On 10/31/2012 07:25 PM, Eric Anholt wrote:
Don't forget to set depth_mt even if !hiz_mt.
---
src/mesa/drivers/dri/i965/brw_misc_state.c |9 +
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_misc_state.c
b/src/mesa/drivers/dri/i965/brw_misc_state.c
index ce23fa0..d4b4c75 100644
--- a/src/mesa/drivers/dri/i965/brw_misc_state.c
+++ b/src/mesa/drivers/dri/i965/brw_misc_state.c
@@ -416,11 +416,12 @@ static void emit_depthbuffer(struct brw_context *brw)
unsigned int len;
bool separate_stencil = false;
- if (depth_irb &&
- depth_irb->mt &&
- depth_irb->mt->hiz_mt) {
+ if (depth_irb){
depth_mt = depth_irb->mt;
- hiz_region = depth_irb->mt->hiz_mt->region;
+ if (depth_mt &&
+ depth_mt->hiz_mt) {
+ hiz_region = depth_irb->mt->hiz_mt->region;
+ }
}
/* 3DSTATE_DEPTH_BUFFER, 3DSTATE_STENCIL_BUFFER are both
Oh geez. Yeah, that's obviously necessary.
Reviewed-by: Kenneth Graunke
At some point, I think it would be wise to split gen4/5 out into their
own function, as it doesn't have either HiZ or separate stencil, and
could be a lot simpler.
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