notaz.gp2x.de / libpicofe.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
gl: clear w, h on reinit
[libpicofe.git] / arm / neon_scale2x.Sinc
CommitLineData
7fc3ac8a
H		 1@@\r
2@@ Copyright (C) 2012 Roman Pauer\r
3@@\r
4@@ Permission is hereby granted, free of charge, to any person obtaining a copy of\r
5@@ this software and associated documentation files (the "Software"), to deal in\r
6@@ the Software without restriction, including without limitation the rights to\r
7@@ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies\r
8@@ of the Software, and to permit persons to whom the Software is furnished to do\r
9@@ so, subject to the following conditions:\r
10@@\r
11@@ The above copyright notice and this permission notice shall be included in all\r
12@@ copies or substantial portions of the Software.\r
13@@\r
14@@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
15@@ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\r
16@@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\r
17@@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\r
18@@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\r
19@@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE\r
20@@ SOFTWARE.\r
21@@\r
22\r
23\r
24@ A B C --\ E0 E1\r
25@ D E F --/ E2 E3\r
26@ G H I\r
27\r
28@ q0 = E0 (tmp0)\r
29@ q1 = E1 (tmp1)\r
30@ q2 = E2 (tmp2)\r
31@ q3 = E3 (tmp3)\r
32@ q8 = S2prev\r
33@ q9 = S2next\r
34@ q10 = C0 < B == H || D == F >\r
35@ q11 = S1 < B >\r
36@ q12 = S2 < E >\r
37@ q13 = S3 < H >\r
38@ q14 = S2sl < D >\r
39@ q15 = S2sr < F >\r
40\r
41\r
42.macro __neon_scale2x_8_8_line src1, src2, src3, counter, dst1, dst2, reg1, qB, qH, alsrc1, alsrc2, alsrc3, aldst1, aldst2\r
43\r
44 vld1.8 {d17[7]}, [\src2] @ S2prev[15] = src[0]\r
45 andS \reg1, \counter, #15 @ reg1 = counter & 15\r
46\r
47 .ifnes "\qB", "q11"\r
48 add \src1, \src1, \counter @ src1 += counter\r
49 .endif\r
50 .ifnes "\qH", "q13"\r
51 add \src3, \src3, \counter @ src3 += counter\r
52 .endif\r
53 beq 1f\r
54\r
55 @ first 1-15 pixels - align counter to 16 bytes\r
56 vld1.8 {q12}, [\src2], \reg1 @ S2 = [src] < E >; src2 += counter & 15\r
57\r
58 .ifeqs "\qB", "q11"\r
59 vld1.8 {\qB}, [\src1], \reg1 @ S1 = [src - srcstride] < B >; src1 += counter & 15\r
60 .endif\r
61\r
62 .ifeqs "\qH", "q13"\r
63 vld1.8 {\qH}, [\src3], \reg1 @ S3 = [src + srcstride] < H >; src3 += counter & 15\r
64 .endif\r
65 vext.8 q14, q8, q12, #15 @ S2sl = S2prev[15] | (S2 << 8) < D >\r
