mirror of https://github.com/doitsujin/dxvk
[wsi] Define wsi interface
This commit is contained in:
Philip Rebohle
parent
76ee76d6da
commit
050e5b327c
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#pragma once
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#include <windows.h>
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#include <array>
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#include <cstdint>
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namespace dxvk::wsi {
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/**
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* \brief Rational number. Eg. 2/3
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*/
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struct WsiRational {
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uint32_t numerator;
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uint32_t denominator;
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};
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/**
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* \brief Display mode
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*/
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struct WsiMode {
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uint32_t width;
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uint32_t height;
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WsiRational refreshRate;
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uint32_t bitsPerPixel;
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bool interlaced;
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};
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/**
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* \brief Default monitor
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*
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* \returns The monitor of given index
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*/
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HMONITOR getDefaultMonitor();
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/**
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* \brief Enumerators monitors on the system
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*
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* \returns The monitor of given index
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*/
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HMONITOR enumMonitors(uint32_t index);
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/**
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* \brief Get the GDI name of a HMONITOR
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*
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* Get the GDI Device Name of a HMONITOR to
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* return to the end user.
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*
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* This typically looks like \.\\DISPLAY1
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* and has a maximum length of 32 chars.
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*
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* \param [in] hMonitor The monitor
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* \param [out] Name The GDI display name
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* \returns \c true on success, \c false if an error occured
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*/
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bool getDisplayName(
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HMONITOR hMonitor,
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WCHAR (&Name)[32]);
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/**
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* \brief Get the encompassing coords of a monitor
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*/
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bool getDesktopCoordinates(
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HMONITOR hMonitor,
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RECT* pRect);
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/**
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* \brief Get the nth display mode
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*
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* \param [in] hMonitor The monitor
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* \param [in] modeNumber The nth mode
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* \param [out] pMode The resultant mode
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* \returns \c true on success, \c false if the mode could not be found
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*/
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bool getDisplayMode(
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HMONITOR hMonitor,
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uint32_t modeNumber,
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WsiMode* pMode);
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/**
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* \brief Get the current display mode
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*
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* This is the display mode right now.
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*
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* \param [in] hMonitor The monitor
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* \param [out] pMode The resultant mode
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* \returns \c true on success, \c false on failure
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*/
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bool getCurrentDisplayMode(
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HMONITOR hMonitor,
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WsiMode* pMode);
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/**
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* \brief Get the current display mode
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*
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* This is the display mode of the user's
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* default desktop.
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*
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* \param [in] hMonitor The monitor
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* \param [out] pMode The resultant mode
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* \returns \c true on success, \c false on failure
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*/
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bool getDesktopDisplayMode(
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HMONITOR hMonitor,
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WsiMode* pMode);
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/**
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* \brief Get the size of a monitor
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*
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* Helper function to grab the size of a monitor
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* using getDesktopCoordinates to mirror the window code.
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*/
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inline void getMonitorClientSize(
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HMONITOR hMonitor,
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UINT* pWidth,
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UINT* pHeight) {
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RECT rect = { };
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getDesktopCoordinates(hMonitor, &rect);
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if (pWidth)
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*pWidth = rect.right - rect.left;
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if (pHeight)
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*pHeight = rect.bottom - rect.top;
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}
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}
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#pragma once
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#include <windows.h>
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#include "wsi_monitor.h"
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#include "../vulkan/vulkan_loader.h"
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namespace dxvk::wsi {
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/**
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* \brief Impl-dependent state
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*/
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struct DxvkWindowState {
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#ifdef DXVK_WSI_WIN32
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LONG style = 0;
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LONG exstyle = 0;
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RECT rect = { 0, 0, 0, 0 };
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#endif
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};
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/**
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* \brief The size of the window
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*
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* \param [in] hWindow The window
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* \param [out] pWidth The width (optional)
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* \param [out] pHeight The height (optional)
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*/
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void getWindowSize(
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HWND hWindow,
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uint32_t* pWidth,
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uint32_t* pWeight);
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/**
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* \brief Resize a window
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*
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* \param [in] hWindow The window
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* \param [in] pState The swapchain's window state
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* \param [in] width The new width
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* \param [in] height The new height
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*/
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void resizeWindow(
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HWND hWindow,
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DxvkWindowState* pState,
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uint32_t width,
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uint32_t weight);
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/**
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* \brief Sets the display mode for a window/monitor
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*
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* \param [in] hMonitor The monitor
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* \param [in] hWindow The window (may be unused on some platforms)
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* \param [in] mode The mode
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* \returns \c true on success, \c false on failure
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*/
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bool setWindowMode(
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HMONITOR hMonitor,
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HWND hWindow,
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const WsiMode& mode);
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/**
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* \brief Enter fullscreen mode for a window & monitor
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*
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* \param [in] hMonitor The monitor
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* \param [in] hWindow The window (may be unused on some platforms)
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* \param [in] pState The swapchain's window state
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* \param [in] modeSwitch Whether mode switching is allowed
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* \returns \c true on success, \c false on failure
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*/
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bool enterFullscreenMode(
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HMONITOR hMonitor,
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HWND hWindow,
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DxvkWindowState* pState,
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[[maybe_unused]]
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bool modeSwitch);
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/**
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* \brief Exit fullscreen mode for a window
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*
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* \param [in] hWindow The window
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* \param [in] pState The swapchain's window state
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* \returns \c true on success, \c false on failure
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*/
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bool leaveFullscreenMode(
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HWND hWindow,
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DxvkWindowState* pState);
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/**
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* \brief Restores the display mode if necessary
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*
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* \returns \c true on success, \c false on failure
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*/
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bool restoreDisplayMode();
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/**
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* \brief The monitor a window is on
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*
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* \param [in] hWindow The window
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* \returns The monitor the window is on
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*/
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HMONITOR getWindowMonitor(HWND hWindow);
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/**
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* \brief Is a HWND a window?
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*
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* \param [in] hWindow The window
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* \returns Is it a window?
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*/
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bool isWindow(HWND hWindow);
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/**
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* \brief Update a fullscreen window's position/size
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*
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* \param [in] hMonitor The monitor
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* \param [in] hWindow The window
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* \param [in] forceTopmost Whether to force the window to become topmost again (D3D9 behaviour)
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*/
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void updateFullscreenWindow(
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HMONITOR hMonitor,
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HWND hWindow,
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bool forceTopmost);
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/**
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* \brief Create a surface for a window
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*
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* \param [in] hWindow The window
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* \param [in] vki The instance
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* \param [out] pSurface The surface
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*/
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VkResult createSurface(
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HWND hWindow,
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const Rc<vk::InstanceFn>& vki,
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VkSurfaceKHR* pSurface);
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}
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