From: Marek Olšák <[email protected]>
---
src/gallium/drivers/radeon/r600_texture.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/src/gallium/drivers/radeon/r600_texture.c
b/src/gallium/drivers/radeon/r600_texture.c
index 21bb3f9..229fa5e 100644
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -1487,6 +1487,14 @@ void evergreen_do_fast_color_clear(struct
r600_common_context *rctx,
continue;
}
+ /* shared textures can't use fast clear without an explicit
flush,
+ * because there is no way to communicate the clear color among
+ * all clients
+ */
+ if (tex->resource.is_shared &&
+ !(tex->resource.external_usage &
PIPE_HANDLE_USAGE_EXPLICIT_FLUSH))
+ continue;
+
/* fast color clear with 1D tiling doesn't work on old kernels
and CIK */
if (tex->surface.level[0].mode == RADEON_SURF_MODE_1D &&
rctx->chip_class >= CIK &&
--
2.5.0
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