diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/libgraphics.ms | 163 | ||||
| -rw-r--r-- | doc/libgraphics.pdf | bin | 34494 -> 38208 bytes | |||
| -rw-r--r-- | doc/libgraphics.ps | 2310 |
3 files changed, 1334 insertions, 1139 deletions
diff --git a/doc/libgraphics.ms b/doc/libgraphics.ms index f25e270..aedb662 100644 --- a/doc/libgraphics.ms +++ b/doc/libgraphics.ms @@ -30,16 +30,32 @@ Write the intro last. .NH The scene .PP -A scene is a container, represented as a graph, that hosts the -entities that make up the world. Each of these entities has a model -made out of a series of meshes, which in turn are made out of -geometric primitives (only +.P1 +struct Scene +{ + char *name; + Entity ents; + ulong nents; + Cubemap *skybox; + + void (*addent)(Scene*, Entity*); + void (*delent)(Scene*, Entity*); +}; +.P2 +.PP +A +.I scene +is a container, represented as a graph, that hosts the entities that +make up the world. Each of these entities has a model made out of a +series of meshes, which in turn are made out of geometric primitives +(only .I points , .I lines and .I triangles are supported). Each model also stores a list of materials. .PP +.KS .PS .ps 7 boxwid = 0.5 @@ -62,16 +78,64 @@ reset .ps 10 .PE .FI "The scene graph." +.KE .NH 2 Entities +.PP +.P1 +struct Entity +{ + RFrame3; + char *name; + Model *mdl; + + Entity *prev, *next; +}; +.P2 +.PP +.I Entities +represent physical objects in the scene. .NH 2 Models +.PP +.P1 +struct Model +{ + Primitive *prims; + ulong nprims; + Material *materials; + ulong nmaterials; +}; +.P2 .NH 2 Meshes .NH 2 Primitives +.PP +.P1 +struct Primitive +{ + int type; + Vertex v[3]; + Material *mtl; + Point3 tangent; /* used for normal mapping */ +}; +.P2 .NH 2 Materials +.PP +.P1 +struct Material +{ + char *name; + Color ambient; + Color diffuse; + Color specular; + double shininess; + Texture *diffusemap; + Texture *normalmap; +}; +.P2 .NH Cameras .PP @@ -95,7 +159,7 @@ seen in spawned with a call to .CW initgraphics , each representing a stage of the pipeline: -.IP • +.IP "S1:" The .B renderer process, the root of the tree, waits on a @@ -107,40 +171,7 @@ camera and a shader table. It walks the scene and sends each .CW Entity individually to the entityproc. -.IP • -The -.B entityproc -receives an entity and splits its geometry equitatively among the -tilers, sending a batch for each of them to process. -.IP • -Next, each -.B tiler -gets to work on their subset of the geometry (potentially in -parallel)—see -.B "Figure 3" . -They walk the list of primitives, then for each of them -apply the -.B "vertex shader" -to its vertices (which expects clip space coordinates in return), -perform frustum culling and clipping, back-face culling, and then -project them into the viewport (screen space). Following this step, -they build a bounding box, used to allocate each primitive into a -rasterization bucket, or -.B tile , -managed by one of the rasterizers; as illustrated in -.B "Figure 4" . -If it spans multiple tiles, it will be copied and sent to each of -them. -.IP • -Finally, the -.B rasterizers -receive the primitive in screen space, slice it to fit their tile, and -apply a rasterization routine based on its type. For each of the pixels, a -.B "depth test" -is performed, discarding fragments that are further away. Then a -.B "fragment shader" -is applied and the result written to the framebuffer after blending. -.PP +.KS .PS .ps 7 circlerad = 0.3 @@ -188,6 +219,32 @@ arrow from Tiler.T1 to Raster.Rn chop .ps 10 .PE .FI "The rendering graph for a \fB2n\fR processor machine." +.KE +.IP "S2:" +The +.B entityproc +receives an entity and splits its geometry equitatively among the +tilers, sending a batch for each of them to process. +.IP "S3:" +Next, each +.B tiler +gets to work on their subset of the geometry (potentially in +parallel)—see +.B "Figure 3" . +They walk the list of primitives, then for each of them +apply