#include "vp9/common/vp9_common.h"
#include "vp9/common/vp9_idct.h"
-
-
-static const int16_t idct_i4[16] = {
- 8192, 10703, 8192, 4433,
- 8192, 4433, -8192, -10703,
- 8192, -4433, -8192, 10703,
- 8192, -10703, 8192, -4433
-};
-
-static const int16_t iadst_i4[16] = {
- 3736, 9459, 10757, 7021,
- 7021, 9459, -3736, -10757,
- 9459, 0, -9459, 9459,
- 10757, -9459, 7021, -3736
-};
-
-static const int16_t idct_i8[64] = {
- 5793, 8035, 7568, 6811,
- 5793, 4551, 3135, 1598,
- 5793, 6811, 3135, -1598,
- -5793, -8035, -7568, -4551,
- 5793, 4551, -3135, -8035,
- -5793, 1598, 7568, 6811,
- 5793, 1598, -7568, -4551,
- 5793, 6811, -3135, -8035,
- 5793, -1598, -7568, 4551,
- 5793, -6811, -3135, 8035,
- 5793, -4551, -3135, 8035,
- -5793, -1598, 7568, -6811,
- 5793, -6811, 3135, 1598,
- -5793, 8035, -7568, 4551,
- 5793, -8035, 7568, -6811,
- 5793, -4551, 3135, -1598
-};
-
-static const int16_t iadst_i8[64] = {
- 1460, 4184, 6342, 7644,
- 7914, 7114, 5354, 2871,
- 2871, 7114, 7644, 4184,
- -1460, -6342, -7914, -5354,
- 4184, 7914, 2871, -5354,
- -7644, -1460, 6342, 7114,
- 5354, 6342, -4184, -7114,
- 2871, 7644, -1460, -7914,
- 6342, 2871, -7914, 1460,
- 7114, -5354, -4184, 7644,
- 7114, -1460, -5354, 7914,
- -4184, -2871, 7644, -6342,
- 7644, -5354, 1460, 2871,
- -6342, 7914, -7114, 4184,
- 7914, -7644, 7114, -6342,
- 5354, -4184, 2871, -1460
-};
-
-
-
-static const int16_t idct_i16[256] = {
- 4096, 5765, 5681, 5543, 5352, 5109, 4816, 4478,
- 4096, 3675, 3218, 2731, 2217, 1682, 1130, 568,
- 4096, 5543, 4816, 3675, 2217, 568, -1130, -2731,
- -4096, -5109, -5681, -5765, -5352, -4478, -3218, -1682,
- 4096, 5109, 3218, 568, -2217, -4478, -5681, -5543,
- -4096, -1682, 1130, 3675, 5352, 5765, 4816, 2731,
- 4096, 4478, 1130, -2731, -5352, -5543, -3218, 568,
- 4096, 5765, 4816, 1682, -2217, -5109, -5681, -3675,
- 4096, 3675, -1130, -5109, -5352, -1682, 3218, 5765,
- 4096, -568, -4816, -5543, -2217, 2731, 5681, 4478,
- 4096, 2731, -3218, -5765, -2217, 3675, 5681, 1682,
- -4096, -5543, -1130, 4478, 5352, 568, -4816, -5109,
- 4096, 1682, -4816, -4478, 2217, 5765, 1130, -5109,
- -4096, 2731, 5681, 568, -5352, -3675, 3218, 5543,
- 4096, 568, -5681, -1682, 5352, 2731, -4816, -3675,
- 4096, 4478, -3218, -5109, 2217, 5543, -1130, -5765,
- 4096, -568, -5681, 1682, 5352, -2731, -4816, 3675,
- 4096, -4478, -3218, 5109, 2217, -5543, -1130, 5765,
- 4096, -1682, -4816, 4478, 2217, -5765, 1130, 5109,
- -4096, -2731, 5681, -568, -5352, 3675, 3218, -5543,
- 4096, -2731, -3218, 5765, -2217, -3675, 5681, -1682,
- -4096, 5543, -1130, -4478, 5352, -568, -4816, 5109,
- 4096, -3675, -1130, 5109, -5352, 1682, 3218, -5765,
- 4096, 568, -4816, 5543, -2217, -2731, 5681, -4478,
- 4096, -4478, 1130, 2731, -5352, 5543, -3218, -568,
- 4096, -5765, 4816, -1682, -2217, 5109, -5681, 3675,
- 4096, -5109, 3218, -568, -2217, 4478, -5681, 5543,
- -4096, 1682, 1130, -3675, 5352, -5765, 4816, -2731,
- 4096, -5543, 4816, -3675, 2217, -568, -1130, 2731,
- -4096, 5109, -5681, 5765, -5352, 4478, -3218, 1682,
- 4096, -5765, 5681, -5543, 5352, -5109, 4816, -4478,
- 4096, -3675, 3218, -2731, 2217, -1682, 1130, -568
-};
-
-#if CONFIG_INTHT
-static const int16_t iadst_i16[256] = {
- 284, 850, 1407, 1951, 2476, 2977, 3450, 3889,
- 4291, 4652, 4967, 5235, 5453, 5618, 5729, 5784,
- 850, 2476, 3889, 4967, 5618, 5784, 5453, 4652,
- 3450, 1951, 284, -1407, -2977, -4291, -5235, -5729,
- 1407, 3889, 5453, 5729, 4652, 2476, -284, -2977,
- -4967, -5784, -5235, -3450, -850, 1951, 4291, 5618,
- 1951, 4967, 5729, 3889, 284, -3450, -5618, -5235,
- -2476, 1407, 4652, 5784, 4291, 850, -2977, -5453,
- 2476, 5618, 4652, 284, -4291, -5729, -2977, 1951,
- 5453, 4967, 850, -3889, -5784, -3450, 1407, 5235,
- 2977, 5784, 2476, -3450, -5729, -1951, 3889, 5618,
- 1407, -4291, -5453, -850, 4652, 5235, 284, -4967,
- 3450, 5453, -284, -5618, -2977, 3889, 5235, -850,
- -5729, -2476, 4291, 4967, -1407, -5784, -1951, 4652,
- 3889, 4652, -2977, -5235, 1951, 5618, -850, -5784,
- -284, 5729, 1407, -5453, -2476, 4967, 3450, -4291,
- 4291, 3450, -4967, -2476, 5453, 1407, -5729, -284,
- 5784, -850, -5618, 1951, 5235, -2977, -4652, 3889,
- 4652, 1951, -5784, 1407, 4967, -4291, -2476, 5729,
- -850, -5235, 3889, 2977, -5618, 284, 5453, -3450,
