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backends/drm: Drop support for EGL_MESA_platform_gbm

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Most platforms nowadays should support EGL_KHR_platform_gbm.
This commit is contained in:
Vlad Zahorodnii 2023-04-15 21:06:14 +03:00
parent 56b2d8d8aa
commit 0dea46548b
1 changed files with 8 additions and 10 deletions
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18
src/backends/drm/drm_egl_backend.cpp
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@ -80,20 +80,18 @@ bool EglGbmBackend::initializeEgl()
EglDisplay *EglGbmBackend::createEglDisplay(DrmGpu *gpu) const
{
const bool hasMesaGBM = hasClientExtension(QByteArrayLiteral("EGL_MESA_platform_gbm"));
const bool hasKHRGBM = hasClientExtension(QByteArrayLiteral("EGL_KHR_platform_gbm"));
const GLenum platform = hasMesaGBM ? EGL_PLATFORM_GBM_MESA : EGL_PLATFORM_GBM_KHR;
if (!hasClientExtension(QByteArrayLiteral("EGL_EXT_platform_base")) || (!hasMesaGBM && !hasKHRGBM)) {
qCWarning(KWIN_DRM, "Missing one or more extensions between EGL_EXT_platform_base, EGL_MESA_platform_gbm, EGL_KHR_platform_gbm");
return nullptr;
}
if (!gpu->gbmDevice()) {
return nullptr;
}
gpu->setEglDisplay(EglDisplay::create(eglGetPlatformDisplayEXT(platform, gpu->gbmDevice(), nullptr)));
for (const QByteArray &extension : {QByteArrayLiteral("EGL_EXT_platform_base"), QByteArrayLiteral("EGL_KHR_platform_gbm")}) {
if (!hasClientExtension(extension)) {
qCWarning(KWIN_DRM) << extension << "client extension is not supported by the platform";
return nullptr;
}
}
gpu->setEglDisplay(EglDisplay::create(eglGetPlatformDisplayEXT(EGL_PLATFORM_GBM_KHR, gpu->gbmDevice(), nullptr)));
return gpu->eglDisplay();
}