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mjb – August 21, 2019Computer Graphics
11
The Computer Graphics Process and the Graphics Pipeline
ComputerGraphicsProcess.pptx
Mike [email protected]
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License
mjb – August 21, 2019Computer Graphics
2The Graphics Process
3DGeometric
Models
3DAnimationDefinition
Rendering
TextureInformation
ImageStorage and
Display
LightingInformation
SurfaceInformation
mjb – August 21, 2019Computer Graphics
3
The Graphics Process: Geometric Modeling
3DGeometric
Models
3D Scanning
InteractiveGeometricModeling
ModelLibraries
Rendering
DisplacementMapping
MaterialProperties
mjb – August 21, 2019Computer Graphics
4The Graphics Process: 3D Animation
3DAnimationDefinition
MotionDesign
MotionComputation
(physics)
MotionCapture
Rendering
DynamicDeformations
mjb – August 21, 2019Computer Graphics
5The Graphics Process: Texturing
TextureInformation
ScannedImage
Textures
Procedural(computed)
Textures
PaintedTextures
Rendering
mjb – August 21, 2019Computer Graphics
6The Graphics Process: Surface Information
RenderingSurface
Information
Alpha-BlendedTransparency
RefractiveTransparency
Reflectivity
SubsurfaceScattering
mjb – August 21, 2019Computer Graphics
7The Graphics Process: Surface Information
Alpha-BlendedTransparency
RefractiveTransparency
Reflectivity
SubsurfaceScattering
mjb – August 21, 2019Computer Graphics
8The Graphics Process: Lighting
LightingTypes
(point, directional, spot, …)
Light Positions
LightColors
RenderingLighting
Information
LightIntensities
mjb – August 21, 2019Computer Graphics
9The Graphics Process: Rendering
3DGeometric
Models
3DAnimationDefinition
ImageStorage
andDisplay
TextureInformation
LightingInformation
Rendering
SurfaceInformation
mjb – August 21, 2019Computer Graphics
10The Graphics Process:
Image Storage and Display
HardwareFramebuffer
Rendering
DiskFile
Recording
Editing
mjb – August 21, 2019Computer Graphics
11The Graphics Process; Summary
3DGeometric
Models
3DAnimationDefinition
Rendering
TextureInformation
ImageStorage and
Display
LightingInformation
SurfaceInformation
mjb – August 21, 2019Computer Graphics
12The Basic Computer Graphics Pipeline
ModelTransform
ViewTransform
ProjectionTransform
ViewportTransform
HomogeneousDivision
FragmentProcessing, Texturing,
Per-fragment Lighting
Per-vertexLighting
RasterOps
RasterizationFramebuffer
ECWC
MC
CCEC
NDC
SC
SC
MC = Model CoordinatesWC = World CoordinatesEC = Eye CoordinatesCC = Clip CoordinatesNDC = Normalized Device CoordinatesSC = Screen Coordinates
