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Abstract SDL_SysWM into compat functions

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This commit is contained in:
Cameron Gutman
2025-01-30 21:02:13 -06:00
parent dd2a99a96b
commit 13b2b28c2f
20 changed files with 347 additions and 246 deletions
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48
app/streaming/streamutils.cpp
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@@ -14,8 +14,6 @@
#ifdef Q_OS_UNIX
#include <unistd.h>
#include <fcntl.h>
#include <SDL_syswm.h>
#endif
#ifdef Q_OS_LINUX
@@ -318,38 +316,28 @@ int StreamUtils::getDrmFdForWindow(SDL_Window* window, bool* mustClose)
{
*mustClose = false;
#if defined(SDL_VIDEO_DRIVER_KMSDRM) && SDL_VERSION_ATLEAST(2, 0, 15)
SDL_SysWMinfo info;
SDL_VERSION(&info.version);
if (!SDL_GetWindowWMInfo(window, &info)) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"SDL_GetWindowWMInfo() failed: %s",
SDL_GetError());
return -1;
// If SDL has an FD, share that
int fd = SDLC_KMSDRM_GetFd(window);
if (fd >= 0) {
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Sharing DRM FD with SDL");
return fd;
}
if (info.subsystem == SDL_SYSWM_KMSDRM) {
// If SDL has an FD, share that
if (info.info.kmsdrm.drm_fd >= 0) {
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Sharing DRM FD with SDL");
return info.info.kmsdrm.drm_fd;
}
else {
char path[128];
snprintf(path, sizeof(path), "/dev/dri/card%u", info.info.kmsdrm.dev_index);
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Opening DRM FD from SDL by path: %s",
path);
int fd = open(path, O_RDWR | O_CLOEXEC);
if (fd >= 0) {
*mustClose = true;
}
return fd;
#ifdef Q_OS_UNIX
int devIndex = SDLC_KMSDRM_GetDevIndex(window);
if (devIndex >= 0) {
char path[128];
snprintf(path, sizeof(path), "/dev/dri/card%u", devIndex);
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Opening DRM FD from SDL by path: %s",
path);
int fd = open(path, O_RDWR | O_CLOEXEC);
if (fd >= 0) {
*mustClose = true;
}
return fd;
}
#else
Q_UNUSED(window);
#endif
return -1;