Signature
glGetActiveUniform(
GLuint (
program
)
,
GLuint (
index
)
,
GLsizei (
bufSize
)
,
GLsizei *(
length
)
,
GLint *(
size
)
,
GLenum *(
type
)
,
GLchar *(
name
)
)-> void
glGetActiveUniform(
program
,
index
,
bufSize
,
length
,
size
,
type
,
name
)
Retrieve the name, size and type of the uniform of the index in the program
glGetActiveUniformsiv(
program
,
uniformCount
,
uniformIndices
,
pname
,
params
)
Parameters
| Variables | Description |
|---|---|
| program |
Specifies the program object to be
queried.
|
| index |
Specifies the index of the uniform variable to
be queried.
|
| bufSize |
Specifies the maximum number of characters
OpenGL is allowed to write in the character buffer
indicated by
name
.
|
| length |
Returns the number of characters actually
written by OpenGL in the string indicated by
name
(excluding the null
terminator) if a value other than
NULL
is passed.
|
| size |
Returns the size of the uniform
variable.
|
| type |
Returns the data type of the uniform
variable.
|
| name |
Returns a null terminated string containing
the name of the uniform variable.
|