Emulator-Archive/duckstation
1
0
Fork 0
mirror of https://github.com/stenzek/duckstation.git synced 2024-11-22 21:39:40 +00:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

OpenGLDevice: Support both XCB and Xlib
Some checks failed
Create rolling release / Windows x64 Build (push) Has been cancelled
Details
Create rolling release / Windows x64 SSE2 Build (push) Has been cancelled
Details
Create rolling release / Windows ARM64 Build (push) Has been cancelled
Details
Create rolling release / Linux x64 AppImage (push) Has been cancelled
Details
Create rolling release / Linux x64 SSE2 AppImage (push) Has been cancelled
Details
Create rolling release / Linux Flatpak Build (push) Has been cancelled
Details
Create rolling release / MacOS Universal Build (push) Has been cancelled
Details
Create rolling release / Create Release (push) Has been cancelled
Details

Browse Source 
Required for NVIDIA+XWayland.
This commit is contained in:
Stenzek 2024-11-11 20:12:26 +10:00
parent 816ef45199
commit e69f0d3cce
No known key found for this signature in database
27 changed files with 708 additions and 279 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
CMakeModules/DuckStationDependencies.cmake
View File

@ -28,8 +28,8 @@ endif()
if(ENABLE_X11)
find_package(X11 REQUIRED)
if (NOT X11_Xrandr_FOUND)
message(FATAL_ERROR "XRandR extension is required")
if (NOT X11_xcb_FOUND OR NOT X11_xcb_randr_FOUND OR NOT X11_X11_xcb_FOUND)
message(FATAL_ERROR "XCB, XCB-randr and X11-xcb are required")
endif()
endif()

4
src/duckstation-qt/displaywidget.cpp
View File

@ -58,9 +58,9 @@ int DisplayWidget::scaledWindowHeight() const
static_cast<int>(std::ceil(static_cast<qreal>(height()) * QtUtils::GetDevicePixelRatioForWidget(this))), 1);
}
std::optional<WindowInfo> DisplayWidget::getWindowInfo(Error* error)
std::optional<WindowInfo> DisplayWidget::getWindowInfo(RenderAPI render_api, Error* error)
{
std::optional<WindowInfo> ret(QtUtils::GetWindowInfoForWidget(this, error));
std::optional<WindowInfo> ret = QtUtils::GetWindowInfoForWidget(this, render_api, error);
if (ret.has_value())
{
m_last_window_width = ret->surface_width;

4
src/duckstation-qt/displaywidget.h
View File

@ -13,6 +13,8 @@
class Error;
enum class RenderAPI : u8;
class QCloseEvent;
class DisplayWidget final : public QWidget
@ -28,7 +30,7 @@ public:
int scaledWindowWidth() const;
int scaledWindowHeight() const;
std::optional<WindowInfo> getWindowInfo(Error* error);
std::optional<WindowInfo> getWindowInfo(RenderAPI render_api, Error* error);
void updateRelativeMode(bool enabled);
void updateCursor(bool hidden);

16
src/duckstation-qt/mainwindow.cpp
View File

@ -221,8 +221,8 @@ bool MainWindow::nativeEvent(const QByteArray& eventType, void* message, qintptr
#endif
std::optional<WindowInfo> MainWindow::acquireRenderWindow(bool fullscreen, bool render_to_main, bool surfaceless,
bool use_main_window_pos, Error* error)
std::optional<WindowInfo> MainWindow::acquireRenderWindow(RenderAPI render_api, bool fullscreen, bool render_to_main,
bool surfaceless, bool use_main_window_pos, Error* error)
{
DEV_LOG("acquireRenderWindow() fullscreen={} render_to_main={} surfaceless={} use_main_window_pos={}",
fullscreen ? "true" : "false", render_to_main ? "true" : "false", surfaceless ? "true" : "false",
@ -265,7 +265,7 @@ std::optional<WindowInfo> MainWindow::acquireRenderWindow(bool fullscreen, bool
updateWindowState();
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
return m_display_widget->getWindowInfo(error);
return m_display_widget->getWindowInfo(render_api, error);
}
destroyDisplayWidget(surfaceless);
@ -277,7 +277,7 @@ std::optional<WindowInfo> MainWindow::acquireRenderWindow(bool fullscreen, bool
createDisplayWidget(fullscreen, render_to_main, use_main_window_pos);
std::optional<WindowInfo> wi = m_display_widget->getWindowInfo(error);
std::optional<WindowInfo> wi = m_display_widget->getWindowInfo(render_api, error);
if (!wi.has_value())
{
QMessageBox::critical(this, tr("Error"), tr("Failed to get window info from widget"));
@ -2483,9 +2483,9 @@ void MainWindow::checkForSettingChanges()
std::optional<WindowInfo> MainWindow::getWindowInfo()
{
if (!m_display_widget || isRenderingToMain())
return QtUtils::GetWindowInfoForWidget(this);
return QtUtils::GetWindowInfoForWidget(this, RenderAPI::None);
else if (QWidget* widget = getDisplayContainer())
return QtUtils::GetWindowInfoForWidget(widget);
return QtUtils::GetWindowInfoForWidget(widget, RenderAPI::None);
else
return std::nullopt;
}
@ -2565,7 +2565,7 @@ void MainWindow::onAchievementsChallengeModeChanged(bool enabled)
updateEmulationActions(false, System::IsValid(), enabled);
}
bool MainWindow::onCreateAuxiliaryRenderWindow(qint32 x, qint32 y, quint32 width, quint32 height, const QString& title,
bool MainWindow::onCreateAuxiliaryRenderWindow(RenderAPI render_api, qint32 x, qint32 y, quint32 width, quint32 height, const QString& title,
const QString& icon_name, Host::AuxiliaryRenderWindowUserData userdata,
Host::AuxiliaryRenderWindowHandle* handle, WindowInfo* wi, Error* error)
{
@ -2573,7 +2573,7 @@ bool MainWindow::onCreateAuxiliaryRenderWindow(qint32 x, qint32 y, quint32 width
if (!widget)
return false;
const std::optional<WindowInfo> owi = QtUtils::GetWindowInfoForWidget(widget, error);
const std::optional<WindowInfo> owi = QtUtils::GetWindowInfoForWidget(widget, render_api, error);
if (!owi.has_value())
{
widget->destroy();

10
src/duckstation-qt/mainwindow.h
View File

@ -35,6 +35,7 @@ class MemoryScannerWindow;
struct SystemBootParameters;
enum class RenderAPI : u8;
class GPUDevice;
namespace Achievements {
enum class LoginRequestReason;
@ -127,8 +128,8 @@ private Q_SLOTS:
bool confirmMessage(const QString& title, const QString& message);
void onStatusMessage(const QString& message);
std::optional<WindowInfo> acquireRenderWindow(bool fullscreen, bool render_to_main, bool surfaceless,
bool use_main_window_pos, Error* error);
std::optional<WindowInfo> acquireRenderWindow(RenderAPI render_api, bool fullscreen, bool render_to_main,
bool surfaceless, bool use_main_window_pos, Error* error);
void displayResizeRequested(qint32 width, qint32 height);
void releaseRenderWindow();
void focusDisplayWidget();
@ -145,8 +146,9 @@ private Q_SLOTS:
void onMediaCaptureStopped();
void onAchievementsLoginRequested(Achievements::LoginRequestReason reason);
void onAchievementsChallengeModeChanged(bool enabled);
bool onCreateAuxiliaryRenderWindow(qint32 x, qint32 y, quint32 width, quint32 height, const QString& title,
const QString& icon_name, Host::AuxiliaryRenderWindowUserData userdata,
bool onCreateAuxiliaryRenderWindow(RenderAPI render_api, qint32 x, qint32 y, quint32 width, quint32 height,
const QString& title, const QString& icon_name,
Host::AuxiliaryRenderWindowUserData userdata,
Host::AuxiliaryRenderWindowHandle* handle, WindowInfo* wi, Error* error);
void onDestroyAuxiliaryRenderWindow(Host::AuxiliaryRenderWindowHandle handle, QPoint* pos, QSize* size);

