glGetProgramStage : PyOpenGL 3.1.0 GL Man Pages

retrieve properties of a program object corresponding to a specified shader stage

Signature

glGetProgramStage( )->

glGetProgramStageiv( GLuint ( program ) , GLenum ( shadertype ) , GLenum ( pname ) , GLint *( values ) )-> void

glGetProgramStageiv( program , shadertype , pname , values )

Variables	Description
program	Specifies the name of the program containing shader stage.
shadertype	Specifies the shader stage from which to query for the subroutine parameter. shadertype must be one of GL_VERTEX_SHADER , GL_TESS_CONTROL_SHADER , GL_TESS_EVALUATION_SHADER , GL_GEOMETRY_SHADER or GL_FRAGMENT_SHADER .
pname	Specifies the parameter of the shader to query. pname must be GL_ACTIVE_SUBROUTINE_UNIFORMS , GL_ACTIVE_SUBROUTINE_UNIFORM_LOCATIONS , GL_ACTIVE_SUBROUTINES , GL_ACTIVE_SUBROUTINE_UNIFORM_MAX_LENGTH , or GL_ACTIVE_SUBROUTINE_MAX_LENGTH .
values	Specifies the address of a variable into which the queried value or values will be placed.