From 3108677a4db1656fb2058e12f96fd5633714f52a Mon Sep 17 00:00:00 2001
From: "Dr. Chat" <arkolbed@gmail.com>
Date: Mon, 14 May 2018 15:01:43 -0500
Subject: [PATCH] [GPU] Public swap callback function

---
 src/xenia/gpu/command_processor.h | 2 +-
 src/xenia/gpu/graphics_system.cc  | 6 ++++--
 src/xenia/gpu/graphics_system.h   | 2 ++
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/xenia/gpu/command_processor.h b/src/xenia/gpu/command_processor.h
index 8385ac1bb..bd1d56b91 100644
--- a/src/xenia/gpu/command_processor.h
+++ b/src/xenia/gpu/command_processor.h
@@ -126,7 +126,7 @@ class CommandProcessor {
   void IssueSwap(uint32_t frontbuffer_ptr, uint32_t frontbuffer_width,
                  uint32_t frontbuffer_height);
 
-  void set_swap_request_handler(std::function<void()> fn) {
+  void SetSwapCallback(std::function<void()> fn) {
     swap_request_handler_ = fn;
   }
 
diff --git a/src/xenia/gpu/graphics_system.cc b/src/xenia/gpu/graphics_system.cc
index 894cb4252..08d3107a9 100644
--- a/src/xenia/gpu/graphics_system.cc
+++ b/src/xenia/gpu/graphics_system.cc
@@ -54,8 +54,6 @@ X_STATUS GraphicsSystem::Setup(
     return X_STATUS_UNSUCCESSFUL;
   }
 
-  command_processor_->set_swap_request_handler([]() {});
-
   // Let the processor know we want register access callbacks.
   memory_->AddVirtualMappedRange(
       0x7FC80000, 0xFFFF0000, 0x0000FFFF, this,
@@ -113,6 +111,10 @@ void GraphicsSystem::Reset() {
   xe::FatalError("Graphics device lost (probably due to an internal error)");
 }
 
+void GraphicsSystem::SetSwapCallback(std::function<void()> fn) {
+  command_processor_->SetSwapCallback(fn);
+}
+
 uint32_t GraphicsSystem::ReadRegisterThunk(void* ppc_context,
                                            GraphicsSystem* gs, uint32_t addr) {
   return gs->ReadRegister(addr);
diff --git a/src/xenia/gpu/graphics_system.h b/src/xenia/gpu/graphics_system.h
index f441e2f10..8e76adbcb 100644
--- a/src/xenia/gpu/graphics_system.h
+++ b/src/xenia/gpu/graphics_system.h
@@ -62,6 +62,8 @@ class GraphicsSystem {
 
   virtual void ClearCaches();
 
+  void SetSwapCallback(std::function<void()> fn);
+
   void RequestFrameTrace();
   void BeginTracing();
   void EndTracing();