16
src/duckstation-qt/qthost.cpp
View File

@ -133,6 +133,7 @@ void QtHost::RegisterTypes()
qRegisterMetaType<std::function<void()>>("std::function<void()>");
qRegisterMetaType<std::shared_ptr<SystemBootParameters>>();
qRegisterMetaType<const GameList::Entry*>();
qRegisterMetaType<RenderAPI>("RenderAPI");
qRegisterMetaType<GPURenderer>("GPURenderer");
qRegisterMetaType<InputBindingKey>("InputBindingKey");
qRegisterMetaType<std::string>("std::string");
@ -954,7 +955,8 @@ void EmuThread::requestDisplaySize(float scale)
System::RequestDisplaySize(scale);
}
std::optional<WindowInfo> EmuThread::acquireRenderWindow(bool fullscreen, bool exclusive_fullscreen, Error* error)
std::optional<WindowInfo> EmuThread::acquireRenderWindow(RenderAPI render_api, bool fullscreen,
bool exclusive_fullscreen, Error* error)
{
DebugAssert(g_gpu_device);
@ -964,8 +966,8 @@ std::optional<WindowInfo> EmuThread::acquireRenderWindow(bool fullscreen, bool e
const bool render_to_main = !fullscreen && m_is_rendering_to_main;
const bool use_main_window_pos = shouldRenderToMain();
return emit onAcquireRenderWindowRequested(window_fullscreen, render_to_main, m_is_surfaceless, use_main_window_pos,
error);
return emit onAcquireRenderWindowRequested(render_api, window_fullscreen, render_to_main, m_is_surfaceless,
use_main_window_pos, error);
}
void EmuThread::releaseRenderWindow()
@ -1655,9 +1657,9 @@ bool Host::CreateAuxiliaryRenderWindow(s32 x, s32 y, u32 width, u32 height, std:
std::string_view icon_name, AuxiliaryRenderWindowUserData userdata,
AuxiliaryRenderWindowHandle* handle, WindowInfo* wi, Error* error)
{
return emit g_emu_thread->onCreateAuxiliaryRenderWindow(x, y, width, height, QtUtils::StringViewToQString(title),
QtUtils::StringViewToQString(icon_name), userdata, handle, wi,
error);
return emit g_emu_thread->onCreateAuxiliaryRenderWindow(
g_gpu_device->GetRenderAPI(), x, y, width, height, QtUtils::StringViewToQString(title),
QtUtils::StringViewToQString(icon_name), userdata, handle, wi, error);
}
void Host::DestroyAuxiliaryRenderWindow(AuxiliaryRenderWindowHandle handle, s32* pos_x, s32* pos_y, u32* width,
@ -2002,7 +2004,7 @@ void Host::CommitBaseSettingChanges()
std::optional<WindowInfo> Host::AcquireRenderWindow(RenderAPI render_api, bool fullscreen, bool exclusive_fullscreen,
Error* error)
{
return g_emu_thread->acquireRenderWindow(fullscreen, exclusive_fullscreen, error);
return g_emu_thread->acquireRenderWindow(render_api, fullscreen, exclusive_fullscreen, error);
}
void Host::ReleaseRenderWindow()

13
src/duckstation-qt/qthost.h
View File

@ -41,6 +41,7 @@ class QTranslator;
class INISettingsInterface;
enum class RenderAPI : u8;
class GPUDevice;
class MainWindow;
@ -94,7 +95,8 @@ public:
ALWAYS_INLINE bool isSurfaceless() const { return m_is_surfaceless; }
ALWAYS_INLINE bool isRunningFullscreenUI() const { return m_run_fullscreen_ui; }
std::optional<WindowInfo> acquireRenderWindow(bool fullscreen, bool exclusive_fullscreen, Error* error);
std::optional<WindowInfo> acquireRenderWindow(RenderAPI render_api, bool fullscreen, bool exclusive_fullscreen,
Error* error);
void connectDisplaySignals(DisplayWidget* widget);
void releaseRenderWindow();
@ -137,8 +139,8 @@ Q_SIGNALS:
void systemPaused();
void systemResumed();
void gameListRefreshed();
std::optional<WindowInfo> onAcquireRenderWindowRequested(bool fullscreen, bool render_to_main, bool surfaceless,
bool use_main_window_pos, Error* error);
std::optional<WindowInfo> onAcquireRenderWindowRequested(RenderAPI render_api, bool fullscreen, bool render_to_main,
bool surfaceless, bool use_main_window_pos, Error* error);
void onResizeRenderWindowRequested(qint32 width, qint32 height);
void onReleaseRenderWindowRequested();
void focusDisplayWidgetRequested();
@ -153,8 +155,9 @@ Q_SIGNALS:
void mediaCaptureStarted();
void mediaCaptureStopped();
bool onCreateAuxiliaryRenderWindow(qint32 x, qint32 y, quint32 width, quint32 height, const QString& title,
const QString& icon_name, Host::AuxiliaryRenderWindowUserData userdata,
bool onCreateAuxiliaryRenderWindow(RenderAPI render_api, qint32 x, qint32 y, quint32 width, quint32 height,
const QString& title, const QString& icon_name,
Host::AuxiliaryRenderWindowUserData userdata,
Host::AuxiliaryRenderWindowHandle* handle, WindowInfo* wi, Error* error);
void onDestroyAuxiliaryRenderWindow(Host::AuxiliaryRenderWindowHandle handle, QPoint* pos, QSize* size);

27
src/duckstation-qt/qtutils.cpp
View File

@ -7,6 +7,8 @@
#include "core/game_list.h"
#include "core/system.h"
#include "util/gpu_device.h"
#include "common/error.h"
#include "common/log.h"
@ -30,6 +32,8 @@
#include <QtWidgets/QTreeView>
#include <algorithm>
#include <array>
#include <cstdlib>
#include <cstring>
#include <map>
#if !defined(_WIN32) && !defined(APPLE)
@ -317,7 +321,7 @@ qreal QtUtils::GetDevicePixelRatioForWidget(const QWidget* widget)
return screen_for_ratio ? screen_for_ratio->devicePixelRatio() : static_cast<qreal>(1);
}
std::optional<WindowInfo> QtUtils::GetWindowInfoForWidget(QWidget* widget, Error* error)
std::optional<WindowInfo> QtUtils::GetWindowInfoForWidget(QWidget* widget, RenderAPI render_api, Error* error)
{
WindowInfo wi;
@ -333,8 +337,20 @@ std::optional<WindowInfo> QtUtils::GetWindowInfoForWidget(QWidget* widget, Error
const QString platform_name = QGuiApplication::platformName();
if (platform_name == QStringLiteral("xcb"))
{
wi.type = WindowInfo::Type::X11;
wi.display_connection = pni->nativeResourceForWindow("display", widget->windowHandle());
// This is fucking ridiculous. NVIDIA+XWayland doesn't support Xlib, and NVIDIA+Xorg doesn't support XCB.
// Use Xlib if we're not running under Wayland, or we're not requesting OpenGL. Vulkan+XCB seems fine.
const char* xdg_session_type = std::getenv("XDG_SESSION_TYPE");
const bool is_running_on_xwayland = (xdg_session_type && std::strstr(xdg_session_type, "wayland"));
if (is_running_on_xwayland || render_api == RenderAPI::Vulkan)
{
wi.type = WindowInfo::Type::XCB;
wi.display_connection = pni->nativeResourceForWindow("connection", widget->windowHandle());
}
else
{
wi.type = WindowInfo::Type::Xlib;
wi.display_connection = pni->nativeResourceForWindow("display", widget->windowHandle());
}
wi.window_handle = reinterpret_cast<void*>(widget->winId());
}
else if (platform_name == QStringLiteral("wayland"))
@ -356,9 +372,12 @@ std::optional<WindowInfo> QtUtils::GetWindowInfoForWidget(QWidget* widget, Error
wi.surface_scale = static_cast<float>(dpr);
// Query refresh rate, we need it for sync.
std::optional<float> surface_refresh_rate = WindowInfo::QueryRefreshRateForWindow(wi);
Error refresh_rate_error;
std::optional<float> surface_refresh_rate = WindowInfo::QueryRefreshRateForWindow(wi, &refresh_rate_error);
if (!surface_refresh_rate.has_value())
{
WARNING_LOG("Failed to get refresh rate for window, falling back to Qt: {}", refresh_rate_error.GetDescription());
// Fallback to using the screen, getting the rate for Wayland is an utter mess otherwise.
const QScreen* widget_screen = widget->screen();
if (!widget_screen)

