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Unified Diff: source/libvpx/vp9/common/mips/msa/vp9_loopfilter_8_msa.c

Issue 1169543007: libvpx: Pull from upstream (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/libvpx.git@master
Patch Set: Created 5 years, 6 months ago
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Index: source/libvpx/vp9/common/mips/msa/vp9_loopfilter_8_msa.c
diff --git a/source/libvpx/vp9/common/mips/msa/vp9_loopfilter_8_msa.c b/source/libvpx/vp9/common/mips/msa/vp9_loopfilter_8_msa.c
new file mode 100644
index 0000000000000000000000000000000000000000..26a858d6e62d3eb7faf0081c859e9db453d05132
--- /dev/null
+++ b/source/libvpx/vp9/common/mips/msa/vp9_loopfilter_8_msa.c
@@ -0,0 +1,348 @@
+/*
+ * Copyright (c) 2015 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "vp9/common/mips/msa/vp9_loopfilter_msa.h"
+
+void vp9_lpf_horizontal_8_msa(uint8_t *src, int32_t pitch,
+ const uint8_t *b_limit_ptr,
+ const uint8_t *limit_ptr,
+ const uint8_t *thresh_ptr,
+ int32_t count) {
+ uint64_t p2_d, p1_d, p0_d, q0_d, q1_d, q2_d;
+ v16u8 mask, hev, flat, thresh, b_limit, limit;
+ v16u8 p3, p2, p1, p0, q3, q2, q1, q0;
+ v16u8 p2_out, p1_out, p0_out, q0_out, q1_out, q2_out;
+ v8i16 p2_filter8, p1_filter8, p0_filter8, q0_filter8, q1_filter8, q2_filter8;
+ v8u16 p3_r, p2_r, p1_r, p0_r, q3_r, q2_r, q1_r, q0_r;
+ v16i8 zero = { 0 };
+
+ (void)count;
+
+ /* load vector elements */
+ LD_UB8((src - 4 * pitch), pitch, p3, p2, p1, p0, q0, q1, q2, q3);
+
+ thresh = (v16u8)__msa_fill_b(*thresh_ptr);
+ b_limit = (v16u8)__msa_fill_b(*b_limit_ptr);
+ limit = (v16u8)__msa_fill_b(*limit_ptr);
+
+ LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh,
+ hev, mask, flat);
+ VP9_FLAT4(p3, p2, p0, q0, q2, q3, flat);
+ VP9_LPF_FILTER4_8W(p1, p0, q0, q1, mask, hev, p1_out, p0_out, q0_out, q1_out);
+
+ flat = (v16u8)__msa_ilvr_d((v2i64)zero, (v2i64)flat);
+
+ if (__msa_test_bz_v(flat)) {
+ p1_d = __msa_copy_u_d((v2i64)p1_out, 0);
+ p0_d = __msa_copy_u_d((v2i64)p0_out, 0);
+ q0_d = __msa_copy_u_d((v2i64)q0_out, 0);
+ q1_d = __msa_copy_u_d((v2i64)q1_out, 0);
+ SD4(p1_d, p0_d, q0_d, q1_d, (src - 2 * pitch), pitch);
+ } else {
+ ILVR_B8_UH(zero, p3, zero, p2, zero, p1, zero, p0, zero, q0, zero, q1,
+ zero, q2, zero, q3, p3_r, p2_r, p1_r, p0_r, q0_r, q1_r,
+ q2_r, q3_r);
+ VP9_FILTER8(p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r, p2_filter8,
+ p1_filter8, p0_filter8, q0_filter8, q1_filter8, q2_filter8);
+
+ /* convert 16 bit output data into 8 bit */
+ PCKEV_B4_SH(zero, p2_filter8, zero, p1_filter8, zero, p0_filter8,
+ zero, q0_filter8, p2_filter8, p1_filter8, p0_filter8,
+ q0_filter8);
+ PCKEV_B2_SH(zero, q1_filter8, zero, q2_filter8, q1_filter8, q2_filter8);
+
+ /* store pixel values */
+ p2_out = __msa_bmnz_v(p2, (v16u8)p2_filter8, flat);
+ p1_out = __msa_bmnz_v(p1_out, (v16u8)p1_filter8, flat);
+ p0_out = __msa_bmnz_v(p0_out, (v16u8)p0_filter8, flat);
+ q0_out = __msa_bmnz_v(q0_out, (v16u8)q0_filter8, flat);
+ q1_out = __msa_bmnz_v(q1_out, (v16u8)q1_filter8, flat);
+ q2_out = __msa_bmnz_v(q2, (v16u8)q2_filter8, flat);
+
+ p2_d = __msa_copy_u_d((v2i64)p2_out, 0);
+ p1_d = __msa_copy_u_d((v2i64)p1_out, 0);
+ p0_d = __msa_copy_u_d((v2i64)p0_out, 0);
+ q0_d = __msa_copy_u_d((v2i64)q0_out, 0);
+ q1_d = __msa_copy_u_d((v2i64)q1_out, 0);
+ q2_d = __msa_copy_u_d((v2i64)q2_out, 0);
+
+ src -= 3 * pitch;
+
+ SD4(p2_d, p1_d, p0_d, q0_d, src, pitch);
+ src += (4 * pitch);
+ SD(q1_d, src);
+ src += pitch;
+ SD(q2_d, src);
+ }
+}
+
+void vp9_lpf_horizontal_8_dual_msa(uint8_t *src, int32_t pitch,
+ const uint8_t *b_limit0,
+ const uint8_t *limit0,
+ const uint8_t *thresh0,
+ const uint8_t *b_limit1,
+ const uint8_t *limit1,
+ const uint8_t *thresh1) {
+ v16u8 p3, p2, p1, p0, q3, q2, q1, q0;
+ v16u8 p2_out, p1_out, p0_out, q0_out, q1_out, q2_out;
+ v16u8 flat, mask, hev, tmp, thresh, b_limit, limit;
+ v8u16 p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r;
+ v8u16 p3_l, p2_l, p1_l, p0_l, q0_l, q1_l, q2_l, q3_l;
+ v8i16 p2_filt8_r, p1_filt8_r, p0_filt8_r, q0_filt8_r, q1_filt8_r, q2_filt8_r;
+ v8i16 p2_filt8_l, p1_filt8_l, p0_filt8_l, q0_filt8_l, q1_filt8_l, q2_filt8_l;
+ v16u8 zero = { 0 };
+
+ /* load vector elements */
+ LD_UB8(src - (4 * pitch), pitch, p3, p2, p1, p0, q0, q1, q2, q3);
+
+ thresh = (v16u8)__msa_fill_b(*thresh0);
+ tmp = (v16u8)__msa_fill_b(*thresh1);
+ thresh = (v16u8)__msa_ilvr_d((v2i64)tmp, (v2i64)thresh);
+
+ b_limit = (v16u8)__msa_fill_b(*b_limit0);
+ tmp = (v16u8)__msa_fill_b(*b_limit1);
+ b_limit = (v16u8)__msa_ilvr_d((v2i64)tmp, (v2i64)b_limit);
+
+ limit = (v16u8)__msa_fill_b(*limit0);
+ tmp = (v16u8)__msa_fill_b(*limit1);
+ limit = (v16u8)__msa_ilvr_d((v2i64)tmp, (v2i64)limit);
+
+ /* mask and hev */
+ LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh,
+ hev, mask, flat);
+ VP9_FLAT4(p3, p2, p0, q0, q2, q3, flat);
+ VP9_LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev, p1_out, p0_out, q0_out, q1_out);
+
+ if (__msa_test_bz_v(flat)) {
+ ST_UB4(p1_out, p0_out, q0_out, q1_out, (src - 2 * pitch), pitch);
+ } else {
+ ILVR_B8_UH(zero, p3, zero, p2, zero, p1, zero, p0, zero, q0, zero, q1,
+ zero, q2, zero, q3, p3_r, p2_r, p1_r, p0_r, q0_r, q1_r,
+ q2_r, q3_r);
+ VP9_FILTER8(p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r, p2_filt8_r,
+ p1_filt8_r, p0_filt8_r, q0_filt8_r, q1_filt8_r, q2_filt8_r);
+
+ ILVL_B4_UH(zero, p3, zero, p2, zero, p1, zero, p0, p3_l, p2_l, p1_l, p0_l);
+ ILVL_B4_UH(zero, q0, zero, q1, zero, q2, zero, q3, q0_l, q1_l, q2_l, q3_l);
+ VP9_FILTER8(p3_l, p2_l, p1_l, p0_l, q0_l, q1_l, q2_l, q3_l, p2_filt8_l,
+ p1_filt8_l, p0_filt8_l, q0_filt8_l, q1_filt8_l, q2_filt8_l);
+
+ /* convert 16 bit output data into 8 bit */
+ PCKEV_B4_SH(p2_filt8_l, p2_filt8_r, p1_filt8_l, p1_filt8_r, p0_filt8_l,
+ p0_filt8_r, q0_filt8_l, q0_filt8_r, p2_filt8_r, p1_filt8_r,
+ p0_filt8_r, q0_filt8_r);
+ PCKEV_B2_SH(q1_filt8_l, q1_filt8_r, q2_filt8_l, q2_filt8_r, q1_filt8_r,
+ q2_filt8_r);
+
+ /* store pixel values */
+ p2_out = __msa_bmnz_v(p2, (v16u8)p2_filt8_r, flat);
+ p1_out = __msa_bmnz_v(p1_out, (v16u8)p1_filt8_r, flat);
+ p0_out = __msa_bmnz_v(p0_out, (v16u8)p0_filt8_r, flat);
+ q0_out = __msa_bmnz_v(q0_out, (v16u8)q0_filt8_r, flat);
+ q1_out = __msa_bmnz_v(q1_out, (v16u8)q1_filt8_r, flat);
+ q2_out = __msa_bmnz_v(q2, (v16u8)q2_filt8_r, flat);
+
+ src -= 3 * pitch;
+
+ ST_UB4(p2_out, p1_out, p0_out, q0_out, src, pitch);
+ src += (4 * pitch);
+ ST_UB2(q1_out, q2_out, src, pitch);
+ src += (2 * pitch);
+ }
+}
+
+void vp9_lpf_vertical_8_msa(uint8_t *src, int32_t pitch,
+ const uint8_t *b_limit_ptr,
+ const uint8_t *limit_ptr,
+ const uint8_t *thresh_ptr,
+ int32_t count) {
+ v16u8 p3, p2, p1, p0, q3, q2, q1, q0;
+ v16u8 p1_out, p0_out, q0_out, q1_out;
+ v16u8 flat, mask, hev, thresh, b_limit, limit;
+ v8u16 p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r;
+ v8i16 p2_filt8_r, p1_filt8_r, p0_filt8_r, q0_filt8_r, q1_filt8_r, q2_filt8_r;
+ v16u8 zero = { 0 };
+ v8i16 vec0, vec1, vec2, vec3, vec4;
+
+ (void)count;
+
+ /* load vector elements */
+ LD_UB8(src - 4, pitch, p3, p2, p1, p0, q0, q1, q2, q3);
+
+ TRANSPOSE8x8_UB_UB(p3, p2, p1, p0, q0, q1, q2, q3,
+ p3, p2, p1, p0, q0, q1, q2, q3);
+
+ thresh = (v16u8)__msa_fill_b(*thresh_ptr);
+ b_limit = (v16u8)__msa_fill_b(*b_limit_ptr);
+ limit = (v16u8)__msa_fill_b(*limit_ptr);
+
+ /* mask and hev */
+ LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh,
+ hev, mask, flat);
+ /* flat4 */
+ VP9_FLAT4(p3, p2, p0, q0, q2, q3, flat);
+ /* filter4 */
+ VP9_LPF_FILTER4_8W(p1, p0, q0, q1, mask, hev, p1_out, p0_out, q0_out, q1_out);
+
+ flat = (v16u8)__msa_ilvr_d((v2i64)zero, (v2i64)flat);
+
+ if (__msa_test_bz_v(flat)) {
+ /* Store 4 pixels p1-_q1 */
+ ILVR_B2_SH(p0_out, p1_out, q1_out, q0_out, vec0, vec1);
+ ILVRL_H2_SH(vec1, vec0, vec2, vec3);
+
+ src -= 2;
+ ST4x4_UB(vec2, vec2, 0, 1, 2, 3, src, pitch);
+ src += 4 * pitch;
+ ST4x4_UB(vec3, vec3, 0, 1, 2, 3, src, pitch);
+ } else {
+ ILVR_B8_UH(zero, p3, zero, p2, zero, p1, zero, p0, zero, q0, zero, q1,
+ zero, q2, zero, q3, p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r,
+ q3_r);
+ VP9_FILTER8(p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r, p2_filt8_r,
+ p1_filt8_r, p0_filt8_r, q0_filt8_r, q1_filt8_r, q2_filt8_r);
+ /* convert 16 bit output data into 8 bit */
+ PCKEV_B4_SH(p2_filt8_r, p2_filt8_r, p1_filt8_r, p1_filt8_r, p0_filt8_r,
+ p0_filt8_r, q0_filt8_r, q0_filt8_r, p2_filt8_r, p1_filt8_r,
+ p0_filt8_r, q0_filt8_r);
+ PCKEV_B2_SH(q1_filt8_r, q1_filt8_r, q2_filt8_r, q2_filt8_r, q1_filt8_r,
+ q2_filt8_r);
+
+ /* store pixel values */
+ p2 = __msa_bmnz_v(p2, (v16u8)p2_filt8_r, flat);
+ p1 = __msa_bmnz_v(p1_out, (v16u8)p1_filt8_r, flat);
+ p0 = __msa_bmnz_v(p0_out, (v16u8)p0_filt8_r, flat);
+ q0 = __msa_bmnz_v(q0_out, (v16u8)q0_filt8_r, flat);
+ q1 = __msa_bmnz_v(q1_out, (v16u8)q1_filt8_r, flat);
+ q2 = __msa_bmnz_v(q2, (v16u8)q2_filt8_r, flat);
+
+ /* Store 6 pixels p2-_q2 */
+ ILVR_B2_SH(p1, p2, q0, p0, vec0, vec1);
+ ILVRL_H2_SH(vec1, vec0, vec2, vec3);
+ vec4 = (v8i16)__msa_ilvr_b((v16i8)q2, (v16i8)q1);
+
+ src -= 3;
+ ST4x4_UB(vec2, vec2, 0, 1, 2, 3, src, pitch);
+ ST2x4_UB(vec4, 0, src + 4, pitch);
+ src += (4 * pitch);
+ ST4x4_UB(vec3, vec3, 0, 1, 2, 3, src, pitch);
+ ST2x4_UB(vec4, 4, src + 4, pitch);
+ }
+}
+
+void vp9_lpf_vertical_8_dual_msa(uint8_t *src, int32_t pitch,
+ const uint8_t *b_limit0,
+ const uint8_t *limit0,
+ const uint8_t *thresh0,
+ const uint8_t *b_limit1,
+ const uint8_t *limit1,
+ const uint8_t *thresh1) {
+ uint8_t *temp_src;
+ v16u8 p3, p2, p1, p0, q3, q2, q1, q0;
+ v16u8 p1_out, p0_out, q0_out, q1_out;
+ v16u8 flat, mask, hev, thresh, b_limit, limit;
+ v16u8 row4, row5, row6, row7, row12, row13, row14, row15;
+ v8u16 p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r;
+ v8u16 p3_l, p2_l, p1_l, p0_l, q0_l, q1_l, q2_l, q3_l;
+ v8i16 p2_filt8_r, p1_filt8_r, p0_filt8_r, q0_filt8_r, q1_filt8_r, q2_filt8_r;
+ v8i16 p2_filt8_l, p1_filt8_l, p0_filt8_l, q0_filt8_l, q1_filt8_l, q2_filt8_l;
+ v16u8 zero = { 0 };
+ v8i16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
+
+ temp_src = src - 4;
+
+ LD_UB8(temp_src, pitch, p0, p1, p2, p3, row4, row5, row6, row7);
+ temp_src += (8 * pitch);
+ LD_UB8(temp_src, pitch, q3, q2, q1, q0, row12, row13, row14, row15);
+
+ /* transpose 16x8 matrix into 8x16 */
+ TRANSPOSE16x8_UB_UB(p0, p1, p2, p3, row4, row5, row6, row7,
+ q3, q2, q1, q0, row12, row13, row14, row15,
+ p3, p2, p1, p0, q0, q1, q2, q3);
+
+ thresh = (v16u8)__msa_fill_b(*thresh0);
+ vec0 = (v8i16)__msa_fill_b(*thresh1);
+ thresh = (v16u8)__msa_ilvr_d((v2i64)vec0, (v2i64)thresh);
+
+ b_limit = (v16u8)__msa_fill_b(*b_limit0);
+ vec0 = (v8i16)__msa_fill_b(*b_limit1);
+ b_limit = (v16u8)__msa_ilvr_d((v2i64)vec0, (v2i64)b_limit);
+
