summaryrefslogtreecommitdiffstats
path: root/third_party/aom/aom_dsp/x86/inv_txfm_sse2.c
diff options
context:
space:
mode:
Diffstat (limited to 'third_party/aom/aom_dsp/x86/inv_txfm_sse2.c')
-rw-r--r--third_party/aom/aom_dsp/x86/inv_txfm_sse2.c234
1 files changed, 0 insertions, 234 deletions
diff --git a/third_party/aom/aom_dsp/x86/inv_txfm_sse2.c b/third_party/aom/aom_dsp/x86/inv_txfm_sse2.c
index be200df4c..86ce928b7 100644
--- a/third_party/aom/aom_dsp/x86/inv_txfm_sse2.c
+++ b/third_party/aom/aom_dsp/x86/inv_txfm_sse2.c
@@ -3498,237 +3498,3 @@ void idct32_8col(__m128i *in0, __m128i *in1) {
in1[14] = _mm_sub_epi16(stp1_1, stp1_30);
in1[15] = _mm_sub_epi16(stp1_0, stp1_31);
}
-
-#if CONFIG_HIGHBITDEPTH
-static INLINE __m128i clamp_high_sse2(__m128i value, int bd) {
- __m128i ubounded, retval;
- const __m128i zero = _mm_set1_epi16(0);
- const __m128i one = _mm_set1_epi16(1);
- const __m128i max = _mm_subs_epi16(_mm_slli_epi16(one, bd), one);
- ubounded = _mm_cmpgt_epi16(value, max);
- retval = _mm_andnot_si128(ubounded, value);
- ubounded = _mm_and_si128(ubounded, max);
- retval = _mm_or_si128(retval, ubounded);
- retval = _mm_and_si128(retval, _mm_cmpgt_epi16(retval, zero));
- return retval;
-}
-
-void aom_highbd_idct4x4_16_add_sse2(const tran_low_t *input, uint8_t *dest8,
- int stride, int bd) {
- tran_low_t out[4 * 4];
- tran_low_t *outptr = out;
- int i, j;
- __m128i inptr[4];
- __m128i sign_bits[2];
- __m128i temp_mm, min_input, max_input;
- int test;
- uint16_t *dest = CONVERT_TO_SHORTPTR(dest8);
- int optimised_cols = 0;
- const __m128i zero = _mm_set1_epi16(0);
- const __m128i eight = _mm_set1_epi16(8);
- const __m128i max = _mm_set1_epi16(12043);
- const __m128i min = _mm_set1_epi16(-12043);
- // Load input into __m128i
- inptr[0] = _mm_loadu_si128((const __m128i *)input);
- inptr[1] = _mm_loadu_si128((const __m128i *)(input + 4));
- inptr[2] = _mm_loadu_si128((const __m128i *)(input + 8));
- inptr[3] = _mm_loadu_si128((const __m128i *)(input + 12));
-
- // Pack to 16 bits
- inptr[0] = _mm_packs_epi32(inptr[0], inptr[1]);
- inptr[1] = _mm_packs_epi32(inptr[2], inptr[3]);
-
- max_input = _mm_max_epi16(inptr[0], inptr[1]);
- min_input = _mm_min_epi16(inptr[0], inptr[1]);
- max_input = _mm_cmpgt_epi16(max_input, max);
- min_input = _mm_cmplt_epi16(min_input, min);
- temp_mm = _mm_or_si128(max_input, min_input);
- test = _mm_movemask_epi8(temp_mm);
-
- if (!test) {
- // Do the row transform
- aom_idct4_sse2(inptr);
-
- // Check the min & max values
- max_input = _mm_max_epi16(inptr[0], inptr[1]);
- min_input = _mm_min_epi16(inptr[0], inptr[1]);
- max_input = _mm_cmpgt_epi16(max_input, max);
- min_input = _mm_cmplt_epi16(min_input, min);
- temp_mm = _mm_or_si128(max_input, min_input);
- test = _mm_movemask_epi8(temp_mm);
-
- if (test) {
- array_transpose_4x4(inptr);
- sign_bits[0] = _mm_cmplt_epi16(inptr[0], zero);
- sign_bits[1] = _mm_cmplt_epi16(inptr[1], zero);
- inptr[3] = _mm_unpackhi_epi16(inptr[1], sign_bits[1]);
- inptr[2] = _mm_unpacklo_epi16(inptr[1], sign_bits[1]);
- inptr[1] = _mm_unpackhi_epi16(inptr[0], sign_bits[0]);
- inptr[0] = _mm_unpacklo_epi16(inptr[0], sign_bits[0]);
- _mm_storeu_si128((__m128i *)outptr, inptr[0]);
- _mm_storeu_si128((__m128i *)(outptr + 4), inptr[1]);
- _mm_storeu_si128((__m128i *)(outptr + 8), inptr[2]);
- _mm_storeu_si128((__m128i *)(outptr + 12), inptr[3]);
- } else {
- // Set to use the optimised transform for the column
- optimised_cols = 1;
- }
- } else {
- // Run the un-optimised row transform
- for (i = 0; i < 4; ++i) {
- aom_highbd_idct4_c(input, outptr, bd);
- input += 4;
- outptr += 4;
- }
- }
-
- if (optimised_cols) {
- aom_idct4_sse2(inptr);
-
- // Final round and shift
- inptr[0] = _mm_add_epi16(inptr[0], eight);
- inptr[1] = _mm_add_epi16(inptr[1], eight);
-
- inptr[0] = _mm_srai_epi16(inptr[0], 4);
- inptr[1] = _mm_srai_epi16(inptr[1], 4);
-
- // Reconstruction and Store
- {
- __m128i d0 = _mm_loadl_epi64((const __m128i *)dest);
- __m128i d2 = _mm_loadl_epi64((const __m128i *)(dest + stride * 2));
- d0 = _mm_unpacklo_epi64(
- d0, _mm_loadl_epi64((const __m128i *)(dest + stride)));
- d2 = _mm_unpacklo_epi64(
- d2, _mm_loadl_epi64((const __m128i *)(dest + stride * 3)));
- d0 = clamp_high_sse2(_mm_adds_epi16(d0, inptr[0]), bd);
- d2 = clamp_high_sse2(_mm_adds_epi16(d2, inptr[1]), bd);
- // store input0
- _mm_storel_epi64((__m128i *)dest, d0);
- // store input1
- d0 = _mm_srli_si128(d0, 8);
- _mm_storel_epi64((__m128i *)(dest + stride), d0);
- // store input2
- _mm_storel_epi64((__m128i *)(dest + stride * 2), d2);
- // store input3
- d2 = _mm_srli_si128(d2, 8);
- _mm_storel_epi64((__m128i *)(dest + stride * 3), d2);
- }
- } else {
- // Run the un-optimised column transform
- tran_low_t temp_in[4], temp_out[4];
- // Columns
- for (i = 0; i < 4; ++i) {
- for (j = 0; j < 4; ++j) temp_in[j] = out[j * 4 + i];
- aom_highbd_idct4_c(temp_in, temp_out, bd);
- for (j = 0; j < 4; ++j) {
- dest[j * stride + i] = highbd_clip_pixel_add(
- dest[j * stride + i], ROUND_POWER_OF_TWO(temp_out[j], 4), bd);
- }
- }
- }
-}
-
-void aom_highbd_idct8x8_10_add_sse2(const tran_low_t *input, uint8_t *dest8,
- int stride, int bd) {
- tran_low_t out[8 * 8] = { 0 };
- tran_low_t *outptr = out;
- int i, j, test;
- __m128i inptr[8];
- __m128i min_input, max_input, temp1, temp2, sign_bits;
- uint16_t *dest = CONVERT_TO_SHORTPTR(dest8);
- const __m128i zero = _mm_set1_epi16(0);
- const __m128i sixteen = _mm_set1_epi16(16);
- const __m128i max = _mm_set1_epi16(6201);
- const __m128i min = _mm_set1_epi16(-6201);
- int optimised_cols = 0;
-
- // Load input into __m128i & pack to 16 bits
- for (i = 0; i < 8; i++) {
- temp1 = _mm_loadu_si128((const __m128i *)(input + 8 * i));
- temp2 = _mm_loadu_si128((const __m128i *)(input + 8 * i + 4));
- inptr[i] = _mm_packs_epi32(temp1, temp2);
- }
-
- // Find the min & max for the row transform
- // only first 4 row has non-zero coefs
- max_input = _mm_max_epi16(inptr[0], inptr[1]);
- min_input = _mm_min_epi16(inptr[0], inptr[1]);
- for (i = 2; i < 4; i++) {
- max_input = _mm_max_epi16(max_input, inptr[i]);
- min_input = _mm_min_epi16(min_input, inptr[i]);
- }
- max_input = _mm_cmpgt_epi16(max_input, max);
- min_input = _mm_cmplt_epi16(min_input, min);
- temp1 = _mm_or_si128(max_input, min_input);
- test = _mm_movemask_epi8(temp1);
-
- if (!test) {
- // Do the row transform
- aom_idct8_sse2(inptr);
-
- // Find the min & max for the column transform
- // N.B. Only first 4 cols contain non-zero coeffs
- max_input = _mm_max_epi16(inptr[0], inptr[1]);
- min_input = _mm_min_epi16(inptr[0], inptr[1]);
- for (i = 2; i < 8; i++) {
- max_input = _mm_max_epi16(max_input, inptr[i]);
- min_input = _mm_min_epi16(min_input, inptr[i]);
- }
- max_input = _mm_cmpgt_epi16(max_input, max);
- min_input = _mm_cmplt_epi16(min_input, min);
- temp1 = _mm_or_si128(max_input, min_input);
- test = _mm_movemask_epi8(temp1);
-
- if (test) {
- // Use fact only first 4 rows contain non-zero coeffs
- array_transpose_4X8(inptr, inptr);
- for (i = 0; i < 4; i++) {
- sign_bits = _mm_cmplt_epi16(inptr[i], zero);
- temp1 = _mm_unpackhi_epi16(inptr[i], sign_bits);
- temp2 = _mm_unpacklo_epi16(inptr[i], sign_bits);
- _mm_storeu_si128((__m128i *)(outptr + 4 * (2 * i + 1)), temp1);
- _mm_storeu_si128((__m128i *)(outptr + 4 * (2 * i)), temp2);
- }
- } else {
- // Set to use the optimised transform for the column
- optimised_cols = 1;
- }
- } else {
- // Run the un-optimised row transform
- for (i = 0; i < 4; ++i) {
- aom_highbd_idct8_c(input, outptr, bd);
- input += 8;
- outptr += 8;
- }
- }
-
- if (optimised_cols) {
- aom_idct8_sse2(inptr);
-
- // Final round & shift and Reconstruction and Store
- {
- __m128i d[8];
- for (i = 0; i < 8; i++) {
- inptr[i] = _mm_add_epi16(inptr[i], sixteen);
- d[i] = _mm_loadu_si128((const __m128i *)(dest + stride * i));
- inptr[i] = _mm_srai_epi16(inptr[i], 5);
- d[i] = clamp_high_sse2(_mm_adds_epi16(d[i], inptr[i]), bd);
- // Store
- _mm_storeu_si128((__m128i *)(dest + stride * i), d[i]);
- }
- }
- } else {
- // Run the un-optimised column transform
- tran_low_t temp_in[8], temp_out[8];
- for (i = 0; i < 8; ++i) {
- for (j = 0; j < 8; ++j) temp_in[j] = out[j * 8 + i];
- aom_highbd_idct8_c(temp_in, temp_out, bd);
- for (j = 0; j < 8; ++j) {
- dest[j * stride + i] = highbd_clip_pixel_add(
- dest[j * stride + i], ROUND_POWER_OF_TWO(temp_out[j], 5), bd);
- }
- }
- }
-}
-
-#endif // CONFIG_HIGHBITDEPTH
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-10 00:48:06 +0000