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Merge pull request #6508 from ReinUsesLisp/bootmanager-stop-token

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bootmanager: Use std::stop_source for stopping emulation
This commit is contained in:
Mai M 2021-06-23 02:35:42 -04:00 committed by GitHub
commit 20f474b09a
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GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 18 additions and 18 deletions
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4
src/video_core/rasterizer_interface.h
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@ -4,10 +4,10 @@
#pragma once
#include <atomic>
#include <functional>
#include <optional>
#include <span>
#include <stop_token>
#include "common/common_types.h"
#include "video_core/engines/fermi_2d.h"
#include "video_core/gpu.h"
@ -123,7 +123,7 @@ public:
virtual void UpdatePagesCachedCount(VAddr addr, u64 size, int delta) {}
/// Initialize disk cached resources for the game being emulated
virtual void LoadDiskResources(u64 title_id, const std::atomic_bool& stop_loading,
virtual void LoadDiskResources(u64 title_id, std::stop_token stop_loading,
const DiskResourceLoadCallback& callback) {}
/// Grant access to the Guest Driver Profile for recording/obtaining info on the guest driver.

2
src/video_core/renderer_opengl/gl_rasterizer.cpp
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@ -351,7 +351,7 @@ void RasterizerOpenGL::SetupShaders(bool is_indexed) {
}
}
void RasterizerOpenGL::LoadDiskResources(u64 title_id, const std::atomic_bool& stop_loading,
void RasterizerOpenGL::LoadDiskResources(u64 title_id, std::stop_token stop_loading,
const VideoCore::DiskResourceLoadCallback& callback) {
shader_cache.LoadDiskCache(title_id, stop_loading, callback);
}

2
src/video_core/renderer_opengl/gl_rasterizer.h
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@ -94,7 +94,7 @@ public:
const Tegra::Engines::Fermi2D::Config& copy_config) override;
bool AccelerateDisplay(const Tegra::FramebufferConfig& config, VAddr framebuffer_addr,
u32 pixel_stride) override;
void LoadDiskResources(u64 title_id, const std::atomic_bool& stop_loading,
void LoadDiskResources(u64 title_id, std::stop_token stop_loading,
const VideoCore::DiskResourceLoadCallback& callback) override;
/// Returns true when there are commands queued to the OpenGL server.

6
src/video_core/renderer_opengl/gl_shader_cache.cpp
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@ -331,7 +331,7 @@ ShaderCacheOpenGL::ShaderCacheOpenGL(RasterizerOpenGL& rasterizer_,
ShaderCacheOpenGL::~ShaderCacheOpenGL() = default;
void ShaderCacheOpenGL::LoadDiskCache(u64 title_id, const std::atomic_bool& stop_loading,
void ShaderCacheOpenGL::LoadDiskCache(u64 title_id, std::stop_token stop_loading,
const VideoCore::DiskResourceLoadCallback& callback) {
disk_cache.BindTitleID(title_id);
const std::optional transferable = disk_cache.LoadTransferable();
@ -372,7 +372,7 @@ void ShaderCacheOpenGL::LoadDiskCache(u64 title_id, const std::atomic_bool& stop
const auto scope = context->Acquire();
for (std::size_t i = begin; i < end; ++i) {
if (stop_loading) {
if (stop_loading.stop_requested()) {
return;
}
const auto& entry = (*transferable)[i];
@ -435,7 +435,7 @@ void ShaderCacheOpenGL::LoadDiskCache(u64 title_id, const std::atomic_bool& stop
precompiled_cache_altered = true;
return;
}
if (stop_loading) {
if (stop_loading.stop_requested()) {
return;
}

2
src/video_core/renderer_opengl/gl_shader_cache.h
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@ -127,7 +127,7 @@ public:
~ShaderCacheOpenGL() override;
/// Loads disk cache for the current game
void LoadDiskCache(u64 title_id, const std::atomic_bool& stop_loading,
void LoadDiskCache(u64 title_id, std::stop_token stop_loading,
const VideoCore::DiskResourceLoadCallback& callback);
/// Gets the current specified shader stage program

12
src/yuzu/bootmanager.cpp
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@ -51,11 +51,11 @@ void EmuThread::run() {
Common::SetCurrentThreadName(name.c_str());
auto& system = Core::System::GetInstance();
auto& gpu = system.GPU();
auto stop_token = stop_source.get_token();
system.RegisterHostThread();
auto& gpu = system.GPU();
// Main process has been loaded. Make the context current to this thread and begin GPU and CPU
// execution.
gpu.Start();
@ -65,7 +65,7 @@ void EmuThread::run() {
emit LoadProgress(VideoCore::LoadCallbackStage::Prepare, 0, 0);
system.Renderer().ReadRasterizer()->LoadDiskResources(
system.CurrentProcess()->GetTitleID(), stop_run,
system.CurrentProcess()->GetTitleID(), stop_token,
[this](VideoCore::LoadCallbackStage stage, std::size_t value, std::size_t total) {
emit LoadProgress(stage, value, total);
});
@ -78,7 +78,7 @@ void EmuThread::run() {
// so that the DebugModeLeft signal can be emitted before the
// next execution step
bool was_active = false;
while (!stop_run) {
while (!stop_token.stop_requested()) {
if (running) {
if (was_active) {
emit DebugModeLeft();
@ -100,7 +100,7 @@ void EmuThread::run() {
}
running_guard = false;
if (!stop_run) {
if (!stop_token.stop_requested()) {
was_active = true;
emit DebugModeEntered();
}
@ -108,7 +108,7 @@ void EmuThread::run() {
UNIMPLEMENTED();
} else {
std::unique_lock lock{running_mutex};
running_cv.wait(lock, [this] { return IsRunning() || exec_step || stop_run; });
running_cv.wait(lock, stop_token, [this] { return IsRunning() || exec_step; });
}
}

6
src/yuzu/bootmanager.h
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@ -89,16 +89,16 @@ public:
* Requests for the emulation thread to stop running
*/
void RequestStop() {
stop_run = true;
stop_source.request_stop();
SetRunning(false);
}
private:
bool exec_step = false;
bool running = false;
std::atomic_bool stop_run{false};
std::stop_source stop_source;
std::mutex running_mutex;
std::condition_variable running_cv;
std::condition_variable_any running_cv;
Common::Event running_wait{};
std::atomic_bool running_guard{false};

2
src/yuzu_cmd/yuzu.cpp
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@ -219,7 +219,7 @@ int main(int argc, char** argv) {
system.GPU().Start();
system.Renderer().ReadRasterizer()->LoadDiskResources(
system.CurrentProcess()->GetTitleID(), false,
system.CurrentProcess()->GetTitleID(), std::stop_token{},
[](VideoCore::LoadCallbackStage, size_t value, size_t total) {});
void(system.Run());