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[KMS/DRM] Merge patch for bug 5522#: Implement KMSDRM_GetWindowWMInfo().

This commit is contained in:
Manuel Alfayate Corchete 2021-01-31 04:04:26 +01:00
parent bfa51c3845
commit 2c76433151
2 changed files with 30 additions and 10 deletions
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16
include/SDL_syswm.h
View File

@ -113,6 +113,10 @@ typedef void *EGLSurface;
#endif
#endif /* SDL_PROTOTYPES_ONLY */
#if defined(SDL_VIDEO_DRIVER_KMSDRM)
struct gbm_device;
#endif
#include "begin_code.h"
/* Set up for C function definitions, even when using C++ */
@ -138,7 +142,8 @@ typedef enum
SDL_SYSWM_ANDROID,
SDL_SYSWM_VIVANTE,
SDL_SYSWM_OS2,
SDL_SYSWM_HAIKU
SDL_SYSWM_HAIKU,
SDL_SYSWM_KMSDRM
} SDL_SYSWM_TYPE;
/**
@ -312,6 +317,15 @@ struct SDL_SysWMinfo
} vivante;
#endif
#if defined(SDL_VIDEO_DRIVER_KMSDRM)
struct
{
int dev_index; /**< Device index (ex: the X in /dev/dri/cardX) */
int drm_fd; /**< DRM FD (unavailable on Vulkan windows) */
struct gbm_device *gbm_dev; /**< GBM device (unavailable on Vulkan windows) */
} kmsdrm;
#endif
/* Make sure this union is always 64 bytes (8 64-bit pointers). */
/* Be careful not to overflow this if you add a new target! */
Uint8 dummy[64];

24
src/video/kmsdrm/SDL_kmsdrmvideo.c
View File

@ -1370,16 +1370,22 @@ KMSDRM_RestoreWindow(_THIS, SDL_Window * window)
SDL_bool
KMSDRM_GetWindowWMInfo(_THIS, SDL_Window * window, struct SDL_SysWMinfo *info)
{
if (info->version.major <= SDL_MAJOR_VERSION) {
return SDL_TRUE;
} else {
SDL_SetError("application not compiled with SDL %d.%d\n",
SDL_MAJOR_VERSION, SDL_MINOR_VERSION);
return SDL_FALSE;
}
SDL_VideoData *viddata = ((SDL_VideoData *)_this->driverdata);
const Uint32 version = SDL_VERSIONNUM((Uint32)info->version.major,
(Uint32)info->version.minor,
(Uint32)info->version.patch);
if (version < SDL_VERSIONNUM(2, 0, 15)) {
SDL_SetError("Version must be 2.0.15 or newer");
return SDL_FALSE;
}
/* Failed to get window manager information */
return SDL_FALSE;
info->subsystem = SDL_SYSWM_KMSDRM;
info->info.kmsdrm.dev_index = viddata->devindex;
info->info.kmsdrm.drm_fd = viddata->drm_fd;
info->info.kmsdrm.gbm_dev = viddata->gbm_dev;
return SDL_TRUE;
}
#endif /* SDL_VIDEO_DRIVER_KMSDRM */