[FFmpeg-devel] [PATCH] avcodec/mips: Improve avc chroma horiz mc msa functions
kaustubh.raste at imgtec.com
kaustubh.raste at imgtec.com
Thu Sep 21 16:59:39 EEST 2017
From: Kaustubh Raste <kaustubh.raste at imgtec.com>
Replace generic with block size specific function.
Signed-off-by: Kaustubh Raste <kaustubh.raste at imgtec.com>
---
libavcodec/mips/h264chroma_msa.c | 231 ++++++++++++++++++++++----------------
1 file changed, 133 insertions(+), 98 deletions(-)
diff --git a/libavcodec/mips/h264chroma_msa.c b/libavcodec/mips/h264chroma_msa.c
index 940e12d..c27830d 100644
--- a/libavcodec/mips/h264chroma_msa.c
+++ b/libavcodec/mips/h264chroma_msa.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015 Shivraj Patil (Shivraj.Patil at imgtec.com)
+ * Copyright (c) 2015 - 2017 Shivraj Patil (Shivraj.Patil at imgtec.com)
*
* This file is part of FFmpeg.
*
@@ -29,8 +29,7 @@ static const uint8_t chroma_mask_arr[16 * 5] = {
0, 1, 1, 2, 16, 17, 17, 18, 16, 17, 17, 18, 18, 19, 19, 20
};
-static void avc_chroma_hz_2x2_msa(uint8_t *src, int32_t src_stride,
- uint8_t *dst, int32_t dst_stride,
+static void avc_chroma_hz_2x2_msa(uint8_t *src, uint8_t *dst, int32_t stride,
uint32_t coeff0, uint32_t coeff1)
{
uint16_t out0, out1;
@@ -44,7 +43,7 @@ static void avc_chroma_hz_2x2_msa(uint8_t *src, int32_t src_stride,
mask = LD_SB(&chroma_mask_arr[0]);
- LD_SB2(src, src_stride, src0, src1);
+ LD_SB2(src, stride, src0, src1);
src0 = __msa_vshf_b(mask, src1, src0);
res_r = __msa_dotp_u_h((v16u8) src0, coeff_vec);
@@ -57,12 +56,11 @@ static void avc_chroma_hz_2x2_msa(uint8_t *src, int32_t src_stride,
out1 = __msa_copy_u_h(res, 2);
SH(out0, dst);
- dst += dst_stride;
+ dst += stride;
SH(out1, dst);
}
-static void avc_chroma_hz_2x4_msa(uint8_t *src, int32_t src_stride,
- uint8_t *dst, int32_t dst_stride,
+static void avc_chroma_hz_2x4_msa(uint8_t *src, uint8_t *dst, int32_t stride,
uint32_t coeff0, uint32_t coeff1)
{
v16u8 src0, src1, src2, src3;
@@ -75,7 +73,7 @@ static void avc_chroma_hz_2x4_msa(uint8_t *src, int32_t src_stride,
mask = LD_SB(&chroma_mask_arr[64]);
- LD_UB4(src, src_stride, src0, src1, src2, src3);
+ LD_UB4(src, stride, src0, src1, src2, src3);
VSHF_B2_UB(src0, src1, src2, src3, mask, mask, src0, src2);
@@ -87,64 +85,21 @@ static void avc_chroma_hz_2x4_msa(uint8_t *src, int32_t src_stride,
res_r = __msa_sat_u_h(res_r, 7);
res = (v8i16) __msa_pckev_b((v16i8) res_r, (v16i8) res_r);
- ST2x4_UB(res, 0, dst, dst_stride);
-}
-
-static void avc_chroma_hz_2x8_msa(uint8_t *src, int32_t src_stride,
- uint8_t *dst, int32_t dst_stride,
- uint32_t coeff0, uint32_t coeff1)
-{
- v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
- v8u16 res_r;
- v8i16 res;
- v16i8 mask;
- v16i8 coeff_vec0 = __msa_fill_b(coeff0);
- v16i8 coeff_vec1 = __msa_fill_b(coeff1);
- v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);
-
- mask = LD_SB(&chroma_mask_arr[64]);
-
- LD_UB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7);
-
- VSHF_B2_UB(src0, src1, src2, src3, mask, mask, src0, src2);
- VSHF_B2_UB(src4, src5, src6, src7, mask, mask, src4, src6);
-
- ILVR_D2_UB(src2, src0, src6, src4, src0, src4);
-
- res_r = __msa_dotp_u_h(src0, coeff_vec);
- res_r <<= 3;
- res_r = (v8u16) __msa_srari_h((v8i16) res_r, 6);
- res_r = __msa_sat_u_h(res_r, 7);
- res = (v8i16) __msa_pckev_b((v16i8) res_r, (v16i8) res_r);
-
- ST2x4_UB(res, 0, dst, dst_stride);
- dst += (4 * dst_stride);
-
- res_r = __msa_dotp_u_h(src4, coeff_vec);
- res_r <<= 3;
- res_r = (v8u16) __msa_srari_h((v8i16) res_r, 6);
- res_r = __msa_sat_u_h(res_r, 7);
- res = (v8i16) __msa_pckev_b((v16i8) res_r, (v16i8) res_r);
-
- ST2x4_UB(res, 0, dst, dst_stride);
+ ST2x4_UB(res, 0, dst, stride);
}
-static void avc_chroma_hz_2w_msa(uint8_t *src, int32_t src_stride,
- uint8_t *dst, int32_t dst_stride,
+static void avc_chroma_hz_2w_msa(uint8_t *src, uint8_t *dst, int32_t stride,
uint32_t coeff0, uint32_t coeff1,
int32_t height)
{
if (2 == height) {
- avc_chroma_hz_2x2_msa(src, src_stride, dst, dst_stride, coeff0, coeff1);
+ avc_chroma_hz_2x2_msa(src, dst, stride, coeff0, coeff1);
} else if (4 == height) {
- avc_chroma_hz_2x4_msa(src, src_stride, dst, dst_stride, coeff0, coeff1);
- } else if (8 == height) {
- avc_chroma_hz_2x8_msa(src, src_stride, dst, dst_stride, coeff0, coeff1);
+ avc_chroma_hz_2x4_msa(src, dst, stride, coeff0, coeff1);
}
}
-static void avc_chroma_hz_4x2_msa(uint8_t *src, int32_t src_stride,
- uint8_t *dst, int32_t dst_stride,
+static void avc_chroma_hz_4x2_msa(uint8_t *src, uint8_t *dst, int32_t stride,
uint32_t coeff0, uint32_t coeff1)
{
v16i8 src0, src1;
@@ -157,7 +112,7 @@ static void avc_chroma_hz_4x2_msa(uint8_t *src, int32_t src_stride,
mask = LD_SB(&chroma_mask_arr[0]);
- LD_SB2(src, src_stride, src0, src1);
+ LD_SB2(src, stride, src0, src1);
src0 = __msa_vshf_b(mask, src1, src0);
res_r = __msa_dotp_u_h((v16u8) src0, coeff_vec);
@@ -166,18 +121,14 @@ static void avc_chroma_hz_4x2_msa(uint8_t *src, int32_t src_stride,
res_r = __msa_sat_u_h(res_r, 7);
res = (v4i32) __msa_pckev_b((v16i8) res_r, (v16i8) res_r);
- ST4x2_UB(res, dst, dst_stride);
+ ST4x2_UB(res, dst, stride);
}
-static void avc_chroma_hz_4x4multiple_msa(uint8_t *src, int32_t src_stride,
- uint8_t *dst, int32_t dst_stride,
- uint32_t coeff0, uint32_t coeff1,
- int32_t height)
+static void avc_chroma_hz_4x4_msa(uint8_t *src, uint8_t *dst, int32_t stride,
+ uint32_t coeff0, uint32_t coeff1)
{
- uint32_t row;
- v16u8 src0, src1, src2, src3;
+ v16u8 src0, src1, src2, src3, out;
v8u16 res0_r, res1_r;
- v4i32 res0, res1;
v16i8 mask;
