def createTexture(self, gl, width=None, height=None,
wrapMode=QOpenGLTexture.ClampToEdge, format=QOpenGLTexture.RGBA8U, filter=QOpenGLTexture.Linear,
filename=None, allocate=True, **kwparams):
''' Creates texture object with required parameters '''
assert width is not None or filename is not None
if height is None: height = width
if filename:
texture = QOpenGLTexture(QImage('{}/{}'.format(Resources.directory, filename)).mirrored(), QOpenGLTexture.DontGenerateMipMaps)
else:
texture = QOpenGLTexture(QOpenGLTexture.Target2D)
texture.setFormat(format)
texture.setSize(width, height)
if allocate: texture.allocateStorage()
texture.setMinificationFilter(filter)
texture.setMagnificationFilter(filter)
texture.setWrapMode(wrapMode)
assert texture.create()
texture.bind()
for k, v in kwparams.items():
gl.glTexParameteri(gl.GL_TEXTURE_2D, getattr(gl, k), v)
texture.release()
return texture
def load_texture(material):
# Note that the QImage is mirrored vertically to account for the fact that OpenGL and QImage use opposite directions for the y axis.
# (https://doc.qt.io/qt-5/qopengltexture.html#details)
texture = QOpenGLTexture(QImage(get_resources_path(material['diffuse_map'])).mirrored())
texture.setMinificationFilter(QOpenGLTexture.Nearest)
texture.setMagnificationFilter(QOpenGLTexture.Nearest)
texture.setWrapMode(QOpenGLTexture.ClampToEdge)
return texture
def load_texture(material):
# Note that the QImage is mirrored vertically to account for the fact that OpenGL and QImage use opposite directions for the y axis.
# (https://doc.qt.io/qt-5/qopengltexture.html#details)
texture = QOpenGLTexture(
QImage(get_resources_path(material['diffuse_map'])).mirrored())
texture.setMinificationFilter(QOpenGLTexture.Nearest)
texture.setMagnificationFilter(QOpenGLTexture.Nearest)
texture.setWrapMode(QOpenGLTexture.ClampToEdge)
return texture