66\r
67 vceq.i8 q2, \qB, \qH @ tmp2 = < B == H >\r
68\r
69 vmov.8 d17[7], \reg1 @ S2prev[15] = reg1\r
70 vext.8 q15, q12, q9, #1 @ S2sr = (S2 >> 8) | ... < F >\r
71\r
72 vceq.i8 q0, q14, \qB @ tmp0 = < D == B >\r
73\r
74 vceq.i8 q3, q14, q15 @ tmp3 = < D == F >\r
75\r
76 vceq.i8 q1, \qB, q15 @ tmp1 = < B == F >\r
77 vtbl.8 d17, {d28, d29}, d17 @ S2prev[15] = src[reg1 - 1]\r
78\r
79 lsl \reg1, #1\r
80 vorr q10, q2, q3 @ C0 = < B == H || D == F >\r
81\r
82 vceq.i8 q2, q14, \qH @ tmp2 = < D == H >\r
83\r
84 vceq.i8 q3, \qH, q15 @ tmp3 = < H == F >\r
85\r
86 vorn q0, q10, q0 @ tmp0 = < C0 || !(D == B) >\r
87\r
88 vorn q1, q10, q1 @ tmp1 = < C0 || !(B == F) >\r
89\r
90 vbsl q0, q12, q14 @ E0 = < (C0 || !(D == B)) ? E : D >\r
91\r
92 vbsl q1, q12, q15 @ E1 = < (C0 || !(B == F)) ? E : F >\r
93\r
94 vorn q2, q10, q2 @ tmp2 = < C0 || !(D == H) >\r
95\r
96 vorn q3, q10, q3 @ tmp3 = < C0 || !(H == F) >\r
97\r
98 vbsl q2, q12, q14 @ E2 = < (C0 || !(D == H)) ? E : D >\r
99 vst2.8 {q0-q1}, [\dst1], \reg1 @ [dst] = E0,E1; dst1 += reg1\r
100\r
101 vbsl q3, q12, q15 @ E3 = < (C0 || !(H == F)) ? E : F >\r
102 bic \counter, \counter, #15\r
103\r
104 vst2.8 {q2-q3}, [\dst2], \reg1 @ [dst + dststride] = E2,E3; dst2 += reg1\r
105\r
106 @ counter is aligned to 16 bytes\r
107\r
108 1:\r
109 vld1.8 {q9}, [\alsrc2]! @ S2next = [src]; src2 += 16\r
110\r
111 @ inner loop (16 pixels per iteration)\r
112 2:\r
113\r
114 vmov q12, q9 @ S2 = S2next < E >\r
115 .ifeqs "\qB", "q11"\r
116 vld1.8 {\qB}, [\alsrc1]! @ S1 = [src - srcstride] < B >; src1 += 16\r
117 .endif\r
118\r
119 .ifeqs "\qH", "q13"\r
120 vld1.8 {\qH}, [\alsrc3]! @ S3 = [src + srcstride] < H >; src3 += 16\r
121 .endif\r
122\r
123 vext.8 q14, q8, q12, #15 @ S2sl = S2prev[15] | (S2 << 8) < D >\r
124 vld1.8 {q9}, [\alsrc2]! @ S2next = [src]; src2 += 16\r
125\r
126 vceq.i8 q2, \qB, \qH @ tmp2 = < B == H >\r
127\r
128 vmov q8, q12 @ S2prev = S2\r
129 vext.8 q15, q12, q9, #1 @ S2sr = (S2 >> 8) | S2next[0] < F >\r
130\r
131 vceq.i8 q0, q14, \qB @ tmp0 = < D == B >\r
132\r
133 vceq.i8 q3, q14, q15 @ tmp3 = < D == F >\r
134\r
135 vceq.i8 q1, \qB, q15 @ tmp1 = < B == F >\r
136\r
137 sub \counter, \counter, #16 @ counter -= 16\r
138\r
139 vorr q10, q2, q3 @ C0 = < B == H || D == F >\r
140\r
141 vceq.i8 q2, q14, \qH @ tmp2 = < D == H >\r
142\r
143 vceq.i8 q3, \qH, q15 @ tmp3 = < H == F >\r
144\r
145 vorn q0, q10, q0 @ tmp0 = < C0 || !(D == B) >\r
