nv50,nvc0: hold references to the framebuffer surfaces

1 files changed, 13 insertions, 1 deletions

diff --git a/src/gallium/drivers/nv50/nv50_state.c b/src/gallium/drivers/nv50/nv50_state.c
index e1e1af039bb..bf554427ca0 100644
--- a/src/gallium/drivers/nv50/nv50_state.c
+++ b/src/gallium/drivers/nv50/nv50_state.c
@@ -803,10 +803,22 @@ nv50_set_framebuffer_state(struct pipe_context *pipe,
                            const struct pipe_framebuffer_state *fb)
 {
    struct nv50_context *nv50 = nv50_context(pipe);
+   unsigned i;
 
    nouveau_bufctx_reset(nv50->bufctx_3d, NV50_BIND_FB);
 
-   nv50->framebuffer = *fb;
+   for (i = 0; i < fb->nr_cbufs; ++i)
+      pipe_surface_reference(&nv50->framebuffer.cbufs[i], fb->cbufs[i]);
+   for (; i < nv50->framebuffer.nr_cbufs; ++i)
+      pipe_surface_reference(&nv50->framebuffer.cbufs[i], NULL);
+
+   nv50->framebuffer.nr_cbufs = fb->nr_cbufs;
+
+   nv50->framebuffer.width = fb->width;
+   nv50->framebuffer.height = fb->height;
+
+   pipe_surface_reference(&nv50->framebuffer.zsbuf, fb->zsbuf);
+
    nv50->dirty |= NV50_NEW_FRAMEBUFFER;
 }