Index

B


backing store
.....and the accumulation buffer	104
.....and the Z-buffer	104
.....architecture	95
.....overview	95
.....rendering into the backing storedevice	99

C


class hierarchies, see XGL classes
closing XGL	76
color models	16, 39
Context object
.....creation	66
.....destruction	75
.....functionality	61
.....internal components	61
Context state changes
.....and the opsVec array	84
.....caused by message passing	86
.....caused by object set	84
.....immediate notification ofpipeline	36
.....intraprocess state changes	36
.....opsVec array	86
.....stroke groups
............architecture	92
............current stroke pointer	93
............overview	92
.....view model derived data
............architecture	89
............opsVec array	91
............overview	88
current stroke pointer	93

D


data storage
.....conic data	55
.....pixel data	55
.....point data	55
.....rectangle data	55
Device object
.....creation	65
.....destruction	75
.....internal components	60
device pipeline
.....architecture overview	28
.....basic concepts	23
.....device pipeline context object	30, 53
............instantiation	67
.....device pipeline device object	31, 52, 66
.....device pipeline library object	33, 49, 65


.....device pipeline loading	57, 65
.....device pipeline manager object	32, 51, 65
.....device pipeline object creation	64
.....device pipeline objects for multipleframe buffers	33, 52
.....device pipeline unloading	76
.....Drawable object creation	65
.....pipeline class hierarchies	48
.....rendering design goals	77
.....xgl_create_PipeLib()	51, 65
Device state changes	94
DGA (Direct Graphics Access)
.....overview	2
.....XGL's interface to DGA	37
dlclose()	76
dlopen()	65
dlsym()	64, 65

E


error handling
.....design goals	105
.....external mechanism
............error message files	109
............error notification function	106
............error types and categories	107
............overview	106
.....internal mechanism	109
error notification function	106

G


Global State object
.....creation	57
.....destruction	76
.....opening XGL	57
.....pipeline library list	65
.....pipeline loading	64
.....pipeline object instantiation	64

I


immediate mode graphics library	1
instantiation of XGL objects	58

N


naming conventions
......C++ constructs	111
......XGL classes	115

O


object communication	68
object instantiation	58
opening XGL	57
opsVec array	79, 82
opsVecGen array	82

P


pipeline, see device pipeline or softwarepipeline

R


rendering
......basic rendering process	78
......design goals	77
......opsVec array	79
......rendering into backing store	95

S


software pipeline
......base class	50
......basic concepts	24
......pipeline switching	34
......software pipeline context object	54
............instantiation	66
......software pipeline loading	57, 64
......software pipeline object creation	64
......xgl_create_PipeLib()	50, 64
stroke groups
......current stroke pointer	93
System State object	58, 59

W


window system
......color	39


.....DGA	37
.....pipeline interactions	37
wrappers	58, 78

X


XGL architecture
.....basic components	22
.....design goals	22
.....device pipeline architecture	28
XGL classes
.....overview of the XGL classstructure	41
.....XglApiObject	44
.....XglCmapDrawable	39, 47
.....XglConicData2d	55
.....XglConicData3d	55
.....XglContext	44
.....XglCtxObject	44
.....XglDbgObject	41
.....XglDevice	44
.....XglDpDev	52
.....XglDpLib	51
.....XglDpMgr	51
.....XglDrawable	37, 46
.....XglError	109
.....XglGlobalState	45
.....XglObject	44
.....XglPipeCtx	53
.....XglPipeLib	49
.....XglPixRect	55
.....XglPrimData	55
.....XglRaster	44
.....XglRasterMem	44
.....XglRasterWin	44
.....XglRectData2d	55
.....XglRectData3d	55
.....XglStrokeGroup	47
.....XglSwpLib	50
.....XglViewCache	45
.....XglViewConcern2d	46
.....XglViewConcern3d	46
.....XglViewGrp2d	46
.....XglViewGrp2dConfig	46
.....XglViewGrp2dItf	46
......XglViewGrp3d	46
......XglViewGrp3dConfig	46
......XglViewGrp3dItf	46
XGL coding conventions	116
XGL functionality
......color	16
......display devices	9
......display lists	19
......geometry cache	19
......graphical context	12
......lighting and shading	18
......line patterns	18
......NURBS curves and surfaces	19
......primitives	11
......text	18
......texture mapping	20
......transformations	14
......viewing pipeline	14
XGL objects
......API object lists	59
......API object relationships	68
......Context and Device association	66
......Context object instantiation	66
......Context object internalcomponents	61
......destroying the Context object	75
......destroying the Device object	75
......Device object internalcomponents	60
......device pipeline objectinstantiation	65
......Drawable object instantiation	65
......Global State object	57
......message passing between objects	73
......object instantiation	58
......object registration	70
......software pipeline objectinstantiation	64
......stroke group object	92
......System State object	59
XGL programming model	4
xgl_close()	75
xgl_create_PipeLib()	51, 57, 64
xgl_open()	57

Précédent: 7 XGL Coding Guidelines