146\r
147 vorn q1, q10, q1 @ tmp1 = < C0 || !(B == F) >\r
148\r
149 vbsl q0, q12, q14 @ E0 = < (C0 || !(D == B)) ? E : D >\r
150\r
151 vbsl q1, q12, q15 @ E1 = < (C0 || !(B == F)) ? E : F >\r
152\r
153 vorn q2, q10, q2 @ tmp2 = < C0 || !(D == H) >\r
154\r
155 vorn q3, q10, q3 @ tmp3 = < C0 || !(H == F) >\r
156\r
157 vbsl q2, q12, q14 @ E2 = < (C0 || !(D == H)) ? E : D >\r
158 vst2.8 {q0-q1}, [\aldst1]! @ [dst] = E0,E1; dst1 += 2*16\r
159\r
160 cmp \counter, #16\r
161\r
162 vbsl q3, q12, q15 @ E3 = < (C0 || !(H == F)) ? E : F >\r
163\r
164 vst2.8 {q2-q3}, [\aldst2]! @ [dst + dststride] = E2,E3; dst2 += 2*16\r
165\r
166 bhi 2b\r
167\r
168 @ last 16 pixels\r
169\r
170 vmov q12, q9 @ S2 = S2next < E >\r
171\r
172 vshr.u64 d18, d19, #(64-8) @ S2next[0] = S2[15] | ...\r
173 .ifeqs "\qB", "q11"\r
174 vld1.8 {\qB}, [\alsrc1]! @ S1 = [src - srcstride] < B >; src1 += 16\r
175 .endif\r
176\r
177 vext.8 q14, q8, q12, #15 @ S2sl = S2prev[15] | (S2 << 8) < D >\r
178\r
179 vext.8 q15, q12, q9, #1 @ S2sr = (S2 >> 8) | S2next[0] < F >\r
180 .ifeqs "\qH", "q13"\r
181 vld1.8 {\qH}, [\alsrc3]! @ S3 = [src + srcstride] < H >; src3 += 16\r
182 .endif\r
183\r
184 vceq.i8 q0, q14, \qB @ tmp0 = < D == B >\r
185\r
186 vceq.i8 q2, \qB, \qH @ tmp2 = < B == H >\r
187\r
188 vceq.i8 q3, q14, q15 @ tmp3 = < D == F >\r
189\r
190 vceq.i8 q1, \qB, q15 @ tmp1 = < B == F >\r
191\r
192 vorr q10, q2, q3 @ C0 = < B == H || D == F >\r
193\r
194 vceq.i8 q2, q14, \qH @ tmp2 = < D == H >\r
195\r
196 vceq.i8 q3, \qH, q15 @ tmp3 = < H == F >\r
197\r
198 vorn q0, q10, q0 @ tmp0 = < C0 || !(D == B) >\r
199\r
200 vorn q1, q10, q1 @ tmp1 = < C0 || !(B == F) >\r
201\r
202 vbsl q0, q12, q14 @ E0 = < (C0 || !(D == B)) ? E : D >\r
203\r
204 vbsl q1, q12, q15 @ E1 = < (C0 || !(B == F)) ? E : F >\r
205\r
206 vorn q2, q10, q2 @ tmp2 = < C0 || !(D == H) >\r
207\r
208 vorn q3, q10, q3 @ tmp3 = < C0 || !(H == F) >\r
209\r
210 vbsl q2, q12, q14 @ E2 = < (C0 || !(D == H)) ? E : D >\r
211 vst2.8 {q0-q1}, [\aldst1]! @ [dst] = E0,E1; dst1 += 2*16\r
212\r
213 vbsl q3, q12, q15 @ E3 = < (C0 || !(H == F)) ? E : F >\r
214\r
215 vst2.8 {q2-q3}, [\aldst2]! @ [dst + dststride] = E2,E3; dst2 += 2*16\r
216\r
217.endm\r
218\r
219.macro _neon_scale2x_8_8_line_first src1, src2, src3, counter, dst1, dst2, reg1, alsrc1, alsrc2, alsrc3, aldst1, aldst2\r
220 __neon_scale2x_8_8_line \src1, \src2, \src3, \counter, \dst1, \dst2, \reg1, q12, q13, \alsrc1, \alsrc2, \alsrc3, \aldst1, \aldst2\r
