From 2301d10f739a13f9f04eb016036e044484cf9d5d Mon Sep 17 00:00:00 2001 From: Parag Salasakar Date: Mon, 27 Apr 2015 12:26:10 +0530 Subject: mips msa vp9 copy and avg convolve optimization average improvement ~3x-5x Change-Id: I422e4c33ea7e6d6783ba40029438ccf21b0e76bb --- vp9/common/mips/msa/vp9_convolve_avg_msa.c | 335 ++++++++++++++++++++++++++++ vp9/common/mips/msa/vp9_convolve_copy_msa.c | 300 +++++++++++++++++++++++++ 2 files changed, 635 insertions(+) create mode 100644 vp9/common/mips/msa/vp9_convolve_avg_msa.c create mode 100644 vp9/common/mips/msa/vp9_convolve_copy_msa.c (limited to 'vp9/common/mips') diff --git a/vp9/common/mips/msa/vp9_convolve_avg_msa.c b/vp9/common/mips/msa/vp9_convolve_avg_msa.c new file mode 100644 index 000000000..72b8ab713 --- /dev/null +++ b/vp9/common/mips/msa/vp9_convolve_avg_msa.c @@ -0,0 +1,335 @@ +/* + * 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_macros_msa.h" + +static void avg_width4_msa(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, int32_t height) { + int32_t cnt; + uint32_t out0, out1, out2, out3; + v16u8 src0, src1, src2, src3; + v16u8 dst0, dst1, dst2, dst3; + + if (0 == (height % 4)) { + for (cnt = (height / 4); cnt--;) { + LOAD_4VECS_UB(src, src_stride, src0, src1, src2, src3); + src += (4 * src_stride); + + LOAD_4VECS_UB(dst, dst_stride, dst0, dst1, dst2, dst3); + + dst0 = __msa_aver_u_b(src0, dst0); + dst1 = __msa_aver_u_b(src1, dst1); + dst2 = __msa_aver_u_b(src2, dst2); + dst3 = __msa_aver_u_b(src3, dst3); + + out0 = __msa_copy_u_w((v4i32)dst0, 0); + out1 = __msa_copy_u_w((v4i32)dst1, 0); + out2 = __msa_copy_u_w((v4i32)dst2, 0); + out3 = __msa_copy_u_w((v4i32)dst3, 0); + + STORE_WORD(dst, out0); + dst += dst_stride; + STORE_WORD(dst, out1); + dst += dst_stride; + STORE_WORD(dst, out2); + dst += dst_stride; + STORE_WORD(dst, out3); + dst += dst_stride; + } + } else if (0 == (height % 2)) { + for (cnt = (height / 2); cnt--;) { + LOAD_2VECS_UB(src, src_stride, src0, src1); + src += (2 * src_stride); + + LOAD_2VECS_UB(dst, dst_stride, dst0, dst1); + + dst0 = __msa_aver_u_b(src0, dst0); + dst1 = __msa_aver_u_b(src1, dst1); + + out0 = __msa_copy_u_w((v4i32)dst0, 0); + out1 = __msa_copy_u_w((v4i32)dst1, 0); + + STORE_WORD(dst, out0); + dst += dst_stride; + STORE_WORD(dst, out1); + dst += dst_stride; + } + } +} + +static void avg_width8_msa(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, int32_t height) { + int32_t cnt; + uint64_t out0, out1, out2, out3; + v16u8 src0, src1, src2, src3; + v16u8 dst0, dst1, dst2, dst3; + + for (cnt = (height / 4); cnt--;) { + LOAD_4VECS_UB(src, src_stride, src0, src1, src2, src3); + src += (4 * src_stride); + + LOAD_4VECS_UB(dst, dst_stride, dst0, dst1, dst2, dst3); + + dst0 = __msa_aver_u_b(src0, dst0); + dst1 = __msa_aver_u_b(src1, dst1); + dst2 = __msa_aver_u_b(src2, dst2); + dst3 = __msa_aver_u_b(src3, dst3); + + out0 = __msa_copy_u_d((v2i64)dst0, 0); + out1 = __msa_copy_u_d((v2i64)dst1, 0); + out2 = __msa_copy_u_d((v2i64)dst2, 0); + out3 = __msa_copy_u_d((v2i64)dst3, 0); + + STORE_DWORD(dst, out0); + dst += dst_stride; + STORE_DWORD(dst, out1); + dst += dst_stride; + STORE_DWORD(dst, out2); + dst += dst_stride; + STORE_DWORD(dst, out3); + dst += dst_stride; + } +} + +static void avg_width16_msa(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, int32_t height) { + int32_t cnt; + v16u8 src0, src1, src2, src3, src4, src5, src6, src7; + v16u8 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7; + + for (cnt = (height / 8); cnt--;) { + LOAD_8VECS_UB(src, src_stride, + src0, src1, src2, src3, src4, src5, src6, src7); + src += (8 * src_stride); + + LOAD_8VECS_UB(dst, dst_stride, + dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7); + + dst0 = __msa_aver_u_b(src0, dst0); + dst1 = __msa_aver_u_b(src1, dst1); + dst2 = __msa_aver_u_b(src2, dst2); + dst3 = __msa_aver_u_b(src3, dst3); + dst4 = __msa_aver_u_b(src4, dst4); + dst5 = __msa_aver_u_b(src5, dst5); + dst6 = __msa_aver_u_b(src6, dst6); + dst7 = __msa_aver_u_b(src7, dst7); + + STORE_8VECS_UB(dst, dst_stride, + dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7); + dst += (8 * dst_stride); + } +} + +static void avg_width32_msa(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, int32_t height) { + int32_t cnt; + uint8_t *dst_dup = dst; + v16u8 src0, src1, src2, src3, src4, src5, src6, src7; + v16u8 src8, src9, src10, src11, src12, src13, src14, src15; + v16u8 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7; + v16u8 dst8, dst9, dst10, dst11, dst12, dst13, dst14, dst15; + + for (cnt = (height / 8); cnt--;) { + src0 = LOAD_UB(src); + src1 = LOAD_UB(src + 16); + src += src_stride; + src2 = LOAD_UB(src); + src3 = LOAD_UB(src + 16); + src += src_stride; + src4 = LOAD_UB(src); + src5 = LOAD_UB(src + 16); + src += src_stride; + src6 = LOAD_UB(src); + src7 = LOAD_UB(src + 16); + src += src_stride; + + dst0 = LOAD_UB(dst_dup); + dst1 = LOAD_UB(dst_dup + 16); + dst_dup += dst_stride; + dst2 = LOAD_UB(dst_dup); + dst3 = LOAD_UB(dst_dup + 16); + dst_dup += dst_stride; + dst4 = LOAD_UB(dst_dup); + dst5 = LOAD_UB(dst_dup + 16); + dst_dup += dst_stride; + dst6 = LOAD_UB(dst_dup); + dst7 = LOAD_UB(dst_dup + 16); + dst_dup += dst_stride; + + src8 = LOAD_UB(src); + src9 = LOAD_UB(src + 16); + src += src_stride; + src10 = LOAD_UB(src); + src11 = LOAD_UB(src + 16); + src += src_stride; + src12 = LOAD_UB(src); + src13 = LOAD_UB(src + 16); + src += src_stride; + src14 = LOAD_UB(src); + src15 = LOAD_UB(src + 16); + src += src_stride; + + dst8 = LOAD_UB(dst_dup); + dst9 = LOAD_UB(dst_dup + 16); + dst_dup += dst_stride; + dst10 = LOAD_UB(dst_dup); + dst11 = LOAD_UB(dst_dup + 16); + dst_dup += dst_stride; + dst12 = LOAD_UB(dst_dup); + dst13 = LOAD_UB(dst_dup + 16); + dst_dup += dst_stride; + dst14 = LOAD_UB(dst_dup); + dst15 = LOAD_UB(dst_dup + 16); + dst_dup += dst_stride; + + dst0 = __msa_aver_u_b(src0, dst0); + dst1 = __msa_aver_u_b(src1, dst1); + dst2 = __msa_aver_u_b(src2, dst2); + dst3 = __msa_aver_u_b(src3, dst3); + dst4 = __msa_aver_u_b(src4, dst4); + dst5 = __msa_aver_u_b(src5, dst5); + dst6 = __msa_aver_u_b(src6, dst6); + dst7 = __msa_aver_u_b(src7, dst7); + dst8 = __msa_aver_u_b(src8, dst8); + dst9 = __msa_aver_u_b(src9, dst9); + dst10 = __msa_aver_u_b(src10, dst10); + dst11 = __msa_aver_u_b(src11, dst11); + dst12 = __msa_aver_u_b(src12, dst12); + dst13 = __msa_aver_u_b(src13, dst13); + dst14 = __msa_aver_u_b(src14, dst14); + dst15 = __msa_aver_u_b(src15, dst15); + + STORE_UB(dst0, dst); + STORE_UB(dst1, dst + 16); + dst += dst_stride; + STORE_UB(dst2, dst); + STORE_UB(dst3, dst + 16); + dst += dst_stride; + STORE_UB(dst4, dst); + STORE_UB(dst5, dst + 16); + dst += dst_stride; + STORE_UB(dst6, dst); + STORE_UB(dst7, dst + 16); + dst += dst_stride; + STORE_UB(dst8, dst); + STORE_UB(dst9, dst + 16); + dst += dst_stride; + STORE_UB(dst10, dst); + STORE_UB(dst11, dst + 16); + dst += dst_stride; + STORE_UB(dst12, dst); + STORE_UB(dst13, dst + 16); + dst += dst_stride; + STORE_UB(dst14, dst); + STORE_UB(dst15, dst + 16); + dst += dst_stride; + } +} + +static void avg_width64_msa(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, int32_t height) { + int32_t cnt; + uint8_t *dst_dup = dst; + v16u8 src0, src1, src2, src3, src4, src5, src6, src7; + v16u8 src8, src9, src10, src11, src12, src13, src14, src15; + v16u8 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7; + v16u8 dst8, dst9, dst10, dst11, dst12, dst13, dst14, dst15; + + for (cnt = (height / 4); cnt--;) { + LOAD_4VECS_UB(src, 16, src0, src1, src2, src3); + src += src_stride; + LOAD_4VECS_UB(src, 16, src4, src5, src6, src7); + src += src_stride; + LOAD_4VECS_UB(src, 16, src8, src9, src10, src11); + src += src_stride; + LOAD_4VECS_UB(src, 16, src12, src13, src14, src15); + src += src_stride; + + LOAD_4VECS_UB(dst_dup, 16, dst0, dst1, dst2, dst3); + dst_dup += dst_stride; + LOAD_4VECS_UB(dst_dup, 16, dst4, dst5, dst6, dst7); + dst_dup += dst_stride; + LOAD_4VECS_UB(dst_dup, 16, dst8, dst9, dst10, dst11); + dst_dup += dst_stride; + LOAD_4VECS_UB(dst_dup, 16, dst12, dst13, dst14, dst15); + dst_dup += dst_stride; + + dst0 = __msa_aver_u_b(src0, dst0); + dst1 = __msa_aver_u_b(src1, dst1); + dst2 = __msa_aver_u_b(src2, dst2); + dst3 = __msa_aver_u_b(src3, dst3); + dst4 = __msa_aver_u_b(src4, dst4); + dst5 = __msa_aver_u_b(src5, dst5); + dst6 = __msa_aver_u_b(src6, dst6); + dst7 = __msa_aver_u_b(src7, dst7); + dst8 = __msa_aver_u_b(src8, dst8); + dst9 = __msa_aver_u_b(src9, dst9); + dst10 = __msa_aver_u_b(src10, dst10); + dst11 = __msa_aver_u_b(src11, dst11); + dst12 = __msa_aver_u_b(src12, dst12); + dst13 = __msa_aver_u_b(src13, dst13); + dst14 = __msa_aver_u_b(src14, dst14); + dst15 = __msa_aver_u_b(src15, dst15); + + STORE_4VECS_UB(dst, 16, dst0, dst1, dst2, dst3); + dst += dst_stride; + STORE_4VECS_UB(dst, 16, dst4, dst5, dst6, dst7); + dst += dst_stride; + STORE_4VECS_UB(dst, 16, dst8, dst9, dst10, dst11); + dst += dst_stride; + STORE_4VECS_UB(dst, 16, dst12, dst13, dst14, dst15); + dst += dst_stride; + } +} + +void