nv50: don't validate arrays on clear

The vertex elements and buffers might not be valid anymore.

diff --git a/src/gallium/drivers/nv50/nv50_clear.c b/src/gallium/drivers/nv50/nv50_clear.c
index 8afc95c9fc6b7942ce9e5bd974244f240861fffb..5447904e9ca11a7babff49b33e438335ba3cfbb8 100644 (file)
--- a/src/gallium/drivers/nv50/nv50_clear.c
+++ b/src/gallium/drivers/nv50/nv50_clear.c
@@ -35,7 +35,10 @@ nv50_clear(struct pipe_context *pipe, unsigned buffers,
        struct nouveau_grobj *tesla = nv50->screen->tesla;
        struct pipe_framebuffer_state *fb = &nv50->framebuffer;
        unsigned mode = 0, i;
+       const unsigned dirty = nv50->dirty;
 
+       /* don't need NEW_BLEND, NV50TCL_COLOR_MASK doesn't affect CLEAR_BUFFERS */
+       nv50->dirty &= NV50_NEW_FRAMEBUFFER | NV50_NEW_SCISSOR;
        if (!nv50_state_validate(nv50, 64))
                return;
 
@@ -64,5 +67,6 @@ nv50_clear(struct pipe_context *pipe, unsigned buffers,
                BEGIN_RING(chan, tesla, NV50TCL_CLEAR_BUFFERS, 1);
                OUT_RING  (chan, (i << 6) | 0x3c);
        }
+       nv50->dirty = dirty;
 }