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(libgraphics: Design and Implementation) 1642 1230 w
10 /LucidaSans-Italic f
(Rodrigo G. L\363pez) 2469 1470 w
(rgl@antares-labs.eu) 2377 1590 w
(ABSTRACT) 2626 2030 w
(Libgraphics) 1330 2290 w
10 /LucidaSansUnicode00 f
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(3D) 2133 2290 w
(computer) 2305 2290 w
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(a) 4273 2290 w
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(up) 2148 2410 w
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(a) 2560 2410 w
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(materials\),) 1303 2530 w
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(cameras,) 2393 2530 w
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(start) 3093 2530 w
(taking) 3357 2530 w
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(at) 4136 2530 w
(the) 4271 2530 w
(user) 4470 2530 w
(request.) 1080 2650 w
(It) 1562 2650 w
(implements) 1680 2650 w
(a) 2301 2650 w
(fully) 2408 2650 w
(concurrent) 2669 2650 w
(retained) 3245 2650 w
(mode) 3696 2650 w
(software) 4021 2650 w
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(lights,) 4378 3010 w
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(by) 3749 2628 w
10 /LucidaTypewriter f
(Channel) 3897 2628 w
10 /LucidaSansUnicode00 f
(s) 4401 2628 w
10 /LucidaSansUnicode20 f
(\024) 4452 2628 w
10 /LucidaSansUnicode00 f
(as) 4552 2628 w
(seen) 4691 2628 w
(in) 4949 2628 w
10 /LucidaSans-Demi f
(Figure) 720 2748 w
(2) 1088 2748 w
10 /LucidaSansUnicode20 f
(\024) 1152 2748 w
10 /LucidaSansUnicode00 f
(,) 1252 2748 w
(spawned) 1326 2748 w
(with) 1795 2748 w
(a) 2042 2748 w
(call) 2139 2748 w
(to) 2345 2748 w
10 /LucidaTypewriter f
(initgraphics) 2485 2748 w
10 /LucidaSansUnicode00 f
(,) 3349 2748 w
(each) 3423 2748 w
(representing) 3689 2748 w
(a) 4347 2748 w
(stage) 4444 2748 w
(of) 4746 2748 w
(the) 4885 2748 w
(pipeline:) 720 2868 w
10 /LucidaSansUnicode20 f
(") 720 3024 w
10 /LucidaSansUnicode00 f
(The) 970 3024 w
10 /LucidaSans-Demi f
(renderer) 1234 3024 w
10 /LucidaSansUnicode00 f
(process,) 1761 3024 w
(the) 2250 3024 w
(root) 2488 3024 w
(of) 2771 3024 w
(the) 2952 3024 w
(tree,) 3190 3024 w
(waits) 3495 3024 w
(on) 3828 3024 w
(a) 4035 3024 w
10 /LucidaTypewriter f
(channel) 4174 3024 w
10 /LucidaSansUnicode00 f
(for) 4762 3024 w
(a) 4985 3024 w
10 /LucidaTypewriter f
(Renderjob) 970 3144 w
10 /LucidaSansUnicode00 f
(sent) 1667 3144 w
(by) 1922 3144 w
(another) 2086 3144 w
(user) 2509 3144 w
(process,) 2768 3144 w
(specifying) 3223 3144 w
(a) 3764 3144 w
(framebuffer,) 3868 3144 w
(a) 4526 3144 w
(scene,) 4629 3144 w
(a) 4985 3144 w
(camera) 970 3264 w
(and) 1362 3264 w
(a) 1583 3264 w
(shader) 1680 3264 w
(table.) 2050 3264 w
(It) 2396 3264 w
(walks) 2504 3264 w
(the) 2816 3264 w
(scene) 3013 3264 w
(and) 3331 3264 w
(sends) 3553 3264 w
(each) 3878 3264 w
10 /LucidaTypewriter f
(Entity) 4144 3264 w
