1 files changed, 0 insertions, 141 deletions
diff --git a/examples/declarative/openglunderqml/squirclerenderer.py b/examples/declarative/openglunderqml/squirclerenderer.py
deleted file mode 100644
index 12cd93bb8..000000000
--- a/examples/declarative/openglunderqml/squirclerenderer.py
+++ /dev/null
@@ -1,141 +0,0 @@
-#############################################################################
-##
-## Copyright (C) 2021 The Qt Company Ltd.
-## Contact: http://www.qt.io/licensing/
-##
-## This file is part of the Qt for Python examples of the Qt Toolkit.
-##
-## $QT_BEGIN_LICENSE:BSD$
-## You may use this file under the terms of the BSD license as follows:
-##
-## "Redistribution and use in source and binary forms, with or without
-## modification, are permitted provided that the following conditions are
-## met:
-##   * Redistributions of source code must retain the above copyright
-##     notice, this list of conditions and the following disclaimer.
-##   * Redistributions in binary form must reproduce the above copyright
-##     notice, this list of conditions and the following disclaimer in
-##     the documentation and/or other materials provided with the
-##     distribution.
-##   * Neither the name of The Qt Company Ltd nor the names of its
-##     contributors may be used to endorse or promote products derived
-##     from this software without specific prior written permission.
-##
-##
-## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-##
-## $QT_END_LICENSE$
-##
-#############################################################################
-
-from textwrap import dedent
-
-import numpy as np
-from OpenGL.GL import (GL_ARRAY_BUFFER, GL_BLEND, GL_DEPTH_TEST, GL_FLOAT,
-                       GL_ONE, GL_SRC_ALPHA, GL_TRIANGLE_STRIP)
-from PySide6.QtCore import QSize, Slot
-from PySide6.QtGui import QOpenGLFunctions
-from PySide6.QtOpenGL import (QOpenGLShader, QOpenGLShaderProgram,
-                              QOpenGLVersionProfile)
-from PySide6.QtQuick import QQuickWindow, QSGRendererInterface
-
-VERTEX_SHADER = dedent(
-    """\
-    attribute highp vec4 vertices;
-    varying highp vec2 coords;
-    void main() {
-        gl_Position = vertices;
-        coords = vertices.xy;
-    }
-    """
-)
-FRAGMENT_SHADER = dedent(
-    """\
-    uniform lowp float t;
-    varying highp vec2 coords;
-    void main() {
-        lowp float i = 1. - (pow(abs(coords.x), 4.) + pow(abs(coords.y), 4.));
-        i = smoothstep(t - 0.8, t + 0.8, i);
-        i = floor(i * 20.) / 20.;
-        gl_FragColor = vec4(coords * .5 + .5, i, i);
-    }
-    """
-)
-
-
-class SquircleRenderer(QOpenGLFunctions):
-    def __init__(self):
-        QOpenGLFunctions.__init__(self)
-        self._viewport_size = QSize()
-        self._t = 0.0
-        self._program = None
-        self._window = QQuickWindow()
-        self.profile = QOpenGLVersionProfile()
-        self.gl = None
-
-    def setT(self, t):
-        self._t = t
-
-    def setViewportSize(self, size):
-        self._viewport_size = size
-
-    def setWindow(self, window):
-        self._window = window
-
-    @Slot()
-    def init(self):
-        if not self._program:
-            rif = self._window.rendererInterface()
-            assert (
-                rif.graphicsApi() == QSGRendererInterface.OpenGL
-                or rif.graphicsApi() == QSGRendererInterface.OpenGLRhy
-            )
-            self.initializeOpenGLFunctions()
-            self._program = QOpenGLShaderProgram()
-            self._program.addCacheableShaderFromSourceCode(QOpenGLShader.Vertex, VERTEX_SHADER)
-            self._program.addCacheableShaderFromSourceCode(QOpenGLShader.Fragment, FRAGMENT_SHADER)
-            self._program.bindAttributeLocation("vertices", 0)
-            self._program.link()
-
-    @Slot()
-    def paint(self):
-        # Play nice with the RHI. Not strictly needed when the scenegraph uses
-        # OpenGL directly.
-        self._window.beginExternalCommands()
-
-        self._program.bind()
-
-        self._program.enableAttributeArray(0)
-
-        values = np.array([-1, -1, 1, -1, -1, 1, 1, 1], dtype="single")
-
-        # This example relies on (deprecated) client-side pointers for the vertex
-        # input. Therefore, we have to make sure no vertex buffer is bound.
-        self.glBindBuffer(GL_ARRAY_BUFFER, 0)
-
-        self._program.setAttributeArray(0, GL_FLOAT, values, 2)
-        self._program.setUniformValue1f("t", self._t)
-
-        self.glViewport(0, 0, self._viewport_size.width(), self._viewport_size.height())
-
-        self.glDisable(GL_DEPTH_TEST)
-
-        self.glEnable(GL_BLEND)
-        self.glBlendFunc(GL_SRC_ALPHA, GL_ONE)
-
-        self.glDrawArrays(GL_TRIANGLE_STRIP, 0, 4)
-
-        self._program.disableAttributeArray(0)
-        self._program.release()
-
-        self._window.endExternalCommands()