1 files changed, 25 insertions, 8 deletions
diff --git a/kms/kms_shared.h b/kms/kms_shared.h
index e0687b2..4fa9c38 100644
--- a/kms/kms_shared.h
+++ b/kms/kms_shared.h
@@ -3,10 +3,16 @@
 
 #include <stdint.h>
 #include <stdbool.h>
+#include <drm_mode.h>
 
-#define GSR_KMS_MAX_PLANES 32
+#define GSR_KMS_PROTOCOL_VERSION 2
+#define GSR_KMS_MAX_PLANES 10
+
+typedef struct gsr_kms_response_fd gsr_kms_response_fd;
+typedef struct gsr_kms_response gsr_kms_response;
 
 typedef enum {
+    KMS_REQUEST_TYPE_REPLACE_CONNECTION,
     KMS_REQUEST_TYPE_GET_KMS
 } gsr_kms_request_type;
 
@@ -14,14 +20,17 @@ typedef enum {
     KMS_RESULT_OK,
     KMS_RESULT_INVALID_REQUEST,
     KMS_RESULT_FAILED_TO_GET_PLANE,
+    KMS_RESULT_FAILED_TO_GET_PLANES,
     KMS_RESULT_FAILED_TO_SEND
 } gsr_kms_result;
 
 typedef struct {
-    int type; /* gsr_kms_request_type */
+    uint32_t version; /* GSR_KMS_PROTOCOL_VERSION */
+    int type;         /* gsr_kms_request_type */
+    int new_connection_fd;
 } gsr_kms_request;
 
-typedef struct {
+struct gsr_kms_response_fd {
     int fd;
     uint32_t width;
     uint32_t height;
@@ -31,13 +40,21 @@ typedef struct {
     uint64_t modifier;
     uint32_t connector_id; /* 0 if unknown */
     bool is_combined_plane;
-} gsr_kms_response_fd;
-
-typedef struct {
-    int result; /* gsr_kms_result */
+    bool is_cursor;
+    bool has_hdr_metadata;
+    int x;
+    int y;
+    int src_w;
+    int src_h;
+    struct hdr_output_metadata hdr_metadata;
+};
+
+struct gsr_kms_response {
+    uint32_t version; /* GSR_KMS_PROTOCOL_VERSION */
+    int result;       /* gsr_kms_result */
     char err_msg[128];
     gsr_kms_response_fd fds[GSR_KMS_MAX_PLANES];
     int num_fds;
-} gsr_kms_response;
+};
 
 #endif /* #define GSR_KMS_SHARED_H */