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[Fix] (MG_Impl): handle Retina drawable resize on macOS

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This commit is contained in:
swung0x48
2026-06-28 23:22:33 +08:00
parent 65ff056b2e
commit 3fc6357f28
7 changed files with 142 additions and 43 deletions
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MobileGL/MG_Impl/EGLImpl/EGLImpl.cpp
+16
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@@ -55,6 +55,18 @@ namespace MobileGL::MG_Impl::EGLImpl {
return defaultValue;
}
EGLint GetAttribValue(const EGLAttrib* attribList, EGLint attrib, EGLint defaultValue) {
if (!attribList) {
return defaultValue;
}
for (SizeT i = 0; attribList[i] != EGL_NONE; i += 2) {
if (attribList[i] == attrib) {
return static_cast<EGLint>(attribList[i + 1]);
}
}
return defaultValue;
}
template <typename NativeType>
Bool IsNullNativeHandle(NativeType nativeHandle) {
if constexpr (std::is_pointer_v<NativeType>) {
@@ -102,6 +114,8 @@ namespace MobileGL::MG_Impl::EGLImpl {
const MG_Backend::WindowHandle windowHandle = {
.Backend = DetectWindowBackend(),
.Handle = ToVoidHandle(window),
.Width = static_cast<Uint32>(std::max<EGLint>(GetAttribValue(attrib_list, EGL_WIDTH, 0), 0)),
.Height = static_cast<Uint32>(std::max<EGLint>(GetAttribValue(attrib_list, EGL_HEIGHT, 0), 0)),
};
if (!backendObject->CreateEGLWindowSurface(windowHandle)) {
state->SetError(EGL_BAD_NATIVE_WINDOW);
@@ -598,6 +612,8 @@ namespace MobileGL::MG_Impl::EGLImpl {
const MG_Backend::WindowHandle windowHandle = {
.Backend = DetectWindowBackend(),
.Handle = native_window,
.Width = static_cast<Uint32>(std::max<EGLint>(GetAttribValue(attrib_list, EGL_WIDTH, 0), 0)),
.Height = static_cast<Uint32>(std::max<EGLint>(GetAttribValue(attrib_list, EGL_HEIGHT, 0), 0)),
};
if (!backendObject->CreateEGLWindowSurface(windowHandle)) {
state->SetError(EGL_BAD_NATIVE_WINDOW);