10 /LucidaSansUnicode00 f
(individu\255) 4618 3264 w
(ally to the entityproc.) 970 3384 w
10 /LucidaSansUnicode20 f
(") 720 3540 w
10 /LucidaSansUnicode00 f
(The) 970 3540 w
10 /LucidaSans-Demi f
(entityproc) 1198 3540 w
10 /LucidaSansUnicode00 f
(receives) 1771 3540 w
(an) 2210 3540 w
(entity) 2374 3540 w
(and) 2694 3540 w
(splits) 2921 3540 w
(its) 3228 3540 w
(geometry) 3393 3540 w
(equitatively) 3899 3540 w
(among) 4504 3540 w
(the) 4885 3540 w
(tilers, sending a batch for each of them to process.) 970 3660 w
10 /LucidaSansUnicode20 f
(") 720 3816 w
10 /LucidaSansUnicode00 f
(Next,) 970 3816 w
(each) 1293 3816 w
10 /LucidaSans-Demi f
(tiler) 1580 3816 w
10 /LucidaSansUnicode00 f
(gets) 1854 3816 w
(to) 2123 3816 w
(work) 2284 3816 w
(on) 2584 3816 w
(their) 2770 3816 w
(subset) 3058 3816 w
(of) 3441 3816 w
(the) 3602 3816 w
(geometry) 3820 3816 w
(\(potentially) 4342 3816 w
(in) 4949 3816 w
(parallel\)) 970 3936 w
10 /LucidaSansUnicode20 f
(\024) 1360 3936 w
10 /LucidaSansUnicode00 f
(see) 1460 3936 w
10 /LucidaSans-Demi f
(Figure) 1675 3936 w
(3) 2053 3936 w
10 /LucidaSansUnicode00 f
(.) 2117 3936 w
(They) 2233 3936 w
(walk) 2518 3936 w
(the) 2789 3936 w
(list) 2996 3936 w
(of) 3194 3936 w
(primitives,) 3344 3936 w
(then) 3908 3936 w
(for) 4177 3936 w
(each) 4368 3936 w
(of) 4643 3936 w
(them) 4792 3936 w
(apply) 970 4056 w
(the) 1281 4056 w
10 /LucidaSans-Demi f
(vertex) 1485 4056 w
(shader) 1856 4056 w
10 /LucidaSansUnicode00 f
(to) 2257 4056 w
(its) 2405 4056 w
(vertices) 2572 4056 w
(\(which) 2995 4056 w
(expects) 3359 4056 w
(clip) 3784 4056 w
(space) 4006 4056 w
(coordinates) 4332 4056 w
(in) 4949 4056 w
(return\),) 970 4176 w
(perform) 1378 4176 w
(frustum) 1813 4176 w
(culling) 2239 4176 w
(and) 2606 4176 w
(clipping,) 2829 4176 w
(back-face) 3292 4176 w
(culling,) 3819 4176 w
(and) 4218 4176 w
(then) 4441 4176 w
(project) 4701 4176 w
(them) 970 4296 w
(into) 1258 4296 w
(the) 1487 4296 w
(viewport) 1682 4296 w
(\(screen) 2138 4296 w
(space\).) 2528 4296 w
(Following) 2941 4296 w
(this) 3445 4296 w
(step,) 3665 4296 w
(they) 3945 4296 w
(build) 4193 4296 w
(a) 4480 4296 w
(bounding) 4576 4296 w
(box,) 970 4416 w
(used) 1220 4416 w
(to) 1485 4416 w
(allocate) 1616 4416 w
(each) 2022 4416 w
(primitive) 2279 4416 w
(into a rasterization bucket, or) 2741 4416 w
10 /LucidaSans-Demi f
(tile) 4217 4416 w
10 /LucidaSansUnicode00 f
(, managed by) 4383 4416 w
(one) 970 4536 w
(of) 1183 4536 w
(the) 1315 4536 w
(rasterizers;) 1504 4536 w
(as) 2085 4536 w
(illustrated) 2226 4536 w
(in) 2750 4536 w
10 /LucidaSans-Demi f
(Figure) 2876 4536 w
(4) 3237 4536 w
10 /LucidaSansUnicode00 f
(.) 3301 4536 w
(If) 3400 4536 w
(it) 3501 4536 w
(spans) 3602 4536 w
(multiple) 3919 4536 w
(tiles,) 4352 4536 w
(it) 4621 4536 w
(will) 4722 4536 w
(be) 4921 4536 w
(copied and sent to each of them.) 970 4656 w
10 /LucidaSansUnicode20 f
(") 720 4812 w
10 /LucidaSansUnicode00 f
(Finally,) 970 4812 w
(the) 1346 4812 w
10 /LucidaSans-Demi f
