glTransformFeedbackBufferRange — bind a range within a buffer object to a transform feedback buffer object
void glTransformFeedbackBufferRange( | GLuint xfb, |
GLuint index, | |
GLuint buffer, | |
GLintptr offset, | |
GLsizei size) ; |
xfb
Name of the transform feedback buffer object.
index
Index of the binding point within xfb
.
buffer
Name of the buffer object to bind to the specified binding point.
offset
The starting offset in basic machine units into the buffer object.
size
The amount of data in basic machine units that can be read from or written to the buffer object while used as an indexed target.
glTransformFeedbackBufferRange
binds a range of the buffer object buffer
represented by offset
and size
to the binding point at index index
of the transform feedback object xfb
.
offset
specifies the offset in basic machine units into the buffer object buffer
and size
specifies the amount of data that can be read from the buffer object while used as an indexed target.
GL_INVALID_OPERATION
is generated if xfb
is not the name of an existing transform feedback object.
GL_INVALID_VALUE
is generated if in buffer
is not zero or the name of an existing buffer object.
GL_INVALID_VALUE
is generated if index
is greater than or equal to the number of transform feedback buffer binding points (the value of GL_TRANSFORM_FEEDBACK_BUFFER_BINDING
).
GL_INVALID_VALUE
is generated if offset
is negative.
GL_INVALID_VALUE
is generated if buffer
is non-zero and either size
is less than or equal to zero, or offset
+ size
is greater than the value of GL_BUFFER_SIZE
for buffer
.
OpenGL Version | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Function / Feature Name | 2.0 | 2.1 | 3.0 | 3.1 | 3.2 | 3.3 | 4.0 | 4.1 | 4.2 | 4.3 | 4.4 | 4.5 |
glTransformFeedbackBufferRange | - | - | - | - | - | - | - | - | - | - | - | ✔ |
Copyright © 2014 Khronos Group. This material may be distributed subject to the terms and conditions set forth in the Open Publication License, v 1.0, 8 June 1999. https://opencontent.org/openpub/.