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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:28:17 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:28:17 +0000
commit7a46c07230b8d8108c0e8e80df4522d0ac116538 (patch)
treed483300dab478b994fe199a5d19d18d74153718a /spa/plugins/audioconvert/resample-native-ssse3.c
parentInitial commit. (diff)
downloadpipewire-7a46c07230b8d8108c0e8e80df4522d0ac116538.tar.xz
pipewire-7a46c07230b8d8108c0e8e80df4522d0ac116538.zip
Adding upstream version 0.3.65.upstream/0.3.65upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--spa/plugins/audioconvert/resample-native-ssse3.c115
1 files changed, 115 insertions, 0 deletions
diff --git a/spa/plugins/audioconvert/resample-native-ssse3.c b/spa/plugins/audioconvert/resample-native-ssse3.c
new file mode 100644
index 0000000..ac3675f
--- /dev/null
+++ b/spa/plugins/audioconvert/resample-native-ssse3.c
@@ -0,0 +1,115 @@
+/* Spa
+ *
+ * Copyright © 2019 Wim Taymans
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include "resample-native-impl.h"
+
+#include <tmmintrin.h>
+
+static inline void inner_product_ssse3(float *d, const float * SPA_RESTRICT s,
+ const float * SPA_RESTRICT taps, uint32_t n_taps)
+{
+ __m128 sum = _mm_setzero_ps();
+ __m128 t0, t1;
+ uint32_t i;
+
+ switch (SPA_PTR_ALIGNMENT(s, 16)) {
+ case 0:
+ for (i = 0; i < n_taps; i += 8) {
+ sum = _mm_add_ps(sum,
+ _mm_mul_ps(
+ _mm_load_ps(s + i + 0),
+ _mm_load_ps(taps + i + 0)));
+ sum = _mm_add_ps(sum,
+ _mm_mul_ps(
+ _mm_load_ps(s + i + 4),
+ _mm_load_ps(taps + i + 4)));
+ }
+ break;
+ case 4:
+ t0 = _mm_load_ps(s - 1);
+ for (i = 0; i < n_taps; i += 8) {
+ t1 = _mm_load_ps(s + i + 3);
+ t0 = (__m128)_mm_alignr_epi8((__m128i)t1, (__m128i)t0, 4);
+ sum = _mm_add_ps(sum,
+ _mm_mul_ps(t0, _mm_load_ps(taps + i + 0)));
+ t0 = t1;
+ t1 = _mm_load_ps(s + i + 7);
+ t0 = (__m128)_mm_alignr_epi8((__m128i)t1, (__m128i)t0, 4);
+ sum = _mm_add_ps(sum,
+ _mm_mul_ps(t0, _mm_load_ps(taps + i + 4)));
+ t0 = t1;
+ }
+ break;
+ case 8:
+ t0 = _mm_load_ps(s - 2);
+ for (i = 0; i < n_taps; i += 8) {
+ t1 = _mm_load_ps(s + i + 2);
+ t0 = (__m128)_mm_alignr_epi8((__m128i)t1, (__m128i)t0, 8);
+ sum = _mm_add_ps(sum,
+ _mm_mul_ps(t0, _mm_load_ps(taps + i + 0)));
+ t0 = t1;
+ t1 = _mm_load_ps(s + i + 6);
+ t0 = (__m128)_mm_alignr_epi8((__m128i)t1, (__m128i)t0, 8);
+ sum = _mm_add_ps(sum,
+ _mm_mul_ps(t0, _mm_load_ps(taps + i + 4)));
+ t0 = t1;
+ }
+ break;
+ case 12:
+ t0 = _mm_load_ps(s - 3);
+ for (i = 0; i < n_taps; i += 8) {
+ t1 = _mm_load_ps(s + i + 1);
+ t0 = (__m128)_mm_alignr_epi8((__m128i)t1, (__m128i)t0, 12);
+ sum = _mm_add_ps(sum,
+ _mm_mul_ps(t0, _mm_load_ps(taps + i + 0)));
+ t0 = t1;
+ t1 = _mm_load_ps(s + i + 5);
+ t0 = (__m128)_mm_alignr_epi8((__m128i)t1, (__m128i)t0, 12);
+ sum = _mm_add_ps(sum,
+ _mm_mul_ps(t0, _mm_load_ps(taps + i + 4)));
+ t0 = t1;
+ }
+ break;
+ }
+ sum = _mm_add_ps(sum, _mm_movehdup_ps(sum));
+ sum = _mm_add_ss(sum, _mm_movehl_ps(sum, sum));
+ _mm_store_ss(d, sum);
+}
+
+static inline void inner_product_ip_ssse3(float *d, const float * SPA_RESTRICT s,
+ const float * SPA_RESTRICT t0, const float * SPA_RESTRICT t1, float x,
+ uint32_t n_taps)
+{
+ float sum[2] = { 0.0f, 0.0f };
+ uint32_t i;
+
+ for (i = 0; i < n_taps; i++) {
+ sum[0] += s[i] * t0[i];
+ sum[1] += s[i] * t1[i];
+ }
+ *d = (sum[1] - sum[0]) * x + sum[0];
+}
+
+MAKE_RESAMPLER_FULL(ssse3);
+MAKE_RESAMPLER_INTER(ssse3);