- 4967, 284, -5235, 4652, 850, -5453, 4291, 1407,
- -5618, 3889, 1951, -5729, 3450, 2476, -5784, 2977,
- 5235, -1407, -3450, 5784, -3889, -850, 4967, -5453,
- 1951, 2977, -5729, 4291, 284, -4652, 5618, -2476,
- 5453, -2977, -850, 4291, -5784, 4652, -1407, -2476,
- 5235, -5618, 3450, 284, -3889, 5729, -4967, 1951,
- 5618, -4291, 1951, 850, -3450, 5235, -5784, 4967,
- -2977, 284, 2476, -4652, 5729, -5453, 3889, -1407,
- 5729, -5235, 4291, -2977, 1407, 284, -1951, 3450,
- -4652, 5453, -5784, 5618, -4967, 3889, -2476, 850,
- 5784, -5729, 5618, -5453, 5235, -4967, 4652, -4291,
- 3889, -3450, 2977, -2476, 1951, -1407, 850, -284
-};
-#else
-static const int16_t iadst_i16[256] = {
- 542, 1607, 2614, 3526, 4311, 4940, 5390, 5646,
- 5698, 5543, 5189, 4646, 3936, 3084, 2120, 1080,
- 1080, 3084, 4646, 5543, 5646, 4940, 3526, 1607,
- -542, -2614, -4311, -5390, -5698, -5189, -3936, -2120,
- 1607, 4311, 5646, 5189, 3084, 0, -3084, -5189,
- -5646, -4311, -1607, 1607, 4311, 5646, 5189, 3084,
- 2120, 5189, 5390, 2614, -1607, -4940, -5543, -3084,
- 1080, 4646, 5646, 3526, -542, -4311, -5698, -3936,
- 2614, 5646, 3936, -1080, -5189, -4940, -542, 4311,
- 5543, 2120, -3084, -5698, -3526, 1607, 5390, 4646,
- 3084, 5646, 1607, -4311, -5189, 0, 5189, 4311,
- -1607, -5646, -3084, 3084, 5646, 1607, -4311, -5189,
- 3526, 5189, -1080, -5698, -1607, 4940, 3936, -3084,
- -5390, 542, 5646, 2120, -4646, -4311, 2614, 5543,
- 3936, 4311, -3526, -4646, 3084, 4940, -2614, -5189,
- 2120, 5390, -1607, -5543, 1080, 5646, -542, -5698,
- 4311, 3084, -5189, -1607, 5646, 0, -5646, 1607,
- 5189, -3084, -4311, 4311, 3084, -5189, -1607, 5646,
- 4646, 1607, -5698, 2120, 4311, -4940, -1080, 5646,
- -2614, -3936, 5189, 542, -5543, 3084, 3526, -5390,
- 4940, 0, -4940, 4940, 0, -4940, 4940, 0,
- -4940, 4940, 0, -4940, 4940, 0, -4940, 4940,
- 5189, -1607, -3084, 5646, -4311, 0, 4311, -5646,
- 3084, 1607, -5189, 5189, -1607, -3084, 5646, -4311,
- 5390, -3084, -542, 3936, -5646, 4940, -2120, -1607,
- 4646, -5698, 4311, -1080, -2614, 5189, -5543, 3526,
- 5543, -4311, 2120, 542, -3084, 4940, -5698, 5189,
- -3526, 1080, 1607, -3936, 5390, -5646, 4646, -2614,
- 5646, -5189, 4311, -3084, 1607, 0, -1607, 3084,
- -4311, 5189, -5646, 5646, -5189, 4311, -3084, 1607,
- 5698, -5646, 5543, -5390, 5189, -4940, 4646, -4311,
- 3936, -3526, 3084, -2614, 2120, -1607, 1080, -542
-};
-#endif
-
-/* Converted the transforms to integer form. */
-#define HORIZONTAL_SHIFT 14 // 16
-#define HORIZONTAL_ROUNDING ((1 << (HORIZONTAL_SHIFT - 1)) - 1)
-#define VERTICAL_SHIFT 17 // 15
-#define VERTICAL_ROUNDING ((1 << (VERTICAL_SHIFT - 1)) - 1)
-void vp9_ihtllm_c(const int16_t *input, int16_t *output, int pitch,
- TX_TYPE tx_type, int tx_dim, uint16_t eobs) {
- int i, j, k;
- int nz_dim;
- int16_t imbuf[256];
-
- const int16_t *ip = input;
- int16_t *op = output;
- int16_t *im = &imbuf[0];
-
- /* pointers to vertical and horizontal transforms. */
- const int16_t *ptv = NULL, *pth = NULL;
- int shortpitch = pitch >> 1;
-
- switch (tx_type) {
- case ADST_ADST :
- ptv = pth = (tx_dim == 4) ? &iadst_i4[0]
- : ((tx_dim == 8) ? &iadst_i8[0]
- : &iadst_i16[0]);
- break;
- case ADST_DCT :
- ptv = (tx_dim == 4) ? &iadst_i4[0]
- : ((tx_dim == 8) ? &iadst_i8[0] : &iadst_i16[0]);
- pth = (tx_dim == 4) ? &idct_i4[0]
- : ((tx_dim == 8) ? &idct_i8[0] : &idct_i16[0]);
- break;
- case DCT_ADST :
- ptv = (tx_dim == 4) ? &idct_i4[0]
- : ((tx_dim == 8) ? &idct_i8[0] : &idct_i16[0]);
- pth = (tx_dim == 4) ? &iadst_i4[0]
- : ((tx_dim == 8) ? &iadst_i8[0] : &iadst_i16[0]);
- break;
- case DCT_DCT :
- ptv = pth = (tx_dim == 4) ? &idct_i4[0]
- : ((tx_dim == 8) ? &idct_i8[0]
- : &idct_i16[0]);
- break;
- default:
- assert(0);
- break;
- }
-
- nz_dim = tx_dim;
- if(tx_dim > 4) {
- if(eobs < 36) {
- vpx_memset(im, 0, 512);
- nz_dim = 8;
- if(eobs < 3) {
- nz_dim = 2;
- } else if(eobs < 10) {
- nz_dim = 4;
- }
- }
- }
-
- /* 2-D inverse transform X = M1*Z*Transposed_M2 is calculated in 2 steps
- * from right to left:
- * 1. horizontal transform: Y= Z*Transposed_M2
- * 2. vertical transform: X = M1*Y
- * In SIMD, doing this way could eliminate the transpose needed if it is
- * calculated from left to right.
