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Diffstat (limited to 'src/core/hle/kernel/hle_ipc.cpp')
-rw-r--r--src/core/hle/kernel/hle_ipc.cpp34
1 files changed, 27 insertions, 7 deletions
diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp
index ac62a0d5a..73bb6a8be 100644
--- a/src/core/hle/kernel/hle_ipc.cpp
+++ b/src/core/hle/kernel/hle_ipc.cpp
@@ -81,13 +81,8 @@ void HLERequestContext::ParseCommandBuffer(u32_le* src_cmdbuf, bool incoming) {
for (unsigned i = 0; i < command_header->num_buf_w_descriptors; ++i) {
buffer_w_desciptors.push_back(rp.PopRaw<IPC::BufferDescriptorABW>());
}
- if (command_header->buf_c_descriptor_flags !=
- IPC::CommandHeader::BufferDescriptorCFlag::Disabled) {
- if (command_header->buf_c_descriptor_flags !=
- IPC::CommandHeader::BufferDescriptorCFlag::OneDescriptor) {
- UNIMPLEMENTED();
- }
- }
+
+ buffer_c_offset = rp.GetCurrentOffset() + command_header->data_size;
// Padding to align to 16 bytes
rp.AlignWithPadding();
@@ -117,6 +112,31 @@ void HLERequestContext::ParseCommandBuffer(u32_le* src_cmdbuf, bool incoming) {
ASSERT(data_payload_header->magic == Common::MakeMagic('S', 'F', 'C', 'O'));
}
+ rp.SetCurrentOffset(buffer_c_offset);
+
+ // For Inline buffers, the response data is written directly to buffer_c_offset
+ // and in this case we don't have any BufferDescriptorC on the request.
+ if (command_header->buf_c_descriptor_flags >
+ IPC::CommandHeader::BufferDescriptorCFlag::InlineDescriptor) {
+ if (command_header->buf_c_descriptor_flags ==
+ IPC::CommandHeader::BufferDescriptorCFlag::OneDescriptor) {
+ buffer_c_desciptors.push_back(rp.PopRaw<IPC::BufferDescriptorC>());
+ } else {
+ unsigned num_buf_c_descriptors =
+ static_cast<unsigned>(command_header->buf_c_descriptor_flags.Value()) - 2;
+
+ // This is used to detect possible underflows, in case something is broken
+ // with the two ifs above and the flags value is == 0 || == 1.
+ ASSERT(num_buf_c_descriptors < 14);
+
+ for (unsigned i = 0; i < num_buf_c_descriptors; ++i) {
+ buffer_c_desciptors.push_back(rp.PopRaw<IPC::BufferDescriptorC>());
+ }
+ }
+ }
+
+ rp.SetCurrentOffset(data_payload_offset);
+
command = rp.Pop<u32_le>();
rp.Skip(1, false); // The command is actually an u64, but we don't use the high part.
}