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-rw-r--r--src/core/core.cpp15
-rw-r--r--src/video_core/gpu.h5
-rw-r--r--src/video_core/gpu_asynch.cpp6
-rw-r--r--src/video_core/gpu_asynch.h5
-rw-r--r--src/video_core/gpu_synch.cpp4
-rw-r--r--src/video_core/gpu_synch.h1
-rw-r--r--src/video_core/gpu_thread.cpp17
-rw-r--r--src/video_core/gpu_thread.h6
-rw-r--r--src/video_core/video_core.cpp10
-rw-r--r--src/video_core/video_core.h7
10 files changed, 51 insertions, 25 deletions
diff --git a/src/core/core.cpp b/src/core/core.cpp
index 2b8ec3ca7..eb300eef7 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -3,9 +3,7 @@
// Refer to the license.txt file included.
#include <array>
-#include <map>
#include <memory>
-#include <thread>
#include <utility>
#include "common/file_util.h"
@@ -38,8 +36,6 @@
#include "frontend/applets/software_keyboard.h"
#include "frontend/applets/web_browser.h"
#include "video_core/debug_utils/debug_utils.h"
-#include "video_core/gpu_asynch.h"
-#include "video_core/gpu_synch.h"
#include "video_core/renderer_base.h"
#include "video_core/video_core.h"
@@ -135,13 +131,9 @@ struct System::Impl {
return ResultStatus::ErrorVideoCore;
}
- is_powered_on = true;
+ gpu_core = VideoCore::CreateGPU(system);
- if (Settings::values.use_asynchronous_gpu_emulation) {
- gpu_core = std::make_unique<VideoCommon::GPUAsynch>(system, *renderer);
- } else {
- gpu_core = std::make_unique<VideoCommon::GPUSynch>(system, *renderer);
- }
+ is_powered_on = true;
LOG_DEBUG(Core, "Initialized OK");
@@ -188,7 +180,8 @@ struct System::Impl {
}
// Main process has been loaded and been made current.
- // Begin CPU execution.
+ // Begin GPU and CPU execution.
+ gpu_core->Start();
cpu_core_manager.StartThreads();
status = ResultStatus::Success;
diff --git a/src/video_core/gpu.h b/src/video_core/gpu.h
index de30ea354..fe6628923 100644
--- a/src/video_core/gpu.h
+++ b/src/video_core/gpu.h
@@ -207,6 +207,11 @@ public:
};
} regs{};
+ /// Performs any additional setup necessary in order to begin GPU emulation.
+ /// This can be used to launch any necessary threads and register any necessary
+ /// core timing events.
+ virtual void Start() = 0;
+
/// Push GPU command entries to be processed
virtual void PushGPUEntries(Tegra::CommandList&& entries) = 0;
diff --git a/src/video_core/gpu_asynch.cpp b/src/video_core/gpu_asynch.cpp
index db507cf04..d4e2553a9 100644
--- a/src/video_core/gpu_asynch.cpp
+++ b/src/video_core/gpu_asynch.cpp
@@ -9,10 +9,14 @@
namespace VideoCommon {
GPUAsynch::GPUAsynch(Core::System& system, VideoCore::RendererBase& renderer)
- : Tegra::GPU(system, renderer), gpu_thread{system, renderer, *dma_pusher} {}
+ : GPU(system, renderer), gpu_thread{system} {}
GPUAsynch::~GPUAsynch() = default;
+void GPUAsynch::Start() {
+ gpu_thread.StartThread(renderer, *dma_pusher);
+}
+
void GPUAsynch::PushGPUEntries(Tegra::CommandList&& entries) {
gpu_thread.SubmitList(std::move(entries));
}
diff --git a/src/video_core/gpu_asynch.h b/src/video_core/gpu_asynch.h
index 1dcc61a6c..30be74cba 100644
--- a/src/video_core/gpu_asynch.h
+++ b/src/video_core/gpu_asynch.h
@@ -13,16 +13,13 @@ class RendererBase;
namespace VideoCommon {
-namespace GPUThread {
-class ThreadManager;
-} // namespace GPUThread
-
/// Implementation of GPU interface that runs the GPU asynchronously
class GPUAsynch : public Tegra::GPU {
public:
explicit GPUAsynch(Core::System& system, VideoCore::RendererBase& renderer);
~GPUAsynch() override;
+ void Start() override;
void PushGPUEntries(Tegra::CommandList&& entries) override;
void SwapBuffers(
std::optional<std::reference_wrapper<const Tegra::FramebufferConfig>> framebuffer) override;
diff --git a/src/video_core/gpu_synch.cpp b/src/video_core/gpu_synch.cpp
index 2cfc900ed..45e43b1dc 100644
--- a/src/video_core/gpu_synch.cpp
+++ b/src/video_core/gpu_synch.cpp
@@ -8,10 +8,12 @@
namespace VideoCommon {
GPUSynch::GPUSynch(Core::System& system, VideoCore::RendererBase& renderer)
- : Tegra::GPU(system, renderer) {}
+ : GPU(system, renderer) {}
GPUSynch::~GPUSynch() = default;
+void GPUSynch::Start() {}
+
void GPUSynch::PushGPUEntries(Tegra::CommandList&& entries) {
dma_pusher->Push(std::move(entries));
dma_pusher->DispatchCalls();
diff --git a/src/video_core/gpu_synch.h b/src/video_core/gpu_synch.h
index 766b5631c..3031fcf72 100644
