-/*******************************************************************************
+/*****************************************************************************
* video_yuv.c: YUV transformation functions
- * (c)1999 VideoLAN
- *******************************************************************************
* Provides functions to perform the YUV conversion. The functions provided here
* are a complete and portable C implementation, and may be replaced in certain
* case by optimized functions.
- *******************************************************************************/
+ *****************************************************************************
+ * Copyright (C) 1999, 2000 VideoLAN
+ *
+ * Authors:
+ *
+ * This program 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.
+ *
+ * This program 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 this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *****************************************************************************/
-/*******************************************************************************
+/*****************************************************************************
* Preamble
- *******************************************************************************/
-#include <math.h>
-#include <errno.h>
-#include <string.h>
-#include <stdlib.h>
+ *****************************************************************************/
+#include "defs.h"
+
+#include <math.h> /* exp(), pow() */
+#include <errno.h> /* ENOMEM */
+#include <stdlib.h> /* free() */
+#include <string.h> /* strerror() */
-#include "common.h"
#include "config.h"
+#include "common.h"
+#include "threads.h"
#include "mtime.h"
-#include "vlc_thread.h"
+#include "plugins.h"
#include "video.h"
#include "video_output.h"
#include "video_yuv.h"
+
#include "intf_msg.h"
-/*******************************************************************************
+/*****************************************************************************
* Constants
- *******************************************************************************/
-
-/* Color masks for different color depths - 8bpp masks can be choosen, since
- * colormaps instead of hardware-defined colors are used. */
-//?? remove
-#define RED_8BPP_MASK 0xe0
-#define GREEN_8BPP_MASK 0x1c
-#define BLUE_8BPP_MASK 0x03
-
-#define RED_15BPP_MASK 0xf800
-#define GREEN_15BPP_MASK 0x03e0
-#define BLUE_15BPP_MASK 0x001f
-
-#define RED_16BPP_MASK 0xf800
-#define GREEN_16BPP_MASK 0x07e0
-#define BLUE_16BPP_MASK 0x001f
-
-#define RED_24BPP_MASK 0xff0000
-#define GREEN_24BPP_MASK 0x00ff00
-#define BLUE_24BPP_MASK 0x0000ff
-
-/* RGB/YUV inversion matrix (ISO/IEC 13818-2 section 6.3.6, table 6.9) */
-//?? no more used ?
-const int MATRIX_COEFFICIENTS_TABLE[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) */
-};
+ *****************************************************************************/
/* Margins and offsets in conversion tables - Margins are used in case a RGB
* RGB conversion would give a value outside the 0-255 range. Offsets have been
#define PALETTE_TABLE_SIZE 2176 /* YUV -> 8bpp palette lookup table */
-//??
+/* macros used for YUV pixel conversions */
#define SHIFT 20
#define U_GREEN_COEF ((int)(-0.391 * (1<<SHIFT) / 1.164))
#define U_BLUE_COEF ((int)(2.018 * (1<<SHIFT) / 1.164))
#define V_RED_COEF ((int)(1.596 * (1<<SHIFT) / 1.164))
#define V_GREEN_COEF ((int)(-0.813 * (1<<SHIFT) / 1.164))
+//#define NODITHER
+
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static void SetGammaTable ( int *pi_table, double f_gamma );
static void SetYUV ( vout_thread_t *p_vout );
-static void SetOffset ( int i_width, int i_height, int i_pic_width, int i_pic_height,
+static void SetOffset ( int i_width, int i_height, int i_pic_width, int i_pic_height,
boolean_t *pb_h_scaling, int *pi_v_scaling, int *p_offset );
static void ConvertY4Gray8 ( p_vout_thread_t p_vout, u8 *p_pic, yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
(((*p_y++ + dither13[i_real_y]) >> 4) << 7) \
+ ((*p_u++ + dither23[i_real_y]) >> 5) * 9 \
+ ((*p_v++ + dither23[i_real_y]) >> 5) ]; \
-
+
#define CONVERT_4YUV_PIXELS_SCALE( CHROMA ) \
*p_pic++ = p_lookup[ \
(((*p_y + dither10[i_real_y]) >> 4) << 7) \
{ \
/* Horizontal scaling, but we can't use a buffer due to dither */ \
p_offset = p_offset_start; \
- b_jump_uv = 0; \
+ b_jump_uv = 0; \
for( i_x = i_pic_width / 16; i_x--; ) \
{ \
CONVERT_4YUV_PIXELS_SCALE( CHROMA ) \
CONVERT_4YUV_PIXELS( CHROMA ) \
CONVERT_4YUV_PIXELS( CHROMA ) \
CONVERT_4YUV_PIXELS( CHROMA ) \
- } \
+ } \
} \
/* Increment of picture pointer to end of line is still needed */ \
p_pic += i_pic_line_width; \
int vout_InitYUV( vout_thread_t *p_vout )
{
size_t tables_size; /* tables size, in bytes */
-
+
/* Computes tables size - 3 Bpp use 32 bits pixel entries in tables */
switch( p_vout->i_bytes_per_pixel )
{
case 1:
tables_size = sizeof( u8 ) * (p_vout->b_grayscale ? GRAY_TABLE_SIZE : PALETTE_TABLE_SIZE);
- break;
+ break;
case 2:
tables_size = sizeof( u16 ) * (p_vout->b_grayscale ? GRAY_TABLE_SIZE : RGB_TABLE_SIZE);
- break;
- case 3:
+ break;
+ case 3:
case 4:
- default:
- tables_size = sizeof( u32 ) * (p_vout->b_grayscale ? GRAY_TABLE_SIZE : RGB_TABLE_SIZE);
- break;
+ default:
+ tables_size = sizeof( u32 ) * (p_vout->b_grayscale ? GRAY_TABLE_SIZE : RGB_TABLE_SIZE);
+ break;
}
-
+
/* Allocate memory */
p_vout->yuv.p_base = malloc( tables_size );
if( p_vout->yuv.p_base == NULL )
{
intf_ErrMsg("error: %s\n", strerror(ENOMEM));
- return( 1 );
+ return( 1 );
}
/* Allocate memory for conversion buffer and offset array */
{
intf_ErrMsg("error: %s\n", strerror(ENOMEM));
free( p_vout->yuv.p_base );
- return( 1 );
+ return( 1 );
}
- p_vout->yuv.p_offset = malloc( p_vout->i_width * sizeof( int ) );
+ p_vout->yuv.p_offset = malloc( p_vout->i_width * sizeof( int ) );
if( p_vout->yuv.p_offset == NULL )
{
intf_ErrMsg("error: %s\n", strerror(ENOMEM));
free( p_vout->yuv.p_base );
- free( p_vout->yuv.p_buffer );
- return( 1 );
+ free( p_vout->yuv.p_buffer );
+ return( 1 );
}
/* Initialize tables */
SetYUV( p_vout );
- return( 0 );
+ return( 0 );
}
/*****************************************************************************
*****************************************************************************/
int vout_ResetYUV( vout_thread_t *p_vout )
{
- vout_EndYUV( p_vout );
- return( vout_InitYUV( p_vout ) );
+ vout_EndYUV( p_vout );
+ return( vout_InitYUV( p_vout ) );
}
/*****************************************************************************
{
free( p_vout->yuv.p_base );
free( p_vout->yuv.p_buffer );
- free( p_vout->yuv.p_offset );
+ free( p_vout->yuv.p_offset );
}
/* following functions are local */
int pi_gamma[256]; /* gamma table */
int i_index; /* index in tables */
- /* Build gamma table */
+ /* Build gamma table */
SetGammaTable( pi_gamma, p_vout->f_gamma );
-
+
/*
* Set pointers and build YUV tables
- */
+ */
if( p_vout->b_grayscale )
{
/* Grayscale: build gray table */
{
p_vout->yuv.yuv.p_gray8[ -i_index ] = RGB2PIXEL( p_vout, pi_gamma[0], pi_gamma[0], pi_gamma[0] );
p_vout->yuv.yuv.p_gray8[ 256 + i_index ] = RGB2PIXEL( p_vout, pi_gamma[255], pi_gamma[255], pi_gamma[255] );
- }
- for( i_index = 0; i_index < 256; i_index++)
+ }
+ for( i_index = 0; i_index < 256; i_index++)
{
p_vout->yuv.yuv.p_gray8[ i_index ] = pi_gamma[ i_index ];
bright[ i_index ] = i_index << 8;
p_vout->i_gray_pixel = 0x44;
p_vout->i_blue_pixel = 0x3b;
- break;
+ break;
}
case 2:
p_vout->yuv.yuv.p_gray16 = (u16 *)p_vout->yuv.p_base + GRAY_MARGIN;
{
p_vout->yuv.yuv.p_gray16[ -i_index ] = RGB2PIXEL( p_vout, pi_gamma[0], pi_gamma[0], pi_gamma[0] );
p_vout->yuv.yuv.p_gray16[ 256 + i_index ] = RGB2PIXEL( p_vout, pi_gamma[255], pi_gamma[255], pi_gamma[255] );
- }
- for( i_index = 0; i_index < 256; i_index++)
+ }
+ for( i_index = 0; i_index < 256; i_index++)
{
p_vout->yuv.yuv.p_gray16[ i_index ] = RGB2PIXEL( p_vout, pi_gamma[i_index], pi_gamma[i_index], pi_gamma[i_index] );
}
- break;
+ break;
case 3:
- case 4:
+ case 4:
p_vout->yuv.yuv.p_gray32 = (u32 *)p_vout->yuv.p_base + GRAY_MARGIN;
for( i_index = 0; i_index < GRAY_MARGIN; i_index++ )
{
p_vout->yuv.yuv.p_gray32[ -i_index ] = RGB2PIXEL( p_vout, pi_gamma[0], pi_gamma[0], pi_gamma[0] );
p_vout->yuv.yuv.p_gray32[ 256 + i_index ] = RGB2PIXEL( p_vout, pi_gamma[255], pi_gamma[255], pi_gamma[255] );
- }
- for( i_index = 0; i_index < 256; i_index++)
+ }
+ for( i_index = 0; i_index < 256; i_index++)
{
p_vout->yuv.yuv.p_gray32[ i_index ] = RGB2PIXEL( p_vout, pi_gamma[i_index], pi_gamma[i_index], pi_gamma[i_index] );
}
- break;
+ break;
}
}
else
{
#define RGB_MIN 0
#define RGB_MAX 255
- #define SATURATE( x ) \
- x = x + ( x >> 3 ) - 16; \
- if( x < 0 ) x = 0; \
- if( x > 255 ) x = 255;
-
+ #define CLIP( x ) ( ((x < 0) ? 0 : (x > 255) ? 255 : x) << 8 )
+
int y,u,v;
int r,g,b;
int uvr, uvg, uvb;
int i = 0, j = 0;
u16 red[256], green[256], blue[256], transp[256];
unsigned char lookup[PALETTE_TABLE_SIZE];
-
+
p_vout->yuv.yuv.p_rgb8 = (u8 *)p_vout->yuv.p_base;
-
+
/* this loop calculates the intersection of an YUV box
* and the RGB cube. */
for ( y = 0; y <= 256; y += 16 )
r = y + uvr;
g = y + uvg;
b = y + uvb;
-
+
if( r >= RGB_MIN && g >= RGB_MIN && b >= RGB_MIN
&& r <= RGB_MAX && g <= RGB_MAX && b <= RGB_MAX )
{
/* this one should never happen unless someone fscked up my code */
- if(j == 256) { intf_DbgMsg( "sorry, no colors left\n" ); exit( 1 ); }
-
- /* saturate the colors */
- SATURATE( r );
- SATURATE( g );
- SATURATE( b );
-
- red[j] = r << 8;
- green[j] = g << 8;
- blue[j] = b << 8;
+ if(j == 256) { intf_ErrMsg( "vout error: no colors left to build palette\n" ); break; }
+
+ /* clip the colors */
+ red[j] = CLIP( r );
+ green[j] = CLIP( g );
+ blue[j] = CLIP( b );
transp[j] = 0;
-
+
/* allocate color */
lookup[i] = 1;
p_vout->yuv.yuv.p_rgb8[i++] = j;
{
int u2, v2;
int dist, mindist = 100000000;
-
+
if( lookup[i] || y==0)
{
i++;
continue;
}
-
+
/* heavy. yeah. */
for( u2 = 0; u2 <= 256; u2 += 32 )
for( v2 = 0; v2 <= 256; v2 += 32 )
i += 128-81;
}
- break;
+ break;
}
case 2:
p_vout->yuv.yuv.p_rgb16 = (u16 *)p_vout->yuv.p_base;
{
p_vout->yuv.yuv.p_rgb16[RED_OFFSET + i_index] = RGB2PIXEL( p_vout, pi_gamma[ i_index ], 0, 0 );
p_vout->yuv.yuv.p_rgb16[GREEN_OFFSET + i_index] = RGB2PIXEL( p_vout, 0, pi_gamma[ i_index ], 0 );
- p_vout->yuv.yuv.p_rgb16[BLUE_OFFSET + i_index] = RGB2PIXEL( p_vout, 0, 0, pi_gamma[ i_index ] );
- }
- break;
+ p_vout->yuv.yuv.p_rgb16[BLUE_OFFSET + i_index] = RGB2PIXEL( p_vout, 0, 0, pi_gamma[ i_index ] );
+ }
+ break;
case 3:
case 4:
p_vout->yuv.yuv.p_rgb32 = (u32 *)p_vout->yuv.p_base;
{
p_vout->yuv.yuv.p_rgb32[RED_OFFSET + i_index] = RGB2PIXEL( p_vout, pi_gamma[ i_index ], 0, 0 );
p_vout->yuv.yuv.p_rgb32[GREEN_OFFSET + i_index] = RGB2PIXEL( p_vout, 0, pi_gamma[ i_index ], 0 );
- p_vout->yuv.yuv.p_rgb32[BLUE_OFFSET + i_index] = RGB2PIXEL( p_vout, 0, 0, pi_gamma[ i_index ] );
- }
- break;
+ p_vout->yuv.yuv.p_rgb32[BLUE_OFFSET + i_index] = RGB2PIXEL( p_vout, 0, 0, pi_gamma[ i_index ] );
+ }
+ break;
}
- }
+ }
/*
* Set functions pointers
switch( p_vout->i_bytes_per_pixel )
{
case 1:
- p_vout->yuv.p_Convert420 = (vout_yuv_convert_t *) ConvertY4Gray8;
- p_vout->yuv.p_Convert422 = (vout_yuv_convert_t *) ConvertY4Gray8;
- p_vout->yuv.p_Convert444 = (vout_yuv_convert_t *) ConvertY4Gray8;
- break;
+ p_vout->yuv.p_Convert420 = (vout_yuv_convert_t *) ConvertY4Gray8;
+ p_vout->yuv.p_Convert422 = (vout_yuv_convert_t *) ConvertY4Gray8;
+ p_vout->yuv.p_Convert444 = (vout_yuv_convert_t *) ConvertY4Gray8;
+ break;
case 2:
- p_vout->yuv.p_Convert420 = (vout_yuv_convert_t *) ConvertY4Gray16;
- p_vout->yuv.p_Convert422 = (vout_yuv_convert_t *) ConvertY4Gray16;
- p_vout->yuv.p_Convert444 = (vout_yuv_convert_t *) ConvertY4Gray16;
- break;
+ p_vout->yuv.p_Convert420 = (vout_yuv_convert_t *) ConvertY4Gray16;
+ p_vout->yuv.p_Convert422 = (vout_yuv_convert_t *) ConvertY4Gray16;
+ p_vout->yuv.p_Convert444 = (vout_yuv_convert_t *) ConvertY4Gray16;
+ break;
case 3:
- p_vout->yuv.p_Convert420 = (vout_yuv_convert_t *) ConvertY4Gray24;
- p_vout->yuv.p_Convert422 = (vout_yuv_convert_t *) ConvertY4Gray24;
- p_vout->yuv.p_Convert444 = (vout_yuv_convert_t *) ConvertY4Gray24;
- break;
- case 4:
- p_vout->yuv.p_Convert420 = (vout_yuv_convert_t *) ConvertY4Gray32;
- p_vout->yuv.p_Convert422 = (vout_yuv_convert_t *) ConvertY4Gray32;
- p_vout->yuv.p_Convert444 = (vout_yuv_convert_t *) ConvertY4Gray32;
- break;
- }
+ p_vout->yuv.p_Convert420 = (vout_yuv_convert_t *) ConvertY4Gray24;
+ p_vout->yuv.p_Convert422 = (vout_yuv_convert_t *) ConvertY4Gray24;
+ p_vout->yuv.p_Convert444 = (vout_yuv_convert_t *) ConvertY4Gray24;
+ break;
+ case 4:
+ p_vout->yuv.p_Convert420 = (vout_yuv_convert_t *) ConvertY4Gray32;
+ p_vout->yuv.p_Convert422 = (vout_yuv_convert_t *) ConvertY4Gray32;
+ p_vout->yuv.p_Convert444 = (vout_yuv_convert_t *) ConvertY4Gray32;
+ break;
+ }
}
else
{
p_vout->yuv.p_Convert420 = (vout_yuv_convert_t *) ConvertYUV420RGB8;
p_vout->yuv.p_Convert422 = (vout_yuv_convert_t *) ConvertYUV422RGB8;
p_vout->yuv.p_Convert444 = (vout_yuv_convert_t *) ConvertYUV444RGB8;
- break;
+ break;
case 2:
- p_vout->yuv.p_Convert420 = (vout_yuv_convert_t *) ConvertYUV420RGB16;
- p_vout->yuv.p_Convert422 = (vout_yuv_convert_t *) ConvertYUV422RGB16;
- p_vout->yuv.p_Convert444 = (vout_yuv_convert_t *) ConvertYUV444RGB16;
- break;
+ p_vout->yuv.p_Convert420 = (vout_yuv_convert_t *) ConvertYUV420RGB16;
+ p_vout->yuv.p_Convert422 = (vout_yuv_convert_t *) ConvertYUV422RGB16;
+ p_vout->yuv.p_Convert444 = (vout_yuv_convert_t *) ConvertYUV444RGB16;
+ break;
case 3:
- p_vout->yuv.p_Convert420 = (vout_yuv_convert_t *) ConvertYUV420RGB24;
- p_vout->yuv.p_Convert422 = (vout_yuv_convert_t *) ConvertYUV422RGB24;
- p_vout->yuv.p_Convert444 = (vout_yuv_convert_t *) ConvertYUV444RGB24;
- break;
- case 4:
- p_vout->yuv.p_Convert420 = (vout_yuv_convert_t *) ConvertYUV420RGB32;
- p_vout->yuv.p_Convert422 = (vout_yuv_convert_t *) ConvertYUV422RGB32;
- p_vout->yuv.p_Convert444 = (vout_yuv_convert_t *) ConvertYUV444RGB32;
- break;
+ p_vout->yuv.p_Convert420 = (vout_yuv_convert_t *) ConvertYUV420RGB24;
+ p_vout->yuv.p_Convert422 = (vout_yuv_convert_t *) ConvertYUV422RGB24;
+ p_vout->yuv.p_Convert444 = (vout_yuv_convert_t *) ConvertYUV444RGB24;
+ break;
+ case 4:
+ p_vout->yuv.p_Convert420 = (vout_yuv_convert_t *) ConvertYUV420RGB32;
+ p_vout->yuv.p_Convert422 = (vout_yuv_convert_t *) ConvertYUV422RGB32;
+ p_vout->yuv.p_Convert444 = (vout_yuv_convert_t *) ConvertYUV444RGB32;
+ break;
}
- }
+ }
}
/*****************************************************************************
* This function will build an offset array used in later conversion functions.
* It will also set horizontal and vertical scaling indicators.
