67 lines
2.1 KiB
Python
67 lines
2.1 KiB
Python
# People's Video Editor: high quality, GPU accelerated mp4 editor
|
|
# Copyright (C) 2025 Roz K <roz@rozk.net>
|
|
#
|
|
# This file is part of People's Video Editor.
|
|
#
|
|
# People's Video Editor is free software: you can redistribute it and/or modify it under the terms of the
|
|
# GNU General Public License as published by the Free Software Foundation, either version 3 of the License,
|
|
# or (at your option) any later version.
|
|
#
|
|
# People's Video Editor is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
|
|
# without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
# See the GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License along with People's Video Editor.
|
|
# If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
from . import libgl
|
|
|
|
class Texture:
|
|
__slots__ = '_geometry', '_format', '_texture'
|
|
|
|
def __init__(self, geometry, format):
|
|
self._geometry = geometry
|
|
self._format = format
|
|
self._texture = libgl.create_texture(geometry.width, geometry.height, format.channels, format.depth)
|
|
|
|
def __del__(self):
|
|
libgl.delete_texture(self._texture)
|
|
|
|
@property
|
|
def geometry(self):
|
|
return self._geometry
|
|
|
|
@property
|
|
def width(self):
|
|
return self._geometry._width
|
|
|
|
@property
|
|
def height(self):
|
|
return self._geometry._height
|
|
|
|
@property
|
|
def ratio(self):
|
|
return self._geometry._ratio
|
|
|
|
@property
|
|
def format(self):
|
|
return self._format
|
|
|
|
@property
|
|
def channels(self):
|
|
return self._format._channels
|
|
|
|
@property
|
|
def depth(self):
|
|
return self._format._depth
|
|
|
|
def upload(self, pixmap):
|
|
assert (self._format == pixmap.format)
|
|
assert (self._geometry >= pixmap.geometry)
|
|
return libgl.upload_texture(self._texture, pixmap.view, pixmap.line_size)
|
|
|
|
def download(self, pixmap):
|
|
assert (self._format == pixmap.format)
|
|
assert (self._geometry >= pixmap.geometry)
|
|
return libgl.upload_texture(self._texture, pixmap.view, pixmap.line_size)
|