nv30: Reemit state when changing context

diff --git a/src/gallium/drivers/nv30/nv30_state_emit.c b/src/gallium/drivers/nv30/nv30_state_emit.c
index cb7f1a7..eca1f06 100644 (file)
--- a/src/gallium/drivers/nv30/nv30_state_emit.c
+++ b/src/gallium/drivers/nv30/nv30_state_emit.c
@@ -46,9 +46,19 @@ void
 nv30_emit_hw_state(struct nv30_context *nv30)
 {
        struct nv30_state *state = &nv30->state;
+       struct nv30_screen *screen = nv30->screen;
        unsigned i;
        uint64 states;
 
+       if (nv30->pctx_id != screen->cur_pctx) {
+               for (i = 0; i < NV30_STATE_MAX; i++) {
+                       if (state->hw[i] && screen->state[i] != state->hw[i])
+                               state->dirty |= (1ULL << i);
+               }
+
+               screen->cur_pctx = nv30->pctx_id;
+       }
+
        for (i = 0, states = state->dirty; states; i++) {
                if (!(states & (1ULL << i)))
                        continue;