*****************************************************************************/
-static void SetOffset( int i_width, int i_height, int i_pic_width, int i_pic_height,
+static void SetOffset( int i_width, int i_height, int i_pic_width, int i_pic_height,
boolean_t *pb_h_scaling, int *pi_v_scaling, int *p_offset )
-{
+{
int i_x; /* x position in destination */
int i_scale_count; /* modulo counter */
/*
* Prepare horizontal offset array
- */
+ */
if( i_pic_width - i_width > 0 )
{
/* Prepare scaling array for horizontal extension */
- *pb_h_scaling = 1;
+ *pb_h_scaling = 1;
i_scale_count = i_pic_width;
for( i_x = i_width; i_x--; )
{
while( (i_scale_count -= i_width) > 0 )
{
- *p_offset++ = 0;
+ *p_offset++ = 0;
}
- *p_offset++ = 1;
- i_scale_count += i_pic_width;
- }
+ *p_offset++ = 1;
+ i_scale_count += i_pic_width;
+ }
}
else if( i_pic_width - i_width < 0 )
{
i_scale_count = i_pic_width;
for( i_x = i_pic_width; i_x--; )
{
- *p_offset = 1;
+ *p_offset = 1;
while( (i_scale_count -= i_pic_width) >= 0 )
- {
- *p_offset += 1;
+ {
+ *p_offset += 1;
}
p_offset++;
i_scale_count += i_width;
- }
+ }
}
else
{
- /* No horizontal scaling: YUV conversion is done directly to picture */
- *pb_h_scaling = 0;
+ /* No horizontal scaling: YUV conversion is done directly to picture */
+ *pb_h_scaling = 0;
}
/*
*/
if( i_pic_height - i_height > 0 )
{
- *pi_v_scaling = 1;
+ *pi_v_scaling = 1;
}
else if( i_pic_height - i_height < 0 )
{
- *pi_v_scaling = -1;
+ *pi_v_scaling = -1;
}
else
{
- *pi_v_scaling = 0;
+ *pi_v_scaling = 0;
}
}
u8 * p_buffer; /* conversion buffer pointer */
int * p_offset_start; /* offset array start */
int * p_offset; /* offset array pointer */
-
- /*
- * Initialize some values - i_pic_line_width will store the line skip
+
+ /*
+ * Initialize some values - i_pic_line_width will store the line skip
*/
- i_pic_line_width -= i_pic_width;
- p_gray = p_vout->yuv.yuv.p_gray8;
- p_buffer_start = p_vout->yuv.p_buffer;
- p_offset_start = p_vout->yuv.p_offset;
- SetOffset( i_width, i_height, i_pic_width, i_pic_height,
+ i_pic_line_width -= i_pic_width;
+ p_gray = p_vout->yuv.yuv.p_gray8;
+ p_buffer_start = p_vout->yuv.p_buffer;
+ p_offset_start = p_vout->yuv.p_offset;
+ SetOffset( i_width, i_height, i_pic_width, i_pic_height,
&b_horizontal_scaling, &i_vertical_scaling, p_offset_start );
/*
*p_buffer++ = p_gray[ *p_y++ ]; *p_buffer++ = p_gray[ *p_y++ ];
*p_buffer++ = p_gray[ *p_y++ ]; *p_buffer++ = p_gray[ *p_y++ ];
*p_buffer++ = p_gray[ *p_y++ ]; *p_buffer++ = p_gray[ *p_y++ ];
- }
+ }
/* Do horizontal and vertical scaling */
SCALE_WIDTH;
- SCALE_HEIGHT(400, 1);
+ SCALE_HEIGHT(400, 1);
}
}
u16 * p_buffer; /* conversion buffer pointer */
int * p_offset_start; /* offset array start */
int * p_offset; /* offset array pointer */
-
- /*
- * Initialize some values - i_pic_line_width will store the line skip
+
+ /*
+ * Initialize some values - i_pic_line_width will store the line skip
*/
- i_pic_line_width -= i_pic_width;
- p_gray = p_vout->yuv.yuv.p_gray16;
- p_buffer_start = p_vout->yuv.p_buffer;
- p_offset_start = p_vout->yuv.p_offset;
- SetOffset( i_width, i_height, i_pic_width, i_pic_height,
+ i_pic_line_width -= i_pic_width;
+ p_gray = p_vout->yuv.yuv.p_gray16;
+ p_buffer_start = p_vout->yuv.p_buffer;
+ p_offset_start = p_vout->yuv.p_offset;
+ SetOffset( i_width, i_height, i_pic_width, i_pic_height,
&b_horizontal_scaling, &i_vertical_scaling, p_offset_start );
/*
/* Mark beginnning of line for possible later line copy, and initialize
* buffer */
p_pic_start = p_pic;
- p_buffer = b_horizontal_scaling ? p_buffer_start : p_pic;
+ p_buffer = b_horizontal_scaling ? p_buffer_start : p_pic;
/* Do YUV conversion to buffer - YUV picture is always formed of 16
* pixels wide blocks */
*p_buffer++ = p_gray[ *p_y++ ]; *p_buffer++ = p_gray[ *p_y++ ];
*p_buffer++ = p_gray[ *p_y++ ]; *p_buffer++ = p_gray[ *p_y++ ];
*p_buffer++ = p_gray[ *p_y++ ]; *p_buffer++ = p_gray[ *p_y++ ];
- }
+ }
/* Do horizontal and vertical scaling */
SCALE_WIDTH;
- SCALE_HEIGHT(400, 2);
+ SCALE_HEIGHT(400, 2);
}
}
int i_width, int i_height, int i_pic_width, int i_pic_height, int i_pic_line_width,
int i_matrix_coefficients )
{
- //??
+ /* XXX?? */
}
/*****************************************************************************
u32 * p_buffer; /* conversion buffer pointer */
int * p_offset_start; /* offset array start */
int * p_offset; /* offset array pointer */
-
- /*
- * Initialize some values - i_pic_line_width will store the line skip
+
+ /*
+ * Initialize some values - i_pic_line_width will store the line skip
*/
- i_pic_line_width -= i_pic_width;
- p_gray = p_vout->yuv.yuv.p_gray32;
- p_buffer_start = p_vout->yuv.p_buffer;
- p_offset_start = p_vout->yuv.p_offset;
- SetOffset( i_width, i_height, i_pic_width, i_pic_height,
+ i_pic_line_width -= i_pic_width;
+ p_gray = p_vout->yuv.yuv.p_gray32;
+ p_buffer_start = p_vout->yuv.p_buffer;
+ p_offset_start = p_vout->yuv.p_offset;
+ SetOffset( i_width, i_height, i_pic_width, i_pic_height,
&b_horizontal_scaling, &i_vertical_scaling, p_offset_start );
/*
/* Mark beginnning of line for possible later line copy, and initialize
* buffer */
p_pic_start = p_pic;
- p_buffer = b_horizontal_scaling ? p_buffer_start : p_pic;
+ p_buffer = b_horizontal_scaling ? p_buffer_start : p_pic;
/* Do YUV conversion to buffer - YUV picture is always formed of 16
* pixels wide blocks */
*p_buffer++ = p_gray[ *p_y++ ]; *p_buffer++ = p_gray[ *p_y++ ];
*p_buffer++ = p_gray[ *p_y++ ]; *p_buffer++ = p_gray[ *p_y++ ];
*p_buffer++ = p_gray[ *p_y++ ]; *p_buffer++ = p_gray[ *p_y++ ];
- }
+ }
/* Do horizontal and vertical scaling */
SCALE_WIDTH;
- SCALE_HEIGHT(400, 4);
+ SCALE_HEIGHT(400, 4);
}
}
int i_chroma_width; /* chroma width */
int * p_offset_start; /* offset array start */
int * p_offset; /* offset array pointer */
-
- int dither10[4] = { 0x0, 0x8, 0x2, 0xa };
- int dither11[4] = { 0xc, 0x4, 0xe, 0x6 };
- int dither12[4] = { 0x3, 0xb, 0x1, 0x9 };
- int dither13[4] = { 0xf, 0x7, 0xd, 0x5 };
- int dither20[4] = { 0x00, 0x10, 0x04, 0x14 };
- int dither21[4] = { 0x18, 0x08, 0x1c, 0x0c };
- int dither22[4] = { 0x06, 0x16, 0x02, 0x12 };
- int dither23[4] = { 0x1e, 0x0e, 0x1a, 0x0a };
-
- /* other matrices that can be interesting, either for debugging or for effects */
- //int dither[4][4] = { { 0, 8, 2, 10 }, { 12, 4, 14, 16 }, { 3, 11, 1, 9}, {15, 7, 13, 5} };
- //int dither[4][4] = { { 7, 8, 0, 15 }, { 0, 15, 8, 7 }, { 7, 0, 15, 8 }, { 15, 7, 8, 0 } };
- //int dither[4][4] = { { 0, 15, 0, 15 }, { 15, 0, 15, 0 }, { 0, 15, 0, 15 }, { 15, 0, 15, 0 } };
- //int dither[4][4] = { { 15, 15, 0, 0 }, { 15, 15, 0, 0 }, { 0, 0, 15, 15 }, { 0, 0, 15, 15 } };
- //int dither[4][4] = { { 8, 8, 8, 8 }, { 8, 8, 8, 8 }, { 8, 8, 8, 8 }, { 8, 8, 8, 8 } };
- //int dither[4][4] = { { 0, 1, 2, 3 }, { 4, 5, 6, 7 }, { 8, 9, 10, 11 }, { 12, 13, 14, 15 } };
- /*
- * Initialize some values - i_pic_line_width will store the line skip
+
+#ifdef NODITHER
+ int dither10[4] = { 0x7, 0x8, 0x7, 0x8 };
+ int dither11[4] = { 0x8, 0x7, 0x8, 0x7 };
+ int dither12[4] = { 0x7, 0x8, 0x7, 0x8 };
+ int dither13[4] = { 0x8, 0x7, 0x8, 0x7 };
+
+ int dither20[4] = { 0xf, 0x10, 0xf, 0x10 };
+ int dither21[4] = { 0x10, 0xf, 0x10, 0xf };
+ int dither22[4] = { 0xf, 0x10, 0xf, 0x10 };
+ int dither23[4] = { 0x10, 0xf, 0x10, 0xf };
+#else
+ int dither10[4] = { 0x0, 0x8, 0x2, 0xa };
+ int dither11[4] = { 0xc, 0x4, 0xe, 0x6 };
+ int dither12[4] = { 0x3, 0xb, 0x1, 0x9 };
+ int dither13[4] = { 0xf, 0x7, 0xd, 0x5 };
+
+ int dither20[4] = { 0x0, 0x10, 0x4, 0x14 };
+ int dither21[4] = { 0x18, 0x8, 0x1c, 0xc };
+ int dither22[4] = { 0x6, 0x16, 0x2, 0x12 };
+ int dither23[4] = { 0x1e, 0xe, 0x1a, 0xa };
+#endif
+
+ /* some other matrices that can be interesting, either for debugging
+ * or for effects :
+ *
+ * { { 0, 8, 2, 10 }, { 12, 4, 14, 16 }, { 3, 11, 1, 9}, {15, 7, 13, 5} }
+ * { { 7, 8, 0, 15 }, { 0, 15, 8, 7 }, { 7, 0, 15, 8 }, { 15, 7, 8, 0 } }
+ * { { 0, 15, 0, 15 }, { 15, 0, 15, 0 }, { 0, 15, 0, 15 }, { 15, 0, 15, 0 } }
+ * { { 15, 15, 0, 0 }, { 15, 15, 0, 0 }, { 0, 0, 15, 15 }, { 0, 0, 15, 15 } }
+ * { { 8, 8, 8, 8 }, { 8, 8, 8, 8 }, { 8, 8, 8, 8 }, { 8, 8, 8, 8 } }
+ * { { 0, 1, 2, 3 }, { 4, 5, 6, 7 }, { 8, 9, 10, 11 }, { 12, 13, 14, 15 } }
+ */
+
+ /*
+ * Initialize some values - i_pic_line_width will store the line skip
*/
i_pic_line_width -= i_pic_width;
i_chroma_width = i_width / 2;
p_offset_start = p_vout->yuv.p_offset;
p_lookup = p_vout->yuv.p_base;
- SetOffset( i_width, i_height, i_pic_width, i_pic_height,
+ SetOffset( i_width, i_height, i_pic_width, i_pic_height,
&b_horizontal_scaling, &i_vertical_scaling, p_offset_start );
/*
u8 * p_buffer; /* conversion buffer pointer */
int * p_offset_start; /* offset array start */
int * p_offset; /* offset array pointer */
-
- /*
- * Initialize some values - i_pic_line_width will store the line skip
+
+ /*
+ * Initialize some values - i_pic_line_width will store the line skip
*/
i_pic_line_width -= i_pic_width;
i_chroma_width = i_width / 2;
p_yuv = p_vout->yuv.yuv.p_rgb8;
- p_buffer_start = p_vout->yuv.p_buffer;
- p_offset_start = p_vout->yuv.p_offset;
- SetOffset( i_width, i_height, i_pic_width, i_pic_height,
+ p_buffer_start = p_vout->yuv.p_buffer;
+ p_offset_start = p_vout->yuv.p_offset;
+ SetOffset( i_width, i_height, i_pic_width, i_pic_height,
&b_horizontal_scaling, &i_vertical_scaling, p_offset_start );
/*
/* Mark beginnning of line for possible later line copy, and initialize
* buffer */
p_pic_start = p_pic;
- p_buffer = b_horizontal_scaling ? p_buffer_start : p_pic;
+ p_buffer = b_horizontal_scaling ? p_buffer_start : p_pic;
/* Do YUV conversion to buffer - YUV picture is always formed of 16
* pixels wide blocks */
CONVERT_YUV_PIXEL(1); CONVERT_Y_PIXEL(1);
CONVERT_YUV_PIXEL(1); CONVERT_Y_PIXEL(1);
CONVERT_YUV_PIXEL(1); CONVERT_Y_PIXEL(1);
- }
+ }
/* Do horizontal and vertical scaling */
SCALE_WIDTH;
- SCALE_HEIGHT(422, 1);
+ SCALE_HEIGHT(422, 1);
}
}
u8 * p_buffer; /* conversion buffer pointer */
int * p_offset_start; /* offset array start */
int * p_offset; /* offset array pointer */
-
- /*
- * Initialize some values - i_pic_line_width will store the line skip
+
+ /*
+ * Initialize some values - i_pic_line_width will store the line skip
*/
i_pic_line_width -= i_pic_width;
p_yuv = p_vout->yuv.yuv.p_rgb8;
- p_buffer_start = p_vout->yuv.p_buffer;
- p_offset_start = p_vout->yuv.p_offset;
- SetOffset( i_width, i_height, i_pic_width, i_pic_height,
+ p_buffer_start = p_vout->yuv.p_buffer;
+ p_offset_start = p_vout->yuv.p_offset;
+ SetOffset( i_width, i_height, i_pic_width, i_pic_height,
&b_horizontal_scaling, &i_vertical_scaling, p_offset_start );
/*
/* Mark beginnning of line for possible later line copy, and initialize
* buffer */
p_pic_start = p_pic;
- p_buffer = b_horizontal_scaling ? p_buffer_start : p_pic;
+ p_buffer = b_horizontal_scaling ? p_buffer_start : p_pic;
/* Do YUV conversion to buffer - YUV picture is always formed of 16
* pixels wide blocks */
CONVERT_YUV_PIXEL(1); CONVERT_YUV_PIXEL(1);
CONVERT_YUV_PIXEL(1); CONVERT_YUV_PIXEL(1);
CONVERT_YUV_PIXEL(1); CONVERT_YUV_PIXEL(1);
- }
+ }
/* Do horizontal and vertical scaling */
SCALE_WIDTH;
- SCALE_HEIGHT(444, 1);
+ SCALE_HEIGHT(444, 1);
}
}
int i_width, int i_height, int i_pic_width, int i_pic_height, int i_pic_line_width,
int i_matrix_coefficients )
{
-/* MMX version */
- // int i_chroma_width, i_chroma_skip; /* width and eol for chroma */
-/*
+#if 0
+ /* MMX version */
+ int i_chroma_width, i_chroma_skip; /* width and eol for chroma */
+
i_chroma_width = i_width / 2;
i_chroma_skip = i_skip / 2;
- ConvertYUV420RGB16MMX( p_y, p_u, p_v, i_width, i_height,
- (i_width + i_skip) * sizeof( yuv_data_t ),
+ ConvertYUV420RGB16MMX( p_y, p_u, p_v, i_width, i_height,
+ (i_width + i_skip) * sizeof( yuv_data_t ),
(i_chroma_width + i_chroma_skip) * sizeof( yuv_data_t),
i_scale, (u8 *)p_pic, 0, 0, (i_width + i_pic_eol) * sizeof( u16 ),
- p_vout->i_screen_depth == 15 );
-*/
+ p_vout->i_screen_depth == 15 );
+#endif
boolean_t b_horizontal_scaling; /* horizontal scaling type */
int i_vertical_scaling; /* vertical scaling type */
int i_x, i_y; /* horizontal and vertical indexes */
u16 * p_buffer; /* conversion buffer pointer */
int * p_offset_start; /* offset array start */
int * p_offset; /* offset array pointer */
-
- /*
- * Initialize some values - i_pic_line_width will store the line skip
+
+ /*
+ * Initialize some values - i_pic_line_width will store the line skip
*/
i_pic_line_width -= i_pic_width;
i_chroma_width = i_width / 2;
p_yuv = p_vout->yuv.yuv.p_rgb16;
- p_buffer_start = p_vout->yuv.p_buffer;
- p_offset_start = p_vout->yuv.p_offset;
- SetOffset( i_width, i_height, i_pic_width, i_pic_height,
+ p_buffer_start = p_vout->yuv.p_buffer;
+ p_offset_start = p_vout->yuv.p_offset;
+ SetOffset( i_width, i_height, i_pic_width, i_pic_height,
&b_horizontal_scaling, &i_vertical_scaling, p_offset_start );
/*
/* Mark beginnning of line for possible later line copy, and initialize
* buffer */
p_pic_start = p_pic;
- p_buffer = b_horizontal_scaling ? p_buffer_start : p_pic;
+ p_buffer = b_horizontal_scaling ? p_buffer_start : p_pic;
/* Do YUV conversion to buffer - YUV picture is always formed of 16
* pixels wide blocks */
CONVERT_YUV_PIXEL(2); CONVERT_Y_PIXEL(2);
CONVERT_YUV_PIXEL(2); CONVERT_Y_PIXEL(2);
CONVERT_YUV_PIXEL(2); CONVERT_Y_PIXEL(2);
- }
+ }
/* Do horizontal and vertical scaling */
SCALE_WIDTH;
- SCALE_HEIGHT(420, 2);
+ SCALE_HEIGHT(420, 2);
}
}
u16 * p_buffer; /* conversion buffer pointer */
int * p_offset_start; /* offset array start */
int * p_offset; /* offset array pointer */
-
- /*
- * Initialize some values - i_pic_line_width will store the line skip
+
+ /*
+ * Initialize some values - i_pic_line_width will store the line skip
*/
i_pic_line_width -= i_pic_width;
i_chroma_width = i_width / 2;
p_yuv = p_vout->yuv.yuv.p_rgb16;
- p_buffer_start = p_vout->yuv.p_buffer;
- p_offset_start = p_vout->yuv.p_offset;
- SetOffset( i_width, i_height, i_pic_width, i_pic_height,
+ p_buffer_start = p_vout->yuv.p_buffer;
+ p_offset_start = p_vout->yuv.p_offset;
+ SetOffset( i_width, i_height, i_pic_width, i_pic_height,
&b_horizontal_scaling, &i_vertical_scaling, p_offset_start );
/*
/* Mark beginnning of line for possible later line copy, and initialize
* buffer */
p_pic_start = p_pic;
- p_buffer = b_horizontal_scaling ? p_buffer_start : p_pic;
+ p_buffer = b_horizontal_scaling ? p_buffer_start : p_pic;
/* Do YUV conversion to buffer - YUV picture is always formed of 16
* pixels wide blocks */
CONVERT_YUV_PIXEL(2); CONVERT_Y_PIXEL(2);
CONVERT_YUV_PIXEL(2); CONVERT_Y_PIXEL(2);
CONVERT_YUV_PIXEL(2); CONVERT_Y_PIXEL(2);
- }
+ }
/* Do horizontal and vertical scaling */
SCALE_WIDTH;
- SCALE_HEIGHT(422, 2);
+ SCALE_HEIGHT(422, 2);
}
}
u16 * p_buffer; /* conversion buffer pointer */
int * p_offset_start; /* offset array start */
int * p_offset; /* offset array pointer */
-
- /*
- * Initialize some values - i_pic_line_width will store the line skip
+
+ /*
+ * Initialize some values - i_pic_line_width will store the line skip
*/
i_pic_line_width -= i_pic_width;
p_yuv = p_vout->yuv.yuv.p_rgb16;
- p_buffer_start = p_vout->yuv.p_buffer;
- p_offset_start = p_vout->yuv.p_offset;
- SetOffset( i_width, i_height, i_pic_width, i_pic_height,
+ p_buffer_start = p_vout->yuv.p_buffer;
+ p_offset_start = p_vout->yuv.p_offset;
+ SetOffset( i_width, i_height, i_pic_width, i_pic_height,
&b_horizontal_scaling, &i_vertical_scaling, p_offset_start );
/*
/* Mark beginnning of line for possible later line copy, and initialize
* buffer */
p_pic_start = p_pic;
- p_buffer = b_horizontal_scaling ? p_buffer_start : p_pic;
+ p_buffer = b_horizontal_scaling ? p_buffer_start : p_pic;
/* Do YUV conversion to buffer - YUV picture is always formed of 16
* pixels wide blocks */
CONVERT_YUV_PIXEL(2); CONVERT_YUV_PIXEL(2);
CONVERT_YUV_PIXEL(2); CONVERT_YUV_PIXEL(2);
CONVERT_YUV_PIXEL(2); CONVERT_YUV_PIXEL(2);
- }
+ }
/* Do horizontal and vertical scaling */
SCALE_WIDTH;
- SCALE_HEIGHT(444, 2);
+ SCALE_HEIGHT(444, 2);
}
}
int i_width, int i_height, int i_pic_width, int i_pic_height, int i_pic_line_width,
int i_matrix_coefficients )
{
- //???
