Skip to content

V
vlc
Commit 6961ec33 authored by Vincent Seguin's avatar Vincent Seguin
Browse files
Options

Synchro am�lior�e X et Y, dans les 2 sens

parent d1cd2a9c
Show whitespace changes
Inline Side-by-side
Showing with 139 additions and 1024 deletions
include/config.h
View file @ 6961ec33
...@@ -236,6 +236,10 @@ ...@@ -236,6 +236,10 @@
#define VOUT_WIDTH_DEFAULT 640 #define VOUT_WIDTH_DEFAULT 640
#define VOUT_HEIGHT_DEFAULT 480 #define VOUT_HEIGHT_DEFAULT 480
/* Maximum width of a scaled source picture - this should be relatively high,
* since higher stream values will result in no display at all. */
#define VOUT_MAX_WIDTH 4096
/* Video heap size - remember that a decompressed picture is big /* Video heap size - remember that a decompressed picture is big
* (~1 Mbyte) before using huge values */ * (~1 Mbyte) before using huge values */
#define VOUT_MAX_PICTURES 10 #define VOUT_MAX_PICTURES 10
......
include/video_output.h
View file @ 6961ec33
...@@ -41,7 +41,7 @@ typedef struct vout_yuv_s ...@@ -41,7 +41,7 @@ typedef struct vout_yuv_s
vout_yuv_convert_t * p_Convert444; /* YUV 4:4:4 converter */ vout_yuv_convert_t * p_Convert444; /* YUV 4:4:4 converter */
/* Pre-calculated convertion tables */ /* Pre-calculated convertion tables */
void * p_base; /* base for all translation tables */ void * p_base; /* base for all convertion tables */
union union
{ {
struct { u16 *p_red, *p_green, *p_blue; } rgb16; /* color 15, 16 bpp */ struct { u16 *p_red, *p_green, *p_blue; } rgb16; /* color 15, 16 bpp */
...@@ -55,9 +55,9 @@ typedef struct vout_yuv_s ...@@ -55,9 +55,9 @@ typedef struct vout_yuv_s
u32 * p_rgb32; u32 * p_rgb32;
} yuv2;//?? } yuv2;//??
/* Temporary convertion buffer - this buffer may be used by convertion /* Temporary convertion buffer and offset array */
* functions and should be 2 screen lines width */
void * p_buffer; /* convertion buffer */ void * p_buffer; /* convertion buffer */
int * p_offset; /* offset array */
} vout_yuv_t; } vout_yuv_t;
/******************************************************************************* /*******************************************************************************
......
src/video_output/video_fb.c
View file @ 6961ec33
...@@ -128,9 +128,7 @@ void vout_SysDisplay( vout_thread_t *p_vout ) ...@@ -128,9 +128,7 @@ void vout_SysDisplay( vout_thread_t *p_vout )
{ {
/* tout est bien affich, on peut changer les 2 crans */ /* tout est bien affich, on peut changer les 2 crans */
p_vout->p_sys->var_info.xoffset = 0; p_vout->p_sys->var_info.xoffset = 0;
p_vout->p_sys->var_info.yoffset = p_vout->p_sys->var_info.yoffset = p_vout->i_buffer_index ? p_vout->p_sys->var_info.yres : 0;
0;
//p_vout->p_sys->i_buffer_index ? 0 : p_vout->p_sys->var_info.yres;
//ioctl( p_vout->p_sys->i_fb_dev, FBIOPUT_VSCREENINFO, &p_vout->p_sys->var_info ); //ioctl( p_vout->p_sys->i_fb_dev, FBIOPUT_VSCREENINFO, &p_vout->p_sys->var_info );
ioctl( p_vout->p_sys->i_fb_dev, FBIOPAN_DISPLAY, &p_vout->p_sys->var_info ); ioctl( p_vout->p_sys->i_fb_dev, FBIOPAN_DISPLAY, &p_vout->p_sys->var_info );
......
src/video_output/video_yuv.c
View file @ 6961ec33
...@@ -140,66 +140,17 @@ for (i_y = 0; i_y < i_height ; i_y++) \ ...@@ -140,66 +140,17 @@ for (i_y = 0; i_y < i_height ; i_y++) \
p_pic += i_pic_line_width; \ p_pic += i_pic_line_width; \
} }
/*******************************************************************************
* CONVERT_YUV_RGB: color YUV convertion
*******************************************************************************
* This macro does not perform any scaling, but crops the picture. It is
* provided as a temporary way of implementing an YUV convertion function.
*******************************************************************************/
#define CONVERT_YUV_RGB( CHROMA, CRV, CGV, CBU, CGU ) \
/* Change boundaries according to picture size */ \
i_width = MIN( i_width, i_pic_width ); \
i_height = MIN( i_height, i_pic_height ); \
i_chroma_width = (CHROMA == 444) ? i_width : i_width / 2; \
i_pic_line_width -= i_width; \
\
/* Loop */ \
for (i_y = 0; i_y < i_height ; i_y++) \
{ \
for (i_x = 0; i_x < i_width; ) \
{ \
/* First sample (complete) */ \
i_yval = 76309 * p_y[i_x] - 1188177; \
i_uval = *p_u++ - 128; \
i_vval = *p_v++ - 128; \
p_pic[i_x++] = \
p_red [(i_yval+CRV*i_vval) >>16] | \
p_green[(i_yval-CGU*i_uval-CGV*i_vval) >>16] | \
p_blue [(i_yval+CBU*i_uval) >>16]; \
i_yval = 76309 * p_y[i_x] - 1188177; \
/* Second sample (partial) */ \
if( CHROMA == 444 ) \
{ \
i_uval = *p_u++ - 128; \
i_vval = *p_v++ - 128; \
} \
p_pic[i_x++] = \
p_red [(i_yval+CRV*i_vval) >>16] | \
p_green[(i_yval-CGU*i_uval-CGV*i_vval) >>16] | \
p_blue [(i_yval+CBU*i_uval) >>16]; \
} \
\
/* Rewind in 4:2:0 */ \
if( (CHROMA == 420) && !(i_y & 0x1) ) \
{ \
p_u -= i_chroma_width; \
p_v -= i_chroma_width; \
} \
\
/* Skip until beginning of next line */ \
p_pic += i_pic_line_width; \
}
/******************************************************************************* /*******************************************************************************
* CONVERT_YUV_PIXEL, CONVERT_Y_PIXEL: pixel convertion blocks * CONVERT_YUV_PIXEL, CONVERT_Y_PIXEL: pixel convertion blocks
******************************************************************************* *******************************************************************************
* These convertion routines are used by YUV convertion functions. * These convertion routines are used by YUV convertion functions.
