From 6f56b527d866506a323feb19f9d8529d40034af2 Mon Sep 17 00:00:00 2001
From: Patrice Mandin <pmandin@caramail.com>
Date: Thu, 3 Jul 2008 22:47:15 +0200
Subject: [PATCH] nv30: Reemit state when changing context

---
 src/gallium/drivers/nv30/nv30_state_emit.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/gallium/drivers/nv30/nv30_state_emit.c b/src/gallium/drivers/nv30/nv30_state_emit.c
index cb7f1a7c310..eca1f0652cc 100644
--- 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;
-- 
2.11.0