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authorbunnei <bunneidev@gmail.com>2018-02-14 03:54:12 +0100
committerbunnei <bunneidev@gmail.com>2018-02-14 05:54:11 +0100
commit8f84665775ca7732b20505f5472d640f3eaa8c1e (patch)
treee0f3fc152ff065609b3a6fafc102c73aaca70723 /src/core
parenthle_ipc: Add helper functions for reading and writing buffers. (diff)
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Diffstat (limited to 'src/core')
-rw-r--r--src/core/hle/service/vi/vi.cpp63
1 files changed, 19 insertions, 44 deletions
diff --git a/src/core/hle/service/vi/vi.cpp b/src/core/hle/service/vi/vi.cpp
index 55f196ab0..1f00a6cca 100644
--- a/src/core/hle/service/vi/vi.cpp
+++ b/src/core/hle/service/vi/vi.cpp
@@ -453,86 +453,61 @@ private:
SetPreallocatedBuffer = 14
};
- void TransactParcel(u32 id, TransactionId transaction, const std::vector<u8>& input_data,
- VAddr output_addr, u64 output_size) {
+ void TransactParcel(Kernel::HLERequestContext& ctx) {
+ IPC::RequestParser rp{ctx};
+ u32 id = rp.Pop<u32>();
+ auto transaction = static_cast<TransactionId>(rp.Pop<u32>());
+ u32 flags = rp.Pop<u32>();
auto buffer_queue = nv_flinger->GetBufferQueue(id);
+ LOG_DEBUG(Service_VI, "called, transaction=%x", transaction);
+
if (transaction == TransactionId::Connect) {
- IGBPConnectRequestParcel request{input_data};
+ IGBPConnectRequestParcel request{ctx.ReadBuffer()};
IGBPConnectResponseParcel response{1280, 720};
- std::vector<u8> response_buffer = response.Serialize();
- Memory::WriteBlock(output_addr, response_buffer.data(), response_buffer.size());
+ ctx.WriteBuffer(response.Serialize());
} else if (transaction == TransactionId::SetPreallocatedBuffer) {
- IGBPSetPreallocatedBufferRequestParcel request{input_data};
+ IGBPSetPreallocatedBufferRequestParcel request{ctx.ReadBuffer()};
buffer_queue->SetPreallocatedBuffer(request.data.slot, request.buffer);
IGBPSetPreallocatedBufferResponseParcel response{};
- std::vector<u8> response_buffer = response.Serialize();
- Memory::WriteBlock(output_addr, response_buffer.data(), response_buffer.size());
+ ctx.WriteBuffer(response.Serialize());
} else if (transaction == TransactionId::DequeueBuffer) {
- IGBPDequeueBufferRequestParcel request{input_data};
+ IGBPDequeueBufferRequestParcel request{ctx.ReadBuffer()};
u32 slot = buffer_queue->DequeueBuffer(request.data.pixel_format, request.data.width,
request.data.height);
IGBPDequeueBufferResponseParcel response{slot};
- std::vector<u8> response_buffer = response.Serialize();
- Memory::WriteBlock(output_addr, response_buffer.data(), response_buffer.size());
+ ctx.WriteBuffer(response.Serialize());
} else if (transaction == TransactionId::RequestBuffer) {
- IGBPRequestBufferRequestParcel request{input_data};
+ IGBPRequestBufferRequestParcel request{ctx.ReadBuffer()};
auto& buffer = buffer_queue->RequestBuffer(request.slot);
IGBPRequestBufferResponseParcel response{buffer};
- std::vector<u8> response_buffer = response.Serialize();
- Memory::WriteBlock(output_addr, response_buffer.data(), response_buffer.size());
+ ctx.WriteBuffer(response.Serialize());
} else if (transaction == TransactionId::QueueBuffer) {
- IGBPQueueBufferRequestParcel request{input_data};
+ IGBPQueueBufferRequestParcel request{ctx.ReadBuffer()};
buffer_queue->QueueBuffer(request.data.slot, request.data.transform);
IGBPQueueBufferResponseParcel response{1280, 720};
- std::vector<u8> response_buffer = response.Serialize();
- Memory::WriteBlock(output_addr, response_buffer.data(), response_buffer.size());
+ ctx.WriteBuffer(response.Serialize());
} else if (transaction == TransactionId::Query) {
- IGBPQueryRequestParcel request{input_data};
+ IGBPQueryRequestParcel request{ctx.ReadBuffer()};
u32 value =
buffer_queue->Query(static_cast<NVFlinger::BufferQueue::QueryType>(request.type));
IGBPQueryResponseParcel response{value};
- std::vector<u8> response_buffer = response.Serialize();
- Memory::WriteBlock(output_addr, response_buffer.data(), response_buffer.size());
+ ctx.WriteBuffer(response.Serialize());
} else if (transaction == TransactionId::CancelBuffer) {
LOG_WARNING(Service_VI, "(STUBBED) called, transaction=CancelBuffer");
} else {
ASSERT_MSG(false, "Unimplemented");
}
- }
-
- void TransactParcel(Kernel::HLERequestContext& ctx) {
- IPC::RequestParser rp{ctx};
- u32 id = rp.Pop<u32>();
- auto transaction = static_cast<TransactionId>(rp.Pop<u32>());
- u32 flags = rp.Pop<u32>();
- LOG_DEBUG(Service_VI, "called, transaction=%x", transaction);
-
- if (ctx.BufferDescriptorA()[0].Size() != 0) {
- auto& input_buffer = ctx.BufferDescriptorA()[0];
- auto& output_buffer = ctx.BufferDescriptorB()[0];
- std::vector<u8> input_data(input_buffer.Size());
- Memory::ReadBlock(input_buffer.Address(), input_data.data(), input_buffer.Size());
- TransactParcel(id, transaction, input_data, output_buffer.Address(),
- output_buffer.Size());
- } else {
- auto& input_buffer = ctx.BufferDescriptorX()[0];
- auto& output_buffer = ctx.BufferDescriptorC()[0];
- std::vector<u8> input_data(input_buffer.size);
- Memory::ReadBlock(input_buffer.Address(), input_data.data(), input_buffer.size);
- TransactParcel(id, transaction, input_data, output_buffer.Address(),
- output_buffer.Size());
- }
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);