[Mesa-dev] [PATCH 1/3] st/vdpau: don't return a device if the screen doesn't support NPOT

[Ilia Mirkin]

NV3x cards don't support NPOT textures. Technically this restriction
could be worked around, but since it also doesn't expose any video
decoding hw, just turn it off entirely.

Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
Cc: 10.0 <mesa-stable at lists.freedesktop.org>
---
 src/gallium/state_trackers/vdpau/device.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/gallium/state_trackers/vdpau/device.c b/src/gallium/state_trackers/vdpau/device.c
index fb9c68c..36ac11a 100644
--- a/src/gallium/state_trackers/vdpau/device.c
+++ b/src/gallium/state_trackers/vdpau/device.c
@@ -72,6 +72,11 @@ vdp_imp_device_create_x11(Display *display, int screen, VdpDevice *device,
       goto no_context;
    }
 
+   if (!pscreen->get_param(pscreen, PIPE_CAP_NPOT_TEXTURES)) {
+      ret = VDP_STATUS_NO_IMPLEMENTATION;
+      goto no_context;
+   }
+
    *device = vlAddDataHTAB(dev);
    if (*device == 0) {
       ret = VDP_STATUS_ERROR;
-- 
1.8.3.2