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Moved DCT / DST matrices to dct-generic.c

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Ari Lemmetti 2014-10-02 12:08:10 +03:00 committed by Ari Koivula
parent 7255112bd8
commit 9407610555
5 changed files with 191 additions and 181 deletions
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109
src/strategies/avx2/dct-avx2.c
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@ -30,102 +30,17 @@
#if COMPILE_INTEL_AVX2 #if COMPILE_INTEL_AVX2
#include <immintrin.h> #include <immintrin.h>
extern const int16_t g_dst[4][4];
extern const int16_t g_t4[4][4]; extern const int16_t g_t4[4][4];
extern const int16_t g_t8[8][8]; extern const int16_t g_t8[8][8];
extern const int16_t g_t16[16][16]; extern const int16_t g_t16[16][16];
extern const int16_t g_t32[32][32]; extern const int16_t g_t32[32][32];
static const int16_t dst_4x4[4][4] = extern const int16_t g_dst_t[4][4];
{ extern const int16_t g_t4_t[4][4];
{ 29, 55, 74, 84 }, extern const int16_t g_t8_t[8][8];
{ 74, 74, 0, -74 }, extern const int16_t g_t16_t[16][16];
{ 84, -29, -74, 55 }, extern const int16_t g_t32_t[32][32];
{ 55, -84, 74, -29 }
};
static const int16_t dst_4x4_t[4][4] =
{
{ 29, 74, 84, 55 },
{ 55, 74, -29, -84 },
{ 74, 0, -74, 74 },
{ 84, -74, 55, -29 }
};
static const int16_t g_t4_t[4][4] =
{
{ 64, 83, 64, 36, },
{ 64, 36, -64, -83, },
{ 64, -36, -64, 83, },
{ 64, -83, 64, -36 }
};
static const int16_t g_t8_t[8][8] =
{
{ 64, 89, 83, 75, 64, 50, 36, 18, },
{ 64, 75, 36, -18, -64, -89, -83, -50, },
{ 64, 50, -36, -89, -64, 18, 83, 75, },
{ 64, 18, -83, -50, 64, 75, -36, -89, },
{ 64, -18, -83, 50, 64, -75, -36, 89, },
{ 64, -50, -36, 89, -64, -18, 83, -75, },
{ 64, -75, 36, 18, -64, 89, -83, 50, },
{ 64, -89, 83, -75, 64, -50, 36, -18 }
};
static const int16_t g_t16_t[16][16] =
{
{ 64, 90, 89, 87, 83, 80, 75, 70, 64, 57, 50, 43, 36, 25, 18, 9, },
{ 64, 87, 75, 57, 36, 9, -18, -43, -64, -80, -89, -90, -83, -70, -50, -25, },
{ 64, 80, 50, 9, -36, -70, -89, -87, -64, -25, 18, 57, 83, 90, 75, 43, },
{ 64, 70, 18, -43, -83, -87, -50, 9, 64, 90, 75, 25, -36, -80, -89, -57, },
{ 64, 57, -18, -80, -83, -25, 50, 90, 64, -9, -75, -87, -36, 43, 89, 70, },
{ 64, 43, -50, -90, -36, 57, 89, 25, -64, -87, -18, 70, 83, 9, -75, -80, },
{ 64, 25, -75, -70, 36, 90, 18, -80, -64, 43, 89, 9, -83, -57, 50, 87, },
{ 64, 9, -89, -25, 83, 43, -75, -57, 64, 70, -50, -80, 36, 87, -18, -90, },
{ 64, -9, -89, 25, 83, -43, -75, 57, 64, -70, -50, 80, 36, -87, -18, 90, },
{ 64, -25, -75, 70, 36, -90, 18, 80, -64, -43, 89, -9, -83, 57, 50, -87, },
{ 64, -43, -50, 90, -36, -57, 89, -25, -64, 87, -18, -70, 83, -9, -75, 80, },
{ 64, -57, -18, 80, -83, 25, 50, -90, 64, 9, -75, 87, -36, -43, 89, -70, },
{ 64, -70, 18, 43, -83, 87, -50, -9, 64, -90, 75, -25, -36, 80, -89, 57, },
{ 64, -80, 50, -9, -36, 70, -89, 87, -64, 25, 18, -57, 83, -90, 75, -43, },
{ 64, -87, 75, -57, 36, -9, -18, 43, -64, 80, -89, 90, -83, 70, -50, 25, },
{ 64, -90, 89, -87, 83, -80, 75, -70, 64, -57, 50, -43, 36, -25, 18, -9 }
};
static const int16_t g_t32_t[32][32] =
{
{ 64, 90, 90, 90, 89, 88, 87, 85, 83, 82, 80, 78, 75, 73, 70, 67, 64, 61, 57, 54, 50, 46, 43, 38, 36, 31, 25, 22, 18, 13, 9, 4, },
{ 64, 90, 87, 82, 75, 67, 57, 46, 36, 22, 9, -4, -18, -31, -43, -54, -64, -73, -80, -85, -89, -90, -90, -88, -83, -78, -70, -61, -50, -38, -25, -13, },
{ 64, 88, 80, 67, 50, 31, 9, -13, -36, -54, -70, -82, -89, -90, -87, -78, -64, -46, -25, -4, 18, 38, 57, 73, 83, 90, 90, 85, 75, 61, 43, 22, },
{ 64, 85, 70, 46, 18, -13, -43, -67, -83, -90, -87, -73, -50, -22, 9, 38, 64, 82, 90, 88, 75, 54, 25, -4, -36, -61, -80, -90, -89, -78, -57, -31, },
{ 64, 82, 57, 22, -18, -54, -80, -90, -83, -61, -25, 13, 50, 78, 90, 85, 64, 31, -9, -46, -75, -90, -87, -67, -36, 4, 43, 73, 89, 88, 70, 38, },
