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| author | Ben Skeggs <bskeggs@redhat.com> | 2009-10-05 15:51:47 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2009-10-05 15:52:33 +1000 |
| commit | d47de5054091a5d1fa9b19687ac80bcdc39a5f8f (patch) | |
| tree | a3e7ea77fa5836282dd76525ac4986fe8f73f68a /src/gallium/state_trackers/dri/dri_drawable.c | |
| parent | 7bfc3172e88cc7ad8be9ab81de56f7e263c15824 (diff) | |
| download | external_mesa3d-d47de5054091a5d1fa9b19687ac80bcdc39a5f8f.zip external_mesa3d-d47de5054091a5d1fa9b19687ac80bcdc39a5f8f.tar.gz external_mesa3d-d47de5054091a5d1fa9b19687ac80bcdc39a5f8f.tar.bz2 | |
st/dri: avoid segfault if we can't get a pixmap's buffers
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'src/gallium/state_trackers/dri/dri_drawable.c')
| -rw-r--r-- | src/gallium/state_trackers/dri/dri_drawable.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/dri/dri_drawable.c b/src/gallium/state_trackers/dri/dri_drawable.c index 6aafb38..3f8dc8d 100644 --- a/src/gallium/state_trackers/dri/dri_drawable.c +++ b/src/gallium/state_trackers/dri/dri_drawable.c @@ -249,6 +249,9 @@ void dri2_set_tex_buffer2(__DRIcontext *pDRICtx, GLint target, dri_get_buffers(drawable->dPriv); st_get_framebuffer_surface(drawable->stfb, ST_SURFACE_FRONT_LEFT, &ps); + if (!ps) + return; + st_bind_texture_surface(ps, target == GL_TEXTURE_2D ? ST_TEXTURE_2D : ST_TEXTURE_RECT, 0, drawable->color_format); } |