(rasterizers) 1535 4812 w
10 /LucidaSansUnicode00 f
(receive) 2128 4812 w
(the) 2503 4812 w
(primitive) 2692 4812 w
(in) 3155 4812 w
(screen) 3280 4812 w
(space,) 3631 4812 w
(slice) 3974 4812 w
(it) 4225 4812 w
(to) 4326 4812 w
(fit) 4459 4812 w
(their) 4597 4812 w
(tile,) 4857 4812 w
(and) 970 4932 w
(apply) 1186 4932 w
(a) 1484 4932 w
(rasterization) 1575 4932 w
(routine) 2222 4932 w
(based) 2606 4932 w
(on) 2930 4932 w
(its) 3089 4932 w
(type.) 3242 4932 w
(For) 3518 4932 w
(each) 3710 4932 w
(of) 3970 4932 w
(the) 4104 4932 w
(pixels,) 4295 4932 w
(a) 4652 4932 w
10 /LucidaSans-Demi f
(depth) 4742 4932 w
(test) 970 5052 w
10 /LucidaSansUnicode00 f
(is) 1215 5052 w
(performed,) 1343 5052 w
(discarding) 1934 5052 w
(fragments) 2488 5052 w
(that) 3030 5052 w
(are) 3269 5052 w
(further) 3469 5052 w
(away.) 3853 5052 w
(Then) 4172 5052 w
(a) 4463 5052 w
10 /LucidaSans-Demi f
(fragment) 4566 5052 w
(shader) 970 5172 w
10 /LucidaSansUnicode00 f
(is applied and the result written to the framebuffer after blending.) 1354 5172 w
1026 6522 1026 6162 Dl
1026 6162 1566 6162 Dl
1566 6162 1566 6522 Dl
1566 6522 1026 6522 Dl
7 /LucidaSansUnicode00 f
(Renderjob) 1123 6356 w
1566 6342 1926 6342 Dl
1854 6360 1926 6342 Dl
1853 6355 1925 6342 Dl
1852 6351 1925 6342 Dl
1851 6346 1925 6342 Dl
1851 6342 1925 6342 Dl
1851 6337 1925 6341 Dl
1852 6332 1925 6341 Dl
1853 6328 1925 6341 Dl
1854 6324 1926 6342 Dl
1926 6342 432 432 De
(renderer) 1997 6356 w
2358 6342 2718 6342 Dl
2646 6360 2718 6342 Dl
2645 6355 2717 6342 Dl
2644 6351 2717 6342 Dl
2643 6346 2717 6342 Dl
2643 6342 2717 6342 Dl
2643 6337 2717 6341 Dl
2644 6332 2717 6341 Dl
2645 6328 2717 6341 Dl
2646 6324 2718 6342 Dl
2718 6342 432 432 De
(entityproc) 2763 6356 w
3510 5586 432 432 De
(tiler) 3626 5600 w
(1) 3782 5600 w
3510 6090 432 432 De
(tiler) 3626 6104 w
(2) 3782 6104 w
3510 6594 432 432 De
7 /LucidaSansUnicode20 f
(&) 3691 6608 w
3510 7098 432 432 De
7 /LucidaSansUnicode00 f
(tiler) 3627 7112 w
(n) 3783 7112 w
4302 5586 432 432 De
(rasterizer) 4322 5600 w
(1) 4670 5600 w
4302 6090 432 432 De
(rasterizer) 4322 6104 w
(2) 4670 6104 w
4302 6594 432 432 De
7 /LucidaSansUnicode20 f
(&) 4483 6608 w
4302 7098 432 432 De
7 /LucidaSansUnicode00 f
(rasterizer) 4323 7112 w
(n) 4671 7112 w
3090 6192 3569 5735 Dl
3530 5797 3569 5735 Dl
3526 5795 3569 5735 Dl
3522 5792 3568 5735 Dl
3519 5789 3569 5735 Dl
3515 5786 3569 5735 Dl
3512 5783 3568 5736 Dl
3510 5779 3569 5735 Dl
3507 5775 3568 5735 Dl
3504 5771 3568 5735 Dl
3139 6276 3519 6156 Dl
3456 6194 3519 6156 Dl
3454 6190 3519 6155 Dl
3452 6186 3519 6156 Dl
3450 6182 3519 6156 Dl
3449 6177 3519 6155 Dl
3448 6173 3520 6155 Dl
3447 6169 3519 6156 Dl
3446 6164 3519 6155 Dl
3445 6159 3519 6155 Dl
3139 6407 3519 6527 Dl
3445 6524 3519 6528 Dl
3446 6519 3519 6528 Dl
3447 6514 3519 6527 Dl
3448 6510 3520 6528 Dl
3449 6506 3519 6528 Dl
3450 6501 3519 6527 Dl
3452 6497 3519 6527 Dl
3454 6493 3519 6528 Dl
3456 6489 3519 6527 Dl
