Only on CIK and later. We should only update VGT_INDEX_TYPE but
it seems easier to re-emit all the index buffer packets.

Signed-off-by: Samuel Pitoiset <[email protected]>
---
 src/amd/vulkan/radv_cmd_buffer.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index ae2f28f5fd..02eef2e4c1 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -1777,6 +1777,14 @@ radv_cmd_buffer_flush_state(struct radv_cmd_buffer 
*cmd_buffer,
                cmd_buffer->state.last_ia_multi_vgt_param = ia_multi_vgt_param;
        }
 
+       /* On CI and later, non-indexed draws overwrite VGT_INDEX_TYPE, so the
+        * state must be re-emitted before the next indexed draw.
+        */
+       if (!indexed_draw &&
+           cmd_buffer->device->physical_device->rad_info.chip_class >= CIK) {
+               cmd_buffer->state.dirty |= RADV_CMD_DIRTY_INDEX_BUFFER;
+       }
+
        radv_cmd_buffer_flush_dynamic_state(cmd_buffer);
 
        radv_emit_primitive_reset_state(cmd_buffer, indexed_draw);
-- 
2.14.2

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