6 "r": " uint32_t in = *inp; int r = ((in>>6)&3)*0x55u, g = ((in>>3)&7)*0x24u, b = (in&7)*0x24u;",
7 "w": " uint32_t ot = (r&0xc0u) | ((g>>2)&0x38u) | ((b>>5)&0x07u);\n" +
11 "r": " uint32_t in = *inp; int r = ((in>>6)&3)*0x5555u, g = ((in>>3)&7)*0x2492u, b = (in&7)*0x2492u;",
12 "w": " uint32_t ot = ((r>>8)&0xc0u) | ((g>>10) & 0x38u) >> 2) | ((b>>13)&0x07u);\n" +
16 "r": " int in = *inp; float r = (in>>6)/3.f, g = ((in>>3)&0x07u)/7.f, b = (in&0x07u)/7.f;",
17 "w": " int vr = clp(4,r), vg = clp(8,g), vb = clp(8,b);\n" +
18 " *out++ = ((vr<<6)&0xc0u) | ((vg<<3)&0x38u) | (vb&0x7u);",
23 "r": " uint32_t in = *(uint16_t*)inp;\n" +
24 " int r = (in>>8)&0xf8u, g = (in>>3)&0xfcu, b = (in&0x1fu)<<3;",
25 "w": " uint32_t ot = ((r<<8) & 0xf800u) | ((g<<3) & 0x07e0u) | ((b>>3) & 0x001fu);\n" +
26 " *(uint16_t*)out = ot; out += sizeof(uint16_t);",
29 "r": " uint32_t in = *(uint16_t*)inp;\n" +
30 " int r = in&0xf800u, g = (in<<5)&0xfc00u, b = (in<<11)&0xf800u;",
31 "w": " uint32_t ot = (r&0xf800u) | ((g>>5) & 0x07e0u) | ((b>>11) & 0x001fu);\n" +
35 "r": " uint32_t in = *(uint16_t*)inp;\n" +
36 " float r = (in>>11)/31.f, g = ((in>>5)&0x3fu)/63.f, b = (in&0x1fu)/31.f;",
37 "w": " uint32_t vr = clp(32,r), vg = clp(64,g), vb = clp(32,b);\n" +
38 " *out++ = ((vr<<11)&0xf800u) | ((vg<<6)&0x07e0u) | (vb&0x001fu);",
43 "r": " int r = *inp++, g = *inp++, b = *inp++;",
44 "w": " *out++ = r; *out++ = g; *out++ = b;",
47 "r": " int r = *inp++, g = *inp++, b = *inp++;\n" +
48 " r = (r<<8) | r; g = (g<<8) | g; b = (b<<8) | b;",
49 "w": " *out++ = r>>8; *out++ = g>>8; *out++ = b>>8;",
52 "r": " float r = fclp(*inp++,256), g=fclp(*inp++,256), b = fclp(*inp++,256);",
53 "w": " *out++ = clp(256,r); *out++ = clp(256,g); *out++ = clp(256,b);",
58 "r": " int r = *inp++>>8, g = *inp++>>8, b = *inp++>>8;",
59 "w": " *out++ = (r<<8) | r; *out++ = (g<<8) | g; *out++ = (b<<8) | b;"
62 "r": " int r = *inp++, g = *inp++, b = *inp++;",
63 "w": " *out++ = r; *out++ = g; *out++ = b;",
66 "r": " float r = fclp(*inp++,65536), g=fclp(*inp++,65536), b = fclp(*inp++,65536);",
67 "w": " *out++ = clp(65536,r); *out++ = clp(65536,g); *out++ = clp(65536,b);",
72 "r": " int r = clp(256,*inp++), g = clp(256,*inp++), b = clp(256,*inp++);",
73 "w": " *out++ = fclp(r,256); *out++ = fclp(g,256); *out++ = fclp(b,256);",
76 "r": " int r = clp(65536,*inp++), g = clp(65536,*inp++), b = clp(65536,*inp++);",
77 "w": " *out++ = fclp(r,65536); *out++ = fclp(g,65536); *out++ = fclp(b,65536);",
80 "r": " float r = *inp++, g=*inp++, b = *inp++;",
