Merge "Support rectangular transform block units in the codebase" into nextgenv2

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Jingning Han 2016-11-02 21:49:17 +00:00 коммит произвёл Gerrit Code Review
Родитель a834925778 4ba26dc0e1
Коммит e714e70f77
1 изменённых файлов: 39 добавлений и 20 удалений

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@ -999,6 +999,21 @@ static void fadst16(const tran_low_t *input, tran_low_t *output) {
output[15] = (tran_low_t)-x1; output[15] = (tran_low_t)-x1;
} }
// For use in lieu of ADST
static void fhalfright32(const tran_low_t *input, tran_low_t *output) {
int i;
tran_low_t inputhalf[16];
for (i = 0; i < 16; ++i) {
output[16 + i] = input[i] * 4;
}
// Multiply input by sqrt(2)
for (i = 0; i < 16; ++i) {
inputhalf[i] = (tran_low_t)fdct_round_shift(input[i + 16] * Sqrt2);
}
fdct16(inputhalf, output);
// Note overall scaling factor is 4 times orthogonal
}
#if CONFIG_EXT_TX #if CONFIG_EXT_TX
static void fidtx4(const tran_low_t *input, tran_low_t *output) { static void fidtx4(const tran_low_t *input, tran_low_t *output) {
int i; int i;
@ -1022,21 +1037,6 @@ static void fidtx32(const tran_low_t *input, tran_low_t *output) {
for (i = 0; i < 32; ++i) output[i] = input[i] * 4; for (i = 0; i < 32; ++i) output[i] = input[i] * 4;
} }
// For use in lieu of ADST
static void fhalfright32(const tran_low_t *input, tran_low_t *output) {
int i;
tran_low_t inputhalf[16];
for (i = 0; i < 16; ++i) {
output[16 + i] = input[i] * 4;
}
// Multiply input by sqrt(2)
for (i = 0; i < 16; ++i) {
inputhalf[i] = (tran_low_t)fdct_round_shift(input[i + 16] * Sqrt2);
}
fdct16(inputhalf, output);
// Note overall scaling factor is 4 times orthogonal
}
static void copy_block(const int16_t *src, int src_stride, int l, int w, static void copy_block(const int16_t *src, int src_stride, int l, int w,
int16_t *dest, int dest_stride) { int16_t *dest, int dest_stride) {
int i; int i;
@ -1184,7 +1184,6 @@ void av1_fht4x4_c(const int16_t *input, tran_low_t *output, int stride,
} }
} }
#if CONFIG_EXT_TX
void av1_fht4x8_c(const int16_t *input, tran_low_t *output, int stride, void av1_fht4x8_c(const int16_t *input, tran_low_t *output, int stride,
int tx_type) { int tx_type) {
static const transform_2d FHT[] = { static const transform_2d FHT[] = {
@ -1192,6 +1191,7 @@ void av1_fht4x8_c(const int16_t *input, tran_low_t *output, int stride,
{ fadst8, fdct4 }, // ADST_DCT { fadst8, fdct4 }, // ADST_DCT
{ fdct8, fadst4 }, // DCT_ADST { fdct8, fadst4 }, // DCT_ADST
{ fadst8, fadst4 }, // ADST_ADST { fadst8, fadst4 }, // ADST_ADST
#if CONFIG_EXT_TX
{ fadst8, fdct4 }, // FLIPADST_DCT { fadst8, fdct4 }, // FLIPADST_DCT
{ fdct8, fadst4 }, // DCT_FLIPADST { fdct8, fadst4 }, // DCT_FLIPADST
{ fadst8, fadst4 }, // FLIPADST_FLIPADST { fadst8, fadst4 }, // FLIPADST_FLIPADST
@ -1204,6 +1204,7 @@ void av1_fht4x8_c(const int16_t *input, tran_low_t *output, int stride,
{ fidtx8, fadst4 }, // H_ADST { fidtx8, fadst4 }, // H_ADST
{ fadst8, fidtx4 }, // V_FLIPADST { fadst8, fidtx4 }, // V_FLIPADST
{ fidtx8, fadst4 }, // H_FLIPADST { fidtx8, fadst4 }, // H_FLIPADST
#endif
}; };
const transform_2d ht = FHT[tx_type]; const transform_2d ht = FHT[tx_type];
