kotatogram/lib_ui
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Set correct alpha size in QWindow format.

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This somehow fixes Direct3D 11 ANGLE backend colors issue.
This commit is contained in:
John Preston 2021-07-21 21:16:46 +03:00
parent 51cfd0ba35
commit 27fd82a365
1 changed files with 8 additions and 1 deletions
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9
ui/gl/gl_detection.cpp
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@ -44,7 +44,6 @@ Capabilities CheckCapabilities(QWidget *widget) {
return {};
}
auto format = QSurfaceFormat();
format.setAlphaBufferSize(8);
if (widget) {
if (!widget->window()->windowHandle()) {
widget->window()->createWinId();
@ -57,6 +56,11 @@ Capabilities CheckCapabilities(QWidget *widget) {
LOG_ONCE(("OpenGL: Not supported for window."));
return {};
}
format = widget->window()->windowHandle()->format();
format.setAlphaBufferSize(8);
widget->window()->windowHandle()->setFormat(format);
} else {
format.setAlphaBufferSize(8);
}
auto tester = QOpenGLWidget(widget);
tester.setFormat(format);
@ -104,6 +108,7 @@ Capabilities CheckCapabilities(QWidget *widget) {
return {};
}
}
const auto supported = context->format();
switch (supported.profile()) {
case QSurfaceFormat::NoProfile: {
@ -121,6 +126,7 @@ Capabilities CheckCapabilities(QWidget *widget) {
LOG_ONCE(("OpenGL Profile: Compatibility."));
} break;
}
[[maybe_unused]] static const auto extensionsLogged = [&] {
const auto renderer = reinterpret_cast<const char*>(
functions->glGetString(GL_RENDERER));
@ -138,6 +144,7 @@ Capabilities CheckCapabilities(QWidget *widget) {
LOG(("OpenGL Extensions: %1").arg(list.join(", ")));
return true;
}();
const auto version = u"%1.%2"_q
.arg(supported.majorVersion())
.arg(supported.majorVersion());