221.endm\r
222\r
223.macro _neon_scale2x_8_8_line_middle src1, src2, src3, counter, dst1, dst2, reg1, alsrc1, alsrc2, alsrc3, aldst1, aldst2\r
224 __neon_scale2x_8_8_line \src1, \src2, \src3, \counter, \dst1, \dst2, \reg1, q11, q13, \alsrc1, \alsrc2, \alsrc3, \aldst1, \aldst2\r
225.endm\r
226\r
227.macro _neon_scale2x_8_8_line_last src1, src2, src3, counter, dst1, dst2, reg1, alsrc1, alsrc2, alsrc3, aldst1, aldst2\r
228 __neon_scale2x_8_8_line \src1, \src2, \src3, \counter, \dst1, \dst2, \reg1, q11, q12, \alsrc1, \alsrc2, \alsrc3, \aldst1, \aldst2\r
229.endm\r
230\r
231.macro neon_scale2x_8_8_line part, src1, src2, src3, counter, dst1, dst2, reg1, srcalign16, dstalign32\r
232 .ifeq \srcalign16\r
233\r
234 .ifeq \dstalign32\r
235 _neon_scale2x_8_8_line_\part \src1, \src2, \src3, \counter, \dst1, \dst2, \reg1, \src1, \src2, \src3, \dst1, \dst2\r
236 .else\r
237 _neon_scale2x_8_8_line_\part \src1, \src2, \src3, \counter, \dst1, \dst2, \reg1, \src1, \src2, \src3, \dst1:256, \dst2:256\r
238 .endif\r
239\r
240 .else\r
241\r
242 .ifeq \dstalign32\r
243 _neon_scale2x_8_8_line_\part \src1, \src2, \src3, \counter, \dst1, \dst2, \reg1, \src1:128, \src2:128, \src3:128, \dst1, \dst2\r
244 .else\r
245 _neon_scale2x_8_8_line_\part \src1, \src2, \src3, \counter, \dst1, \dst2, \reg1, \src1:128, \src2:128, \src3:128, \dst1:256, \dst2:256\r
246 .endif\r
247\r
248 .endif\r
249.endm\r
250\r
251\r
252.macro __neon_scale2x_16_16_line src1, src2, src3, counter, dst1, dst2, reg1, qB, qH, alsrc1, alsrc2, alsrc3, aldst1, aldst2\r
253\r
254 vld1.16 {d17[3]}, [\src2] @ S2prev[7] = src[0]\r
255 andS \reg1, \counter, #7 @ reg1 = counter & 7\r
256\r
257 .ifnes "\qB", "q11"\r
258 add \src1, \src1, \counter, lsl #1 @ src1 += 2 * counter\r
259 .endif\r
260 .ifnes "\qH", "q13"\r
261 add \src3, \src3, \counter, lsl #1 @ src3 += 2 * counter\r
262 .endif\r
263 beq 1f\r
264\r
265 @ first 1-7 pixels - align counter to 16 bytes\r
266 vld1.16 {q12}, [\src2] @ S2 = [src] < E >\r
267 lsl \reg1, #1\r
268\r
269 .ifeqs "\qB", "q11"\r
270 vld1.16 {\qB}, [\src1] @ S1 = [src - srcstride] < B >\r
271 .endif\r
272 bfi \reg1, \reg1, #8, #8\r
273\r
274 .ifeqs "\qH", "q13"\r
275 vld1.16 {\qH}, [\src3] @ S3 = [src + srcstride] < H >\r
276 .endif\r
277 vext.8 q14, q8, q12, #14 @ S2sl = S2prev[7] | (S2 << 16) < D >\r
278\r
279 add \reg1, \reg1, #256\r
280 vceq.i16 q2, \qB, \qH @ tmp2 = < B == H >\r
281\r