81 "w": " *out++ = r; *out++ = g; *out++ = b;",
87 "r": " uint32_t in = *(uint16_t*)inp;\n" +
88 " int b = (in>>8)&0xf8u, g = (in>>3)&0xfcu, r = (in&0x1fu)<<3;",
89 "w": " uint32_t ot = ((b&0xf8u)<<8) | ((g&0xfcu)<<3) | ((r&0xf8u)>>3);\n" +
90 " *(uint16_t*)out = ot; out += sizeof(uint16_t)/sizeof(*out);",
93 "r": " uint32_t in = *(uint16_t*)inp;\n" +
94 " int b = in&0xf800u, g = (in<<5)&0xfc00u, r = (in<<11)&0xf800u;",
95 "w": " uint32_t ot = (b&0xf800u) | ((g>>5) & 0x07e0u) << 3) | (r>>11);\n" +
99 "r": " uint32_t in = *(uint16_t*)inp;\n" +
100 " float b = (in>>11)/31.f, g = ((in>>5)&0x3fu)/63.f, r = (in&0x1fu)/31.f;",
101 "w": " uint32_t vb = clp(32,b), vg = clp(64,g), vr = clp(32,r);\n" +
102 " *out++ = ((vb<<11)&0xf800u) | ((vg<<6)&0x03e0u) | (vr&0x001fu);",
107 "r": " int b = *inp++, g = *inp++, r = *inp++;",
108 "w": " *out++ = b; *out++ = g; *out++ = r;",
111 "r": " int b = *inp++, g = *inp++, r = *inp++;\n" +
112 " b = (b<<8) | b; g = (g<<8) | g; r = (r<<8) | r;",
113 "w": " *out++ = b>>8; *out++ = g>>8; *out++ = r>>8;",
116 "r": " float b = fclp(*inp++,256), g=fclp(*inp++,256), r = fclp(*inp++,256);",
117 "w": " *out++ = clp(256,b); *out++ = clp(256,g); *out++ = clp(256,r);",
122 "r": " int b = *inp++, g = *inp++, r = *inp++;",
123 "w": " *out++ = b; *out++ = g; *out++ = r; ++out;",
126 "r": " int b = *inp++, g = *inp++, r = *inp++;\n" +
127 " b = (b<<8) | b; g = (g<<8) | g; r = (r<<8) | r;",
128 "w": " *out++ = b>>8; *out++ = g>>8; *out++ = r>>8; ++out;",
131 "r": " float b = fclp(*inp++,256), g=fclp(*inp++,256), r = fclp(*inp++,256);",
132 "w": " *out++ = clp(256,b); *out++ = clp(256,g); *out++ = clp(256,r); ++out;",
137 "r": " int b = *inp++>>8, g = *inp++>>8, r = *inp++>>8;",
138 "w": " *out++ = (r<<8) | r; *out++ = (g<<8) | g; *out++ = (b<<8) | b;"
141 "r": " int b = *inp++, g = *inp++, r = *inp++;",
142 "w": " *out++ = b; *out++ = g; *out++ = r;",
145 "r": " float b = fclp(*inp++,65536), g=fclp(*inp++,65536), r = fclp(*inp++,65536);",
146 "w": " *out++ = clp(65536,b); *out++ = clp(65536,g); *out++ = clp(65536,r);",
151 "r": " int b = clp(256,*inp++), g = clp(256,*inp++), r = clp(256,*inp++);",
152 "w": " *out++ = fclp(b,256); *out++ = fclp(g,256); *out++ = fclp(r,256);",
155 "r": " int b = clp(65536,*inp++), g = clp(65536,*inp++), r = clp(65536,*inp++);",
156 "w": " *out++ = fclp(b,65536); *out++ = fclp(g,65536); *out++ = fclp(r,65536);",
159 "r": " float b = *inp++, g=*inp++, r = *inp++;",
160 "w": " *out++ = b; *out++ = g; *out++ = r;",
166 "r": " int32_t y = *inp++, u = *inp++, v = *inp++;",
167 "w": " *out++ = y; *out++ = u; *out++ = v;",
170 "r": " int32_t iy = *inp++, y = (iy<<8) | iy, u = *inp++<<8, v = *inp++<<8;",
171 "w": " *out++ = y>>8; *out++ = u>>8; *out++ = v>>8;",
176 "r": " int32_t y = *inp++>>8, u = *inp++>>8, v = *inp++>>8;",
177 "w": " *out++ = (y<<8) | y; *out++ = u<<8; *out++ = v<<8;",
180 "r": " int32_t y = *inp++, u = *inp++, v = *inp++;",
181 "w": " *out++ = y; *out++ = u; *out++ = v;",
187 "r": " int32_t y = inp[(j&1)<<1], u = inp[1], v = inp[3];",
188 "w": " if( !(j&1) ) { *out++ = y; *out = u; out[2] = v; }\n" +
189 " else { *out++ = u; *out++= y; *out++ = v; }",
192 "r": " int32_t iy = inp[(j&1)<<1], y = (iy<<8) | iy, u = inp[1]<<8, v = inp[3]<<8;",
193 "w": " if( !(j&1) ) { *out++ = y>>8; *out = u>>8; out[2] = v>>8; }\n" +
194 " else { *out++ = u>>8; *out++= y>>8; *out++ = v>>8; }",
200 "r": " int32_t u = inp[0], y = inp[((j&1)<<1)+1], v = inp[2];",
201 "w": " if( !(j&1) ) { *out++ = u; *out++ = y; *out++ = v; *out = y; }\n" +
202 " else { *out++= y; }",
205 "r": " int32_t u = inp[0]<<8, iy = inp[((j&1)<<1)+1], y = (iy<<8) | iy, v = inp[2]<<8;",
206 "w": " if( !(j&1) ) { *out++ = u>>8; *out++ = y>>8; *out++ = v>>8; *out = y>>8; }\n" +
207 " else { *out++= y>>8; }",
213 "r": " uint32_t it = *(uint32_t*)inp;\n" +
214 " int32_t y = (it>>24)&0xffu, u = (it>>14)&0xffu, v = (it>>4)&0xffu;",
215 "w": " uint32_t ot = (y<<24) | (u<<14) | (v<<4);\n" +
216 " *(uint32_t*)out = ot; out += sizeof(uint32_t)/sizeof(*out);",
219 "r": " uint32_t it = *(uint32_t*)inp;\n" +
220 " int32_t y = (it>>16)&0xffc0u, u = (it>>6)&0xffc0u, v = (it<<4)&0xffc0u;",
221 "w": " uint32_t ot = ((y&0xffc0u)<<16) | ((u&0xffc0u)<<6) | ((v&0xffc0u)>>4);\n" +
222 " *(uint32_t*)out = ot; out += sizeof(uint32_t)/sizeof(*out);",
228 "r": " int32_t v = *inp++, y = *inp++, u = *inp++;",
229 "w": " *out++ = v; *out++ = y; *out++ = u;",
232 "r": " int32_t v = *inp++<<8, iy = *inp++, y = (iy<<8) | iy, u = *inp++<<8;",
233 "w": " *out++ = v>>8; *out++ = y>>8; *out++ = u>>8;",
239 "r": " int32_t u = *inp++, y = *inp++, v = *inp++;",
240 "w": " *out++ = u; *out++ = y; *out++ = v;",
243 "r": " int32_t u = *inp++<<8, iy = *inp++, y = (iy<<8) | iy, v = *inp++<<8;",
244 "w": " *out++ = u>>8; *out++ = y>>8; *out++ = v>>8;",
250 "r": " int32_t y = *yip, u = *uip, v = *vip;",
251 "w": " yop[j] = y; uop[j/2] = u; vop[j/2] = v;",
254 "r": " int32_t iy = *yip, y = (iy<<8) | iy, u = *uip<<8, v = *vip<<8;",
255 "w": " yop[j] = y>>8; uop[j/2] = u>>8; vop[j/2] = v>>8;",
260 "r": " int32_t y = *yip, u = *uip, v = *vip;",
