Merge "Support rectangular transform block units in the codebase" into nextgenv2
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Коммит
e714e70f77
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@ -999,6 +999,21 @@ static void fadst16(const tran_low_t *input, tran_low_t *output) {
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output[15] = (tran_low_t)-x1;
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}
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// For use in lieu of ADST
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static void fhalfright32(const tran_low_t *input, tran_low_t *output) {
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int i;
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tran_low_t inputhalf[16];
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for (i = 0; i < 16; ++i) {
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output[16 + i] = input[i] * 4;
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}
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// Multiply input by sqrt(2)
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for (i = 0; i < 16; ++i) {
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inputhalf[i] = (tran_low_t)fdct_round_shift(input[i + 16] * Sqrt2);
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}
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fdct16(inputhalf, output);
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// Note overall scaling factor is 4 times orthogonal
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}
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#if CONFIG_EXT_TX
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static void fidtx4(const tran_low_t *input, tran_low_t *output) {
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int i;
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@ -1022,21 +1037,6 @@ static void fidtx32(const tran_low_t *input, tran_low_t *output) {
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for (i = 0; i < 32; ++i) output[i] = input[i] * 4;
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}
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// For use in lieu of ADST
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static void fhalfright32(const tran_low_t *input, tran_low_t *output) {
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int i;
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tran_low_t inputhalf[16];
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for (i = 0; i < 16; ++i) {
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output[16 + i] = input[i] * 4;
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}
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// Multiply input by sqrt(2)
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for (i = 0; i < 16; ++i) {
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inputhalf[i] = (tran_low_t)fdct_round_shift(input[i + 16] * Sqrt2);
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}
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fdct16(inputhalf, output);
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// Note overall scaling factor is 4 times orthogonal
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}
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static void copy_block(const int16_t *src, int src_stride, int l, int w,
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int16_t *dest, int dest_stride) {
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int i;
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@ -1184,7 +1184,6 @@ void av1_fht4x4_c(const int16_t *input, tran_low_t *output, int stride,
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}
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}
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#if CONFIG_EXT_TX
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void av1_fht4x8_c(const int16_t *input, tran_low_t *output, int stride,
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int tx_type) {
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static const transform_2d FHT[] = {
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@ -1192,6 +1191,7 @@ void av1_fht4x8_c(const int16_t *input, tran_low_t *output, int stride,
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{ fadst8, fdct4 }, // ADST_DCT
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{ fdct8, fadst4 }, // DCT_ADST
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{ fadst8, fadst4 }, // ADST_ADST
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#if CONFIG_EXT_TX
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{ fadst8, fdct4 }, // FLIPADST_DCT
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{ fdct8, fadst4 }, // DCT_FLIPADST
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{ fadst8, fadst4 }, // FLIPADST_FLIPADST
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@ -1204,6 +1204,7 @@ void av1_fht4x8_c(const int16_t *input, tran_low_t *output, int stride,
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{ fidtx8, fadst4 }, // H_ADST
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{ fadst8, fidtx4 }, // V_FLIPADST
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{ fidtx8, fadst4 }, // H_FLIPADST
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#endif
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};
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const transform_2d ht = FHT[tx_type];
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const int n = 4;
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@ -1211,8 +1212,10 @@ void av1_fht4x8_c(const int16_t *input, tran_low_t *output, int stride,
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tran_low_t out[8 * 4];
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tran_low_t temp_in[8], temp_out[8];
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int i, j;
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#if CONFIG_EXT_TX
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int16_t flipped_input[8 * 4];
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maybe_flip_input(&input, &stride, n2, n, flipped_input, tx_type);
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#endif
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// Columns
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for (i = 0; i < n; ++i) {
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@ -1239,6 +1242,7 @@ void av1_fht8x4_c(const int16_t *input, tran_low_t *output, int stride,
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{ fadst4, fdct8 }, // ADST_DCT
