diff options
Diffstat (limited to 'kms/kms_shared.h')
-rw-r--r-- | kms/kms_shared.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/kms/kms_shared.h b/kms/kms_shared.h new file mode 100644 index 0000000..4fa9c38 --- /dev/null +++ b/kms/kms_shared.h @@ -0,0 +1,60 @@ +#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 */ |