{ 64, 78, 43, -4, -50, -82, -90, -73, -36, 13, 57, 85, 89, 67, 25, -22, -64, -88, -87, -61, -18, 31, 70, 90, 83, 54, 9, -38, -75, -90, -80, -46, },
{ 64, 73, 25, -31, -75, -90, -70, -22, 36, 78, 90, 67, 18, -38, -80, -90, -64, -13, 43, 82, 89, 61, 9, -46, -83, -88, -57, -4, 50, 85, 87, 54, },
{ 64, 67, 9, -54, -89, -78, -25, 38, 83, 85, 43, -22, -75, -90, -57, 4, 64, 90, 70, 13, -50, -88, -80, -31, 36, 82, 87, 46, -18, -73, -90, -61, },
{ 64, 61, -9, -73, -89, -46, 25, 82, 83, 31, -43, -88, -75, -13, 57, 90, 64, -4, -70, -90, -50, 22, 80, 85, 36, -38, -87, -78, -18, 54, 90, 67, },
{ 64, 54, -25, -85, -75, -4, 70, 88, 36, -46, -90, -61, 18, 82, 80, 13, -64, -90, -43, 38, 89, 67, -9, -78, -83, -22, 57, 90, 50, -31, -87, -73, },
{ 64, 46, -43, -90, -50, 38, 90, 54, -36, -90, -57, 31, 89, 61, -25, -88, -64, 22, 87, 67, -18, -85, -70, 13, 83, 73, -9, -82, -75, 4, 80, 78, },
{ 64, 38, -57, -88, -18, 73, 80, -4, -83, -67, 25, 90, 50, -46, -90, -31, 64, 85, 9, -78, -75, 13, 87, 61, -36, -90, -43, 54, 89, 22, -70, -82, },
{ 64, 31, -70, -78, 18, 90, 43, -61, -83, 4, 87, 54, -50, -88, -9, 82, 64, -38, -90, -22, 75, 73, -25, -90, -36, 67, 80, -13, -89, -46, 57, 85, },
{ 64, 22, -80, -61, 50, 85, -9, -90, -36, 73, 70, -38, -89, -4, 87, 46, -64, -78, 25, 90, 18, -82, -57, 54, 83, -13, -90, -31, 75, 67, -43, -88, },
{ 64, 13, -87, -38, 75, 61, -57, -78, 36, 88, -9, -90, -18, 85, 43, -73, -64, 54, 80, -31, -89, 4, 90, 22, -83, -46, 70, 67, -50, -82, 25, 90, },
{ 64, 4, -90, -13, 89, 22, -87, -31, 83, 38, -80, -46, 75, 54, -70, -61, 64, 67, -57, -73, 50, 78, -43, -82, 36, 85, -25, -88, 18, 90, -9, -90, },
{ 64, -4, -90, 13, 89, -22, -87, 31, 83, -38, -80, 46, 75, -54, -70, 61, 64, -67, -57, 73, 50, -78, -43, 82, 36, -85, -25, 88, 18, -90, -9, 90, },
{ 64, -13, -87, 38, 75, -61, -57, 78, 36, -88, -9, 90, -18, -85, 43, 73, -64, -54, 80, 31, -89, -4, 90, -22, -83, 46, 70, -67, -50, 82, 25, -90, },
{ 64, -22, -80, 61, 50, -85, -9, 90, -36, -73, 70, 38, -89, 4, 87, -46, -64, 78, 25, -90, 18, 82, -57, -54, 83, 13, -90, 31, 75, -67, -43, 88, },
{ 64, -31, -70, 78, 18, -90, 43, 61, -83, -4, 87, -54, -50, 88, -9, -82, 64, 38, -90, 22, 75, -73, -25, 90, -36, -67, 80, 13, -89, 46, 57, -85, },
{ 64, -38, -57, 88, -18, -73, 80, 4, -83, 67, 25, -90, 50, 46, -90, 31, 64, -85, 9, 78, -75, -13, 87, -61, -36, 90, -43, -54, 89, -22, -70, 82, },
{ 64, -46, -43, 90, -50, -38, 90, -54, -36, 90, -57, -31, 89, -61, -25, 88, -64, -22, 87, -67, -18, 85, -70, -13, 83, -73, -9, 82, -75, -4, 80, -78, },
{ 64, -54, -25, 85, -75, 4, 70, -88, 36, 46, -90, 61, 18, -82, 80, -13, -64, 90, -43, -38, 89, -67, -9, 78, -83, 22, 57, -90, 50, 31, -87, 73, },
{ 64, -61, -9, 73, -89, 46, 25, -82, 83, -31, -43, 88, -75, 13, 57, -90, 64, 4, -70, 90, -50, -22, 80, -85, 36, 38, -87, 78, -18, -54, 90, -67, },
{ 64, -67, 9, 54, -89, 78, -25, -38, 83, -85, 43, 22, -75, 90, -57, -4, 64, -90, 70, -13, -50, 88, -80, 31, 36, -82, 87, -46, -18, 73, -90, 61, },
{ 64, -73, 25, 31, -75, 90, -70, 22, 36, -78, 90, -67, 18, 38, -80, 90, -64, 13, 43, -82, 89, -61, 9, 46, -83, 88, -57, 4, 50, -85, 87, -54, },
{ 64, -78, 43, 4, -50, 82, -90, 73, -36, -13, 57, -85, 89, -67, 25, 22, -64, 88, -87, 61, -18, -31, 70, -90, 83, -54, 9, 38, -75, 90, -80, 46, },
{ 64, -82, 57, -22, -18, 54, -80, 90, -83, 61, -25, -13, 50, -78, 90, -85, 64, -31, -9, 46, -75, 90, -87, 67, -36, -4, 43, -73, 89, -88, 70, -38, },
{ 64, -85, 70, -46, 18, 13, -43, 67, -83, 90, -87, 73, -50, 22, 9, -38, 64, -82, 90, -88, 75, -54, 25, 4, -36, 61, -80, 90, -89, 78, -57, 31, },
{ 64, -88, 80, -67, 50, -31, 9, 13, -36, 54, -70, 82, -89, 90, -87, 78, -64, 46, -25, 4, 18, -38, 57, -73, 83, -90, 90, -85, 75, -61, 43, -22, },
{ 64, -90, 87, -82, 75, -67, 57, -46, 36, -22, 9, 4, -18, 31, -43, 54, -64, 73, -80, 85, -89, 90, -90, 88, -83, 78, -70, 61, -50, 38, -25, 13, },
