2 R0 */ + "packuswb %%mm2, %%mm2;" /* G6 G4 G2 G0 G6 G4 G2 G0 */ + + /* Limit RGB odd to 0..255 */ + "packuswb %%mm3, %%mm3;" /* B7 B5 B3 B1 B7 B5 B3 B1 */ + "packuswb %%mm4, %%mm4;" /* R7 R5 R3 R1 R7 R5 R3 R1 */ + "packuswb %%mm5, %%mm5;" /* G7 G5 G3 G1 G7 G5 G3 G1 */ + + /* Interleave RGB even and odd */ + "punpcklbw %%mm3, %%mm0;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ + "punpcklbw %%mm4, %%mm1;" /* R7 R6 R5 R4 R3 R2 R1 R0 */ + "punpcklbw %%mm5, %%mm2;" /* G7 G6 G5 G4 G3 G2 G1 G0 */ + + /* mask unneeded bits off */ + "pand mmx_redmask, %%mm0;" /* b7b6b5b4 b3_0_0_0 b7b6b5b4 b3_0_0_0 */ + "pand mmx_grnmask, %%mm2;" /* g7g6g5g4 g3g2_0_0 g7g6g5g4 g3g2_0_0 */ + "pand mmx_redmask, %%mm1;" /* r7r6r5r4 r3_0_0_0 r7r6r5r4 r3_0_0_0 */ + + "psrlw mmx_blueshift,%%mm0;" /* 0_0_0_b7 b6b5b4b3 0_0_0_b7 b6b5b4b3 */ + "pxor %%mm4, %%mm4;" /* zero mm4 */ + + "movq %%mm0, %%mm5;" /* Copy B7-B0 */ + "movq %%mm2, %%mm7;" /* Copy G7-G0 */ + + /* convert rgb24 plane to rgb16 pack for pixel 0-3 */ + "punpcklbw %%mm4, %%mm2;" /* 0_0_0_0 0_0_0_0 g7g6g5g4 g3g2_0_0 */ + "punpcklbw %%mm1, %%mm0;" /* r7r6r5r4 r3_0_0_0 0_0_0_b7 b6b5b4b3 */ + + "psllw mmx_blueshift,%%mm2;" /* 0_0_0_0 0_g7g6g5 g4g3g2_0 0_0_0_0 */ + "por %%mm2, %%mm0;" /* r7r6r5r4 r3g7g6g5 g4g3g2b7 b6b5b4b3 */ + + "movq 8 (%0), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ + MOVNTQ " %%mm0, (%3);" /* store pixel 0-3 */ + + /* convert rgb24 plane to rgb16 pack for pixel 0-3 */ + "punpckhbw %%mm4, %%mm7;" /* 0_0_0_0 0_0_0_0 g7g6g5g4 g3g2_0_0 */ + "punpckhbw %%mm1, %%mm5;" /* r7r6r5r4 r3_0_0_0 0_0_0_b7 b6b5b4b3 */ + + "psllw mmx_blueshift,%%mm7;" /* 0_0_0_0 0_g7g6g5 g4g3g2_0 0_0_0_0 */ + "movd 4 (%1), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */ + + "por %%mm7, %%mm5;" /* r7r6r5r4 r3g7g6g5 g4g3g2b7 b6b5b4b3 */ + "movd 4 (%2), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */ + + MOVNTQ " %%mm5, 8 (%3);" /* store pixel 4-7 */ + : : "r" (_py), "r" (_pu), "r" (_pv), "r" (_image)); + + _py += 8; + _pu += 4; + _pv += 4; + _image += 16; + } + + if (!even) { + pu += uv_stride; + pv += uv_stride; + } + + py += y_stride; + image += rgb_stride; + + even = (!even); + } + + __asm__ __volatile__ (EMMS); +} + +static void yuv420_argb32_mmx (uint8_t * image, uint8_t * py, + uint8_t * pu, uint8_t * pv, + int h_size, int v_size, + int rgb_stride, int y_stride, int uv_stride) +{ + int even = 1; + int x, y; + + __asm__ __volatile__ ("pxor %mm4, %mm4;" /* zero mm4 */ ); + + for (y = v_size; --y >= 0; ) { + uint8_t *_image = image; + uint8_t *_py = py; + uint8_t *_pu = pu; + uint8_t *_pv = pv; + + /* load data for start of next scan line */ + __asm__ __volatile__ + ( + "movd (%1), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */ + "movd (%2), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */ + "movq (%0), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ + : : "r" (_py), "r" (_pu), "r" (_pv) + ); + + for (x = h_size >> 3; --x >= 0; ) { + /* this mmx assembly code deals with SINGLE scan line at a time, it convert 8 + pixels in each iteration */ + __asm__ __volatile__ ( + /* Do the multiply part of the conversion for even and odd pixels, + register usage: + mm0 -> Cblue, mm1 -> Cred, mm2 -> Cgreen even pixels, + mm3 -> Cblue, mm4 -> Cred, mm5 -> Cgreen odd pixels, + mm6 -> Y even, mm7 -> Y odd */ + + /* convert the chroma part */ + "punpcklbw %%mm4, %%mm0;" /* scatter 4 Cb 00 u3 00 u2 00 u1 00 u0 */ + "punpcklbw %%mm4, %%mm1;" /* scatter 4 Cr 00 v3 00 v2 00 v1 00 v0 */ + + "psubsw mmx_80w, %%mm0;" /* Cb -= 128 */ + "psubsw mmx_80w, %%mm1;" /* Cr -= 128 */ + + "psllw $3, %%mm0;" /* Promote precision */ + "psllw $3, %%mm1;" /* Promote precision */ + + "movq %%mm0, %%mm2;" /* Copy 4 Cb 00 u3 00 u2 00 u1 00 u0 */ + "movq %%mm1, %%mm3;" /* Copy 4 Cr 00 v3 00 v2 00 v1 00 v0 */ + + "pmulhw mmx_U_green, %%mm2;" /* Mul Cb with green coeff -> Cb green */ + "pmulhw mmx_V_green, %%mm3;" /* Mul Cr with green coeff -> Cr green */ + + "pmulhw mmx_U_blue, %%mm0;" /* Mul Cb -> Cblue 00 b3 00 b2 00 b1 00 b0 */ + "pmulhw mmx_V_red, %%mm1;" /* Mul Cr -> Cred 00 r3 00 r2 00 r1 00 r0 */ + + "paddsw %%mm3, %%mm2;" /* Cb green + Cr green -> Cgreen */ + + /* convert the luma part */ + "psubusb mmx_10w, %%mm6;" /* Y -= 16 */ + + "movq %%mm6, %%mm7;" /* Copy 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ + "pand mmx_00ffw, %%mm6;" /* get Y even 00 Y6 00 Y4 00 Y2 00 Y0 */ + + "psrlw $8, %%mm7;" /* get Y odd 00 Y7 00 Y5 00 Y3 00 Y1 */ + + "psllw $3, %%mm6;" /* Promote precision */ + "psllw $3, %%mm7;" /* Promote precision */ + + "pmulhw mmx_Y_coeff, %%mm6;" /* Mul 4 Y even 00 y6 00 y4 00 y2 00 y0 */ + "pmulhw mmx_Y_coeff, %%mm7;" /* Mul 4 Y odd 00 y7 00 y5 00 y3 00 y1 */ + + /* Do the addition part of the conversion for even and odd pixels, + register usage: + mm0 -> Cblue, mm1 -> Cred, mm2 -> Cgreen even pixels, + mm3 -> Cblue, mm4 -> Cred, mm5 -> Cgreen odd pixels, + mm6 -> Y even, mm7 -> Y odd */ + + "movq %%mm0, %%mm3;" /* Copy Cblue */ + "movq %%mm1, %%mm4;" /* Copy Cred */ + "movq %%mm2, %%mm5;" /* Copy Cgreen */ + + "paddsw %%mm6, %%mm0;" /* Y even + Cblue 00 B6 00 B4 00 B2 00 B0 */ + "paddsw %%mm7, %%mm3;" /* Y odd + Cblue 00 B7 00 B5 00 B3 00 B1 */ + + "paddsw %%mm6, %%mm1;" /* Y even + Cred 00 R6 00 R4 00 R2 00 R0 */ + "paddsw %%mm7, %%mm4;" /* Y odd + Cred 00 R7 00 R5 00 R3 00 R1 */ + + "paddsw %%mm6, %%mm2;" /* Y even + Cgreen 00 G6 00 G4 00 G2 00 G0 */ + "paddsw %%mm7, %%mm5;" /* Y odd + Cgreen 00 G7 00 G5 00 G3 00 G1 */ + + /* Limit RGB even to 0..255 */ + "packuswb %%mm0, %%mm0;" /* B6 