3090 6491 3569 6948 Dl
3504 6912 3568 6948 Dl
3507 6908 3568 6948 Dl
3510 6904 3569 6948 Dl
3512 6900 3568 6947 Dl
3515 6897 3569 6948 Dl
3519 6894 3569 6948 Dl
3522 6891 3568 6948 Dl
3526 6888 3569 6948 Dl
3530 6886 3569 6948 Dl
3942 5586 4302 5586 Dl
4230 5604 4302 5586 Dl
4229 5599 4301 5586 Dl
4228 5595 4301 5586 Dl
4227 5590 4301 5586 Dl
4227 5586 4301 5586 Dl
4227 5581 4301 5585 Dl
4228 5576 4301 5585 Dl
4229 5572 4301 5585 Dl
4230 5568 4302 5586 Dl
3908 5701 4335 5973 Dl
4265 5950 4335 5973 Dl
4266 5946 4335 5974 Dl
4268 5942 4334 5973 Dl
4271 5938 4335 5974 Dl
4273 5934 4335 5973 Dl
4275 5930 4334 5973 Dl
4278 5926 4335 5973 Dl
4281 5923 4335 5973 Dl
4284 5920 4335 5974 Dl
3859 5755 4383 6423 Dl
4325 6378 4383 6423 Dl
4328 6375 4383 6423 Dl
4332 6371 4384 6423 Dl
4335 6368 4384 6423 Dl
4338 6365 4384 6423 Dl
4342 6362 4384 6423 Dl
4345 6360 4383 6423 Dl
4350 6358 4384 6423 Dl
4354 6356 4384 6423 Dl
3826 5777 4417 6906 Dl
4368 6851 4417 6906 Dl
4371 6848 4417 6906 Dl
4375 6845 4417 6906 Dl
4379 6843 4417 6906 Dl
4383 6840 4417 6905 Dl
4387 6838 4417 6905 Dl
4391 6837 4416 6906 Dl
4395 6835 4416 6906 Dl
4400 6834 4417 6906 Dl
3908 5974 4335 5702 Dl
4284 5755 4335 5701 Dl
4281 5752 4335 5702 Dl
4278 5749 4335 5702 Dl
4275 5745 4334 5702 Dl
4273 5741 4335 5702 Dl
4271 5737 4335 5701 Dl
4268 5733 4334 5702 Dl
4266 5730 4335 5702 Dl
4265 5725 4335 5702 Dl
3942 6090 4302 6090 Dl
4230 6108 4302 6090 Dl
4229 6103 4301 6090 Dl
4228 6099 4301 6090 Dl
4227 6094 4301 6090 Dl
4227 6090 4301 6090 Dl
4227 6085 4301 6089 Dl
4228 6080 4301 6089 Dl
4229 6076 4301 6089 Dl
4230 6072 4302 6090 Dl
3908 6205 4335 6477 Dl
4265 6454 4335 6477 Dl
4266 6450 4335 6478 Dl
4268 6446 4334 6477 Dl
4271 6442 4335 6478 Dl
4273 6438 4335 6477 Dl
4275 6434 4334 6477 Dl
4278 6430 4335 6477 Dl
4281 6427 4335 6477 Dl
4284 6424 4335 6478 Dl
3859 6259 4383 6927 Dl
4325 6882 4383 6927 Dl
4328 6879 4383 6927 Dl
4332 6875 4384 6927 Dl
4335 6872 4384 6927 Dl
4338 6869 4384 6927 Dl
4342 6866 4384 6927 Dl
4345 6864 4383 6927 Dl
4350 6862 4384 6927 Dl
4354 6860 4384 6927 Dl
10 /LucidaSansUnicode00 f
(July 23, 2024) 2556 7680 w
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10 /LucidaSansUnicode00 f
(\255 3 \255) 2783 480 w
10 /LucidaSans-Demi f
(Figure 2) 1437 840 w
10 /LucidaSansUnicode00 f
(: The rendering graph for a) 1859 840 w
10 /LucidaSans-Demi f
(2n) 3213 840 w
10 /LucidaSansUnicode00 f
(processor machine.) 3375 840 w
2070 1830 2106 1830 Dl
2142 1830 2178 1830 Dl
2214 1830 2250 1830 Dl
2286 1830 2322 1830 Dl
2358 1830 2394 1830 Dl
2430 1830 2466 1830 Dl
2502 1830 2538 1830 Dl
2574 1830 2610 1830 Dl
2646 1830 2682 1830 Dl
2718 1830 2754 1830 Dl
2790 1830 2826 1830 Dl
2862 1830 2898 1830 Dl
2934 1830 2970 1830 Dl
2970 1830 2970 1794 Dl
2970 1776 2970 1740 Dl
2970 1722 2970 1686 Dl
2970 1686 2934 1686 Dl
2898 1686 2862 1686 Dl
2826 1686 2790 1686 Dl
2754 1686 2718 1686 Dl
2682 1686 2646 1686 Dl
2610 1686 2574 1686 Dl
2538 1686 2502 1686 Dl
2466 1686 2430 1686 Dl
2394 1686 2358 1686 Dl
2322 1686 2286 1686 Dl
2250 1686 2214 1686 Dl
2178 1686 2142 1686 Dl
2106 1686 2070 1686 Dl
2070 1686 2070 1722 Dl
2070 1740 2070 1776 Dl
2070 1794 2070 1830 Dl
7 /LucidaSansUnicode00 f
(tile 1) 2435 1772 w
2070 1974 2106 1974 Dl
2142 1974 2178 1974 Dl
2214 1974 2250 1974 Dl
2286 1974 2322 1974 Dl
2358 1974 2394 1974 Dl
2430 1974 2466 1974 Dl
2502 1974 2538 1974 Dl
2574 1974 2610 1974 Dl
2646 1974 2682 1974 Dl
2718 1974 2754 1974 Dl
2790 1974 2826 1974 Dl
2862 1974 2898 1974 Dl
2934 1974 2970 1974 Dl
2970 1974 2970 1938 Dl
2970 1920 2970 1884 Dl
2970 1866 2970 1830 Dl
2970 1830 2934 1830 Dl
2898 1830 2862 1830 Dl
2826 1830 2790 1830 Dl
2754 1830 2718 1830 Dl
2682 1830 2646 1830 Dl
2610 1830 2574 1830 Dl
2538 1830 2502 1830 Dl
2466 1830 2430 1830 Dl
2394 1830 2358 1830 Dl
2322 1830 2286 1830 Dl
2250 1830 2214 1830 Dl
2178 1830 2142 1830 Dl
2106 1830 2070 1830 Dl
2070 1830 2070 1866 Dl
2070 1884 2070 1920 Dl
2070 1938 2070 1974 Dl
(tile 2) 2435 1916 w
2070 2118 2106 2118 Dl
2142 2118 2178 2118 Dl
2214 2118 2250 2118 Dl
2286 2118 2322 2118 Dl
2358 2118 2394 2118 Dl
2430 2118 2466 2118 Dl
2502 2118 2538 2118 Dl
2574 2118 2610 2118 Dl
2646 2118 2682 2118 Dl
2718 2118 2754 2118 Dl
2790 2118 2826 2118 Dl
2862 2118 2898 2118 Dl
2934 2118 2970 2118 Dl
2970 2118 2970 2082 Dl
2970 2064 2970 2028 Dl
2970 2010 2970 1974 Dl
2970 1974 2934 1974 Dl
2898 1974 2862 1974 Dl
2826 1974 2790 1974 Dl
2754 1974 2718 1974 Dl
2682 1974 2646 1974 Dl
2610 1974 2574 1974 Dl
2538 1974 2502 1974 Dl
2466 1974 2430 1974 Dl
2394 1974 2358 1974 Dl
2322 1974 2286 1974 Dl
2250 1974 2214 1974 Dl
2178 1974 2142 1974 Dl
2106 1974 2070 1974 Dl
2070 1974 2070 2010 Dl
2070 2028 2070 2064 Dl
2070 2082 2070 2118 Dl
7 /LucidaSansUnicode20 f
(&) 2485 2060 w
2070 2262 2106 2262 Dl
2142 2262 2178 2262 Dl
2214 2262 2250 2262 Dl
2286 2262 2322 2262 Dl
2358 2262 2394 2262 Dl
2430 2262 2466 2262 Dl
2502 2262 2538 2262 Dl
2574 2262 2610 2262 Dl
2646 2262 2682 2262 Dl
2718 2262 2754 2262 Dl
2790 2262 2826 2262 Dl
2862 2262 2898 2262 Dl
2934 2262 2970 2262 Dl
2970 2262 2970 2226 Dl
2970 2208 2970 2172 Dl
2970 2154 2970 2118 Dl
2970 2118 2934 2118 Dl
2898 2118 2862 2118 Dl
2826 2118 2790 2118 Dl
2754 2118 2718 2118 Dl
2682 2118 2646 2118 Dl
2610 2118 2574 2118 Dl
2538 2118 2502 2118 Dl
2466 2118 2430 2118 Dl
2394 2118 2358 2118 Dl
2322 2118 2286 2118 Dl
2250 2118 2214 2118 Dl
2178 2118 2142 2118 Dl
2106 2118 2070 2118 Dl
2070 2118 2070 2154 Dl
2070 2172 2070 2208 Dl
2070 2226 2070 2262 Dl
7 /LucidaSansUnicode00 f
(tile n) 2435 2204 w
2034 2298 2034 1650 Dl
2034 1650 3006 1650 Dl
3006 1650 3006 2298 Dl
3006 2298 2034 2298 Dl
(Framebuf) 1675 1700 w
3330 1218 432 432 De
(rasterizer) 3350 1232 w
(1) 3698 1232 w
3330 1722 432 432 De
(rasterizer) 3350 1736 w
(2) 3698 1736 w
3330 2226 432 432 De
7 /LucidaSansUnicode20 f
(&) 3511 2240 w
3330 2730 432 432 De
7 /LucidaSansUnicode00 f
(rasterizer) 3351 2744 w