{ 64, -90, 90, -90, 89, -88, 87, -85, 83, -82, 80, -78, 75, -73, 70, -67, 64, -61, 57, -54, 50, -46, 43, -38, 36, -31, 25, -22, 18, -13, 9, -4 }
};
/** /**
* \brief AVX2 transform functions * \brief AVX2 transform functions
@ -570,16 +485,16 @@ static void matrix_dst_2d_4x4_avx2(const int16_t *src, int16_t *dst, const int16
{ {
int16_t tmp[4 * 4]; int16_t tmp[4 * 4];
mul_clip_matrix_4x4_avx2(src, (int16_t*)dst_4x4_t, tmp, shift0); mul_clip_matrix_4x4_avx2(src, (int16_t*)g_dst_t, tmp, shift0);
mul_clip_matrix_4x4_avx2((int16_t*)dst_4x4, tmp, dst, shift1); mul_clip_matrix_4x4_avx2((int16_t*)g_dst, tmp, dst, shift1);
} }
static void matrix_idst_2d_4x4_avx2(const int16_t *src, int16_t *dst, const int16_t *transform, const int16_t shift0, const int16_t shift1) static void matrix_idst_2d_4x4_avx2(const int16_t *src, int16_t *dst, const int16_t *transform, const int16_t shift0, const int16_t shift1)
{ {
int16_t tmp[4 * 4]; int16_t tmp[4 * 4];
mul_clip_matrix_4x4_avx2((int16_t*)dst_4x4_t, src, tmp, shift0); mul_clip_matrix_4x4_avx2((int16_t*)g_dst_t, src, tmp, shift0);
mul_clip_matrix_4x4_avx2(tmp, (int16_t*)dst_4x4, dst, shift1); mul_clip_matrix_4x4_avx2(tmp, (int16_t*)g_dst, dst, shift1);
} }
static void matrix_transform_2d_4x4_avx2(const int16_t *src, int16_t *dst, const int16_t *transform, const int16_t shift0, const int16_t shift1) static void matrix_transform_2d_4x4_avx2(const int16_t *src, int16_t *dst, const int16_t *transform, const int16_t shift0, const int16_t shift1)
@ -650,14 +565,14 @@ static void matrix_dst_4x4_avx2(int8_t bitdepth, int16_t *src, int16_t *dst)
{ {
int32_t shift_1st = g_convert_to_bit[4] + 1 + (bitdepth - 8); int32_t shift_1st = g_convert_to_bit[4] + 1 + (bitdepth - 8);
int32_t shift_2nd = g_convert_to_bit[4] + 8; int32_t shift_2nd = g_convert_to_bit[4] + 8;
matrix_dst_2d_4x4_avx2(src, dst, (const int16_t*)dst_4x4, shift_1st, shift_2nd); matrix_dst_2d_4x4_avx2(src, dst, (const int16_t*)g_dst, shift_1st, shift_2nd);
} }
static void matrix_idst_4x4_avx2(int8_t bitdepth, int16_t *dst, int16_t *src) static void matrix_idst_4x4_avx2(int8_t bitdepth, int16_t *dst, int16_t *src)
{ {
int32_t shift_1st = 7; int32_t shift_1st = 7;
int32_t shift_2nd = 12 - (bitdepth - 8); int32_t shift_2nd = 12 - (bitdepth - 8);
matrix_idst_2d_4x4_avx2(src, dst, (const int16_t*)dst_4x4, shift_1st, shift_2nd); matrix_idst_2d_4x4_avx2(src, dst, (const int16_t*)g_dst, shift_1st, shift_2nd);
} }
static void matrix_dct_4x4_avx2(int8_t bitdepth, int16_t *src, int16_t *dst) static void matrix_dct_4x4_avx2(int8_t bitdepth, int16_t *src, int16_t *dst)

171
src/strategies/generic/dct-generic.c
View file

@ -26,10 +26,173 @@
#include "strategyselector.h" #include "strategyselector.h"
#include "encoder.h" #include "encoder.h"
extern const int16_t g_t4[4][4]; const int16_t g_dst[4][4] =
extern const int16_t g_t8[8][8]; {
extern const int16_t g_t16[16][16]; { 29, 55, 74, 84 },
extern const int16_t g_t32[32][32]; { 74, 74, 0, -74 },
{ 84, -29, -74, 55 },
{ 55, -84, 74, -29 }
};
const int16_t g_t4[4][4] =
{
{ 64, 64, 64, 64 },
{ 83, 36, -36, -83 },
{ 64, -64, -64, 64 },
{ 36, -83, 83, -36 }
};
const int16_t g_t8[8][8] =
{
{ 64, 64, 64, 64, 64, 64, 64, 64 },
{ 89, 75, 50, 18, -18, -50, -75, -89 },
{ 83, 36, -36, -83, -83, -36, 36, 83 },
{ 75, -18, -89, -50, 50, 89, 18, -75 },
{ 64, -64, -64, 64, 64, -64, -64, 64 },
{ 50, -89, 18, 75, -75, -18, 89, -50 },
{ 36, -83, 83, -36, -36, 83, -83, 36 },
{ 18, -50, 75, -89, 89, -75, 50, -18 }
};
const int16_t g_t16[16][16] =
{
{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
{ 90, 87, 80, 70, 57, 43, 25, 9, -9, -25, -43, -57, -70, -80, -87, -90 },
{ 89, 75, 50, 18, -18, -50, -75, -89, -89, -75, -50, -18, 18, 50, 75, 89 },
{ 87, 57, 9, -43, -80, -90, -70, -25, 25, 70, 90, 80, 43, -9, -57, -87 },
{ 83, 36, -36, -83, -83, -36, 36, 83, 83, 36, -36, -83, -83, -36, 36, 83 },
{ 80, 9, -70, -87, -25, 57, 90, 43, -43, -90, -57, 25, 87, 70, -9, -80 },
