/*****************************************************************************
* pixel.c: pixel metrics
*****************************************************************************
- * Copyright (C) 2004-2011 x264 project
+ * Copyright (C) 2004-2015 x264 project
*
* Authors: Loren Merritt <lorenm@u.washington.edu>
* Fiona Glaser <fiona@x264.com>
+ Henrik Gramner <henrik@gramner.com>
*
* 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
// SSD assumes all args aligned
// other cmp functions assume first arg aligned
-typedef int (*x264_pixel_cmp_t) ( pixel *, int, pixel *, int );
-typedef void (*x264_pixel_cmp_x3_t) ( pixel *, pixel *, pixel *, pixel *, int, int[3] );
-typedef void (*x264_pixel_cmp_x4_t) ( pixel *, pixel *, pixel *, pixel *, pixel *, int, int[4] );
+typedef int (*x264_pixel_cmp_t) ( pixel *, intptr_t, pixel *, intptr_t );
+typedef void (*x264_pixel_cmp_x3_t) ( pixel *, pixel *, pixel *, pixel *, intptr_t, int[3] );
+typedef void (*x264_pixel_cmp_x4_t) ( pixel *, pixel *, pixel *, pixel *, pixel *, intptr_t, int[4] );
enum
{
PIXEL_8x4 = 4,
PIXEL_4x8 = 5,
PIXEL_4x4 = 6,
- PIXEL_4x2 = 7,
- PIXEL_2x4 = 8,
- PIXEL_2x2 = 9,
+
+ /* Subsampled chroma only */
+ PIXEL_4x16 = 7, /* 4:2:2 */
+ PIXEL_4x2 = 8,
+ PIXEL_2x8 = 9, /* 4:2:2 */
+ PIXEL_2x4 = 10,
+ PIXEL_2x2 = 11,
};
-static const struct
-{
- int w;
- int h;
-} x264_pixel_size[7] =
+static const struct { uint8_t w, h; } x264_pixel_size[12] =
{
- { 16, 16 },
- { 16, 8 }, { 8, 16 },
- { 8, 8 },
- { 8, 4 }, { 4, 8 },
- { 4, 4 }
+ { 16, 16 }, { 16, 8 }, { 8, 16 }, { 8, 8 }, { 8, 4 }, { 4, 8 }, { 4, 4 },
+ { 4, 16 }, { 4, 2 }, { 2, 8 }, { 2, 4 }, { 2, 2 },
};
static const uint8_t x264_size2pixel[5][5] =
{ 0, 0, PIXEL_8x16, 0, PIXEL_16x16 }
};
+static const uint8_t x264_luma2chroma_pixel[4][7] =
+{
+ { 0 },
+ { PIXEL_8x8, PIXEL_8x4, PIXEL_4x8, PIXEL_4x4, PIXEL_4x2, PIXEL_2x4, PIXEL_2x2 }, /* 4:2:0 */
+ { PIXEL_8x16, PIXEL_8x8, PIXEL_4x16, PIXEL_4x8, PIXEL_4x4, PIXEL_2x8, PIXEL_2x4 }, /* 4:2:2 */
+ { PIXEL_16x16, PIXEL_16x8, PIXEL_8x16, PIXEL_8x8, PIXEL_8x4, PIXEL_4x8, PIXEL_4x4 }, /* 4:4:4 */
+};
+
typedef struct
{
- x264_pixel_cmp_t sad[7];
- x264_pixel_cmp_t ssd[7];
- x264_pixel_cmp_t satd[7];
+ x264_pixel_cmp_t sad[8];
+ x264_pixel_cmp_t ssd[8];
+ x264_pixel_cmp_t satd[8];
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_t mbcmp[8]; /* either satd or sad for subpel refine and mode decision */
+ x264_pixel_cmp_t mbcmp_unaligned[8]; /* unaligned mbcmp for subpel */
+ x264_pixel_cmp_t fpelcmp[8]; /* 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 (*vsad)( pixel *, int );
- int (*var2_8x8)( pixel *, int, pixel *, int, int * );
