Window Conditions
Performance Optimized For: | Factors Affecting Performance: | |
• Window unobscured or obscured only by | • | Window obscured by other image plane |
overlay windows | • | windows |
| Backing store enabled (on supported | |
|
| devices) |
Fill Area Set Primitives
Performance Optimized For: | Factors Affecting Performance: | |||
• Best: shared vertex primitives with many | • More than 64 vertices in a single facet | |||
| vertices: | • Multiple Fill Areas in a set | ||
| o | ptri_strip3_data (C), ptst3d | • | 2D polygons |
| o | (FORTRAN) | • Pseudo colour mapping method | |
| pset_of_fill_sets3_data (C), psfas3 | • | Indexed colour environment | |
| o | (FORTRAN) | • | These vertex data: |
| pquad_mesh3_data (C), pqm3d |
| o Indirect colour | |
• |
| (FORTRAN) |
| o No vertex normals (when lighting is |
Good: |
| |||
| enabled) | |||
| o | pfill_area_set3 (C), pfas3 |
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|
| (FORTRAN) |
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|
| o pfill_area3 (C), pfa3 (FORTRAN) |
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| |
| o | pfill_area_set3_data (C), pfas3d |
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|
|
| (FORTRAN) |
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|
• True colour mapping in a direct colour |
|
| ||
• | environment |
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| |
Best: edging off |
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| ||
• | Fair: edging on |
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| |
Polyline Primitives
Performance Optimized For: | Factors Affecting Performance: | |
• Best: single polylines with many vertices | • These vertex data: | |
per call: | o | Indirect colour |
o ppolyline_set3_colr (C), ppls3c | o | RGB colour |
(FORTRAN) | • Pseudo colour mapping method | |
o ppolyline3 (C), ppl3 (FORTRAN) |
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o ppolyline (C), ppl (FORTRAN) |
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• Polyline sets with multiple disjoint sets: |
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|
o pgdp_u14 (C), pu014 (FORTRAN) |
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o Plus those noted above with |
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|
multiple sets |
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Page 110 | Graphics Administration Guide for |