{ 75, -18, -89, -50, 50, 89, 18, -75, -75, 18, 89, 50, -50, -89, -18, 75 },
{ 70, -43, -87, 9, 90, 25, -80, -57, 57, 80, -25, -90, -9, 87, 43, -70 },
{ 64, -64, -64, 64, 64, -64, -64, 64, 64, -64, -64, 64, 64, -64, -64, 64 },
{ 57, -80, -25, 90, -9, -87, 43, 70, -70, -43, 87, 9, -90, 25, 80, -57 },
{ 50, -89, 18, 75, -75, -18, 89, -50, -50, 89, -18, -75, 75, 18, -89, 50 },
{ 43, -90, 57, 25, -87, 70, 9, -80, 80, -9, -70, 87, -25, -57, 90, -43 },
{ 36, -83, 83, -36, -36, 83, -83, 36, 36, -83, 83, -36, -36, 83, -83, 36 },
{ 25, -70, 90, -80, 43, 9, -57, 87, -87, 57, -9, -43, 80, -90, 70, -25 },
{ 18, -50, 75, -89, 89, -75, 50, -18, -18, 50, -75, 89, -89, 75, -50, 18 },
{ 9, -25, 43, -57, 70, -80, 87, -90, 90, -87, 80, -70, 57, -43, 25, -9 }
};
const int16_t g_t32[32][32] =
{
{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
{ 90, 90, 88, 85, 82, 78, 73, 67, 61, 54, 46, 38, 31, 22, 13, 4, -4, -13, -22, -31, -38, -46, -54, -61, -67, -73, -78, -82, -85, -88, -90, -90 },
{ 90, 87, 80, 70, 57, 43, 25, 9, -9, -25, -43, -57, -70, -80, -87, -90, -90, -87, -80, -70, -57, -43, -25, -9, 9, 25, 43, 57, 70, 80, 87, 90 },
{ 90, 82, 67, 46, 22, -4, -31, -54, -73, -85, -90, -88, -78, -61, -38, -13, 13, 38, 61, 78, 88, 90, 85, 73, 54, 31, 4, -22, -46, -67, -82, -90 },
{ 89, 75, 50, 18, -18, -50, -75, -89, -89, -75, -50, -18, 18, 50, 75, 89, 89, 75, 50, 18, -18, -50, -75, -89, -89, -75, -50, -18, 18, 50, 75, 89 },
{ 88, 67, 31, -13, -54, -82, -90, -78, -46, -4, 38, 73, 90, 85, 61, 22, -22, -61, -85, -90, -73, -38, 4, 46, 78, 90, 82, 54, 13, -31, -67, -88 },
{ 87, 57, 9, -43, -80, -90, -70, -25, 25, 70, 90, 80, 43, -9, -57, -87, -87, -57, -9, 43, 80, 90, 70, 25, -25, -70, -90, -80, -43, 9, 57, 87 },
{ 85, 46, -13, -67, -90, -73, -22, 38, 82, 88, 54, -4, -61, -90, -78, -31, 31, 78, 90, 61, 4, -54, -88, -82, -38, 22, 73, 90, 67, 13, -46, -85 },
{ 83, 36, -36, -83, -83, -36, 36, 83, 83, 36, -36, -83, -83, -36, 36, 83, 83, 36, -36, -83, -83, -36, 36, 83, 83, 36, -36, -83, -83, -36, 36, 83 },
{ 82, 22, -54, -90, -61, 13, 78, 85, 31, -46, -90, -67, 4, 73, 88, 38, -38, -88, -73, -4, 67, 90, 46, -31, -85, -78, -13, 61, 90, 54, -22, -82 },
{ 80, 9, -70, -87, -25, 57, 90, 43, -43, -90, -57, 25, 87, 70, -9, -80, -80, -9, 70, 87, 25, -57, -90, -43, 43, 90, 57, -25, -87, -70, 9, 80 },
{ 78, -4, -82, -73, 13, 85, 67, -22, -88, -61, 31, 90, 54, -38, -90, -46, 46, 90, 38, -54, -90, -31, 61, 88, 22, -67, -85, -13, 73, 82, 4, -78 },
{ 75, -18, -89, -50, 50, 89, 18, -75, -75, 18, 89, 50, -50, -89, -18, 75, 75, -18, -89, -50, 50, 89, 18, -75, -75, 18, 89, 50, -50, -89, -18, 75 },
{ 73, -31, -90, -22, 78, 67, -38, -90, -13, 82, 61, -46, -88, -4, 85, 54, -54, -85, 4, 88, 46, -61, -82, 13, 90, 38, -67, -78, 22, 90, 31, -73 },
{ 70, -43, -87, 9, 90, 25, -80, -57, 57, 80, -25, -90, -9, 87, 43, -70, -70, 43, 87, -9, -90, -25, 80, 57, -57, -80, 25, 90, 9, -87, -43, 70 },
{ 67, -54, -78, 38, 85, -22, -90, 4, 90, 13, -88, -31, 82, 46, -73, -61, 61, 73, -46, -82, 31, 88, -13, -90, -4, 90, 22, -85, -38, 78, 54, -67 },
{ 64, -64, -64, 64, 64, -64, -64, 64, 64, -64, -64, 64, 64, -64, -64, 64, 64, -64, -64, 64, 64, -64, -64, 64, 64, -64, -64, 64, 64, -64, -64, 64 },
{ 61, -73, -46, 82, 31, -88, -13, 90, -4, -90, 22, 85, -38, -78, 54, 67, -67, -54, 78, 38, -85, -22, 90, 4, -90, 13, 88, -31, -82, 46, 73, -61 },
{ 57, -80, -25, 90, -9, -87, 43, 70, -70, -43, 87, 9, -90, 25, 80, -57, -57, 80, 25, -90, 9, 87, -43, -70, 70, 43, -87, -9, 90, -25, -80, 57 },
{ 54, -85, -4, 88, -46, -61, 82, 13, -90, 38, 67, -78, -22, 90, -31, -73, 73, 31, -90, 22, 78, -67, -38, 90, -13, -82, 61, 46, -88, 4, 85, -54 },
{ 50, -89, 18, 75, -75, -18, 89, -50, -50, 89, -18, -75, 75, 18, -89, 50, 50, -89, 18, 75, -75, -18, 89, -50, -50, 89, -18, -75, 75, 18, -89, 50 },
