summaryrefslogtreecommitdiffstats
path: root/common/x86/ih264_ihadamard_scaling_sse42.c
diff options
context:
space:
mode:
Diffstat (limited to 'common/x86/ih264_ihadamard_scaling_sse42.c')
-rw-r--r--[-rwxr-xr-x]common/x86/ih264_ihadamard_scaling_sse42.c31
1 files changed, 20 insertions, 11 deletions
diff --git a/common/x86/ih264_ihadamard_scaling_sse42.c b/common/x86/ih264_ihadamard_scaling_sse42.c
index 895291b..d68d105 100755..100644
--- a/common/x86/ih264_ihadamard_scaling_sse42.c
+++ b/common/x86/ih264_ihadamard_scaling_sse42.c
@@ -86,14 +86,19 @@
*
*******************************************************************************
*/
-void ih264_ihadamard_scaling_4x4_sse42(WORD16* pi2_src, WORD16* pi2_out,
- const UWORD16 *pu2_iscal_mat, const UWORD16 *pu2_weigh_mat,
- UWORD32 u4_qp_div_6, WORD32* pi4_tmp) {
+void ih264_ihadamard_scaling_4x4_sse42(WORD16* pi2_src,
+ WORD16* pi2_out,
+ const UWORD16 *pu2_iscal_mat,
+ const UWORD16 *pu2_weigh_mat,
+ UWORD32 u4_qp_div_6,
+ WORD32* pi4_tmp)
+{
__m128i src_r0_r1, src_r2_r3;
__m128i src_r0, src_r1, src_r2, src_r3;
__m128i temp0, temp1, temp2, temp3;
__m128i add_rshift = _mm_set1_epi32((1 << (5 - u4_qp_div_6)));
__m128i mult_val = _mm_set1_epi32(pu2_iscal_mat[0] * pu2_weigh_mat[0]);
+ UNUSED (pi4_tmp);
src_r0_r1 = _mm_loadu_si128((__m128i *) (pi2_src)); //a00 a01 a02 a03 a10 a11 a12 a13 -- the source matrix 0th,1st row
src_r2_r3 = _mm_loadu_si128((__m128i *) (pi2_src + 8)); //a20 a21 a22 a23 a30 a31 a32 a33 -- the source matrix 2nd,3rd row
@@ -171,12 +176,15 @@ void ih264_ihadamard_scaling_4x4_sse42(WORD16* pi2_src, WORD16* pi2_out,
src_r3 = _mm_mullo_epi32(src_r3, mult_val);
//Scaling
- if (u4_qp_div_6 >= 6) {
+ if(u4_qp_div_6 >= 6)
+ {
src_r0 = _mm_slli_epi32(src_r0, u4_qp_div_6 - 6);
src_r1 = _mm_slli_epi32(src_r1, u4_qp_div_6 - 6);
src_r2 = _mm_slli_epi32(src_r2, u4_qp_div_6 - 6);
src_r3 = _mm_slli_epi32(src_r3, u4_qp_div_6 - 6);
- } else {
+ }
+ else
+ {
temp0 = _mm_add_epi32(src_r0, add_rshift);
temp1 = _mm_add_epi32(src_r1, add_rshift);
temp2 = _mm_add_epi32(src_r2, add_rshift);
@@ -194,16 +202,17 @@ void ih264_ihadamard_scaling_4x4_sse42(WORD16* pi2_src, WORD16* pi2_out,
}
void ih264_ihadamard_scaling_2x2_uv_sse42(WORD16* pi2_src,
- WORD16* pi2_out,
- const UWORD16 *pu2_iscal_mat,
- const UWORD16 *pu2_weigh_mat,
- UWORD32 u4_qp_div_6,
- WORD32* pi4_tmp)
+ WORD16* pi2_out,
+ const UWORD16 *pu2_iscal_mat,
+ const UWORD16 *pu2_weigh_mat,
+ UWORD32 u4_qp_div_6,
+ WORD32* pi4_tmp)
{
- UNUSED(pi4_tmp);
__m128i src, plane_0, plane_1, temp0, temp1, sign_reg;
__m128i zero_8x16b = _mm_setzero_si128();
__m128i scale_val = _mm_set1_epi32((WORD32)(pu2_iscal_mat[0] * pu2_weigh_mat[0]));
+ UNUSED(pi4_tmp);
+
src = _mm_loadu_si128((__m128i *) pi2_src); //a0 a1 a2 a3 b0 b1 b2 b3
sign_reg = _mm_cmpgt_epi16(zero_8x16b, src);
plane_0 = _mm_unpacklo_epi16(src, sign_reg); //a0 a1 a2 a3 -- 32 bits