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move vista+ display config function ptr calls to device->driverdata 

.. and change hdr code's display config function calls to use those
function ptrs.
This commit is contained in:
Ozkan Sezer 2024-05-31 00:41:50 +03:00 committed by Ozkan Sezer
parent fb2287dd47
commit e4518af377
3 changed files with 29 additions and 38 deletions
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60
src/video/windows/SDL_windowsmodes.c
View File

@ -238,19 +238,8 @@ static SDL_bool WIN_GetDisplayMode(SDL_VideoDevice *_this, HMONITOR hMonitor, LP
return SDL_TRUE;
}
/* The win32 API calls in this function require Windows Vista or later. */
/* *INDENT-OFF* */ /* clang-format off */
typedef LONG (WINAPI *SDL_WIN32PROC_GetDisplayConfigBufferSizes)(UINT32 flags, UINT32* numPathArrayElements, UINT32* numModeInfoArrayElements);
typedef LONG (WINAPI *SDL_WIN32PROC_QueryDisplayConfig)(UINT32 flags, UINT32* numPathArrayElements, DISPLAYCONFIG_PATH_INFO* pathArray, UINT32* numModeInfoArrayElements, DISPLAYCONFIG_MODE_INFO* modeInfoArray, DISPLAYCONFIG_TOPOLOGY_ID* currentTopologyId);
typedef LONG (WINAPI *SDL_WIN32PROC_DisplayConfigGetDeviceInfo)(DISPLAYCONFIG_DEVICE_INFO_HEADER* requestPacket);
/* *INDENT-ON* */ /* clang-format on */
static char *WIN_GetDisplayNameVista(const WCHAR *deviceName)
static char *WIN_GetDisplayNameVista(SDL_VideoData *videodata, const WCHAR *deviceName)
{
void *dll;
SDL_WIN32PROC_GetDisplayConfigBufferSizes pGetDisplayConfigBufferSizes;
SDL_WIN32PROC_QueryDisplayConfig pQueryDisplayConfig;
SDL_WIN32PROC_DisplayConfigGetDeviceInfo pDisplayConfigGetDeviceInfo;
DISPLAYCONFIG_PATH_INFO *paths = NULL;
DISPLAYCONFIG_MODE_INFO *modes = NULL;
char *retval = NULL;
@ -259,21 +248,12 @@ static char *WIN_GetDisplayNameVista(const WCHAR *deviceName)
UINT32 i;
LONG rc;
dll = SDL_LoadObject("USER32.DLL");
if (!dll) {
return NULL;
}
pGetDisplayConfigBufferSizes = (SDL_WIN32PROC_GetDisplayConfigBufferSizes)SDL_LoadFunction(dll, "GetDisplayConfigBufferSizes");
pQueryDisplayConfig = (SDL_WIN32PROC_QueryDisplayConfig)SDL_LoadFunction(dll, "QueryDisplayConfig");
pDisplayConfigGetDeviceInfo = (SDL_WIN32PROC_DisplayConfigGetDeviceInfo)SDL_LoadFunction(dll, "DisplayConfigGetDeviceInfo");
if (!pGetDisplayConfigBufferSizes || !pQueryDisplayConfig || !pDisplayConfigGetDeviceInfo) {
goto WIN_GetDisplayNameVista_failed;
if (!videodata->GetDisplayConfigBufferSizes || !videodata->QueryDisplayConfig || !videodata->DisplayConfigGetDeviceInfo) {
return SDL_FALSE;
}
do {
rc = pGetDisplayConfigBufferSizes(QDC_ONLY_ACTIVE_PATHS, &pathCount, &modeCount);
rc = videodata->GetDisplayConfigBufferSizes(QDC_ONLY_ACTIVE_PATHS, &pathCount, &modeCount);
if (rc != ERROR_SUCCESS) {
goto WIN_GetDisplayNameVista_failed;
}
@ -287,7 +267,7 @@ static char *WIN_GetDisplayNameVista(const WCHAR *deviceName)
goto WIN_GetDisplayNameVista_failed;
}
rc = pQueryDisplayConfig(QDC_ONLY_ACTIVE_PATHS, &pathCount, paths, &modeCount, modes, 0);
rc = videodata->QueryDisplayConfig(QDC_ONLY_ACTIVE_PATHS, &pathCount, paths, &modeCount, modes, 0);
} while (rc == ERROR_INSUFFICIENT_BUFFER);
if (rc == ERROR_SUCCESS) {
@ -300,7 +280,7 @@ static char *WIN_GetDisplayNameVista(const WCHAR *deviceName)
sourceName.header.type = DISPLAYCONFIG_DEVICE_INFO_GET_SOURCE_NAME;
sourceName.header.size = sizeof(sourceName);
sourceName.header.id = paths[i].sourceInfo.id;
rc = pDisplayConfigGetDeviceInfo(&sourceName.header);
rc = videodata->DisplayConfigGetDeviceInfo(&sourceName.header);
if (rc != ERROR_SUCCESS) {
break;
} else if (SDL_wcscmp(deviceName, sourceName.viewGdiDeviceName) != 0) {
@ -312,7 +292,7 @@ static char *WIN_GetDisplayNameVista(const WCHAR *deviceName)
targetName.header.id = paths[i].targetInfo.id;
targetName.header.type = DISPLAYCONFIG_DEVICE_INFO_GET_TARGET_NAME;
targetName.header.size = sizeof(targetName);
rc = pDisplayConfigGetDeviceInfo(&targetName.header);
rc = videodata->DisplayConfigGetDeviceInfo(&targetName.header);
if (rc == ERROR_SUCCESS) {
retval = WIN_StringToUTF8W(targetName.monitorFriendlyDeviceName);
/* if we got an empty string, treat it as failure so we'll fallback
@ -328,14 +308,12 @@ static char *WIN_GetDisplayNameVista(const WCHAR *deviceName)
SDL_free(paths);
