📄 fglclearstencil.html
字号:
<HTML><BODY><PRE> <STRONG>NAME</STRONG> <STRONG>fglClearStencil</STRONG> - specify the clear value for the stencil buffer <STRONG>FORTRAN</STRONG> <STRONG>SPECIFICATION</STRONG> SUBROUTINE <STRONG>fglClearStencil</STRONG>( INTEGER*4 <EM>s</EM> ) <STRONG>PARAMETERS</STRONG> <EM>s</EM> Specifies the index used when the stencil buffer is cleared. The initial value is 0. <STRONG>DESCRIPTION</STRONG> <STRONG>fglClearStencil</STRONG> specifies the index used by <STRONG>fglClear</STRONG> to clear the stencil buffer. <EM>s</EM> is masked with 2m-1, where m is the number of bits in the stencil buffer. <STRONG>ERRORS</STRONG> <STRONG>GL_INVALID_OPERATION</STRONG> is generated if <STRONG>fglClearStencil</STRONG> is executed between the execution of <STRONG>fglBegin</STRONG> and the corresponding execution of <STRONG>fglEnd</STRONG>. <STRONG>ASSOCIATED</STRONG> <STRONG>GETS</STRONG> <STRONG>fglGet</STRONG> with argument <STRONG>GL_STENCIL_CLEAR_VALUE</STRONG> <STRONG>fglGet</STRONG> with argument <STRONG>GL_STENCIL_BITS</STRONG> <STRONG>SEE</STRONG> <STRONG>ALSO</STRONG> <STRONG>fglClear</STRONG></PRE></BODY></HTML>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -