55 int step_num,
ui32 repeat)
57 float *dst = line_dst->
f32;
58 const float *src1 = line_src1->
f32, *src2 = line_src2->
f32;
61 for (
ui32 i = (repeat + 3) >> 2; i > 0; --i, dst+=4, src1+=4, src2+=4)
63 __m128 s1 = _mm_load_ps(src1);
64 __m128 s2 = _mm_load_ps(src2);
65 __m128 d = _mm_load_ps(dst);
66 d = _mm_add_ps(d, _mm_mul_ps(factor, _mm_add_ps(s1, s2)));
73 bool L_analysis_or_H_synthesis,
ui32 repeat)
75 float *dst = line_dst->
f32;
76 const float *src = line_src->
f32;
80 __m128 factor = _mm_set1_ps(f);
81 for (
ui32 i = (repeat + 3) >> 2; i > 0; --i, dst+=4, src+=4)
83 __m128 s = _mm_load_ps(src);
84 _mm_store_ps(dst, _mm_mul_ps(factor, s));
95 float *src = line_src->
f32;
96 float *ldst = line_ldst->
f32, *hdst = line_hdst->
f32;
98 const ui32 L_width = (width + (even ? 1 : 0)) >> 1;
99 const ui32 H_width = (width + (even ? 0 : 1)) >> 1;
103 src[width] = src[width-2];
105 const float* sp = src + (even ? 1 : 0);
108 for (
ui32 i = (H_width + 3) >> 2; i > 0; --i, dph+=4)
111 __m128 s1 = _mm_loadu_ps(sp - 1);
112 __m128 s2 = _mm_loadu_ps(sp + 1);
113 __m128 d = _mm_loadu_ps(sp);
114 s1 = _mm_mul_ps(factor, _mm_add_ps(s1, s2));
115 __m128 d1 = _mm_add_ps(d, s1);
117 s1 = _mm_loadu_ps(sp - 1);
118 s2 = _mm_loadu_ps(sp + 1);
119 d = _mm_loadu_ps(sp);
120 s1 = _mm_mul_ps(factor, _mm_add_ps(s1, s2));
121 __m128 d2 = _mm_add_ps(d, s1);
123 d = _mm_shuffle_ps(d1, d2, _MM_SHUFFLE(2, 0, 2, 0));
124 _mm_store_ps(dph, d);
129 hdst[H_width] = hdst[H_width-1];
132 sp = src + (even ? 0 : 1);
133 const float* sph = hdst + (even ? 0 : 1);
135 for (
ui32 i = (L_width + 3) >> 2; i > 0; --i, sp+=8, sph+=4, dpl+=4)
137 __m128 s1 = _mm_loadu_ps(sph - 1);
138 __m128 s2 = _mm_loadu_ps(sph);
139 s1 = _mm_mul_ps(factor, _mm_add_ps(s1, s2));
140 __m128 d1 = _mm_loadu_ps(sp);
141 __m128 d2 = _mm_loadu_ps(sp + 4);
142 __m128 d = _mm_shuffle_ps(d1, d2, _MM_SHUFFLE(2, 0, 2, 0));
143 d = _mm_add_ps(d, s1);
144 _mm_store_ps(dpl, d);
149 ldst[L_width] = ldst[L_width-1];
152 const float* spl = ldst + (even ? 1 : 0);
154 for (
ui32 i = (H_width + 3) >> 2; i > 0; --i, spl+=4, dph+=4)
156 __m128 s1 = _mm_loadu_ps(spl - 1);
157 __m128 s2 = _mm_loadu_ps(spl);
158 __m128 d = _mm_loadu_ps(dph);
159 s1 = _mm_mul_ps(factor, _mm_add_ps(s1, s2));
160 d = _mm_add_ps(d, s1);
161 _mm_store_ps(dph, d);
166 hdst[H_width] = hdst[H_width-1];
169 sph = hdst + (even ? 0 : 1);
171 for (
ui32 i = (L_width + 3) >> 2; i > 0; --i, sph+=4, dpl+=4)
173 __m128 s1 = _mm_loadu_ps(sph - 1);
174 __m128 s2 = _mm_loadu_ps(sph);
175 __m128 d = _mm_loadu_ps(dpl);
176 s1 = _mm_mul_ps(factor, _mm_add_ps(s1, s2));
177 d = _mm_add_ps(d, s1);
178 _mm_store_ps(dpl, d);
184 for (
ui32 i = (L_width + 3) >> 2; i > 0; --i, dp+=4)
186 __m128 d = _mm_load_ps(dp);
187 _mm_store_ps(dp, _mm_mul_ps(factor, d));
191 for (