{ 46, -90, 38, 54, -90, 31, 61, -88, 22, 67, -85, 13, 73, -82, 4, 78, -78, -4, 82, -73, -13, 85, -67, -22, 88, -61, -31, 90, -54, -38, 90, -46 },
{ 43, -90, 57, 25, -87, 70, 9, -80, 80, -9, -70, 87, -25, -57, 90, -43, -43, 90, -57, -25, 87, -70, -9, 80, -80, 9, 70, -87, 25, 57, -90, 43 },
{ 38, -88, 73, -4, -67, 90, -46, -31, 85, -78, 13, 61, -90, 54, 22, -82, 82, -22, -54, 90, -61, -13, 78, -85, 31, 46, -90, 67, 4, -73, 88, -38 },
{ 36, -83, 83, -36, -36, 83, -83, 36, 36, -83, 83, -36, -36, 83, -83, 36, 36, -83, 83, -36, -36, 83, -83, 36, 36, -83, 83, -36, -36, 83, -83, 36 },
{ 31, -78, 90, -61, 4, 54, -88, 82, -38, -22, 73, -90, 67, -13, -46, 85, -85, 46, 13, -67, 90, -73, 22, 38, -82, 88, -54, -4, 61, -90, 78, -31 },
{ 25, -70, 90, -80, 43, 9, -57, 87, -87, 57, -9, -43, 80, -90, 70, -25, -25, 70, -90, 80, -43, -9, 57, -87, 87, -57, 9, 43, -80, 90, -70, 25 },
{ 22, -61, 85, -90, 73, -38, -4, 46, -78, 90, -82, 54, -13, -31, 67, -88, 88, -67, 31, 13, -54, 82, -90, 78, -46, 4, 38, -73, 90, -85, 61, -22 },
{ 18, -50, 75, -89, 89, -75, 50, -18, -18, 50, -75, 89, -89, 75, -50, 18, 18, -50, 75, -89, 89, -75, 50, -18, -18, 50, -75, 89, -89, 75, -50, 18 },
{ 13, -38, 61, -78, 88, -90, 85, -73, 54, -31, 4, 22, -46, 67, -82, 90, -90, 82, -67, 46, -22, -4, 31, -54, 73, -85, 90, -88, 78, -61, 38, -13 },
{ 9, -25, 43, -57, 70, -80, 87, -90, 90, -87, 80, -70, 57, -43, 25, -9, -9, 25, -43, 57, -70, 80, -87, 90, -90, 87, -80, 70, -57, 43, -25, 9 },
{ 4, -13, 22, -31, 38, -46, 54, -61, 67, -73, 78, -82, 85, -88, 90, -90, 90, -90, 88, -85, 82, -78, 73, -67, 61, -54, 46, -38, 31, -22, 13, -4 }
};
const int16_t g_dst_t[4][4] =
{
{ 29, 74, 84, 55 },
{ 55, 74, -29, -84 },
{ 74, 0, -74, 74 },
{ 84, -74, 55, -29 }
};
const int16_t g_t4_t[4][4] =
{
{ 64, 83, 64, 36, },
{ 64, 36, -64, -83, },
{ 64, -36, -64, 83, },
{ 64, -83, 64, -36 }
};
const int16_t g_t8_t[8][8] =
{
{ 64, 89, 83, 75, 64, 50, 36, 18, },
{ 64, 75, 36, -18, -64, -89, -83, -50, },
{ 64, 50, -36, -89, -64, 18, 83, 75, },
{ 64, 18, -83, -50, 64, 75, -36, -89, },
{ 64, -18, -83, 50, 64, -75, -36, 89, },
{ 64, -50, -36, 89, -64, -18, 83, -75, },
{ 64, -75, 36, 18, -64, 89, -83, 50, },
{ 64, -89, 83, -75, 64, -50, 36, -18 }
};
const int16_t g_t16_t[16][16] =
{
{ 64, 90, 89, 87, 83, 80, 75, 70, 64, 57, 50, 43, 36, 25, 18, 9, },
{ 64, 87, 75, 57, 36, 9, -18, -43, -64, -80, -89, -90, -83, -70, -50, -25, },
{ 64, 80, 50, 9, -36, -70, -89, -87, -64, -25, 18, 57, 83, 90, 75, 43, },
{ 64, 70, 18, -43, -83, -87, -50, 9, 64, 90, 75, 25, -36, -80, -89, -57, },
{ 64, 57, -18, -80, -83, -25, 50, 90, 64, -9, -75, -87, -36, 43, 89, 70, },
{ 64, 43, -50, -90, -36, 57, 89, 25, -64, -87, -18, 70, 83, 9, -75, -80, },
{ 64, 25, -75, -70, 36, 90, 18, -80, -64, 43, 89, 9, -83, -57, 50, 87, },
{ 64, 9, -89, -25, 83, 43, -75, -57, 64, 70, -50, -80, 36, 87, -18, -90, },
{ 64, -9, -89, 25, 83, -43, -75, 57, 64, -70, -50, 80, 36, -87, -18, 90, },
{ 64, -25, -75, 70, 36, -90, 18, 80, -64, -43, 89, -9, -83, 57, 50, -87, },
{ 64, -43, -50, 90, -36, -57, 89, -25, -64, 87, -18, -70, 83, -9, -75, 80, },
{ 64, -57, -18, 80, -83, 25, 50, -90, 64, 9, -75, 87, -36, -43, 89, -70, },
{ 64, -70, 18, 43, -83, 87, -50, -9, 64, -90, 75, -25, -36, 80, -89, 57, },
{ 64, -80, 50, -9, -36, 70, -89, 87, -64, 25, 18, -57, 83, -90, 75, -43, },
{ 64, -87, 75, -57, 36, -9, -18, 43, -64, 80, -89, 90, -83, 70, -50, 25, },
{ 64, -90, 89, -87, 83, -80, 75, -70, 64, -57, 50, -43, 36, -25, 18, -9 }
};
const int16_t g_t32_t[32][32] =
{
{ 64, 90, 90, 90, 89, 88, 87, 85, 83, 82, 80, 78, 75, 73, 70, 67, 64, 61, 57, 54, 50, 46, 43, 38, 36, 31, 25, 22, 18, 13, 9, 4, },
{ 64, 90, 87, 82, 75, 67, 57, 46, 36, 22, 9, -4, -18, -31, -43, -54, -64, -73, -80, -85, -89, -90, -90, -88, -83, -78, -70, -61, -50, -38, -25, -13, },
{ 64, 88, 80, 67, 50, 31, 9, -13, -36, -54, -70, -82, -89, -90, -87, -78, -64, -46, -25, -4, 18, 38, 57, 73, 83, 90, 90, 85, 75, 61, 43, 22, },