the +.B "vertex shader" +to its vertices (which expects clip space coordinates in return), +perform frustum culling and clipping, back-face culling, and then +project them into the viewport (screen space). Following this step, +they build a bounding box, used to allocate each primitive into a +rasterization bucket, or +.B tile , +managed by one of the rasterizers; as illustrated in +.B "Figure 4" . +If it spans multiple tiles, it will be copied and sent to each of +them. +.KS .PS .ps 7 Tiles: [ @@ -219,6 +276,18 @@ line from Tiles.Tn.e to Raster.Rn.w .ps 10 .PE .FI "Per tile rasterizers." +.KE +.IP "S4:" +Finally, the +.B rasterizers +receive the primitive in screen space, slice it to fit their tile, and +apply a rasterization routine based on its type. For each of the pixels, a +.B "depth test" +is performed, discarding fragments that are further away. Then a +.B "fragment shader" +is applied and the result written to the framebuffer after blending. +.PP +.KS .PS .ps 7 Tiles: [ @@ -252,10 +321,12 @@ arrow from Tiles.Tn.e to Raster.Rn.w .ps 10 .PE .FI "Raster task scheduling." +.KE .NH Frames of reference .PP Frames are right-handed throughout every stage. +.KS .PS .ps 7 RFrame: [ @@ -275,6 +346,7 @@ RFrame: [ .ps 10 .PE .FI "Example right-handed rframe." +.KE .NH Viewports .PP @@ -287,12 +359,18 @@ after a call to its .CW draw or .CW memdraw -methods. As of now, the only feature available is upscaling, which +methods. So far the only feature available is upscaling, which includes user-defined filters for specific ratios, such as the family of pixel art filters .I Scale[234]x , used for 2x2, 3x3 and 4x4 scaling -.I [?] . respectively +.I [REF01] . respectively +Users control it with calls to the viewport's +.CW setscale +and +.CW setscalefilter +methods. +.KS .PS .ps 7 View: [ @@ -310,8 +388,9 @@ View: [ .ps 10 .PE .FI "Illustration of a 3:2 viewport." +.KE .SH References .PP -.IP [?] +.IP [REF01] https://www.scale2x.it/ diff --git a/doc/libgraphics.pdf b/doc/libgraphics.pdf Binary files differindex 0651640..6566ab3 100644 --- a/doc/libgraphics.pdf +++ b/doc/libgraphics.pdf diff --git a/doc/libgraphics.ps b/doc/libgraphics.ps index 2a4cceb..a5b6b46 100644 --- a/doc/libgraphics.ps +++ b/doc/libgraphics.ps @@ -716,128 +716,85 @@ mark 10 /LucidaSans-Demi f (1.) 720 3922 w (The scene) 873 3922 w +9 /LucidaTypewriter f +(struct) 920 4128 w +(Scene) 1375 4128 w +({) 920 4238 w +(char) 1440 4348 w +(*name;) 1765 4348 w +(Entity) 1440 4458 w +(ents;) 1895 4458 w +(ulong) 1440 4568 w +(nents;) 1830 4568 w +(Cubemap) 1440 4678 w +(*skybox;) 1960 4678 w +(void) 1440 4898 w +(\(*addent\)\(Scene*,) 1765 4898 w +(Entity*\);) 2935 4898 w +(void) 1440 5008 w +(\(*delent\)\(Scene*,) 1765 5008 w +(Entity*\);) 2935 5008 w +(};) 920 5118 w 10 /LucidaSansUnicode00 f -(A) 970 4078 w -(scene) 1072 4078 w -(is) 1381 4078 w -(a) 1494 4078 w -(container,) 1582 4078 w -(represented) 2101 4078 w -(as) 2716 4078 w -(a) 2855 4078 w -(graph,) 2944 4078 w -(that) 3293 4078 w -(hosts) 3518 4078 w -(the) 3814 4078 w -(entities) 4003 4078 w -(that) 4394 4078 w -(make) 4619 4078 w -(up) 4915 4078 w -(the) 720 4198 w -(world.) 913 4198 w -(Each) 1286 4198 w -(of) 1545 4198 w -(these) 1680 4198 w -(entities) 1979 4198 w -(has) 2373 4198 w -(a) 2578 4198 w -(model) 2670 4198 w -(made) 3009 4198 w -(out) 3313 4198 w -(of) 3510 4198 w -(a) 3645 4198 w -(series) 3737 4198 w -(of) 4058 4198 w -(meshes,) 4193 4198 w -(which) 4631 4198 w -(in) 4949 4198 w -(turn) 720 4318 w -(are) 977 4318 w -(made) 1184 4318 w -(out) 1506 4318 w -(of) 1721 4318 w -(geometric) 1874 4318 w -(primitives) 2415 4318 w -(\(only) 2950 4318 w +(A) 970 5334 w 10 /LucidaSans-Italic f -(points) 3242 4318 w +(scene) 1073 5334 w 10 /LucidaSansUnicode00 f -(,) 3538 4318 w +(is) 1374 5334 w +(a) 1488 5334 w +(container,) 1577 5334 w +(represented) 2097 5334 w +(as) 2713 5334 w +(a) 2853 5334 w +(graph,) 2942 5334 w +(that) 3291 5334 w +(hosts) 3516 5334 w +(the) 3812 5334 w +(entities) 4001 5334 w +(that) 4392 5334 w +(make) 4618 5334 w +(up) 4915 5334 w +(the) 720 5454 w +(world.) 