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Diffstat (limited to 'media/libyuv/libyuv/source/rotate_msa.cc')
-rw-r--r--media/libyuv/libyuv/source/rotate_msa.cc250
1 files changed, 250 insertions, 0 deletions
diff --git a/media/libyuv/libyuv/source/rotate_msa.cc b/media/libyuv/libyuv/source/rotate_msa.cc
new file mode 100644
index 0000000000..99bdca65b3
--- /dev/null
+++ b/media/libyuv/libyuv/source/rotate_msa.cc
@@ -0,0 +1,250 @@
+/*
+ * Copyright 2016 The LibYuv 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 "libyuv/rotate_row.h"
+
+// This module is for GCC MSA
+#if !defined(LIBYUV_DISABLE_MSA) && defined(__mips_msa)
+#include "libyuv/macros_msa.h"
+
+#ifdef __cplusplus
+namespace libyuv {
+extern "C" {
+#endif
+
+#define ILVRL_B(in0, in1, in2, in3, out0, out1, out2, out3) \
+ { \
+ out0 = (v16u8)__msa_ilvr_b((v16i8)in1, (v16i8)in0); \
+ out1 = (v16u8)__msa_ilvl_b((v16i8)in1, (v16i8)in0); \
+ out2 = (v16u8)__msa_ilvr_b((v16i8)in3, (v16i8)in2); \
+ out3 = (v16u8)__msa_ilvl_b((v16i8)in3, (v16i8)in2); \
+ }
+
+#define ILVRL_H(in0, in1, in2, in3, out0, out1, out2, out3) \
+ { \
+ out0 = (v16u8)__msa_ilvr_h((v8i16)in1, (v8i16)in0); \
+ out1 = (v16u8)__msa_ilvl_h((v8i16)in1, (v8i16)in0); \
+ out2 = (v16u8)__msa_ilvr_h((v8i16)in3, (v8i16)in2); \
+ out3 = (v16u8)__msa_ilvl_h((v8i16)in3, (v8i16)in2); \
+ }
+
+#define ILVRL_W(in0, in1, in2, in3, out0, out1, out2, out3) \
+ { \
+ out0 = (v16u8)__msa_ilvr_w((v4i32)in1, (v4i32)in0); \
+ out1 = (v16u8)__msa_ilvl_w((v4i32)in1, (v4i32)in0); \
+ out2 = (v16u8)__msa_ilvr_w((v4i32)in3, (v4i32)in2); \
+ out3 = (v16u8)__msa_ilvl_w((v4i32)in3, (v4i32)in2); \
+ }
+
+#define ILVRL_D(in0, in1, in2, in3, out0, out1, out2, out3) \
+ { \
+ out0 = (v16u8)__msa_ilvr_d((v2i64)in1, (v2i64)in0); \
+ out1 = (v16u8)__msa_ilvl_d((v2i64)in1, (v2i64)in0); \
+ out2 = (v16u8)__msa_ilvr_d((v2i64)in3, (v2i64)in2); \
+ out3 = (v16u8)__msa_ilvl_d((v2i64)in3, (v2i64)in2); \
+ }
+
+void TransposeWx16_C(const uint8_t* src,
+ int src_stride,
+ uint8_t* dst,
+ int dst_stride,
+ int width) {
+ TransposeWx8_C(src, src_stride, dst, dst_stride, width);
+ TransposeWx8_C((src + 8 * src_stride), src_stride, (dst + 8), dst_stride,
+ width);
+}
+
+void TransposeUVWx16_C(const uint8_t* src,
+ int src_stride,
+ uint8_t* dst_a,
+ int dst_stride_a,
+ uint8_t* dst_b,
+ int dst_stride_b,
+ int width) {
+ TransposeUVWx8_C(src, src_stride, dst_a, dst_stride_a, dst_b, dst_stride_b,
+ width);
+ TransposeUVWx8_C((src + 8 * src_stride), src_stride, (dst_a + 8),
+ dst_stride_a, (dst_b + 8), dst_stride_b, width);
+}
+
+void TransposeWx16_MSA(const uint8_t* src,
+ int src_stride,
+ uint8_t* dst,
+ int dst_stride,
+ int width) {
+ int x;
+ const uint8_t* s;
+ v16u8 src0, src1, src2, src3, dst0, dst1, dst2, dst3, vec0, vec1, vec2, vec3;
+ v16u8 reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7;
+ v16u8 res0, res1, res2, res3, res4, res5, res6, res7, res8, res9;
+
+ for (x = 0; x < width; x += 16) {
+ s = src;
+ src0 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ src1 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ src2 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ src3 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ ILVRL_B(src0, src1, src2, src3, vec0, vec1, vec2, vec3);
+ ILVRL_H(vec0, vec2, vec1, vec3, reg0, reg1, reg2, reg3);
+ src0 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ src1 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ src2 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ src3 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ ILVRL_B(src0, src1, src2, src3, vec0, vec1, vec2, vec3);
+ ILVRL_H(vec0, vec2, vec1, vec3, reg4, reg5, reg6, reg7);
+ ILVRL_W(reg0, reg4, reg1, reg5, res0, res1, res2, res3);
+ ILVRL_W(reg2, reg6, reg3, reg7, res4, res5, res6, res7);
+ src0 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ src1 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ src2 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ src3 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ ILVRL_B(src0, src1, src2, src3, vec0, vec1, vec2, vec3);
+ ILVRL_H(vec0, vec2, vec1, vec3, reg0, reg1, reg2, reg3);
+ src0 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ src1 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ src2 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ src3 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ ILVRL_B(src0, src1, src2, src3, vec0, vec1, vec2, vec3);
+ ILVRL_H(vec0, vec2, vec1, vec3, reg4, reg5, reg6, reg7);
+ res8 = (v16u8)__msa_ilvr_w((v4i32)reg4, (v4i32)reg0);
+ res9 = (v16u8)__msa_ilvl_w((v4i32)reg4, (v4i32)reg0);
+ ILVRL_D(res0, res8, res1, res9, dst0, dst1, dst2, dst3);
+ ST_UB4(dst0, dst1, dst2, dst3, dst, dst_stride);
+ dst += dst_stride * 4;
+ res8 = (v16u8)__msa_ilvr_w((v4i32)reg5, (v4i32)reg1);
+ res9 = (v16u8)__msa_ilvl_w((v4i32)reg5, (v4i32)reg1);
+ ILVRL_D(res2, res8, res3, res9, dst0, dst1, dst2, dst3);
+ ST_UB4(dst0, dst1, dst2, dst3, dst, dst_stride);
+ dst += dst_stride * 4;
+ res8 = (v16u8)__msa_ilvr_w((v4i32)reg6, (v4i32)reg2);
+ res9 = (v16u8)__msa_ilvl_w((v4i32)reg6, (v4i32)reg2);
+ ILVRL_D(res4, res8, res5, res9, dst0, dst1, dst2, dst3);
+ ST_UB4(dst0, dst1, dst2, dst3, dst, dst_stride);
+ dst += dst_stride * 4;
+ res8 = (v16u8)__msa_ilvr_w((v4i32)reg7, (v4i32)reg3);
+ res9 = (v16u8)__msa_ilvl_w((v4i32)reg7, (v4i32)reg3);
+ ILVRL_D(res6, res8, res7, res9, dst0, dst1, dst2, dst3);
+ ST_UB4(dst0, dst1, dst2, dst3, dst, dst_stride);
+ src += 16;
+ dst += dst_stride * 4;
+ }
+}
+
+void TransposeUVWx16_MSA(const uint8_t* src,
+ int src_stride,
+ uint8_t* dst_a,
+ int dst_stride_a,
+ uint8_t* dst_b,
+ int dst_stride_b,
+ int width) {
+ int x;
+ const uint8_t* s;
+ v16u8 src0, src1, src2, src3, dst0, dst1, dst2, dst3, vec0, vec1, vec2, vec3;
+ v16u8 reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7;
+ v16u8 res0, res1, res2, res3, res4, res5, res6, res7, res8, res9;
+
+ for (x = 0; x < width; x += 8) {
+ s = src;
+ src0 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ src1 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ src2 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ src3 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ ILVRL_B(src0, src1, src2, src3, vec0, vec1, vec2, vec3);
+ ILVRL_H(vec0, vec2, vec1, vec3, reg0, reg1, reg2, reg3);
+ src0 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ src1 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ src2 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ src3 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ ILVRL_B(src0, src1, src2, src3, vec0, vec1, vec2, vec3);
+ ILVRL_H(vec0, vec2, vec1, vec3, reg4, reg5, reg6, reg7);
+ ILVRL_W(reg0, reg4, reg1, reg5, res0, res1, res2, res3);
+ ILVRL_W(reg2, reg6, reg3, reg7, res4, res5, res6, res7);
+ src0 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ src1 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ src2 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ src3 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ ILVRL_B(src0, src1, src2, src3, vec0, vec1, vec2, vec3);
+ ILVRL_H(vec0, vec2, vec1, vec3, reg0, reg1, reg2, reg3);
+ src0 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ src1 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ src2 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ src3 = (v16u8)__msa_ld_b((v16i8*)s, 0);
+ s += src_stride;
+ ILVRL_B(src0, src1, src2, src3, vec0, vec1, vec2, vec3);
+ ILVRL_H(vec0, vec2, vec1, vec3, reg4, reg5, reg6, reg7);
+ res8 = (v16u8)__msa_ilvr_w((v4i32)reg4, (v4i32)reg0);
+ res9 = (v16u8)__msa_ilvl_w((v4i32)reg4, (v4i32)reg0);
+ ILVRL_D(res0, res8, res1, res9, dst0, dst1, dst2, dst3);
+ ST_UB2(dst0, dst2, dst_a, dst_stride_a);
+ ST_UB2(dst1, dst3, dst_b, dst_stride_b);
+ dst_a += dst_stride_a * 2;
+ dst_b += dst_stride_b * 2;
+ res8 = (v16u8)__msa_ilvr_w((v4i32)reg5, (v4i32)reg1);
+ res9 = (v16u8)__msa_ilvl_w((v4i32)reg5, (v4i32)reg1);
+ ILVRL_D(res2, res8, res3, res9, dst0, dst1, dst2, dst3);
+ ST_UB2(dst0, dst2, dst_a, dst_stride_a);
+ ST_UB2(dst1, dst3, dst_b, dst_stride_b);
+ dst_a += dst_stride_a * 2;
+ dst_b += dst_stride_b * 2;
+ res8 = (v16u8)__msa_ilvr_w((v4i32)reg6, (v4i32)reg2);
+ res9 = (v16u8)__msa_ilvl_w((v4i32)reg6, (v4i32)reg2);
+ ILVRL_D(res4, res8, res5, res9, dst0, dst1, dst2, dst3);
+ ST_UB2(dst0, dst2, dst_a, dst_stride_a);
+ ST_UB2(dst1, dst3, dst_b, dst_stride_b);
+ dst_a += dst_stride_a * 2;
+ dst_b += dst_stride_b * 2;
+ res8 = (v16u8)__msa_ilvr_w((v4i32)reg7, (v4i32)reg3);
+ res9 = (v16u8)__msa_ilvl_w((v4i32)reg7, (v4i32)reg3);
+ ILVRL_D(res6, res8, res7, res9, dst0, dst1, dst2, dst3);
+ ST_UB2(dst0, dst2, dst_a, dst_stride_a);
+ ST_UB2(dst1, dst3, dst_b, dst_stride_b);
+ src += 16;
+ dst_a += dst_stride_a * 2;
+ dst_b += dst_stride_b * 2;
+ }
+}
+
+#ifdef __cplusplus
+} // extern "C"
+} // namespace libyuv
+#endif
+
+#endif // !defined(LIBYUV_DISABLE_MSA) && defined(__mips_msa)
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-18 12:18:22 +0000