(n) 3699 2744 w
2970 1758 3330 1218 Dl
2970 1902 3330 1722 Dl
2970 2046 3330 2226 Dl
2970 2190 3330 2730 Dl
10 /LucidaSans-Demi f
(Figure 3) 2180 3144 w
10 /LucidaSansUnicode00 f
(: Per tile rasterizers.) 2602 3144 w
2070 4134 2106 4134 Dl
2142 4134 2178 4134 Dl
2214 4134 2250 4134 Dl
2286 4134 2322 4134 Dl
2358 4134 2394 4134 Dl
2430 4134 2466 4134 Dl
2502 4134 2538 4134 Dl
2574 4134 2610 4134 Dl
2646 4134 2682 4134 Dl
2718 4134 2754 4134 Dl
2790 4134 2826 4134 Dl
2862 4134 2898 4134 Dl
2934 4134 2970 4134 Dl
2970 4134 2970 4098 Dl
2970 4080 2970 4044 Dl
2970 4026 2970 3990 Dl
2970 3990 2934 3990 Dl
2898 3990 2862 3990 Dl
2826 3990 2790 3990 Dl
2754 3990 2718 3990 Dl
2682 3990 2646 3990 Dl
2610 3990 2574 3990 Dl
2538 3990 2502 3990 Dl
2466 3990 2430 3990 Dl
2394 3990 2358 3990 Dl
2322 3990 2286 3990 Dl
2250 3990 2214 3990 Dl
2178 3990 2142 3990 Dl
2106 3990 2070 3990 Dl
2070 3990 2070 4026 Dl
2070 4044 2070 4080 Dl
2070 4098 2070 4134 Dl
7 /LucidaSansUnicode00 f
(1) 2498 4076 w
2070 4278 2106 4278 Dl
2142 4278 2178 4278 Dl
2214 4278 2250 4278 Dl
2286 4278 2322 4278 Dl
2358 4278 2394 4278 Dl
2430 4278 2466 4278 Dl
2502 4278 2538 4278 Dl
2574 4278 2610 4278 Dl
2646 4278 2682 4278 Dl
2718 4278 2754 4278 Dl
2790 4278 2826 4278 Dl
2862 4278 2898 4278 Dl
2934 4278 2970 4278 Dl
2970 4278 2970 4242 Dl
2970 4224 2970 4188 Dl
2970 4170 2970 4134 Dl
2970 4134 2934 4134 Dl
2898 4134 2862 4134 Dl
2826 4134 2790 4134 Dl
2754 4134 2718 4134 Dl
2682 4134 2646 4134 Dl
2610 4134 2574 4134 Dl
2538 4134 2502 4134 Dl
2466 4134 2430 4134 Dl
2394 4134 2358 4134 Dl
2322 4134 2286 4134 Dl
2250 4134 2214 4134 Dl
2178 4134 2142 4134 Dl
2106 4134 2070 4134 Dl
2070 4134 2070 4170 Dl
2070 4188 2070 4224 Dl
2070 4242 2070 4278 Dl
(2) 2498 4220 w
2070 4422 2106 4422 Dl
2142 4422 2178 4422 Dl
2214 4422 2250 4422 Dl
2286 4422 2322 4422 Dl
2358 4422 2394 4422 Dl
2430 4422 2466 4422 Dl
2502 4422 2538 4422 Dl
2574 4422 2610 4422 Dl
2646 4422 2682 4422 Dl
2718 4422 2754 4422 Dl
2790 4422 2826 4422 Dl
2862 4422 2898 4422 Dl
2934 4422 2970 4422 Dl
2970 4422 2970 4386 Dl
2970 4368 2970 4332 Dl
2970 4314 2970 4278 Dl
2970 4278 2934 4278 Dl
2898 4278 2862 4278 Dl
2826 4278 2790 4278 Dl
2754 4278 2718 4278 Dl
2682 4278 2646 4278 Dl
2610 4278 2574 4278 Dl
2538 4278 2502 4278 Dl
2466 4278 2430 4278 Dl
2394 4278 2358 4278 Dl
2322 4278 2286 4278 Dl
2250 4278 2214 4278 Dl
2178 4278 2142 4278 Dl
2106 4278 2070 4278 Dl
2070 4278 2070 4314 Dl
2070 4332 2070 4368 Dl
2070 4386 2070 4422 Dl
7 /LucidaSansUnicode20 f
(&) 2485 4364 w
2070 4566 2106 4566 Dl
2142 4566 2178 4566 Dl
2214 4566 2250 4566 Dl
2286 4566 2322 4566 Dl
2358 4566 2394 4566 Dl
2430 4566 2466 4566 Dl
2502 4566 2538 4566 Dl
2574 4566 2610 4566 Dl
2646 4566 2682 4566 Dl
2718 4566 2754 4566 Dl
2790 4566 2826 4566 Dl
2862 4566 2898 4566 Dl
2934 4566 2970 4566 Dl
2970 4566 2970 4530 Dl
2970 4512 2970 4476 Dl
2970 4458 2970 4422 Dl
2970 4422 2934 4422 Dl
2898 4422 2862 4422 Dl
2826 4422 2790 4422 Dl
2754 4422 2718 4422 Dl
2682 4422 2646 4422 Dl
2610 4422 2574 4422 Dl
2538 4422 2502 4422 Dl
2466 4422 2430 4422 Dl
2394 4422 2358 4422 Dl
2322 4422 2286 4422 Dl
2250 4422 2214 4422 Dl
2178 4422 2142 4422 Dl
2106 4422 2070 4422 Dl
2070 4422 2070 4458 Dl
2070 4476 2070 4512 Dl
2070 4530 2070 4566 Dl
7 /LucidaSansUnicode00 f
(n) 2499 4508 w
2142 4314 2592 4170 Dl
2592 4170 2754 4494 Dl
2754 4494 2142 4314 Dl
2034 4602 2034 3954 Dl
2034 3954 3006 3954 Dl
3006 3954 3006 4602 Dl
3006 4602 2034 4602 Dl
(Framebuf) 1675 4004 w
3330 3522 432 432 De
(rasterizer) 3350 3536 w
(1) 3698 3536 w
3330 4026 432 432 De
(rasterizer) 3350 4040 w
(2) 3698 4040 w
3330 4530 432 432 De
7 /LucidaSansUnicode20 f
(&) 3511 4544 w
3330 5034 432 432 De
7 /LucidaSansUnicode00 f
(rasterizer) 3351 5048 w
(n) 3699 5048 w
2970 4206 3330 4026 Dl
3273 4074 3329 4026 Dl
3270 4070 3329 4026 Dl
3268 4067 3329 4026 Dl
3265 4063 3329 4026 Dl
3263 4059 3329 4026 Dl
3261 4054 3329 4026 Dl
3260 4050 3329 4026 Dl
3258 4046 3329 4026 Dl
3257 4041 3329 4026 Dl
2970 4350 3330 4530 Dl
3257 4514 3329 4529 Dl
3258 4509 3329 4529 Dl
3260 4505 3329 4529 Dl
3261 4501 3329 4529 Dl
3263 4496 3329 4529 Dl
3265 4492 3329 4529 Dl
3268 4488 3329 4529 Dl
3270 4485 3329 4529 Dl
3273 4481 3329 4529 Dl
2970 4494 3330 5034 Dl
3275 4984 3329 5033 Dl
3278 4980 3329 5033 Dl
3281 4977 3329 5033 Dl
3285 4974 3329 5033 Dl
3288 4972 3329 5033 Dl
3292 4969 3329 5033 Dl
3296 4967 3329 5033 Dl
3300 4965 3329 5033 Dl
3304 4964 3329 5033 Dl
10 /LucidaSans-Demi f
(Figure 4) 2073 5448 w
10 /LucidaSansUnicode00 f
(: Raster task scheduling.) 2495 5448 w
10 /LucidaSans-Demi f
(4.) 720 5688 w
(Frames of reference) 873 5688 w
10 /LucidaSansUnicode00 f
(Frames are right-handed throughout every stage.) 970 5844 w
gsave
newpath
3586 6510 m
/inpath true def
 0.7 setgray
2790 6726 14 14 De
 gsave eofill grestore 0 setgray stroke
grestore
/inpath false def
7 /LucidaSansUnicode00 f
(p) 2703 6740 w
2797 6726 3514 6788 Dl
3441 6800 3514 6789 Dl
3441 6795 3515 6788 Dl
3440 6791 3514 6789 Dl
3440 6786 3514 6788 Dl
3441 6782 3515 6788 Dl
3441 6777 3514 6787 Dl
3441 6773 3513 6788 Dl
3443 6769 3514 6789 Dl
3444 6764 3513 6788 Dl
(bx) 3543 6802 w
2797 6726 2797 6006 Dl
2815 6078 2797 6006 Dl
2811 6078 2798 6006 Dl
2806 6079 2797 6006 Dl
2801 6080 2797 6006 Dl
2797 6080 2797 6006 Dl
2793 6080 2797 6006 Dl
2788 6079 2797 6006 Dl
2783 6078 2796 6006 Dl
2779 6078 2797 6006 Dl
(by) 2685 6020 w
2797 6726 2246 7014 Dl
2301 6965 2246 7013 Dl
2304 6967 2246 7013 Dl
2307 6971 2246 7013 Dl
2309 6975 2246 7013 Dl
2311 6979 2246 7013 Dl
2313 6983 2246 7013 Dl
2315 6988 2246 7013 Dl
2317 6992 2246 7013 Dl
2318 6996 2246 7013 Dl
(bz) 2132 7028 w
10 /LucidaSans-Demi f
(Figure 5) 1897 7212 w
10 /LucidaSansUnicode00 f
(: Example right-handed rframe.) 2319 7212 w
(July 23, 2024) 2556 7680 w
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10 /LucidaSansUnicode00 f
(\255 4 \255) 2783 480 w
