| '''OpenGL extension NV.fence |
| |
| This module customises the behaviour of the |
| OpenGL.raw.GLES1.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.GLES1 import _types, _glgets |
| from OpenGL.raw.GLES1.NV.fence import * |
| from OpenGL.raw.GLES1.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 |
| ) |
| |