913 5454 w +(Each) 1286 5454 w +(of) 1545 5454 w +(these) 1680 5454 w +(entities) 1979 5454 w +(has) 2373 5454 w +(a) 2578 5454 w +(model) 2670 5454 w +(made) 3009 5454 w +(out) 3313 5454 w +(of) 3510 5454 w +(a) 3645 5454 w +(series) 3737 5454 w +(of) 4058 5454 w +(meshes,) 4193 5454 w +(which) 4631 5454 w +(in) 4949 5454 w +(turn) 720 5574 w +(are) 977 5574 w +(made) 1184 5574 w +(out) 1506 5574 w +(of) 1721 5574 w +(geometric) 1874 5574 w +(primitives) 2415 5574 w +(\(only) 2950 5574 w 10 /LucidaSans-Italic f -(lines) 3625 4318 w +(points) 3242 5574 w 10 /LucidaSansUnicode00 f -(and) 3902 4318 w +(,) 3538 5574 w 10 /LucidaSans-Italic f -(triangles) 4137 4318 w +(lines) 3625 5574 w 10 /LucidaSansUnicode00 f -(are) 4623 4318 w -(sup\255) 4831 4318 w -(ported\). Each model also stores a list of materials.) 720 4438 w -2196 4780 2196 4636 Dl -2196 4636 2556 4636 Dl -2556 4636 2556 4780 Dl -2556 4780 2196 4780 Dl -7 /LucidaSansUnicode00 f -(Scene) 2279 4722 w -2376 4780 2376 4924 Dl -2376 4924 2448 4924 Dl -2448 4996 2448 4852 Dl -2448 4852 2808 4852 Dl -2808 4852 2808 4996 Dl -2808 4996 2448 4996 Dl -(Entity) 2534 4938 w -2628 4996 2628 5140 Dl -2628 5140 2700 5140 Dl -2700 5212 2700 5068 Dl -2700 5068 3060 5068 Dl -3060 5068 3060 5212 Dl -3060 5212 2700 5212 Dl -(Model) 2777 5154 w -2880 5212 2880 5356 Dl -2880 5356 2952 5356 Dl -2952 5428 2988 5428 Dl -3033 5428 3069 5428 Dl -3114 5428 3150 5428 Dl -3195 5428 3231 5428 Dl -3276 5428 3312 5428 Dl -3312 5428 3312 5392 Dl -3312 5374 3312 5338 Dl -3312 5320 3312 5284 Dl -3312 5284 3276 5284 Dl -3231 5284 3195 5284 Dl -3150 5284 3114 5284 Dl -3069 5284 3033 5284 Dl -2988 5284 2952 5284 Dl -2952 5284 2952 5320 Dl -2952 5338 2952 5374 Dl -2952 5392 2952 5428 Dl -(Mesh) 3043 5370 w -3132 5428 3132 5572 Dl -3132 5572 3204 5572 Dl -3204 5644 3204 5500 Dl -3204 5500 3564 5500 Dl -3564 5500 3564 5644 Dl -3564 5644 3204 5644 Dl -(Primitive) 3237 5586 w -3132 5572 3132 5716 Dl -3132 5716 3132 5860 Dl -3132 5860 3204 5860 Dl -3204 5932 3204 5788 Dl -3204 5788 3564 5788 Dl -3564 5788 3564 5932 Dl -3564 5932 3204 5932 Dl -(Material) 3248 5874 w -10 /LucidaSans-Demi f -(Figure 1) 2219 6130 w -10 /LucidaSansUnicode00 f -(: The scene graph.) 2641 6130 w -10 /LucidaSans-Demi f -(1.1.) 720 6370 w -(Entities) 962 6370 w -(1.2.) 720 6610 w -(Models) 962 6610 w +(and) 3902 5574 w +10 /LucidaSans-Italic f +(triangles) 4137 5574 w 10 /LucidaSansUnicode00 f -(July 23, 2024) 2556 7680 w +(are) 4623 5574 w +(sup\255) 4831 5574 w +(ported\). Each model also stores a list of materials.) 720 5694 w +(August 3, 2024) 2503 7680 w cleartomark showpage saveobj restore @@ -848,1099 +805,1258 @@ mark 2 pagesetup 10 /LucidaSansUnicode00 f (\255 2 \255) 2783 480 w +2196 1026 2196 882 Dl +2196 882 2556 882 Dl +2556 882 2556 1026 Dl +2556 1026 2196 1026 Dl +7 /LucidaSansUnicode00 f +(Scene) 2279 968 w +2376 1026 2376 1170 Dl +2376 1170 2448 1170 Dl +2448 1242 2448 1098 Dl +2448 1098 2808 1098 Dl +2808 1098 2808 1242 Dl +2808 1242 2448 1242 Dl +(Entity) 2534 1184 w +2628 1242 2628 1386 Dl +2628 1386 2700 1386 Dl +2700 1458 2700 1314 Dl +2700 1314 3060 1314 Dl +3060 1314 3060 1458 Dl +3060 1458 2700 1458 Dl +(Model) 2777 1400 w +2880 1458 2880 1602 Dl +2880 1602 2952 1602 Dl +2952 1674 2988 1674 Dl +3033 1674 3069 1674 Dl +3114 1674 3150 1674 Dl +3195 1674 3231 1674 Dl +3276 1674 3312 1674 Dl +3312 1674 3312 1638 Dl +3312 1620 3312 1584 Dl +3312 1566 3312 1530 Dl +3312 1530 3276 1530 Dl +3231 1530 3195 1530 Dl +3150 1530 3114 1530 Dl +3069 1530 3033 1530 Dl +2988 1530 2952 1530 Dl +2952 1530 2952 1566 Dl +2952 1584 2952 1620 Dl +2952 1638 2952 1674 Dl +(Mesh) 3043 1616 w +3132 1674 3132 1818 Dl +3132 1818 3204 1818 Dl +3204 1890 3204 1746 Dl +3204 1746 3564 1746 Dl +3564 1746 3564 1890 Dl +3564 1890 3204 1890 Dl +(Primitive) 3237 1832 w +3132 1818 3132 1962 Dl +3132 1962 3132 2106 Dl +3132 2106 3204 2106 Dl +3204 2178 3204 2034 Dl +3204 2034 3564 2034 Dl +3564 2034 3564 2178 Dl +3564 2178 3204 2178 Dl +(Material) 3248 2120 w +10 /LucidaSans-Demi f +(Figure 1) 2219 2376 w +10 /LucidaSansUnicode00 f +(: The scene graph.) 