Mesa (master): pan/mdg: Set the z/s store intrinsic base correctly
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Mon Jul 13 14:04:07 UTC 2020
Module: Mesa
Branch: master
Commit: 18059f48f845c3f1358a36528b17bbe90bf140af
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=18059f48f845c3f1358a36528b17bbe90bf140af
Author: Icecream95 <ixn at keemail.me>
Date: Wed Jul 8 16:00:51 2020 +1200
pan/mdg: Set the z/s store intrinsic base correctly
When EXT_shader_framebuffer_fetch is used and only depth and/or
stencil are written, we can't rely on the first output being to
depth/stencil.
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig at collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5755>
---
src/panfrost/midgard/midgard_compile.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/panfrost/midgard/midgard_compile.c b/src/panfrost/midgard/midgard_compile.c
index dc878c65f44..dec1f38e094 100644
--- a/src/panfrost/midgard/midgard_compile.c
+++ b/src/panfrost/midgard/midgard_compile.c
@@ -401,7 +401,12 @@ midgard_nir_lower_zs_store(nir_shader *nir)
combined_store->num_components = 4;
- nir_intrinsic_set_base(combined_store, 0);
+ unsigned base;
+ if (z_store)
+ base = nir_intrinsic_base(z_store);
+ else
+ base = nir_intrinsic_base(s_store);
+ nir_intrinsic_set_base(combined_store, base);
unsigned writeout = 0;
if (z_store)
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