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gsp: always pass through synchronization barrier for commands

This commit is contained in:
bunnei 2014-06-01 10:41:23 -04:00
parent f2f638492b
commit 7dd18a8df9
1 changed files with 16 additions and 1 deletions
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17
src/core/hle/service/gsp.cpp
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@ -8,6 +8,7 @@
#include "core/mem_map.h"
#include "core/hle/hle.h"
#include "core/hle/kernel/event.h"
#include "core/hle/service/gsp.h"
#include "core/hw/lcd.h"
@ -52,6 +53,7 @@ void GX_FinishCommand(u32 thread_id) {
namespace GSP_GPU {
Handle g_event_handle = 0;
u32 g_thread_id = 0;
enum {
@ -100,7 +102,20 @@ void ReadHWRegs(Service::Interface* self) {
void RegisterInterruptRelayQueue(Service::Interface* self) {
u32* cmd_buff = Service::GetCommandBuffer();
u32 flags = cmd_buff[1];
u32 event_handle = cmd_buff[3]; // TODO(bunnei): Implement event handling
u32 event_handle = cmd_buff[3];
_assert_msg_(GSP, event_handle, "called, but event is NULL!");
g_event_handle = event_handle;
Kernel::SetEventLocked(event_handle, false);
// Hack - This function will permanently set the state of the GSP event such that GPU command
// synchronization barriers always passthrough. Correct solution would be to set this after the
// GPU as processed all queued up commands, but due to the emulator being single-threaded they
// will always be ready.
Kernel::SetPermanentLock(event_handle, true);
cmd_buff[2] = g_thread_id; // ThreadID
}