v16i8 coeff_vec0 = __msa_fill_b(coeff0);
v16i8 coeff_vec1 = __msa_fill_b(coeff1);
@@ -185,42 +136,113 @@ static void avc_chroma_hz_4x4multiple_msa(uint8_t *src, int32_t src_stride,
mask = LD_SB(&chroma_mask_arr[0]);
- for (row = (height >> 2); row--;) {
- LD_UB4(src, src_stride, src0, src1, src2, src3);
- src += (4 * src_stride);
-
- VSHF_B2_UB(src0, src1, src2, src3, mask, mask, src0, src2);
- DOTP_UB2_UH(src0, src2, coeff_vec, coeff_vec, res0_r, res1_r);
+ LD_UB4(src, stride, src0, src1, src2, src3);
+ VSHF_B2_UB(src0, src1, src2, src3, mask, mask, src0, src2);
+ DOTP_UB2_UH(src0, src2, coeff_vec, coeff_vec, res0_r, res1_r);
+ res0_r <<= 3;
+ res1_r <<= 3;
+ SRARI_H2_UH(res0_r, res1_r, 6);
+ SAT_UH2_UH(res0_r, res1_r, 7);
+ out = (v16u8) __msa_pckev_b((v16i8) res1_r, (v16i8) res0_r);
+ ST4x4_UB(out, out, 0, 1, 2, 3, dst, stride);
+}
- res0_r <<= 3;
- res1_r <<= 3;
+static void avc_chroma_hz_4x8_msa(uint8_t *src, uint8_t *dst, int32_t stride,
+ uint32_t coeff0, uint32_t coeff1)
+{
+ v16u8 src0, src1, src2, src3, src4, src5, src6, src7, out0, out1;
+ v16i8 mask;
+ v8u16 res0, res1, res2, res3;
+ v16i8 coeff_vec0 = __msa_fill_b(coeff0);
+ v16i8 coeff_vec1 = __msa_fill_b(coeff1);
+ v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);
- SRARI_H2_UH(res0_r, res1_r, 6);
- SAT_UH2_UH(res0_r, res1_r, 7);
- PCKEV_B2_SW(res0_r, res0_r, res1_r, res1_r, res0, res1);
+ mask = LD_SB(&chroma_mask_arr[0]);
- ST4x4_UB(res0, res1, 0, 1, 0, 1, dst, dst_stride);
- dst += (4 * dst_stride);
- }
+ LD_UB8(src, stride, src0, src1, src2, src3, src4, src5, src6, src7);
+ VSHF_B2_UB(src0, src1, src2, src3, mask, mask, src0, src2);
+ VSHF_B2_UB(src4, src5, src6, src7, mask, mask, src4, src6);
+ DOTP_UB2_UH(src0, src2, coeff_vec, coeff_vec, res0, res1);
+ DOTP_UB2_UH(src4, src6, coeff_vec, coeff_vec, res2, res3);
+ SLLI_4V(res0, res1, res2, res3, 3);
+ SRARI_H4_UH(res0, res1, res2, res3, 6);
+ SAT_UH4_UH(res0, res1, res2, res3, 7);
+ PCKEV_B2_UB(res1, res0, res3, res2, out0, out1);
+ ST4x8_UB(out0, out1, dst, stride);
}
-static void avc_chroma_hz_4w_msa(uint8_t *src, int32_t src_stride,
- uint8_t *dst, int32_t dst_stride,
+static void avc_chroma_hz_4w_msa(uint8_t *src, uint8_t *dst, int32_t stride,
uint32_t coeff0, uint32_t coeff1,
int32_t height)
{
if (2 == height) {
- avc_chroma_hz_4x2_msa(src, src_stride, dst, dst_stride, coeff0, coeff1);
- } else {
- avc_chroma_hz_4x4multiple_msa(src, src_stride, dst, dst_stride, coeff0,
- coeff1, height);
+ avc_chroma_hz_4x2_msa(src, dst, stride, coeff0, coeff1);
+ } else if (4 == height) {
+ avc_chroma_hz_4x4_msa(src, dst, stride, coeff0, coeff1);
+ } else if (8 == height) {
+ avc_chroma_hz_4x8_msa(src, dst, stride, coeff0, coeff1);
}
}
-static void avc_chroma_hz_8w_msa(uint8_t *src, int32_t src_stride,
