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from ..Qt import QtGui
from ..Qt import OpenGLConstants as GLC
from ..Qt import OpenGLHelpers
def print_version(funcs):
glGetString = funcs.glGetString
print('VENDOR:', glGetString(GLC.GL_VENDOR))
print('RENDERER:', glGetString(GLC.GL_RENDERER))
print('VERSION:', glGetString(GLC.GL_VERSION))
print('GLSL_VERSION:', glGetString(GLC.GL_SHADING_LANGUAGE_VERSION))
def print_extensions(ctx):
extensions = sorted([ext.data().decode() for ext in ctx.extensions()])
print("Extensions:")
for ext in extensions:
print(f" {ext}")
app = QtGui.QGuiApplication([])
surf = QtGui.QOffscreenSurface()
surf.create()
ctx = QtGui.QOpenGLContext()
ctx.create()
ctx.makeCurrent(surf)
print("openGLModuleType:", QtGui.QOpenGLContext.openGLModuleType())
print('isOpenGLES:', ctx.isOpenGLES())
glfn = OpenGLHelpers.getFunctions(ctx)
print_version(glfn)
print_extensions(ctx)
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