diff options
Diffstat (limited to 'src/3rdparty/libwebp/src/dsp/dec_sse2.c')
| -rw-r--r-- | src/3rdparty/libwebp/src/dsp/dec_sse2.c | 61 |
1 files changed, 5 insertions, 56 deletions
diff --git a/src/3rdparty/libwebp/src/dsp/dec_sse2.c b/src/3rdparty/libwebp/src/dsp/dec_sse2.c index 935bf02..f0a8ddc 100644 --- a/src/3rdparty/libwebp/src/dsp/dec_sse2.c +++ b/src/3rdparty/libwebp/src/dsp/dec_sse2.c @@ -21,7 +21,9 @@ // #define USE_TRANSFORM_AC3 #include <emmintrin.h> +#include "./common_sse2.h" #include "../dec/vp8i.h" +#include "../utils/utils.h" //------------------------------------------------------------------------------ // Transforms (Paragraph 14.4) @@ -102,34 +104,7 @@ static void Transform(const int16_t* in, uint8_t* dst, int do_two) { const __m128i tmp3 = _mm_sub_epi16(a, d); // Transpose the two 4x4. - // a00 a01 a02 a03 b00 b01 b02 b03 - // a10 a11 a12 a13 b10 b11 b12 b13 - // a20 a21 a22 a23 b20 b21 b22 b23 - // a30 a31 a32 a33 b30 b31 b32 b33 - const __m128i transpose0_0 = _mm_unpacklo_epi16(tmp0, tmp1); - const __m128i transpose0_1 = _mm_unpacklo_epi16(tmp2, tmp3); - const __m128i transpose0_2 = _mm_unpackhi_epi16(tmp0, tmp1); - const __m128i transpose0_3 = _mm_unpackhi_epi16(tmp2, tmp3); - // a00 a10 a01 a11 a02 a12 a03 a13 - // a20 a30 a21 a31 a22 a32 a23 a33 - // b00 b10 b01 b11 b02 b12 b03 b13 - // b20 b30 b21 b31 b22 b32 b23 b33 - const __m128i transpose1_0 = _mm_unpacklo_epi32(transpose0_0, transpose0_1); - const __m128i transpose1_1 = _mm_unpacklo_epi32(transpose0_2, transpose0_3); - const __m128i transpose1_2 = _mm_unpackhi_epi32(transpose0_0, transpose0_1); - const __m128i transpose1_3 = _mm_unpackhi_epi32(transpose0_2, transpose0_3); - // a00 a10 a20 a30 a01 a11 a21 a31 - // b00 b10 b20 b30 b01 b11 b21 b31 - // a02 a12 a22 a32 a03 a13 a23 a33 - // b02 b12 a22 b32 b03 b13 b23 b33 - T0 = _mm_unpacklo_epi64(transpose1_0, transpose1_1); - T1 = _mm_unpackhi_epi64(transpose1_0, transpose1_1); - T2 = _mm_unpacklo_epi64(transpose1_2, transpose1_3); - T3 = _mm_unpackhi_epi64(transpose1_2, transpose1_3); - // a00 a10 a20 a30 b00 b10 b20 b30 - // a01 a11 a21 a31 b01 b11 b21 b31 - // a02 a12 a22 a32 b02 b12 b22 b32 - // a03 a13 a23 a33 b03 b13 b23 b33 + VP8Transpose_2_4x4_16b(&tmp0, &tmp1, &tmp2, &tmp3, &T0, &T1, &T2, &T3); } // Horizontal pass and subsequent transpose. @@ -164,34 +139,8 @@ static void Transform(const int16_t* in, uint8_t* dst, int do_two) { const __m128i shifted3 = _mm_srai_epi16(tmp3, 3); // Transpose the two 4x4. - // a00 a01 a02 a03 b00 b01 b02 b03 - // a10 a11 a12 a13 b10 b11 b12 b13 - // a20 a21 a22 a23 b20 b21 b22 b23 - // a30 a31 a32 a33 b30 b31 b32 b33 - const __m128i transpose0_0 = _mm_unpacklo_epi16(shifted0, shifted1); - const __m128i transpose0_1 = _mm_unpacklo_epi16(shifted2, shifted3); - const __m128i transpose0_2 = _mm_unpackhi_epi16(shifted0, shifted1); - const __m128i transpose0_3 = _mm_unpackhi_epi16(shifted2, shifted3); - // a00 a10 a01 a11 a02 a12 a03 a13 - // a20 a30 a21 a31 a22 a32 a23 a33 - // b00 b10 b01 b11 b02 b12 b03 b13 - // b20 b30 b21 b31 b22 b32 b23 b33 - const __m128i transpose1_0 = _mm_unpacklo_epi32(transpose0_0, transpose0_1); - const __m128i transpose1_1 = _mm_unpacklo_epi32(transpose0_2, transpose0_3); - const __m128i transpose1_2 = _mm_unpackhi_epi32(transpose0_0, transpose0_1); - const __m128i transpose1_3 = _mm_unpackhi_epi32(transpose0_2, transpose0_3); - // a00 a10 a20 a30 a01 a11 a21 a31 - // b00 b10 b20 b30 b01 b11 b21 b31 - // a02 a12 a22 a32 a03 a13 a23 a33 - // b02 b12 a22 b32 b03 b13 b23 b33 - T0 = _mm_unpacklo_epi64(transpose1_0, transpose1_1); - T1 = _mm_unpackhi_epi64(transpose1_0, transpose1_1); - T2 = _mm_unpacklo_epi64(transpose1_2, transpose1_3); - T3 = _mm_unpackhi_epi64(transpose1_2, transpose1_3); - // a00 a10 a20 a30 b00 b10 b20 b30 - // a01 a11 a21 a31 b01 b11 b21 b31 - // a02 a12 a22 a32 b02 b12 b22 b32 - // a03 a13 a23 a33 b03 b13 b23 b33 + VP8Transpose_2_4x4_16b(&shifted0, &shifted1, &shifted2, &shifted3, &T0, &T1, + &T2, &T3); } // Add inverse transform to 'dst' and store. |