- */
- /* Horizontal transformation */
- for (j = 0; j < tx_dim; j++) {
- for (i = 0; i < nz_dim; i++) {
- int temp = 0;
-
- for (k = 0; k < nz_dim; k++) {
- temp += ip[k] * pth[k];
- }
-
- /* Calculate im and store it in its transposed position. */
- im[i] = (int16_t)((temp + HORIZONTAL_ROUNDING) >> HORIZONTAL_SHIFT);
- ip += tx_dim;
- }
- im += tx_dim;
- pth += tx_dim;
- ip = input;
- }
-
- /* Vertical transformation */
- im = &imbuf[0];
-
- for (i = 0; i < tx_dim; i++) {
- for (j = 0; j < tx_dim; j++) {
- int temp = 0;
-
- for (k = 0; k < nz_dim; k++) {
- temp += ptv[k] * im[k];
- }
-
- op[j] = (int16_t)((temp + VERTICAL_ROUNDING) >> VERTICAL_SHIFT);
- im += tx_dim;
- }
- im = &imbuf[0];
- ptv += tx_dim;
- op += shortpitch;
- }
-}
-
void vp9_short_inv_walsh4x4_x8_c(int16_t *input, int16_t *output, int pitch) {
int i;
int a1, b1, c1, d1;
}
}
-#if CONFIG_INTHT4X4
static void iadst4_1d(int16_t *input, int16_t *output) {
int x0, x1, x2, x3;
int s0, s1, s2, s3, s4, s5, s6, s7;
output[j * short_pitch + i] = (temp_out[j] + 8) >> 4;
}
}
-#endif
-#if CONFIG_INTHT
static void iadst8_1d(int16_t *input, int16_t *output) {
int x0, x1, x2, x3, x4, x5, x6, x7;
int s0, s1, s2, s3, s4, s5, s6, s7;
output[j * short_pitch + i] = (temp_out[j] + 16) >> 5;
}
}
-#endif
-
void vp9_short_idct10_8x8_c(int16_t *input, int16_t *output, int pitch) {
int16_t out[8 * 8];
}
}
-#if CONFIG_INTHT16X16
void iadst16_1d(int16_t *input, int16_t *output) {
int x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15;
int s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15;
output[j * 16 + i] = (temp_out[j] + 32) >> 6;
}
}
-#endif
-
-
void vp9_short_idct10_16x16_c(int16_t *input, int16_t *output, int pitch) {
int16_t out[16 * 16];
#include "vp9/common/vp9_blockd.h"
#include "vp9/common/vp9_idct.h"
-// TODO: these transforms can be converted into integer forms to reduce
-// the complexity
-static const float dct_4[16] = {
- 0.500000000000000, 0.500000000000000, 0.500000000000000, 0.500000000000000,
- 0.653281482438188, 0.270598050073099, -0.270598050073099, -0.653281482438188,
- 0.500000000000000, -0.500000000000000, -0.500000000000000, 0.500000000000000,
- 0.270598050073099, -0.653281482438188, 0.653281482438188, -0.270598050073099
-};
-
-static const float adst_4[16] = {
- 0.228013428883779, 0.428525073124360, 0.577350269189626, 0.656538502008139,
- 0.577350269189626, 0.577350269189626, 0.000000000000000, -0.577350269189626,
- 0.656538502008139, -0.228013428883779, -0.577350269189626, 0.428525073124359,
- 0.428525073124360, -0.656538502008139, 0.577350269189626, -0.228013428883779
-};
-
-static const float dct_8[64] = {
- 0.353553390593274, 0.353553390593274, 0.353553390593274, 0.353553390593274,
- 0.353553390593274, 0.353553390593274, 0.353553390593274, 0.353553390593274,
- 0.490392640201615, 0.415734806151273, 0.277785116509801, 0.097545161008064,
- -0.097545161008064, -0.277785116509801, -0.415734806151273, -0.490392640201615,
- 0.461939766255643, 0.191341716182545, -0.191341716182545, -0.461939766255643,
- -0.461939766255643, -0.191341716182545, 0.191341716182545, 0.461939766255643,
- 0.415734806151273, -0.097545161008064, -0.490392640201615, -0.277785116509801,
- 0.277785116509801, 0.490392640201615, 0.097545161008064, -0.415734806151273,
- 0.353553390593274, -0.353553390593274, -0.353553390593274, 0.353553390593274,
- 0.353553390593274, -0.353553390593274, -0.353553390593274, 0.353553390593274,
- 0.277785116509801, -0.490392640201615, 0.097545161008064, 0.415734806151273,
- -0.415734806151273, -0.097545161008064, 0.490392640201615, -0.277785116509801,
- 0.191341716182545, -0.461939766255643, 0.461939766255643, -0.191341716182545,
- -0.191341716182545, 0.461939766255643, -0.461939766255643, 0.191341716182545,
- 0.097545161008064, -0.277785116509801, 0.415734806151273, -0.490392640201615,
- 0.490392640201615, -0.415734806151273, 0.277785116509801, -0.097545161008064
-};
-
-static const float adst_8[64] = {