const int n = 4; const int n = 4;
@ -1211,8 +1212,10 @@ void av1_fht4x8_c(const int16_t *input, tran_low_t *output, int stride,
tran_low_t out[8 * 4]; tran_low_t out[8 * 4];
tran_low_t temp_in[8], temp_out[8]; tran_low_t temp_in[8], temp_out[8];
int i, j; int i, j;
#if CONFIG_EXT_TX
int16_t flipped_input[8 * 4]; int16_t flipped_input[8 * 4];
maybe_flip_input(&input, &stride, n2, n, flipped_input, tx_type); maybe_flip_input(&input, &stride, n2, n, flipped_input, tx_type);
#endif
// Columns // Columns
for (i = 0; i < n; ++i) { for (i = 0; i < n; ++i) {
@ -1239,6 +1242,7 @@ void av1_fht8x4_c(const int16_t *input, tran_low_t *output, int stride,
{ fadst4, fdct8 }, // ADST_DCT { fadst4, fdct8 }, // ADST_DCT
{ fdct4, fadst8 }, // DCT_ADST { fdct4, fadst8 }, // DCT_ADST
{ fadst4, fadst8 }, // ADST_ADST { fadst4, fadst8 }, // ADST_ADST
#if CONFIG_EXT_TX
{ fadst4, fdct8 }, // FLIPADST_DCT { fadst4, fdct8 }, // FLIPADST_DCT
{ fdct4, fadst8 }, // DCT_FLIPADST { fdct4, fadst8 }, // DCT_FLIPADST
{ fadst4, fadst8 }, // FLIPADST_FLIPADST { fadst4, fadst8 }, // FLIPADST_FLIPADST
@ -1251,6 +1255,7 @@ void av1_fht8x4_c(const int16_t *input, tran_low_t *output, int stride,
{ fidtx4, fadst8 }, // H_ADST { fidtx4, fadst8 }, // H_ADST
{ fadst4, fidtx8 }, // V_FLIPADST { fadst4, fidtx8 }, // V_FLIPADST
{ fidtx4, fadst8 }, // H_FLIPADST { fidtx4, fadst8 }, // H_FLIPADST
#endif
}; };
const transform_2d ht = FHT[tx_type]; const transform_2d ht = FHT[tx_type];
const int n = 4; const int n = 4;
@ -1258,8 +1263,10 @@ void av1_fht8x4_c(const int16_t *input, tran_low_t *output, int stride,
tran_low_t out[8 * 4]; tran_low_t out[8 * 4];
tran_low_t temp_in[8], temp_out[8]; tran_low_t temp_in[8], temp_out[8];
int i, j; int i, j;
#if CONFIG_EXT_TX
int16_t flipped_input[8 * 4]; int16_t flipped_input[8 * 4];
maybe_flip_input(&input, &stride, n, n2, flipped_input, tx_type); maybe_flip_input(&input, &stride, n, n2, flipped_input, tx_type);
#endif
// Columns // Columns
for (i = 0; i < n2; ++i) { for (i = 0; i < n2; ++i) {
@ -1286,6 +1293,7 @@ void av1_fht8x16_c(const int16_t *input, tran_low_t *output, int stride,
{ fadst16, fdct8 }, // ADST_DCT { fadst16, fdct8 }, // ADST_DCT
{ fdct16, fadst8 }, // DCT_ADST { fdct16, fadst8 }, // DCT_ADST
{ fadst16, fadst8 }, // ADST_ADST { fadst16, fadst8 }, // ADST_ADST
#if CONFIG_EXT_TX
{ fadst16, fdct8 }, // FLIPADST_DCT { fadst16, fdct8 }, // FLIPADST_DCT
{ fdct16, fadst8 }, // DCT_FLIPADST { fdct16, fadst8 }, // DCT_FLIPADST
{ fadst16, fadst8 }, // FLIPADST_FLIPADST { fadst16, fadst8 }, // FLIPADST_FLIPADST
@ -1298,6 +1306,7 @@ void av1_fht8x16_c(const int16_t *input, tran_low_t *output, int stride,
{ fidtx16, fadst8 }, // H_ADST { fidtx16, fadst8 }, // H_ADST
{ fadst16, fidtx8 }, // V_FLIPADST { fadst16, fidtx8 }, // V_FLIPADST
{ fidtx16, fadst8 }, // H_FLIPADST { fidtx16, fadst8 }, // H_FLIPADST
#endif
}; };
const transform_2d ht = FHT[tx_type]; const transform_2d ht = FHT[tx_type];
const int n = 8; const int n = 8;
@ -1305,8 +1314,10 @@ void av1_fht8x16_c(const int16_t *input, tran_low_t *output, int stride,
tran_low_t out[16 * 8]; tran_low_t out[16 * 8];
tran_low_t temp_in[16], temp_out[16]; tran_low_t temp_in[16], temp_out[16];
