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softpipe: fix set_framebuffer_state with uninitialized surfaces past nr_cbufs-1

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Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Marek Olšák
2012-09-13 00:46:54 +02:00
parent 0615e8324c
commit c15dbd7ef2
1 changed files with 5 additions and 3 deletions
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src/gallium/drivers/softpipe/sp_state_surface.c
+5 -3
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@@ -54,16 +54,18 @@ softpipe_set_framebuffer_state(struct pipe_context *pipe,
draw_flush(sp->draw);
for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) {
struct pipe_surface *cb = i < fb->nr_cbufs ? fb->cbufs[i] : NULL;
/* check if changing cbuf */
if (sp->framebuffer.cbufs[i] != fb->cbufs[i]) {
if (sp->framebuffer.cbufs[i] != cb) {
/* flush old */
sp_flush_tile_cache(sp->cbuf_cache[i]);
/* assign new */
pipe_surface_reference(&sp->framebuffer.cbufs[i], fb->cbufs[i]);
pipe_surface_reference(&sp->framebuffer.cbufs[i], cb);
/* update cache */
sp_tile_cache_set_surface(sp->cbuf_cache[i], fb->cbufs[i]);
sp_tile_cache_set_surface(sp->cbuf_cache[i], cb);
}
}