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kmsdrm: Added a hint to specify device index.

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Fixes #2811.
This commit is contained in:
Ryan C. Gordon
2022-07-26 00:19:16 -04:00
parent 20a76b0e3e
commit 5d85c7d300
2 changed files with 20 additions and 0 deletions
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6
src/video/kmsdrm/SDL_kmsdrmvideo.c
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@@ -218,11 +218,17 @@ KMSDRM_CreateDevice(void)
SDL_VideoDevice *device;
SDL_VideoData *viddata;
int devindex = 0; /* !!! FIXME: let app/user specify this. */
const char *hint;
if (!KMSDRM_Available()) {
return NULL;
}
hint = SDL_GetHint(SDL_HINT_KMSDRM_DEVICE_INDEX);
if (hint) {
devindex = SDL_atoi(hint);
}
if (!devindex || (devindex > 99)) {
devindex = get_driindex();
}