[Mesa-dev] [PATCH 1/1] radeon: Don't check DCC on pipe buffers

Jan Vesely jan.vesely at rutgers.edu
Tue Sep 13 01:23:43 UTC 2016


Fixes segfaults in EG compute since:
commit 21de3be8e62b2b093569a99550e6356ed2f106b4
radeonsi: fix texture format reinterpretation with DCC

Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>
---
 src/gallium/drivers/radeon/r600_texture.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
index 41fd94b..d3a498f 100644
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -1788,9 +1788,10 @@ struct pipe_surface *r600_create_surface_custom(struct pipe_context *pipe,
 	surface->base.u = templ->u;
 	surface->level_info = &rtex->surface.level[templ->u.tex.level];
 
-	vi_dcc_disable_if_incompatible_format(rctx, texture,
-					      templ->u.tex.level,
-					      templ->format);
+	if (texture->target != PIPE_BUFFER)
+		vi_dcc_disable_if_incompatible_format(rctx, texture,
+						      templ->u.tex.level,
+						      templ->format);
 
 	return &surface->base;
 }
-- 
2.7.4



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