+ /* XXX?? */
}
/*****************************************************************************
int i_width, int i_height, int i_pic_width, int i_pic_height, int i_pic_line_width,
int i_matrix_coefficients )
{
- //???
+ /* XXX?? */
}
/*****************************************************************************
static void ConvertYUV444RGB24( p_vout_thread_t p_vout, void *p_pic, yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
int i_width, int i_height, int i_pic_width, int i_pic_height, int i_pic_line_width,
int i_matrix_coefficients )
-{
- //???
+{
+ /* XXX?? */
}
/*****************************************************************************
u32 * p_buffer; /* conversion buffer pointer */
int * p_offset_start; /* offset array start */
int * p_offset; /* offset array pointer */
-
- /*
- * Initialize some values - i_pic_line_width will store the line skip
+
+ /*
+ * Initialize some values - i_pic_line_width will store the line skip
*/
i_pic_line_width -= i_pic_width;
i_chroma_width = i_width / 2;
p_yuv = p_vout->yuv.yuv.p_rgb32;
- p_buffer_start = p_vout->yuv.p_buffer;
- p_offset_start = p_vout->yuv.p_offset;
- SetOffset( i_width, i_height, i_pic_width, i_pic_height,
+ p_buffer_start = p_vout->yuv.p_buffer;
+ p_offset_start = p_vout->yuv.p_offset;
+ SetOffset( i_width, i_height, i_pic_width, i_pic_height,
&b_horizontal_scaling, &i_vertical_scaling, p_offset_start );
/*
/* Mark beginnning of line for possible later line copy, and initialize
* buffer */
p_pic_start = p_pic;
- p_buffer = b_horizontal_scaling ? p_buffer_start : p_pic;
+ p_buffer = b_horizontal_scaling ? p_buffer_start : p_pic;
/* Do YUV conversion to buffer - YUV picture is always formed of 16
* pixels wide blocks */
CONVERT_YUV_PIXEL(4); CONVERT_Y_PIXEL(4);
CONVERT_YUV_PIXEL(4); CONVERT_Y_PIXEL(4);
CONVERT_YUV_PIXEL(4); CONVERT_Y_PIXEL(4);
- }
+ }
/* Do horizontal and vertical scaling */
SCALE_WIDTH;
- SCALE_HEIGHT(420, 4);
+ SCALE_HEIGHT(420, 4);
}
}
u32 * p_buffer; /* conversion buffer pointer */
int * p_offset_start; /* offset array start */
int * p_offset; /* offset array pointer */
-
- /*
- * Initialize some values - i_pic_line_width will store the line skip
+
+ /*
+ * Initialize some values - i_pic_line_width will store the line skip
*/
i_pic_line_width -= i_pic_width;
i_chroma_width = i_width / 2;
p_yuv = p_vout->yuv.yuv.p_rgb32;
- p_buffer_start = p_vout->yuv.p_buffer;
- p_offset_start = p_vout->yuv.p_offset;
- SetOffset( i_width, i_height, i_pic_width, i_pic_height,
+ p_buffer_start = p_vout->yuv.p_buffer;
+ p_offset_start = p_vout->yuv.p_offset;
+ SetOffset( i_width, i_height, i_pic_width, i_pic_height,
&b_horizontal_scaling, &i_vertical_scaling, p_offset_start );
/*
/* Mark beginnning of line for possible later line copy, and initialize
* buffer */
p_pic_start = p_pic;
- p_buffer = b_horizontal_scaling ? p_buffer_start : p_pic;
+ p_buffer = b_horizontal_scaling ? p_buffer_start : p_pic;
/* Do YUV conversion to buffer - YUV picture is always formed of 16
* pixels wide blocks */
CONVERT_YUV_PIXEL(4); CONVERT_Y_PIXEL(4);
CONVERT_YUV_PIXEL(4); CONVERT_Y_PIXEL(4);
CONVERT_YUV_PIXEL(4); CONVERT_Y_PIXEL(4);
- }
+ }
/* Do horizontal and vertical scaling */
SCALE_WIDTH;
- SCALE_HEIGHT(422, 4);
+ SCALE_HEIGHT(422, 4);
}
}
u32 * p_buffer; /* conversion buffer pointer */
int * p_offset_start; /* offset array start */
int * p_offset; /* offset array pointer */
-
- /*
- * Initialize some values - i_pic_line_width will store the line skip
+
+ /*
+ * Initialize some values - i_pic_line_width will store the line skip
*/
i_pic_line_width -= i_pic_width;
p_yuv = p_vout->yuv.yuv.p_rgb32;
- p_buffer_start = p_vout->yuv.p_buffer;
- p_offset_start = p_vout->yuv.p_offset;
- SetOffset( i_width, i_height, i_pic_width, i_pic_height,
+ p_buffer_start = p_vout->yuv.p_buffer;
+ p_offset_start = p_vout->yuv.p_offset;
+ SetOffset( i_width, i_height, i_pic_width, i_pic_height,
&b_horizontal_scaling, &i_vertical_scaling, p_offset_start );
/*
/* Mark beginnning of line for possible later line copy, and initialize
* buffer */
p_pic_start = p_pic;
- p_buffer = b_horizontal_scaling ? p_buffer_start : p_pic;
+ p_buffer = b_horizontal_scaling ? p_buffer_start : p_pic;
/* Do YUV conversion to buffer - YUV picture is always formed of 16
* pixels wide blocks */
CONVERT_YUV_PIXEL(4); CONVERT_YUV_PIXEL(4);
CONVERT_YUV_PIXEL(4); CONVERT_YUV_PIXEL(4);
CONVERT_YUV_PIXEL(4); CONVERT_YUV_PIXEL(4);
- }
+ }
/* Do horizontal and vertical scaling */
SCALE_WIDTH;
- SCALE_HEIGHT(444, 4);
+ SCALE_HEIGHT(444, 4);
}
}
-//-------------------- walken code follows ------------------------------------
+/*-------------------- walken code follows ----------------------------------*/
/*
* YUV to RGB routines.
*/
#if 0
-//??
+/* XXX?? */
static void yuvToRgb24 (unsigned char * Y,
- unsigned char * U, unsigned char * V,
- char * dest, int table[1935], int width)
+ unsigned char * U, unsigned char * V,
+ char * dest, int table[1935], int width)
{
int i;
int u;
i = width >> 3;
while (i--) {
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- *(dest++) = tmp24;
- *(dest++) = tmp24 >> 8;
- *(dest++) = tmp24 >> 16;
-
- tableY = table + *(Y++);
- tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- *(dest++) = tmp24;
- *(dest++) = tmp24 >> 8;
- *(dest++) = tmp24 >> 16;
-
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- *(dest++) = tmp24;
- *(dest++) = tmp24 >> 8;
- *(dest++) = tmp24 >> 16;
-
- tableY = table + *(Y++);
- tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- *(dest++) = tmp24;
- *(dest++) = tmp24 >> 8;
- *(dest++) = tmp24 >> 16;
-
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- *(dest++) = tmp24;
- *(dest++) = tmp24 >> 8;
- *(dest++) = tmp24 >> 16;
-
- tableY = table + *(Y++);
- tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- *(dest++) = tmp24;
- *(dest++) = tmp24 >> 8;
- *(dest++) = tmp24 >> 16;
-
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- *(dest++) = tmp24;
- *(dest++) = tmp24 >> 8;
- *(dest++) = tmp24 >> 16;
-
- tableY = table + *(Y++);
- tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- *(dest++) = tmp24;
- *(dest++) = tmp24 >> 8;
- *(dest++) = tmp24 >> 16;
+ u = *(U++);
+ v = *(V++);
+ uvRed = (V_RED_COEF*v) >> SHIFT;
+ uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
+ uvBlue = (U_BLUE_COEF*u) >> SHIFT;
+
+ tableY = table + *(Y++);
+ tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
+ tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
+ uvGreen] |
+ tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
+ *(dest++) = tmp24;
+ *(dest++) = tmp24 >> 8;
+ *(dest++) = tmp24 >> 16;
+
+ tableY = table + *(Y++);
+ tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
+ tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
+ uvGreen] |
+ tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
+ *(dest++) = tmp24;
+ *(dest++) = tmp24 >> 8;
+ *(dest++) = tmp24 >> 16;
+
+ u = *(U++);
+ v = *(V++);
+ uvRed = (V_RED_COEF*v) >> SHIFT;
+ uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
+ uvBlue = (U_BLUE_COEF*u) >> SHIFT;
+
+ tableY = table + *(Y++);
+ tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
+ tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
+ uvGreen] |
+ tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
+ *(dest++) = tmp24;
+ *(dest++) = tmp24 >> 8;
+ *(dest++) = tmp24 >> 16;
+
+ tableY = table + *(Y++);
+ tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
+ tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
+ uvGreen] |
+ tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
+ *(dest++) = tmp24;
+ *(dest++) = tmp24 >> 8;
+ *(dest++) = tmp24 >> 16;
+
+ u = *(U++);
+ v = *(V++);
+ uvRed = (V_RED_COEF*v) >> SHIFT;
+ uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
+ uvBlue = (U_BLUE_COEF*u) >> SHIFT;
+
+ tableY = table + *(Y++);
+ tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
+ tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
+ uvGreen] |
+ tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
+ *(dest++) = tmp24;
+ *(dest++) = tmp24 >> 8;
+ *(dest++) = tmp24 >> 16;
+
+ tableY = table + *(Y++);
+ tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
+ tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
+ uvGreen] |
+ tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
+ *(dest++) = tmp24;
+ *(dest++) = tmp24 >> 8;
+ *(dest++) = tmp24 >> 16;
+
+ u = *(U++);
+ v = *(V++);
+ uvRed = (V_RED_COEF*v) >> SHIFT;
+ uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
+ uvBlue = (U_BLUE_COEF*u) >> SHIFT;
+
+ tableY = table + *(Y++);
+ tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
+ tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
+ uvGreen] |
+ tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
+ *(dest++) = tmp24;
+ *(dest++) = tmp24 >> 8;
+ *(dest++) = tmp24 >> 16;
+
+ tableY = table + *(Y++);
+ tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
+ tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
+ uvGreen] |
+ tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
+ *(dest++) = tmp24;
+ *(dest++) = tmp24 >> 8;
+ *(dest++) = tmp24 >> 16;
}
i = (width & 7) >> 1;
while (i--) {
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- *(dest++) = tmp24;
- *(dest++) = tmp24 >> 8;
- *(dest++) = tmp24 >> 16;
-
- tableY = table + *(Y++);
- tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- *(dest++) = tmp24;
- *(dest++) = tmp24 >> 8;
- *(dest++) = tmp24 >> 16;
+ u = *(U++);
+ v = *(V++);
+ uvRed = (V_RED_COEF*v) >> SHIFT;
+ uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
+ uvBlue = (U_BLUE_COEF*u) >> SHIFT;
+
+ tableY = table + *(Y++);
+ tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
+ tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
+ uvGreen] |
+ tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
+ *(dest++) = tmp24;
+ *(dest++) = tmp24 >> 8;
+ *(dest++) = tmp24 >> 16;
+
+ tableY = table + *(Y++);
+ tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
+ tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
+ uvGreen] |
+ tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
+ *(dest++) = tmp24;
+ *(dest++) = tmp24 >> 8;
+ *(dest++) = tmp24 >> 16;
}
if (width & 1) {
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- *(dest++) = tmp24;
- *(dest++) = tmp24 >> 8;
- *(dest++) = tmp24 >> 16;
+ u = *(U++);
+ v = *(V++);
+ uvRed = (V_RED_COEF*v) >> SHIFT;
+ uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
+ uvBlue = (U_BLUE_COEF*u) >> SHIFT;
+
+ tableY = table + *(Y++);
+ tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
+ tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
+ uvGreen] |
+ tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
+ *(dest++) = tmp24;
+ *(dest++) = tmp24 >> 8;
+ *(dest++) = tmp24 >> 16;
}
}
#endif
projects / vlc / blobdiff