261 "w": " yop[j] = y; uop[j/2] = u; vop[j/2] = v;",
264 "r": " int32_t iy = *yip, y = (iy<<8) | iy, u = *uip<<8, v = *vip<<8;",
265 "w": " yop[j] = y>>8; uop[j/2] = u>>8; vop[j/2] = v>>8;",
271 "r": " int32_t y = *yip, u = *uip, v = *vip;",
272 "w": " yop[j] = y; uop[j/2] = u; vop[j/2] = v;",
275 "r": " int32_t iy = *yip, y = (iy<<8) | iy, u = *uip<<8, v = *vip<<8;",
276 "w": " yop[j] = y>>8; uop[j/2] = u>>8; vop[j/2] = v>>8;",
282 "r": " int32_t y = *yip, u = *uip, v = *vip;",
283 "w": " yop[j] = y; uop[j] = u; vop[j] = v;",
286 "r": " int32_t iy = *yip, y = (iy<<8) | iy, u = *uip<<8, v = *vip<<8;",
287 "w": " yop[j] = y>>8; uop[j] = u>>8; vop[j] = v>>8;",
293 "r": " int32_t y = *yip, u = *uip, v = *vip;",
294 "w": " yop[j] = y; uop[j/4] = u; vop[j/4] = v;",
297 "r": " int32_t iy = *yip, y = (iy<<8) | iy, u = *uip<<8, v = *vip<<8;",
298 "w": " yop[j] = y>>8; uop[j/4] = u>>8; vop[j/4] = v>>8;",
304 "r": " int32_t y = *yip, u = *uip, v = *vip;",
305 "w": " yop[j] = y; uop[j/4] = u; vop[j/4] = v;",
308 "r": " int32_t iy = *yip, y = (iy<<8) | iy, u = *uip<<8, v = *vip<<8;",
309 "w": " yop[j] = y>>8; uop[j/4] = u>>8; vop[j/4] = v>>8;",
315 "r": " int r = clp(256,*rip++), g = clp(256,*gip++), b = clp(256,*bip++);",
316 "w": " *rop++ = fclp(r,256); *gop++ = fclp(g,256); *bop++ = fclp(b,256);",
319 "r": " int r = clp(65536,*rip++), g = clp(65536,*gip++), b = clp(65536,*bip++);",
320 "w": " *rop++ = fclp(r,65536); *gop++ = fclp(g,65536); *bop++ = fclp(b,65536);",
323 "r": " float r = *rip++, g = *gip++, b = *bip++;",
324 "w": " *rop++ = r; *gop++ = g; *bop++ = b;",
330 "r": " int g = *rip++, b = *gip++, r = *bip++;",
331 "w": " *rop++ = g; *gop++ = b; *bop++ = r;",
334 "r": " int ig = *rip++, g = (ig<<8) | ig, ib = *gip++, b = (ib<<8) | ib," +
335 " ir = *bip++, r = (ir<<8) | ir;",
336 "w": " *rop++ = g >> 8; *gop++ = b >> 8; *bop++ = r >> 8;",
339 "r": " float g = *rip++/255.f, b = *gip++/255.f, r = *bip++/255.f;",
340 "w": " *rop++ = clp(256,g); *gop++ = clp(256,b); *bop++ = clp(256,r);",
346 "r": " int32_t y = *inp++, u = 0x80, v = 0x80;",
347 "w": " *out++ = y; (void)u; (void)v;",
350 "r": " int32_t iy = *inp++, y = (iy<<8) | iy, u = 0x8000, v = 0x8000;",
351 "w": " *out++ = y>>8; (void)u; (void)v;",
357 "r": " int32_t y = *inp++>>8, u = 0x80, v = 0x80;",
358 "w": " *out++ = (y<<8) | y; (void)u; (void)v;",
361 "r": " int32_t y = *inp++, u = 0x8000, v = 0x8000;",
362 "w": " *out++ = y; (void)u; (void)v;",
369 "r": " z_int a = *inp++;",
373 "r": " z_int a = *inp++; a = (a<<8) | a;",
374 "w": " *out++ = a>>8;",
377 "r": " z_float fa = fclp(*inp++,256);",
378 "w": " *out++ = clp(256,a)",
383 "r": " z_int a = *inp++>>8;",
384 "w": " *out++ = (a<<8) | a;",
387 "r": " z_int a = *inp++;",
391 "r": " z_float fa = fclp(*inp++,65536);",
392 "w": " *out++ = clp(65536,a);",
397 "r": " z_int a = clp(256,*inp++);",
398 "w": " *out++ = fclp(a,256);",
401 "r": " z_int a = clp(65536,*inp++);",
402 "w": " *out++ = fclp(a,65536);",
405 "r": " z_float fa = *inp++;",
406 "w": " *out++ = fa;",
411 "r": " z_int a = clp(256,*aip++);",
412 "w": " *aop++ = fclp(a,256);",
415 "r": " z_int a = clp(65536,*aip++);",
416 "w": " *aop++ = fclp(a,65536);",
419 "r": " z_float fa = *aip++;",
420 "w": " *aop++ = fa;",
427 "w": " *out++ = 0xff;",
431 "w": " *out++ = 0xff;",
435 "w": " *out++ = 0xff;",
441 "w": " *out++ = 0xffff;",
445 "w": " *out++ = 0xffff;",
449 "w": " *out++ = 0xffff;",
455 "w": " *out++ = 1.f;",
459 "w": " *out++ = 1.f;",
463 "w": " *out++ = 1.f;",
466 # alpha blend rgb/black, yuv/black, rgb/bg_color
468 "i8": " r = r*a/0xffu; g = g*a/0xffu; b = b*a/0xffu;",
469 "i16": " r = r*a/0xffffu; g = g*a/0xffffu; b = b*a/0xffffu;",
470 "fp": " r *= fa; g *= fa; b *= fa;",
473 "i8": " z_int a1 = 0xffu-a;\n" +
474 " y = y*a/0xffu; u = (u*a + 0x80u*a1)/0xffu; v = (v*a + 0x80u*a1)/0xffu;",
475 "i16": " z_int a1 = 0xffffu-a;\n" +
476 " y = y*a/0xffffu; u = (u*a + 0x8000u*a1)/0xffffu; v = (v*a + 0x8000u*a1)/0xffffu;",
479 "i8": " int a1 = 0xffu-a;\n" +
480 " r = (r*a + bg_r*a1)/0xffu; g = (g*a + bg_g*a1)/0xffu; b = (b*a + bg_b*a1)/0xffu;",
481 "i16": "int a1 = 0xffffu-a;\n" +
482 " r = (r*a + bg_r*a1)/0xffffu; g = (g*a + bg_g*a1)/0xffffu; b = (b*a + bg_b*a1)/0xffffu;",
483 "fp": " float a1 = 1-fa;\n" +
484 " r = (r*fa + bg_r*a1); g = (g*fa + bg_g*a1); b = (b*fa + bg_b*a1);",
491 dtype = { None: None }
495 def add_cmodel(n, nm, typ=None, *args):
496 global cmodels, bcmodels, layout, dtype, mx_bcmdl
499 if( n > mx_bcmdl ): mx_bcmdl = n
503 def specialize(fr_cmdl, to_cmdl, fn):
505 special[(fr_cmdl, to_cmdl)] = fn
507 add_cmodel( 0, "bc_transparency")
508 add_cmodel( 1, "bc_compressed")
510 add_cmodel( 2, "bc_rgb8", "i8", "rgb8")
511 add_cmodel( 3, "bc_rgb565", "i8", "rgb565")
512 add_cmodel( 4, "bc_bgr565", "i8", "bgr565")
513 add_cmodel( 5, "bc_bgr888", "i8", "bgr888")
514 add_cmodel( 6, "bc_bgr8888", "i8", "bgr8888")
516 add_cmodel( 9, "bc_rgb888", "i8", "rgb888")
517 add_cmodel(10, "bc_rgba8888", "i8", "rgb888", "a8")
518 add_cmodel(20, "bc_argb8888", "i8", "a8", "rgb888")
519 add_cmodel(21, "bc_abgr8888", "i8", "a8", "bgr888")