2641 2376 w +10 /LucidaSans-Demi f +(1.1.) 720 2616 w +(Entities) 962 2616 w +9 /LucidaTypewriter f +(struct) 920 2822 w +(Entity) 1375 2822 w +({) 920 2932 w +(RFrame3;) 1440 3042 w +(char) 1440 3152 w +(*name;) 1765 3152 w +(Model) 1440 3262 w +(*mdl;) 1830 3262 w +(Entity) 1440 3482 w +(*prev,) 1895 3482 w +(*next;) 2350 3482 w +(};) 920 3592 w +10 /LucidaSans-Italic f +(Entities) 970 3808 w +10 /LucidaSansUnicode00 f +(represent physical objects in the scene.) 1355 3808 w +10 /LucidaSans-Demi f +(1.2.) 720 4048 w +(Models) 962 4048 w +9 /LucidaTypewriter f +(struct) 920 4254 w +(Model) 1375 4254 w +({) 920 4364 w +(Primitive) 1440 4474 w +(*prims;) 2090 4474 w +(ulong) 1440 4584 w +(nprims;) 1830 4584 w +(Material) 1440 4694 w +(*materials;) 2025 4694 w +(ulong) 1440 4804 w +(nmaterials;) 1830 4804 w +(};) 920 4914 w +10 /LucidaSans-Demi f +(1.3.) 720 5214 w +(Meshes) 962 5214 w +(1.4.) 720 5454 w +(Primitives) 962 5454 w +9 /LucidaTypewriter f +(struct) 920 5660 w +(Primitive) 1375 5660 w +({) 920 5770 w +(int) 1440 5880 w +(type;) 1700 5880 w +(Vertex) 1440 5990 w +(v[3];) 1895 5990 w +(Material) 1440 6100 w +(*mtl;) 2025 6100 w +(Point3) 1440 6210 w +(tangent;) 1895 6210 w +(/*) 2480 6210 w +(used) 2675 6210 w +(for) 3000 6210 w +(normal) 3260 6210 w +(mapping) 3715 6210 w +(*/) 4235 6210 w +(};) 920 6320 w +10 /LucidaSans-Demi f +(1.5.) 720 6620 w +(Materials) 962 6620 w +10 /LucidaSansUnicode00 f +(August 3, 2024) 2503 7680 w +cleartomark +showpage +saveobj restore +%%EndPage: 2 2 +%%Page: 3 3 +/saveobj save def +mark +3 pagesetup +10 /LucidaSansUnicode00 f +(\255 3 \255) 2783 480 w +9 /LucidaTypewriter f +(struct) 920 830 w +(Material) 1375 830 w +({) 920 940 w +(char) 1440 1050 w +(*name;) 1765 1050 w +(Color) 1440 1160 w +(ambient;) 1830 1160 w +(Color) 1440 1270 w +(diffuse;) 1830 1270 w +(Color) 1440 1380 w +(specular;) 1830 1380 w +(double) 1440 1490 w +(shininess;) 1895 1490 w +(Texture) 1440 1600 w +(*diffusemap;) 1960 1600 w +(Texture) 1440 1710 w +(*normalmap;) 1960 1710 w +(};) 920 1820 w 10 /LucidaSans-Demi f -(1.3.) 720 840 w -(Meshes) 962 840 w -(1.4.) 720 1080 w -(Primitives) 962 1080 w -(1.5.) 720 1320 w -(Materials) 962 1320 w -(2.) 720 1560 w -(Cameras) 873 1560 w -(3.) 720 1956 w -(The renderer) 873 1956 w +(2.) 720 2120 w +(Cameras) 873 2120 w +(3.) 720 2516 w +(The renderer) 873 2516 w 10 /LucidaSansUnicode00 f -(The) 720 2112 w 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2628 w +(\024) 4452 3188 w 10 /LucidaSansUnicode00 f -(as) 4552 2628 w -(seen) 4691 2628 w -(in) 4949 2628 w +(as) 4552 3188 w +(seen) 4691 3188 w +(in) 4949 3188 w 10 /LucidaSans-Demi f -(Figure) 720 2748 w -(2) 1088 2748 w +(Figure) 720 3308 w +(2) 1088 3308 w 10 /LucidaSansUnicode20 f -(\024) 1152 2748 w +(\024) 1152 3308 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 +(,) 1252 3308 w +(spawned) 1326 3308 w +(with) 1795 3308 w +(a) 2042 3308 w +(call) 2139 3308 w +(to) 2345 3308 w 10 /LucidaTypewriter f -(initgraphics) 2485 2748 w +(initgraphics) 2485 3308 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 +(,) 3349 3308 w +(each) 3423 3308 w +(representing) 3689 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w +(a) 4480 7160 w +(bounding) 4576 7160 w +(box,) 970 7280 w +(used) 1220 7280 w +(to) 1485 7280 w +(allocate) 1616 7280 w +(each) 2022 7280 w +(primitive) 2279 7280 w +(into a rasterization bucket, or) 2741 7280 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 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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 +(tile) 4217 7280 w 10 /LucidaSansUnicode00 f -(July 23, 2024) 2556 7680 w +(, managed by) 4383 7280 w +(August 3, 2024) 2503 7680 w cleartomark showpage saveobj restore -%%EndPage: 2 2 -%%Page: 3 3 +%%EndPage: 3 3 +%%Page: 4 4 /saveobj save def mark -3 pagesetup -10 /LucidaSansUnicode00 f -(\255 3 \255) 2783 480 w -10 /LucidaSans-Demi f -(Figure 2) 1437 840 w +4 pagesetup 10 /LucidaSansUnicode00 f -(: The rendering graph for a) 1859 840 w +(\255 4 \255) 2783 480 w +(one) 970 840 w +(of) 1183 840 w +(the) 1315 840 w +(rasterizers;) 1504 840 w +(as) 2085 840 w +(illustrated) 2226 840 w +(in) 2750 840 w 10 /LucidaSans-Demi f -(2n) 3213 840 w +(Figure) 2876 840 w +(4) 3237 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 +(.) 3301 840 w +(If) 3400 840 w +(it) 3501 840 w +(spans) 3602 840 w +(multiple) 3919 840 w +(tiles,) 4352 840 w +(it) 4621 840 w +(will) 4722 840 w +(be) 4921 840 w +(copied and sent to each of them.) 970 960 w +2070 1950 2106 1950 Dl +2142 1950 2178 1950 Dl +2214 1950 2250 1950 Dl +2286 1950 2322 1950 Dl +2358 1950 2394 1950 Dl +2430 1950 2466 1950 Dl +2502 1950 2538 1950 Dl +2574 1950 2610 1950 Dl +2646 1950 2682 1950 Dl +2718 1950 2754 1950 Dl +2790 1950 2826 1950 Dl +2862 1950 2898 1950 Dl +2934 1950 2970 1950 Dl +2970 1950 2970 1914 Dl +2970 1896 2970 1860 Dl +2970 1842 2970 1806 Dl +2970 1806 2934 1806 Dl +2898 1806 2862 1806 Dl +2826 1806 2790 1806 Dl +2754 1806 2718 1806 Dl +2682 1806 2646 1806 Dl +2610 1806 2574 1806 Dl +2538 1806 2502 1806 Dl +2466 1806 2430 1806 Dl +2394 1806 2358 1806 Dl +2322 1806 2286 1806 Dl +2250 1806 2214 1806 Dl +2178 1806 2142 1806 Dl +2106 1806 2070 1806 Dl +2070 1806 2070 1842 Dl +2070 1860 2070 1896 Dl +2070 1914 2070 1950 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 +(tile 1) 2435 1892 w +2070 2094 2106 2094 Dl +2142 2094 2178 2094 Dl +2214 2094 2250 2094 Dl +2286 2094 2322 2094 Dl +2358 2094 2394 2094 Dl +2430 2094 2466 2094 Dl +2502 2094 2538 2094 Dl +2574 2094 2610 2094 Dl +2646 2094 2682 2094 Dl +2718 2094 2754 2094 Dl +2790 2094 2826 2094 Dl +2862 2094 2898 2094 Dl +2934 2094 2970 2094 Dl +2970 2094 2970 2058 Dl +2970 2040 2970 2004 Dl +2970 1986 2970 1950 Dl +2970 1950 2934 1950 Dl +2898 1950 2862 1950 Dl +2826 1950 2790 1950 Dl +2754 1950 2718 1950 Dl +2682 1950 2646 1950 Dl +2610 1950 2574 1950 Dl +2538 1950 2502 1950 Dl +2466 1950 2430 1950 Dl +2394 1950 2358 1950 Dl +2322 1950 2286 1950 Dl +2250 1950 2214 1950 Dl +2178 1950 2142 1950 Dl +2106 1950 2070 1950 Dl +2070 1950 2070 1986 Dl +2070 2004 2070 2040 Dl +2070 2058 2070 2094 Dl +(tile 2) 2435 2036 w +2070 2238 2106 2238 Dl +2142 2238 2178 2238 Dl +2214 2238 2250 2238 Dl +2286 2238 2322 2238 Dl +2358 2238 2394 2238 Dl +2430 2238 2466 2238 Dl +2502 2238 2538 2238 Dl +2574 2238 2610 2238 Dl +2646 2238 2682 2238 Dl +2718 2238 2754 2238 Dl +2790 2238 2826 2238 Dl +2862 2238 2898 2238 Dl +2934 2238 2970 2238 Dl +2970 2238 2970 2202 Dl +2970 2184 2970 2148 Dl +2970 2130 2970 2094 Dl +2970 2094 2934 2094 Dl +2898 2094 2862 2094 Dl +2826 2094 2790 2094 Dl +2754 2094 2718 2094 Dl +2682 2094 2646 2094 Dl +2610 2094 2574 2094 Dl +2538 2094 2502 2094 Dl +2466 2094 2430 2094 Dl +2394 2094 2358 2094 Dl +2322 2094 2286 2094 Dl +2250 2094 2214 2094 Dl +2178 2094 2142 2094 Dl +2106 2094 2070 2094 Dl +2070 2094 2070 2130 Dl +2070 2148 2070 2184 Dl +2070 2202 2070 2238 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 +(&) 2485 2180 w +2070 2382 2106 2382 Dl +2142 2382 2178 2382 Dl +2214 2382 2250 2382 Dl +2286 2382 2322 2382 Dl +2358 2382 2394 2382 Dl +2430 2382 2466 2382 Dl +2502 2382 2538 2382 Dl +2574 2382 2610 2382 Dl +2646 2382 2682 2382 Dl +2718 2382 2754 2382 Dl +2790 2382 2826 2382 Dl +2862 2382 2898 2382 Dl +2934 2382 2970 2382 Dl +2970 2382 2970 2346 Dl +2970 2328 2970 2292 Dl +2970 2274 2970 2238 Dl +2970 2238 2934 2238 Dl +2898 2238 2862 2238 Dl +2826 2238 2790 2238 Dl +2754 2238 2718 2238 Dl +2682 2238 2646 2238 Dl +2610 2238 2574 2238 Dl +2538 2238 