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-rw-r--r--src/core/hle/service/vi/vi.cpp51
-rw-r--r--src/core/hle/service/vi/vi.h7
2 files changed, 58 insertions, 0 deletions
diff --git a/src/core/hle/service/vi/vi.cpp b/src/core/hle/service/vi/vi.cpp
index c624e734e..3f2fd72b2 100644
--- a/src/core/hle/service/vi/vi.cpp
+++ b/src/core/hle/service/vi/vi.cpp
@@ -356,6 +356,35 @@ private:
Data data{};
};
+class IGBPQueryRequestParcel : public Parcel {
+public:
+ explicit IGBPQueryRequestParcel(const std::vector<u8>& buffer) : Parcel(buffer) {
+ Deserialize();
+ }
+ ~IGBPQueryRequestParcel() override = default;
+
+ void DeserializeData() override {
+ std::u16string token = ReadInterfaceToken();
+ type = Read<u32_le>();
+ }
+
+ u32 type;
+};
+
+class IGBPQueryResponseParcel : public Parcel {
+public:
+ explicit IGBPQueryResponseParcel(u32 value) : Parcel(), value(value) {}
+ ~IGBPQueryResponseParcel() override = default;
+
+protected:
+ void SerializeData() override {
+ Write(value);
+ }
+
+private:
+ u32_le value;
+};
+
class IHOSBinderDriver final : public ServiceFramework<IHOSBinderDriver> {
public:
explicit IHOSBinderDriver(std::shared_ptr<NVFlinger> nv_flinger)
@@ -445,6 +474,15 @@ private:
auto response_buffer = response.Serialize();
Memory::WriteBlock(output_buffer.Address(), response_buffer.data(),
output_buffer.Size());
+ } else if (transaction == TransactionId::Query) {
+ IGBPQueryRequestParcel request{input_data};
+
+ u32 value = buffer_queue->Query(static_cast<BufferQueue::QueryType>(request.type));
+
+ IGBPQueryResponseParcel response{value};
+ auto response_buffer = response.Serialize();
+ Memory::WriteBlock(output_buffer.Address(), response_buffer.data(),
+ output_buffer.Size());
} else {
ASSERT_MSG(false, "Unimplemented");
}
@@ -918,6 +956,19 @@ void BufferQueue::ReleaseBuffer(u32 slot) {
itr->status = Buffer::Status::Free;
}
+u32 BufferQueue::Query(QueryType type) {
+ LOG_WARNING(Service, "(STUBBED) called type=%u", static_cast<u32>(type));
+ switch (type) {
+ case QueryType::NativeWindowFormat:
+ // TODO(Subv): Use an enum for this
+ static constexpr u32 FormatABGR8 = 1;
+ return FormatABGR8;
+ }
+
+ UNIMPLEMENTED();
+ return 0;
+}
+
Layer::Layer(u64 id, std::shared_ptr<BufferQueue> queue) : id(id), buffer_queue(std::move(queue)) {}
Display::Display(u64 id, std::string name) : id(id), name(std::move(name)) {
diff --git a/src/core/hle/service/vi/vi.h b/src/core/hle/service/vi/vi.h
index 81d4f3daa..4dd4d1783 100644
--- a/src/core/hle/service/vi/vi.h
+++ b/src/core/hle/service/vi/vi.h
@@ -37,6 +37,12 @@ static_assert(sizeof(IGBPBuffer) == 0x16C, "IGBPBuffer has wrong size");
class BufferQueue {
public:
+ enum class QueryType {
+ NativeWindowWidth = 0,
+ NativeWindowHeight = 1,
+ NativeWindowFormat = 2,
+ };
+
BufferQueue(u32 id, u64 layer_id);
~BufferQueue() = default;
@@ -54,6 +60,7 @@ public:
void QueueBuffer(u32 slot);
boost::optional<const Buffer&> AcquireBuffer();
void ReleaseBuffer(u32 slot);
+ u32 Query(QueryType type);
u32 GetId() const {
return id;