520 add_cmodel(11, "bc_rgb161616", "i16", "rgb161616")
521 add_cmodel(12, "bc_rgba16161616", "i16", "rgb161616", "a16")
522 add_cmodel(13, "bc_yuv888", "i8", "yuv888")
523 add_cmodel(14, "bc_yuva8888", "i8", "yuv888", "a8")
524 add_cmodel(15, "bc_yuv161616", "i16", "yuv161616")
525 add_cmodel(16, "bc_yuva16161616", "i16", "yuv161616", "a16")
526 add_cmodel(35, "bc_ayuv16161616", "i16", "a16", "yuv161616")
528 add_cmodel(18, "bc_uvy422", "i8", "uyvy8888")
529 add_cmodel(19, "bc_yuv422", "i8", "yuyv8888")
530 add_cmodel(22, "bc_a8")
531 add_cmodel(23, "bc_a16")
532 add_cmodel(31, "bc_a_float")
533 add_cmodel(24, "bc_yuv101010", "i16", "yuv10101010")
534 add_cmodel(25, "bc_vyu888", "i8", "vyu888")
535 add_cmodel(26, "bc_uyva8888", "i8", "uyv888", "a8")
536 add_cmodel(29, "bc_rgb_float", "fp", "rgbfloat")
537 add_cmodel(30, "bc_rgba_float", "fp", "rgbfloat", "afp")
539 add_cmodel( 7, "bc_yuv420p", "i8", "yuv420p")
540 add_cmodel( 8, "bc_yuv422p", "i8", "yuv422p")
541 add_cmodel(27, "bc_yuv444p", "i8", "yuv444p")
542 add_cmodel(17, "bc_yuv411p", "i8", "yuv411p")
543 add_cmodel(28, "bc_yuv410p", "i8", "yuv410p")
544 add_cmodel(32, "bc_rgb_floatp", "fp", "rgbfltp")
545 add_cmodel(33, "bc_rgba_floatp", "fp", "rgbfltp", "afpp")
546 add_cmodel(34, "bc_yuv420pi", "i8", "yuv420pi")
548 add_cmodel(36, "bc_grey8", "i8", "grey8")
549 add_cmodel(37, "bc_grey16", "i16", "grey16")
550 add_cmodel(38, "bc_gbrp", "i8", "gbrp")
552 add_cmodel(39, "bc_rgbx8888", "i8", "rgb888", "x8")
553 add_cmodel(40, "bc_rgbx16161616", "i16", "rgb161616", "x16")
554 add_cmodel(41, "bc_yuvx8888", "i8", "yuv888", "x8")
555 add_cmodel(42, "bc_yuvx16161616", "i16", "yuv161616", "x16")
556 add_cmodel(43, "bc_rgbx_float", "fp", "rgbfloat", "xfp")
558 specialize("bc_rgba8888", "bc_transparency", "XFER_rgba8888_to_transparency")
567 "i8": " z_int a=0xff;",
568 "i16": " z_int a=0xffff;",
569 "fp": " z_float fa=1;",
573 return nm in ["bc_rgba8888", "bc_argb8888", "bc_abgr8888", \
574 "bc_rgba16161616", "bc_yuva8888", "bc_yuva16161616", "bc_ayuv16161616", \
575 "bc_uyva8888", "bc_rgba_float", "bc_rgba_floatp",]
577 def has_bgcolor(fr_cmdl,to_cmdl):
578 return fr_cmdl in ["bc_rgba8888"] and \
579 to_cmdl in ["bc_rgba888", "bc_bgr565", "bc_rgb565", \
580 "bc_bgr888", "bc_rgb888", "bc_bgr8888"]
582 def is_specialized(fr_cmdl,to_cmdl):
584 return special.get((fr_cmdl, to_cmdl)) is not None
587 return nm in [ "bc_rgb8", "bc_rgb565", "bc_bgr565", \
588 "bc_bgr888", "bc_bgr8888", "bc_rgb888", "bc_rgba8888", \
589 "bc_argb8888", "bc_abgr8888", "bc_rgb", "bc_rgb161616", \
