diff options
Diffstat (limited to 'examples/opengl/contextinfo/contextinfo.py')
| -rw-r--r-- | examples/opengl/contextinfo/contextinfo.py | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/examples/opengl/contextinfo/contextinfo.py b/examples/opengl/contextinfo/contextinfo.py index 37c5f5d43..311d5b765 100644 --- a/examples/opengl/contextinfo/contextinfo.py +++ b/examples/opengl/contextinfo/contextinfo.py @@ -15,15 +15,14 @@ from PySide6.QtGui import (QMatrix4x4, QOpenGLContext, QSurfaceFormat, QWindow) from PySide6.QtOpenGL import (QOpenGLBuffer, QOpenGLShader, QOpenGLShaderProgram, QOpenGLVertexArrayObject) from PySide6.QtWidgets import (QApplication, QHBoxLayout, QMessageBox, QPlainTextEdit, - QWidget) + QWidget) from PySide6.support import VoidPtr try: from OpenGL import GL except ImportError: app = QApplication(sys.argv) message_box = QMessageBox(QMessageBox.Critical, "ContextInfo", - "PyOpenGL must be installed to run this example.", - QMessageBox.Close) + "PyOpenGL must be installed to run this example.", QMessageBox.Close) message_box.setDetailedText("Run:\npip install PyOpenGL PyOpenGL_accelerate") message_box.exec() sys.exit(1) @@ -74,7 +73,10 @@ colors = numpy.array([1, 0, 0, 0, 1, 0, 0, 0, 1], dtype=numpy.float32) def print_surface_format(surface_format): - profile_name = 'core' if surface_format.profile() == QSurfaceFormat.CoreProfile else 'compatibility' + if surface_format.profile() == QSurfaceFormat.CoreProfile: + profile_name = 'core' + else: + profile_name = 'compatibility' major = surface_format.majorVersion() minor = surface_format.minorVersion() return f"{profile_name} version {major}.{minor}" @@ -104,11 +106,13 @@ class RenderWindow(QWindow): # concept 3.2+ has. This may still fail since version 150 (3.2) is # specified in the sources but it's worth a try. if (fmt.renderableType() == QSurfaceFormat.OpenGL and fmt.majorVersion() == 3 - and fmt.minorVersion() <= 1): + and fmt.minorVersion() <= 1): use_new_style_shader = not fmt.testOption(QSurfaceFormat.DeprecatedFunctions) vertex_shader = vertex_shader_source if use_new_style_shader else vertex_shader_source_110 - fragment_shader = fragment_shader_source if use_new_style_shader else fragment_shader_source_110 + fragment_shader = (fragment_shader_source + if use_new_style_shader + else fragment_shader_source_110) if not self.program.addShaderFromSourceCode(QOpenGLShader.Vertex, vertex_shader): log = self.program.log() raise Exception("Vertex shader could not be added: {log} ({vertexShader})") |