diff options
| author | Jakob Bornecrantz <[email protected]> | 2010-04-12 00:28:49 +0200 |
|---|---|---|
| committer | Jakob Bornecrantz <[email protected]> | 2010-04-12 01:50:52 +0200 |
| commit | d93c34cf70e255805a634611e971e9b0e6da1996 (patch) | |
| tree | 9469b49ec78ee89af806e6dcf9c2a0ee9ac022ba /src | |
| parent | cefe2a1dc258e4c1fe75a5cf7c3d6804a616366d (diff) | |
st/egl: Fix DRI2 on old X servers
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/state_trackers/egl/x11/native_dri2.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/gallium/state_trackers/egl/x11/native_dri2.c b/src/gallium/state_trackers/egl/x11/native_dri2.c index d77b9b94943..dd44d60da99 100644 --- a/src/gallium/state_trackers/egl/x11/native_dri2.c +++ b/src/gallium/state_trackers/egl/x11/native_dri2.c @@ -195,6 +195,15 @@ dri2_surface_get_buffers(struct native_surface *nsurf, uint buffer_mask) unsigned int dri2atts[NUM_NATIVE_ATTACHMENTS]; int num_ins, num_outs, att; struct x11_drawable_buffer *xbufs; + /* XXX check if the server supports with format */ + boolean with_format = FALSE; + + + /* We must get the front on servers which doesn't support with format + * due to a silly bug in core dri2. You can't copy to/from a buffer + * that you haven't requested and you recive BadValue errors */ + if (!with_format) + buffer_mask |= (1 << NATIVE_ATTACHMENT_FRONT_LEFT); /* prepare the attachments */ num_ins = 0; @@ -228,7 +237,7 @@ dri2_surface_get_buffers(struct native_surface *nsurf, uint buffer_mask) xbufs = x11_drawable_get_buffers(dri2dpy->xscr, dri2surf->drawable, &dri2surf->width, &dri2surf->height, - dri2atts, FALSE, num_ins, &num_outs); + dri2atts, with_format, num_ins, &num_outs); /* we should be able to do better... */ if (xbufs && dri2surf->last_num_xbufs == num_outs && |