vp9_convolve_avg_msa(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + const int16_t *filter_x, int32_t filter_x_stride, + const int16_t *filter_y, int32_t filter_y_stride, + int32_t w, int32_t h) { + (void)filter_x; + (void)filter_y; + (void)filter_x_stride; + (void)filter_y_stride; + + switch (w) { + case 4: { + avg_width4_msa(src, src_stride, dst, dst_stride, h); + break; + } + case 8: { + avg_width8_msa(src, src_stride, dst, dst_stride, h); + break; + } + case 16: { + avg_width16_msa(src, src_stride, dst, dst_stride, h); + break; + } + case 32: { + avg_width32_msa(src, src_stride, dst, dst_stride, h); + break; + } + case 64: { + avg_width64_msa(src, src_stride, dst, dst_stride, h); + break; + } + default: { + int32_t lp, cnt; + for (cnt = h; cnt--;) { + for (lp = 0; lp < w; ++lp) { + dst[lp] = (((dst[lp] + src[lp]) + 1) >> 1); + } + src += src_stride; + dst += dst_stride; + } + break; + } + } +} diff --git a/vp9/common/mips/msa/vp9_convolve_copy_msa.c b/vp9/common/mips/msa/vp9_convolve_copy_msa.c new file mode 100644 index 000000000..064ba762f --- /dev/null +++ b/vp9/common/mips/msa/vp9_convolve_copy_msa.c @@ -0,0 +1,300 @@ +/* + * 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 +#include "vp9/common/mips/msa/vp9_macros_msa.h" + +static void copy_width8_msa(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int32_t height) { + int32_t cnt; + uint64_t out0, out1, out2, out3, out4, out5, out6, out7; + v16u8 src0, src1, src2, src3, src4, src5, src6, src7; + + if (0 == height % 12) { + for (cnt = (height / 12); cnt--;) { + LOAD_8VECS_UB(src, src_stride, + src0, src1, src2, src3, src4, src5, src6, src7); + src += (8 * src_stride); + + out0 = __msa_copy_u_d((v2i64)src0, 0); + out1 = __msa_copy_u_d((v2i64)src1, 0); + out2 = __msa_copy_u_d((v2i64)src2, 0); + out3 = __msa_copy_u_d((v2i64)src3, 0); + out4 = __msa_copy_u_d((v2i64)src4, 0); + out5 = __msa_copy_u_d((v2i64)src5, 0); + out6 = __msa_copy_u_d((v2i64)src6, 0); + out7 = __msa_copy_u_d((v2i64)src7, 0); + + STORE_DWORD(dst, out0); + dst += dst_stride; + STORE_DWORD(dst, out1); + dst += dst_stride; + STORE_DWORD(dst, out2); + dst += dst_stride; + STORE_DWORD(dst, out3); + dst += dst_stride; + STORE_DWORD(dst, out4); + dst += dst_stride; + STORE_DWORD(dst, out5); + dst += dst_stride; + STORE_DWORD(dst, out6); + dst += dst_stride; + STORE_DWORD(dst, out7); + dst += dst_stride; + + LOAD_4VECS_UB(src, src_stride, src0, src1, src2, src3); + src += (4 * src_stride); + + out0 = __msa_copy_u_d((v2i64)src0, 0); + out1 = __msa_copy_u_d((v2i64)src1, 0); + out2 = __msa_copy_u_d((v2i64)src2, 0); + out3 = __msa_copy_u_d((v2i64)src3, 0); + + STORE_DWORD(dst, out0); + dst += dst_stride; + STORE_DWORD(dst, out1); + dst += dst_stride; + STORE_DWORD(dst, out2); + dst += dst_stride; + STORE_DWORD(dst, out3); + dst += dst_stride; + } + } else if (0 == height % 8) { + for (cnt = height >> 3; cnt--;) { + LOAD_8VECS_UB(src, src_stride, + src0, src1, src2, src3, src4, src5, src6, src7); + src += (8 * src_stride); + + out0 = __msa_copy_u_d((v2i64)src0, 0); + out1 = __msa_copy_u_d((v2i64)src1, 0); + out2 = __msa_copy_u_d((v2i64)src2, 0); + out3 = __msa_copy_u_d((v2i64)src3, 0); + out4 = __msa_copy_u_d((v2i64)src4, 0); + out5 = __msa_copy_u_d((v2i64)src5, 0); + out6 = __msa_copy_u_d((v2i64)src6, 0); + out7 = __msa_copy_u_d((v2i64)src7, 0); + + STORE_DWORD(dst, out0); + dst += dst_stride; + STORE_DWORD(dst, out1); + dst += dst_stride; + STORE_DWORD(dst, out2); + dst += dst_stride; + STORE_DWORD(dst, out3); + dst += dst_stride; + STORE_DWORD(dst, out4); + dst += dst_stride; + STORE_DWORD(dst, out5); + dst += dst_stride; + STORE_DWORD(dst, out6); + dst += dst_stride; + STORE_DWORD(dst, out7); + dst += dst_stride; + } + } else if (0 == height % 4) { + for (cnt = (height / 4); cnt--;) { + LOAD_4VECS_UB(src, src_stride, src0, src1, src2, src3); + src += (4 * src_stride); + + out0 = __msa_copy_u_d((v2i64)src0, 0); + out1 = __msa_copy_u_d((v2i64)src1, 0); + out2 = __msa_copy_u_d((v2i64)src2, 0); + out3 = __msa_copy_u_d((v2i64)src3, 0); + + STORE_DWORD(dst, out0); + dst += dst_stride; + STORE_DWORD(dst, out1); + dst += dst_stride; + STORE_DWORD(dst, out2); + dst += dst_stride; + STORE_DWORD(dst, out3); + dst += dst_stride; + } + } else if (0 == height % 2) { + for (cnt = (height / 2); cnt--;) { + LOAD_2VECS_UB(src, src_stride, src0, src1); + src += (2 * src_stride); + + out0 = __msa_copy_u_d((v2i64)src0, 0); + out1 = __msa_copy_u_d((v2i64)src1, 0); + + STORE_DWORD(dst, out0); + dst += dst_stride; + STORE_DWORD(dst, out1); + dst += dst_stride; + } + } +} + +static void copy_16multx8mult_msa(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int32_t height, int32_t width) { + int32_t cnt, loop_cnt; + const uint8_t *src_tmp; + uint8_t *dst_tmp; + v16u8 src0, src1, src2, src3, src4, src5, src6, src7; + + for (cnt = (width >> 4); cnt--;) { + src_tmp = src; + dst_tmp = dst; + + for (loop_cnt = (height >> 3); loop_cnt--;) { + LOAD_8VECS_UB(src_tmp, src_stride, + src0, src1, src2, src3, src4, src5, src6, src7); + src_tmp += (8 * src_stride); + + STORE_8VECS_UB(dst_tmp, dst_stride, + src0, src1, src2, src3, src4, src5, src6, src7); + dst_tmp += (8 * dst_stride); + } + + src += 16; + dst += 16; + } +} + +static void copy_width16_msa(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int32_t height) { + int32_t cnt; + v16u8 src0, src1, src2, src3, src4, src5, src6, src7; + + if (0 == height % 12) { + for (cnt = (height / 12); cnt--;) { + LOAD_8VECS_UB(src, src_stride, + src0, src1, src2, src3, src4, src5, src6, src7); + src += (8 * src_stride); + + STORE_8VECS_UB(dst, dst_stride, + src0, src1, src2, src3, src4, src5, src6, src7); + dst += (8 * dst_stride); + + LOAD_4VECS_UB(src, src_stride, src0, src1, src2, src3); + src += (4 * src_stride); + + STORE_4VECS_UB(dst, dst_stride, src0, src1, src2, src3); + dst += (4 * dst_stride); + } + } else if (0 == height % 8) { + copy_16multx8mult_msa(src, src_stride, dst, dst_stride, height, 16); + } else if (0 == height % 4) { + for (cnt = (height >> 2); cnt--;) { + LOAD_4VECS_UB(src, src_stride, src0, src1, src2, src3); + src += (4 * src_stride); + + STORE_4VECS_UB(dst, dst_stride, src0, src1, src2, src3); + dst += (4 * dst_stride); + } + } +} + +static void copy_width32_msa(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int32_t height) { + int32_t cnt; + v16u8 src0, src1, src2, src3, src4, src5, src6, src7; + + if (0 == height % 12) { + for (cnt = (height / 12); cnt--;) { + LOAD_4VECS_UB(src, src_stride, src0, src1, src2, src3); + LOAD_4VECS_UB(src + 16, src_stride, src4, src5, src6, src7); + src += (4 * src_stride); + + STORE_4VECS_UB(dst, dst_stride, src0, src1, src2, src3); + STORE_4VECS_UB(dst + 16, dst_stride, src4, src5, src6, src7); + dst += (4 * dst_stride); + + LOAD_4VECS_UB(src, src_stride, src0, src1, src2, src3); + LOAD_4VECS_UB(src + 16, src_stride, src4, src5, src6, src7); + src += (4 * src_stride); + + STORE_4VECS_UB(dst, dst_stride, src0, src1, src2, src3); + STORE_4VECS_UB(dst + 16, dst_stride, src4, src5, src6, src7); + dst += (4 * dst_stride); + + LOAD_4VECS_UB(src, src_stride, src0, src1, src2, src3); + LOAD_4VECS_UB(src + 16, src_stride, src4, src5, src6, src7); + src += (4 * src_stride); + + STORE_4VECS_UB(dst, dst_stride, src0, src1, src2, src3); + STORE_4VECS_UB(dst + 16, dst_stride, src4, src5, src6, src7); + dst += (4 * dst_stride); + } + } else if (0 == height % 8) { + copy_16multx8mult_msa(src, src_stride, dst, dst_stride, height, 32); + } else if (0 == height % 4) { + for (cnt = (height >> 2); cnt--;) { + LOAD_4VECS_UB(src, src_stride, src0, src1, src2, src3); + LOAD_4VECS_UB(src + 16, src_stride, src4, src5, src6, src7); + src += (4 * src_stride); + + STORE_4VECS_UB(dst, dst_stride, src0, src1, src2, src3); + STORE_4VECS_UB(dst + 16, dst_stride, src4, src5, src6, src7); + dst += (4 * dst_stride); + } + } +} + +static void copy_width64_msa(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int32_t height) { + copy_16multx8mult_msa(src, src_stride, dst, dst_stride, height, 64); +} + +void vp9_convolve_copy_msa(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + const int16_t *filter_x, int32_t filter_x_stride, + const int16_t *filter_y, int32_t filter_y_stride, + int32_t w, int32_t h) { + (void)filter_x; + (void)filter_y; + (void)filter_x_stride; + (void)filter_y_stride; + + switch (w) { + case 4: { + uint32_t cnt, tmp; + /* 1 word storage */ + for (cnt = h; cnt--;) { + tmp = LOAD_WORD(src); + STORE_WORD(dst, tmp); + src += src_stride; + dst += dst_stride; + } + break; + } + case 8: { + copy_width8_msa(src, src_stride, dst, dst_stride, h); + break; + } + case 16: { + copy_width16_msa(src, src_stride, dst, dst_stride, h); + break; + } + case 32: { + copy_width32_msa(src, src_stride, dst, dst_stride, h); + break; + } + case 64: { + copy_width64_msa(src, src_stride, dst, dst_stride, h); + break; + } + default: { + uint32_t cnt; + for (cnt = h; cnt--;) { + memcpy(dst, src, w); + src += src_stride; + dst += dst_stride; + } + break; + } + } +} -- cgit v1.2.3