SDL_free(modes);
SDL_UnloadObject(dll);
return retval;
WIN_GetDisplayNameVista_failed:
SDL_free(retval);
SDL_free(paths);
SDL_free(modes);
SDL_UnloadObject(dll);
return NULL;
}
@ -391,7 +369,7 @@ static SDL_bool WIN_GetMonitorDESC1(HMONITOR hMonitor, DXGI_OUTPUT_DESC1 *desc)
return found;
}
static SDL_bool WIN_GetMonitorPathInfo(HMONITOR hMonitor, DISPLAYCONFIG_PATH_INFO *path_info)
static SDL_bool WIN_GetMonitorPathInfo(SDL_VideoData *videodata, HMONITOR hMonitor, DISPLAYCONFIG_PATH_INFO *path_info)
{
LONG result;
MONITORINFOEXW view_info;
@ -402,6 +380,10 @@ static SDL_bool WIN_GetMonitorPathInfo(HMONITOR hMonitor, DISPLAYCONFIG_PATH_INF
DISPLAYCONFIG_MODE_INFO *mode_infos = NULL, *new_mode_infos;
SDL_bool found = SDL_FALSE;
if (!videodata->GetDisplayConfigBufferSizes || !videodata->QueryDisplayConfig || !videodata->DisplayConfigGetDeviceInfo) {
return SDL_FALSE;
}
SDL_zero(view_info);
view_info.cbSize = sizeof(view_info);
if (!GetMonitorInfoW(hMonitor, (MONITORINFO *)&view_info)) {
@ -409,7 +391,7 @@ static SDL_bool WIN_GetMonitorPathInfo(HMONITOR hMonitor, DISPLAYCONFIG_PATH_INF
}
do {
if (GetDisplayConfigBufferSizes(QDC_ONLY_ACTIVE_PATHS, &num_path_array_elements, &num_mode_info_array_elements) != ERROR_SUCCESS) {
if (videodata->GetDisplayConfigBufferSizes(QDC_ONLY_ACTIVE_PATHS, &num_path_array_elements, &num_mode_info_array_elements) != ERROR_SUCCESS) {
SDL_free(path_infos);
SDL_free(mode_infos);
return SDL_FALSE;
@ -427,7 +409,7 @@ static SDL_bool WIN_GetMonitorPathInfo(HMONITOR hMonitor, DISPLAYCONFIG_PATH_INF
}
mode_infos = new_mode_infos;
result = QueryDisplayConfig(QDC_ONLY_ACTIVE_PATHS, &num_path_array_elements, path_infos, &num_mode_info_array_elements, mode_infos, NULL);
result = videodata->QueryDisplayConfig(QDC_ONLY_ACTIVE_PATHS, &num_path_array_elements, path_infos, &num_mode_info_array_elements, mode_infos, NULL);
} while (result == ERROR_INSUFFICIENT_BUFFER);
@ -440,7 +422,7 @@ static SDL_bool WIN_GetMonitorPathInfo(HMONITOR hMonitor, DISPLAYCONFIG_PATH_INF
device_name.header.size = sizeof(device_name);
device_name.header.adapterId = path_infos[i].sourceInfo.adapterId;
device_name.header.id = path_infos[i].sourceInfo.id;
if (DisplayConfigGetDeviceInfo(&device_name.header) == ERROR_SUCCESS) {
if (videodata->DisplayConfigGetDeviceInfo(&device_name.header) == ERROR_SUCCESS) {
if (SDL_wcscmp(view_info.szDevice, device_name.viewGdiDeviceName) == 0) {
SDL_copyp(path_info, &path_infos[i]);
found = SDL_TRUE;
@ -457,12 +439,13 @@ done:
return found;
}
static float WIN_GetSDRWhitePoint(HMONITOR hMonitor)
static float WIN_GetSDRWhitePoint(SDL_VideoDevice *_this, HMONITOR hMonitor)
{
DISPLAYCONFIG_PATH_INFO path_info;
SDL_VideoData *videodata = _this->driverdata;
float SDR_white_point = 1.0f;
if (WIN_GetMonitorPathInfo(hMonitor, &path_info)) {
if (WIN_GetMonitorPathInfo(videodata, hMonitor, &path_info)) {
DISPLAYCONFIG_SDR_WHITE_LEVEL white_level;
SDL_zero(white_level);
@ -470,7 +453,8 @@ static float WIN_GetSDRWhitePoint(HMONITOR hMonitor)
white_level.header.size = sizeof(white_level);
white_level.header.adapterId = path_info.targetInfo.adapterId;
white_level.header.id = path_info.targetInfo.id;
if (DisplayConfigGetDeviceInfo(&white_level.header) == ERROR_SUCCESS &&
/* WIN_GetMonitorPathInfo() succeeded: DisplayConfigGetDeviceInfo is not NULL */
if (videodata->DisplayConfigGetDeviceInfo(&white_level.header) == ERROR_SUCCESS &&
white_level.SDRWhiteLevel > 0) {
SDR_white_point = (white_level.SDRWhiteLevel / 1000.0f);
}
@ -486,7 +470,7 @@ static void WIN_GetHDRProperties(SDL_VideoDevice *_this, HMONITOR hMonitor, SDL_
if (WIN_GetMonitorDESC1(hMonitor, &desc)) {
if (desc.ColorSpace == DXGI_COLOR_SPACE_RGB_FULL_G2084_NONE_P2020) {
HDR->SDR_white_point = WIN_GetSDRWhitePoint(hMonitor);
HDR->SDR_white_point = WIN_GetSDRWhitePoint(_this, hMonitor);
HDR->HDR_headroom = (desc.MaxLuminance / 80.0f) / HDR->SDR_white_point;
}
}
@ -577,7 +561,7 @@ static void WIN_AddDisplay(SDL_VideoDevice *_this, HMONITOR hMonitor, const MONI
displaydata->state = DisplayAdded;
SDL_zero(display);
display.name = WIN_GetDisplayNameVista(info->szDevice);
display.name = WIN_GetDisplayNameVista(_this->driverdata, info->szDevice);
if (!display.name) {
DISPLAY_DEVICEW device;
SDL_zero(device);

3
src/video/windows/SDL_windowsvideo.c
View File

@ -151,6 +151,9 @@ static SDL_VideoDevice *WIN_CreateDevice(void)
data->GetDpiForWindow = (UINT (WINAPI *)(HWND))SDL_LoadFunction(data->userDLL, "GetDpiForWindow");
data->AreDpiAwarenessContextsEqual = (BOOL (WINAPI *)(DPI_AWARENESS_CONTEXT, DPI_AWARENESS_CONTEXT))SDL_LoadFunction(data->userDLL, "AreDpiAwarenessContextsEqual");
data->IsValidDpiAwarenessContext = (BOOL (WINAPI *)(DPI_AWARENESS_CONTEXT))SDL_LoadFunction(data->userDLL, "IsValidDpiAwarenessContext");
data->GetDisplayConfigBufferSizes = (LONG (WINAPI *)(UINT32,UINT32*,UINT32* ))SDL_LoadFunction(data->userDLL, "GetDisplayConfigBufferSizes");
data->QueryDisplayConfig = (LONG (WINAPI *)(UINT32,UINT32*,DISPLAYCONFIG_PATH_INFO*,UINT32*,DISPLAYCONFIG_MODE_INFO*,DISPLAYCONFIG_TOPOLOGY_ID*))SDL_LoadFunction(data->userDLL, "QueryDisplayConfig");
data->DisplayConfigGetDeviceInfo = (LONG (WINAPI *)(DISPLAYCONFIG_DEVICE_INFO_HEADER*))SDL_LoadFunction(data->userDLL, "DisplayConfigGetDeviceInfo");
/* *INDENT-ON* */ /* clang-format on */
} else {
SDL_ClearError();

4
src/video/windows/SDL_windowsvideo.h
View File

@ -392,6 +392,10 @@ struct SDL_VideoData
UINT (WINAPI *GetDpiForWindow)( HWND );
BOOL (WINAPI *AreDpiAwarenessContextsEqual)(DPI_AWARENESS_CONTEXT, DPI_AWARENESS_CONTEXT);
BOOL (WINAPI *IsValidDpiAwarenessContext)(DPI_AWARENESS_CONTEXT);
/* DisplayConfig functions */
LONG (WINAPI *GetDisplayConfigBufferSizes)( UINT32, UINT32*, UINT32* );
LONG (WINAPI *QueryDisplayConfig)( UINT32, UINT32*, DISPLAYCONFIG_PATH_INFO*, UINT32*, DISPLAYCONFIG_MODE_INFO*, DISPLAYCONFIG_TOPOLOGY_ID*);
LONG (WINAPI *DisplayConfigGetDeviceInfo)( DISPLAYCONFIG_DEVICE_INFO_HEADER*);
/* *INDENT-ON* */ /* clang-format on */
void *shcoreDLL;