{ 64, 85, 70, 46, 18, -13, -43, -67, -83, -90, -87, -73, -50, -22, 9, 38, 64, 82, 90, 88, 75, 54, 25, -4, -36, -61, -80, -90, -89, -78, -57, -31, },
{ 64, 82, 57, 22, -18, -54, -80, -90, -83, -61, -25, 13, 50, 78, 90, 85, 64, 31, -9, -46, -75, -90, -87, -67, -36, 4, 43, 73, 89, 88, 70, 38, },
{ 64, 78, 43, -4, -50, -82, -90, -73, -36, 13, 57, 85, 89, 67, 25, -22, -64, -88, -87, -61, -18, 31, 70, 90, 83, 54, 9, -38, -75, -90, -80, -46, },
{ 64, 73, 25, -31, -75, -90, -70, -22, 36, 78, 90, 67, 18, -38, -80, -90, -64, -13, 43, 82, 89, 61, 9, -46, -83, -88, -57, -4, 50, 85, 87, 54, },
{ 64, 67, 9, -54, -89, -78, -25, 38, 83, 85, 43, -22, -75, -90, -57, 4, 64, 90, 70, 13, -50, -88, -80, -31, 36, 82, 87, 46, -18, -73, -90, -61, },
{ 64, 61, -9, -73, -89, -46, 25, 82, 83, 31, -43, -88, -75, -13, 57, 90, 64, -4, -70, -90, -50, 22, 80, 85, 36, -38, -87, -78, -18, 54, 90, 67, },
{ 64, 54, -25, -85, -75, -4, 70, 88, 36, -46, -90, -61, 18, 82, 80, 13, -64, -90, -43, 38, 89, 67, -9, -78, -83, -22, 57, 90, 50, -31, -87, -73, },
{ 64, 46, -43, -90, -50, 38, 90, 54, -36, -90, -57, 31, 89, 61, -25, -88, -64, 22, 87, 67, -18, -85, -70, 13, 83, 73, -9, -82, -75, 4, 80, 78, },
{ 64, 38, -57, -88, -18, 73, 80, -4, -83, -67, 25, 90, 50, -46, -90, -31, 64, 85, 9, -78, -75, 13, 87, 61, -36, -90, -43, 54, 89, 22, -70, -82, },
{ 64, 31, -70, -78, 18, 90, 43, -61, -83, 4, 87, 54, -50, -88, -9, 82, 64, -38, -90, -22, 75, 73, -25, -90, -36, 67, 80, -13, -89, -46, 57, 85, },
{ 64, 22, -80, -61, 50, 85, -9, -90, -36, 73, 70, -38, -89, -4, 87, 46, -64, -78, 25, 90, 18, -82, -57, 54, 83, -13, -90, -31, 75, 67, -43, -88, },
{ 64, 13, -87, -38, 75, 61, -57, -78, 36, 88, -9, -90, -18, 85, 43, -73, -64, 54, 80, -31, -89, 4, 90, 22, -83, -46, 70, 67, -50, -82, 25, 90, },
{ 64, 4, -90, -13, 89, 22, -87, -31, 83, 38, -80, -46, 75, 54, -70, -61, 64, 67, -57, -73, 50, 78, -43, -82, 36, 85, -25, -88, 18, 90, -9, -90, },
{ 64, -4, -90, 13, 89, -22, -87, 31, 83, -38, -80, 46, 75, -54, -70, 61, 64, -67, -57, 73, 50, -78, -43, 82, 36, -85, -25, 88, 18, -90, -9, 90, },
{ 64, -13, -87, 38, 75, -61, -57, 78, 36, -88, -9, 90, -18, -85, 43, 73, -64, -54, 80, 31, -89, -4, 90, -22, -83, 46, 70, -67, -50, 82, 25, -90, },
{ 64, -22, -80, 61, 50, -85, -9, 90, -36, -73, 70, 38, -89, 4, 87, -46, -64, 78, 25, -90, 18, 82, -57, -54, 83, 13, -90, 31, 75, -67, -43, 88, },
{ 64, -31, -70, 78, 18, -90, 43, 61, -83, -4, 87, -54, -50, 88, -9, -82, 64, 38, -90, 22, 75, -73, -25, 90, -36, -67, 80, 13, -89, 46, 57, -85, },
{ 64, -38, -57, 88, -18, -73, 80, 4, -83, 67, 25, -90, 50, 46, -90, 31, 64, -85, 9, 78, -75, -13, 87, -61, -36, 90, -43, -54, 89, -22, -70, 82, },
{ 64, -46, -43, 90, -50, -38, 90, -54, -36, 90, -57, -31, 89, -61, -25, 88, -64, -22, 87, -67, -18, 85, -70, -13, 83, -73, -9, 82, -75, -4, 80, -78, },
{ 64, -54, -25, 85, -75, 4, 70, -88, 36, 46, -90, 61, 18, -82, 80, -13, -64, 90, -43, -38, 89, -67, -9, 78, -83, 22, 57, -90, 50, 31, -87, 73, },
{ 64, -61, -9, 73, -89, 46, 25, -82, 83, -31, -43, 88, -75, 13, 57, -90, 64, 4, -70, 90, -50, -22, 80, -85, 36, 38, -87, 78, -18, -54, 90, -67, },
{ 64, -67, 9, 54, -89, 78, -25, -38, 83, -85, 43, 22, -75, 90, -57, -4, 64, -90, 70, -13, -50, 88, -80, 31, 36, -82, 87, -46, -18, 73, -90, 61, },
{ 64, -73, 25, 31, -75, 90, -70, 22, 36, -78, 90, -67, 18, 38, -80, 90, -64, 13, 43, -82, 89, -61, 9, 46, -83, 88, -57, 4, 50, -85, 87, -54, },
{ 64, -78, 43, 4, -50, 82, -90, 73, -36, -13, 57, -85, 89, -67, 25, 22, -64, 88, -87, 61, -18, -31, 70, -90, 83, -54, 9, 38, -75, 90, -80, 46, },
{ 64, -82, 57, -22, -18, 54, -80, 90, -83, 61, -25, -13, 50, -78, 90, -85, 64, -31, -9, 46, -75, 90, -87, 67, -36, -4, 43, -73, 89, -88, 70, -38, },
{ 64, -85, 70, -46, 18, 13, -43, 67, -83, 90, -87, 73, -50, 22, 9, -38, 64, -82, 90, -88, 75, -54, 25, 4, -36, 61, -80, 90, -89, 78, -57, 31, },
{ 64, -88, 80, -67, 50, -31, 9, 13, -36, 54, -70, 82, -89, 90, -87, 78, -64, 46, -25, 4, 18, -38, 57, -73, 83, -90, 90, -85, 75, -61, 43, -22, },
{ 64, -90, 87, -82, 75, -67, 57, -46, 36, -22, 9, 4, -18, 31, -43, 54, -64, 73, -80, 85, -89, 90, -90, 88, -83, 78, -70, 61, -50, 38, -25, 13, },
{ 64, -90, 90, -90, 89, -88, 87, -85, 83, -82, 80, -78, 75, -73, 70, -67, 64, -61, 57, -54, 50, -46, 43, -38, 36, -31, 25, -22, 18, -13, 9, -4 }
};
/** /**
* \brief Generic partial butterfly functions * \brief Generic partial butterfly functions

12
src/strategies/generic/dct-generic.h
View file

@ -19,6 +19,18 @@
* along with Kvazaar. If not, see <http://www.gnu.org/licenses/>. * along with Kvazaar. If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/ ****************************************************************************/
extern const int16_t g_dst[4][4];
extern const int16_t g_t4[4][4];
extern const int16_t g_t8[8][8];
extern const int16_t g_t16[16][16];
extern const int16_t g_t32[32][32];
extern const int16_t g_dst_t[4][4];
extern const int16_t g_t4_t[4][4];
extern const int16_t g_t8_t[8][8];
extern const int16_t g_t16_t[16][16];
extern const int16_t g_t32_t[32][32];
int strategy_register_dct_generic(void* opaque); int strategy_register_dct_generic(void* opaque);
#endif //STRATEGIES_DCT_GENERIC_H_ #endif //STRATEGIES_DCT_GENERIC_H_

76
src/transform.c
View file

@ -37,82 +37,6 @@
// INITIALIZATIONS // INITIALIZATIONS
// //
const int16_t g_t4[4][4] =
{
{ 64, 64, 64, 64},
{ 83, 36,-36,-83},
{ 64,-64,-64, 64},
{ 36,-83, 83,-36}
};
const int16_t g_t8[8][8] =
{
{ 64, 64, 64, 64, 64, 64, 64, 64},
{ 89, 75, 50, 18,-18,-50,-75,-89},
{ 83, 36,-36,-83,-83,-36, 36, 83},
{ 75,-18,-89,-50, 50, 89, 18,-75},
{ 64,-64,-64, 64, 64,-64,-64, 64},
{ 50,-89, 18, 75,-75,-18, 89,-50},
{ 36,-83, 83,-36,-36, 83,-83, 36},
{ 18,-50, 75,-89, 89,-75, 50,-18}
};
const int16_t g_t16[16][16] =
{
{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64},
{ 90, 87, 80, 70, 57, 43, 25, 9, -9,-25,-43,-57,-70,-80,-87,-90},
{ 89, 75, 50, 18,-18,-50,-75,-89,-89,-75,-50,-18, 18, 50, 75, 89},
{ 87, 57, 9,-43,-80,-90,-70,-25, 25, 70, 90, 80, 43, -9,-57,-87},
{ 83, 36,-36,-83,-83,-36, 36, 83, 83, 36,-36,-83,-83,-36, 36, 83},
{ 80, 9,-70,-87,-25, 57, 90, 43,-43,-90,-57, 25, 87, 70, -9,-80},
{ 75,-18,-89,-50, 50, 89, 18,-75,-75, 18, 89, 50,-50,-89,-18, 75},
{ 70,-43,-87, 9, 90, 25,-80,-57, 57, 80,-25,-90, -9, 87, 43,-70},
{ 64,-64,-64, 64, 64,-64,-64, 64, 64,-64,-64, 64, 64,-64,-64, 64},
{ 57,-80,-25, 90, -9,-87, 43, 70,-70,-43, 87, 9,-90, 25, 80,-57},
{ 50,-89, 18, 75,-75,-18, 89,-50,-50, 89,-18,-75, 75, 18,-89, 50},
{ 43,-90, 57, 25,-87, 70, 9,-80, 80, -9,-70, 87,-25,-57, 90,-43},
{ 36,-83, 83,-36,-36, 83,-83, 36, 36,-83, 83,-36,-36, 83,-83, 36},
{ 25,-70, 90,-80, 43, 9,-57, 87,-87, 57, -9,-43, 80,-90, 70,-25},
{ 18,-50, 75,-89, 89,-75, 50,-18,-18, 50,-75, 89,-89, 75,-50, 18},
{ 9,-25, 43,-57, 70,-80, 87,-90, 90,-87, 80,-70, 57,-43, 25, -9}
};
const int16_t g_t32[32][32] =
{
{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64},
{ 90, 90, 88, 85, 82, 78, 73, 67, 61, 54, 46, 38, 31, 22, 13, 4, -4,-13,-22,-31,-38,-46,-54,-61,-67,-73,-78,-82,-85,-88,-90,-90},
{ 90, 87, 80, 70, 57, 43, 25, 9, -9,-25,-43,-57,-70,-80,-87,-90,-90,-87,-80,-70,-57,-43,-25, -9, 9, 25, 43, 57, 70, 80, 87, 90},
{ 90, 82, 67, 46, 22, -4,-31,-54,-73,-85,-90,-88,-78,-61,-38,-13, 13, 38, 61, 78, 88, 90, 85, 73, 54, 31, 4,-22,-46,-67,-82,-90},
{ 89, 75, 50, 18,-18,-50,-75,-89,-89,-75,-50,-18, 18, 50, 75, 89, 89, 75, 50, 18,-18,-50,-75,-89,-89,-75,-50,-18, 18, 50, 75, 89},
{ 88, 67, 31,-13,-54,-82,-90,-78,-46, -4, 38, 73, 90, 85, 61, 22,-22,-61,-85,-90,-73,-38, 4, 46, 78, 90, 82, 54, 13,-31,-67,-88},
{ 87, 57, 9,-43,-80,-90,-70,-25, 25, 70, 90, 80, 43, -9,-57,-87,-87,-57, -9, 43, 80, 90, 70, 25,-25,-70,-90,-80,-43, 9, 57, 87},
