| | '''OpenGL extension NV.fence |
| | |
| | This module customises the behaviour of the |
| | OpenGL.raw.GLES2.NV.fence to provide a more |
| | Python-friendly API |
| | |
| | The official definition of this extension is available here: |
| | http://www.opengl.org/registry/specs/NV/fence.txt |
| | ''' |
| | from OpenGL import platform, constant, arrays |
| | from OpenGL import extensions, wrapper |
| | import ctypes |
| | from OpenGL.raw.GLES2 import _types, _glgets |
| | from OpenGL.raw.GLES2.NV.fence import * |
| | from OpenGL.raw.GLES2.NV.fence import _EXTENSION_NAME |
| |
|
| | def glInitFenceNV(): |
| | '''Return boolean indicating whether this extension is available''' |
| | from OpenGL import extensions |
| | return extensions.hasGLExtension( _EXTENSION_NAME ) |
| |
|
| | |
| | glDeleteFencesNV=wrapper.wrapper(glDeleteFencesNV).setInputArraySize( |
| | 'fences', None |
| | ) |
| | glGenFencesNV=wrapper.wrapper(glGenFencesNV).setOutput( |
| | 'fences',size=lambda x:(x,),pnameArg='n',orPassIn=True |
| | ) |
| | glGetFenceivNV=wrapper.wrapper(glGetFenceivNV).setOutput( |
| | 'params',size=_glgets._glget_size_mapping,pnameArg='pname',orPassIn=True |
| | ) |
| | |