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platforms/drm: re-add some logging for egl configs

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But only print it when KWin can't find a fitting config

CCBUG: 441253
This commit is contained in:
Xaver Hugl 2021-08-26 17:38:58 +02:00
parent 035d0077dc
commit ef48c247e6
1 changed files with 12 additions and 2 deletions
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14
src/plugins/platforms/drm/egl_gbm_backend.cpp
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@ -398,7 +398,6 @@ bool EglGbmBackend::initBufferConfigs()
// Loop through all configs, choosing the first one that has suitable format.
for (EGLint i = 0; i < count; i++) {
EGLint gbmFormat;
// Query some configuration parameters, to show in debug log.
eglGetConfigAttrib(eglDisplay(), configs[i], EGL_NATIVE_VISUAL_ID, &gbmFormat);
if (!m_gpu->isFormatSupported(gbmFormat)) {
@ -430,7 +429,18 @@ bool EglGbmBackend::initBufferConfigs()
}
qCCritical(KWIN_DRM) << "Choosing EGL config did not return a suitable config. There were"
<< count << "configs.";
<< count << "configs:";
for (EGLint i = 0; i < count; i++) {
EGLint gbmFormat, blueSize, redSize, greenSize, alphaSize;
eglGetConfigAttrib(eglDisplay(), configs[i], EGL_NATIVE_VISUAL_ID, &gbmFormat);
eglGetConfigAttrib(eglDisplay(), configs[i], EGL_RED_SIZE, &redSize);
eglGetConfigAttrib(eglDisplay(), configs[i], EGL_GREEN_SIZE, &greenSize);
eglGetConfigAttrib(eglDisplay(), configs[i], EGL_BLUE_SIZE, &blueSize);
eglGetConfigAttrib(eglDisplay(), configs[i], EGL_ALPHA_SIZE, &alphaSize);
gbm_format_name_desc name;
gbm_format_get_name(gbmFormat, &name);
qCCritical(KWIN_DRM, "EGL config %d has format %s with %d,%d,%d,%d bits for r,g,b,a", i, name.name, redSize, greenSize, blueSize, alphaSize);
}
return false;
}