OpenGL Basics. OpenGL – Open Graphics Library What it is a s/w interface to graphics h/w mid-level, device-independent, portable graphics subroutine.
CGGM Lab. Tan-Chi Ho 2001 Viewing and Transformation.
Viewing Korea Univ. Computer Graphics Lab. Hong, Jin Kyung.
Projections. Viewports Windows can have separate viewports void glViewport(GLint x, GLint y, GLsizei width, GLsizei height ) x, y - Specify the lower.
Viewing and Transformation
Viewing
Reminder
