diff options
Diffstat (limited to 'chromium/third_party/libvpx/source/libvpx/vp9/common/vp9_scan.h')
| -rw-r--r-- | chromium/third_party/libvpx/source/libvpx/vp9/common/vp9_scan.h | 187 |
1 files changed, 17 insertions, 170 deletions
diff --git a/chromium/third_party/libvpx/source/libvpx/vp9/common/vp9_scan.h b/chromium/third_party/libvpx/source/libvpx/vp9/common/vp9_scan.h index a5c8463d571..9613b675c2e 100644 --- a/chromium/third_party/libvpx/source/libvpx/vp9/common/vp9_scan.h +++ b/chromium/third_party/libvpx/source/libvpx/vp9/common/vp9_scan.h @@ -15,186 +15,33 @@ #include "vpx_ports/mem.h" #include "vp9/common/vp9_enums.h" +#include "vp9/common/vp9_blockd.h" -#define MAX_NEIGHBORS 2 - -extern DECLARE_ALIGNED(16, const int16_t, vp9_default_scan_4x4[16]); -extern DECLARE_ALIGNED(16, const int16_t, vp9_col_scan_4x4[16]); -extern DECLARE_ALIGNED(16, const int16_t, vp9_row_scan_4x4[16]); - -extern DECLARE_ALIGNED(16, const int16_t, vp9_default_scan_8x8[64]); -extern DECLARE_ALIGNED(16, const int16_t, vp9_col_scan_8x8[64]); -extern DECLARE_ALIGNED(16, const int16_t, vp9_row_scan_8x8[64]); - -extern DECLARE_ALIGNED(16, const int16_t, vp9_default_scan_16x16[256]); -extern DECLARE_ALIGNED(16, const int16_t, vp9_col_scan_16x16[256]); -extern DECLARE_ALIGNED(16, const int16_t, vp9_row_scan_16x16[256]); - -extern DECLARE_ALIGNED(16, const int16_t, vp9_default_scan_32x32[1024]); - -extern DECLARE_ALIGNED(16, int16_t, vp9_default_iscan_4x4[16]); -extern DECLARE_ALIGNED(16, int16_t, vp9_col_iscan_4x4[16]); -extern DECLARE_ALIGNED(16, int16_t, vp9_row_iscan_4x4[16]); - -extern DECLARE_ALIGNED(16, int16_t, vp9_default_iscan_8x8[64]); -extern DECLARE_ALIGNED(16, int16_t, vp9_col_iscan_8x8[64]); -extern DECLARE_ALIGNED(16, int16_t, vp9_row_iscan_8x8[64]); - -extern DECLARE_ALIGNED(16, int16_t, vp9_default_iscan_16x16[256]); -extern DECLARE_ALIGNED(16, int16_t, vp9_col_iscan_16x16[256]); -extern DECLARE_ALIGNED(16, int16_t, vp9_row_iscan_16x16[256]); - -extern DECLARE_ALIGNED(16, int16_t, vp9_default_iscan_32x32[1024]); - -extern DECLARE_ALIGNED(16, int16_t, - vp9_default_scan_4x4_neighbors[17 * MAX_NEIGHBORS]); -extern DECLARE_ALIGNED(16, int16_t, - vp9_col_scan_4x4_neighbors[17 * MAX_NEIGHBORS]); -extern DECLARE_ALIGNED(16, int16_t, - vp9_row_scan_4x4_neighbors[17 * MAX_NEIGHBORS]); -extern DECLARE_ALIGNED(16, int16_t, - vp9_col_scan_8x8_neighbors[65 * MAX_NEIGHBORS]); -extern DECLARE_ALIGNED(16, int16_t, - vp9_row_scan_8x8_neighbors[65 * MAX_NEIGHBORS]); -extern DECLARE_ALIGNED(16, int16_t, - vp9_default_scan_8x8_neighbors[65 * MAX_NEIGHBORS]); -extern DECLARE_ALIGNED(16, int16_t, - vp9_col_scan_16x16_neighbors[257 * MAX_NEIGHBORS]); -extern DECLARE_ALIGNED(16, int16_t, - vp9_row_scan_16x16_neighbors[257 * MAX_NEIGHBORS]); -extern DECLARE_ALIGNED(16, int16_t, - vp9_default_scan_16x16_neighbors[257 * MAX_NEIGHBORS]); -extern DECLARE_ALIGNED(16, int16_t, - vp9_default_scan_32x32_neighbors[1025 * MAX_NEIGHBORS]); +#ifdef __cplusplus +extern "C" { +#endif +#define MAX_NEIGHBORS 2 void vp9_init_neighbors(); -static INLINE const int16_t* get_scan_4x4(TX_TYPE