282 vmov.16 d17[3], \reg1 @ S2prev[7] = reg1\r
283 vext.8 q15, q12, q9, #2 @ S2sr = (S2 >> 16) | ... < F >\r
284\r
285 vceq.i16 q0, q14, \qB @ tmp0 = < D == B >\r
286\r
287 vceq.i16 q3, q14, q15 @ tmp3 = < D == F >\r
288\r
289 vceq.i16 q1, \qB, q15 @ tmp1 = < B == F >\r
290 vtbl.8 d17, {d28, d29}, d17 @ S2prev[7] = src[reg1 - 1]\r
291\r
292 vorr q10, q2, q3 @ C0 = < B == H || D == F >\r
7fc3ac8a
H		 293\r
294 vceq.i16 q2, q14, \qH @ tmp2 = < D == H >\r
295\r
296 vceq.i16 q3, \qH, q15 @ tmp3 = < H == F >\r
297\r
298 vorn q0, q10, q0 @ tmp0 = < C0 || !(D == B) >\r
299\r
300 vorn q1, q10, q1 @ tmp1 = < C0 || !(B == F) >\r
301\r
302 vbsl q0, q12, q14 @ E0 = < (C0 || !(D == B)) ? E : D >\r
303\r
304 vbsl q1, q12, q15 @ E1 = < (C0 || !(B == F)) ? E : F >\r
305\r
306 vorn q2, q10, q2 @ tmp2 = < C0 || !(D == H) >\r
307\r
308 vorn q3, q10, q3 @ tmp3 = < C0 || !(H == F) >\r
309\r
310 vbsl q2, q12, q14 @ E2 = < (C0 || !(D == H)) ? E : D >\r
7fc3ac8a
H		 311\r
312 vbsl q3, q12, q15 @ E3 = < (C0 || !(H == F)) ? E : F >\r
313\r
6ce097ba 314 #ifdef DO_BGR_TO_RGB\r
c688b90f 315 bgr1555_to_rgb565 q0, q1, q12, q14, q15, \reg1\r
316 bgr1555_to_rgb565 q2, q3, q12, q14, q15, \reg1\r
6ce097ba 317 #endif\r
318\r
c688b90f 319 and \reg1, \counter, #7\r
320\r
6ce097ba 321 vst2.16 {q0-q1}, [\dst1] @ [dst] = E0,E1\r
322\r
7fc3ac8a
H		 323 bic \counter, \counter, #7\r
324 .ifeqs "\qB", "q11"\r
325 add \src1, \src1, \reg1, lsl #1\r
326 .endif\r
327 add \src2, \src2, \reg1, lsl #1\r
328 .ifeqs "\qH", "q13"\r
329 add \src3, \src3, \reg1, lsl #1\r
330 .endif\r
331\r
332 vst2.16 {q2-q3}, [\dst2] @ [dst + dststride] = E2,E3\r
333\r
334 add \dst1, \dst1, \reg1, lsl #2\r
335 add \dst2, \dst2, \reg1, lsl #2\r
336\r
337 @ counter is aligned to 16 bytes\r
338\r
339 1:\r
340 vld1.16 {q9}, [\alsrc2]! @ S2next = [src]; src2 += 2*8\r
341\r
342 @ inner loop (8 pixels per iteration)\r
343 2:\r
344\r
345 vmov q12, q9 @ S2 = S2next < E >\r
346 .ifeqs "\qB", "q11"\r
347 vld1.16 {\qB}, [\alsrc1]! @ S1 = [src - srcstride] < B >; src1 += 2*8\r
348 .endif\r
349\r
350 .ifeqs "\qH", "q13"\r
351 vld1.16 {\qH}, [\alsrc3]! @ S3 = [src + srcstride] < H >; src3 += 2*8\r
352 .endif\r
353\r
354 vext.8 q14, q8, q12, #14 @ S2sl = S2prev[7] | (S2 << 16) < D >\r
355 vld1.16 {q9}, [\alsrc2]! @ S2next = [src]; src2 += 2*8\r
356\r
357 vceq.i16 q2, \qB, \qH @ tmp2 = < B == H >\r
358\r
359 vmov q8, q12 @ S2prev = S2\r
360 vext.8 q15, q12, q9, #2 @ S2sr = (S2 >> 16) | S2next[0] < F >\r
361\r
362 vceq.i16 q0, q14, \qB @ tmp0 = < D == B >\r
363\r
364 vceq.i16 q3, q14, q15 @ tmp3 = < D == F >\r
365\r
366 vceq.i16 q1, \qB, q15 @ tmp1 = < B == F >\r
367\r
368 sub \counter, \counter, #8 @ counter -= 8\r
369\r
370 vorr q10, q2, q3 @ C0 = < B == H || D == F >\r
371\r
372 vceq.i16 q2, q14, \qH @ tmp2 = < D == H >\r
373\r
374 vceq.i16 q3, \qH, q15 @ tmp3 = < H == F >\r
375\r
376 vorn q0, q10, q0 @ tmp0 = < C0 || !(D == B) >\r
377\r
378 vorn q1, q10, q1 @ tmp1 = < C0 || !(B == F) >\r
379\r
380 vbsl q0, q12, q14 @ E0 = < (C0 || !(D == B)) ? E : D >\r
381\r
382 vbsl q1, q12, q15 @ E1 = < (C0 || !(B == F)) ? E : F >\r
383\r
384 vorn q2, q10, q2 @ tmp2 = < C0 || !(D == H) >\r
385\r
386 vorn q3, q10, q3 @ tmp3 = < C0 || !(H == F) >\r
387\r
388 vbsl q2, q12, q14 @ E2 = < (C0 || !(D == H)) ? E : D >\r
6ce097ba 389\r
390 vbsl q3, q12, q15 @ E3 = < (C0 || !(H == F)) ? E : F >\r
391\r
392 #ifdef DO_BGR_TO_RGB\r
c688b90f 393 bgr1555_to_rgb565 q0, q1, q12, q14, q15, \reg1\r
394 bgr1555_to_rgb565 q2, q3, q12, q14, q15, \reg1\r
6ce097ba 395 #endif\r
396\r
7fc3ac8a
H		 397 vst2.16 {q0-q1}, [\aldst1]! @ [dst] = E0,E1; dst1 += 2*2*8\r
398\r
399 cmp \counter, #8\r
400\r
7fc3ac8a
H		 401 vst2.16 {q2-q3}, [\aldst2]! @ [dst + dststride] = E2,E3; dst2 += 2*2*8\r
402\r
403 bhi 2b\r
404\r
405 @ last 8 pixels\r
406\r
407 vmov q12, q9 @ S2 = S2next < E >\r
408\r
409 vshr.u64 d18, d19, #(64-16) @ S2next[0] = S2[7] | ...\r
410 .ifeqs "\qB", "q11"\r
411 vld1.16 {\qB}, [\alsrc1]! @ S1 = [src - srcstride] < B >; src1 += 2*8\r
412 .endif\r
413\r
414 vext.8 q14, q8, q12, #14 @ S2sl = S2prev[7] | (S2 << 16) < D >\r
415\r
416 vext.8 q15, q12, q9, #2 @ S2sr = (S2 >> 16) | S2next[0] < F >\r
417 .ifeqs "\qH", "q13"\r
418 vld1.16 {\qH}, [\alsrc3]! @ S3 = [src + srcstride] < H >; src3 += 2*8\r
419 .endif\r
420\r
421 vceq.i16 q0, q14, \qB @ tmp0 = < D == B >\r
422\r
423 vceq.i16 q2, \qB, \qH @ tmp2 = < B == H >\r
424\r
425 vceq.i16 q3, q14, q15 @ tmp3 = < D == F >\r
426\r
427 vceq.i16 q1, \qB, q15 @ tmp1 = < B == F >\r
428\r
429 vorr q10, q2, q3 @ C0 = < B == H || D == F >\r
430\r
431 vceq.i16 q2, q14, \qH @ tmp2 = < D == H >\r
432\r
433 vceq.i16 q3, \qH, q15 @ tmp3 = < H == F >\r
434\r
435 vorn q0, q10, q0 @ tmp0 = < C0 || !(D == B) >\r
436\r
437 vorn q1, q10, q1 @ tmp1 = < C0 || !(B == F) >\r
438\r
439 vbsl q0, q12, q14 @ E0 = < (C0 || !(D == B)) ? E : D >\r
440\r