4
src/duckstation-qt/qtutils.h
View File

@ -32,6 +32,8 @@ class QVariant;
class QWidget;
class QUrl;
enum class RenderAPI : u8;
enum class ConsoleRegion : u8;
enum class DiscRegion : u8;
namespace GameDatabase {
@ -116,7 +118,7 @@ QIcon GetIconForCompatibility(GameDatabase::CompatibilityRating rating);
qreal GetDevicePixelRatioForWidget(const QWidget* widget);
/// Returns the common window info structure for a Qt widget.
std::optional<WindowInfo> GetWindowInfoForWidget(QWidget* widget, Error* error = nullptr);
std::optional<WindowInfo> GetWindowInfoForWidget(QWidget* widget, RenderAPI render_api, Error* error = nullptr);
/// Saves a window's geometry to configuration. Returns false if the configuration was changed.
bool SaveWindowGeometry(std::string_view window_name, QWidget* widget, bool auto_commit_changes = true);

12
src/util/CMakeLists.txt
View File

@ -80,8 +80,12 @@ target_link_libraries(util PUBLIC common simpleini imgui)
target_link_libraries(util PRIVATE libchdr lzma JPEG::JPEG PNG::PNG WebP::libwebp lunasvg::lunasvg ZLIB::ZLIB SoundTouch::SoundTouchDLL xxhash Zstd::Zstd reshadefx)
if(ENABLE_X11)
target_sources(util PRIVATE
x11_tools.cpp
x11_tools.h
)
target_compile_definitions(util PRIVATE "-DENABLE_X11=1")
target_link_libraries(util PRIVATE X11::X11 X11::Xrandr)
target_link_libraries(util PRIVATE X11::xcb X11::xcb_randr X11::X11_xcb)
endif()
if(ENABLE_WAYLAND)
@ -121,8 +125,10 @@ if(ENABLE_OPENGL)
if(ENABLE_X11)
target_sources(util PRIVATE
opengl_context_egl_x11.cpp
opengl_context_egl_x11.h
opengl_context_egl_xcb.cpp
opengl_context_egl_xcb.h
opengl_context_egl_xlib.cpp
opengl_context_egl_xlib.h
)
endif()
if(ENABLE_WAYLAND)

9
src/util/opengl_context.cpp
View File

@ -27,7 +27,8 @@
#include "opengl_context_egl_wayland.h"
#endif
#ifdef ENABLE_X11
#include "opengl_context_egl_x11.h"
#include "opengl_context_egl_xcb.h"
#include "opengl_context_egl_xlib.h"
#endif
#endif
#endif
@ -154,8 +155,10 @@ std::unique_ptr<OpenGLContext> OpenGLContext::Create(WindowInfo& wi, SurfaceHand
context = OpenGLContextEGLAndroid::Create(wi, surface, versions_to_try, error);
#else
#if defined(ENABLE_X11)
if (wi.type == WindowInfo::Type::X11)
context = OpenGLContextEGLX11::Create(wi, surface, versions_to_try, error);
if (wi.type == WindowInfo::Type::Xlib)
context = OpenGLContextEGLXlib::Create(wi, surface, versions_to_try, error);
else if (wi.type == WindowInfo::Type::XCB)
context = OpenGLContextEGLXCB::Create(wi, surface, versions_to_try, error);
#endif
#if defined(ENABLE_WAYLAND)
if (wi.type == WindowInfo::Type::Wayland)

105
src/util/opengl_context_egl_xcb.cpp Normal file
View File

@ -0,0 +1,105 @@
// SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
// SPDX-License-Identifier: CC-BY-NC-ND-4.0
#include "opengl_context_egl_xcb.h"
#include "common/error.h"
#include "common/log.h"
LOG_CHANNEL(GPUDevice);
OpenGLContextEGLXCB::OpenGLContextEGLXCB() = default;
OpenGLContextEGLXCB::~OpenGLContextEGLXCB() = default;
std::unique_ptr<OpenGLContext> OpenGLContextEGLXCB::Create(WindowInfo& wi, SurfaceHandle* surface,
std::span<const Version> versions_to_try, Error* error)
{
std::unique_ptr<OpenGLContextEGLXCB> context = std::make_unique<OpenGLContextEGLXCB>();
if (!context->Initialize(wi, surface, versions_to_try, error))
return nullptr;
return context;
}
std::unique_ptr<OpenGLContext> OpenGLContextEGLXCB::CreateSharedContext(WindowInfo& wi, SurfaceHandle* surface,
Error* error)
{
std::unique_ptr<OpenGLContextEGLXCB> context = std::make_unique<OpenGLContextEGLXCB>();
context->m_display = m_display;
if (!context->CreateContextAndSurface(wi, surface, m_version, m_context, false, error))
return nullptr;
return context;
}
EGLDisplay OpenGLContextEGLXCB::GetPlatformDisplay(const WindowInfo& wi, Error* error)
{
EGLDisplay dpy = TryGetPlatformDisplay(wi.display_connection, EGL_PLATFORM_XCB_EXT, "EGL_EXT_platform_xcb");
m_using_platform_display = (dpy != EGL_NO_DISPLAY);
if (!m_using_platform_display)
dpy = GetFallbackDisplay(wi.display_connection, error);
return dpy;
}
EGLSurface OpenGLContextEGLXCB::CreatePlatformSurface(EGLConfig config, const WindowInfo& wi, Error* error)
{
// Try YOLO'ing it, if the depth/visual is compatible we don't need to create a subwindow.
// Seems to be the case with Mesa, but not on NVIDIA.
xcb_window_t xcb_window = static_cast<xcb_window_t>(reinterpret_cast<uintptr_t>(wi.window_handle));
EGLSurface surface = m_using_platform_display ? TryCreatePlatformSurface(config, &xcb_window, error) :
CreateFallbackSurface(config, wi.window_handle, error);
if (surface != EGL_NO_SURFACE)
{
// Yay, no subwindow.
return surface;
}
// Why do we need this shit? XWayland on NVIDIA....
EGLint native_visual_id = 0;
if (!eglGetConfigAttrib(m_display, m_config, EGL_NATIVE_VISUAL_ID, &native_visual_id))
{
Error::SetStringView(error, "Failed to get XCB visual ID");
return EGL_NO_SURFACE;
}
X11Window subwindow;
if (!subwindow.Create(static_cast<xcb_connection_t*>(wi.display_connection), xcb_window,
static_cast<xcb_visualid_t>(native_visual_id), error))
{
Error::AddPrefix(error, "Failed to create subwindow");
return EGL_NO_SURFACE;
}
// This is hideous.. the EXT version requires a pointer to the window, whereas the base
// version requires the window itself, casted to void*...
surface = TryCreatePlatformSurface(config, subwindow.GetWindowPtr(), error);
if (surface == EGL_NO_SURFACE)
surface = CreateFallbackSurface(config, wi.window_handle, error);
if (surface != EGL_NO_SURFACE)
{
DEV_LOG("Created {}x{} subwindow with visual ID {}", subwindow.GetWidth(), subwindow.GetHeight(), native_visual_id);
m_x11_windows.emplace(surface, std::move(subwindow));
}
return surface;
}
void OpenGLContextEGLXCB::DestroyPlatformSurface(EGLSurface surface)
{
OpenGLContextEGL::DestroyPlatformSurface(surface);
auto it = m_x11_windows.find((EGLSurface)surface);
if (it != m_x11_windows.end())
m_x11_windows.erase(it);
}
void OpenGLContextEGLXCB::ResizeSurface(WindowInfo& wi, SurfaceHandle handle)
{
const auto it = m_x11_windows.find((EGLSurface)handle);
if (it != m_x11_windows.end())
it->second.Resize(wi.surface_width, wi.surface_height);
}

