kotatogram/lib_ui
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List and allow to query EGL extensions on Windows.

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This commit is contained in:
John Preston 2021-07-21 21:18:04 +03:00
parent 27fd82a365
commit e68f76e6ab
2 changed files with 31 additions and 0 deletions
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28
ui/gl/gl_detection.cpp
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@ -17,6 +17,12 @@
#include <QtGui/QOpenGLFunctions> #include <QtGui/QOpenGLFunctions>
#include <QtWidgets/QOpenGLWidget> #include <QtWidgets/QOpenGLWidget>
#ifdef Q_OS_WIN
#include <QtGui/QGuiApplication>
#include <qpa/qplatformnativeinterface.h>
#include <EGL/egl.h>
#endif // Q_OS_WIN
#define LOG_ONCE(x) [[maybe_unused]] static auto logged = [&] { LOG(x); return true; }(); #define LOG_ONCE(x) [[maybe_unused]] static auto logged = [&] { LOG(x); return true; }();
namespace Ui::GL { namespace Ui::GL {
@ -142,6 +148,15 @@ Capabilities CheckCapabilities(QWidget *widget) {
list.append(QString::fromLatin1(extension)); list.append(QString::fromLatin1(extension));
} }
LOG(("OpenGL Extensions: %1").arg(list.join(", "))); LOG(("OpenGL Extensions: %1").arg(list.join(", ")));
#ifdef Q_OS_WIN
auto egllist = QStringList();
for (const auto &extension : EGLExtensions(context)) {
egllist.append(QString::fromLatin1(extension));
}
LOG(("EGL Extensions: %1").arg(egllist.join(", ")));
#endif // Q_OS_WIN
return true; return true;
}(); }();
@ -225,6 +240,19 @@ ANGLE CurrentANGLE() {
return ResolvedANGLE; return ResolvedANGLE;
} }
QList<QByteArray> EGLExtensions(not_null<QOpenGLContext*> context) {
const auto native = QGuiApplication::platformNativeInterface();
Assert(native != nullptr);
const auto display = static_cast<EGLDisplay>(
native->nativeResourceForContext(
QByteArrayLiteral("egldisplay"),
context));
return display
? QByteArray(eglQueryString(display, EGL_EXTENSIONS)).split(' ')
: QList<QByteArray>();
}
#endif // Q_OS_WIN #endif // Q_OS_WIN
} // namespace Ui::GL } // namespace Ui::GL

3
ui/gl/gl_detection.h
View file

@ -40,4 +40,7 @@ void ConfigureANGLE(); // Requires Ui::Integration being set.
void ChangeANGLE(ANGLE backend); void ChangeANGLE(ANGLE backend);
[[nodiscard]] ANGLE CurrentANGLE(); [[nodiscard]] ANGLE CurrentANGLE();
[[nodiscard]] QList<QByteArray> EGLExtensions(
not_null<QOpenGLContext*> context);
} // namespace Ui::GL } // namespace Ui::GL