int i = (H_width + 3) >> 2; i > 0; --i, dp+=4)
193 __m128 d = _mm_load_ps(dp);
194 _mm_store_ps(dp, _mm_mul_ps(factor, d));
200 line_ldst->
f32[0] = line_src->
f32[0];
202 line_hdst->
f32[0] = line_src->
f32[0] + line_src->
f32[0];
213 float *lsrc = line_lsrc->
f32, *hsrc = line_hsrc->
f32;
214 float *dst = line_dst->
f32;
216 const ui32 L_width = (width + (even ? 1 : 0)) >> 1;
217 const ui32 H_width = (width + (even ? 0 : 1)) >> 1;
222 for (
ui32 i = (L_width + 3) >> 2; i > 0; --i, dp+=4)
224 __m128 d = _mm_load_ps(dp);
225 _mm_store_ps(dp, _mm_mul_ps(factor, d));
229 for (
ui32 i = (H_width + 3) >> 2; i > 0; --i, dp+=4)
231 __m128 d = _mm_load_ps(dp);
232 _mm_store_ps(dp, _mm_mul_ps(factor, d));
237 hsrc[H_width] = hsrc[H_width-1];
240 const float *sph = hsrc + (even ? 0 : 1);
242 for (
ui32 i = (L_width + 3) >> 2; i > 0; --i, dpl+=4, sph+=4)
244 __m128 s1 = _mm_loadu_ps(sph - 1);
245 __m128 s2 = _mm_loadu_ps(sph);
246 __m128 d = _mm_loadu_ps(dpl);
247 s1 = _mm_mul_ps(factor, _mm_add_ps(s1, s2));
248 d = _mm_add_ps(d, s1);
249 _mm_store_ps(dpl, d);
254 lsrc[L_width] = lsrc[L_width-1];
257 const float *spl = lsrc + (even ? 0 : -1);
259 for (
ui32 i = (H_width + 3) >> 2; i > 0; --i, dph+=4, spl+=4)
261 __m128 s1 = _mm_loadu_ps(spl);
262 __m128 s2 = _mm_loadu_ps(spl + 1);
263 __m128 d = _mm_loadu_ps(dph);
264 s1 = _mm_mul_ps(factor, _mm_add_ps(s1, s2));
265 d = _mm_add_ps(d, s1);
266 _mm_store_ps(dph, d);
271 hsrc[H_width] = hsrc[H_width-1];
274 sph = hsrc + (even ? 0 : 1);
276 for (
ui32 i = (L_width + 3) >> 2; i > 0; --i, dpl+=4, sph+=4)
278 __m128 s1 = _mm_loadu_ps(sph - 1);
279 __m128 s2 = _mm_loadu_ps(sph);
280 __m128 d = _mm_loadu_ps(dpl);
281 s1 = _mm_mul_ps(factor, _mm_add_ps(s1, s2));
282 d = _mm_add_ps(d, s1);
283 _mm_store_ps(dpl, d);
288 lsrc[L_width] = lsrc[L_width-1];
291 dp = dst + (even ? 0 : -1);
292 spl = lsrc + (even ? 0 : -1);
294 ui32 width = L_width + (even ? 0 : 1);
295 for (
ui32 i = (width + 3) >> 2; i > 0; --i, spl+=4, sph+=4, dp+=8)
297 __m128 s1 = _mm_loadu_ps(spl);
298 __m128 s2 = _mm_loadu_ps(spl + 1);
299 __m128 d = _mm_load_ps(sph);
300 s2 = _mm_mul_ps(factor, _mm_add_ps(s1, s2));
301 d = _mm_add_ps(d, s2);
302 _mm_storeu_ps(dp, _mm_unpacklo_ps(s1, d));
303 _mm_storeu_ps(dp + 4, _mm_unpackhi_ps(s1, d));
309 line_dst->
f32[0] = line_lsrc->
f32[0];
311 line_dst->
f32[0] = line_hsrc->
f32[0] * 0.5f;
void sse_irrev_horz_wvlt_bwd_tx(line_buf *src, line_buf *ldst, line_buf *hdst, ui32 width, bool even)
void sse_irrev_horz_wvlt_fwd_tx(line_buf *src, line_buf *ldst, line_buf *hdst, ui32 width, bool even)
void sse_irrev_vert_wvlt_K(const line_buf *src, line_buf *dst, bool L_analysis_or_H_synthesis, ui32 repeat)
void sse_irrev_vert_wvlt_step(const line_buf *src1, const line_buf *src2, line_buf *dst, int step_num, ui32 repeat)
static const float steps[8]