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authortrav90 <travawine@palemoon.org>2018-10-17 05:59:08 -0500
committertrav90 <travawine@palemoon.org>2018-10-17 05:59:08 -0500
commitdf9477dfa60ebb5d31bc142e58ce46535c17abce (patch)
treec4fdd5d1b09d08c0514f208246260fc87372cb56 /third_party/aom/av1/encoder/dct.c
parent0cc51bc106250988cc3b89cb5d743a5af52cd35a (diff)
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Update aom to slightly newer commit ID
Diffstat (limited to 'third_party/aom/av1/encoder/dct.c')
-rw-r--r--third_party/aom/av1/encoder/dct.c57
1 files changed, 52 insertions, 5 deletions
diff --git a/third_party/aom/av1/encoder/dct.c b/third_party/aom/av1/encoder/dct.c
index 09e1b0563..f6b64f0f7 100644
--- a/third_party/aom/av1/encoder/dct.c
+++ b/third_party/aom/av1/encoder/dct.c
@@ -19,7 +19,7 @@
#include "aom_ports/mem.h"
#include "av1/common/blockd.h"
#include "av1/common/av1_fwd_txfm1d.h"
-#include "av1/common/av1_fwd_txfm2d_cfg.h"
+#include "av1/common/av1_fwd_txfm1d_cfg.h"
#include "av1/common/idct.h"
static INLINE void range_check(const tran_low_t *input, const int size,
@@ -1022,6 +1022,10 @@ static void fhalfright32(const tran_low_t *input, tran_low_t *output) {
}
#if CONFIG_EXT_TX
+// TODO(sarahparker) these functions will be removed once the highbitdepth
+// codepath works properly for rectangular transforms. They have almost
+// identical versions in av1_fwd_txfm1d.c, but those are currently only
+// being used for square transforms.
static void fidtx4(const tran_low_t *input, tran_low_t *output) {
int i;
for (i = 0; i < 4; ++i)
@@ -2133,8 +2137,7 @@ static void fdct64_col(const tran_low_t *input, tran_low_t *output) {
int32_t in[64], out[64];
int i;
for (i = 0; i < 64; ++i) in[i] = (int32_t)input[i];
- av1_fdct64_new(in, out, fwd_cos_bit_col_dct_dct_64,
- fwd_stage_range_col_dct_dct_64);
+ av1_fdct64_new(in, out, fwd_cos_bit_col_dct_64, fwd_stage_range_col_dct_64);
for (i = 0; i < 64; ++i) output[i] = (tran_low_t)out[i];
}
@@ -2142,8 +2145,7 @@ static void fdct64_row(const tran_low_t *input, tran_low_t *output) {
int32_t in[64], out[64];
int i;
for (i = 0; i < 64; ++i) in[i] = (int32_t)input[i];
- av1_fdct64_new(in, out, fwd_cos_bit_row_dct_dct_64,
- fwd_stage_range_row_dct_dct_64);
+ av1_fdct64_new(in, out, fwd_cos_bit_row_dct_64, fwd_stage_range_row_dct_64);
for (i = 0; i < 64; ++i) output[i] = (tran_low_t)out[i];
}
@@ -2225,4 +2227,49 @@ void av1_highbd_fht64x64_c(const int16_t *input, tran_low_t *output, int stride,
}
#endif // CONFIG_TX64X64
#endif // CONFIG_HIGHBITDEPTH
+
+#if CONFIG_DPCM_INTRA
+void av1_dpcm_ft4_c(const int16_t *input, int stride, TX_TYPE_1D tx_type,
+ tran_low_t *output) {
+ assert(tx_type < TX_TYPES_1D);
+ static const transform_1d FHT[] = { fdct4, fadst4, fadst4, fidtx4 };
+ const transform_1d ft = FHT[tx_type];
+ tran_low_t temp_in[4];
+ for (int i = 0; i < 4; ++i)
+ temp_in[i] = (tran_low_t)fdct_round_shift(input[i * stride] * 4 * Sqrt2);
+ ft(temp_in, output);
+}
+
+void av1_dpcm_ft8_c(const int16_t *input, int stride, TX_TYPE_1D tx_type,
+ tran_low_t *output) {
+ assert(tx_type < TX_TYPES_1D);
+ static const transform_1d FHT[] = { fdct8, fadst8, fadst8, fidtx8 };
+ const transform_1d ft = FHT[tx_type];
+ tran_low_t temp_in[8];
+ for (int i = 0; i < 8; ++i) temp_in[i] = input[i * stride] * 4;
+ ft(temp_in, output);
+}
+
+void av1_dpcm_ft16_c(const int16_t *input, int stride, TX_TYPE_1D tx_type,
+ tran_low_t *output) {
+ assert(tx_type < TX_TYPES_1D);
+ static const transform_1d FHT[] = { fdct16, fadst16, fadst16, fidtx16 };
+ const transform_1d ft = FHT[tx_type];
+ tran_low_t temp_in[16];
+ for (int i = 0; i < 16; ++i)
+ temp_in[i] = (tran_low_t)fdct_round_shift(input[i * stride] * 2 * Sqrt2);
+ ft(temp_in, output);
+}
+
+void av1_dpcm_ft32_c(const int16_t *input, int stride, TX_TYPE_1D tx_type,
+ tran_low_t *output) {
+ assert(tx_type < TX_TYPES_1D);
+ static const transform_1d FHT[] = { fdct32, fhalfright32, fhalfright32,
+ fidtx32 };
+ const transform_1d ft = FHT[tx_type];
+ tran_low_t temp_in[32];
+ for (int i = 0; i < 32; ++i) temp_in[i] = input[i * stride];
+ ft(temp_in, output);
+}
+#endif // CONFIG_DPCM_INTRA
#endif // !AV1_DCT_GTEST