TDM_RETURN_VAL_IF_FAIL(dpy != NULL, TDM_ERROR_INVALID_PARAMETER); \
private_display = (tdm_private_display*)dpy;
+#define BACKEND_FUNC_ENTRY_VOID() \
+ tdm_private_display *private_display; \
+ TDM_RETURN_IF_FAIL(dpy != NULL); \
+ private_display = (tdm_private_display*)dpy;
+
static int
_check_abi_version(tdm_backend_module *module, int abimaj, int abimin)
{
return TDM_ERROR_NONE;
}
+/* LCOV_EXCL_START */
+EXTERN tdm_error
+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();
+
+ TDM_RETURN_VAL_IF_FAIL(func_hwc != NULL, TDM_ERROR_INVALID_PARAMETER);
+
+ assert(private_display->current_module);
+
+ module = private_display->current_module->module_data;
+ if (_check_abi_version(module, 2, 0) < 0)
+ return TDM_ERROR_BAD_MODULE;
+
+ private_display->current_module->func_hwc = *func_hwc;
+
+ return TDM_ERROR_NONE;
+}
+
EXTERN tdm_error
tdm_backend_register_func_hwc_window(tdm_display *dpy, tdm_func_hwc_window *func_hwc_window)
{
assert(private_display->current_module);
module = private_display->current_module->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. */
- if (_check_abi_version(module, 1, 1) < 0)
+ if (_check_abi_version(module, 2, 0) < 0)
return TDM_ERROR_BAD_MODULE;
private_display->current_module->func_hwc_window = *func_hwc_window;
return TDM_ERROR_NONE;
}
+/* LCOV_EXCL_STOP */
EXTERN tdm_error
tdm_backend_register_func_pp(tdm_display *dpy, tdm_func_pp *func_pp)
return TDM_ERROR_NONE;
}
-/* backend operates itself types */
-static tdm_private_output*
-_look_for_frontend_hwc_output(tdm_output *backend_output)
+EXTERN tdm_error
+tdm_backend_register_output(tdm_display *dpy, tdm_output *output)
{
- tdm_private_output *frontend_output = NULL, *o = NULL;
- tdm_private_display *private_display = tdm_display_get();
- tdm_private_module *private_module = NULL;
-
- LIST_FOR_EACH_ENTRY(private_module, &private_display->module_list, link) {
- LIST_FOR_EACH_ENTRY(o, &private_module->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_error ret;
+
+ BACKEND_FUNC_ENTRY();
+
+ TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), TDM_ERROR_OPERATION_FAILED);
+ TDM_RETURN_VAL_IF_FAIL(output != NULL, TDM_ERROR_OPERATION_FAILED);
+
+ /* this function is only for backend. if backend calls this function, it means
+ * that it's triggered by frontend. frontend should set current_module before calling
+ * backend functions.
+ */
+ TDM_RETURN_VAL_IF_FAIL(private_display->current_module != NULL, TDM_ERROR_OPERATION_FAILED);
+
+ ret = tdm_display_update_output(private_display->current_module, output);
+ TDM_RETURN_VAL_IF_FAIL(ret == TDM_ERROR_NONE, ret);
+
+ return TDM_ERROR_NONE;
}
-EXTERN tdm_error
-tdm_backend_trigger_need_validate_event(tdm_output *output)
+EXTERN void
+tdm_backend_unregister_output(tdm_display *dpy, tdm_output *output)
{
tdm_private_output *private_output;
- uint64_t value;
- int res;
- private_output = _look_for_frontend_hwc_output(output);
- TDM_RETURN_VAL_IF_FAIL(private_output != NULL, TDM_ERROR_INVALID_PARAMETER);
+ BACKEND_FUNC_ENTRY_VOID();
- value = 1;
+ TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
+ TDM_RETURN_IF_FAIL(output != NULL);
- /* do not lock the global display lock here */
+ /* this function is only for backend. if backend calls this function, it means
+ * that it's triggered by frontend. frontend should set current_module before calling
+ * backend functions.
+ */
+ TDM_RETURN_IF_FAIL(private_display->current_module != NULL);
- res = write(private_output->need_validate.event_fd, &value, sizeof(value));
- if (res < 0)
- return TDM_ERROR_OPERATION_FAILED;
-
- return TDM_ERROR_NONE;
+ private_output = tdm_display_find_private_output(private_display, output);
+ tdm_display_destroy_private_output(private_output);
}