590 "bc_rgba16161616", "bc_rgb_float", "bc_rgba_float", \
591 "bc_rgb_floatp", "bc_rgba_floatp", "bc_gbrp", \
592 "bc_rgbx8888", "bc_rgbx16161616", "bc_rgbx_float", ]
595 return nm in [ "bc_yuv888", "bc_yuva8888", "bc_yuv161616", \
596 "bc_yuva16161616", "bc_ayuv16161616", "bc_yuv422", "bc_uvy422", "bc_yuv101010", \
597 "bc_vyu888", "bc_uyva8888", "bc_yuv420p", "bc_yuv420pi", "bc_yuv422p", \
598 "bc_yuv444p", "bc_yuv411p", "bc_yuv410p", "bc_grey8", "bc_grey16", \
599 "bc_yuvx8888", "bc_yuvx16161616", ]
602 return nm in [ "bc_yuv420p", "bc_yuv420pi", "bc_yuv422p", "bc_yuv444p", \
603 "bc_yuv411p", "bc_yuv410p", "bc_rgb_floatp", "bc_rgba_floatp", "bc_gbrp", ]
606 return nm in [ "bc_rgb_float", "bc_rgba_float", "bc_rgbx_float", \
607 "bc_rgb_floatp", "bc_rgba_floatp", ]
609 def gen_xfer_proto(fd, pfx, cls, fr_cmdl, to_cmdl):
611 print >>fd, "%svoid %sxfer_%s_to_%s" % (pfx, cls, fr_cmdl[3:], to_cmdl[3:]),
612 ityp = dtype[fr_cmdl]; fr_typ = ctype[ityp];
613 otyp = dtype[to_cmdl]; to_typ = ctype[otyp];
614 print >>fd, "(unsigned y0, unsigned y1)",
616 def gen_xfer_fn(fd, fr_cmdl, to_cmdl):
617 global layout, dtype, adata
618 ityp = dtype[fr_cmdl]; otyp = dtype[to_cmdl]
619 if( ityp is None or otyp is None ): return
621 gen_xfer_proto(fd, "", class_qual, fr_cmdl, to_cmdl);
624 # loops / pointer preload
625 in_xfer = "flat" if not is_planar(fr_cmdl) else \
626 fr_cmdl[3:] if is_yuv(fr_cmdl) else \
627 "rgbp" if not has_alpha(fr_cmdl) else "rgbap"
628 out_xfer = "flat" if not is_planar(to_cmdl) else \
629 to_cmdl[3:] if is_yuv(to_cmdl) else \
630 "rgbp" if not has_alpha(to_cmdl) else "rgbap"
631 print >>fd, " xfer_%s_row_out(%s) xfer_%s_row_in(%s)" % \
632 (out_xfer, ctype[otyp], in_xfer, ctype[ityp],)
634 if( is_float(to_cmdl) and is_yuv(fr_cmdl) ):
635 for ic in layout[fr_cmdl]: print >>fd, "%s" % (base[ic][ityp]['r']),
637 print >>fd, "\n float r, g, b; YUV::yuv.yuv_to_rgb_8(r, g, b, y, u, v);",
638 elif( ityp == "i16" ):
639 print >>fd, "\n float r, g, b; YUV::yuv.yuv_to_rgb_16(r, g, b, y, u, v);",
640 if( has_alpha(fr_cmdl) or has_alpha(to_cmdl) ):
641 if( not has_alpha(fr_cmdl) ):
642 print >>fd, " z_float fa = 1;",
643 elif( ityp == "i8" ):
644 print >>fd, " float fa = fclp(a,256);",
645 elif( ityp == "i16" ):
646 print >>fd, " float fa = fclp(a,65536);",
648 for ic in layout[fr_cmdl]: print >>fd, "%s" % (base[ic][otyp]['r']),
649 if( has_alpha(to_cmdl) and not has_alpha(fr_cmdl) ):
650 print >>fd, "%s" % (adata[otyp]),
653 if( is_rgb(fr_cmdl) and is_yuv(to_cmdl) ):