34
src/util/opengl_context_egl_xcb.h Normal file
View File

@ -0,0 +1,34 @@
// SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
// SPDX-License-Identifier: CC-BY-NC-ND-4.0
#pragma once
#include "opengl_context_egl.h"
#include "x11_tools.h"
#include <unordered_map>
class OpenGLContextEGLXCB final : public OpenGLContextEGL
{
public:
OpenGLContextEGLXCB();
~OpenGLContextEGLXCB() override;
static std::unique_ptr<OpenGLContext> Create(WindowInfo& wi, SurfaceHandle* surface,
std::span<const Version> versions_to_try, Error* error);
std::unique_ptr<OpenGLContext> CreateSharedContext(WindowInfo& wi, SurfaceHandle* surface, Error* error) override;
void ResizeSurface(WindowInfo& wi, SurfaceHandle handle) override;
protected:
EGLDisplay GetPlatformDisplay(const WindowInfo& wi, Error* error) override;
EGLSurface CreatePlatformSurface(EGLConfig config, const WindowInfo& wi, Error* error) override;
void DestroyPlatformSurface(EGLSurface surface) override;
private:
using X11WindowMap = std::unordered_map<EGLSurface, X11Window>;
X11WindowMap m_x11_windows;
bool m_using_platform_display = false;
};

22
src/util/opengl_context_egl_x11.cpp → src/util/opengl_context_egl_xlib.cpp
View File

@ -1,28 +1,28 @@
// SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
// SPDX-License-Identifier: CC-BY-NC-ND-4.0
#include "opengl_context_egl_x11.h"
#include "opengl_context_egl_xlib.h"
#include "common/error.h"
OpenGLContextEGLX11::OpenGLContextEGLX11() = default;
OpenGLContextEGLXlib::OpenGLContextEGLXlib() = default;
OpenGLContextEGLX11::~OpenGLContextEGLX11() = default;
OpenGLContextEGLXlib::~OpenGLContextEGLXlib() = default;
std::unique_ptr<OpenGLContext> OpenGLContextEGLX11::Create(WindowInfo& wi, SurfaceHandle* surface,
std::span<const Version> versions_to_try, Error* error)
std::unique_ptr<OpenGLContext> OpenGLContextEGLXlib::Create(WindowInfo& wi, SurfaceHandle* surface,
std::span<const Version> versions_to_try, Error* error)
{
std::unique_ptr<OpenGLContextEGLX11> context = std::make_unique<OpenGLContextEGLX11>();
std::unique_ptr<OpenGLContextEGLXlib> context = std::make_unique<OpenGLContextEGLXlib>();
if (!context->Initialize(wi, surface, versions_to_try, error))
return nullptr;
return context;
}
std::unique_ptr<OpenGLContext> OpenGLContextEGLX11::CreateSharedContext(WindowInfo& wi, SurfaceHandle* surface,
Error* error)
std::unique_ptr<OpenGLContext> OpenGLContextEGLXlib::CreateSharedContext(WindowInfo& wi, SurfaceHandle* surface,
Error* error)
{
std::unique_ptr<OpenGLContextEGLX11> context = std::make_unique<OpenGLContextEGLX11>();
std::unique_ptr<OpenGLContextEGLXlib> context = std::make_unique<OpenGLContextEGLXlib>();
context->m_display = m_display;
if (!context->CreateContextAndSurface(wi, surface, m_version, m_context, false, error))
@ -31,7 +31,7 @@ std::unique_ptr<OpenGLContext> OpenGLContextEGLX11::CreateSharedContext(WindowIn
return context;
}
EGLDisplay OpenGLContextEGLX11::GetPlatformDisplay(const WindowInfo& wi, Error* error)
EGLDisplay OpenGLContextEGLXlib::GetPlatformDisplay(const WindowInfo& wi, Error* error)
{
EGLDisplay dpy = TryGetPlatformDisplay(wi.display_connection, EGL_PLATFORM_X11_KHR, "EGL_EXT_platform_x11");
if (dpy == EGL_NO_DISPLAY)
@ -40,7 +40,7 @@ EGLDisplay OpenGLContextEGLX11::GetPlatformDisplay(const WindowInfo& wi, Error*
return dpy;
}
EGLSurface OpenGLContextEGLX11::CreatePlatformSurface(EGLConfig config, const WindowInfo& wi, Error* error)
EGLSurface OpenGLContextEGLXlib::CreatePlatformSurface(EGLConfig config, const WindowInfo& wi, Error* error)
{
// This is hideous.. the EXT version requires a pointer to the window, whereas the base
// version requires the window itself, casted to void*...

6
src/util/opengl_context_egl_x11.h → src/util/opengl_context_egl_xlib.h
View File

@ -5,11 +5,11 @@
#include "opengl_context_egl.h"
class OpenGLContextEGLX11 final : public OpenGLContextEGL
class OpenGLContextEGLXlib final : public OpenGLContextEGL
{
public:
OpenGLContextEGLX11();
~OpenGLContextEGLX11() override;
OpenGLContextEGLXlib();
~OpenGLContextEGLXlib() override;
static std::unique_ptr<OpenGLContext> Create(WindowInfo& wi, SurfaceHandle* surface,
std::span<const Version> versions_to_try, Error* error);

4
src/util/platform_misc.h
View File

@ -25,5 +25,5 @@ std::optional<WindowInfo> GetTopLevelWindowInfo();
// TODO: Move all the other Cocoa stuff in here.
namespace CocoaTools {
/// Returns the refresh rate of the display the window is placed on.
std::optional<float> GetViewRefreshRate(const WindowInfo& wi);
}
std::optional<float> GetViewRefreshRate(const WindowInfo& wi, Error* error);
} // namespace CocoaTools

8
src/util/platform_misc_mac.mm
View File

@ -129,12 +129,12 @@ void CocoaTools::DestroyMetalLayer(const WindowInfo& wi, void* layer)
[clayer release];
}
std::optional<float> CocoaTools::GetViewRefreshRate(const WindowInfo& wi)
std::optional<float> CocoaTools::GetViewRefreshRate(const WindowInfo& wi, Error* error)
{
if (![NSThread isMainThread])
{
std::optional<float> ret;
dispatch_sync(dispatch_get_main_queue(), [&ret, wi] { ret = GetViewRefreshRate(wi); });
dispatch_sync(dispatch_get_main_queue(), [&ret, wi, error] { ret = GetViewRefreshRate(wi, error); });
return ret;
}
@ -146,6 +146,10 @@ std::optional<float> CocoaTools::GetViewRefreshRate(const WindowInfo& wi)
ret = CGDisplayModeGetRefreshRate(mode);
CGDisplayModeRelease(mode);
}
else
{
Error::SetStringView(error, "CGDisplayCopyDisplayMode() failed");
}
return ret;
}

16
src/util/util.vcxproj
View File

@ -57,7 +57,10 @@
<ClInclude Include="opengl_context_egl_wayland.h">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClInclude>
<ClInclude Include="opengl_context_egl_x11.h">
<ClInclude Include="opengl_context_egl_xcb.h">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClInclude>
<ClInclude Include="opengl_context_egl_xlib.h">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClInclude>
<ClInclude Include="opengl_context_wgl.h">
@ -101,6 +104,9 @@
<ClInclude Include="wav_reader_writer.h" />
<ClInclude Include="win32_raw_input_source.h" />
<ClInclude Include="window_info.h" />
<ClInclude Include="x11_tools.h">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClInclude>
<ClInclude Include="xinput_source.h" />
</ItemGroup>
<ItemGroup>
@ -159,7 +165,10 @@
<ClCompile Include="opengl_context_egl_wayland.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="opengl_context_egl_x11.cpp">
<ClCompile Include="opengl_context_egl_xcb.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="opengl_context_egl_xlib.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="opengl_context_wgl.cpp">
@ -202,6 +211,9 @@
<ClCompile Include="wav_reader_writer.cpp" />
<ClCompile Include="win32_raw_input_source.cpp" />
<ClCompile Include="window_info.cpp" />
<ClCompile Include="x11_tools.cpp">
<ExcludedFromBuild>true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="xinput_source.cpp" />
</ItemGroup>
<ItemGroup>

