gallium/postprocess: Fix depth logic

This prevents a possible lapse of the depth buffer - the situation where
the app and pp have different depth buffers.

NOTE: This is a candidate for the 8.0 stable branch.

Signed-off-by: Lauri Kasanen <[email protected]>

1 files changed, 1 insertions, 6 deletions

diff --git a/src/gallium/auxiliary/postprocess/pp_init.c b/src/gallium/auxiliary/postprocess/pp_init.c
index 740d230a1e8..e2068c25e5b 100644
--- a/src/gallium/auxiliary/postprocess/pp_init.c
+++ b/src/gallium/auxiliary/postprocess/pp_init.c
@@ -135,7 +135,6 @@ pp_free_fbos(struct pp_queue_t *ppq)
       pipe_surface_reference(&ppq->inner_tmps[i], NULL);
       pipe_resource_reference(&ppq->inner_tmp[i], NULL);
    }
-   pipe_resource_reference(&ppq->depth, NULL);
    pipe_surface_reference(&ppq->stencils, NULL);
    pipe_resource_reference(&ppq->stencil, NULL);
 
@@ -196,7 +195,7 @@ pp_debug(const char *fmt, ...)
 /** Allocate the temp FBOs. Called on makecurrent and resize. */
 void
 pp_init_fbos(struct pp_queue_t *ppq, unsigned int w,
-             unsigned int h, struct pipe_resource *indepth)
+             unsigned int h)
 {
 
    struct program *p = ppq->p;  /* The lazy will inherit the earth */
@@ -243,11 +242,7 @@ pp_init_fbos(struct pp_queue_t *ppq, unsigned int w,
          goto error;
    }
 
-   tmp_res.format = p->surf.format = indepth->format;
    tmp_res.bind = p->surf.usage = PIPE_BIND_DEPTH_STENCIL;
-   pipe_resource_reference(&ppq->depth, indepth);
-   if (!ppq->depth)
-      goto error;
 
    tmp_res.format = p->surf.format = PIPE_FORMAT_S8_UINT_Z24_UNORM;