tdm_virtual: support hwc mode
[platform/core/uifw/libtdm.git] / backends / virtual / tdm_virtual_display.c
index ea3f5af..89f0769 100644 (file)
@@ -4,98 +4,12 @@
 
 #include "tdm_virtual.h"
 
-typedef struct _tdm_virtual_output_data tdm_virtual_output_data;
-typedef struct _tdm_virtual_voutput_data tdm_virtual_voutput_data;
-typedef struct _tdm_virtual_layer_data tdm_virtual_layer_data;
-typedef struct _tdm_virtual_event_data tdm_virtual_event_data;
-
-typedef enum {
-       TDM_VIRTUAL_EVENT_TYPE_WAIT,
-       TDM_VIRTUAL_EVENT_TYPE_COMMIT,
-       TDM_VIRTUAL_EVENT_TYPE_VCOMMIT,
-} tdm_virtual_event_type;
-
-struct _tdm_virtual_event_data {
-       struct list_head link;
-
-       tdm_virtual_event_type type;
-       tdm_virtual_output_data *output_data;
-       void *user_data;
-};
-
-struct _tdm_virtual_output_data {
-       struct list_head link;
-
-       /* data which are fixed at initializing */
-       tdm_virtual_data *virtual_data;
-       tdm_virtual_voutput_data *voutput_data;
-
-       char name[TDM_NAME_LEN]; /* output name */
-       uint32_t pipe;
-       tdm_output_type connector_type;
-       struct list_head layer_list;
-       tdm_virtual_layer_data *primary_layer;
-
-       tdm_output_dpms dpms;
-
-       /* not fixed data below */
-       tdm_output_vblank_handler vblank_func;
-       tdm_output_commit_handler commit_func;
-       void *commit_user_data;
-
-       tdm_output_conn_status status;
-       tdm_output_status_handler status_func;
-       void *status_user_data;
-
-       int mode_changed;
-       const tdm_output_mode *current_mode;
-
-       tdm_event_loop_source *timer;
-       unsigned int timer_waiting;
-       struct list_head timer_event_list;
-};
-
-struct _tdm_virtual_voutput_data {
-       struct list_head link;
-
-       /* data which are fixed at initializing */
-       tdm_virtual_data *virtual_data;
-       tdm_virtual_output_data *output_data;
-
-       char name[TDM_NAME_LEN]; /* output name */
-
-       tdm_voutput_commit_handler vcommit_func;
-
-       tdm_output_mode *output_modes;
-       int mode_count;
-
-       unsigned int mmwidth;
-       unsigned int mmheight;
-};
-
-
-struct _tdm_virtual_layer_data {
-       struct list_head link;
-
-       /* data which are fixed at initializing */
-       tdm_virtual_data *virtual_data;
-       tdm_virtual_output_data *output_data;
-       tdm_layer_capability capabilities;
-       int zpos;
-
-       /* not fixed data below */
-       tdm_info_layer info;
-       int info_changed;
-
-       tbm_surface_h display_buffer;
-       int display_buffer_changed;
-};
-
 static void
 _tdm_virtual_display_cb_event(tdm_virtual_output_data *output_data, tdm_virtual_event_data *event_data,
                                                        unsigned int sequence, unsigned int tv_sec, unsigned int tv_usec)
 {
        tdm_virtual_voutput_data *voutput_data = NULL;
+       tdm_virtual_hwc_data *hwc_data;
 
        switch (event_data->type) {
        case TDM_VIRTUAL_EVENT_TYPE_WAIT:
@@ -103,8 +17,20 @@ _tdm_virtual_display_cb_event(tdm_virtual_output_data *output_data, tdm_virtual_
                        output_data->vblank_func(output_data, sequence, tv_sec, tv_usec, event_data->user_data);
                break;
        case TDM_VIRTUAL_EVENT_TYPE_COMMIT:
-               if (output_data->commit_func)
-                       output_data->commit_func(output_data, sequence, tv_sec, tv_usec, event_data->user_data);
+               if (output_data->hwc_enable) {
+                       hwc_data = output_data->hwc_data;
+                       if (!hwc_data) {
+                               TDM_ERR("no hwc_data");
+                               break;
+                       }
+
+                       if (hwc_data->commit_func)
+                               hwc_data->commit_func(hwc_data, sequence,
+                                                                                tv_sec, tv_usec,
+                                                                                event_data->user_data);
+               } else
+                       if (output_data->commit_func)
+                               output_data->commit_func(output_data, sequence, tv_sec, tv_usec, event_data->user_data);
                break;
        case TDM_VIRTUAL_EVENT_TYPE_VCOMMIT:
                voutput_data = output_data->voutput_data;
@@ -343,6 +269,9 @@ virtual_output_get_capability(tdm_output *output, tdm_caps_output *caps)
 
        caps->prop_count = 0;
 
+       if (output_data->virtual_data->hwc_mode)
+               caps->capabilities |= TDM_OUTPUT_CAPABILITY_HWC;
+
        return TDM_ERROR_NONE;
 failed_get:
        memset(caps, 0, sizeof(tdm_caps_output));
@@ -361,6 +290,13 @@ virtual_output_get_layers(tdm_output *output,  int *count, tdm_error *error)
        RETURN_VAL_IF_FAIL(output_data, NULL);
        RETURN_VAL_IF_FAIL(count, NULL);
 
+       if (output_data->virtual_data->hwc_mode) {
+               TDM_INFO("layers aren't supported in HWC mode");
+               *count = 0;
+               ret = TDM_ERROR_NONE;
+               goto failed_get;
+       }
+
        *count = 0;
        LIST_FOR_EACH_ENTRY(layer_data, &output_data->layer_list, link)
                (*count)++;
@@ -566,10 +502,20 @@ tdm_error
 virtual_output_set_mode(tdm_output *output, const tdm_output_mode *mode)
 {
        tdm_virtual_output_data *output_data = output;
+       tdm_error ret = TDM_ERROR_NONE;
 
        RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
        RETURN_VAL_IF_FAIL(mode, TDM_ERROR_INVALID_PARAMETER);
 
+       /* create or replace the target_window when the output mode is set */
+       if (output_data->virtual_data->hwc_mode) {
+               ret = virtual_hwc_initailize_target_window(output_data->hwc_data, mode->hdisplay, mode->vdisplay);
+               if (ret != TDM_ERROR_NONE) {
+                       TDM_ERR("create target hwc window failed (%d)", ret);
+                       return ret;
+               }
+       }
+
        output_data->current_mode = mode;
        output_data->mode_changed = 1;
 
@@ -604,6 +550,45 @@ virtual_output_set_status_handler(tdm_output *output,
        return TDM_ERROR_NONE;
 }
 
+tdm_hwc *
+virtual_output_get_hwc(tdm_output *output, tdm_error *error)
+{
+       tdm_virtual_hwc_data *hwc_data = NULL;
+       tdm_virtual_output_data *output_data = output;
+
+       if (!output_data) {
+               TDM_ERR("invalid params");
+               if (error)
+                       *error = TDM_ERROR_INVALID_PARAMETER;
+               return NULL;
+       }
+
+       if (output_data->hwc_data) {
+               TDM_INFO("hwc_data already exists");
+               if (error)
+                       *error = TDM_ERROR_NONE;
+               return output_data->hwc_data;
+       }
+
+       hwc_data = calloc(1, sizeof(tdm_virtual_hwc_data));
+       if (!hwc_data) {
+               TDM_ERR("alloc failed");
+               if (error)
+                       *error = TDM_ERROR_OUT_OF_MEMORY;
+               return NULL;
+       }
+       hwc_data->output_data = output_data;
+
+       LIST_INITHEAD(&hwc_data->hwc_window_list);
+
+       output_data->hwc_data = hwc_data;
+
+       if (error)
+               *error = TDM_ERROR_NONE;
+
+       return hwc_data;
+}
+
 tdm_error
 virtual_voutput_set_available_mode(tdm_voutput *voutput, const tdm_output_mode *modes, int count)
 {
@@ -875,6 +860,9 @@ virtual_display_voutput_create(tdm_backend_data *bdata, const char *name, tdm_er
 
        TDM_DBG("virtual output create(%s)(%p)(%p)", output_data->name, voutput_data, output_data);
 
+       if (output_data->virtual_data->hwc_mode)
+               output_data->hwc_enable = 1;
+
        return voutput_data;
 
 create_fail:
@@ -1005,3 +993,18 @@ virtual_voutput_commit_done(tdm_voutput *voutput)
        return TDM_ERROR_NONE;
 }
 
+tdm_virtual_layer_data *
+virtual_output_data_get_layer_data(tdm_virtual_output_data *output_data, int layer_zpos)
+{
+       tdm_virtual_layer_data *l = NULL;
+
+       RETURN_VAL_IF_FAIL(output_data, NULL);
+
+       LIST_FOR_EACH_ENTRY(l, &output_data->layer_list, link) {
+               if (l->zpos == layer_zpos)
+                       return l;
+       }
+
+       return NULL;
+}
+