8
src/util/util.vcxproj.filters
View File

@ -66,13 +66,15 @@
<ClInclude Include="opengl_context_agl.h" />
<ClInclude Include="opengl_context_egl.h" />
<ClInclude Include="opengl_context_egl_wayland.h" />
<ClInclude Include="opengl_context_egl_x11.h" />
<ClInclude Include="opengl_context_egl_xcb.h" />
<ClInclude Include="opengl_context_wgl.h" />
<ClInclude Include="image.h" />
<ClInclude Include="sockets.h" />
<ClInclude Include="media_capture.h" />
<ClInclude Include="compress_helpers.h" />
<ClInclude Include="elf_file.h" />
<ClInclude Include="x11_tools.h" />
<ClInclude Include="opengl_context_egl_xlib.h" />
</ItemGroup>
<ItemGroup>
<ClCompile Include="state_wrapper.cpp" />
@ -146,7 +148,7 @@
<ClCompile Include="opengl_context.cpp" />
<ClCompile Include="opengl_context_egl.cpp" />
<ClCompile Include="opengl_context_egl_wayland.cpp" />
<ClCompile Include="opengl_context_egl_x11.cpp" />
<ClCompile Include="opengl_context_egl_xcb.cpp" />
<ClCompile Include="opengl_context_wgl.cpp" />
<ClCompile Include="image.cpp" />
<ClCompile Include="sdl_audio_stream.cpp" />
@ -154,6 +156,8 @@
<ClCompile Include="media_capture.cpp" />
<ClCompile Include="compress_helpers.cpp" />
<ClCompile Include="elf_file.cpp" />
<ClCompile Include="x11_tools.cpp" />
<ClCompile Include="opengl_context_egl_xlib.cpp" />
</ItemGroup>
<ItemGroup>
<None Include="metal_shaders.metal" />

4
src/util/vulkan_device.cpp
View File

@ -248,8 +248,8 @@ bool VulkanDevice::SelectInstanceExtensions(ExtensionList* extension_list, const
if (wi.type == WindowInfo::Type::Win32 && !SupportsExtension(VK_KHR_WIN32_SURFACE_EXTENSION_NAME, true))
return false;
#endif
#if defined(VK_USE_PLATFORM_XLIB_KHR)
if (wi.type == WindowInfo::Type::X11 && !SupportsExtension(VK_KHR_XLIB_SURFACE_EXTENSION_NAME, true))
#if defined(VK_USE_PLATFORM_XCB_KHR)
if (wi.type == WindowInfo::Type::XCB && !SupportsExtension(VK_KHR_XCB_SURFACE_EXTENSION_NAME, true))
return false;
#endif
#if defined(VK_USE_PLATFORM_WAYLAND_KHR)

6
src/util/vulkan_entry_points.inl
View File

@ -40,12 +40,10 @@ VULKAN_INSTANCE_ENTRY_POINT(vkGetPhysicalDeviceSurfacePresentModesKHR, false)
#if defined(VK_USE_PLATFORM_WIN32_KHR)
VULKAN_INSTANCE_ENTRY_POINT(vkCreateWin32SurfaceKHR, false)
VULKAN_INSTANCE_ENTRY_POINT(vkGetPhysicalDeviceWin32PresentationSupportKHR, false)
#endif
#if defined(VK_USE_PLATFORM_XLIB_KHR)
VULKAN_INSTANCE_ENTRY_POINT(vkCreateXlibSurfaceKHR, false)
VULKAN_INSTANCE_ENTRY_POINT(vkGetPhysicalDeviceXlibPresentationSupportKHR, false)
#if defined(VK_USE_PLATFORM_XCB_KHR)
VULKAN_INSTANCE_ENTRY_POINT(vkCreateXcbSurfaceKHR, false)
#endif
#if defined(VK_USE_PLATFORM_WAYLAND_KHR)

44
src/util/vulkan_loader.h
View File

@ -18,7 +18,7 @@ class Error;
#define VK_USE_PLATFORM_ANDROID_KHR
#else
#ifdef ENABLE_X11
#define VK_USE_PLATFORM_XLIB_KHR
#define VK_USE_PLATFORM_XCB_KHR
#endif
#ifdef ENABLE_WAYLAND
@ -28,48 +28,6 @@ class Error;
#include "vulkan/vulkan.h"
#if defined(ENABLE_X11)
// This breaks a bunch of our code. They shouldn't be #defines in the first place.
#ifdef None
#undef None
#endif
#ifdef Always
#undef Always
#endif
#ifdef Status
#undef Status
#endif
#ifdef CursorShape
#undef CursorShape
#endif
#ifdef KeyPress
#undef KeyPress
#endif
#ifdef KeyRelease
#undef KeyRelease
#endif
#ifdef FocusIn
#undef FocusIn
#endif
#ifdef FocusOut
#undef FocusOut
#endif
#ifdef FontChange
#undef FontChange
#endif
#ifdef Expose
#undef Expose
#endif
#ifdef Unsorted
#undef Unsorted
#endif
#ifdef Bool
#undef Bool
#endif
#endif
#include "vulkan_entry_points.h"
// We include vk_mem_alloc globally, so we don't accidentally include it before the vulkan header somewhere.

16
src/util/vulkan_swap_chain.cpp
View File

@ -138,17 +138,17 @@ bool VulkanSwapChain::CreateSurface(VkInstance instance, VkPhysicalDevice physic
}
#endif
#if defined(VK_USE_PLATFORM_XLIB_KHR)
if (m_window_info.type == WindowInfo::Type::X11)
#if defined(VK_USE_PLATFORM_XCB_KHR)
if (m_window_info.type == WindowInfo::Type::XCB)
{
const VkXlibSurfaceCreateInfoKHR surface_create_info = {
.sType = VK_STRUCTURE_TYPE_XLIB_SURFACE_CREATE_INFO_KHR,
.dpy = static_cast<Display*>(m_window_info.display_connection),
.window = reinterpret_cast<Window>(m_window_info.window_handle)};
const VkResult res = vkCreateXlibSurfaceKHR(instance, &surface_create_info, nullptr, &m_surface);
const VkXcbSurfaceCreateInfoKHR surface_create_info = {
.sType = VK_STRUCTURE_TYPE_XCB_SURFACE_CREATE_INFO_KHR,
.connection = static_cast<xcb_connection_t*>(m_window_info.display_connection),
.window = static_cast<xcb_window_t>(reinterpret_cast<uintptr_t>(m_window_info.window_handle))};
const VkResult res = vkCreateXcbSurfaceKHR(instance, &surface_create_info, nullptr, &m_surface);
if (res != VK_SUCCESS)
{
Vulkan::SetErrorObject(error, "vkCreateXlibSurfaceKHR failed: ", res);
Vulkan::SetErrorObject(error, "vkCreateXcbSurfaceKHR failed: ", res);
return false;
}