+ x264_pixel_cmp_t sad_aligned[8]; /* Aligned SAD for mbcmp */
+ int (*vsad)( pixel *, intptr_t, int );
+ int (*asd8)( pixel *pix1, intptr_t stride1, pixel *pix2, intptr_t stride2, int height );
+ uint64_t (*sa8d_satd[1])( pixel *pix1, intptr_t stride1, pixel *pix2, intptr_t stride2 );
- uint64_t (*var[4])( pixel *pix, int stride );
- uint64_t (*hadamard_ac[4])( pixel *pix, int stride );
+ uint64_t (*var[4])( pixel *pix, intptr_t stride );
+ int (*var2[4])( pixel *pix1, intptr_t stride1,
+ pixel *pix2, intptr_t stride2, int *ssd );
+ uint64_t (*hadamard_ac[4])( pixel *pix, intptr_t stride );
- void (*ssd_nv12_core)( pixel *pixuv1, int stride1,
- pixel *pixuv2, int stride2, int width, int height,
+ void (*ssd_nv12_core)( pixel *pixuv1, intptr_t stride1,
+ pixel *pixuv2, intptr_t stride2, int width, int height,
uint64_t *ssd_u, uint64_t *ssd_v );
- void (*ssim_4x4x2_core)( const pixel *pix1, int stride1,
- const pixel *pix2, int stride2, int sums[2][4] );
+ void (*ssim_4x4x2_core)( const pixel *pix1, intptr_t stride1,
+ const pixel *pix2, intptr_t stride2, int sums[2][4] );
float (*ssim_end4)( int sum0[5][4], int sum1[5][4], int width );
/* multiple parallel calls to cmp. */
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.
+ /* calculate satd or sad of V, H, and DC modes. */
+ void (*intra_mbcmp_x3_16x16)( pixel *fenc, pixel *fdec, int res[3] );
+ void (*intra_satd_x3_16x16) ( pixel *fenc, pixel *fdec, int res[3] );
+ void (*intra_sad_x3_16x16) ( pixel *fenc, pixel *fdec, int res[3] );
+ void (*intra_mbcmp_x3_4x4) ( pixel *fenc, pixel *fdec, int res[3] );
+ void (*intra_satd_x3_4x4) ( pixel *fenc, pixel *fdec, int res[3] );
+ void (*intra_sad_x3_4x4) ( pixel *fenc, pixel *fdec, int res[3] );
+ void (*intra_mbcmp_x3_chroma)( pixel *fenc, pixel *fdec, int res[3] );
+ void (*intra_satd_x3_chroma) ( pixel *fenc, pixel *fdec, int res[3] );
+ void (*intra_sad_x3_chroma) ( pixel *fenc, pixel *fdec, int res[3] );
+ void (*intra_mbcmp_x3_8x16c) ( pixel *fenc, pixel *fdec, int res[3] );
+ void (*intra_satd_x3_8x16c) ( pixel *fenc, pixel *fdec, int res[3] );
+ void (*intra_sad_x3_8x16c) ( pixel *fenc, pixel *fdec, int res[3] );
+ void (*intra_mbcmp_x3_8x8c) ( pixel *fenc, pixel *fdec, int res[3] );
+ void (*intra_satd_x3_8x8c) ( pixel *fenc, pixel *fdec, int res[3] );
+ void (*intra_sad_x3_8x8c) ( pixel *fenc, pixel *fdec, int res[3] );
+ void (*intra_mbcmp_x3_8x8) ( pixel *fenc, pixel edge[36], int res[3] );
+ void (*intra_sa8d_x3_8x8) ( pixel *fenc, pixel edge[36], int res[3] );
+ void (*intra_sad_x3_8x8) ( pixel *fenc, pixel edge[36], int res[3] );
+ /* find minimum satd or sad of all modes, and set fdec.
