Implement the scroll ring buffer properly without memcpy

1 files changed, 2 insertions, 0 deletions

diff --git a/vdp.h b/vdp.h
index c43a2d9..2cad1f3 100644
--- a/vdp.h
+++ b/vdp.h
@@ -147,6 +147,8 @@ typedef struct {
 	uint8_t     flags2;
 	uint8_t     double_res;
 	uint8_t     b32;
+	uint8_t     buf_a_off;
+	uint8_t     buf_b_off;
 	uint8_t     *tmp_buf_a;
 	uint8_t     *tmp_buf_b;
 } vdp_context;