218
src/util/window_info.cpp
View File

@ -16,13 +16,13 @@ LOG_CHANNEL(WindowInfo);
#include "common/windows_headers.h"
#include <dwmapi.h>
static std::optional<float> GetRefreshRateFromDisplayConfig(HWND hwnd)
static std::optional<float> GetRefreshRateFromDisplayConfig(HWND hwnd, Error* error)
{
// Partially based on Chromium ui/display/win/display_config_helper.cc.
const HMONITOR monitor = MonitorFromWindow(hwnd, 0);
if (!monitor) [[unlikely]]
{
ERROR_LOG("{}() failed: {}", "MonitorFromWindow", Error::CreateWin32(GetLastError()).GetDescription());
Error::SetWin32(error, "MonitorFromWindow() failed: ", GetLastError());
return std::nullopt;
}
@ -30,7 +30,7 @@ static std::optional<float> GetRefreshRateFromDisplayConfig(HWND hwnd)
mi.cbSize = sizeof(mi);
if (!GetMonitorInfoW(monitor, &mi))
{
ERROR_LOG("{}() failed: {}", "GetMonitorInfoW", Error::CreateWin32(GetLastError()).GetDescription());
Error::SetWin32(error, "GetMonitorInfoW() failed: ", GetLastError());
return std::nullopt;
}
@ -44,7 +44,7 @@ static std::optional<float> GetRefreshRateFromDisplayConfig(HWND hwnd)
LONG res = GetDisplayConfigBufferSizes(QDC_ONLY_ACTIVE_PATHS, &path_size, &mode_size);
if (res != ERROR_SUCCESS)
{
ERROR_LOG("{}() failed: {}", "GetDisplayConfigBufferSizes", Error::CreateWin32(res).GetDescription());
Error::SetWin32(error, "GetDisplayConfigBufferSizes() failed: ", res);
return std::nullopt;
}
@ -56,7 +56,7 @@ static std::optional<float> GetRefreshRateFromDisplayConfig(HWND hwnd)
break;
if (res != ERROR_INSUFFICIENT_BUFFER)
{
ERROR_LOG("{}() failed: {}", "QueryDisplayConfig", Error::CreateWin32(res).GetDescription());
Error::SetWin32(error, "QueryDisplayConfig() failed: ", res);
return std::nullopt;
}
}
@ -70,7 +70,7 @@ static std::optional<float> GetRefreshRateFromDisplayConfig(HWND hwnd)
LONG res = DisplayConfigGetDeviceInfo(&sdn.header);
if (res != ERROR_SUCCESS)
{
ERROR_LOG("{}() failed: {}", "DisplayConfigGetDeviceInfo", Error::CreateWin32(res).GetDescription());
Error::SetWin32(error, "DisplayConfigGetDeviceInfo() failed: ", res);
continue;
}
@ -85,15 +85,19 @@ static std::optional<float> GetRefreshRateFromDisplayConfig(HWND hwnd)
return std::nullopt;
}
static std::optional<float> GetRefreshRateFromDWM(HWND hwnd)
static std::optional<float> GetRefreshRateFromDWM(HWND hwnd, Error* error)
{
BOOL composition_enabled;
if (FAILED(DwmIsCompositionEnabled(&composition_enabled)))
HRESULT hr = DwmIsCompositionEnabled(&composition_enabled);
if (FAILED(hr))
{
Error::SetHResult(error, "DwmIsCompositionEnabled() failed: ", hr);
return std::nullopt;
}
DWM_TIMING_INFO ti = {};
ti.cbSize = sizeof(ti);
HRESULT hr = DwmGetCompositionTimingInfo(nullptr, &ti);
hr = DwmGetCompositionTimingInfo(nullptr, &ti);
if (SUCCEEDED(hr))
{
if (ti.rateRefresh.uiNumerator == 0 || ti.rateRefresh.uiDenominator == 0)
@ -101,15 +105,21 @@ static std::optional<float> GetRefreshRateFromDWM(HWND hwnd)
return static_cast<float>(ti.rateRefresh.uiNumerator) / static_cast<float>(ti.rateRefresh.uiDenominator);
}
return std::nullopt;
else
{
Error::SetHResult(error, "DwmGetCompositionTimingInfo() failed: ", hr);
return std::nullopt;
}
}
static std::optional<float> GetRefreshRateFromMonitor(HWND hwnd)
static std::optional<float> GetRefreshRateFromMonitor(HWND hwnd, Error* error)
{
HMONITOR mon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
if (!mon)
{
Error::SetWin32(error, "MonitorFromWindow() failed: ", GetLastError());
return std::nullopt;
}
MONITORINFOEXW mi = {};
mi.cbSize = sizeof(mi);
@ -120,26 +130,46 @@ static std::optional<float> GetRefreshRateFromMonitor(HWND hwnd)
// 0/1 are reserved for "defaults".
if (EnumDisplaySettingsW(mi.szDevice, ENUM_CURRENT_SETTINGS, &dm) && dm.dmDisplayFrequency > 1)
{
return static_cast<float>(dm.dmDisplayFrequency);
}
else
{
Error::SetWin32(error, "EnumDisplaySettingsW() failed: ", GetLastError());
return std::nullopt;
}
}
else
{
Error::SetWin32(error, "GetMonitorInfoW() failed: ", GetLastError());
return std::nullopt;
}
return std::nullopt;
}
std::optional<float> WindowInfo::QueryRefreshRateForWindow(const WindowInfo& wi)
std::optional<float> WindowInfo::QueryRefreshRateForWindow(const WindowInfo& wi, Error* error)
{
std::optional<float> ret;
if (wi.type != Type::Win32 || !wi.window_handle)
{
Error::SetStringView(error, "Invalid window type.");
return ret;
}
// Try DWM first, then fall back to integer values.
const HWND hwnd = static_cast<HWND>(wi.window_handle);
ret = GetRefreshRateFromDisplayConfig(hwnd);
Error local_error;
ret = GetRefreshRateFromDisplayConfig(hwnd, &local_error);
if (!ret.has_value())
{
ret = GetRefreshRateFromDWM(hwnd);
WARNING_LOG("GetRefreshRateFromDisplayConfig() failed: {}", local_error.GetDescription());
ret = GetRefreshRateFromDWM(hwnd, &local_error);
if (!ret.has_value())
ret = GetRefreshRateFromMonitor(hwnd);
{
WARNING_LOG("GetRefreshRateFromDWM() failed: {}", local_error.GetDescription());
ret = GetRefreshRateFromMonitor(hwnd, error);
}
}
return ret;
@ -149,157 +179,29 @@ std::optional<float> WindowInfo::QueryRefreshRateForWindow(const WindowInfo& wi)
#include "util/platform_misc.h"
std::optional<float> WindowInfo::QueryRefreshRateForWindow(const WindowInfo& wi)
std::optional<float> WindowInfo::QueryRefreshRateForWindow(const WindowInfo& wi, Error* error)
{
if (wi.type == WindowInfo::Type::MacOS)
return CocoaTools::GetViewRefreshRate(wi);
return CocoaTools::GetViewRefreshRate(wi, error);
Error::SetStringView(error, "Invalid window type.");
return std::nullopt;
}
#else
#ifdef ENABLE_X11
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/extensions/Xrandr.h>
// Helper class for managing X errors
namespace {
class X11InhibitErrors;
static X11InhibitErrors* s_current_error_inhibiter;
class X11InhibitErrors
{
public:
X11InhibitErrors()
{
Assert(!s_current_error_inhibiter);
m_old_handler = XSetErrorHandler(ErrorHandler);
s_current_error_inhibiter = this;
}
~X11InhibitErrors()
{
Assert(s_current_error_inhibiter == this);
s_current_error_inhibiter = nullptr;
XSetErrorHandler(m_old_handler);
}
ALWAYS_INLINE bool HadError() const { return m_had_error; }
private:
static int ErrorHandler(Display* display, XErrorEvent* ee)
{
char error_string[256] = {};
XGetErrorText(display, ee->error_code, error_string, sizeof(error_string));
WARNING_LOG("X11 Error: {} (Error {} Minor {} Request {})", error_string, ee->error_code, ee->minor_code,
ee->request_code);
s_current_error_inhibiter->m_had_error = true;
return 0;
}
XErrorHandler m_old_handler = {};
bool m_had_error = false;
};
} // namespace
static std::optional<float> GetRefreshRateFromXRandR(const WindowInfo& wi)
{
Display* display = static_cast<Display*>(wi.display_connection);
Window window = static_cast<Window>(reinterpret_cast<uintptr_t>(wi.window_handle));
if (!display || !window)
return std::nullopt;
X11InhibitErrors inhibiter;
XRRScreenResources* res = XRRGetScreenResources(display, window);
if (!res)
{
ERROR_LOG("XRRGetScreenResources() failed");
return std::nullopt;
}
ScopedGuard res_guard([res]() { XRRFreeScreenResources(res); });
int num_monitors;
XRRMonitorInfo* mi = XRRGetMonitors(display, window, True, &num_monitors);
if (num_monitors < 0)
{
ERROR_LOG("XRRGetMonitors() failed");
return std::nullopt;
}
else if (num_monitors > 1)
{
WARNING_LOG("XRRGetMonitors() returned {} monitors, using first", num_monitors);
}
ScopedGuard mi_guard([mi]() { XRRFreeMonitors(mi); });
if (mi->noutput <= 0)
{
ERROR_LOG("Monitor has no outputs");
return std::nullopt;
}
else if (mi->noutput > 1)
{
WARNING_LOG("Monitor has {} outputs, using first", mi->noutput);
}
XRROutputInfo* oi = XRRGetOutputInfo(display, res, mi->outputs[0]);
if (!oi)
{
ERROR_LOG("XRRGetOutputInfo() failed");
return std::nullopt;
}
ScopedGuard oi_guard([oi]() { XRRFreeOutputInfo(oi); });
XRRCrtcInfo* ci = XRRGetCrtcInfo(display, res, oi->crtc);
if (!ci)
{
ERROR_LOG("XRRGetCrtcInfo() failed");
return std::nullopt;
}
ScopedGuard ci_guard([ci]() { XRRFreeCrtcInfo(ci); });
XRRModeInfo* mode = nullptr;
for (int i = 0; i < res->nmode; i++)
{
if (res->modes[i].id == ci->mode)
{
mode = &res->modes[i];
break;
}
}
if (!mode)
{
ERROR_LOG("Failed to look up mode {} (of {})", static_cast<int>(ci->mode), res->nmode);
return std::nullopt;
}
if (mode->dotClock == 0 || mode->hTotal == 0 || mode->vTotal == 0)
{
ERROR_LOG("Modeline is invalid: {}/{}/{}", mode->dotClock, mode->hTotal, mode->vTotal);
return std::nullopt;
}
return static_cast<float>(static_cast<double>(mode->dotClock) /
(static_cast<double>(mode->hTotal) * static_cast<double>(mode->vTotal)));
}
#endif // ENABLE_X11
std::optional<float> WindowInfo::QueryRefreshRateForWindow(const WindowInfo& wi)
{
#if defined(ENABLE_X11)
if (wi.type == WindowInfo::Type::X11)
return GetRefreshRateFromXRandR(wi);
#include "x11_tools.h"
#endif
std::optional<float> WindowInfo::QueryRefreshRateForWindow(const WindowInfo& wi, Error* error)
{
#if defined(ENABLE_X11)
if (wi.type == WindowInfo::Type::Xlib || wi.type == WindowInfo::Type::XCB)
return GetRefreshRateFromXRandR(wi, error);
#endif
Error::SetStringView(error, "Invalid window type.");
return std::nullopt;
}

