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38 lines
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38 lines
1 KiB
Plaintext
{{QBDLDATE:05-20-2022}}
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{{QBDLTIME:23:17:50}}
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'''_glClearColor:''' specify clear values for the color buffers
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{{PageSyntax}}
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:: SUB '''_glClearColor''' (BYVAL red AS SINGLE, BYVAL green AS SINGLE, BYVAL blue AS SINGLE, BYVAL alpha AS SINGLE)
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:: void '''_glClearColor'''(GLfloat {{Parameter|red}}, GLfloat {{Parameter|green}}, GLfloat {{Parameter|blue}}, GLfloat {{Parameter|alpha}});
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; red, green, blue, alpha
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: Specify the red, green, blue, and alpha values used when the color buffers are cleared. The initial values are all 0.
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{{PageDescription}}
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'''_glClearColor''' specifies the red, green, blue, and alpha values used by {{KW|_glClear}} to clear the color buffers.
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{{PageNotes}}
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The type of the {{Parameter|red}}, {{Parameter|green}}, {{Parameter|blue}}, and {{Parameter|alpha}} parameters was changed from GLclampf to GLfloat. This change is transparent to user code.
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{{PageUseWith}}
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{{KW|_glGet}} with argument {{KW|_GL_COLOR_CLEAR_VALUE}}
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{{PageSeeAlso}}
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[[_GL|SUB _GL]]
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{{KW|_glClear}}
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{{PageCopyright}}
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