Signature
Parameters
Variables | Description |
---|---|
shadertype |
Specifies the shader stage from which to query for subroutine uniform index.
shadertype
must be one of
GL_VERTEX_SHADER
,
GL_TESS_CONTROL_SHADER
,
GL_TESS_EVALUATION_SHADER
,
GL_GEOMETRY_SHADER
or
GL_FRAGMENT_SHADER
.
|
location |
Specifies the location of the subroutine uniform.
|
values |
Specifies the address of a variable to receive the value or values of the subroutine uniform.
|