[Mesa-dev] [PATCH 2/4] anv/so_memcpy: Use the correct SO_BUFFER size on gen8+

[Jason Ekstrand]

This shouldn't matter as we'll never write OOB anyway but we may as well
get it right.  It's supposed to be in dwords - 1.
---
 src/intel/vulkan/genX_gpu_memcpy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/intel/vulkan/genX_gpu_memcpy.c b/src/intel/vulkan/genX_gpu_memcpy.c
index 57abd8cd5c1..cba820a1866 100644
--- a/src/intel/vulkan/genX_gpu_memcpy.c
+++ b/src/intel/vulkan/genX_gpu_memcpy.c
@@ -222,7 +222,7 @@ genX(cmd_buffer_so_memcpy)(struct anv_cmd_buffer *cmd_buffer,
 
 #if GEN_GEN >= 8
       sob.SOBufferEnable = true;
-      sob.SurfaceSize = size - 1;
+      sob.SurfaceSize = size / 4 - 1;
 #else
       sob.SurfacePitch = bs;
       sob.SurfaceEndAddress = sob.SurfaceBaseAddress;
-- 
2.17.1