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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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Task/OpenGL/Ol/opengl.ol Normal file
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(import (lib gl))
(gl:set-window-title "Rosettacode OpenGL example")
(import (OpenGL version-1-0))
(glShadeModel GL_SMOOTH)
(glClearColor 0.3 0.3 0.3 1)
(glMatrixMode GL_PROJECTION)
(glLoadIdentity)
(glOrtho -30.0 30.0 -30.0 30.0 -30.0 30.0)
(gl:set-renderer (lambda (mouse)
(glClear GL_COLOR_BUFFER_BIT)
(glMatrixMode GL_MODELVIEW)
(glLoadIdentity)
(glTranslatef -15.0 -15.0 0.0)
(glBegin GL_TRIANGLES)
(glColor3f 1.0 0.0 0.0)
(glVertex2f 0.0 0.0)
(glColor3f 0.0 1.0 0.0)
(glVertex2f 30.0 0.0)
(glColor3f 0.0 0.0 1.0)
(glVertex2f 0.0 30.0)
(glEnd)
))