5 #include "tdm_virtual.h"
7 static tdm_virtual_data *virtual_data;
10 tdm_virtual_deinit(tdm_backend_data *bdata)
12 if (virtual_data != bdata)
17 tdm_virtual_display_destroy_output_list(virtual_data);
19 if (virtual_data->pipe[0] >= 0)
20 close(virtual_data->pipe[0]);
21 if (virtual_data->pipe[1] >= 0)
22 close(virtual_data->pipe[1]);
29 tdm_virtual_init(tdm_display *dpy, tdm_error *error)
31 tdm_func_display virtual_func_display;
32 tdm_func_output virtual_func_output;
33 tdm_func_layer virtual_func_layer;
37 TDM_ERR("display is null");
39 *error = TDM_ERROR_INVALID_PARAMETER;
44 TDM_ERR("failed: init twice");
46 *error = TDM_ERROR_BAD_REQUEST;
50 virtual_data = calloc(1, sizeof(tdm_virtual_data));
52 TDM_ERR("alloc failed");
54 *error = TDM_ERROR_OUT_OF_MEMORY;
58 LIST_INITHEAD(&virtual_data->output_list);
59 LIST_INITHEAD(&virtual_data->buffer_list);
61 memset(&virtual_func_display, 0, sizeof(virtual_func_display));
62 virtual_func_display.display_get_capability = virtual_display_get_capability;
63 virtual_func_display.display_get_outputs = virtual_display_get_outputs;
64 virtual_func_display.display_get_fd = virtual_display_get_fd;
65 virtual_func_display.display_handle_events = virtual_display_handle_events;
66 virtual_func_display.display_output_create = virtual_display_output_create;
67 virtual_func_display.display_output_destroy = virtual_display_output_destroy;
69 memset(&virtual_func_output, 0, sizeof(virtual_func_output));
70 virtual_func_output.output_get_capability = virtual_output_get_capability;
71 virtual_func_output.output_get_layers = virtual_output_get_layers;
72 virtual_func_output.output_wait_vblank = virtual_output_wait_vblank;
73 virtual_func_output.output_set_vblank_handler = virtual_output_set_vblank_handler;
74 virtual_func_output.output_commit = virtual_output_commit;
75 virtual_func_output.output_set_commit_handler = virtual_output_set_commit_handler;
76 virtual_func_output.output_set_mode = virtual_output_set_mode;
77 virtual_func_output.output_get_mode = virtual_output_get_mode;
78 virtual_func_output.output_set_available_mode = virtual_output_set_available_mode;
79 virtual_func_output.output_set_physical_size = virtual_output_set_physical_size;
80 virtual_func_output.output_set_connect = virtual_output_set_connect;
81 virtual_func_output.output_set_disconnect = virtual_output_set_disconnect;
82 virtual_func_output.output_set_status_handler = virtual_output_set_status_handler;
84 memset(&virtual_func_layer, 0, sizeof(virtual_func_layer));
85 virtual_func_layer.layer_get_capability = virtual_layer_get_capability;
86 virtual_func_layer.layer_set_info = virtual_layer_set_info;
87 virtual_func_layer.layer_get_info = virtual_layer_get_info;
88 virtual_func_layer.layer_set_buffer = virtual_layer_set_buffer;
89 virtual_func_layer.layer_unset_buffer = virtual_layer_unset_buffer;
91 ret = tdm_backend_register_func_display(dpy, &virtual_func_display);
92 if (ret != TDM_ERROR_NONE)
95 ret = tdm_backend_register_func_output(dpy, &virtual_func_output);
96 if (ret != TDM_ERROR_NONE)
99 ret = tdm_backend_register_func_layer(dpy, &virtual_func_layer);
100 if (ret != TDM_ERROR_NONE)
103 virtual_data->dpy = dpy;
105 if (pipe(virtual_data->pipe) < 0) {
106 TDM_ERR("failed get pipe: %m");
107 ret = TDM_ERROR_OPERATION_FAILED;
112 *error = TDM_ERROR_NONE;
114 TDM_INFO("init success!");
116 return (tdm_backend_data *)virtual_data;
121 tdm_virtual_deinit(virtual_data);
123 TDM_ERR("init failed!");
127 tdm_backend_module tdm_backend_module_data = {
130 TDM_BACKEND_SET_ABI_VERSION(1, 1),