- uint8_t *dst, int32_t dst_stride,
- uint32_t coeff0, uint32_t coeff1,
- int32_t height)
+static void avc_chroma_hz_8x4_msa(uint8_t *src, uint8_t *dst, int32_t stride,
+ uint32_t coeff0, uint32_t coeff1)
+{
+ v16u8 src0, src1, src2, src3, out0, out1;
+ v8u16 res0, res1, res2, res3;
+ v16i8 mask;
+ v16i8 coeff_vec0 = __msa_fill_b(coeff0);
+ v16i8 coeff_vec1 = __msa_fill_b(coeff1);
+ v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);
+
+ mask = LD_SB(&chroma_mask_arr[32]);
+ LD_UB4(src, stride, src0, src1, src2, src3);
+ VSHF_B2_UB(src0, src0, src1, src1, mask, mask, src0, src1);
+ VSHF_B2_UB(src2, src2, src3, src3, mask, mask, src2, src3);
+ DOTP_UB4_UH(src0, src1, src2, src3, coeff_vec, coeff_vec, coeff_vec,
+ coeff_vec, res0, res1, res2, res3);
+ SLLI_4V(res0, res1, res2, res3, 3);
+ SRARI_H4_UH(res0, res1, res2, res3, 6);
+ SAT_UH4_UH(res0, res1, res2, res3, 7);
+ PCKEV_B2_UB(res1, res0, res3, res2, out0, out1);
+ ST8x4_UB(out0, out1, dst, stride);
+}
+
+static void avc_chroma_hz_8x8_msa(uint8_t *src, uint8_t *dst, int32_t stride,
+ uint32_t coeff0, uint32_t coeff1)
+{
+ v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
+ v16u8 out0, out1, out2, out3;
+ v8u16 res0, res1, res2, res3, res4, res5, res6, res7;
+ v16i8 mask;
+ v16i8 coeff_vec0 = __msa_fill_b(coeff0);
+ v16i8 coeff_vec1 = __msa_fill_b(coeff1);
+ v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);
+
+ mask = LD_SB(&chroma_mask_arr[32]);
+
+ LD_UB8(src, stride, src0, src1, src2, src3, src4, src5, src6, src7);
+ VSHF_B2_UB(src0, src0, src1, src1, mask, mask, src0, src1);
+ VSHF_B2_UB(src2, src2, src3, src3, mask, mask, src2, src3);
+ VSHF_B2_UB(src4, src4, src5, src5, mask, mask, src4, src5);
+ VSHF_B2_UB(src6, src6, src7, src7, mask, mask, src6, src7);
+ DOTP_UB4_UH(src0, src1, src2, src3, coeff_vec, coeff_vec, coeff_vec,
+ coeff_vec, res0, res1, res2, res3);
+ DOTP_UB4_UH(src4, src5, src6, src7, coeff_vec, coeff_vec, coeff_vec,
+ coeff_vec, res4, res5, res6, res7);
+ SLLI_4V(res0, res1, res2, res3, 3);
+ SLLI_4V(res4, res5, res6, res7, 3);
+ SRARI_H4_UH(res0, res1, res2, res3, 6);
+ SRARI_H4_UH(res4, res5, res6, res7, 6);
+ SAT_UH4_UH(res0, res1, res2, res3, 7);
+ SAT_UH4_UH(res4, res5, res6, res7, 7);
+ PCKEV_B2_UB(res1, res0, res3, res2, out0, out1);
+ PCKEV_B2_UB(res5, res4, res7, res6, out2, out3);
+ ST8x8_UB(out0, out1, out2, out3, dst, stride);
+}
+
+static void avc_chroma_hz_nonmult_msa(uint8_t *src, uint8_t *dst,
+ int32_t stride, uint32_t coeff0,
+ uint32_t coeff1, int32_t height)
{
uint32_t row;
v16u8 src0, src1, src2, src3, out0, out1;
@@ -233,8 +255,8 @@ static void avc_chroma_hz_8w_msa(uint8_t *src, int32_t src_stride,
mask = LD_SB(&chroma_mask_arr[32]);
for (row = height >> 2; row--;) {
- LD_UB4(src, src_stride, src0, src1, src2, src3);