10 /LucidaSans-Demi f
(5.) 720 840 w
(Viewports) 873 840 w
10 /LucidaSansUnicode00 f
(A) 970 996 w
10 /LucidaSans-Italic f
(viewport) 1084 996 w
10 /LucidaSansUnicode00 f
(is) 1547 996 w
(a) 1673 996 w
(sort) 1774 996 w
(of) 2010 996 w
(virtual) 2154 996 w
(framebuffer,) 2505 996 w
(a) 3161 996 w
(device) 3262 996 w
(that) 3615 996 w
(lets) 3852 996 w
(users) 4071 996 w
(configure) 4378 996 w
(the) 4885 996 w
(way) 720 1116 w
(they) 940 1116 w
(visualize) 1183 1116 w
(a) 1639 1116 w
(framebuffer,) 1730 1116 w
(which) 2375 1116 w
(changes) 2691 1116 w
(the) 3125 1116 w
(resulting) 3315 1116 w
10 /LucidaSans-Italic f
(image) 3779 1116 w
10 /LucidaSansUnicode00 f
(\(6\)) 4076 1116 w
(after) 4240 1116 w
(a) 4501 1116 w
(call) 4591 1116 w
(to) 4790 1116 w
(its) 4923 1116 w
10 /LucidaTypewriter f
(draw) 720 1236 w
10 /LucidaSansUnicode00 f
(or) 1046 1236 w
10 /LucidaTypewriter f
(memdraw) 1187 1236 w
10 /LucidaSansUnicode00 f
(methods.) 1730 1236 w
(As) 2256 1236 w
(of) 2415 1236 w
(now,) 2552 1236 w
(the) 2823 1236 w
(only) 3017 1236 w
(feature) 3260 1236 w
(available) 3643 1236 w
(is) 4105 1236 w
(upscaling,) 4224 1236 w
(which) 4759 1236 w
(includes) 720 1356 w
(user-defined) 1174 1356 w
(filters) 1859 1356 w
(for) 2190 1356 w
(specific) 2380 1356 w
(ratios,) 2798 1356 w
(such) 3155 1356 w
(as) 3432 1356 w
(the) 3589 1356 w
(family) 3795 1356 w
(of) 4141 1356 w
(pixel) 4289 1356 w
(art) 4577 1356 w
(filters) 4760 1356 w
10 /LucidaSans-Italic f
(Scale[234]x) 720 1476 w
10 /LucidaSansUnicode00 f
(, used for 2x2, 3x3 and 4x4 scaling respectively) 1277 1476 w
10 /LucidaSans-Italic f
([?]) 3621 1476 w
10 /LucidaSansUnicode00 f
(.) 3733 1476 w
1836 3150 1836 1710 Dl
1836 1710 3996 1710 Dl
3996 1710 3996 3150 Dl
3996 3150 1836 3150 Dl
7 /LucidaSansUnicode00 f
(Framebuf) 2755 3020 w
gsave
newpath
2916 3006 m
/inpath true def
 0.7 setgray
1828 1710 14 14 De
 gsave eofill grestore 0 setgray stroke
grestore
/inpath false def
(p) 1742 1724 w
1836 1710 2556 1710 Dl
2484 1728 2556 1710 Dl
2483 1723 2555 1710 Dl
2482 1719 2555 1710 Dl
2481 1714 2555 1710 Dl
2481 1710 2555 1710 Dl
2481 1705 2555 1709 Dl
2482 1700 2555 1709 Dl
2483 1696 2555 1709 Dl
2484 1692 2556 1710 Dl
(bx) 2513 1652 w
1836 1710 1836 2430 Dl
1818 2358 1836 2430 Dl
1822 2357 1835 2429 Dl
1826 2356 1835 2429 Dl
1831 2355 1835 2429 Dl
1836 2355 1836 2429 Dl
1840 2355 1836 2429 Dl
1845 2356 1836 2429 Dl
1849 2357 1836 2429 Dl
1854 2358 1836 2430 Dl
(by) 1724 2444 w
10 /LucidaSans-Demi f
(Figure 6) 1932 3348 w
10 /LucidaSansUnicode00 f
(: Illustration of a 3:2 viewport.) 2354 3348 w
10 /LucidaSans-Demi f
(References) 720 3588 w
10 /LucidaSansUnicode00 f
([?]) 720 3780 w
(https://www.scale2x.it/) 970 3780 w
(July 23, 2024) 2556 7680 w
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%%Trailer
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%%DocumentFonts: LucidaSansUnicode20 LucidaSansUnicode00 LucidaSans-Demi LucidaSans-Italic LucidaTypewriter
%%Pages: 4