pax/booru-viewer
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mpv_gl: add GL pre-warm debug log in ensure_gl_init

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Logs when GL render context is actually initialized (not on the no-op
path). Confirms GL init fires once per widget lifetime, not on every
video click. Kept permanently for future debugging.
This commit is contained in:
pax 2026-04-09 20:54:04 -05:00
parent d9830d0f68
commit 19423776bc
1 changed files with 5 additions and 0 deletions
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5
booru_viewer/gui/media/mpv_gl.py
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@ -2,12 +2,16 @@
from __future__ import annotations from __future__ import annotations
import logging
from PySide6.QtCore import Signal from PySide6.QtCore import Signal
from PySide6.QtOpenGLWidgets import QOpenGLWidget as _QOpenGLWidget from PySide6.QtOpenGLWidgets import QOpenGLWidget as _QOpenGLWidget
from PySide6.QtWidgets import QWidget, QVBoxLayout from PySide6.QtWidgets import QWidget, QVBoxLayout
import mpv as mpvlib import mpv as mpvlib
log = logging.getLogger(__name__)
class _MpvGLWidget(QWidget): class _MpvGLWidget(QWidget):
"""OpenGL widget that hosts mpv rendering via the render API. """OpenGL widget that hosts mpv rendering via the render API.
@ -136,6 +140,7 @@ class _MpvGLWidget(QWidget):
but mpv needs a render context before loadfile(). but mpv needs a render context before loadfile().
""" """
if not self._gl_inited: if not self._gl_inited:
log.debug("GL render context init (first-time for widget %s)", id(self))
self._gl.makeCurrent() self._gl.makeCurrent()
self._init_gl() self._init_gl()