7
src/util/window_info.h
View File

@ -8,6 +8,8 @@
#include <optional>
class Error;
// Contains the information required to create a graphics context in a window.
struct WindowInfo
{
@ -15,7 +17,8 @@ struct WindowInfo
{
Surfaceless,
Win32,
X11,
Xlib,
XCB,
Wayland,
MacOS,
Android,
@ -32,5 +35,5 @@ struct WindowInfo
ALWAYS_INLINE bool IsSurfaceless() const { return type == Type::Surfaceless; }
static std::optional<float> QueryRefreshRateForWindow(const WindowInfo& wi);
static std::optional<float> QueryRefreshRateForWindow(const WindowInfo& wi, Error* error = nullptr);
};

325
src/util/x11_tools.cpp Normal file
View File

@ -0,0 +1,325 @@
// SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
// SPDX-License-Identifier: CC-BY-NC-ND-4.0
#include "x11_tools.h"
#include "window_info.h"
#include "common/assert.h"
#include "common/error.h"
#include "common/log.h"
#include "common/scoped_guard.h"
#include <X11/Xlib-xcb.h>
#include <xcb/randr.h>
#include <xcb/xcb.h>
#include <memory>
LOG_CHANNEL(WindowInfo);
namespace {
template<typename T>
struct XCBPointerDeleter
{
void operator()(T* ptr) { free(ptr); }
};
template<typename T>
using XCBPointer = std::unique_ptr<T, XCBPointerDeleter<T>>;
} // namespace
X11Window::X11Window() = default;
X11Window::X11Window(X11Window&& move)
{
m_connection = move.m_connection;
m_parent_window = move.m_parent_window;
m_window = move.m_window;
m_colormap = move.m_colormap;
m_width = move.m_width;
m_height = move.m_height;
move.m_connection = nullptr;
move.m_parent_window = {};
move.m_window = {};
move.m_colormap = {};
move.m_width = 0;
move.m_height = 0;
}
X11Window::~X11Window()
{
Destroy();
}
X11Window& X11Window::operator=(X11Window&& move)
{
m_connection = move.m_connection;
m_parent_window = move.m_parent_window;
m_window = move.m_window;
m_colormap = move.m_colormap;
m_width = move.m_width;
m_height = move.m_height;
move.m_connection = nullptr;
move.m_parent_window = {};
move.m_window = {};
move.m_colormap = {};
move.m_width = 0;
move.m_height = 0;
return *this;
}
static void SetErrorObject(Error* error, const char* prefix, const xcb_generic_error_t* xerror)
{
Error::SetStringFmt(error, "{} failed: EC={} Major={} Minor={} Resource={:X}", xerror->error_code,
xerror->response_type, xerror->major_code, xerror->minor_code, xerror->resource_id);
}
bool X11Window::Create(xcb_connection_t* connection, xcb_window_t parent_window, xcb_visualid_t vi, Error* error)
{
xcb_generic_error_t* xerror;
m_connection = connection;
m_parent_window = parent_window;
XCBPointer<xcb_get_geometry_reply_t> gwa(
xcb_get_geometry_reply(connection, xcb_get_geometry(connection, parent_window), &xerror));
if (!gwa)
{
SetErrorObject(error, "xcb_get_geometry_reply() failed: ", xerror);
return false;
}
m_width = gwa->width;
m_height = gwa->height;
// Need to find the root window to get an appropriate depth. Needed for NVIDIA+XWayland.
int visual_depth = XCB_COPY_FROM_PARENT;
for (xcb_screen_iterator_t it = xcb_setup_roots_iterator(xcb_get_setup(connection)); it.rem != 0;
xcb_screen_next(&it))
{
if (it.data->root == gwa->root)
{
for (xcb_depth_iterator_t dit = xcb_screen_allowed_depths_iterator(it.data); dit.rem != 0; xcb_depth_next(&dit))
{
const int len = xcb_depth_visuals_length(dit.data);
const xcb_visualtype_t* visuals = xcb_depth_visuals(dit.data);
int idx = 0;
for (; idx < len; idx++)
{
if (vi == visuals[idx].visual_id)
{
visual_depth = dit.data->depth;
break;
}
}
}
break;
}
}
if (visual_depth == XCB_COPY_FROM_PARENT)
WARNING_LOG("Could not find visual's depth.");
// ID isn't "used" until the call succeeds.
m_colormap = xcb_generate_id(connection);
if ((xerror = xcb_request_check(
connection, xcb_create_colormap_checked(connection, XCB_COLORMAP_ALLOC_NONE, m_colormap, parent_window, vi))))
{
SetErrorObject(error, "xcb_create_colormap_checked() failed: ", xerror);
m_colormap = {};
return false;
}
m_window = xcb_generate_id(connection);
const u32 window_values[] = {XCB_PIXMAP_NONE, 0u, m_colormap};
xerror = xcb_request_check(
connection, xcb_create_window_checked(connection, visual_depth, m_window, parent_window, 0, 0, m_width, m_height, 0,
XCB_WINDOW_CLASS_INPUT_OUTPUT, vi,
XCB_CW_BACK_PIXMAP | XCB_CW_BORDER_PIXEL | XCB_CW_COLORMAP, window_values));
if (xerror)
{
SetErrorObject(error, "xcb_create_window_checked() failed: ", xerror);
m_window = {};
return false;
}
xerror = xcb_request_check(connection, xcb_map_window_checked(connection, m_window));
if (xerror)
{
SetErrorObject(error, "xcb_map_window_checked() failed: ", xerror);
return false;
}
return true;
}
void X11Window::Destroy()
{
xcb_generic_error_t* xerror;
Error error;
if (m_window)
{
if ((xerror = xcb_request_check(m_connection, xcb_unmap_window_checked(m_connection, m_window))))
{
SetErrorObject(&error, "xcb_unmap_window_checked() failed: ", xerror);
ERROR_LOG(error.GetDescription());
}
if ((xerror = xcb_request_check(m_connection, xcb_destroy_window_checked(m_connection, m_window))))
{
SetErrorObject(&error, "xcb_destroy_window_checked() failed: ", xerror);
ERROR_LOG(error.GetDescription());
}
m_window = {};
m_parent_window = {};
}
if (m_colormap)
{
if ((xerror = xcb_request_check(m_connection, xcb_free_colormap_checked(m_connection, m_colormap))))
