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#ifndef GSR_KMS_SHARED_H
#define GSR_KMS_SHARED_H
#include <stdint.h>
#include <stdbool.h>
#include <drm_mode.h>
#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;
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 {
uint32_t version; /* GSR_KMS_PROTOCOL_VERSION */
int type; /* gsr_kms_request_type */
int new_connection_fd;
} gsr_kms_request;
struct gsr_kms_response_fd {
int fd;
uint32_t width;
uint32_t height;
uint32_t pitch;
uint32_t offset;
uint32_t pixel_format;
uint64_t modifier;
uint32_t connector_id; /* 0 if unknown */
bool is_combined_plane;
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;
};
#endif /* #define GSR_KMS_SHARED_H */
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