diff options
Diffstat (limited to 'vp9/encoder')
-rw-r--r-- | vp9/encoder/mips/msa/vp9_avg_msa.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/vp9/encoder/mips/msa/vp9_avg_msa.c b/vp9/encoder/mips/msa/vp9_avg_msa.c new file mode 100644 index 000000000..f2e8b275a --- /dev/null +++ b/vp9/encoder/mips/msa/vp9_avg_msa.c @@ -0,0 +1,56 @@ +/* + * 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_rtcd.h" +#include "vp9/common/mips/msa/vp9_macros_msa.h" + +uint32_t vp9_avg_8x8_msa(const uint8_t *src, int32_t src_stride) { + uint32_t sum_out; + v16u8 src0, src1, src2, src3, src4, src5, src6, src7; + v8u16 sum0, sum1, sum2, sum3, sum4, sum5, sum6, sum7; + v4u32 sum = { 0 }; + + LD_UB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7); + HADD_UB4_UH(src0, src1, src2, src3, sum0, sum1, sum2, sum3); + HADD_UB4_UH(src4, src5, src6, src7, sum4, sum5, sum6, sum7); + ADD4(sum0, sum1, sum2, sum3, sum4, sum5, sum6, sum7, sum0, sum2, sum4, sum6); + ADD2(sum0, sum2, sum4, sum6, sum0, sum4); + sum0 += sum4; + + sum = __msa_hadd_u_w(sum0, sum0); + sum0 = (v8u16)__msa_pckev_h((v8i16)sum, (v8i16)sum); + sum = __msa_hadd_u_w(sum0, sum0); + sum = (v4u32)__msa_srari_w((v4i32)sum, 6); + sum_out = __msa_copy_u_w((v4i32)sum, 0); + + return sum_out; +} + +uint32_t vp9_avg_4x4_msa(const uint8_t *src, int32_t src_stride) { + uint32_t sum_out; + uint32_t src0, src1, src2, src3; + v16u8 vec = { 0 }; + v8u16 sum0; + v4u32 sum1; + v2u64 sum2; + + LW4(src, src_stride, src0, src1, src2, src3); + INSERT_W4_UB(src0, src1, src2, src3, vec); + + sum0 = __msa_hadd_u_h(vec, vec); + sum1 = __msa_hadd_u_w(sum0, sum0); + sum0 = (v8u16)__msa_pckev_h((v8i16)sum1, (v8i16)sum1); + sum1 = __msa_hadd_u_w(sum0, sum0); + sum2 = __msa_hadd_u_d(sum1, sum1); + sum1 = (v4u32)__msa_srari_w((v4i32)sum2, 4); + sum_out = __msa_copy_u_w((v4i32)sum1, 0); + + return sum_out; +} |