2502 2238 Dl +2466 2238 2430 2238 Dl +2394 2238 2358 2238 Dl +2322 2238 2286 2238 Dl +2250 2238 2214 2238 Dl +2178 2238 2142 2238 Dl +2106 2238 2070 2238 Dl +2070 2238 2070 2274 Dl +2070 2292 2070 2328 Dl +2070 2346 2070 2382 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 +(tile n) 2435 2324 w +2034 2418 2034 1770 Dl +2034 1770 3006 1770 Dl +3006 1770 3006 2418 Dl +3006 2418 2034 2418 Dl +(Framebuf) 1675 1820 w +3330 1338 432 432 De +(rasterizer) 3350 1352 w +(1) 3698 1352 w +3330 1842 432 432 De +(rasterizer) 3350 1856 w +(2) 3698 1856 w +3330 2346 432 432 De 7 /LucidaSansUnicode20 f -(&) 3511 2240 w -3330 2730 432 432 De +(&) 3511 2360 w +3330 2850 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 +(rasterizer) 3351 2864 w +(n) 3699 2864 w +2970 1878 3330 1338 Dl +2970 2022 3330 1842 Dl +2970 2166 3330 2346 Dl +2970 2310 3330 2850 Dl 10 /LucidaSans-Demi f -(Figure 3) 2180 3144 w +(Figure 3) 2305 3264 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 +(: Per tile rasterizers.) 2727 3264 w +(S4:) 720 3420 w +(Finally,) 970 3420 w +(the) 1346 3420 w +10 /LucidaSans-Demi f +(rasterizers) 1535 3420 w +10 /LucidaSansUnicode00 f +(receive) 2128 3420 w +(the) 2503 3420 w +(primitive) 2692 3420 w 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4806 2178 4806 Dl +2214 4806 2250 4806 Dl +2286 4806 2322 4806 Dl +2358 4806 2394 4806 Dl +2430 4806 2466 4806 Dl +2502 4806 2538 4806 Dl +2574 4806 2610 4806 Dl +2646 4806 2682 4806 Dl +2718 4806 2754 4806 Dl +2790 4806 2826 4806 Dl +2862 4806 2898 4806 Dl +2934 4806 2970 4806 Dl +2970 4806 2970 4770 Dl +2970 4752 2970 4716 Dl +2970 4698 2970 4662 Dl +2970 4662 2934 4662 Dl +2898 4662 2862 4662 Dl +2826 4662 2790 4662 Dl +2754 4662 2718 4662 Dl +2682 4662 2646 4662 Dl +2610 4662 2574 4662 Dl +2538 4662 2502 4662 Dl +2466 4662 2430 4662 Dl +2394 4662 2358 4662 Dl +2322 4662 2286 4662 Dl +2250 4662 2214 4662 Dl +2178 4662 2142 4662 Dl +2106 4662 2070 4662 Dl +2070 4662 2070 4698 Dl +2070 4716 2070 4752 Dl +2070 4770 2070 4806 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 +(1) 2498 4748 w +2070 4950 2106 4950 Dl +2142 4950 2178 4950 Dl +2214 4950 2250 4950 Dl +2286 4950 2322 4950 Dl +2358 4950 2394 4950 Dl +2430 4950 2466 4950 Dl +2502 4950 2538 4950 Dl +2574 4950 2610 4950 Dl +2646 4950 2682 4950 Dl +2718 4950 2754 4950 Dl +2790 4950 2826 4950 Dl +2862 4950 2898 4950 Dl +2934 4950 2970 4950 Dl +2970 4950 2970 4914 Dl +2970 4896 2970 4860 Dl +2970 4842 2970 4806 Dl +2970 4806 2934 4806 Dl +2898 4806 2862 4806 Dl +2826 4806 2790 4806 Dl +2754 4806 2718 4806 Dl +2682 4806 2646 4806 Dl +2610 4806 2574 4806 Dl +2538 4806 2502 4806 Dl +2466 4806 2430 4806 Dl +2394 4806 2358 4806 Dl +2322 4806 2286 4806 Dl +2250 4806 2214 4806 Dl +2178 4806 2142 4806 Dl +2106 4806 2070 4806 Dl +2070 4806 2070 4842 Dl +2070 4860 2070 4896 Dl +2070 4914 2070 4950 Dl +(2) 2498 4892 w +2070 5094 2106 5094 Dl +2142 5094 2178 5094 Dl +2214 5094 2250 5094 Dl +2286 5094 2322 5094 Dl +2358 5094 2394 5094 Dl +2430 5094 2466 5094 Dl +2502 5094 2538 5094 Dl +2574 5094 2610 5094 Dl +2646 5094 2682 5094 Dl +2718 5094 2754 5094 Dl +2790 5094 2826 5094 Dl +2862 5094 2898 5094 Dl +2934 5094 2970 5094 Dl +2970 5094 2970 5058 Dl +2970 5040 2970 5004 Dl +2970 4986 2970 4950 Dl +2970 4950 2934 4950 Dl +2898 4950 2862 4950 Dl +2826 4950 2790 4950 Dl +2754 4950 2718 4950 Dl +2682 4950 2646 4950 Dl +2610 4950 2574 4950 Dl +2538 4950 2502 4950 Dl +2466 4950 2430 4950 Dl +2394 4950 2358 4950 Dl +2322 4950 2286 4950 Dl +2250 4950 2214 4950 Dl +2178 4950 2142 4950 Dl +2106 4950 2070 4950 Dl +2070 4950 2070 4986 Dl +2070 5004 2070 5040 Dl +2070 5058 2070 5094 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 +(&) 2485 5036 w +2070 5238 2106 5238 Dl +2142 5238 2178 5238 Dl +2214 5238 2250 5238 Dl +2286 5238 2322 5238 Dl +2358 5238 2394 5238 Dl +2430 5238 2466 5238 Dl +2502 5238 2538 5238 Dl +2574 5238 2610 5238 Dl +2646 5238 2682 5238 Dl +2718 