655 print >>fd, " int32_t y, u, v; YUV::yuv.rgb_to_yuv_8(r, g, b, y, u, v);"
656 elif( otyp == "i16" ):
657 print >>fd, " int32_t y, u, v; YUV::yuv.rgb_to_yuv_16(r, g, b, y, u, v);"
658 elif( is_yuv(fr_cmdl) and is_rgb(to_cmdl)):
660 print >>fd, " int32_t r, g, b; YUV::yuv.yuv_to_rgb_8(r, g, b, y, u, v);"
661 elif( otyp == "i16" ):
662 print >>fd, " int32_t r, g, b; YUV::yuv.yuv_to_rgb_16(r, g, b, y, u, v);"
664 if( has_bgcolor(fr_cmdl,to_cmdl) ):
665 print >>fd, "%s" % (base["bbg"][otyp])
666 elif( has_alpha(fr_cmdl) and not has_alpha(to_cmdl) ):
667 if( is_rgb(to_cmdl) ):
668 print >>fd, "%s" % (base["brgb"][otyp])
669 elif( is_yuv(to_cmdl) ):
670 print >>fd, "%s" % (base["byuv"][otyp])
672 for oc in layout[to_cmdl]:
673 print >>fd, "%s" % (base[oc][otyp]['w']),
674 print >>fd, "xfer_end"
679 class_qual = "BC_Xfer::"
682 xid = "".join([chr(x) if chr(x).isalnum() else '_' for x in range(256)])
683 xid = "__" + xfn.upper()[xfn.rfind("/")+1:].translate(xid) + "__"
684 print >>fd, "#ifndef %s" % xid
685 print >>fd, "#define %s" % xid
687 xfd = open("bcxfer.h")
691 for fr_cmdl in cmodels:
692 ityp = dtype[fr_cmdl]
693 for to_cmdl in cmodels:
694 otyp = dtype[to_cmdl]
695 if( is_specialized(fr_cmdl, to_cmdl) ):
696 print >>fd, " void %s(unsigned y0, unsigned y1);" % (special[(fr_cmdl, to_cmdl)])
698 if( ityp is None or otyp is None ): continue
699 gen_xfer_proto(fd, " ", "", fr_cmdl, to_cmdl);
701 # end of class definition
706 xfn = xfn[:xfn.rfind(".h")]
709 for fr_cmdl in cmodels:
710 fd = open(xfn + "_" + fr_cmdl + ".C", "w")
711 print >>fd, "#include \"xfer.h\""
713 for to_cmdl in cmodels:
714 gen_xfer_fn(fd, fr_cmdl, to_cmdl)
717 fd = open(xfn + ".C", "w")
719 print >>fd, "#include \"xfer.h\""
721 print >>fd, "void %sxfer()" % class_qual
724 print >>fd, " static xfer_fn xfns[%d][%d] = {" % (mx_no, mx_no)
725 for fr_no in range(mx_no):
726 fr_cmdl = bcmodels.get(fr_no)
727 ityp = dtype[fr_cmdl]
728 print >>fd, " { // %s" % (fr_cmdl.upper() if ityp else "None")
730 for to_no in range(mx_no):
731 to_cmdl = bcmodels.get(to_no)
732 otyp = dtype[to_cmdl]
733 xfn = special[(fr_cmdl, to_cmdl)] if( is_specialized(fr_cmdl, to_cmdl) ) else \
734 "xfer_%s_to_%s" % (fr_cmdl[3:], to_cmdl[3:]) if ( ityp and otyp ) else None
735 if( n > 72 ): print >>fd, ""; n = 0
736 if( n == 0 ): print >>fd, " ",; n += 4
737 fn = "&%s%s" % (class_qual, xfn) if( xfn ) else "0"
738 print >>fd, "%s, " % (fn),
742 print >>fd, " xfn = xfns[in_colormodel][out_colormodel];"
743 print >>fd, " xfer_slices(out_w*out_h/0x80000+1);"
746 print >>fd, "#include \"bcxfer.C\""