Ejemplo n.º 1
0
static void intra_predict_dc_32x32_msa(const uint8_t *src_top,
                                       const uint8_t *src_left, uint8_t *dst,
                                       int32_t dst_stride) {
  uint32_t row;
  v16u8 top0, top1, left0, left1, out;
  v8u16 sum_h, sum_top0, sum_top1, sum_left0, sum_left1;
  v4u32 sum_w;
  v2u64 sum_d;

  LD_UB2(src_top, 16, top0, top1);
  LD_UB2(src_left, 16, left0, left1);
  HADD_UB2_UH(top0, top1, sum_top0, sum_top1);
  HADD_UB2_UH(left0, left1, sum_left0, sum_left1);
  sum_h = sum_top0 + sum_top1;
  sum_h += sum_left0 + sum_left1;
  sum_w = __msa_hadd_u_w(sum_h, sum_h);
  sum_d = __msa_hadd_u_d(sum_w, sum_w);
  sum_w = (v4u32)__msa_pckev_w((v4i32)sum_d, (v4i32)sum_d);
  sum_d = __msa_hadd_u_d(sum_w, sum_w);
  sum_w = (v4u32)__msa_srari_w((v4i32)sum_d, 6);
  out = (v16u8)__msa_splati_b((v16i8)sum_w, 0);

  for (row = 16; row--;) {
    ST_UB2(out, out, dst, 16);
    dst += dst_stride;
    ST_UB2(out, out, dst, 16);
    dst += dst_stride;
  }
}
Ejemplo n.º 2
0
static void intra_predict_dc_tl_32x32_msa(const uint8_t *src, uint8_t *dst,
                                          int32_t dst_stride) {
  uint32_t row;
  v16u8 data0, data1, out;
  v8u16 sum_h, sum_data0, sum_data1;
  v4u32 sum_w;
  v2u64 sum_d;

  LD_UB2(src, 16, data0, data1);
  HADD_UB2_UH(data0, data1, sum_data0, sum_data1);
  sum_h = sum_data0 + sum_data1;
  sum_w = __msa_hadd_u_w(sum_h, sum_h);
  sum_d = __msa_hadd_u_d(sum_w, sum_w);
  sum_w = (v4u32)__msa_pckev_w((v4i32)sum_d, (v4i32)sum_d);
  sum_d = __msa_hadd_u_d(sum_w, sum_w);
  sum_w = (v4u32)__msa_srari_w((v4i32)sum_d, 5);
  out = (v16u8)__msa_splati_b((v16i8)sum_w, 0);

  for (row = 16; row--;) {
    ST_UB2(out, out, dst, 16);
    dst += dst_stride;
    ST_UB2(out, out, dst, 16);
    dst += dst_stride;
  }
}
Ejemplo n.º 3
0
static void intra_predict_dc_8x8_msa(const uint8_t *src_top,
                                     const uint8_t *src_left, uint8_t *dst,
                                     int32_t dst_stride) {
  uint64_t val0, val1;
  v16i8 store;
  v16u8 src = { 0 };
  v8u16 sum_h;
  v4u32 sum_w;
  v2u64 sum_d;

  val0 = LD(src_top);
  val1 = LD(src_left);
  INSERT_D2_UB(val0, val1, src);
  sum_h = __msa_hadd_u_h(src, src);
  sum_w = __msa_hadd_u_w(sum_h, sum_h);
  sum_d = __msa_hadd_u_d(sum_w, sum_w);
  sum_w = (v4u32)__msa_pckev_w((v4i32)sum_d, (v4i32)sum_d);
  sum_d = __msa_hadd_u_d(sum_w, sum_w);
  sum_w = (v4u32)__msa_srari_w((v4i32)sum_d, 4);
  store = __msa_splati_b((v16i8)sum_w, 0);
  val0 = __msa_copy_u_d((v2i64)store, 0);

  SD4(val0, val0, val0, val0, dst, dst_stride);
  dst += (4 * dst_stride);
  SD4(val0, val0, val0, val0, dst, dst_stride);
}
Ejemplo n.º 4
0
static void intra_predict_dc_8x8_msa(uint8_t *src_top, uint8_t *src_left,
                                     int32_t src_stride_left,
                                     uint8_t *dst, int32_t dst_stride,
                                     uint8_t is_above, uint8_t is_left)
{
    uint32_t row, addition = 0;
    uint64_t out;
    v16u8 src_above, store;
    v8u16 sum_above;
    v4u32 sum_top;
    v2u64 sum;

    if (is_left && is_above)
    {
        src_above = LD_UB(src_top);

        sum_above = __msa_hadd_u_h(src_above, src_above);
        sum_top = __msa_hadd_u_w(sum_above, sum_above);
        sum = __msa_hadd_u_d(sum_top, sum_top);
        addition = __msa_copy_u_w((v4i32)sum, 0);

