cgGLDetectGLSLVersion
Keywords: cgGLDetectGLSLVersion, NVIDIA, NVIDIA Cg Toolkit, Cg Toolkit, Shader, Shader Programming, GPU Shader Programming, GPU Program

> ## Name

> cgGLDetectGLSLVersion - detect the GLSL version of the current OpenGL context

> ## Synopsis

>     #include <Cg/cgGL.h>

>     CGGLglslversion cgGLDetectGLSLVersion( void );

> ## Parameters

> None

> ## Return Values

> Returns a CGGLglslversion enumerant.

> Returns CG_GL_GLSL_DEFAULT if any error occurs.

> ## Description

> cgGLDetectGLSLVersion returns the GLSL version of the current OpenGL context, and supported by the Cg Runtime. See glsl for supported GLSL version details.

> ## Examples

>     /* Create Cg context ... */
>     /* Create OpenGL context ... */
>     CGGLglslversion glslVersion = cgGLDetectGLSLVersion();
>     cgGLSetContextGLSLVersion(context, glslVersion);

> ## Errors

> None.

> ## History

> cgGLDetectGLSLVersion was introduced in Cg 3.1.

> ## See Also

> glsl, cgGLGetContextGLSLVersion, cgGLSetContextGLSLVersion