B4 B2 B0 B6 B4 B2 B0 */ + "packuswb %%mm1, %%mm1;" /* R6 R4 R2 R0 R6 R4 R2 R0 */ + "packuswb %%mm2, %%mm2;" /* G6 G4 G2 G0 G6 G4 G2 G0 */ + + /* Limit RGB odd to 0..255 */ + "packuswb %%mm3, %%mm3;" /* B7 B5 B3 B1 B7 B5 B3 B1 */ + "packuswb %%mm4, %%mm4;" /* R7 R5 R3 R1 R7 R5 R3 R1 */ + "packuswb %%mm5, %%mm5;" /* G7 G5 G3 G1 G7 G5 G3 G1 */ + + /* Interleave RGB even and odd */ + "punpcklbw %%mm3, %%mm0;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ + "punpcklbw %%mm4, %%mm1;" /* R7 R6 R5 R4 R3 R2 R1 R0 */ + "punpcklbw %%mm5, %%mm2;" /* G7 G6 G5 G4 G3 G2 G1 G0 */ + + /* convert RGB plane to RGB packed format, + mm0 -> B, mm1 -> R, mm2 -> G, mm3 -> 0, + mm4 -> GB, mm5 -> AR pixel 4-7, + mm6 -> GB, mm7 -> AR pixel 0-3 */ + "pxor %%mm3, %%mm3;" /* zero mm3 */ + + "movq %%mm0, %%mm6;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ + "movq %%mm1, %%mm7;" /* R7 R6 R5 R4 R3 R2 R1 R0 */ + + "movq %%mm0, %%mm4;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ + "movq %%mm1, %%mm5;" /* R7 R6 R5 R4 R3 R2 R1 R0 */ + + "punpcklbw %%mm2, %%mm6;" /* G3 B3 G2 B2 G1 B1 G0 B0 */ + "punpcklbw %%mm3, %%mm7;" /* 00 R3 00 R2 00 R1 00 R0 */ + + "punpcklwd %%mm7, %%mm6;" /* 00 R1 B1 G1 00 R0 B0 G0 */ + MOVNTQ " %%mm6, (%3);" /* Store ARGB1 ARGB0 */ + + "movq %%mm0, %%mm6;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ + "punpcklbw %%mm2, %%mm6;" /* G3 B3 G2 B2 G1 B1 G0 B0 */ + + "punpckhwd %%mm7, %%mm6;" /* 00 R3 G3 B3 00 R2 B3 G2 */ + MOVNTQ " %%mm6, 8 (%3);" /* Store ARGB3 ARGB2 */ + + "punpckhbw %%mm2, %%mm4;" /* G7 B7 G6 B6 G5 B5 G4 B4 */ + "punpckhbw %%mm3, %%mm5;" /* 00 R7 00 R6 00 R5 00 R4 */ + + "punpcklwd %%mm5, %%mm4;" /* 00 R5 B5 G5 00 R4 B4 G4 */ + MOVNTQ " %%mm4, 16 (%3);" /* Store ARGB5 ARGB4 */ + + "movq %%mm0, %%mm4;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ + "punpckhbw %%mm2, %%mm4;" /* G7 B7 G6 B6 G5 B5 G4 B4 */ + + "punpckhwd %%mm5, %%mm4;" /* 00 R7 G7 B7 00 R6 B6 G6 */ + MOVNTQ " %%mm4, 24 (%3);" /* Store ARGB7 ARGB6 */ + + "movd 4 (%1), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */ + "movd 4 (%2), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */ + + "pxor %%mm4, %%mm4;" /* zero mm4 */ + "movq 8 (%0), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ + + : : "r" (_py), "r" (_pu), "r" (_pv), "r" (_image)); + + _py += 8; + _pu += 4; + _pv += 4; + _image += 32; + } + + if (!even) { + pu += uv_stride; + pv += uv_stride; + } + + py += y_stride; + image += rgb_stride; + + even = (!even); + } + + __asm__ __volatile__ (EMMS); +} + +yuv2rgb_fun yuv2rgb_init_mmx (int bpp, int mode) +{ +// if (bpp == 15 || bpp == 16) { + if (bpp == 16 && mode == MODE_RGB) return yuv420_rgb16_mmx; + if (bpp == 32 && mode == MODE_RGB) return yuv420_argb32_mmx; + return NULL; // Fallback to C. +} + |