It's not clear why the hardware "spills" a little bit, but if we don't
do this, we get MMU faults with linear depth buffers.
Signed-off-by: Alyssa Rosenzweig <aly...@rosenzweig.io>
---
src/gallium/drivers/panfrost/pan_resource.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/gallium/drivers/panfrost/pan_resource.c
b/src/gallium/drivers/panfrost/pan_resource.c
index d647f618ee7..a6e0cfe4687 100644
--- a/src/gallium/drivers/panfrost/pan_resource.c
+++ b/src/gallium/drivers/panfrost/pan_resource.c
@@ -197,6 +197,11 @@ panfrost_create_bo(struct panfrost_screen *screen, const
struct pipe_resource *t
if (template->height0) sz *= template->height0;
if (template->depth0) sz *= template->depth0;
+ /* Depth buffers require extra space for unknown reasons */
+
+ if (template->bind & PIPE_BIND_DEPTH_STENCIL)
+ sz = sz + sz/256;
+
/* Based on the usage, figure out what storing will be used. There are
* various tradeoffs:
*
--
2.20.1
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev
