GlAlphaFunc: Difference between revisions
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{{DISPLAYTITLE:_glAlphaFunc }} | {{DISPLAYTITLE:_glAlphaFunc}} | ||
The '''_glAlphaFunc''' | The '''_glAlphaFunc''' statement enables your application to set the alpha test function. | ||
Revision as of 22:58, 13 July 2022
The _glAlphaFunc statement enables your application to set the alpha test function.
Syntax
- _glAlphaFunc GLenum func, GLclampf ref
Parameters
- OpenGL is using its own set of variable types to describe its command parameters.
- Use the following table to find the respective QB64 Variable Types.
OpenGL | C/C++ | QB64 ------------+------------------+---------------------- GLenum | unsigned int | _UNSIGNED LONG GLboolean | unsigned char | _UNSIGNED _BYTE GLbitfield | unsigned int | _UNSIGNED LONG GLbyte | signed char | _BYTE GLshort | short | INTEGER GLint | int | LONG GLsizei | int | LONG GLubyte | unsigned char | _UNSIGNED _BYTE GLushort | unsigned short | _UNSIGNED INTEGER GLuint | unsigned int | _UNSIGNED LONG GLfloat | float | SINGLE GLclampf | float | SINGLE GLdouble | double | DOUBLE GLclampd | double | DOUBLE GLvoid | void | no parameters used |
Description
- OpenGL's documentation is available in several places, so we won't reproduce it here for another time.
- The full description for this command can be found at Microsoft Docs and is also valid for QB64 usage.
See also