5238 2754 5238 Dl +2790 5238 2826 5238 Dl +2862 5238 2898 5238 Dl +2934 5238 2970 5238 Dl +2970 5238 2970 5202 Dl +2970 5184 2970 5148 Dl +2970 5130 2970 5094 Dl +2970 5094 2934 5094 Dl +2898 5094 2862 5094 Dl +2826 5094 2790 5094 Dl +2754 5094 2718 5094 Dl +2682 5094 2646 5094 Dl +2610 5094 2574 5094 Dl +2538 5094 2502 5094 Dl +2466 5094 2430 5094 Dl +2394 5094 2358 5094 Dl +2322 5094 2286 5094 Dl +2250 5094 2214 5094 Dl +2178 5094 2142 5094 Dl +2106 5094 2070 5094 Dl +2070 5094 2070 5130 Dl +2070 5148 2070 5184 Dl +2070 5202 2070 5238 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 +(n) 2499 5180 w +2142 4986 2592 4842 Dl +2592 4842 2754 5166 Dl +2754 5166 2142 4986 Dl +2034 5274 2034 4626 Dl +2034 4626 3006 4626 Dl +3006 4626 3006 5274 Dl +3006 5274 2034 5274 Dl +(Framebuf) 1675 4676 w +3330 4194 432 432 De +(rasterizer) 3350 4208 w +(1) 3698 4208 w +3330 4698 432 432 De +(rasterizer) 3350 4712 w +(2) 3698 4712 w +3330 5202 432 432 De 7 /LucidaSansUnicode20 f -(&) 3511 4544 w -3330 5034 432 432 De +(&) 3511 5216 w +3330 5706 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 +(rasterizer) 3351 5720 w +(n) 3699 5720 w +2970 4878 3330 4698 Dl +3273 4746 3329 4698 Dl +3270 4742 3329 4698 Dl +3268 4739 3329 4698 Dl +3265 4735 3329 4698 Dl +3263 4731 3329 4698 Dl +3261 4726 3329 4698 Dl +3260 4722 3329 4698 Dl +3258 4718 3329 4698 Dl +3257 4713 3329 4698 Dl +2970 5022 3330 5202 Dl +3257 5186 3329 5201 Dl +3258 5181 3329 5201 Dl +3260 5177 3329 5201 Dl +3261 5173 3329 5201 Dl +3263 5168 3329 5201 Dl +3265 5164 3329 5201 Dl +3268 5160 3329 5201 Dl +3270 5157 3329 5201 Dl +3273 5153 3329 5201 Dl +2970 5166 3330 5706 Dl +3275 5656 3329 5705 Dl +3278 5652 3329 5705 Dl +3281 5649 3329 5705 Dl +3285 5646 3329 5705 Dl +3288 5644 3329 5705 Dl +3292 5641 3329 5705 Dl +3296 5639 3329 5705 Dl +3300 5637 3329 5705 Dl +3304 5636 3329 5705 Dl 10 /LucidaSans-Demi f -(Figure 4) 2073 5448 w +(Figure 4) 2073 6120 w 10 /LucidaSansUnicode00 f -(: Raster task scheduling.) 2495 5448 w +(: Raster task scheduling.) 2495 6120 w 10 /LucidaSans-Demi f -(4.) 720 5688 w -(Frames of reference) 873 5688 w +(4.) 720 6360 w +(Frames of reference) 873 6360 w +10 /LucidaSansUnicode00 f +(Frames are right-handed throughout every stage.) 970 6516 w +(August 3, 2024) 2503 7680 w +cleartomark +showpage +saveobj restore +%%EndPage: 4 4 +%%Page: 5 5 +/saveobj save def +mark +5 pagesetup 10 /LucidaSansUnicode00 f -(Frames are right-handed throughout every stage.) 970 5844 w +(\255 5 \255) 2783 480 w gsave newpath -3586 6510 m +3586 1386 m /inpath true def 0.7 setgray -2790 6726 14 14 De +2790 1602 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 +(p) 2703 1616 w +2797 1602 3514 1664 Dl +3441 1676 3514 1665 Dl +3441 1671 3515 1664 Dl +3440 1667 3514 1665 Dl +3440 1662 3514 1664 Dl +3441 1658 3515 1664 Dl +3441 1653 3514 1663 Dl +3441 1649 3513 1664 Dl +3443 1645 3514 1665 Dl +3444 1640 3513 1664 Dl +(bx) 3543 1678 w +2797 1602 2797 882 Dl +2815 954 2797 882 Dl +2811 954 2798 882 Dl +2806 955 2797 882 Dl +2801 956 2797 882 Dl +2797 956 2797 882 Dl +2793 956 2797 882 Dl +2788 955 2797 882 Dl +2783 954 2796 882 Dl +2779 954 2797 882 Dl +(by) 2685 896 w +2797 1602 2246 1890 Dl +2301 1841 2246 1889 Dl +2304 1843 2246 1889 Dl +2307 1847 2246 1889 Dl +2309 1851 2246 1889 Dl +2311 1855 2246 1889 Dl +2313 1859 2246 1889 Dl +2315 1864 2246 1889 Dl +2317 1868 2246 1889 Dl +2318 1872 2246 1889 Dl +(bz) 2132 1904 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 -cleartomark -showpage -saveobj restore -%%EndPage: 3 3 -%%Page: 4 4 -/saveobj save def -mark -4 pagesetup +(Figure 5) 1897 2088 w 10 /LucidaSansUnicode00 f -(\255 4 \255) 2783 480 w +(: Example right-handed rframe.) 2319 2088 w 10 /LucidaSans-Demi f -(5.) 720 840 w -(Viewports) 873 840 w +(5.) 720 2328 w +(Viewports) 873 2328 w 10 /LucidaSansUnicode00 f -(A) 970 996 w +(A) 970 2484 w 10 /LucidaSans-Italic f -(viewport) 1084 996 w +(viewport) 1084 2484 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 +(is) 1547 2484 w +(a) 1673 2484 w +(sort) 1774 2484 w +(of) 2010 2484 w +(virtual) 2154 2484 w +(framebuffer,) 2505 2484 w +(a) 3161 2484 w +(device) 3262 2484 w +(that) 3615 2484 w +(lets) 3852 2484 w +(users) 4071 2484 w +(configure) 4378 2484 w +(the) 4885 2484 w +(way) 720 2604 w +(they) 940 2604 w +(visualize) 1183 2604 w +(a) 1639 2604 w +(framebuffer,) 1730 2604 w +(which) 2375 2604 w +(changes) 2691 2604 w +(the) 3125 2604 w +(resulting) 3315 2604 w 10 /LucidaSans-Italic f -(image) 3779 1116 w +(image) 3779 2604 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 +(\(6\)) 4076 2604 w +(after) 4240 2604 w +(a) 4501 2604 w +(call) 4591 2604 w +(to) 4790 2604 w +(its) 4923 2604 w 10 /LucidaTypewriter f -(draw) 720 1236 w +(draw) 720 2724 w 10 /LucidaSansUnicode00 f -(or) 1046 1236 w +(or) 1067 2724 w 10 /LucidaTypewriter f -(memdraw) 1187 1236 w +(memdraw) 1228 2724 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 +(methods.) 1791 2724 w +(So) 2337 2724 w +(far) 2511 2724 w +(the) 2703 2724 w +(only) 2917 2724 w +(feature) 3180 2724 w +(available) 3583 2724 w +(is) 4065 2724 w +(upscaling,) 4204 2724 w +(which) 4759 2724 w +(includes) 720 2844 w +(user-defined) 1174 2844 w +(filters) 1859 2844 w +(for) 2190 2844 w +(specific) 2380 2844 w +(ratios,) 2798 2844 w +(such) 3155 2844 w +(as) 3432 2844 w +(the) 3589 2844 w +(family) 3795 2844 w +(of) 4141 2844 w +(pixel) 4289 2844 w +(art) 4577 2844 w +(filters) 4760 2844 w 10 /LucidaSans-Italic f -(Scale[234]x) 720 1476 w +(Scale[234]x) 720 2964 w 10 /LucidaSansUnicode00 f -(, used for 2x2, 3x3 and 4x4 scaling respectively) 1277 1476 w +(,) 1277 2964 w +(used) 1360 2964 w +(for) 1644 2964 w +(2x2,) 1835 2964 w +(3x3) 2106 2964 w +(and) 2345 2964 w +(4x4) 2577 2964 w +(scaling) 2816 2964 w +(respectively) 3207 2964 w 10 /LucidaSans-Italic f -([?]) 3621 1476 w +([REF01]) 3780 2964 w +10 /LucidaSansUnicode00 f +(.) 4144 2964 w +(Users) 4260 2964 w +(control) 4580 2964 w +(it) 4974 2964 w +(with calls to the viewport) 720 3084 w +10 /LucidaSansUnicode20 f +(\031) 1937 3084 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 +(s) 1969 3084 w +10 /LucidaTypewriter f +(setscale) 2052 3084 w +10 /LucidaSansUnicode00 f +(and) 2660 3084 w +10 /LucidaTypewriter f +(setscalefilter) 2872 3084 w +10 /LucidaSansUnicode00 f +(methods.) 3912 3084 w +1836 4758 1836 3318 Dl +1836 3318 3996 3318 Dl +3996 3318 3996 4758 Dl +3996 4758 1836 4758 Dl 7 /LucidaSansUnicode00 f -(Framebuf) 2755 3020 w +(Framebuf) 2755 4628 w gsave newpath -2916 3006 m +2916 4614 m /inpath true def 0.7 setgray -1828 1710 14 14 De +1828 3318 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 +(p) 1742 3332 w +1836 3318 2556 3318 Dl +2484 3336 2556 3318 Dl +2483 3331 2555 3318 Dl +2482 3327 2555 3318 Dl +2481 3322 2555 3318 Dl +2481 3318 2555 3318 Dl +2481 3313 2555 3317 Dl +2482 3308 2555 3317 Dl +2483 3304 2555 3317 Dl +2484 3300 2556 3318 Dl +(bx) 2513 3260 w +1836 3318 1836 4038 Dl +1818 3966 1836 4038 Dl +1822 3965 1835 4037 Dl +1826 3964 1835 4037 Dl +1831 3963 1835 4037 Dl +1836 3963 1836 4037 Dl +1840 3963 1836 4037 Dl +1845 3964 1836 4037 Dl +1849 3965 1836 4037 Dl +1854 3966 1836 4038 Dl +(by) 1724 4052 w 10 /LucidaSans-Demi f -(Figure 6) 1932 3348 w +(Figure 6) 1932 4956 w 10 /LucidaSansUnicode00 f -(: Illustration of a 3:2 viewport.) 2354 3348 w +(: Illustration of a 3:2 viewport.) 2354 4956 w 10 /LucidaSans-Demi f -(References) 720 3588 w +(References) 720 5196 w 10 /LucidaSansUnicode00 f -([?]) 720 3780 w -(https://www.scale2x.it/) 970 3780 w -(July 23, 2024) 2556 7680 w +([REF01]https://www.scale2x.it/) 720 5388 w +(August 3, 2024) 2503 7680 w cleartomark showpage saveobj restore -%%EndPage: 4 4 +%%EndPage: 5 5 %%Trailer done %%DocumentFonts: LucidaSansUnicode20 LucidaSansUnicode00 LucidaSans-Demi LucidaSans-Italic LucidaTypewriter -%%Pages: 4 +%%Pages: 5 |