441 vbsl q1, q12, q15 @ E1 = < (C0 || !(B == F)) ? E : F >\r
442\r
443 vorn q2, q10, q2 @ tmp2 = < C0 || !(D == H) >\r
444\r
445 vorn q3, q10, q3 @ tmp3 = < C0 || !(H == F) >\r
446\r
447 vbsl q2, q12, q14 @ E2 = < (C0 || !(D == H)) ? E : D >\r
7fc3ac8a
H		 448\r
449 vbsl q3, q12, q15 @ E3 = < (C0 || !(H == F)) ? E : F >\r
450\r
6ce097ba 451 #ifdef DO_BGR_TO_RGB\r
c688b90f 452 bgr1555_to_rgb565 q0, q1, q12, q14, q15, \reg1\r
453 bgr1555_to_rgb565 q2, q3, q12, q14, q15, \reg1\r
6ce097ba 454 #endif\r
455\r
456 vst2.16 {q0-q1}, [\aldst1]! @ [dst] = E0,E1; dst1 += 2*2*8\r
457\r
7fc3ac8a
H		 458 vst2.16 {q2-q3}, [\aldst2]! @ [dst + dststride] = E2,E3; dst2 += 2*2*8\r
459\r
460.endm\r
461\r
462.macro _neon_scale2x_16_16_line_first src1, src2, src3, counter, dst1, dst2, reg1, alsrc1, alsrc2, alsrc3, aldst1, aldst2\r
463 __neon_scale2x_16_16_line \src1, \src2, \src3, \counter, \dst1, \dst2, \reg1, q12, q13, \alsrc1, \alsrc2, \alsrc3, \aldst1, \aldst2\r
464.endm\r
465\r
466.macro _neon_scale2x_16_16_line_middle src1, src2, src3, counter, dst1, dst2, reg1, alsrc1, alsrc2, alsrc3, aldst1, aldst2\r
467 __neon_scale2x_16_16_line \src1, \src2, \src3, \counter, \dst1, \dst2, \reg1, q11, q13, \alsrc1, \alsrc2, \alsrc3, \aldst1, \aldst2\r
468.endm\r
469\r
470.macro _neon_scale2x_16_16_line_last src1, src2, src3, counter, dst1, dst2, reg1, alsrc1, alsrc2, alsrc3, aldst1, aldst2\r
471 __neon_scale2x_16_16_line \src1, \src2, \src3, \counter, \dst1, \dst2, \reg1, q11, q12, \alsrc1, \alsrc2, \alsrc3, \aldst1, \aldst2\r
472.endm\r
473\r
474.macro neon_scale2x_16_16_line part, src1, src2, src3, counter, dst1, dst2, reg1, srcalign16, dstalign32\r
475 .ifeq \srcalign16\r
476\r
477 .ifeq \dstalign32\r
478 _neon_scale2x_16_16_line_\part \src1, \src2, \src3, \counter, \dst1, \dst2, \reg1, \src1, \src2, \src3, \dst1, \dst2\r
479 .else\r
480 _neon_scale2x_16_16_line_\part \src1, \src2, \src3, \counter, \dst1, \dst2, \reg1, \src1, \src2, \src3, \dst1:256, \dst2:256\r
481 .endif\r
482\r
483 .else\r
484\r
485 .ifeq \dstalign32\r
67381db0 486 _neon_scale2x_16_16_line_\part \src1, \src2, \src3, \counter, \dst1, \dst2, \reg1, \src1 A128, \src2 A128, \src3 A128, \dst1, \dst2\r
7fc3ac8a 487 .else\r
67381db0 488 _neon_scale2x_16_16_line_\part \src1, \src2, \src3, \counter, \dst1, \dst2, \reg1, \src1 A128, \src2 A128, \src3 A128, \dst1 A256, \dst2 A256\r
7fc3ac8a
H		 489 .endif\r
490\r
491 .endif\r
492.endm\r
493\r
PicoDrive's frontend in a lib