def pullVersion( self ):
"""Retrieve 2-int declaration of major/minor GL version
returns [int(major),int(minor)] or False if not loaded
"""
from OpenGL import platform
if not platform.PLATFORM.CurrentContextIsValid():
return False
from OpenGL.raw.GL.VERSION.GL_1_1 import glGetString
from OpenGL.raw.GL.VERSION.GL_1_1 import GL_VERSION
new = glGetString( GL_VERSION )
self.version_string = new
if new:
return [
int(x) for x in new.split(as_8_bit(' '),1)[0].split( as_8_bit('.') )
]
else:
return False # not yet loaded/supported
def pullVersion( self ):
"""Retrieve 2-int declaration of major/minor GL version
returns [int(major),int(minor)] or False if not loaded
"""
from OpenGL import platform
if not platform.PLATFORM.CurrentContextIsValid():
return False
from OpenGL.raw.GL.VERSION.GL_1_1 import glGetString
from OpenGL.raw.GL.VERSION.GL_1_1 import GL_VERSION
new = glGetString( GL_VERSION )
self.version_string = new
if new:
return [
int(x) for x in new.split(as_8_bit(' '),1)[0].split( as_8_bit('.') )
]
else:
return False # not yet loaded/supported
def pullExtensions( self ):
from OpenGL import platform
if not platform.PLATFORM.CurrentContextIsValid():
return False
from OpenGL.raw.GL._types import GLint
from OpenGL.raw.GL.VERSION.GL_1_1 import glGetString, glGetError
from OpenGL.raw.GL.VERSION.GL_1_1 import GL_EXTENSIONS
from OpenGL import error
try:
extensions = glGetString( GL_EXTENSIONS )
if glGetError():
raise error.GLError()
if extensions:
extensions = extensions.split()
else:
return False
except (AttributeError, error.GLError):
# OpenGL 3.0 deprecates glGetString( GL_EXTENSIONS )
from OpenGL.raw.GL.VERSION.GL_3_0 import GL_NUM_EXTENSIONS, glGetStringi
from OpenGL.raw.GL.VERSION.GL_1_1 import glGetIntegerv
count = GLint()
glGetIntegerv( GL_NUM_EXTENSIONS, count )
extensions = []
for i in range( count.value ):
extension = glGetStringi( GL_EXTENSIONS, i )
extensions.append(
extension
)
# Add included-by-reference extensions...
version = self.getVersion()
if not version:
# should not be possible?
return version
check = tuple( version[:2] )
for (v,v_exts) in VERSION_EXTENSIONS:
if v <= check:
for v_ext in v_exts:
if v_ext not in extensions:
extensions.append( as_8_bit(v_ext) )
else:
break
return extensions
def pullExtensions( self ):
from OpenGL import platform
if not platform.PLATFORM.CurrentContextIsValid():
return False
from OpenGL.raw.GL._types import GLint
from OpenGL.raw.GL.VERSION.GL_1_1 import glGetString, glGetError
from OpenGL.raw.GL.VERSION.GL_1_1 import GL_EXTENSIONS
from OpenGL import error
try:
extensions = glGetString( GL_EXTENSIONS )
if glGetError():
raise error.GLError()
if extensions:
extensions = extensions.split()
else:
return False
except (AttributeError, error.GLError) as err:
# OpenGL 3.0 deprecates glGetString( GL_EXTENSIONS )
from OpenGL.raw.GL.VERSION.GL_3_0 import GL_NUM_EXTENSIONS, glGetStringi
from OpenGL.raw.GL.VERSION.GL_1_1 import glGetIntegerv
count = GLint()
glGetIntegerv( GL_NUM_EXTENSIONS, count )
extensions = []
for i in range( count.value ):
extension = glGetStringi( GL_EXTENSIONS, i )
extensions.append(
extension
)
# Add included-by-reference extensions...
version = self.getVersion()
if not version:
# should not be possible?
return version
check = tuple( version[:2] )
for (v,v_exts) in VERSION_EXTENSIONS:
if v <= check:
for v_ext in v_exts:
if v_ext not in extensions:
extensions.append( as_8_bit(v_ext) )
else:
break
return extensions
