Package version up to 2.7.1
[platform/core/uifw/libtdm.git] / src / tdm_backend.c
index ed57b34..12f6a2d 100644 (file)
@@ -9,7 +9,7 @@
  *          Taeheon Kim <th908.kim@samsung.com>,
  *          YoungJun Cho <yj44.cho@samsung.com>,
  *          SooChan Lim <sc1.lim@samsung.com>,
- *          Boram Park <sc1.lim@samsung.com>
+ *          Boram Park <boram1288.park@samsung.com>
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the
@@ -73,14 +73,14 @@ tdm_backend_register_func_display(tdm_display *dpy,
 
        TDM_RETURN_VAL_IF_FAIL(func_display != NULL, TDM_ERROR_INVALID_PARAMETER);
 
-       assert(private_display->current_backend);
+       assert(private_display->current_module);
 
        /* the ABI version of backend module should be more than 1.1 */
-       module = private_display->current_backend->module_data;
+       module = private_display->current_module->module_data;
        if (_check_abi_version(module, 1, 1) < 0)
                return TDM_ERROR_BAD_MODULE;
 
-       private_display->current_backend->func_display = *func_display;
+       private_display->current_module->func_display = *func_display;
 
        return TDM_ERROR_NONE;
 }
@@ -96,20 +96,20 @@ tdm_backend_register_func_output(tdm_display *dpy, tdm_func_output *func_output)
 
        TDM_RETURN_VAL_IF_FAIL(func_output != NULL, TDM_ERROR_INVALID_PARAMETER);
 
-       assert(private_display->current_backend);
+       assert(private_display->current_module);
 
        /* the ABI version of backend module should be more than 1.1 */
-       module = private_display->current_backend->module_data;
+       module = private_display->current_module->module_data;
        if (_check_abi_version(module, 1, 1) < 0)
                return TDM_ERROR_BAD_MODULE;
 
-       private_display->current_backend->func_output = *func_output;
+       private_display->current_module->func_output = *func_output;
 
        return TDM_ERROR_NONE;
 }
 
 EXTERN tdm_error
-tdm_backend_register_func_layer(tdm_display *dpy, tdm_func_layer *func_layer)
+tdm_backend_register_func_voutput(tdm_display *dpy, tdm_func_voutput *func_voutput)
 {
        tdm_backend_module *module;
 
@@ -117,22 +117,23 @@ tdm_backend_register_func_layer(tdm_display *dpy, tdm_func_layer *func_layer)
 
        BACKEND_FUNC_ENTRY();
 
-       TDM_RETURN_VAL_IF_FAIL(func_layer != NULL, TDM_ERROR_INVALID_PARAMETER);
+       TDM_RETURN_VAL_IF_FAIL(func_voutput != NULL, TDM_ERROR_INVALID_PARAMETER);
 
-       assert(private_display->current_backend);
+       assert(private_display->current_module);
 
        /* the ABI version of backend module should be more than 1.1 */
-       module = private_display->current_backend->module_data;
+       module = private_display->current_module->module_data;
        if (_check_abi_version(module, 1, 1) < 0)
                return TDM_ERROR_BAD_MODULE;
 
-       private_display->current_backend->func_layer = *func_layer;
+       private_display->current_module->func_voutput = *func_voutput;
 
        return TDM_ERROR_NONE;
 }
 
+
 EXTERN tdm_error
-tdm_backend_register_func_hwc_window(tdm_display *dpy, tdm_func_hwc_window *func_hwc_window)
+tdm_backend_register_func_layer(tdm_display *dpy, tdm_func_layer *func_layer)
 {
        tdm_backend_module *module;
 
@@ -140,110 +141,110 @@ tdm_backend_register_func_hwc_window(tdm_display *dpy, tdm_func_hwc_window *func
 
        BACKEND_FUNC_ENTRY();
 
-       TDM_RETURN_VAL_IF_FAIL(func_hwc_window != NULL, TDM_ERROR_INVALID_PARAMETER);
+       TDM_RETURN_VAL_IF_FAIL(func_layer != NULL, TDM_ERROR_INVALID_PARAMETER);
 
-       assert(private_display->current_backend);
+       assert(private_display->current_module);
 
-       module = private_display->current_backend->module_data;
-       /* FIX ME:
-                  Temporarily, we set the version of hwc window to 1.1 for the development.
-                  Originally the hwc window version is 2.0. */
+       /* the ABI version of backend module should be more than 1.1 */
+       module = private_display->current_module->module_data;
        if (_check_abi_version(module, 1, 1) < 0)
                return TDM_ERROR_BAD_MODULE;
 
-       private_display->current_backend->func_hwc_window = *func_hwc_window;
+       private_display->current_module->func_layer = *func_layer;
 
        return TDM_ERROR_NONE;
 }
 
+/* LCOV_EXCL_START */
 EXTERN tdm_error
-tdm_backend_register_func_pp(tdm_display *dpy, tdm_func_pp *func_pp)
+tdm_backend_register_func_hwc(tdm_display *dpy, tdm_func_hwc *func_hwc)
 {
+       tdm_backend_module *module;
+
        TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), TDM_ERROR_OPERATION_FAILED);
 
        BACKEND_FUNC_ENTRY();
 
-       if (!func_pp)
-               return TDM_ERROR_NONE;
+       TDM_RETURN_VAL_IF_FAIL(func_hwc != NULL, TDM_ERROR_INVALID_PARAMETER);
 
-       assert(private_display->current_backend);
+       assert(private_display->current_module);
 
-       private_display->current_backend->capabilities |= TDM_DISPLAY_CAPABILITY_PP;
-       private_display->current_backend->func_pp = *func_pp;
+       module = private_display->current_module->module_data;
+       if (_check_abi_version(module, 2, 0) < 0)
+               return TDM_ERROR_BAD_MODULE;
 
-       if (!private_display->pp_backend)
-               private_display->pp_backend = private_display->current_backend;
-       else
-               TDM_ERR("already has pp backend(%s)", private_display->pp_backend->module_data->name);
+       private_display->current_module->func_hwc = *func_hwc;
 
        return TDM_ERROR_NONE;
 }
 
 EXTERN tdm_error
-tdm_backend_register_func_capture(tdm_display *dpy,
-                                                                 tdm_func_capture *func_capture)
+tdm_backend_register_func_hwc_window(tdm_display *dpy, tdm_func_hwc_window *func_hwc_window)
 {
+       tdm_backend_module *module;
+
        TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), TDM_ERROR_OPERATION_FAILED);
 
        BACKEND_FUNC_ENTRY();
 
-       if (!func_capture)
-               return TDM_ERROR_NONE;
+       TDM_RETURN_VAL_IF_FAIL(func_hwc_window != NULL, TDM_ERROR_INVALID_PARAMETER);
 
-       assert(private_display->current_backend);
+       assert(private_display->current_module);
 
-       private_display->current_backend->capabilities |= TDM_DISPLAY_CAPABILITY_CAPTURE;
-       private_display->current_backend->func_capture = *func_capture;
+       module = private_display->current_module->module_data;
+       if (_check_abi_version(module, 2, 0) < 0)
+               return TDM_ERROR_BAD_MODULE;
 
-       //TODO: remove later
-       if (!private_display->capture_backend)
-               private_display->capture_backend = private_display->current_backend;
-       else
-               TDM_ERR("already has capture backend(%s)", private_display->capture_backend->module_data->name);
+       private_display->current_module->func_hwc_window = *func_hwc_window;
 
        return TDM_ERROR_NONE;
 }
+/* LCOV_EXCL_STOP */
 
-/* backend operates itself types */
-static tdm_private_output*
-_look_for_frontend_hwc_output(tdm_output *backend_output)
+EXTERN tdm_error
+tdm_backend_register_func_pp(tdm_display *dpy, tdm_func_pp *func_pp)
 {
-       tdm_private_output *frontend_output = NULL, *o = NULL;
-       tdm_private_display *private_display = tdm_display_get();
-       tdm_private_backend *private_backend = NULL;
-
-       LIST_FOR_EACH_ENTRY(private_backend, &private_display->backend_list, link) {
-               LIST_FOR_EACH_ENTRY(o, &private_backend->output_list, link) {
-                       if (!(o->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC))
-                               continue;
-
-                       if (o->output_backend == backend_output) {
-                               frontend_output = o;
-                               return frontend_output;
-                       }
-               }
-       }
-
-       return NULL;
+       TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), TDM_ERROR_OPERATION_FAILED);
+
+       BACKEND_FUNC_ENTRY();
+
+       if (!func_pp)
+               return TDM_ERROR_NONE;
+
+       assert(private_display->current_module);
+
+       private_display->current_module->capabilities |= TDM_DISPLAY_CAPABILITY_PP;
+       private_display->current_module->func_pp = *func_pp;
+
+       if (!private_display->pp_module)
+               private_display->pp_module = private_display->current_module;
+       else
+               TDM_ERR("already has pp backend(%s)", private_display->pp_module->module_data->name);
+
+       return TDM_ERROR_NONE;
 }
 
 EXTERN tdm_error
-tdm_backend_trigger_need_validate_event(tdm_output *output)
+tdm_backend_register_func_capture(tdm_display *dpy,
+                                                                 tdm_func_capture *func_capture)
 {
-       tdm_private_output *private_output;
-       uint64_t value;
-       int res;
+       TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), TDM_ERROR_OPERATION_FAILED);
 
-       private_output = _look_for_frontend_hwc_output(output);
-       TDM_RETURN_VAL_IF_FAIL(private_output != NULL, TDM_ERROR_INVALID_PARAMETER);
+       BACKEND_FUNC_ENTRY();
+
+       if (!func_capture)
+               return TDM_ERROR_NONE;
 
-       value = 1;
+       assert(private_display->current_module);
 
-       /* do not lock the global display lock here */
+       private_display->current_module->capabilities |= TDM_DISPLAY_CAPABILITY_CAPTURE;
+       private_display->current_module->func_capture = *func_capture;
 
-       res = write(private_output->need_validate.event_fd, &value, sizeof(value));
-       if (res < 0)
-               return TDM_ERROR_OPERATION_FAILED;
+       //TODO: remove later
+       if (!private_display->capture_module)
+               private_display->capture_module = private_display->current_module;
+       else
+               TDM_ERR("already has capture backend(%s)", private_display->capture_module->module_data->name);
 
        return TDM_ERROR_NONE;
 }