def print_gl_version():
version = str(glGetString(GL_VERSION))
vendor = str(glGetString(GL_VENDOR))
renderer = str(glGetString(GL_RENDERER))
Logger.info('GL: OpenGL version <%s>' % version)
Logger.info('GL: OpenGL vendor <%s>' % vendor)
Logger.info('GL: OpenGL renderer <%s>' % renderer)
# Let the user know if his graphics hardware/drivers are too old
major, minor = gl_get_version()
Logger.info('GL: OpenGL parsed version: %d, %d' % (major, minor))
if (major, minor) < MIN_REQUIRED_GL_VERSION:
msg = (
'GL: Minimum required OpenGL version (2.0) NOT found!\n\n'
'OpenGL version detected: {0}.{1}\n\n'
'Version: {2}\nVendor: {3}\nRenderer: {4}\n\n'
'Try upgrading your graphics drivers and/or your '
'graphics hardware in case of problems.\n\n'
'The application will leave now.').format(
major, minor, version, vendor, renderer)
Logger.critical(msg)
msgbox(msg)
Logger.info('GL: Shading version <%s>' % str(
glGetString(GL_SHADING_LANGUAGE_VERSION)))
Logger.info('GL: Texture max size <%s>' % str(
glGetIntegerv(GL_MAX_TEXTURE_SIZE)[0]))
Logger.info('GL: Texture max units <%s>' % str(
glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS)[0]))
def print_gl_version():
version = glGetString(GL_VERSION)
vendor = glGetString(GL_VENDOR)
renderer = glGetString(GL_RENDERER)
Logger.info('GL: OpenGL version <{0}>'.format(version))
Logger.info('GL: OpenGL vendor <{0}>'.format(vendor))
Logger.info('GL: OpenGL renderer <{0}>'.format(renderer))
# Let the user know if his graphics hardware/drivers are too old
major, minor = gl_get_version()
Logger.info('GL: OpenGL parsed version: %d, %d' % (major, minor))
if (major, minor) < MIN_REQUIRED_GL_VERSION and not \
bool(int(environ.get('USE_OPENGL_MOCK', 0))):
msg = ('GL: Minimum required OpenGL version (2.0) NOT found!\n\n'
'OpenGL version detected: {0}.{1}\n\n'
'Version: {2}\nVendor: {3}\nRenderer: {4}\n\n'
'Try upgrading your graphics drivers and/or your '
'graphics hardware in case of problems.\n\n'
'The application will leave now.').format(
major, minor, version, vendor, renderer)
Logger.critical(msg)
msgbox(msg)
if platform != 'android':
# XXX in the android emulator (latest version at 22 march 2013),
# this call was segfaulting the gl stack.
Logger.info('GL: Shading version <{0}>'.format(
glGetString(GL_SHADING_LANGUAGE_VERSION)))
Logger.info('GL: Texture max size <{0}>'.format(
glGetIntegerv(GL_MAX_TEXTURE_SIZE)[0]))
Logger.info('GL: Texture max units <{0}>'.format(
glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS)[0]))
def print_gl_version():
version = glGetString(GL_VERSION)
vendor = glGetString(GL_VENDOR)
renderer = glGetString(GL_RENDERER)
Logger.info('GL: OpenGL version <{0}>'.format(version))
Logger.info('GL: OpenGL vendor <{0}>'.format(vendor))
Logger.info('GL: OpenGL renderer <{0}>'.format(renderer))
# Let the user know if his graphics hardware/drivers are too old
major, minor = gl_get_version()
Logger.info('GL: OpenGL parsed version: %d, %d' % (major, minor))
if (major, minor) < MIN_REQUIRED_GL_VERSION and not \
bool(int(environ.get('USE_OPENGL_MOCK', 0))):
msg = (
'GL: Minimum required OpenGL version (2.0) NOT found!\n\n'
'OpenGL version detected: {0}.{1}\n\n'
'Version: {2}\nVendor: {3}\nRenderer: {4}\n\n'
'Try upgrading your graphics drivers and/or your '
'graphics hardware in case of problems.\n\n'
'The application will leave now.').format(
major, minor, version, vendor, renderer)
Logger.critical(msg)
msgbox(msg)
if platform != 'android':
# XXX in the android emulator (latest version at 22 march 2013),
# this call was segfaulting the gl stack.
Logger.info('GL: Shading version <{0}>'.format(
glGetString(GL_SHADING_LANGUAGE_VERSION)))
Logger.info('GL: Texture max size <{0}>'.format(
glGetIntegerv(GL_MAX_TEXTURE_SIZE)[0]))
Logger.info('GL: Texture max units <{0}>'.format(
glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS)[0]))
def build(self):
root = FloatLayout()
mq = PointRenderer(size=(800, 800))
root.add_widget(mq)
gl_major, gl_minor = gl_get_version()
if gl_major > 2 or (gl_major == 2 and gl_minor >= 1):
glEnable(0x8642) #GL_VERTEX_PROGRAM_POINT_SIZE
glEnable(0x8861) #GL_POINT_SPRITE
self.shader_path = 'assets/shaders/GL/'
return root
def print_gl_version():
version = str(glGetString(GL_VERSION))
Logger.info('GL: OpenGL version <%s>' % version)
Logger.info('GL: OpenGL vendor <%s>' % str(
glGetString(GL_VENDOR)))
Logger.info('GL: OpenGL renderer <%s>' % str(
glGetString(GL_RENDERER)))
Logger.info('GL: Shading version <%s>' % str(
glGetString(GL_SHADING_LANGUAGE_VERSION)))
Logger.info('GL: Texture max size <%s>' % str(
glGetIntegerv(GL_MAX_TEXTURE_SIZE)[0]))
Logger.info('GL: Texture max units <%s>' % str(
glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS)[0]))
# Let the user know if his graphics hardware/drivers are too old
major, minor = gl_get_version()
Logger.info('GL: OpenGL parsed version: %d, %d' % (major, minor))
if (major, minor) < MIN_REQUIRED_GL_VERSION:
msg = 'GL: Minimum required OpenGL version (2.0) NOT found! ' \
'Try upgrading your graphics drivers and/or your ' \
'graphics hardware in case of problems.'
Logger.critical(msg)