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{ fdct4, fadst8 }, // DCT_ADST
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{ fadst4, fadst8 }, // ADST_ADST
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#if CONFIG_EXT_TX
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{ fadst4, fdct8 }, // FLIPADST_DCT
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{ fdct4, fadst8 }, // DCT_FLIPADST
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{ fadst4, fadst8 }, // FLIPADST_FLIPADST
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@ -1251,6 +1255,7 @@ void av1_fht8x4_c(const int16_t *input, tran_low_t *output, int stride,
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{ fidtx4, fadst8 }, // H_ADST
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{ fadst4, fidtx8 }, // V_FLIPADST
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{ fidtx4, fadst8 }, // H_FLIPADST
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#endif
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};
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const transform_2d ht = FHT[tx_type];
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const int n = 4;
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@ -1258,8 +1263,10 @@ void av1_fht8x4_c(const int16_t *input, tran_low_t *output, int stride,
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tran_low_t out[8 * 4];
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tran_low_t temp_in[8], temp_out[8];
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int i, j;
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#if CONFIG_EXT_TX
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int16_t flipped_input[8 * 4];
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maybe_flip_input(&input, &stride, n, n2, flipped_input, tx_type);
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#endif
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// Columns
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for (i = 0; i < n2; ++i) {
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@ -1286,6 +1293,7 @@ void av1_fht8x16_c(const int16_t *input, tran_low_t *output, int stride,
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{ fadst16, fdct8 }, // ADST_DCT
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{ fdct16, fadst8 }, // DCT_ADST
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{ fadst16, fadst8 }, // ADST_ADST
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#if CONFIG_EXT_TX
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{ fadst16, fdct8 }, // FLIPADST_DCT
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{ fdct16, fadst8 }, // DCT_FLIPADST
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{ fadst16, fadst8 }, // FLIPADST_FLIPADST
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@ -1298,6 +1306,7 @@ void av1_fht8x16_c(const int16_t *input, tran_low_t *output, int stride,
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{ fidtx16, fadst8 }, // H_ADST
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{ fadst16, fidtx8 }, // V_FLIPADST
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{ fidtx16, fadst8 }, // H_FLIPADST
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#endif
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};
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const transform_2d ht = FHT[tx_type];
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const int n = 8;
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@ -1305,8 +1314,10 @@ void av1_fht8x16_c(const int16_t *input, tran_low_t *output, int stride,
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tran_low_t out[16 * 8];
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tran_low_t temp_in[16], temp_out[16];
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int i, j;
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#if CONFIG_EXT_TX
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int16_t flipped_input[16 * 8];
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maybe_flip_input(&input, &stride, n2, n, flipped_input, tx_type);
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#endif
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// Columns
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for (i = 0; i < n; ++i) {
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@ -1334,6 +1345,7 @@ void av1_fht16x8_c(const int16_t *input, tran_low_t *output, int stride,
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{ fadst8, fdct16 }, // ADST_DCT
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{ fdct8, fadst16 }, // DCT_ADST
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{ fadst8, fadst16 }, // ADST_ADST
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#if CONFIG_EXT_TX
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{ fadst8, fdct16 }, // FLIPADST_DCT
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{ fdct8, fadst16 }, // DCT_FLIPADST
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{ fadst8, fadst16 }, // FLIPADST_FLIPADST
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@ -1346,6 +1358,7 @@ void av1_fht16x8_c(const int16_t *input, tran_low_t *output, int stride,
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{ fidtx8, fadst16 }, // H_ADST
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{ fadst8, fidtx16 }, // V_FLIPADST
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{ fidtx8, fadst16 }, // H_FLIPADST
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#endif
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};
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const transform_2d ht = FHT[tx_type];
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const int n = 8;
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@ -1353,8 +1366,10 @@ void av1_fht16x8_c(const int16_t *input, tran_low_t *output, int stride,
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tran_low_t out[16 * 8];
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tran_low_t temp_in[16], temp_out[16];
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int i, j;
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#if CONFIG_EXT_TX
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int16_t flipped_input[16 * 8];
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maybe_flip_input(&input, &stride, n, n2, flipped_input, tx_type);
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#endif
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// Columns
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for (i = 0; i < n2; ++i) {
