Description: OpenGL demo. 1 to create a window, the window is divided into four. The first one to draw a line (dashed, solid, thick line), the second block of drawing polygons, the third block window polygon with a gradient fill, the fourth round draw block window. 2 Right-click each one, then a separate display the contents of the block. Solo show, you can use the left mouse button to drag on the display, zoom with scroll wheel. Right-click again, the content is displayed 4.
File list (Check if you may need any files):
main.cpp
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