1GLCLEARCOLOR(3G) GLCLEARCOLOR(3G)
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6 glClearColor - specify clear values for the color buffers
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10 void glClearColor( GLclampf red,
11 GLclampf green,
12 GLclampf blue,
13 GLclampf alpha )
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17 red, green, blue, alpha
18 Specify the red, green, blue, and alpha values
19 used when the color buffers are cleared. The
20 initial values are all 0.
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23 glClearColor specifies the red, green, blue, and alpha values used by
24 glClear to clear the color buffers. Values specified by glClearColor
25 are clamped to the range [0, 1].
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28 GL_INVALID_OPERATION is generated if glClearColor is executed between
29 the execution of glBegin and the corresponding execution of glEnd.
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32 glGet with argument GL_COLOR_CLEAR_VALUE
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35 glClear(3G)
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39 GLCLEARCOLOR(3G)