'Vertex arrays' diaporamas de présentation

CS 480/680

Fall 2012. CS 480/680. Computer Graphics Transformations. Dr. Frederick C Harris, Jr. Objectives. Learn how to carry out transformations. Pre 3.1OpenGL Matrices. In OpenGL matrices were part of the state Multiple types Model-View ( GL_MODELVIEW ) Projection ( GL_PROJECTION )

494 views • 37 slides

CS 480/680

Fall 2011. CS 480/680. Computer Graphics Building Models. Dr. Frederick C Harris, Jr. Objectives. Introduce simple data structures for building polygonal models Vertex lists Edge lists Deprecated OpenGL vertex arrays. Representing a Mesh. Consider a mesh There are 8 nodes and 12 edges

439 views • 35 slides

OpenGL Performance

OpenGL Performance. John Spitzer. OpenGL Performance. John Spitzer Manager, OpenGL Applications Engineering jspitzer@nvidia.com. Possible Performance Bottlenecks. They mirror the OpenGL pipeline High order surface evaluation Data transfer from application to GPU

433 views • 28 slides

CSC461: Lecture 17 Modeling and Virtual TrackBall

CSC461: Lecture 17 Modeling and Virtual TrackBall. Objectives Introduce simple data structures for building polygonal models -- Vertex lists and Edge lists OpenGL vertex arrays Use transformations by an example of creating graphical (virtual) devices using OpenGL

415 views • 24 slides

Buffer Objects

Buffer Objects. Kurt Akeley, NVIDIA Corporation. Outline. Background Buffer Objects Vertex Arrays Examples. Background. Geometry transfer is too slow Begin/End is inefficient Vertex array memory management is poor Vendor extensions are incompatible ATI_vertex_array_object

320 views • 24 slides

Buffer Objects

Buffer Objects. Kurt Akeley, NVIDIA Corporation. Outline. Background Buffer Objects Vertex Arrays Examples. Background. Geometry transfer is too slow Begin/End is inefficient Vertex array memory management is poor Vendor extensions are incompatible ATI_vertex_array_object

318 views • 24 slides

Optimizing Geometry for Efficient Rendering

192 views • 8 slides