{
SetErrorObject(&error, "xcb_free_colormap_checked() failed: ", xerror);
ERROR_LOG(error.GetDescription());
}
m_colormap = {};
}
}
void X11Window::Resize(u16 width, u16 height)
{
xcb_generic_error_t* xerror;
Error error;
if (width != 0 && height != 0)
{
m_width = width;
m_height = height;
}
else
{
XCBPointer<xcb_get_geometry_reply_t> gwa(
xcb_get_geometry_reply(m_connection, xcb_get_geometry(m_connection, m_parent_window), &xerror));
if (!gwa)
{
SetErrorObject(&error, "xcb_get_geometry() failed: ", xerror);
ERROR_LOG(error.GetDescription());
return;
}
m_width = gwa->width;
m_height = gwa->height;
}
u32 values[] = {width, height};
if ((xerror = xcb_request_check(
m_connection, xcb_configure_window_checked(m_connection, m_window,
XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT, values))))
{
SetErrorObject(&error, "xcb_configure_window_checked() failed: ", xerror);
ERROR_LOG(error.GetDescription());
}
}
std::optional<float> GetRefreshRateFromXRandR(const WindowInfo& wi, Error* error)
{
xcb_connection_t* connection = nullptr;
if (wi.type == WindowInfo::Type::Xlib)
{
connection = XGetXCBConnection(static_cast<Display*>(wi.display_connection));
}
else if (wi.type == WindowInfo::Type::XCB)
{
connection = static_cast<xcb_connection_t*>(wi.display_connection);
}
xcb_window_t window = static_cast<xcb_window_t>(reinterpret_cast<uintptr_t>(wi.window_handle));
if (wi.type != WindowInfo::Type::XCB || !connection || window == XCB_NONE)
{
Error::SetStringView(error, "Invalid window handle.");
return std::nullopt;
}
xcb_generic_error_t* xerror;
XCBPointer<xcb_randr_get_screen_resources_reply_t> gsr(
xcb_randr_get_screen_resources_reply(connection, xcb_randr_get_screen_resources(connection, window), &xerror));
if (xerror)
{
SetErrorObject(error, "xcb_randr_get_screen_resources() failed: ", xerror);
return std::nullopt;
}
XCBPointer<xcb_randr_get_monitors_reply_t> gm(
xcb_randr_get_monitors_reply(connection, xcb_randr_get_monitors(connection, window, true), &xerror));
if (xerror || gm->nMonitors < 0)
{
SetErrorObject(error, "xcb_randr_get_screen_resources() failed: ", xerror);
return std::nullopt;
}
if (gm->nMonitors > 1)
WARNING_LOG("xcb_randr_get_monitors() returned {} monitors, using first", gm->nMonitors);
if (gm->nOutputs <= 0)
{
Error::SetStringView(error, "Monitor has no outputs");
return std::nullopt;
}
else if (gm->nOutputs > 1)
{
WARNING_LOG("Monitor has {} outputs, using first", gm->nOutputs);
}
xcb_randr_monitor_info_t* monitor_info = xcb_randr_get_monitors_monitors_iterator(gm.get()).data;
DebugAssert(monitor_info);
xcb_randr_output_t* monitor_outputs = xcb_randr_monitor_info_outputs(monitor_info);
DebugAssert(monitor_outputs);
XCBPointer<xcb_randr_get_output_info_reply_t> goi(
xcb_randr_get_output_info_reply(connection, xcb_randr_get_output_info(connection, monitor_outputs[0], 0), &xerror));
if (xerror)
{
SetErrorObject(error, "xcb_randr_get_output_info() failed: ", xerror);
return std::nullopt;
}
XCBPointer<xcb_randr_get_crtc_info_reply_t> gci(
xcb_randr_get_crtc_info_reply(connection, xcb_randr_get_crtc_info(connection, goi->crtc, 0), &xerror));
if (xerror)
{
SetErrorObject(error, "xcb_randr_get_crtc_info_reply() failed: ", xerror);
return std::nullopt;
}
xcb_randr_mode_info_t* mode = nullptr;
for (xcb_randr_mode_info_iterator_t it = xcb_randr_get_screen_resources_modes_iterator(gsr.get()); it.rem != 0;
xcb_randr_mode_info_next(&it))
{
if (it.data->id == gci->mode)
{
mode = it.data;
break;
}
}
if (!mode)
{
Error::SetStringFmt(error, "Failed to look up mode ID {}", static_cast<int>(gci->mode));
return std::nullopt;
}
if (mode->dot_clock == 0 || mode->htotal == 0 || mode->vtotal == 0)
{
ERROR_LOG("Modeline is invalid: {}/{}/{}", mode->dot_clock, mode->htotal, mode->vtotal);
return std::nullopt;
}
return static_cast<float>(static_cast<double>(mode->dot_clock) /
(static_cast<double>(mode->htotal) * static_cast<double>(mode->vtotal)));
}

45
src/util/x11_tools.h Normal file
View File

@ -0,0 +1,45 @@
// SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
// SPDX-License-Identifier: CC-BY-NC-ND-4.0
#pragma once
#include "common/types.h"
#include <xcb/xcb.h>
#include <xcb/xproto.h>
class Error;
struct WindowInfo;
class X11Window
{
public:
X11Window();
X11Window(const X11Window&) = delete;
X11Window(X11Window&& move);
~X11Window();
X11Window& operator=(const X11Window&) = delete;
X11Window& operator=(X11Window&& move);
ALWAYS_INLINE xcb_window_t GetWindow() const { return m_window; }
ALWAYS_INLINE xcb_window_t* GetWindowPtr() { return &m_window; }
ALWAYS_INLINE u32 GetWidth() const { return m_width; }
ALWAYS_INLINE u32 GetHeight() const { return m_height; }
bool Create(xcb_connection_t* connection, xcb_window_t parent_window, xcb_visualid_t vi, Error* error = nullptr);
void Destroy();
// Setting a width/height of 0 will use parent dimensions.
void Resize(u16 width = 0, u16 height = 0);
private:
xcb_connection_t* m_connection = nullptr;
xcb_window_t m_parent_window = {};
xcb_window_t m_window = {};
xcb_colormap_t m_colormap = {};
u16 m_width = 0;
u16 m_height = 0;
};
std::optional<float> GetRefreshRateFromXRandR(const WindowInfo& wi, Error* error);