- 0.089131608307533, 0.175227946595735, 0.255357107325376, 0.326790388032145,
- 0.387095214016349, 0.434217976756762, 0.466553967085785, 0.483002021635509,
- 0.255357107325376, 0.434217976756762, 0.483002021635509, 0.387095214016349,
- 0.175227946595735, -0.089131608307533, -0.326790388032145, -0.466553967085785,
- 0.387095214016349, 0.466553967085785, 0.175227946595735, -0.255357107325376,
- -0.483002021635509, -0.326790388032145, 0.089131608307533, 0.434217976756762,
- 0.466553967085785, 0.255357107325376, -0.326790388032145, -0.434217976756762,
- 0.089131608307533, 0.483002021635509, 0.175227946595735, -0.387095214016348,
- 0.483002021635509, -0.089131608307533, -0.466553967085785, 0.175227946595735,
- 0.434217976756762, -0.255357107325376, -0.387095214016348, 0.326790388032145,
- 0.434217976756762, -0.387095214016348, -0.089131608307533, 0.466553967085786,
- -0.326790388032145, -0.175227946595735, 0.483002021635509, -0.255357107325375,
- 0.326790388032145, -0.483002021635509, 0.387095214016349, -0.089131608307534,
- -0.255357107325377, 0.466553967085785, -0.434217976756762, 0.175227946595736,
- 0.175227946595735, -0.326790388032145, 0.434217976756762, -0.483002021635509,
- 0.466553967085785, -0.387095214016348, 0.255357107325376, -0.089131608307532
-};
-
-/* Converted the transforms to integers. */
-static const int16_t dct_i4[16] = {
- 16384, 16384, 16384, 16384,
- 21407, 8867, -8867, -21407,
- 16384, -16384, -16384, 16384,
- 8867, -21407, 21407, -8867
-};
-
-static const int16_t adst_i4[16] = {
- 7472, 14042, 18919, 21513,
- 18919, 18919, 0, -18919,
- 21513, -7472, -18919, 14042,
- 14042, -21513, 18919, -7472
-};
-
-static const int16_t dct_i8[64] = {
- 11585, 11585, 11585, 11585,
- 11585, 11585, 11585, 11585,
- 16069, 13623, 9102, 3196,
- -3196, -9102, -13623, -16069,
- 15137, 6270, -6270, -15137,
- -15137, -6270, 6270, 15137,
- 13623, -3196, -16069, -9102,
- 9102, 16069, 3196, -13623,
- 11585, -11585, -11585, 11585,
- 11585, -11585, -11585, 11585,
- 9102, -16069, 3196, 13623,
- -13623, -3196, 16069, -9102,
- 6270, -15137, 15137, -6270,
- -6270, 15137, -15137, 6270,
- 3196, -9102, 13623, -16069,
- 16069, -13623, 9102, -3196
-};
-
-#if CONFIG_INTHT
-static const int16_t adst_i8[64] = {
- 1606, 4756, 7723, 10394,
- 12665, 14449, 15678, 16305,
- 4756, 12665, 16305, 14449,
- 7723, -1606, -10394, -15678,
- 7723, 16305, 10394, -4756,
- -15678, -12665, 1606, 14449,
- 10394, 14449, -4756, -16305,
- -1606, 15678, 7723, -12665,
- 12665, 7723, -15678, -1606,
- 16305, -4756, -14449, 10394,
- 14449, -1606, -12665, 15678,
- -4756, -10394, 16305, -7723,
- 15678, -10394, 1606, 7723,
- -14449, 16305, -12665, 4756,
- 16305, -15678, 14449, -12665,
- 10394, -7723, 4756, -1606
-};
-#else
-static const int16_t adst_i8[64] = {
- 2921, 5742, 8368, 10708,
- 12684, 14228, 15288, 15827,
- 8368, 14228, 15827, 12684,
- 5742, -2921, -10708, -15288,
- 12684, 15288, 5742, -8368,
- -15827, -10708, 2921, 14228,
- 15288, 8368, -10708, -14228,
- 2921, 15827, 5742, -12684,
- 15827, -2921, -15288, 5742,
- 14228, -8368, -12684, 10708,
- 14228, -12684, -2921, 15288,
- -10708, -5742, 15827, -8368,
- 10708, -15827, 12684, -2921,
- -8368, 15288, -14228, 5742,
- 5742, -10708, 14228, -15827,
- 15288, -12684, 8368, -2921
-};
-#endif
-
-static const float dct_16[256] = {
- 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000,
- 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000, 0.250000,
- 0.351851, 0.338330, 0.311806, 0.273300, 0.224292, 0.166664, 0.102631, 0.034654,
- -0.034654, -0.102631, -0.166664, -0.224292, -0.273300, -0.311806, -0.338330, -0.351851,
- 0.346760, 0.293969, 0.196424, 0.068975, -0.068975, -0.196424, -0.293969, -0.346760,
- -0.346760, -0.293969, -0.196424, -0.068975, 0.068975, 0.196424, 0.293969, 0.346760,
- 0.338330, 0.224292, 0.034654, -0.166664, -0.311806, -0.351851, -0.273300, -0.102631,
- 0.102631, 0.273300, 0.351851, 0.311806, 0.166664, -0.034654, -0.224292, -0.338330,
- 0.326641, 0.135299, -0.135299, -0.326641, -0.326641, -0.135299, 0.135299, 0.326641,
