Интерактивная система просмотра системных руководств (man-ов)
glClearColor (3)
>> glClearColor (3) ( Разные man: Библиотечные вызовы )
NAME
glClearColor
- specify clear values for the color buffers
C SPECIFICATION
void glClearColor(
GLclampf red,
GLclampf green,
GLclampf blue,
GLclampf alpha )
PARAMETERS
red, green, blue, alpha
Specify the red, green, blue, and alpha values used when the
color buffers are cleared.
The initial values are all 0.
DESCRIPTION
glClearColor specifies the red,
green,
blue,
and alpha values used by glClear to clear the color buffers.
Values specified by glClearColor are clamped to the range [0, 1].
ERRORS
GL_INVALID_OPERATION is generated if glClearColor
is executed between the execution of glBegin
and the corresponding execution of glEnd.