* Convertion are made from p_y, p_u, p_v, which are modified, to i_dst. ?? * Convertion are made from p_y, p_u, p_v, which are modified, to p_buffer,
* which is also modified.
*******************************************************************************/ *******************************************************************************/
#define CONVERT_Y_PIXEL \ #define CONVERT_Y_PIXEL \
/* Only Y sample is present */ \ /* Only Y sample is present */ \
p_ybase = p_yuv + *(p_y++); \ p_ybase = p_yuv + *(p_y++); \
*p_pic++ = p_ybase[1501 - ((V_RED_COEF*128)>>SHIFT) + i_red] | \ *p_buffer++ = p_ybase[1501 - ((V_RED_COEF*128)>>SHIFT) + i_red] | \
p_ybase[135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + i_green ] | \ p_ybase[135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + i_green ] | \
p_ybase[818 - ((U_BLUE_COEF*128)>>SHIFT) + i_blue]; \ p_ybase[818 - ((U_BLUE_COEF*128)>>SHIFT) + i_blue]; \
...@@ -212,14 +163,6 @@ for (i_y = 0; i_y < i_height ; i_y++) \ ...@@ -212,14 +163,6 @@ for (i_y = 0; i_y < i_height ; i_y++) \
i_blue = (U_BLUE_COEF * i_uval) >> SHIFT; \ i_blue = (U_BLUE_COEF * i_uval) >> SHIFT; \
CONVERT_Y_PIXEL \ CONVERT_Y_PIXEL \
#define COPY_PIXEL \
/* Pixel may be copied, but only once */ \
while( (i_width_count -= i_width) > 0 ) \
{ \
*p_pic++ = *(p_pic - 1); \
} \
i_width_count += i_pic_width; \
/******************************************************************************* /*******************************************************************************
* vout_InitYUV: allocate and initialize translations tables * vout_InitYUV: allocate and initialize translations tables
******************************************************************************* *******************************************************************************
...@@ -252,10 +195,6 @@ int vout_InitYUV( vout_thread_t *p_vout ) ...@@ -252,10 +195,6 @@ int vout_InitYUV( vout_thread_t *p_vout )
#endif #endif
} }
/* Add conversion buffer size. The conversions functions need one comple line
* plus one pixel, so we give them two. */
tables_size += p_vout->i_bytes_per_line * 2;
/* Allocate memory */ /* Allocate memory */
p_vout->yuv.p_base = malloc( tables_size ); p_vout->yuv.p_base = malloc( tables_size );
if( p_vout->yuv.p_base == NULL ) if( p_vout->yuv.p_base == NULL )
...@@ -264,6 +203,23 @@ int vout_InitYUV( vout_thread_t *p_vout ) ...@@ -264,6 +203,23 @@ int vout_InitYUV( vout_thread_t *p_vout )
return( 1 ); return( 1 );
} }
/* Allocate memory for convertion buffer and offset array */
p_vout->yuv.p_buffer = malloc( VOUT_MAX_WIDTH * p_vout->i_bytes_per_pixel );
if( p_vout->yuv.p_buffer == NULL )
{
intf_ErrMsg("error: %s\n", strerror(ENOMEM));
free( p_vout->yuv.p_base );
return( 1 );
}
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 );
}
/* Initialize tables */ /* Initialize tables */
SetYUV( p_vout ); SetYUV( p_vout );
return( 0 ); return( 0 );
...@@ -289,6 +245,8 @@ int vout_ResetYUV( vout_thread_t *p_vout ) ...@@ -289,6 +245,8 @@ int vout_ResetYUV( vout_thread_t *p_vout )
void vout_EndYUV( vout_thread_t *p_vout ) void vout_EndYUV( vout_thread_t *p_vout )
{ {
free( p_vout->yuv.p_base ); free( p_vout->yuv.p_base );
free( p_vout->yuv.p_buffer );
free( p_vout->yuv.p_offset );
} }
/* following functions are local */ /* following functions are local */
...@@ -458,7 +416,6 @@ static void SetYUV( vout_thread_t *p_vout ) ...@@ -458,7 +416,6 @@ static void SetYUV( vout_thread_t *p_vout )
p_vout->yuv.yuv.rgb16.p_green = (u16 *)p_vout->yuv.p_base + 1024 + 384; p_vout->yuv.yuv.rgb16.p_green = (u16 *)p_vout->yuv.p_base + 1024 + 384;
p_vout->yuv.yuv.rgb16.p_blue = (u16 *)p_vout->yuv.p_base + 2*1024 + 384; p_vout->yuv.yuv.rgb16.p_blue = (u16 *)p_vout->yuv.p_base + 2*1024 + 384;
p_vout->yuv.yuv2.p_rgb16 = (u16 *)p_vout->yuv.p_base + 3*1024; p_vout->yuv.yuv2.p_rgb16 = (u16 *)p_vout->yuv.p_base + 3*1024;
p_vout->yuv.p_buffer = (u16 *)p_vout->yuv.p_base + 3*1024 + 1935;
for( i_index = -384; i_index < 640; i_index++) for( i_index = -384; i_index < 640; i_index++)
{ {
p_vout->yuv.yuv.rgb16.p_red[i_index] = (pi_gamma[CLIP_BYTE(i_index)]>>i_red_right)<<i_red_left; p_vout->yuv.yuv.rgb16.p_red[i_index] = (pi_gamma[CLIP_BYTE(i_index)]>>i_red_right)<<i_red_left;
...@@ -493,7 +450,6 @@ static void SetYUV( vout_thread_t *p_vout ) ...@@ -493,7 +450,6 @@ static void SetYUV( vout_thread_t *p_vout )
p_vout->yuv.yuv.rgb32.p_green = (u32 *)p_vout->yuv.p_base + 1024 + 384; p_vout->yuv.yuv.rgb32.p_green = (u32 *)p_vout->yuv.p_base + 1024 + 384;
p_vout->yuv.yuv.rgb32.p_blue = (u32 *)p_vout->yuv.p_base + 2*1024 + 384; p_vout->yuv.yuv.rgb32.p_blue = (u32 *)p_vout->yuv.p_base + 2*1024 + 384;
p_vout->yuv.yuv2.p_rgb32 = (u32 *)p_vout->yuv.p_base + 3*1024; p_vout->yuv.yuv2.p_rgb32 = (u32 *)p_vout->yuv.p_base + 3*1024;
p_vout->yuv.p_buffer = (u32 *)p_vout->yuv.p_base + 3*1024 + 1935;
for( i_index = -384; i_index < 640; i_index++) for( i_index = -384; i_index < 640; i_index++)
{ {
p_vout->yuv.yuv.rgb32.p_red[i_index] = (pi_gamma[CLIP_BYTE(i_index)]>>i_red_right)<<i_red_left; p_vout->yuv.yuv.rgb32.p_red[i_index] = (pi_gamma[CLIP_BYTE(i_index)]>>i_red_right)<<i_red_left;
...@@ -612,55 +568,74 @@ static void ConvertYUV420RGB16( p_vout_thread_t p_vout, u16 *p_pic, yuv_data_t * ...@@ -612,55 +568,74 @@ static void ConvertYUV420RGB16( p_vout_thread_t p_vout, u16 *p_pic, yuv_data_t *
