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Indexed rendering
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Domain
:
14
Description
So far we have discussed the
GL_ARRAY_BUFFER
binding. Another related buffer binding is the
GL_ELEMENT_ARRAY_BUFFER
.
An element array buffer stores indices of vertices, and is typically rendered using
glDrawElements
. Consider rendering the following quad:
Setup:
Rendering:
Importance
High
Súvisiace pojmy
:
Nadradený pojem
:
Modelling geometry and rendering
Susedné pojmy
:
Primitives
Vertex Array Object - VAO
Vertex Buffer Object - VBO
Modes of rendering: immediate vs. retained
Buffer object usage models and unbinding
Alpha: the 4th colour component
Backface culling
2D rendering
Vertex attributes