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[Feat] (EGL): support Linux X11 + EGL

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swung0x48
2026-06-07 08:21:20 +08:00
parent a15a13ca46
commit ff41e59282
12 changed files with 527 additions and 107 deletions
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MobileGL/MG_Impl/EGLImpl/EGLImpl.cpp
+32 -1
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@@ -34,11 +34,25 @@ namespace MobileGL::MG_Impl::EGLImpl {
MG_Backend::WindowBackend DetectWindowBackend() {
#if defined(ANDROID) || defined(__ANDROID__)
return MG_Backend::WindowBackend::Android;
#elif defined(__linux__)
return MG_Backend::WindowBackend::X11;
#else
return MG_Backend::WindowBackend::Unknown;
#endif
}
EGLint GetAttribValue(const EGLint* attribList, EGLint attrib, EGLint defaultValue) {
if (!attribList) {
return defaultValue;
}
for (SizeT i = 0; attribList[i] != EGL_NONE; i += 2) {
if (attribList[i] == attrib) {
return attribList[i + 1];
}
}
return defaultValue;
}
template <typename NativeType>
Bool IsNullNativeHandle(NativeType nativeHandle) {
if constexpr (std::is_pointer_v<NativeType>) {
@@ -330,7 +344,24 @@ namespace MobileGL::MG_Impl::EGLImpl {
if (!state) {
return EGL_NO_SURFACE;
}
return state->CreatePbufferSurface(dpy, config, attrib_list);
const EGLint width = GetAttribValue(attrib_list, EGL_WIDTH, 1);
const EGLint height = GetAttribValue(attrib_list, EGL_HEIGHT, 1);
EGLSurface surface = state->CreatePbufferSurface(dpy, config, attrib_list);
if (surface == EGL_NO_SURFACE) {
return EGL_NO_SURFACE;
}
auto* backendObject = GetBackendObject(state);
if (!backendObject) {
return EGL_NO_SURFACE;
}
if (!backendObject->CreateEGLPbufferSurface(width, height)) {
state->DestroySurface(dpy, surface);
state->SetError(EGL_BAD_ALLOC);
return EGL_NO_SURFACE;
}
return surface;
}
EGLBoolean BindTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer) {