From 7b574f406b25c02a0e0efd8b7ec13d68ecb55497 Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Wed, 23 Jan 2019 22:17:55 -0500
Subject: gpu: Move command processing to another thread.

---
 src/video_core/gpu.cpp | 44 +++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 41 insertions(+), 3 deletions(-)

(limited to 'src/video_core/gpu.cpp')

diff --git a/src/video_core/gpu.cpp b/src/video_core/gpu.cpp
index b0f3310e5..0d7a052dd 100644
--- a/src/video_core/gpu.cpp
+++ b/src/video_core/gpu.cpp
@@ -6,12 +6,14 @@
 #include "core/core.h"
 #include "core/core_timing.h"
 #include "core/memory.h"
+#include "core/settings.h"
 #include "video_core/engines/fermi_2d.h"
 #include "video_core/engines/kepler_compute.h"
 #include "video_core/engines/kepler_memory.h"
 #include "video_core/engines/maxwell_3d.h"
 #include "video_core/engines/maxwell_dma.h"
 #include "video_core/gpu.h"
+#include "video_core/gpu_thread.h"
 #include "video_core/renderer_base.h"
 
 namespace Tegra {
@@ -37,6 +39,10 @@ GPU::GPU(Core::System& system, VideoCore::RendererBase& renderer) : renderer{ren
     kepler_compute = std::make_unique<Engines::KeplerCompute>(*memory_manager);
     maxwell_dma = std::make_unique<Engines::MaxwellDMA>(system, rasterizer, *memory_manager);
     kepler_memory = std::make_unique<Engines::KeplerMemory>(system, rasterizer, *memory_manager);
+
+    if (Settings::values.use_asynchronous_gpu_emulation) {
+        gpu_thread = std::make_unique<VideoCommon::GPUThread::ThreadManager>(renderer, *dma_pusher);
+    }
 }
 
 GPU::~GPU() = default;
@@ -66,13 +72,45 @@ const DmaPusher& GPU::DmaPusher() const {
 }
 
 void GPU::PushGPUEntries(Tegra::CommandList&& entries) {
-    dma_pusher->Push(std::move(entries));
-    dma_pusher->DispatchCalls();
+    if (Settings::values.use_asynchronous_gpu_emulation) {
+        gpu_thread->SubmitList(std::move(entries));
+    } else {
+        dma_pusher->Push(std::move(entries));
+        dma_pusher->DispatchCalls();
+    }
 }
 
 void GPU::SwapBuffers(
     std::optional<std::reference_wrapper<const Tegra::FramebufferConfig>> framebuffer) {
-    renderer.SwapBuffers(std::move(framebuffer));
+    if (Settings::values.use_asynchronous_gpu_emulation) {
+        gpu_thread->SwapBuffers(std::move(framebuffer));
+    } else {
+        renderer.SwapBuffers(std::move(framebuffer));
+    }
+}
+
+void GPU::FlushRegion(VAddr addr, u64 size) {
+    if (Settings::values.use_asynchronous_gpu_emulation) {
+        gpu_thread->FlushRegion(addr, size);
+    } else {
+        renderer.Rasterizer().FlushRegion(addr, size);
+    }
+}
+
+void GPU::InvalidateRegion(VAddr addr, u64 size) {
+    if (Settings::values.use_asynchronous_gpu_emulation) {
+        gpu_thread->InvalidateRegion(addr, size);
+    } else {
+        renderer.Rasterizer().InvalidateRegion(addr, size);
+    }
+}
+
+void GPU::FlushAndInvalidateRegion(VAddr addr, u64 size) {
+    if (Settings::values.use_asynchronous_gpu_emulation) {
+        gpu_thread->FlushAndInvalidateRegion(addr, size);
+    } else {
+        renderer.Rasterizer().FlushAndInvalidateRegion(addr, size);
+    }
 }
 
 u32 RenderTargetBytesPerPixel(RenderTargetFormat format) {
-- 
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