layer: add tdm_layer_set_info_internal

[platform/core/uifw/libtdm.git] / src / tdm_backend.c

diff --git a/src/tdm_backend.c b/src/tdm_backend.c
index b5e50c6..e6463bc 100644 (file)
--- a/src/tdm_backend.c
+++ b/src/tdm_backend.c
@@ -37,8 +37,6 @@
 #include "config.h"
 #endif
 
-#include "tdm.h"
-#include "tdm_backend.h"
 #include "tdm_private.h"
 
 #define BACKEND_FUNC_ENTRY() \
@@ -139,10 +137,12 @@ tdm_backend_register_func_hwc_window(tdm_display *dpy, tdm_func_hwc_window *func
        TDM_RETURN_VAL_IF_FAIL(func_hwc_window != NULL, TDM_ERROR_INVALID_PARAMETER);
 
        module = private_display->module_data;
-       if (_check_abi_version(module, 2, 0) < 0)
+       /* 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)
                return TDM_ERROR_BAD_MODULE;
 
-       private_display->capabilities |= TDM_DISPLAY_CAPABILITY_HWC;
        private_display->func_hwc_window = *func_hwc_window;
 
        return TDM_ERROR_NONE;
@@ -181,6 +181,31 @@ tdm_backend_register_func_capture(tdm_display *dpy,
        return TDM_ERROR_NONE;
 }
 
+/* backend operates itself types */
+static tdm_private_output*
+_look_for_frontend_hwc_output(tdm_output *backend_output)
+{
+       tdm_private_output *frontend_output = NULL, *o = NULL;
+       tdm_private_display *dpy;
+
+       dpy = tdm_display_init(NULL);
+       TDM_RETURN_VAL_IF_FAIL(dpy != NULL, NULL);
+
+       LIST_FOR_EACH_ENTRY(o, &dpy->output_list, link) {
+               if (!(o->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC))
+                       continue;
+
+               if (o->output_backend == backend_output) {
+                       frontend_output = o;
+                       break;
+               }
+       }
+
+       tdm_display_deinit(dpy);
+
+       return frontend_output;
+}
+
 EXTERN tdm_error
 tdm_backend_trigger_need_validate_event(tdm_output *output)
 {
@@ -188,9 +213,9 @@ tdm_backend_trigger_need_validate_event(tdm_output *output)
        uint64_t value;
        int res;
 
-       TDM_RETURN_VAL_IF_FAIL(output != NULL, TDM_ERROR_INVALID_PARAMETER);
+       private_output = _look_for_frontend_hwc_output(output);
+       TDM_RETURN_VAL_IF_FAIL(private_output != NULL, TDM_ERROR_INVALID_PARAMETER);
 
-       private_output = (tdm_private_output*)output;
        value = 1;
 
        /* do not lock the global display lock here */