- 0.326641, 0.135299, -0.135299, -0.326641, -0.326641, -0.135299, 0.135299, 0.326641,
- 0.311806, 0.034654, -0.273300, -0.338330, -0.102631, 0.224292, 0.351851, 0.166664,
- -0.166664, -0.351851, -0.224292, 0.102631, 0.338330, 0.273300, -0.034654, -0.311806,
- 0.293969, -0.068975, -0.346760, -0.196424, 0.196424, 0.346760, 0.068975, -0.293969,
- -0.293969, 0.068975, 0.346760, 0.196424, -0.196424, -0.346760, -0.068975, 0.293969,
- 0.273300, -0.166664, -0.338330, 0.034654, 0.351851, 0.102631, -0.311806, -0.224292,
- 0.224292, 0.311806, -0.102631, -0.351851, -0.034654, 0.338330, 0.166664, -0.273300,
- 0.250000, -0.250000, -0.250000, 0.250000, 0.250000, -0.250000, -0.250000, 0.250000,
- 0.250000, -0.250000, -0.250000, 0.250000, 0.250000, -0.250000, -0.250000, 0.250000,
- 0.224292, -0.311806, -0.102631, 0.351851, -0.034654, -0.338330, 0.166664, 0.273300,
- -0.273300, -0.166664, 0.338330, 0.034654, -0.351851, 0.102631, 0.311806, -0.224292,
- 0.196424, -0.346760, 0.068975, 0.293969, -0.293969, -0.068975, 0.346760, -0.196424,
- -0.196424, 0.346760, -0.068975, -0.293969, 0.293969, 0.068975, -0.346760, 0.196424,
- 0.166664, -0.351851, 0.224292, 0.102631, -0.338330, 0.273300, 0.034654, -0.311806,
- 0.311806, -0.034654, -0.273300, 0.338330, -0.102631, -0.224292, 0.351851, -0.166664,
- 0.135299, -0.326641, 0.326641, -0.135299, -0.135299, 0.326641, -0.326641, 0.135299,
- 0.135299, -0.326641, 0.326641, -0.135299, -0.135299, 0.326641, -0.326641, 0.135299,
- 0.102631, -0.273300, 0.351851, -0.311806, 0.166664, 0.034654, -0.224292, 0.338330,
- -0.338330, 0.224292, -0.034654, -0.166664, 0.311806, -0.351851, 0.273300, -0.102631,
- 0.068975, -0.196424, 0.293969, -0.346760, 0.346760, -0.293969, 0.196424, -0.068975,
- -0.068975, 0.196424, -0.293969, 0.346760, -0.346760, 0.293969, -0.196424, 0.068975,
- 0.034654, -0.102631, 0.166664, -0.224292, 0.273300, -0.311806, 0.338330, -0.351851,
- 0.351851, -0.338330, 0.311806, -0.273300, 0.224292, -0.166664, 0.102631, -0.034654
-};
-
-static const float adst_16[256] = {
- 0.033094, 0.065889, 0.098087, 0.129396, 0.159534, 0.188227, 0.215215, 0.240255,
- 0.263118, 0.283599, 0.301511, 0.316693, 0.329007, 0.338341, 0.344612, 0.347761,
- 0.098087, 0.188227, 0.263118, 0.316693, 0.344612, 0.344612, 0.316693, 0.263118,
- 0.188227, 0.098087, 0.000000, -0.098087, -0.188227, -0.263118, -0.316693, -0.344612,
- 0.159534, 0.283599, 0.344612, 0.329007, 0.240255, 0.098087, -0.065889, -0.215215,
- -0.316693, -0.347761, -0.301511, -0.188227, -0.033094, 0.129396, 0.263118, 0.338341,
- 0.215215, 0.338341, 0.316693, 0.159534, -0.065889, -0.263118, -0.347761, -0.283599,
- -0.098087, 0.129396, 0.301511, 0.344612, 0.240255, 0.033094, -0.188227, -0.329007,
- 0.263118, 0.344612, 0.188227, -0.098087, -0.316693, -0.316693, -0.098087, 0.188227,
- 0.344612, 0.263118, 0.000000, -0.263118, -0.344612, -0.188227, 0.098087, 0.316693,
- 0.301511, 0.301511, 0.000000, -0.301511, -0.301511, -0.000000, 0.301511, 0.301511,
- 0.000000, -0.301511, -0.301511, -0.000000, 0.301511, 0.301511, 0.000000, -0.301511,
- 0.329007, 0.215215, -0.188227, -0.338341, -0.033094, 0.316693, 0.240255, -0.159534,
- -0.344612, -0.065889, 0.301511, 0.263118, -0.129396, -0.347761, -0.098087, 0.283599,
- 0.344612, 0.098087, -0.316693, -0.188227, 0.263118, 0.263118, -0.188227, -0.316693,
- 0.098087, 0.344612, 0.000000, -0.344612, -0.098087, 0.316693, 0.188227, -0.263118,
- 0.347761, -0.033094, -0.344612, 0.065889, 0.338341, -0.098087, -0.329007, 0.129396,
- 0.316693, -0.159534, -0.301511, 0.188227, 0.283599, -0.215215, -0.263118, 0.240255,
- 0.338341, -0.159534, -0.263118, 0.283599, 0.129396, -0.344612, 0.033094, 0.329007,
- -0.188227, -0.240255, 0.301511, 0.098087, -0.347761, 0.065889, 0.316693, -0.215215,
- 0.316693, -0.263118, -0.098087, 0.344612, -0.188227, -0.188227, 0.344612, -0.098087,
- -0.263118, 0.316693, 0.000000, -0.316693, 0.263118, 0.098087, -0.344612, 0.188227,
- 0.283599, -0.329007, 0.098087, 0.215215, -0.347761, 0.188227, 0.129396, -0.338341,
