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anv: fix transform feedback surface size

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Non multiple 4 sizes are causing issue in particular < 4.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/3450
Fixes: 36ee2fd61c ("anv: Implement the basic form of VK_EXT_transform_feedback")
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6430>
(cherry picked from commit fd10cb8cfc)
This commit is contained in:
Lionel Landwerlin 2020-08-21 23:13:06 +03:00 • committed by Dylan Baker
parent c1e2e33752
commit 33653e6dde
2 changed files with 2 additions and 2 deletions
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2
.pick_status.json
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@ -1507,7 +1507,7 @@
"description": "anv: fix transform feedback surface size",
"nominated": true,
"nomination_type": 1,
"resolution": 0,
"resolution": 1,
"master_sha": null,
"because_sha": "36ee2fd61c8f943be1d1e2b0354f7a121ffef28f"
},

2
src/intel/vulkan/genX_cmd_buffer.c
View file

@ -3412,7 +3412,7 @@ genX(cmd_buffer_flush_state)(struct anv_cmd_buffer *cmd_buffer)
sob.SurfaceBaseAddress = anv_address_add(xfb->buffer->address,
xfb->offset);
/* Size is in DWords - 1 */
sob.SurfaceSize = xfb->size / 4 - 1;
sob.SurfaceSize = DIV_ROUND_UP(xfb->size, 4) - 1;
}
}
}