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Kernel: Convert SharedMemory to not use Handles

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This commit is contained in:
Yuri Kunde Schlesner
2015-01-11 03:43:29 -02:00
parent fc11aff955
commit 4bb33dfc30
8 changed files with 105 additions and 100 deletions
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16
src/core/hle/service/gsp_gpu.cpp
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@ -23,12 +23,12 @@ GraphicsDebugger g_debugger;
namespace GSP_GPU {
Handle g_interrupt_event = 0; ///< Handle to event triggered when GSP interrupt has been signalled
Handle g_shared_memory = 0; ///< Handle to GSP shared memorys
Kernel::SharedPtr<Kernel::SharedMemory> g_shared_memory; ///< GSP shared memoryings
u32 g_thread_id = 1; ///< Thread index into interrupt relay queue, 1 is arbitrary
/// Gets a pointer to a thread command buffer in GSP shared memory
static inline u8* GetCommandBuffer(u32 thread_id) {
ResultVal<u8*> ptr = Kernel::GetSharedMemoryPointer(g_shared_memory, 0x800 + (thread_id * sizeof(CommandBuffer)));
ResultVal<u8*> ptr = g_shared_memory->GetPointer(0x800 + (thread_id * sizeof(CommandBuffer)));
return ptr.ValueOr(nullptr);
}
@ -37,13 +37,13 @@ static inline FrameBufferUpdate* GetFrameBufferInfo(u32 thread_id, u32 screen_in
// For each thread there are two FrameBufferUpdate fields
u32 offset = 0x200 + (2 * thread_id + screen_index) * sizeof(FrameBufferUpdate);
ResultVal<u8*> ptr = Kernel::GetSharedMemoryPointer(g_shared_memory, offset);
ResultVal<u8*> ptr = g_shared_memory->GetPointer(offset);
return reinterpret_cast<FrameBufferUpdate*>(ptr.ValueOr(nullptr));
}
/// Gets a pointer to the interrupt relay queue for a given thread index
static inline InterruptRelayQueue* GetInterruptRelayQueue(u32 thread_id) {
ResultVal<u8*> ptr = Kernel::GetSharedMemoryPointer(g_shared_memory, sizeof(InterruptRelayQueue) * thread_id);
ResultVal<u8*> ptr = g_shared_memory->GetPointer(sizeof(InterruptRelayQueue) * thread_id);
return reinterpret_cast<InterruptRelayQueue*>(ptr.ValueOr(nullptr));
}
@ -182,13 +182,15 @@ static void RegisterInterruptRelayQueue(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
u32 flags = cmd_buff[1];
g_interrupt_event = cmd_buff[3];
g_shared_memory = Kernel::CreateSharedMemory("GSPSharedMem");
g_shared_memory = Kernel::SharedMemory::Create("GSPSharedMem").MoveFrom();
_assert_msg_(GSP, (g_interrupt_event != 0), "handle is not valid!");
Handle shmem_handle = Kernel::g_handle_table.Create(g_shared_memory).MoveFrom();
cmd_buff[1] = 0x2A07; // Value verified by 3dmoo team, purpose unknown, but needed for GSP init
cmd_buff[2] = g_thread_id++; // Thread ID
cmd_buff[4] = g_shared_memory; // GSP shared memory
cmd_buff[4] = shmem_handle; // GSP shared memory
Kernel::SignalEvent(g_interrupt_event); // TODO(bunnei): Is this correct?
}
@ -204,7 +206,7 @@ void SignalInterrupt(InterruptId interrupt_id) {
LOG_WARNING(Service_GSP, "cannot synchronize until GSP event has been created!");
return;
}
if (0 == g_shared_memory) {
if (nullptr == g_shared_memory) {
LOG_WARNING(Service_GSP, "cannot synchronize until GSP shared memory has been created!");
return;
}