glClearColor — specify clear values for the color buffer

C Specification

void glClearColor(GLclampf red,
 GLclampf green,
 GLclampf blue,
 GLclampf alpha);
void glClearColorx(GLclampx red,
 GLclampx green,
 GLclampx blue,
 GLclampx alpha);


red, green, blue, alpha

Specify the red, green, blue, and alpha values used when the color buffer is cleared. The initial values are all 0.


glClearColor specifies the red, green, blue, and alpha values used by glClear to clear the color buffer. Values specified by glClearColor are clamped to the range [0, 1].

Associated Gets

glGet with argument GL_COLOR_CLEAR_VALUE

See Also

glClear, glClearDepth, glClearStencil, glColorMask


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