Make the default rendering backend choosing logic public

This commit is contained in:
Ilya Fedin 2023-02-28 15:52:02 +04:00 committed by John Preston
parent 85b73e98ec
commit d2fddd8da6
3 changed files with 22 additions and 12 deletions

View file

@ -10,6 +10,7 @@
#include "ui/integration.h"
#include "base/debug_log.h"
#include "base/options.h"
#include "base/platform/base_platform_info.h"
#include <QtCore/QSet>
#include <QtCore/QFile>
@ -206,6 +207,15 @@ Capabilities CheckCapabilities(QWidget *widget) {
return result;
}
Backend ChooseBackendDefault(Capabilities capabilities) {
const auto use = ::Platform::IsMac()
? true
: ::Platform::IsWindows()
? capabilities.supported
: capabilities.transparency;
return use ? Backend::OpenGL : Backend::Raster;
}
bool LastCrashCheckFailed() {
return QFile::exists(Integration::Instance().openglCheckFilePath());
}

View file

@ -25,6 +25,7 @@ struct Capabilities {
};
[[nodiscard]] Capabilities CheckCapabilities(QWidget *widget = nullptr);
[[nodiscard]] Backend ChooseBackendDefault(Capabilities capabilities);
void ForceDisable(bool disable);

View file

@ -23,25 +23,24 @@ namespace Ui::GL {
namespace {
constexpr auto kUseNativeChild = false;// ::Platform::IsWindows();
[[nodiscard]] Backend DefaultChooseBackend(Capabilities capabilities) {
const auto use = ::Platform::IsMac()
? true
: ::Platform::IsWindows()
? capabilities.supported
: capabilities.transparency;
[[nodiscard]] Fn<Backend(Capabilities)> ChooseBackendWrap(
Fn<Backend(Capabilities)> chooseBackend) {
return [=](Capabilities capabilities) {
const auto backend = chooseBackend(capabilities);
const auto use = backend == Backend::OpenGL;
LOG(("OpenGL: %1 (Window)").arg(use ? "[TRUE]" : "[FALSE]"));
return use ? Backend::OpenGL : Backend::Raster;
return backend;
};
}
} // namespace
Window::Window() : Window(DefaultChooseBackend) {
Window::Window() : Window(ChooseBackendDefault) {
}
Window::Window(Fn<Backend(Capabilities)> chooseBackend)
: _window(createWindow(chooseBackend))
, _bodyNativeWrap(createNativeBodyWrap(chooseBackend))
: _window(createWindow(ChooseBackendWrap(chooseBackend)))
, _bodyNativeWrap(createNativeBodyWrap(ChooseBackendWrap(chooseBackend)))
, _body(_bodyNativeWrap ? _bodyNativeWrap.get() : _window->body().get()) {
}