i_scale, (u8 *)p_pic, 0, 0, (i_width + i_pic_eol) * sizeof( u16 ), 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 );
*/ */
boolean_t b_horizontal_scaling; /* horizontal scaling type */
#if 0
u16 * p_red; /* red table */
u16 * p_green; /* green table */
u16 * p_blue; /* blue table */
int i_uval, i_yval, i_vval; /* samples */
int i_x, i_y; /* picture coordinates */
int i_chroma_width, i_chroma_skip; /* width and eol for chroma */
int i_crv, i_cbu, i_cgu, i_cgv; /* transformation coefficients */
p_red = p_vout->yuv.yuv.rgb16.p_red;
p_green = p_vout->yuv.yuv.rgb16.p_green;
p_blue = p_vout->yuv.yuv.rgb16.p_blue;
i_crv = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][0];
i_cbu = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][1];
i_cgu = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][2];
i_cgv = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][3];
CONVERT_YUV_RGB( 420, i_crv, i_cgv, i_cbu, i_cgu );
#else
int i_horizontal_scaling; /* horizontal scaling type */
int i_vertical_scaling; /* vertical scaling type */ int i_vertical_scaling; /* vertical scaling type */
int i_x, i_y; /* horizontal and vertical indexes */ int i_x, i_y; /* horizontal and vertical indexes */
int i_scale_count; /* scale modulo counter */
int i_uval, i_vval; /* U and V samples */ int i_uval, i_vval; /* U and V samples */
int i_red, i_green, i_blue; /* U and V modified samples */ int i_red, i_green, i_blue; /* U and V modified samples */
int i_chroma_width; /* chroma width */ int i_chroma_width; /* chroma width */
int i_width_count; /* width modulo counter */
int i_height_count; /* height modulo counter */
u16 * p_yuv; /* base convertion table */ u16 * p_yuv; /* base convertion table */
u16 * p_ybase; /* Y dependant convertion table */ u16 * p_ybase; /* Y dependant convertion table */
u16 * p_pic_start; /* beginning of the current line */ u16 * p_pic_start; /* beginning of the current line for copy */
u16 * p_buffer_start; /* convertion buffer start */
u16 * p_buffer; /* convertion buffer pointer */
int * p_offset_start; /* offset array start */
int * p_offset; /* offset array pointer */
/* Initialize values */ /*
i_height_count = i_pic_height; * 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; i_chroma_width = i_width / 2;
p_yuv = p_vout->yuv.yuv2.p_rgb16; p_yuv = p_vout->yuv.yuv2.p_rgb16;
/* Set scalings */ /*
* Set scalings
*/
if( i_pic_width - i_width > 0 ) if( i_pic_width - i_width > 0 )
{ {
i_horizontal_scaling = 1; /* Prepare scaling array for horizontal extension */
b_horizontal_scaling = 1;
p_buffer_start = p_vout->yuv.p_buffer;
p_offset_start = p_vout->yuv.p_offset;
p_offset = p_offset_start;
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++ = 1;
i_scale_count += i_pic_width;
}
} }
else if( i_pic_width - i_width < 0 ) else if( i_pic_width - i_width < 0 )
{ {
i_horizontal_scaling = -1; /* Prepare scaling array for horizontal reduction */
b_horizontal_scaling = 1;
p_buffer_start = p_vout->yuv.p_buffer;
p_offset_start = p_vout->yuv.p_offset;
p_offset = p_offset_start;
i_scale_count = i_pic_width;
for( i_x = i_pic_width; i_x--; )
{
*p_offset = 1;
while( (i_scale_count -= i_pic_width) >= 0 )
{
*p_offset += 1;
}
p_offset++;
i_scale_count += i_width;
}
} }
else else
{ {
i_horizontal_scaling = 0; /* No horizontal scaling: YUV convertion is done directly to picture */
b_horizontal_scaling = 0;
p_buffer_start = p_pic;
p_offset_start = NULL; /* to avoid warning */
} }
if( i_pic_height - i_height > 0 ) if( i_pic_height - i_height > 0 )
{ {
...@@ -678,95 +653,59 @@ static void ConvertYUV420RGB16( p_vout_thread_t p_vout, u16 *p_pic, yuv_data_t * ...@@ -678,95 +653,59 @@ static void ConvertYUV420RGB16( p_vout_thread_t p_vout, u16 *p_pic, yuv_data_t *
/* /*
* Perform convertion * Perform convertion
*/ */
i_height_count = i_pic_height; i_scale_count = i_pic_height;
for( i_y = 0; i_y < i_height; i_y++ ) for( i_y = 0; i_y < i_height; i_y++ )
{ {
/* Mark beginnning of line */ /* Mark beginnning of line for possible later line copy, and initialize
* buffer */
p_pic_start = p_pic; p_pic_start = p_pic;
p_buffer = b_horizontal_scaling ? p_buffer_start : p_pic;
/* Convert line using 16 pixels blocks, since picture come from 16 pixels /* Do YUV convertion to buffer - YUV picture is always formed of 16
* width macroblocks - several loops will be used, depending of the * pixels wide blocks */
* scaling type */
switch( i_horizontal_scaling )
{
case 1: /* horizontal scaling is > 1 */
i_width_count = i_pic_width;
for( i_x = i_width / 16; i_x--; ) for( i_x = i_width / 16; i_x--; )
{ {
CONVERT_YUV_PIXEL; CONVERT_YUV_PIXEL; CONVERT_Y_PIXEL;
COPY_PIXEL; CONVERT_YUV_PIXEL; CONVERT_Y_PIXEL;
CONVERT_Y_PIXEL; CONVERT_YUV_PIXEL; CONVERT_Y_PIXEL;
COPY_PIXEL; CONVERT_YUV_PIXEL; CONVERT_Y_PIXEL;
CONVERT_YUV_PIXEL; CONVERT_YUV_PIXEL; CONVERT_Y_PIXEL;
COPY_PIXEL; CONVERT_YUV_PIXEL; CONVERT_Y_PIXEL;
CONVERT_Y_PIXEL; CONVERT_YUV_PIXEL; CONVERT_Y_PIXEL;
COPY_PIXEL; CONVERT_YUV_PIXEL; CONVERT_Y_PIXEL;
CONVERT_YUV_PIXEL;
COPY_PIXEL;
CONVERT_Y_PIXEL;
COPY_PIXEL;
CONVERT_YUV_PIXEL;
COPY_PIXEL;
CONVERT_Y_PIXEL;
COPY_PIXEL;
CONVERT_YUV_PIXEL;
COPY_PIXEL;
CONVERT_Y_PIXEL;
COPY_PIXEL;
CONVERT_YUV_PIXEL;
COPY_PIXEL;
CONVERT_Y_PIXEL;
COPY_PIXEL;
CONVERT_YUV_PIXEL;
COPY_PIXEL;
CONVERT_Y_PIXEL;
COPY_PIXEL;
CONVERT_YUV_PIXEL;
COPY_PIXEL;
CONVERT_Y_PIXEL;
COPY_PIXEL;
} }
break;
case 0: if( b_horizontal_scaling )
for( i_x = i_width / 16; i_x--; )
{ {
CONVERT_YUV_PIXEL; /* Horizontal scaling, convertion has been done to buffer.
CONVERT_Y_PIXEL; * Rewind buffer and offset, then copy and scale line */
CONVERT_YUV_PIXEL; p_buffer = p_buffer_start;
CONVERT_Y_PIXEL; p_offset = p_offset_start;
CONVERT_YUV_PIXEL; for( i_x = i_pic_width / 16; i_x--; )
CONVERT_Y_PIXEL;
CONVERT_YUV_PIXEL;
CONVERT_Y_PIXEL;
CONVERT_YUV_PIXEL;
CONVERT_Y_PIXEL;
CONVERT_YUV_PIXEL;
CONVERT_Y_PIXEL;
CONVERT_YUV_PIXEL;
CONVERT_Y_PIXEL;
CONVERT_YUV_PIXEL;
CONVERT_Y_PIXEL;
}
break;
case -1:
i_width_count = i_width;
/* {
while( (i_width_count -= i_pic_width) > 0)
{ {
p_y++; *p_pic++ = *p_buffer; p_buffer += *p_offset++;
p_u++; *p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
} }
i_width_count += i_width;
} }
CONVERT_Y_PIXEL; else
while( (i_width_count -= i_width) > 0)
{ {
*p_pic++ = *(p_pic - 1); /* No scaling, convertion has been done directly in picture memory.
} * Increment of picture pointer to end of line is still needed */
i_width_count += i_pic_width; p_pic += i_pic_width;
break;
*/
break;
} }
/* If line is odd, rewind U and V samples */ /* If line is odd, rewind U and V samples */
...@@ -777,16 +716,16 @@ static void ConvertYUV420RGB16( p_vout_thread_t p_vout, u16 *p_pic, yuv_data_t * ...@@ -777,16 +716,16 @@ static void ConvertYUV420RGB16( p_vout_thread_t p_vout, u16 *p_pic, yuv_data_t *
} }
/* End of line: skip picture to reach beginning of next line */ /* End of line: skip picture to reach beginning of next line */
p_pic += i_pic_line_width - i_pic_width; p_pic += i_pic_line_width;
/* /*
* Handle vertical scaling. The current line is copied or next one * Handle vertical scaling. The current line can be copied or next one
* is ignored. * can be ignored.
*/ */
switch( i_vertical_scaling ) switch( i_vertical_scaling )
{ {
case -1: /* vertical scaling factor is < 1 */ case -1: /* vertical scaling factor is < 1 */
while( (i_height_count -= i_pic_height) >= 0 ) while( (i_scale_count -= i_pic_height) >= 0 )
{ {
/* Height reduction: skip next source line */ /* Height reduction: skip next source line */
p_y += i_width; p_y += i_width;
...@@ -796,10 +735,10 @@ static void ConvertYUV420RGB16( p_vout_thread_t p_vout, u16 *p_pic, yuv_data_t * ...@@ -796,10 +735,10 @@ static void ConvertYUV420RGB16( p_vout_thread_t p_vout, u16 *p_pic, yuv_data_t *
p_v += i_chroma_width; p_v += i_chroma_width;
} }
} }
i_height_count += i_height; i_scale_count += i_height;
break; break;
case 1: /* vertical scaling factor is > 1 */ case 1: /* vertical scaling factor is > 1 */
while( (i_height_count -= i_height) > 0 ) while( (i_scale_count -= i_height) > 0 )
{ {
/* Height increment: copy previous picture line */ /* Height increment: copy previous picture line */
for( i_x = i_pic_width / 16; i_x--; ) for( i_x = i_pic_width / 16; i_x--; )
...@@ -809,14 +748,13 @@ static void ConvertYUV420RGB16( p_vout_thread_t p_vout, u16 *p_pic, yuv_data_t * ...@@ -809,14 +748,13 @@ static void ConvertYUV420RGB16( p_vout_thread_t p_vout, u16 *p_pic, yuv_data_t *
*(((u64 *) p_pic)++) = *(((u64 *) p_pic_start)++ ); *(((u64 *) p_pic)++) = *(((u64 *) p_pic_start)++ );
*(((u64 *) p_pic)++) = *(((u64 *) p_pic_start)++ ); *(((u64 *) p_pic)++) = *(((u64 *) p_pic_start)++ );
} }
p_pic += i_pic_line_width - i_pic_width; p_pic += i_pic_line_width;
p_pic_start += i_pic_line_width - i_pic_width; p_pic_start += i_pic_line_width;
} }
i_height_count += i_pic_height; i_scale_count += i_pic_height;
break; break;
} }
} }
#endif
} }
/******************************************************************************* /*******************************************************************************
...@@ -980,9 +918,9 @@ static int rgbTable32 (int table [1935], ...@@ -980,9 +918,9 @@ static int rgbTable32 (int table [1935],
} }
void yuvToRgb16 (unsigned char * Y, static void yuvToRgb24 (unsigned char * Y,
unsigned char * U, unsigned char * V, unsigned char * U, unsigned char * V,
short * dest, short table[1935], int width) char * dest, int table[1935], int width)
{ {
int i; int i;
int u; int u;
...@@ -990,9 +928,10 @@ static int rgbTable32 (int table [1935], ...@@ -990,9 +928,10 @@ static int rgbTable32 (int table [1935],
int uvRed; int uvRed;
int uvGreen; int uvGreen;
int uvBlue; int uvBlue;
short * tableY; int * tableY;
int tmp24;
i = width >> 4; i = width >> 3;
while (i--) { while (i--) {
u = *(U++); u = *(U++);
v = *(V++); v = *(V++);
...@@ -1001,16 +940,22 @@ static int rgbTable32 (int table [1935], ...@@ -1001,16 +940,22 @@ static int rgbTable32 (int table [1935],
uvBlue = (U_BLUE_COEF*u) >> SHIFT; uvBlue = (U_BLUE_COEF*u) >> SHIFT;
tableY = table + *(Y++); tableY = table + *(Y++);
*(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] | tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
*(dest++) = tmp24;
*(dest++) = tmp24 >> 8;
*(dest++) = tmp24 >> 16;
tableY = table + *(Y++); tableY = table + *(Y++);
*(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] | tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
*(dest++) = tmp24;
*(dest++) = tmp24 >> 8;
*(dest++) = tmp24 >> 16;
u = *(U++); u = *(U++);
v = *(V++); v = *(V++);