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@ -1382,6 +1397,7 @@ void av1_fht16x32_c(const int16_t *input, tran_low_t *output, int stride,
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{ fhalfright32, fdct16 }, // ADST_DCT
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{ fdct32, fadst16 }, // DCT_ADST
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{ fhalfright32, fadst16 }, // ADST_ADST
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#if CONFIG_EXT_TX
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{ fhalfright32, fdct16 }, // FLIPADST_DCT
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{ fdct32, fadst16 }, // DCT_FLIPADST
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{ fhalfright32, fadst16 }, // FLIPADST_FLIPADST
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@ -1394,6 +1410,7 @@ void av1_fht16x32_c(const int16_t *input, tran_low_t *output, int stride,
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{ fidtx32, fadst16 }, // H_ADST
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{ fhalfright32, fidtx16 }, // V_FLIPADST
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{ fidtx32, fadst16 }, // H_FLIPADST
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#endif
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};
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const transform_2d ht = FHT[tx_type];
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const int n = 16;
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@ -1401,8 +1418,10 @@ void av1_fht16x32_c(const int16_t *input, tran_low_t *output, int stride,
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tran_low_t out[32 * 16];
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tran_low_t temp_in[32], temp_out[32];
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int i, j;
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#if CONFIG_EXT_TX
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int16_t flipped_input[32 * 16];
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maybe_flip_input(&input, &stride, n2, n, flipped_input, tx_type);
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#endif
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// Columns
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for (i = 0; i < n; ++i) {
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@ -1430,6 +1449,7 @@ void av1_fht32x16_c(const int16_t *input, tran_low_t *output, int stride,
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{ fadst16, fdct32 }, // ADST_DCT
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{ fdct16, fhalfright32 }, // DCT_ADST
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{ fadst16, fhalfright32 }, // ADST_ADST
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#if CONFIG_EXT_TX
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{ fadst16, fdct32 }, // FLIPADST_DCT
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{ fdct16, fhalfright32 }, // DCT_FLIPADST
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{ fadst16, fhalfright32 }, // FLIPADST_FLIPADST
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@ -1442,6 +1462,7 @@ void av1_fht32x16_c(const int16_t *input, tran_low_t *output, int stride,
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{ fidtx16, fhalfright32 }, // H_ADST
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{ fadst16, fidtx32 }, // V_FLIPADST
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{ fidtx16, fhalfright32 }, // H_FLIPADST
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#endif
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};
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const transform_2d ht = FHT[tx_type];
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const int n = 16;
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@ -1449,8 +1470,10 @@ void av1_fht32x16_c(const int16_t *input, tran_low_t *output, int stride,
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tran_low_t out[32 * 16];
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tran_low_t temp_in[32], temp_out[32];
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int i, j;
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#if CONFIG_EXT_TX
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int16_t flipped_input[32 * 16];
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maybe_flip_input(&input, &stride, n, n2, flipped_input, tx_type);
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#endif
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// Columns
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for (i = 0; i < n2; ++i) {
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@ -1471,8 +1494,6 @@ void av1_fht32x16_c(const int16_t *input, tran_low_t *output, int stride,
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// Note: overall scale factor of transform is 4 times unitary
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}
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#endif // CONFIG_EXT_TX
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void av1_fdct8x8_quant_c(const int16_t *input, int stride,
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tran_low_t *coeff_ptr, intptr_t n_coeffs,
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int skip_block, const int16_t *zbin_ptr,
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@ -1761,7 +1782,6 @@ void av1_highbd_fht4x4_c(const int16_t *input, tran_low_t *output, int stride,
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av1_fht4x4_c(input, output, stride, tx_type);
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}
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#if CONFIG_EXT_TX
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void av1_highbd_fht4x8_c(const int16_t *input, tran_low_t *output, int stride,
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int tx_type) {
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av1_fht4x8_c(input, output, stride, tx_type);
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@ -1791,7 +1811,6 @@ void av1_highbd_fht32x16_c(const int16_t *input, tran_low_t *output, int stride,
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int tx_type) {
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av1_fht32x16_c(input, output, stride, tx_type);
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}
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#endif // CONFIG_EXT_TX
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void av1_highbd_fht8x8_c(const int16_t *input, tran_low_t *output, int stride,
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int tx_type) {
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