From: Gert Wollny <gert.wol...@collabora.com>
The transfer size used in virglrenderer refers to uint32_t, so one
must add 3 and then divide by 4 instead of adding 3/4 which is a no-op
with integers.
Fixes: b3b82fe8ea virgl/vtest: add vtest driver
Signed-off-by: Gert Wollny <gert.wol...@collabora.com>
---
src/gallium/winsys/virgl/vtest/virgl_vtest_socket.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/gallium/winsys/virgl/vtest/virgl_vtest_socket.c
b/src/gallium/winsys/virgl/vtest/virgl_vtest_socket.c
index 4d20a63ad6..ce565ee76c 100644
--- a/src/gallium/winsys/virgl/vtest/virgl_vtest_socket.c
+++ b/src/gallium/winsys/virgl/vtest/virgl_vtest_socket.c
@@ -295,8 +295,10 @@ int virgl_vtest_send_transfer_cmd(struct
virgl_vtest_winsys *vws,
vtest_hdr[VTEST_CMD_LEN] = VCMD_TRANSFER_HDR_SIZE;
vtest_hdr[VTEST_CMD_ID] = vcmd;
+ /* The host expects the size in dwords so calculate the rounded up
+ * value here. */
if (vcmd == VCMD_TRANSFER_PUT)
- vtest_hdr[VTEST_CMD_LEN] += data_size + 3 / 4;
+ vtest_hdr[VTEST_CMD_LEN] += (data_size + 3) / 4;
cmd[0] = handle;
cmd[1] = level;
--
2.16.4
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev
