250 lines
9.6 KiB
C++
250 lines
9.6 KiB
C++
/*
|
|
* 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* src,
|
|
int src_stride,
|
|
uint8* 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* src,
|
|
int src_stride,
|
|
uint8* dst_a,
|
|
int dst_stride_a,
|
|
uint8* 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* src,
|
|
int src_stride,
|
|
uint8* dst,
|
|
int dst_stride,
|
|
int width) {
|
|
int x;
|
|
const uint8* 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* src,
|
|
int src_stride,
|
|
uint8* dst_a,
|
|
int dst_stride_a,
|
|
uint8* dst_b,
|
|
int dst_stride_b,
|
|
int width) {
|
|
int x;
|
|
const uint8* 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)
|