- 0.263118, 0.033094, -0.301511, 0.316693, -0.065889, -0.240255, 0.344612, -0.159534,
- 0.240255, -0.347761, 0.263118, -0.033094, -0.215215, 0.344612, -0.283599, 0.065889,
- 0.188227, -0.338341, 0.301511, -0.098087, -0.159534, 0.329007, -0.316693, 0.129396,
- 0.188227, -0.316693, 0.344612, -0.263118, 0.098087, 0.098087, -0.263118, 0.344612,
- -0.316693, 0.188227, 0.000000, -0.188227, 0.316693, -0.344612, 0.263118, -0.098087,
- 0.129396, -0.240255, 0.316693, -0.347761, 0.329007, -0.263118, 0.159534, -0.033094,
- -0.098087, 0.215215, -0.301511, 0.344612, -0.338341, 0.283599, -0.188227, 0.065889,
- 0.065889, -0.129396, 0.188227, -0.240255, 0.283599, -0.316693, 0.338341, -0.347761,
- 0.344612, -0.329007, 0.301511, -0.263118, 0.215215, -0.159534, 0.098087, -0.033094
-};
-
-/* Converted the transforms to integers. */
-static const int16_t dct_i16[256] = {
- 8192, 8192, 8192, 8192, 8192, 8192, 8192, 8192,
- 8192, 8192, 8192, 8192, 8192, 8192, 8192, 8192,
- 11529, 11086, 10217, 8955, 7350, 5461, 3363, 1136,
- -1136, -3363, -5461, -7350, -8955, -10217, -11086, -11529,
- 11363, 9633, 6436, 2260, -2260, -6436, -9633, -11363,
- -11363, -9633, -6436, -2260, 2260, 6436, 9633, 11363,
- 11086, 7350, 1136, -5461, -10217, -11529, -8955, -3363,
- 3363, 8955, 11529, 10217, 5461, -1136, -7350, -11086,
- 10703, 4433, -4433, -10703, -10703, -4433, 4433, 10703,
- 10703, 4433, -4433, -10703, -10703, -4433, 4433, 10703,
- 10217, 1136, -8955, -11086, -3363, 7350, 11529, 5461,
- -5461, -11529, -7350, 3363, 11086, 8955, -1136, -10217,
- 9633, -2260, -11363, -6436, 6436, 11363, 2260, -9633,
- -9633, 2260, 11363, 6436, -6436, -11363, -2260, 9633,
- 8955, -5461, -11086, 1136, 11529, 3363, -10217, -7350,
- 7350, 10217, -3363, -11529, -1136, 11086, 5461, -8955,
- 8192, -8192, -8192, 8192, 8192, -8192, -8192, 8192,
- 8192, -8192, -8192, 8192, 8192, -8192, -8192, 8192,
- 7350, -10217, -3363, 11529, -1136, -11086, 5461, 8955,
- -8955, -5461, 11086, 1136, -11529, 3363, 10217, -7350,
- 6436, -11363, 2260, 9633, -9633, -2260, 11363, -6436,
- -6436, 11363, -2260, -9633, 9633, 2260, -11363, 6436,
- 5461, -11529, 7350, 3363, -11086, 8955, 1136, -10217,
- 10217, -1136, -8955, 11086, -3363, -7350, 11529, -5461,
- 4433, -10703, 10703, -4433, -4433, 10703, -10703, 4433,
- 4433, -10703, 10703, -4433, -4433, 10703, -10703, 4433,
- 3363, -8955, 11529, -10217, 5461, 1136, -7350, 11086,
- -11086, 7350, -1136, -5461, 10217, -11529, 8955, -3363,
- 2260, -6436, 9633, -11363, 11363, -9633, 6436, -2260,
- -2260, 6436, -9633, 11363, -11363, 9633, -6436, 2260,
- 1136, -3363, 5461, -7350, 8955, -10217, 11086, -11529,
- 11529, -11086, 10217, -8955, 7350, -5461, 3363, -1136
-};
-
-#if CONFIG_INTHT
-static const int16_t adst_i16[256] = {
- 568, 1700, 2815, 3903, 4953, 5956, 6901, 7780,
- 8584, 9305, 9937, 10473, 10908, 11238, 11459, 11571,
- 1700, 4953, 7780, 9937, 11238, 11571, 10908, 9305,
- 6901, 3903, 568, -2815, -5956, -8584, -10473, -11459,
- 2815, 7780, 10908, 11459, 9305, 4953, -568, -5956,
- -9937, -11571, -10473, -6901, -1700, 3903, 8584, 11238,
- 3903, 9937, 11459, 7780, 568, -6901, -11238, -10473,
- -4953, 2815, 9305, 11571, 8584, 1700, -5956, -10908,
- 4953, 11238, 9305, 568, -8584, -11459, -5956, 3903,
- 10908, 9937, 1700, -7780, -11571, -6901, 2815, 10473,
- 5956, 11571, 4953, -6901, -11459, -3903, 7780, 11238,
- 2815, -8584, -10908, -1700, 9305, 10473, 568, -9937,
- 6901, 10908, -568, -11238, -5956, 7780, 10473, -1700,
- -11459, -4953, 8584, 9937, -2815, -11571, -3903, 9305,
- 7780, 9305, -5956, -10473, 3903, 11238, -1700, -11571,
- -568, 11459, 2815, -10908, -4953, 9937, 6901, -8584,
- 8584, 6901, -9937, -4953, 10908, 2815, -11459, -568,
- 11571, -1700, -11238, 3903, 10473, -5956, -9305, 7780,
- 9305, 3903, -11571, 2815, 9937, -8584, -4953, 11459,
- -1700, -10473, 7780, 5956, -11238, 568, 10908, -6901,
- 9937, 568, -10473, 9305, 1700, -10908, 8584, 2815,
- -11238, 7780, 3903, -11459, 6901, 4953, -11571, 5956,
- 10473, -2815, -6901, 11571, -7780, -1700, 9937, -10908,
- 3903, 5956, -11459, 8584, 568, -9305, 11238, -4953,
- 10908, -5956, -1700, 8584, -11571, 9305, -2815, -4953,
- 10473, -11238, 6901, 568, -7780, 11459, -9937, 3903,
- 11238, -8584, 3903, 1700, -6901, 10473, -11571, 9937,
- -5956, 568, 4953, -9305, 11459, -10908, 7780, -2815,
- 11459, -10473, 8584, -5956, 2815, 568, -3903, 6901,
- -9305, 10908, -11571, 11238, -9937, 7780, -4953, 1700,
- 11571, -11459, 11238, -10908, 10473, -9937, 9305, -8584,
- 7780, -6901, 5956, -4953, 3903, -2815, 1700, -568
-};
-#else
-static const int16_t adst_i16[256] = {
- 1084, 2159, 3214, 4240, 5228, 6168, 7052, 7873,
- 8622, 9293, 9880, 10377, 10781, 11087, 11292, 11395,
- 3214, 6168, 8622, 10377, 11292, 11292, 10377, 8622,
- 6168, 3214, 0, -3214, -6168, -8622, -10377, -11292,
- 5228, 9293, 11292, 10781, 7873, 3214, -2159, -7052,
- -10377, -11395, -9880, -6168, -1084, 4240, 8622, 11087,
- 7052, 11087, 10377, 5228, -2159, -8622, -11395, -9293,
- -3214, 4240, 9880, 11292, 7873, 1084, -6168, -10781,
- 8622, 11292, 6168, -3214, -10377, -10377, -3214, 6168,
- 11292, 8622, 0, -8622, -11292, -6168, 3214, 10377,
- 9880, 9880, 0, -9880, -9880, 0, 9880, 9880,
- 0, -9880, -9880, 0, 9880, 9880, 0, -9880,
- 10781, 7052, -6168, -11087, -1084, 10377, 7873, -5228,
- -11292, -2159, 9880, 8622, -4240, -11395, -3214, 9293,
- 11292, 3214, -10377, -6168, 8622, 8622, -6168, -10377,
- 3214, 11292, 0, -11292, -3214, 10377, 6168, -8622,
- 11395, -1084, -11292, 2159, 11087, -3214, -10781, 4240,
- 10377, -5228, -9880, 6168, 9293, -7052, -8622, 7873,
- 11087, -5228, -8622, 9293, 4240, -11292, 1084, 10781,
- -6168, -7873, 9880, 3214, -11395, 2159, 10377, -7052,
- 10377, -8622, -3214, 11292, -6168, -6168, 11292, -3214,
- -8622, 10377, 0, -10377, 8622, 3214, -11292, 6168,
- 9293, -10781, 3214, 7052, -11395, 6168, 4240, -11087,
- 8622, 1084, -9880, 10377, -2159, -7873, 11292, -5228,
- 7873, -11395, 8622, -1084, -7052, 11292, -9293, 2159,
- 6168, -11087, 9880, -3214, -5228, 10781, -10377, 4240,
- 6168, -10377, 11292, -8622, 3214, 3214, -8622, 11292,
- -10377, 6168, 0, -6168, 10377, -11292, 8622, -3214,
- 4240, -7873, 10377, -11395, 10781, -8622, 5228, -1084,
- -3214, 7052, -9880, 11292, -11087, 9293, -6168, 2159,
- 2159, -4240, 6168, -7873, 9293, -10377, 11087, -11395,
- 11292, -10781, 9880, -8622, 7052, -5228, 3214, -1084
-};
-#endif
-
-/* For test */
-#define TEST_INT 1
-#if TEST_INT
-#define vp9_fht_int_c vp9_fht_c
-#else
-#define vp9_fht_float_c vp9_fht_c
-#endif
-
-void vp9_fht_float_c(const int16_t *input, int pitch, int16_t *output,
- TX_TYPE tx_type, int tx_dim) {
- vp9_clear_system_state(); // Make it simd safe : __asm emms;
- {
- int i, j, k;
- float bufa[256], bufb[256]; // buffers are for floating-point test purpose
- // the implementation could be simplified in
- // conjunction with integer transform
- const int16_t *ip = input;
- int16_t *op = output;
-
- float *pfa = &bufa[0];
- float *pfb = &bufb[0];
-
- // pointers to vertical and horizontal transforms
- const float *ptv, *pth;
-
- assert(tx_type != DCT_DCT);
- // load and convert residual array into floating-point
- for (j = 0; j < tx_dim; j++) {
- for (i = 0; i < tx_dim; i++) {
- pfa[i] = (float)ip[i];
- }
- pfa += tx_dim;
- ip += pitch / 2;
- }
-
- // vertical transformation
- pfa = &bufa[0];
- pfb = &bufb[0];
-
- switch (tx_type) {
- case ADST_ADST :
- case ADST_DCT :
- ptv = (tx_dim == 4) ? &adst_4[0] :
- ((tx_dim == 8) ? &adst_8[0] : &adst_16[0]);
- break;
-
- default :
- ptv = (tx_dim == 4) ? &dct_4[0] :
- ((tx_dim == 8) ? &dct_8[0] : &dct_16[0]);
- break;
- }
-
- for (j = 0; j < tx_dim; j++) {
- for (i = 0; i < tx_dim; i++) {
- pfb[i] = 0;
- for (k = 0; k < tx_dim; k++) {
- pfb[i] += ptv[k] * pfa[(k * tx_dim)];
- }
- pfa += 1;
- }
- pfb += tx_dim;
- ptv += tx_dim;
- pfa = &bufa[0];
- }
-
- // horizontal transformation
- pfa = &bufa[0];
- pfb = &bufb[0];
-
- switch (tx_type) {
- case ADST_ADST :
- case DCT_ADST :