...@@ -1019,16 +964,22 @@ static int rgbTable32 (int table [1935], ...@@ -1019,16 +964,22 @@ static int rgbTable32 (int table [1935],
uvBlue = (U_BLUE_COEF*u) >> SHIFT; uvBlue = (U_BLUE_COEF*u) >> SHIFT;
tableY = table + *(Y++); tableY = table + *(Y++);
*(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] | tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
*(dest++) = tmp24;
*(dest++) = tmp24 >> 8;
*(dest++) = tmp24 >> 16;
tableY = table + *(Y++); tableY = table + *(Y++);
*(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] | tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
*(dest++) = tmp24;
*(dest++) = tmp24 >> 8;
*(dest++) = tmp24 >> 16;
u = *(U++); u = *(U++);
v = *(V++); v = *(V++);
...@@ -1037,16 +988,22 @@ static int rgbTable32 (int table [1935], ...@@ -1037,16 +988,22 @@ static int rgbTable32 (int table [1935],
uvBlue = (U_BLUE_COEF*u) >> SHIFT; uvBlue = (U_BLUE_COEF*u) >> SHIFT;
tableY = table + *(Y++); tableY = table + *(Y++);
*(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] | tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
*(dest++) = tmp24;
*(dest++) = tmp24 >> 8;
*(dest++) = tmp24 >> 16;
tableY = table + *(Y++); tableY = table + *(Y++);
*(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] | tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
*(dest++) = tmp24;
*(dest++) = tmp24 >> 8;
*(dest++) = tmp24 >> 16;
u = *(U++); u = *(U++);
v = *(V++); v = *(V++);
...@@ -1055,17 +1012,26 @@ static int rgbTable32 (int table [1935], ...@@ -1055,17 +1012,26 @@ static int rgbTable32 (int table [1935],
uvBlue = (U_BLUE_COEF*u) >> SHIFT; uvBlue = (U_BLUE_COEF*u) >> SHIFT;
tableY = table + *(Y++); tableY = table + *(Y++);
*(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] | tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
*(dest++) = tmp24;
*(dest++) = tmp24 >> 8;
*(dest++) = tmp24 >> 16;
tableY = table + *(Y++); tableY = table + *(Y++);
*(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] | tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
*(dest++) = tmp24;
*(dest++) = tmp24 >> 8;
*(dest++) = tmp24 >> 16;
}
i = (width & 7) >> 1;
while (i--) {
u = *(U++); u = *(U++);
v = *(V++); v = *(V++);
uvRed = (V_RED_COEF*v) >> SHIFT; uvRed = (V_RED_COEF*v) >> SHIFT;
...@@ -1073,17 +1039,25 @@ static int rgbTable32 (int table [1935], ...@@ -1073,17 +1039,25 @@ static int rgbTable32 (int table [1935],
uvBlue = (U_BLUE_COEF*u) >> SHIFT; uvBlue = (U_BLUE_COEF*u) >> SHIFT;
tableY = table + *(Y++); tableY = table + *(Y++);
*(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] | tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
*(dest++) = tmp24;
*(dest++) = tmp24 >> 8;
*(dest++) = tmp24 >> 16;
tableY = table + *(Y++); tableY = table + *(Y++);
*(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] | tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
*(dest++) = tmp24;
*(dest++) = tmp24 >> 8;
*(dest++) = tmp24 >> 16;
}
if (width & 1) {
u = *(U++); u = *(U++);
v = *(V++); v = *(V++);
uvRed = (V_RED_COEF*v) >> SHIFT; uvRed = (V_RED_COEF*v) >> SHIFT;
...@@ -1091,17 +1065,30 @@ static int rgbTable32 (int table [1935], ...@@ -1091,17 +1065,30 @@ static int rgbTable32 (int table [1935],
uvBlue = (U_BLUE_COEF*u) >> SHIFT; uvBlue = (U_BLUE_COEF*u) >> SHIFT;
tableY = table + *(Y++); tableY = table + *(Y++);
*(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] | tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
*(dest++) = tmp24;
*(dest++) = tmp24 >> 8;
*(dest++) = tmp24 >> 16;
}
}
tableY = table + *(Y++); static void yuvToRgb32 (unsigned char * Y,
*(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] | unsigned char * U, unsigned char * V,
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + int * dest, int table[1935], int width)
uvGreen] | {
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); int i;
int u;
int v;
int uvRed;
int uvGreen;
int uvBlue;
int * tableY;
i = width >> 4;
while (i--) {
u = *(U++); u = *(U++);
v = *(V++); v = *(V++);
uvRed = (V_RED_COEF*v) >> SHIFT; uvRed = (V_RED_COEF*v) >> SHIFT;
...@@ -1137,10 +1124,7 @@ static int rgbTable32 (int table [1935], ...@@ -1137,10 +1124,7 @@ static int rgbTable32 (int table [1935],
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
}
i = (width & 15) >> 1;
while (i--) {
u = *(U++); u = *(U++);
v = *(V++); v = *(V++);
uvRed = (V_RED_COEF*v) >> SHIFT; uvRed = (V_RED_COEF*v) >> SHIFT;
...@@ -1158,9 +1142,7 @@ static int rgbTable32 (int table [1935], ...@@ -1158,9 +1142,7 @@ static int rgbTable32 (int table [1935],
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
}
if (width & 1) {
u = *(U++); u = *(U++);
v = *(V++); v = *(V++);
uvRed = (V_RED_COEF*v) >> SHIFT; uvRed = (V_RED_COEF*v) >> SHIFT;
...@@ -1172,24 +1154,13 @@ static int rgbTable32 (int table [1935], ...@@ -1172,24 +1154,13 @@ static int rgbTable32 (int table [1935],
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
}
}
static void yuvToRgb24 (unsigned char * Y, tableY = table + *(Y++);
unsigned char * U, unsigned char * V, *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
char * dest, int table[1935], int width) tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
{ uvGreen] |
int i; tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
int u;
int v;
int uvRed;
int uvGreen;
int uvBlue;
int * tableY;
int tmp24;
i = width >> 3;
while (i--) {
u = *(U++); u = *(U++);
v = *(V++); v = *(V++);
uvRed = (V_RED_COEF*v) >> SHIFT; uvRed = (V_RED_COEF*v) >> SHIFT;
...@@ -1197,22 +1168,16 @@ static void yuvToRgb24 (unsigned char * Y, ...@@ -1197,22 +1168,16 @@ static void yuvToRgb24 (unsigned char * Y,
uvBlue = (U_BLUE_COEF*u) >> SHIFT; uvBlue = (U_BLUE_COEF*u) >> SHIFT;
tableY = table + *(Y++); tableY = table + *(Y++);
tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] | *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
*(dest++) = tmp24;
*(dest++) = tmp24 >> 8;
*(dest++) = tmp24 >> 16;
tableY = table + *(Y++); tableY = table + *(Y++);
tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] | *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
*(dest++) = tmp24;
*(dest++) = tmp24 >> 8;
*(dest++) = tmp24 >> 16;
u = *(U++); u = *(U++);
v = *(V++); v = *(V++);
...@@ -1221,22 +1186,16 @@ static void yuvToRgb24 (unsigned char * Y, ...@@ -1221,22 +1186,16 @@ static void yuvToRgb24 (unsigned char * Y,
uvBlue = (U_BLUE_COEF*u) >> SHIFT; uvBlue = (U_BLUE_COEF*u) >> SHIFT;
tableY = table + *(Y++); tableY = table + *(Y++);
tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] | *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
*(dest++) = tmp24;
*(dest++) = tmp24 >> 8;
*(dest++) = tmp24 >> 16;
tableY = table + *(Y++); tableY = table + *(Y++);
tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] | *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
*(dest++) = tmp24;
*(dest++) = tmp24 >> 8;
*(dest++) = tmp24 >> 16;
u = *(U++); u = *(U++);
v = *(V++); v = *(V++);
...@@ -1245,22 +1204,16 @@ static void yuvToRgb24 (unsigned char * Y, ...@@ -1245,22 +1204,16 @@ static void yuvToRgb24 (unsigned char * Y,
uvBlue = (U_BLUE_COEF*u) >> SHIFT; uvBlue = (U_BLUE_COEF*u) >> SHIFT;
tableY = table + *(Y++); tableY = table + *(Y++);
tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] | *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
*(dest++) = tmp24;
*(dest++) = tmp24 >> 8;
*(dest++) = tmp24 >> 16;
tableY = table + *(Y++); tableY = table + *(Y++);
tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] | *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
*(dest++) = tmp24;
*(dest++) = tmp24 >> 8;
*(dest++) = tmp24 >> 16;
u = *(U++); u = *(U++);
v = *(V++); v = *(V++);
...@@ -1269,25 +1222,19 @@ static void yuvToRgb24 (unsigned char * Y, ...@@ -1269,25 +1222,19 @@ static void yuvToRgb24 (unsigned char * Y,
uvBlue = (U_BLUE_COEF*u) >> SHIFT; uvBlue = (U_BLUE_COEF*u) >> SHIFT;
tableY = table + *(Y++); tableY = table + *(Y++);
tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] | *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
*(dest++) = tmp24;
*(dest++) = tmp24 >> 8;
*(dest++) = tmp24 >> 16;
tableY = table + *(Y++); tableY = table + *(Y++);
tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] | *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
*(dest++) = tmp24;
*(dest++) = tmp24 >> 8;
*(dest++) = tmp24 >> 16;
} }
i = (width & 7) >> 1; i = (width & 15) >> 1;
while (i--) { while (i--) {
u = *(U++); u = *(U++);
v = *(V++); v = *(V++);
...@@ -1296,22 +1243,16 @@ static void yuvToRgb24 (unsigned char * Y, ...@@ -1296,22 +1243,16 @@ static void yuvToRgb24 (unsigned char * Y,
uvBlue = (U_BLUE_COEF*u) >> SHIFT; uvBlue = (U_BLUE_COEF*u) >> SHIFT;
tableY = table + *(Y++); tableY = table + *(Y++);
tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] | *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
*(dest++) = tmp24;
*(dest++) = tmp24 >> 8;
*(dest++) = tmp24 >> 16;
tableY = table + *(Y++); tableY = table + *(Y++);
tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] | *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
*(dest++) = tmp24;
*(dest++) = tmp24 >> 8;
*(dest++) = tmp24 >> 16;
} }
if (width & 1) { if (width & 1) {
...@@ -1322,837 +1263,9 @@ static void yuvToRgb24 (unsigned char * Y, ...@@ -1322,837 +1263,9 @@ static void yuvToRgb24 (unsigned char * Y,
uvBlue = (U_BLUE_COEF*u) >> SHIFT; uvBlue = (U_BLUE_COEF*u) >> SHIFT;
tableY = table + *(Y++); tableY = table + *(Y++);
tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] | *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
uvGreen] | uvGreen] |
tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]); tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
*(dest++) = tmp24;
*(dest++) = tmp24 >> 8;
*(dest++) = tmp24 >> 16;
} }
} }
static void yuvToRgb32 (unsigned char * Y,
unsigned char * U, unsigned char * V,
int * dest, int table[1935], int width)
{
int i;
int u;
int v;
int uvRed;
int uvGreen;
int uvBlue;
int * tableY;
i = width >> 4;
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++);
*(dest++) = (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]);
tableY = table + *(Y++);
*(dest++) = (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]);
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++);
*(dest++) = (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]);
tableY = table + *(Y++);
*(dest++) = (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]);
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++);
*(dest++) = (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]);
tableY = table + *(Y++);
*(dest++) = (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]);
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++);
