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Add MirrorUVRow_MSA.

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Change-Id: Ic498d1175c3f916d0101b0fd8603b5cae994138b
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/2227753
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
This commit is contained in:
Shiyou Yin 2020-05-25 17:29:39 +08:00 committed by Commit Bot
parent 8869628c24
commit db63668a24
5 changed files with 31 additions and 0 deletions
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3
include/libyuv/macros_msa.h
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@ -140,6 +140,9 @@
#define LD_B(RTYPE, psrc) *((RTYPE*)(psrc)) /* NOLINT */
#define LD_UB(...) LD_B(const v16u8, __VA_ARGS__)
#define LD_H(RTYPE, psrc) *((RTYPE*)(psrc)) /* NOLINT */
#define LD_UH(...) LD_H(const v8u16, __VA_ARGS__)
#define ST_B(RTYPE, in, pdst) *((RTYPE*)(pdst)) = (in) /* NOLINT */
#define ST_UB(...) ST_B(v16u8, __VA_ARGS__)

3
include/libyuv/row.h
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@ -485,6 +485,7 @@ extern "C" {
#define HAS_J400TOARGBROW_MSA
#define HAS_MERGEUVROW_MSA
#define HAS_MIRRORROW_MSA
#define HAS_MIRRORUVROW_MSA
#define HAS_MIRRORSPLITUVROW_MSA
#define HAS_NV12TOARGBROW_MSA
#define HAS_NV12TORGB565ROW_MSA
@ -1571,10 +1572,12 @@ void MirrorRow_Any_MMI(const uint8_t* src_ptr, uint8_t* dst_ptr, int width);
void MirrorUVRow_AVX2(const uint8_t* src_uv, uint8_t* dst_uv, int width);
void MirrorUVRow_SSSE3(const uint8_t* src_uv, uint8_t* dst_uv, int width);
void MirrorUVRow_NEON(const uint8_t* src_uv, uint8_t* dst_uv, int width);
void MirrorUVRow_MSA(const uint8_t* src_uv, uint8_t* dst_uv, int width);
void MirrorUVRow_C(const uint8_t* src_uv, uint8_t* dst_uv, int width);
void MirrorUVRow_Any_AVX2(const uint8_t* src_ptr, uint8_t* dst_ptr, int width);
void MirrorUVRow_Any_SSSE3(const uint8_t* src_ptr, uint8_t* dst_ptr, int width);
void MirrorUVRow_Any_NEON(const uint8_t* src_ptr, uint8_t* dst_ptr, int width);
void MirrorUVRow_Any_MSA(const uint8_t* src_ptr, uint8_t* dst_ptr, int width);
void MirrorSplitUVRow_SSSE3(const uint8_t* src,
uint8_t* dst_u,

8
source/planar_functions.cc
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@ -1099,6 +1099,14 @@ void MirrorUVPlane(const uint8_t* src_uv,
}
}
#endif
#if defined(HAS_MIRRORUVROW_MSA)
if (TestCpuFlag(kCpuHasMSA)) {
MirrorUVRow = MirrorUVRow_Any_MSA;
if (IS_ALIGNED(width, 8)) {
MirrorUVRow = MirrorUVRow_MSA;
}
}
#endif
// MirrorUV plane
for (y = 0; y < height; ++y) {

3
source/row_any.cc
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@ -1223,6 +1223,9 @@ ANY11M(MirrorUVRow_Any_SSSE3, MirrorUVRow_SSSE3, 2, 7)
#ifdef HAS_MIRRORUVROW_NEON
ANY11M(MirrorUVRow_Any_NEON, MirrorUVRow_NEON, 2, 31)
#endif
#ifdef HAS_MIRRORUVROW_MSA
ANY11M(MirrorUVRow_Any_MSA, MirrorUVRow_MSA, 2, 7)
#endif
#ifdef HAS_ARGBMIRRORROW_AVX2
ANY11M(ARGBMirrorRow_Any_AVX2, ARGBMirrorRow_AVX2, 4, 7)
#endif

14
source/row_msa.cc
View File

@ -302,6 +302,20 @@ void MirrorRow_MSA(const uint8_t* src, uint8_t* dst, int width) {
}
}
void MirrorUVRow_MSA(const uint8_t* src_uv, uint8_t* dst_uv, int width) {
int x;
v8u16 src, dst;
v8u16 shuffler = {7, 6, 5, 4, 3, 2, 1, 0};
src_uv += (width - 8) << 1;
for (x = 0; x < width; x += 8) {
src = LD_UH(src_uv);
dst = __msa_vshf_h(shuffler, src, src);
ST_UH(dst, dst_uv);
src_uv -= 16;
dst_uv += 16;
}
}
void ARGBMirrorRow_MSA(const uint8_t* src, uint8_t* dst, int width) {
int x;
v16u8 src0, src1, src2, src3;