- pth = (tx_dim == 4) ? &adst_4[0] :
- ((tx_dim == 8) ? &adst_8[0] : &adst_16[0]);
- break;
-
- default :
- pth = (tx_dim == 4) ? &dct_4[0] :
- ((tx_dim == 8) ? &dct_8[0] : &dct_16[0]);
- break;
- }
-
- for (j = 0; j < tx_dim; j++) {
- for (i = 0; i < tx_dim; i++) {
- pfa[i] = 0;
- for (k = 0; k < tx_dim; k++) {
- pfa[i] += pfb[k] * pth[k];
- }
- pth += tx_dim;
- }
-
- pfa += tx_dim;
- pfb += tx_dim;
- // pth -= tx_dim * tx_dim;
-
- switch (tx_type) {
- case ADST_ADST :
- case DCT_ADST :
- pth = (tx_dim == 4) ? &adst_4[0] :
- ((tx_dim == 8) ? &adst_8[0] : &adst_16[0]);
- break;
-
- default :
- pth = (tx_dim == 4) ? &dct_4[0] :
- ((tx_dim == 8) ? &dct_8[0] : &dct_16[0]);
- break;
- }
- }
-
- // convert to short integer format and load BLOCKD buffer
- op = output;
- pfa = &bufa[0];
-
- for (j = 0; j < tx_dim; j++) {
- for (i = 0; i < tx_dim; i++) {
- op[i] = (pfa[i] > 0 ) ? (int16_t)( 8 * pfa[i] + 0.49) :
- -(int16_t)(- 8 * pfa[i] + 0.49);
- }
- op += tx_dim;
- pfa += tx_dim;
- }
- }
- vp9_clear_system_state(); // Make it simd safe : __asm emms;
-}
-
-/* Converted the transforms to integer form. */
-#define VERTICAL_SHIFT 11
-#define VERTICAL_ROUNDING ((1 << (VERTICAL_SHIFT - 1)) - 1)
-#define HORIZONTAL_SHIFT 16
-#define HORIZONTAL_ROUNDING ((1 << (HORIZONTAL_SHIFT - 1)) - 1)
-void vp9_fht_int_c(const int16_t *input, int pitch, int16_t *output,
- TX_TYPE tx_type, int tx_dim) {
- int i, j, k;
- int16_t imbuf[256];
-
- const int16_t *ip = input;
- int16_t *op = output;
- int16_t *im = &imbuf[0];
-
- /* pointers to vertical and horizontal transforms. */
- const int16_t *ptv = NULL, *pth = NULL;
-
- switch (tx_type) {
- case ADST_ADST :
- ptv = pth = (tx_dim == 4) ? &adst_i4[0]
- : ((tx_dim == 8) ? &adst_i8[0]
- : &adst_i16[0]);
- break;
- case ADST_DCT :
- ptv = (tx_dim == 4) ? &adst_i4[0]
- : ((tx_dim == 8) ? &adst_i8[0] : &adst_i16[0]);
- pth = (tx_dim == 4) ? &dct_i4[0]
- : ((tx_dim == 8) ? &dct_i8[0] : &dct_i16[0]);
- break;
- case DCT_ADST :
- ptv = (tx_dim == 4) ? &dct_i4[0]
- : ((tx_dim == 8) ? &dct_i8[0] : &dct_i16[0]);
- pth = (tx_dim == 4) ? &adst_i4[0]
- : ((tx_dim == 8) ? &adst_i8[0] : &adst_i16[0]);
- break;
- case DCT_DCT :
- ptv = pth = (tx_dim == 4) ? &dct_i4[0]
- : ((tx_dim == 8) ? &dct_i8[0] : &dct_i16[0]);
- break;
- default:
- assert(0);
- break;
- }
-
- /* vertical transformation */
- for (j = 0; j < tx_dim; j++) {
- for (i = 0; i < tx_dim; i++) {
- int temp = 0;
-
- for (k = 0; k < tx_dim; k++) {
- temp += ptv[k] * ip[(k * (pitch >> 1))];
- }
-
- im[i] = (int16_t)((temp + VERTICAL_ROUNDING) >> VERTICAL_SHIFT);
- ip++;
- }
- im += tx_dim; // 16
- ptv += tx_dim;
- ip = input;
- }
-
- /* horizontal transformation */
- im = &imbuf[0];
-
- for (j = 0; j < tx_dim; j++) {
- const int16_t *pthc = pth;
-
- for (i = 0; i < tx_dim; i++) {
- int temp = 0;
-
- for (k = 0; k < tx_dim; k++) {
- temp += im[k] * pthc[k];
- }
-
- op[i] = (int16_t)((temp + HORIZONTAL_ROUNDING) >> HORIZONTAL_SHIFT);
- pthc += tx_dim;
- }
-
- im += tx_dim; // 16
- op += tx_dim;
- }
-}
-
static void fdct4_1d(int16_t *input, int16_t *output) {
int16_t step[4];
int temp1, temp2;
}
}
-#if CONFIG_INTHT4X4
static void fadst4_1d(int16_t *input, int16_t *output) {
int x0, x1, x2, x3;
int s0, s1, s2, s3, s4, s5, s6, s7;
output[j + i * 4] = (temp_out[j] + 1) >> 2;
}
}
-#endif
void vp9_short_fdct8x4_c(short *input, short *output, int pitch)
{
}
}
-#if CONFIG_INTHT
static void fadst8_1d(int16_t *input, int16_t *output) {
int x0, x1, x2, x3, x4, x5, x6, x7;
int s0, s1, s2, s3, s4, s5, s6, s7;
output[j + i * 8] = temp_out[j] >> 1;
}
}
-#endif
void vp9_short_walsh4x4_x8_c(short *input, short *output, int pitch) {
int i;
}
}
-#if CONFIG_INTHT16X16
void fadst16_1d(int16_t *input, int16_t *output) {
int x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15;
int s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15;
output[j + i * 16] = temp_out[j];
}
}
-#endif
#define TEST_INT_32x32_DCT 1
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