- src += (4 * src_stride);
+ LD_UB4(src, stride, src0, src1, src2, src3);
+ src += (4 * stride);
VSHF_B2_UB(src0, src0, src1, src1, mask, mask, src0, src1);
VSHF_B2_UB(src2, src2, src3, src3, mask, mask, src2, src3);
@@ -244,14 +266,14 @@ static void avc_chroma_hz_8w_msa(uint8_t *src, int32_t src_stride,
SRARI_H4_UH(res0, res1, res2, res3, 6);
SAT_UH4_UH(res0, res1, res2, res3, 7);
PCKEV_B2_UB(res1, res0, res3, res2, out0, out1);
- ST8x4_UB(out0, out1, dst, dst_stride);
- dst += (4 * dst_stride);
+ ST8x4_UB(out0, out1, dst, stride);
+ dst += (4 * stride);
}
if (0 != (height % 4)) {
for (row = (height % 4); row--;) {
src0 = LD_UB(src);
- src += src_stride;
+ src += stride;
src0 = (v16u8) __msa_vshf_b(mask, (v16i8) src0, (v16i8) src0);
@@ -262,11 +284,24 @@ static void avc_chroma_hz_8w_msa(uint8_t *src, int32_t src_stride,
res0 = (v8u16) __msa_pckev_b((v16i8) res0, (v16i8) res0);
ST8x1_UB(res0, dst);
- dst += dst_stride;
+ dst += stride;
}
}
}
+static void avc_chroma_hz_8w_msa(uint8_t *src, uint8_t *dst, int32_t stride,
+ uint32_t coeff0, uint32_t coeff1,
+ int32_t height)
+{
+ if (4 == height) {
+ avc_chroma_hz_8x4_msa(src, dst, stride, coeff0, coeff1);
+ } else if (8 == height) {
+ avc_chroma_hz_8x8_msa(src, dst, stride, coeff0, coeff1);
+ } else {
+ avc_chroma_hz_nonmult_msa(src, dst, stride, coeff0, coeff1, height);
+ }
+}
+
static void avc_chroma_vt_2x2_msa(uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
uint32_t coeff0, uint32_t coeff1)
@@ -1877,7 +1912,7 @@ void ff_put_h264_chroma_mc8_msa(uint8_t *dst, uint8_t *src,
avc_chroma_hv_8w_msa(src, stride, dst,
stride, x, (8 - x), y, (8 - y), height);
} else if (x) {
- avc_chroma_hz_8w_msa(src, stride, dst, stride, x, (8 - x), height);
+ avc_chroma_hz_8w_msa(src, dst, stride, x, (8 - x), height);
} else if (y) {
avc_chroma_vt_8w_msa(src, stride, dst, stride, y, (8 - y), height);
} else {
@@ -1896,7 +1931,7 @@ void ff_put_h264_chroma_mc4_msa(uint8_t *dst, uint8_t *src,
avc_chroma_hv_4w_msa(src, stride, dst,
stride, x, (8 - x), y, (8 - y), height);
} else if (x) {
- avc_chroma_hz_4w_msa(src, stride, dst, stride, x, (8 - x), height);
+ avc_chroma_hz_4w_msa(src, dst, stride, x, (8 - x), height);
} else if (y) {
avc_chroma_vt_4w_msa(src, stride, dst, stride, y, (8 - y), height);
} else {
@@ -1920,7 +1955,7 @@ void ff_put_h264_chroma_mc2_msa(uint8_t *dst, uint8_t *src,
avc_chroma_hv_2w_msa(src, stride, dst,
stride, x, (8 - x), y, (8 - y), height);
} else if (x) {
- avc_chroma_hz_2w_msa(src, stride, dst, stride, x, (8 - x), height);
+ avc_chroma_hz_2w_msa(src, dst, stride, x, (8 - x), height);
} else if (y) {
avc_chroma_vt_2w_msa(src, stride, dst, stride, y, (8 - y), height);
} else {
--
1.7.9.5
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