Module: Mesa
Branch: master
Commit: 686cd3c606536cff3fe6d80f8ebeeca7afa1b37e
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=686cd3c606536cff3fe6d80f8ebeeca7afa1b37e
Author: Charmaine Lee <charmai...@vmware.com>
Date: Thu Apr 21 08:28:26 2016 -0700
svga: mark the texture dirty for write transfer map only
Instead of unconditionally mark the texture subresource dirty at transfer map,
we'll set the dirty bit for write transfer only.
Tested with lightsmark2008 and glretrace.
Reviewed-by: Brian Paul <bri...@vmware.com>
---
src/gallium/drivers/svga/svga_resource_texture.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/gallium/drivers/svga/svga_resource_texture.c
b/src/gallium/drivers/svga/svga_resource_texture.c
index ae51228..f176647 100644
--- a/src/gallium/drivers/svga/svga_resource_texture.c
+++ b/src/gallium/drivers/svga/svga_resource_texture.c
@@ -485,8 +485,10 @@ svga_texture_transfer_map(struct pipe_context *pipe,
}
}
}
- /* mark this texture level as dirty */
- svga_set_texture_dirty(tex, st->slice, transfer->level);
+ if (transfer->usage & PIPE_TRANSFER_WRITE) {
+ /* mark this texture level as dirty */
+ svga_set_texture_dirty(tex, st->slice, transfer->level);
+ }
}
st->use_direct_map = use_direct_map;
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