*(dest++) = (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]);
tableY = table + *(Y++);
*(dest++) = (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]);
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++);
*(dest++) = (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]);
tableY = table + *(Y++);
*(dest++) = (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]);
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++);
*(dest++) = (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]);
tableY = table + *(Y++);
*(dest++) = (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]);
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++);
*(dest++) = (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]);
tableY = table + *(Y++);
*(dest++) = (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]);
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++);
*(dest++) = (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]);
tableY = table + *(Y++);
*(dest++) = (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]);
}
i = (width & 15) >> 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++);
*(dest++) = (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]);
tableY = table + *(Y++);
*(dest++) = (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]);
}
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++);
*(dest++) = (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]);
}
}
/* yuv routines with scaling */
/* 4:2:2 i, 16 bpp*/
void yuv422ToRgb16_scaled (unsigned char * Y,
unsigned char * U, unsigned char * V,
short * dest, short table[1935], int width , int dest_width,
int height, int dest_height, int skip, int dest_skip,short * buffer)
{
int i, i_hcount, i_vcount, j, k;
int u;
int v;
int uvRed;
int uvGreen;
int uvBlue;
short * tableY;
short pix;
if ( ( width < dest_width ) && ( height < dest_height ) )
{
i_vcount = dest_height;
k = height;
while ( k-- )
{
j = 0;
i = width >> 1;
i_hcount = dest_width;
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++);
pix = (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]);
while ( ( i_hcount -= width ) >= 0 )
{
buffer[j++] = pix;
}
i_hcount += dest_width;
tableY = table + *(Y++);
pix = (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]);
while ( ( i_hcount -= width ) >= 0 )
{
buffer[j++] = pix;
}
i_hcount += dest_width;
}
while ( ( i_vcount -= height ) >= 0 )
{
for (j=0; j<dest_width; j+=16)
{
dest[j]=buffer[j];
dest[j+1]=buffer[j+1];
dest[j+2]=buffer[j+2];
dest[j+3]=buffer[j+3];
dest[j+4]=buffer[j+4];
dest[j+6]=buffer[j+7];
dest[j+8]=buffer[j+9];
dest[j+10]=buffer[j+10];
dest[j+11]=buffer[j+11];
dest[j+12]=buffer[j+12];
dest[j+13]=buffer[j+13];
dest[j+14]=buffer[j+14];
dest[j+15]=buffer[j+15];
}
dest += dest_skip;
}
i_vcount += dest_height;
}
}
else if ( ( width > dest_width ) && ( height < dest_height ) )
{
i_vcount = dest_height;
k = height;
while ( k-- )
{
j = 0;
i_hcount = 0;
i = width >> 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;
if ( ( i_hcount -= dest_width ) >= 0 )
Y++;
else
{
tableY = table + *(Y++);
buffer[j++] = (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]);
i_hcount += width;
}
if ( ( i_hcount -= dest_width ) >= 0 )
Y++;
else
{
tableY = table + *(Y++);
buffer[j++] = (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]);
i_hcount += width;
}
}
while ( ( i_vcount -= height ) >= 0 )
{
for (j=0; j<dest_width; j+=16)
{
dest[j]=buffer[j];
dest[j+1]=buffer[j+1];
dest[j+2]=buffer[j+2];
dest[j+3]=buffer[j+3];
dest[j+4]=buffer[j+4];
dest[j+6]=buffer[j+7];
dest[j+8]=buffer[j+9];
dest[j+10]=buffer[j+10];
dest[j+11]=buffer[j+11];
dest[j+12]=buffer[j+12];
dest[j+13]=buffer[j+13];
dest[j+14]=buffer[j+14];
dest[j+15]=buffer[j+15];
}
dest += dest_skip;
}
i_vcount += dest_height;
}
}
else if ( ( width < dest_width ) && ( height > dest_height ) )
{
i_vcount = 0;
k = height;
while ( k-- )
{
j = 0;
i = width >> 1;
i_hcount = dest_width;
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++);
pix = (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]);
while ( ( i_hcount -= width ) >= 0 )
{
dest[j++] = pix;
}
i_hcount += dest_width;
tableY = table + *(Y++);
pix = (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]);
while ( ( i_hcount -= width ) >= 0 )
{
dest[j++] = pix;
}
i_hcount += dest_width;
}
while ( ( i_vcount -= height ) >= 0 )
{
Y += skip;
U += skip >> 1;
V += skip >> 1;
}
i_vcount += dest_height;
}
}
else if ( ( width > dest_width ) && ( height > dest_height ) )
{
i_vcount = dest_height;
k = height;
while ( k-- )
{
j = 0;
i_hcount = 0;
i = width >> 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;
if ( ( i_hcount -= dest_width ) >= 0 )
Y++;
else
{
tableY = table + *(Y++);
dest[j++] = (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]);
i_hcount += width;
}
if ( ( i_hcount -= dest_width ) >= 0 )
Y++;
else
{
tableY = table + *(Y++);
dest[j++] = (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]);
i_hcount += width;
}
}
while ( ( i_vcount -= height ) >= 0 )
{
Y += skip;
U += skip >> 1;
V += skip >> 1;
}
i_vcount += dest_height;
}
}
}
/* yuv routines with scaling */
/* 4:2:0 i, 16 bpp*/
void yuv420ToRgb16_scaled (unsigned char * Y,
unsigned char * U, unsigned char * V,
short * dest, short table[1935], int width , int dest_width,