int i, j; int i, j;
#if CONFIG_EXT_TX
int16_t flipped_input[16 * 8]; int16_t flipped_input[16 * 8];
maybe_flip_input(&input, &stride, n2, n, flipped_input, tx_type); maybe_flip_input(&input, &stride, n2, n, flipped_input, tx_type);
#endif
// Columns // Columns
for (i = 0; i < n; ++i) { for (i = 0; i < n; ++i) {
@ -1334,6 +1345,7 @@ void av1_fht16x8_c(const int16_t *input, tran_low_t *output, int stride,
{ fadst8, fdct16 }, // ADST_DCT { fadst8, fdct16 }, // ADST_DCT
{ fdct8, fadst16 }, // DCT_ADST { fdct8, fadst16 }, // DCT_ADST
{ fadst8, fadst16 }, // ADST_ADST { fadst8, fadst16 }, // ADST_ADST
#if CONFIG_EXT_TX
{ fadst8, fdct16 }, // FLIPADST_DCT { fadst8, fdct16 }, // FLIPADST_DCT
{ fdct8, fadst16 }, // DCT_FLIPADST { fdct8, fadst16 }, // DCT_FLIPADST
{ fadst8, fadst16 }, // FLIPADST_FLIPADST { fadst8, fadst16 }, // FLIPADST_FLIPADST
@ -1346,6 +1358,7 @@ void av1_fht16x8_c(const int16_t *input, tran_low_t *output, int stride,
{ fidtx8, fadst16 }, // H_ADST { fidtx8, fadst16 }, // H_ADST
{ fadst8, fidtx16 }, // V_FLIPADST { fadst8, fidtx16 }, // V_FLIPADST
{ fidtx8, fadst16 }, // H_FLIPADST { fidtx8, fadst16 }, // H_FLIPADST
#endif
}; };
const transform_2d ht = FHT[tx_type]; const transform_2d ht = FHT[tx_type];
const int n = 8; const int n = 8;
@ -1353,8 +1366,10 @@ void av1_fht16x8_c(const int16_t *input, tran_low_t *output, int stride,
tran_low_t out[16 * 8]; tran_low_t out[16 * 8];
tran_low_t temp_in[16], temp_out[16]; tran_low_t temp_in[16], temp_out[16];
int i, j; int i, j;
#if CONFIG_EXT_TX
int16_t flipped_input[16 * 8]; int16_t flipped_input[16 * 8];
maybe_flip_input(&input, &stride, n, n2, flipped_input, tx_type); maybe_flip_input(&input, &stride, n, n2, flipped_input, tx_type);
#endif
// Columns // Columns
for (i = 0; i < n2; ++i) { for (i = 0; i < n2; ++i) {
@ -1382,6 +1397,7 @@ void av1_fht16x32_c(const int16_t *input, tran_low_t *output, int stride,
{ fhalfright32, fdct16 }, // ADST_DCT { fhalfright32, fdct16 }, // ADST_DCT
{ fdct32, fadst16 }, // DCT_ADST { fdct32, fadst16 }, // DCT_ADST
{ fhalfright32, fadst16 }, // ADST_ADST { fhalfright32, fadst16 }, // ADST_ADST
#if CONFIG_EXT_TX
{ fhalfright32, fdct16 }, // FLIPADST_DCT { fhalfright32, fdct16 }, // FLIPADST_DCT
{ fdct32, fadst16 }, // DCT_FLIPADST { fdct32, fadst16 }, // DCT_FLIPADST
{ fhalfright32, fadst16 }, // FLIPADST_FLIPADST { fhalfright32, fadst16 }, // FLIPADST_FLIPADST
@ -1394,6 +1410,7 @@ void av1_fht16x32_c(const int16_t *input, tran_low_t *output, int stride,
{ fidtx32, fadst16 }, // H_ADST { fidtx32, fadst16 }, // H_ADST
{ fhalfright32, fidtx16 }, // V_FLIPADST { fhalfright32, fidtx16 }, // V_FLIPADST
{ fidtx32, fadst16 }, // H_FLIPADST { fidtx32, fadst16 }, // H_FLIPADST
#endif
}; };
const transform_2d ht = FHT[tx_type]; const transform_2d ht = FHT[tx_type];
const int n = 16; const int n = 16;
@ -1401,8 +1418,10 @@ void av1_fht16x32_c(const int16_t *input, tran_low_t *output, int stride,
tran_low_t out[32 * 16]; tran_low_t out[32 * 16];
tran_low_t temp_in[32], temp_out[32]; tran_low_t temp_in[32], temp_out[32];
int i, j; int i, j;
#if CONFIG_EXT_TX
int16_t flipped_input[32 * 16]; int16_t flipped_input[32 * 16];
maybe_flip_input(&input, &stride, n2, n, flipped_input, tx_type); maybe_flip_input(&input, &stride, n2, n, flipped_input, tx_type);
#endif
// Columns // Columns
for (i = 0; i < n; ++i) { for (i = 0; i < n; ++i) {
@ -1430,6 +1449,7 @@ void av1_fht32x16_c(const int16_t *input, tran_low_t *output, int stride,
{ fadst16, fdct32 }, // ADST_DCT { fadst16, fdct32 }, // ADST_DCT
{ fdct16, fhalfright32 }, // DCT_ADST { fdct16, fhalfright32 }, // DCT_ADST
{ fadst16, fhalfright32 }, // ADST_ADST { fadst16, fhalfright32 }, // ADST_ADST
#if CONFIG_EXT_TX
{ fadst16, fdct32 }, // FLIPADST_DCT { fadst16, fdct32 }, // FLIPADST_DCT
{ fdct16, fhalfright32 }, // DCT_FLIPADST { fdct16, fhalfright32 }, // DCT_FLIPADST
{ fadst16, fhalfright32 }, // FLIPADST_FLIPADST { fadst16, fhalfright32 }, // FLIPADST_FLIPADST
@ -1442,6 +1462,7 @@ void av1_fht32x16_c(const int16_t *input, tran_low_t *output, int stride,
{ fidtx16, fhalfright32 }, // H_ADST { fidtx16, fhalfright32 }, // H_ADST
{ fadst16, fidtx32 }, // V_FLIPADST { fadst16, fidtx32 }, // V_FLIPADST
{ fidtx16, fhalfright32 }, // H_FLIPADST { fidtx16, fhalfright32 }, // H_FLIPADST
#endif
}; };
const transform_2d ht = FHT[tx_type]; const transform_2d ht = FHT[tx_type];
const int n = 16; const int n = 16;
@ -1449,8 +1470,10 @@ void av1_fht32x16_c(const int16_t *input, tran_low_t *output, int stride,
tran_low_t out[32 * 16]; tran_low_t out[32 * 16];
tran_low_t temp_in[32], temp_out[32]; tran_low_t temp_in[32], temp_out[32];
int i, j; int i, j;
#if CONFIG_EXT_TX
int16_t flipped_input[32 * 16]; int16_t flipped_input[32 * 16];
maybe_flip_input(&input, &stride, n, n2, flipped_input, tx_type); maybe_flip_input(&input, &stride, n, n2, flipped_input, tx_type);
#endif
// Columns // Columns
for (i = 0; i < n2; ++i) { for (i = 0; i < n2; ++i) {
@ -1471,8 +1494,6 @@ void av1_fht32x16_c(const int16_t *input, tran_low_t *output, int stride,
// Note: overall scale factor of transform is 4 times unitary // Note: overall scale factor of transform is 4 times unitary
} }
#endif // CONFIG_EXT_TX
void av1_fdct8x8_quant_c(const int16_t *input, int stride, void av1_fdct8x8_quant_c(const int16_t *input, int stride,
tran_low_t *coeff_ptr, intptr_t n_coeffs, tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t *zbin_ptr, int skip_block, const int16_t *zbin_ptr,
@ -1761,7 +1782,6 @@ void av1_highbd_fht4x4_c(const int16_t *input, tran_low_t *output, int stride,
av1_fht4x4_c(input, output, stride, tx_type); av1_fht4x4_c(input, output, stride, tx_type);
} }
#if CONFIG_EXT_TX
void av1_highbd_fht4x8_c(const int16_t *input, tran_low_t *output, int stride, void av1_highbd_fht4x8_c(const int16_t *input, tran_low_t *output, int stride,
int tx_type) { int tx_type) {
av1_fht4x8_c(input, output, stride, tx_type); av1_fht4x8_c(input, output, stride, tx_type);
@ -1791,7 +1811,6 @@ void av1_highbd_fht32x16_c(const int16_t *input, tran_low_t *output, int stride,
int tx_type) { int tx_type) {
av1_fht32x16_c(input, output, stride, tx_type); av1_fht32x16_c(input, output, stride, tx_type);
} }
#endif // CONFIG_EXT_TX
void av1_highbd_fht8x8_c(const int16_t *input, tran_low_t *output, int stride, void av1_highbd_fht8x8_c(const int16_t *input, tran_low_t *output, int stride,
int tx_type) { int tx_type) {