fdo-mirrors/mesa-drm
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/drm.git synced 2026-02-04 15:20:27 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge branch 'nonlinux-correct-rendernode' into 'main'

Browse source 
xf86drm: open real correct render node on non-linux

See merge request mesa/libdrm!419
This commit is contained in:
Lennart Jablonka 2025-12-30 02:23:11 +00:00
commit ebb6210ecb
1 changed files with 6 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
xf86drm.c
View file

@ -3499,6 +3499,8 @@ static char *drmGetMinorNameForFD(int fd, int type)
const char *dev_name = drmGetDeviceName(type);
unsigned int maj, min;
int n;
int base = drmGetMinorBase(type);
int renderbase = drmGetMinorBase(DRM_NODE_RENDER);
if (fstat(fd, &sbuf))
return NULL;
@ -3512,7 +3514,10 @@ static char *drmGetMinorNameForFD(int fd, int type)
if (!dev_name)
return NULL;
n = snprintf(buf, sizeof(buf), dev_name, DRM_DIR_NAME, min);
if (min >= renderbase)
min -= renderbase;
n = snprintf(buf, sizeof(buf), dev_name, DRM_DIR_NAME, base + min);
if (n == -1 || n >= sizeof(buf))
return NULL;