{ 85, 46,-13,-67,-90,-73,-22, 38, 82, 88, 54, -4,-61,-90,-78,-31, 31, 78, 90, 61, 4,-54,-88,-82,-38, 22, 73, 90, 67, 13,-46,-85},
{ 83, 36,-36,-83,-83,-36, 36, 83, 83, 36,-36,-83,-83,-36, 36, 83, 83, 36,-36,-83,-83,-36, 36, 83, 83, 36,-36,-83,-83,-36, 36, 83},
{ 82, 22,-54,-90,-61, 13, 78, 85, 31,-46,-90,-67, 4, 73, 88, 38,-38,-88,-73, -4, 67, 90, 46,-31,-85,-78,-13, 61, 90, 54,-22,-82},
{ 80, 9,-70,-87,-25, 57, 90, 43,-43,-90,-57, 25, 87, 70, -9,-80,-80, -9, 70, 87, 25,-57,-90,-43, 43, 90, 57,-25,-87,-70, 9, 80},
{ 78, -4,-82,-73, 13, 85, 67,-22,-88,-61, 31, 90, 54,-38,-90,-46, 46, 90, 38,-54,-90,-31, 61, 88, 22,-67,-85,-13, 73, 82, 4,-78},
{ 75,-18,-89,-50, 50, 89, 18,-75,-75, 18, 89, 50,-50,-89,-18, 75, 75,-18,-89,-50, 50, 89, 18,-75,-75, 18, 89, 50,-50,-89,-18, 75},
{ 73,-31,-90,-22, 78, 67,-38,-90,-13, 82, 61,-46,-88, -4, 85, 54,-54,-85, 4, 88, 46,-61,-82, 13, 90, 38,-67,-78, 22, 90, 31,-73},
{ 70,-43,-87, 9, 90, 25,-80,-57, 57, 80,-25,-90, -9, 87, 43,-70,-70, 43, 87, -9,-90,-25, 80, 57,-57,-80, 25, 90, 9,-87,-43, 70},
{ 67,-54,-78, 38, 85,-22,-90, 4, 90, 13,-88,-31, 82, 46,-73,-61, 61, 73,-46,-82, 31, 88,-13,-90, -4, 90, 22,-85,-38, 78, 54,-67},
{ 64,-64,-64, 64, 64,-64,-64, 64, 64,-64,-64, 64, 64,-64,-64, 64, 64,-64,-64, 64, 64,-64,-64, 64, 64,-64,-64, 64, 64,-64,-64, 64},
{ 61,-73,-46, 82, 31,-88,-13, 90, -4,-90, 22, 85,-38,-78, 54, 67,-67,-54, 78, 38,-85,-22, 90, 4,-90, 13, 88,-31,-82, 46, 73,-61},
{ 57,-80,-25, 90, -9,-87, 43, 70,-70,-43, 87, 9,-90, 25, 80,-57,-57, 80, 25,-90, 9, 87,-43,-70, 70, 43,-87, -9, 90,-25,-80, 57},
{ 54,-85, -4, 88,-46,-61, 82, 13,-90, 38, 67,-78,-22, 90,-31,-73, 73, 31,-90, 22, 78,-67,-38, 90,-13,-82, 61, 46,-88, 4, 85,-54},
{ 50,-89, 18, 75,-75,-18, 89,-50,-50, 89,-18,-75, 75, 18,-89, 50, 50,-89, 18, 75,-75,-18, 89,-50,-50, 89,-18,-75, 75, 18,-89, 50},
{ 46,-90, 38, 54,-90, 31, 61,-88, 22, 67,-85, 13, 73,-82, 4, 78,-78, -4, 82,-73,-13, 85,-67,-22, 88,-61,-31, 90,-54,-38, 90,-46},
{ 43,-90, 57, 25,-87, 70, 9,-80, 80, -9,-70, 87,-25,-57, 90,-43,-43, 90,-57,-25, 87,-70, -9, 80,-80, 9, 70,-87, 25, 57,-90, 43},
{ 38,-88, 73, -4,-67, 90,-46,-31, 85,-78, 13, 61,-90, 54, 22,-82, 82,-22,-54, 90,-61,-13, 78,-85, 31, 46,-90, 67, 4,-73, 88,-38},
{ 36,-83, 83,-36,-36, 83,-83, 36, 36,-83, 83,-36,-36, 83,-83, 36, 36,-83, 83,-36,-36, 83,-83, 36, 36,-83, 83,-36,-36, 83,-83, 36},
{ 31,-78, 90,-61, 4, 54,-88, 82,-38,-22, 73,-90, 67,-13,-46, 85,-85, 46, 13,-67, 90,-73, 22, 38,-82, 88,-54, -4, 61,-90, 78,-31},
{ 25,-70, 90,-80, 43, 9,-57, 87,-87, 57, -9,-43, 80,-90, 70,-25,-25, 70,-90, 80,-43, -9, 57,-87, 87,-57, 9, 43,-80, 90,-70, 25},
{ 22,-61, 85,-90, 73,-38, -4, 46,-78, 90,-82, 54,-13,-31, 67,-88, 88,-67, 31, 13,-54, 82,-90, 78,-46, 4, 38,-73, 90,-85, 61,-22},
{ 18,-50, 75,-89, 89,-75, 50,-18,-18, 50,-75, 89,-89, 75,-50, 18, 18,-50, 75,-89, 89,-75, 50,-18,-18, 50,-75, 89,-89, 75,-50, 18},
{ 13,-38, 61,-78, 88,-90, 85,-73, 54,-31, 4, 22,-46, 67,-82, 90,-90, 82,-67, 46,-22, -4, 31,-54, 73,-85, 90,-88, 78,-61, 38,-13},
{ 9,-25, 43,-57, 70,-80, 87,-90, 90,-87, 80,-70, 57,-43, 25, -9, -9, 25,-43, 57,-70, 80,-87, 90,-90, 87,-80, 70,-57, 43,-25, 9},
{ 4,-13, 22,-31, 38,-46, 54,-61, 67,-73, 78,-82, 85,-88, 90,-90, 90,-90, 88,-85, 82,-78, 73,-67, 61,-54, 46,-38, 31,-22, 13, -4}
};
const uint8_t g_chroma_scale[58]= const uint8_t g_chroma_scale[58]=
{ {

4
src/transform.h
View file

@ -32,10 +32,6 @@
extern const uint8_t g_chroma_scale[58]; extern const uint8_t g_chroma_scale[58];
extern const int16_t g_inv_quant_scales[6]; extern const int16_t g_inv_quant_scales[6];
extern const int16_t g_t4[4][4];
extern const int16_t g_t8[8][8];
extern const int16_t g_t16[16][16];
extern const int16_t g_t32[32][32];
void quant(const encoder_state *encoder_state, int16_t *coef, int16_t *q_coef, int32_t width, void quant(const encoder_state *encoder_state, int16_t *coef, int16_t *q_coef, int32_t width,