+ limit = (v16u8)__msa_fill_b(*limit0);
+ vec0 = (v8i16)__msa_fill_b(*limit1);
+ limit = (v16u8)__msa_ilvr_d((v2i64)vec0, (v2i64)limit);
+
+ /* mask and hev */
+ LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh,
+ hev, mask, flat);
+ /* flat4 */
+ VP9_FLAT4(p3, p2, p0, q0, q2, q3, flat);
+ /* filter4 */
+ VP9_LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev, p1_out, p0_out, q0_out, q1_out);
+
+ if (__msa_test_bz_v(flat)) {
+ ILVR_B2_SH(p0_out, p1_out, q1_out, q0_out, vec0, vec1);
+ ILVRL_H2_SH(vec1, vec0, vec2, vec3);
+ ILVL_B2_SH(p0_out, p1_out, q1_out, q0_out, vec0, vec1);
+ ILVRL_H2_SH(vec1, vec0, vec4, vec5);
+
+ src -= 2;
+ ST4x8_UB(vec2, vec3, src, pitch);
+ src += 8 * pitch;
+ ST4x8_UB(vec4, vec5, src, pitch);
+ } else {
+ ILVR_B8_UH(zero, p3, zero, p2, zero, p1, zero, p0, zero, q0, zero, q1,
+ zero, q2, zero, q3, p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r,
+ q3_r);
+ VP9_FILTER8(p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r, p2_filt8_r,
+ p1_filt8_r, p0_filt8_r, q0_filt8_r, q1_filt8_r, q2_filt8_r);
+
+ ILVL_B4_UH(zero, p3, zero, p2, zero, p1, zero, p0, p3_l, p2_l, p1_l, p0_l);
+ ILVL_B4_UH(zero, q0, zero, q1, zero, q2, zero, q3, q0_l, q1_l, q2_l, q3_l);
+
+ /* filter8 */
+ VP9_FILTER8(p3_l, p2_l, p1_l, p0_l, q0_l, q1_l, q2_l, q3_l, p2_filt8_l,
+ p1_filt8_l, p0_filt8_l, q0_filt8_l, q1_filt8_l, q2_filt8_l);
+
+ /* convert 16 bit output data into 8 bit */
+ PCKEV_B4_SH(p2_filt8_l, p2_filt8_r, p1_filt8_l, p1_filt8_r, p0_filt8_l,
+ p0_filt8_r, q0_filt8_l, q0_filt8_r, p2_filt8_r, p1_filt8_r,
+ p0_filt8_r, q0_filt8_r);
+ PCKEV_B2_SH(q1_filt8_l, q1_filt8_r, q2_filt8_l, q2_filt8_r, q1_filt8_r,
+ q2_filt8_r);
+
+ /* store pixel values */
+ p2 = __msa_bmnz_v(p2, (v16u8)p2_filt8_r, flat);
+ p1 = __msa_bmnz_v(p1_out, (v16u8)p1_filt8_r, flat);
+ p0 = __msa_bmnz_v(p0_out, (v16u8)p0_filt8_r, flat);
+ q0 = __msa_bmnz_v(q0_out, (v16u8)q0_filt8_r, flat);
+ q1 = __msa_bmnz_v(q1_out, (v16u8)q1_filt8_r, flat);
+ q2 = __msa_bmnz_v(q2, (v16u8)q2_filt8_r, flat);
+
+ ILVR_B2_SH(p1, p2, q0, p0, vec0, vec1);
+ ILVRL_H2_SH(vec1, vec0, vec3, vec4);
+ ILVL_B2_SH(p1, p2, q0, p0, vec0, vec1);
+ ILVRL_H2_SH(vec1, vec0, vec6, vec7);
+ ILVRL_B2_SH(q2, q1, vec2, vec5);
+
+ src -= 3;
+ ST4x4_UB(vec3, vec3, 0, 1, 2, 3, src, pitch);
+ ST2x4_UB(vec2, 0, src + 4, pitch);
+ src += (4 * pitch);
+ ST4x4_UB(vec4, vec4, 0, 1, 2, 3, src, pitch);
+ ST2x4_UB(vec2, 4, src + 4, pitch);
+ src += (4 * pitch);
+ ST4x4_UB(vec6, vec6, 0, 1, 2, 3, src, pitch);
+ ST2x4_UB(vec5, 0, src + 4, pitch);
+ src += (4 * pitch);
+ ST4x4_UB(vec7, vec7, 0, 1, 2, 3, src, pitch);
+ ST2x4_UB(vec5, 4, src + 4, pitch);
+ }
+}
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