--- a/src/video_core/gpu_synch.h
+++ b/src/video_core/gpu_synch.h
@@ -18,6 +18,7 @@ public:
explicit GPUSynch(Core::System& system, VideoCore::RendererBase& renderer);
~GPUSynch() override;
+ void Start() override;
void PushGPUEntries(Tegra::CommandList&& entries) override;
void SwapBuffers(
std::optional<std::reference_wrapper<const Tegra::FramebufferConfig>> framebuffer) override;
diff --git a/src/video_core/gpu_thread.cpp b/src/video_core/gpu_thread.cpp
index cc56cf467..c9a2077de 100644
--- a/src/video_core/gpu_thread.cpp
+++ b/src/video_core/gpu_thread.cpp
@@ -55,19 +55,24 @@ static void RunThread(VideoCore::RendererBase& renderer, Tegra::DmaPusher& dma_p
}
}
-ThreadManager::ThreadManager(Core::System& system, VideoCore::RendererBase& renderer,
- Tegra::DmaPusher& dma_pusher)
- : system{system}, thread{RunThread, std::ref(renderer), std::ref(dma_pusher), std::ref(state)} {
- synchronization_event = system.CoreTiming().RegisterEvent(
- "GPUThreadSynch", [this](u64 fence, s64) { state.WaitForSynchronization(fence); });
-}
+ThreadManager::ThreadManager(Core::System& system) : system{system} {}
ThreadManager::~ThreadManager() {
+ if (!thread.joinable()) {
+ return;
+ }
+
// Notify GPU thread that a shutdown is pending
PushCommand(EndProcessingCommand());
thread.join();
}
+void ThreadManager::StartThread(VideoCore::RendererBase& renderer, Tegra::DmaPusher& dma_pusher) {
+ thread = std::thread{RunThread, std::ref(renderer), std::ref(dma_pusher), std::ref(state)};
+ synchronization_event = system.CoreTiming().RegisterEvent(
+ "GPUThreadSynch", [this](u64 fence, s64) { state.WaitForSynchronization(fence); });
+}
+
void ThreadManager::SubmitList(Tegra::CommandList&& entries) {
const u64 fence{PushCommand(SubmitListCommand(std::move(entries)))};
const s64 synchronization_ticks{Core::Timing::usToCycles(9000)};
diff --git a/src/video_core/gpu_thread.h b/src/video_core/gpu_thread.h
index 62bcea5bb..cc14527c7 100644
--- a/src/video_core/gpu_thread.h
+++ b/src/video_core/gpu_thread.h
@@ -138,10 +138,12 @@ struct SynchState final {
/// Class used to manage the GPU thread
class ThreadManager final {
public:
- explicit ThreadManager(Core::System& system, VideoCore::RendererBase& renderer,
- Tegra::DmaPusher& dma_pusher);
+ explicit ThreadManager(Core::System& system);
~ThreadManager();
+ /// Creates and starts the GPU thread.
+ void StartThread(VideoCore::RendererBase& renderer, Tegra::DmaPusher& dma_pusher);
+
/// Push GPU command entries to be processed
void SubmitList(Tegra::CommandList&& entries);
diff --git a/src/video_core/video_core.cpp b/src/video_core/video_core.cpp
index cb82ecf3f..60cda0ca3 100644
--- a/src/video_core/video_core.cpp
+++ b/src/video_core/video_core.cpp
@@ -5,6 +5,8 @@
#include <memory>
#include "core/core.h"
#include "core/settings.h"
+#include "video_core/gpu_asynch.h"
+#include "video_core/gpu_synch.h"
#include "video_core/renderer_base.h"
#include "video_core/renderer_opengl/renderer_opengl.h"
#include "video_core/video_core.h"
@@ -16,6 +18,14 @@ std::unique_ptr<RendererBase> CreateRenderer(Core::Frontend::EmuWindow& emu_wind
return std::make_unique<OpenGL::RendererOpenGL>(emu_window, system);
}
+std::unique_ptr<Tegra::GPU> CreateGPU(Core::System& system) {
+ if (Settings::values.use_asynchronous_gpu_emulation) {
+ return std::make_unique<VideoCommon::GPUAsynch>(system, system.Renderer());
+ }
+
+ return std::make_unique<VideoCommon::GPUSynch>(system, system.Renderer());
+}
+
u16 GetResolutionScaleFactor(const RendererBase& renderer) {
return static_cast<u16>(
Settings::values.resolution_factor
diff --git a/src/video_core/video_core.h b/src/video_core/video_core.h
index 3c583f195..b8e0ac372 100644
--- a/src/video_core/video_core.h
+++ b/src/video_core/video_core.h
@@ -14,6 +14,10 @@ namespace Core::Frontend {
class EmuWindow;
}
+namespace Tegra {
+class GPU;
+}
+
namespace VideoCore {
class RendererBase;
@@ -27,6 +31,9 @@ class RendererBase;
std::unique_ptr<RendererBase> CreateRenderer(Core::Frontend::EmuWindow& emu_window,
Core::System& system);
+/// Creates an emulated GPU instance using the given system context.
+std::unique_ptr<Tegra::GPU> CreateGPU(Core::System& system);
+
u16 GetResolutionScaleFactor(const RendererBase& renderer);
} // namespace VideoCore
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-05 06:59:41 +0200