tx_type) { - switch (tx_type) { - case ADST_DCT: - return vp9_row_scan_4x4; - case DCT_ADST: - return vp9_col_scan_4x4; - default: - return vp9_default_scan_4x4; - } -} - -static INLINE void get_scan_nb_4x4(TX_TYPE tx_type, - const int16_t **scan, const int16_t **nb) { - switch (tx_type) { - case ADST_DCT: - *scan = vp9_row_scan_4x4; - *nb = vp9_row_scan_4x4_neighbors; - break; - case DCT_ADST: - *scan = vp9_col_scan_4x4; - *nb = vp9_col_scan_4x4_neighbors; - break; - default: - *scan = vp9_default_scan_4x4; - *nb = vp9_default_scan_4x4_neighbors; - break; - } -} - -static INLINE const int16_t* get_iscan_4x4(TX_TYPE tx_type) { - switch (tx_type) { - case ADST_DCT: - return vp9_row_iscan_4x4; - case DCT_ADST: - return vp9_col_iscan_4x4; - default: - return vp9_default_iscan_4x4; - } -} - -static INLINE const int16_t* get_scan_8x8(TX_TYPE tx_type) { - switch (tx_type) { - case ADST_DCT: - return vp9_row_scan_8x8; - case DCT_ADST: - return vp9_col_scan_8x8; - default: - return vp9_default_scan_8x8; - } -} - -static INLINE void get_scan_nb_8x8(TX_TYPE tx_type, - const int16_t **scan, const int16_t **nb) { - switch (tx_type) { - case ADST_DCT: - *scan = vp9_row_scan_8x8; - *nb = vp9_row_scan_8x8_neighbors; - break; - case DCT_ADST: - *scan = vp9_col_scan_8x8; - *nb = vp9_col_scan_8x8_neighbors; - break; - default: - *scan = vp9_default_scan_8x8; - *nb = vp9_default_scan_8x8_neighbors; - break; - } -} - -static INLINE const int16_t* get_iscan_8x8(TX_TYPE tx_type) { - switch (tx_type) { - case ADST_DCT: - return vp9_row_iscan_8x8; - case DCT_ADST: - return vp9_col_iscan_8x8; - default: - return vp9_default_iscan_8x8; - } -} - -static INLINE const int16_t* get_scan_16x16(TX_TYPE tx_type) { - switch (tx_type) { - case ADST_DCT: - return vp9_row_scan_16x16; - case DCT_ADST: - return vp9_col_scan_16x16; - default: - return vp9_default_scan_16x16; - } -} +typedef struct { + const int16_t *scan; + const int16_t *iscan; + const int16_t *neighbors; +} scan_order; -static INLINE void get_scan_nb_16x16(TX_TYPE tx_type, - const int16_t **scan, const int16_t **nb) { - switch (tx_type) { - case ADST_DCT: - *scan = vp9_row_scan_16x16; - *nb = vp9_row_scan_16x16_neighbors; - break; - case DCT_ADST: - *scan = vp9_col_scan_16x16; - *nb = vp9_col_scan_16x16_neighbors; - break; - default: - *scan = vp9_default_scan_16x16; - *nb = vp9_default_scan_16x16_neighbors; - break; - } -} - -static INLINE const int16_t* get_iscan_16x16(TX_TYPE tx_type) { - switch (tx_type) { - case ADST_DCT: - return vp9_row_iscan_16x16; - case DCT_ADST: - return vp9_col_iscan_16x16; - default: - return vp9_default_iscan_16x16; - } -} +extern const scan_order vp9_default_scan_orders[TX_SIZES]; +extern const scan_order vp9_scan_orders[TX_SIZES][TX_TYPES]; static INLINE int get_coef_context(const int16_t *neighbors, - uint8_t *token_cache, - int c) { + const uint8_t *token_cache, int c) { return (1 + token_cache[neighbors[MAX_NEIGHBORS * c + 0]] + token_cache[neighbors[MAX_NEIGHBORS * c + 1]]) >> 1; } +#ifdef __cplusplus +} // extern "C" +#endif + #endif // VP9_COMMON_VP9_SCAN_H_ |