/*****************************************************************************
* pixel.h: h264 encoder library
*****************************************************************************
- * Copyright (C) 2003 Laurent Aimar
- * $Id: pixel.h,v 1.1 2004/06/03 19:27:07 fenrir Exp $
- *
- * Authors: Laurent Aimar <fenrir@via.ecp.fr>
+ * Copyright (C) 2004-2008 Loren Merritt <lorenm@u.washington.edu>
*
* 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
*
* 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, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
*****************************************************************************/
-#ifndef _PIXEL_H
-#define _PIXEL_H 1
+#ifndef X264_PIXEL_H
+#define X264_PIXEL_H
-typedef int (*x264_pixel_sad_t) ( uint8_t *, int, uint8_t *, int );
-typedef int (*x264_pixel_ssd_t) ( uint8_t *, int, uint8_t *, int );
-typedef int (*x264_pixel_satd_t)( uint8_t *, int, uint8_t *, int );
-typedef void (*x264_pixel_avg_t) ( uint8_t *, int, uint8_t *, int );
-typedef void (*x264_pixel_avg_weight_t) ( uint8_t *, int, uint8_t *, int, int );
+// SSD assumes all args aligned
+// other cmp functions assume first arg aligned
+typedef int (*x264_pixel_cmp_t) ( uint8_t *, int, uint8_t *, int );
+typedef void (*x264_pixel_cmp_x3_t) ( uint8_t *, uint8_t *, uint8_t *, uint8_t *, int, int[3] );
+typedef void (*x264_pixel_cmp_x4_t) ( uint8_t *, uint8_t *, uint8_t *, uint8_t *, uint8_t *, int, int[4] );
enum
{
{ 4, 4 }
};
-static const int x264_size2pixel[5][5] = {
+static const uint8_t x264_size2pixel[5][5] = {
{ 0, },
{ 0, PIXEL_4x4, PIXEL_8x4, 0, 0 },
{ 0, PIXEL_4x8, PIXEL_8x8, 0, PIXEL_16x8 },
typedef struct
{
- x264_pixel_sad_t sad[7];
- x264_pixel_ssd_t ssd[7];
- x264_pixel_satd_t satd[7];
- x264_pixel_avg_t avg[10];
- x264_pixel_avg_weight_t avg_weight[10];
+ x264_pixel_cmp_t sad[7];
+ x264_pixel_cmp_t ssd[7];
+ x264_pixel_cmp_t satd[7];
+ x264_pixel_cmp_t ssim[7];
+ x264_pixel_cmp_t sa8d[4];
+ x264_pixel_cmp_t mbcmp[7]; /* either satd or sad for subpel refine and mode decision */
+ x264_pixel_cmp_t mbcmp_unaligned[7]; /* unaligned mbcmp for subpel */
+ x264_pixel_cmp_t fpelcmp[7]; /* either satd or sad for fullpel motion search */
+ x264_pixel_cmp_x3_t fpelcmp_x3[7];
+ x264_pixel_cmp_x4_t fpelcmp_x4[7];
+ x264_pixel_cmp_t sad_aligned[7]; /* Aligned SAD for mbcmp */
+
+ int (*var[4])( uint8_t *pix, int stride );
+ uint64_t (*hadamard_ac[4])( uint8_t *pix, int stride );
+
+ void (*ssim_4x4x2_core)( const uint8_t *pix1, int stride1,
+ const uint8_t *pix2, int stride2, int sums[2][4] );
+ float (*ssim_end4)( int sum0[5][4], int sum1[5][4], int width );
+
+ /* multiple parallel calls to cmp. */
+ x264_pixel_cmp_x3_t sad_x3[7];
+ x264_pixel_cmp_x4_t sad_x4[7];
+ x264_pixel_cmp_x3_t satd_x3[7];
+ x264_pixel_cmp_x4_t satd_x4[7];
+
+ /* abs-diff-sum for successive elimination.
+ * may round width up to a multiple of 16. */
+ int (*ads[7])( int enc_dc[4], uint16_t *sums, int delta,
+ uint16_t *cost_mvx, int16_t *mvs, int width, int thresh );
+
+ /* calculate satd or sad of V, H, and DC modes.
+ * may be NULL, in which case just use pred+satd instead. */
+ void (*intra_mbcmp_x3_16x16)( uint8_t *fenc, uint8_t *fdec , int res[3] );
+ void (*intra_satd_x3_16x16) ( uint8_t *fenc, uint8_t *fdec , int res[3] );
+ void (*intra_sad_x3_16x16) ( uint8_t *fenc, uint8_t *fdec , int res[3] );
+ void (*intra_satd_x3_8x8c) ( uint8_t *fenc, uint8_t *fdec , int res[3] );
+ void (*intra_satd_x3_4x4) ( uint8_t *fenc, uint8_t *fdec , int res[3] );
+ void (*intra_sa8d_x3_8x8) ( uint8_t *fenc, uint8_t edge[33], int res[3] );
} x264_pixel_function_t;
void x264_pixel_init( int cpu, x264_pixel_function_t *pixf );
+int64_t x264_pixel_ssd_wxh( x264_pixel_function_t *pf, uint8_t *pix1, int i_pix1, uint8_t *pix2, int i_pix2, int i_width, int i_height );
+float x264_pixel_ssim_wxh( x264_pixel_function_t *pf, uint8_t *pix1, int i_pix1, uint8_t *pix2, int i_pix2, int i_width, int i_height, void *buf );
#endif