[Mesa-dev] [PATCH] gallium/u_transfer_helper: Initialize the stride of MSAA maps.

Eric Anholt eric at anholt.net
Tue Jul 10 06:07:47 UTC 2018


We just never set the value that was returned for MSAA mappings (directly
reading back an MSAA framebuffer).  Since we're handing back ss_map, it
should be ss_map's stride from our nested transfer.

Fixes piglit /home/anholt/src/piglit/bin/fbo-depthstencil -samples=4
casees.
---
 src/gallium/auxiliary/util/u_transfer_helper.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gallium/auxiliary/util/u_transfer_helper.c b/src/gallium/auxiliary/util/u_transfer_helper.c
index fd8a5c3a0895..df67f8288523 100644
--- a/src/gallium/auxiliary/util/u_transfer_helper.c
+++ b/src/gallium/auxiliary/util/u_transfer_helper.c
@@ -218,6 +218,7 @@ transfer_map_msaa(struct pipe_context *pctx,
       return NULL;
    }
 
+   ptrans->stride = trans->trans->stride;
    *pptrans = ptrans;
    return ss_map;
 }
-- 
2.18.0



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