* may be NULL, in which case just use pred+satd instead. */
- void (*intra_mbcmp_x3_16x16)( pixel *fenc, pixel *fdec , int res[3] );
- void (*intra_satd_x3_16x16) ( pixel *fenc, pixel *fdec , int res[3] );
- void (*intra_sad_x3_16x16) ( pixel *fenc, pixel *fdec , int res[3] );
- void (*intra_mbcmp_x3_8x8c) ( pixel *fenc, pixel *fdec , int res[3] );
- void (*intra_satd_x3_8x8c) ( pixel *fenc, pixel *fdec , int res[3] );
- void (*intra_sad_x3_8x8c) ( pixel *fenc, pixel *fdec , int res[3] );
- void (*intra_mbcmp_x3_4x4) ( pixel *fenc, pixel *fdec , int res[3] );
- void (*intra_satd_x3_4x4) ( pixel *fenc, pixel *fdec , int res[3] );
- void (*intra_sad_x3_4x4) ( pixel *fenc, pixel *fdec , int res[3] );
- void (*intra_mbcmp_x3_8x8) ( pixel *fenc, pixel edge[33], int res[3] );
- void (*intra_sa8d_x3_8x8) ( pixel *fenc, pixel edge[33], int res[3] );
- void (*intra_sad_x3_8x8) ( pixel *fenc, pixel edge[33], int res[3] );
+ int (*intra_mbcmp_x9_4x4)( pixel *fenc, pixel *fdec, uint16_t *bitcosts );
+ int (*intra_satd_x9_4x4) ( pixel *fenc, pixel *fdec, uint16_t *bitcosts );
+ int (*intra_sad_x9_4x4) ( pixel *fenc, pixel *fdec, uint16_t *bitcosts );
+ int (*intra_mbcmp_x9_8x8)( pixel *fenc, pixel *fdec, pixel edge[36], uint16_t *bitcosts, uint16_t *satds );
+ int (*intra_sa8d_x9_8x8) ( pixel *fenc, pixel *fdec, pixel edge[36], uint16_t *bitcosts, uint16_t *satds );
+ int (*intra_sad_x9_8x8) ( pixel *fenc, pixel *fdec, pixel edge[36], uint16_t *bitcosts, uint16_t *satds );
} x264_pixel_function_t;
void x264_pixel_init( int cpu, x264_pixel_function_t *pixf );
-void x264_pixel_ssd_nv12( x264_pixel_function_t *pf, pixel *pix1, int i_pix1, pixel *pix2, int i_pix2, int i_width, int i_height, uint64_t *ssd_u, uint64_t *ssd_v );
-uint64_t x264_pixel_ssd_wxh( x264_pixel_function_t *pf, pixel *pix1, int i_pix1, pixel *pix2, int i_pix2, int i_width, int i_height );
-float x264_pixel_ssim_wxh( x264_pixel_function_t *pf, pixel *pix1, int i_pix1, pixel *pix2, int i_pix2, int i_width, int i_height, void *buf );
+void x264_pixel_ssd_nv12 ( x264_pixel_function_t *pf, pixel *pix1, intptr_t i_pix1, pixel *pix2, intptr_t i_pix2,
+ int i_width, int i_height, uint64_t *ssd_u, uint64_t *ssd_v );
+uint64_t x264_pixel_ssd_wxh( x264_pixel_function_t *pf, pixel *pix1, intptr_t i_pix1, pixel *pix2, intptr_t i_pix2,
+ int i_width, int i_height );
+float x264_pixel_ssim_wxh ( x264_pixel_function_t *pf, pixel *pix1, intptr_t i_pix1, pixel *pix2, intptr_t i_pix2,
+ int i_width, int i_height, void *buf, int *cnt );
+int x264_field_vsad( x264_t *h, int mb_x, int mb_y );
#endif
projects / x264 / blobdiff