        for (row = 0; row < 8; ++row)
        {
            addition += src_left[row * src_stride_left];
        }

        addition = (addition + 8) >> 4;
        store = (v16u8)__msa_fill_b(addition);
    }
Ejemplo n.º 5
0
static void intra_predict_dc_tl_16x16_msa(const uint8_t *src, uint8_t *dst,
                                          int32_t dst_stride) {
  v16u8 data, out;
  v8u16 sum_h;
  v4u32 sum_w;
  v2u64 sum_d;

  data = LD_UB(src);
  sum_h = __msa_hadd_u_h(data, data);
  sum_w = __msa_hadd_u_w(sum_h, sum_h);
  sum_d = __msa_hadd_u_d(sum_w, sum_w);
  sum_w = (v4u32)__msa_pckev_w((v4i32)sum_d, (v4i32)sum_d);
  sum_d = __msa_hadd_u_d(sum_w, sum_w);
  sum_w = (v4u32)__msa_srari_w((v4i32)sum_d, 4);
  out = (v16u8)__msa_splati_b((v16i8)sum_w, 0);

  ST_UB8(out, out, out, out, out, out, out, out, dst, dst_stride);
  dst += (8 * dst_stride);
  ST_UB8(out, out, out, out, out, out, out, out, dst, dst_stride);
}
Ejemplo n.º 6
0
static void intra_predict_dc_16x16_msa(const uint8_t *src_top,
                                       const uint8_t *src_left, uint8_t *dst,
                                       int32_t dst_stride) {
  v16u8 top, left, out;
  v8u16 sum_h, sum_top, sum_left;
  v4u32 sum_w;
  v2u64 sum_d;

  top = LD_UB(src_top);
  left = LD_UB(src_left);
  HADD_UB2_UH(top, left, sum_top, sum_left);
  sum_h = sum_top + sum_left;
  sum_w = __msa_hadd_u_w(sum_h, sum_h);
  sum_d = __msa_hadd_u_d(sum_w, sum_w);
  sum_w = (v4u32)__msa_pckev_w((v4i32)sum_d, (v4i32)sum_d);
  sum_d = __msa_hadd_u_d(sum_w, sum_w);
  sum_w = (v4u32)__msa_srari_w((v4i32)sum_d, 5);
  out = (v16u8)__msa_splati_b((v16i8)sum_w, 0);

  ST_UB8(out, out, out, out, out, out, out, out, dst, dst_stride);
  dst += (8 * dst_stride);
  ST_UB8(out, out, out, out, out, out, out, out, dst, dst_stride);
}
Ejemplo n.º 7
0
uint32_t vp10_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;
}
Ejemplo n.º 8
0
static void intra_predict_dc_4x4_msa(const uint8_t *src_top,
                                     const uint8_t *src_left, uint8_t *dst,
                                     int32_t dst_stride) {
  uint32_t val0, val1;
  v16i8 store, src = { 0 };
  v8u16 sum_h;
  v4u32 sum_w;
  v2u64 sum_d;

  val0 = LW(src_top);
  val1 = LW(src_left);
  INSERT_W2_SB(val0, val1, src);
  sum_h = __msa_hadd_u_h((v16u8)src, (v16u8)src);
  sum_w = __msa_hadd_u_w(sum_h, sum_h);
  sum_d = __msa_hadd_u_d(sum_w, sum_w);
  sum_w = (v4u32)__msa_srari_w((v4i32)sum_d, 3);
  store = __msa_splati_b((v16i8)sum_w, 0);
  val0 = __msa_copy_u_w((v4i32)store, 0);

  SW4(val0, val0, val0, val0, dst, dst_stride);
}
Ejemplo n.º 9
0
static void intra_predict_dc_tl_8x8_msa(const uint8_t *src, uint8_t *dst,
                                        int32_t dst_stride) {
  uint64_t val0;
  v16i8 store;
  v16u8 data = { 0 };
  v8u16 sum_h;
  v4u32 sum_w;
  v2u64 sum_d;

  val0 = LD(src);
  data = (v16u8)__msa_insert_d((v2i64)data, 0, val0);
  sum_h = __msa_hadd_u_h(data, data);
  sum_w = __msa_hadd_u_w(sum_h, sum_h);
  sum_d = __msa_hadd_u_d(sum_w, sum_w);
  sum_w = (v4u32)__msa_srari_w((v4i32)sum_d, 3);
  store = __msa_splati_b((v16i8)sum_w, 0);
  val0 = __msa_copy_u_d((v2i64)store, 0);

  SD4(val0, val0, val0, val0, dst, dst_stride);
  dst += (4 * dst_stride);
  SD4(val0, val0, val0, val0, dst, dst_stride);
}