int height, int dest_height, int skip, int dest_skip,short * buffer)
{
int i, i_hcount, i_vcount, j, k;
int u;
int v;
int uvRed;
int uvGreen;
int uvBlue;
short * tableY;
short pix;
if ( ( width < dest_width ) && ( height < dest_height ) )
{
i_vcount = dest_height;
k = height >> 1;
while ( k-- )
{
j = 0;
i = width >> 1;
i_hcount = dest_width;
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++);
pix = (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]);
while ( ( i_hcount -= width ) >= 0 )
{
buffer[j++] = pix;
}
i_hcount += dest_width;
tableY = table + *(Y++);
pix = (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]);
while ( ( i_hcount -= width ) >= 0 )
{
buffer[j++] = pix;
}
i_hcount += dest_width;
}
while ( ( i_vcount -= height ) >= 0 )
{
for (j=0; j<dest_width; j+=16)
{
dest[j]=buffer[j];
dest[j+1]=buffer[j+1];
dest[j+2]=buffer[j+2];
dest[j+3]=buffer[j+3];
dest[j+4]=buffer[j+4];
dest[j+6]=buffer[j+7];
dest[j+8]=buffer[j+9];
dest[j+10]=buffer[j+10];
dest[j+11]=buffer[j+11];
dest[j+12]=buffer[j+12];
dest[j+13]=buffer[j+13];
dest[j+14]=buffer[j+14];
dest[j+15]=buffer[j+15];
}
dest += dest_skip;
}
i_vcount += dest_height;
U -= skip >> 1;
V -= skip >> 1;
j = 0;
i = width >> 1;
i_hcount = dest_width;
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++);
pix = (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]);
while ( ( i_hcount -= width ) >= 0 )
{
buffer[j++] = pix;
}
i_hcount += dest_width;
tableY = table + *(Y++);
pix = (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]);
while ( ( i_hcount -= width ) >= 0 )
{
buffer[j++] = pix;
}
i_hcount += dest_width;
}
while ( ( i_vcount -= height ) >= 0 )
{
for (j=0; j<dest_width; j+=16)
{
dest[j]=buffer[j];
dest[j+1]=buffer[j+1];
dest[j+2]=buffer[j+2];
dest[j+3]=buffer[j+3];
dest[j+4]=buffer[j+4];
dest[j+6]=buffer[j+7];
dest[j+8]=buffer[j+9];
dest[j+10]=buffer[j+10];
dest[j+11]=buffer[j+11];
dest[j+12]=buffer[j+12];
dest[j+13]=buffer[j+13];
dest[j+14]=buffer[j+14];
dest[j+15]=buffer[j+15];
}
dest += dest_skip;
}
i_vcount += dest_height;
}
}
else if ( ( width > dest_width ) && ( height < dest_height ) )
{
i_vcount = dest_height;
k = height;
while ( k-- )
{
j = 0;
i_hcount = 0;
i = width >> 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;
if ( ( i_hcount -= dest_width ) >= 0 )
Y++;
else
{
tableY = table + *(Y++);
buffer[j++] = (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]);
i_hcount += width;
}
if ( ( i_hcount -= dest_width ) >= 0 )
Y++;
else
{
tableY = table + *(Y++);
buffer[j++] = (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]);
i_hcount += width;
}
}
while ( ( i_vcount -= height ) >= 0 )
{
for (j=0; j<dest_width; j+=16)
{
dest[j]=buffer[j];
dest[j+1]=buffer[j+1];
dest[j+2]=buffer[j+2];
dest[j+3]=buffer[j+3];
dest[j+4]=buffer[j+4];
dest[j+6]=buffer[j+7];
dest[j+8]=buffer[j+9];
dest[j+10]=buffer[j+10];
dest[j+11]=buffer[j+11];
dest[j+12]=buffer[j+12];
dest[j+13]=buffer[j+13];
dest[j+14]=buffer[j+14];
dest[j+15]=buffer[j+15];
}
dest += dest_skip;
}
i_vcount += dest_height;
U -= skip >> 1;
V -= skip >> 1;
j = 0;
i_hcount = 0;
i = width >> 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;
if ( ( i_hcount -= dest_width ) >= 0 )
Y++;
else
{
tableY = table + *(Y++);
buffer[j++] = (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]);
i_hcount += width;
}
if ( ( i_hcount -= dest_width ) >= 0 )
Y++;
else
{
tableY = table + *(Y++);
buffer[j++] = (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]);
i_hcount += width;
}
}
while ( ( i_vcount -= height ) >= 0 )
{
for (j=0; j<dest_width; j+=16)
{
dest[j]=buffer[j];
dest[j+1]=buffer[j+1];
dest[j+2]=buffer[j+2];
dest[j+3]=buffer[j+3];
dest[j+4]=buffer[j+4];
dest[j+6]=buffer[j+7];
dest[j+8]=buffer[j+9];
dest[j+10]=buffer[j+10];
dest[j+11]=buffer[j+11];
dest[j+12]=buffer[j+12];
dest[j+13]=buffer[j+13];
dest[j+14]=buffer[j+14];
dest[j+15]=buffer[j+15];
}
dest += dest_skip;
}
i_vcount += dest_height;
}
}
else if ( ( width < dest_width ) && ( height > dest_height ) )
{
i_vcount = 0;
k = height;
while ( k-- )
{
j = 0;
i = width >> 1;
i_hcount = dest_width;
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++);
pix = (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]);
while ( ( i_hcount -= width ) >= 0 )
{
dest[j++] = pix;
}
i_hcount += dest_width;
tableY = table + *(Y++);
pix = (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]);
while ( ( i_hcount -= width ) >= 0 )
{
dest[j++] = pix;
}
i_hcount += dest_width;
}
j = 0;
while ( ( i_vcount -= height ) >= 0 )
{
Y += skip;
j++;
}
U += skip * ( j >> 1 );
V += skip * ( j >> 1 );
i_vcount += dest_height;
}
}
else if ( ( width > dest_width ) && ( height > dest_height ) )
{
i_vcount = dest_height;
k = height;
while ( k-- )
{
j = 0;
i_hcount = 0;
i = width >> 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;
if ( ( i_hcount -= dest_width ) >= 0 )
Y++;
else
{
tableY = table + *(Y++);
dest[j++] = (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]);
i_hcount += width;
}
if ( ( i_hcount -= dest_width ) >= 0 )
Y++;
else
{
tableY = table + *(Y++);
dest[j++] = (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]);
i_hcount += width;
}
}
j = 0;
while ( ( i_vcount -= height ) >= 0 )
{
Y += skip;
j++;
}
U += skip * ( j >> 1 );
V += skip * ( j >> 1 );
i_vcount += dest_height;
}
}
}
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment