+/*
+ * Copyright © 2019 Samsung Electronics co., Ltd. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "../default_backend.h"
+static void
+_ani_backend_clear_fadeout_get_led_rgb(default_frame_info_t *frame, int led_idx, unsigned int *r, unsigned int *g, unsigned int *b)
+{
+ if (!frame) return;
+ if (!r || !g || !b) return;
+ if (led_idx > frame->num_led) return;
+
+ *r = (frame->leds[led_idx].color & LED_MASK_RED) >> 16;
+ *g = (frame->leds[led_idx].color & LED_MASK_GREEN) >> 8;
+ *b = (frame->leds[led_idx].color & LED_MASK_BLUE);
+}
+
+static default_frame_info_t *ani_frame = NULL;
+
+static default_frame_info_t *
+_ani_clear_fadeout_get_frame(default_ani_info *ani_info)
+{
+ default_frame_info_t *key_frame;
+ unsigned int r, g, b, r2, g2, b2;
+ double div;
+
+ if (ani_info->frame_idx == 0)
+ {
+ ani_info->frame_max = (unsigned int)(ani_info->frames[0].frame_duration / ani_info->interval);
+ }
+
+ key_frame = &ani_info->frames[0];
+
+ div = (double)(ani_info->frame_idx) / (double)ani_info->frame_max;
+ r = g = b = r2 = g2 = b2 = 0x0;
+ for (int i = 0; i < key_frame->num_led; i++)
+ {
+ _ani_backend_clear_fadeout_get_led_rgb(key_frame, i, &r, &g, &b);
+ r2 = r - (int)(r * div);
+ g2 = g - (int)(g * div);
+ b2 = b - (int)(b * div);
+
+ ani_frame->leds[i].color = (r2 << 16) + (g2 << 8) + (b2);
+ }
+
+ ani_info->frame_idx++;
+ if (ani_info->frame_idx > ani_info->frame_max)
+ {
+ ani_info->frame_idx = 0;
+ ani_info->repeat_cur++;
+ }
+
+ return ani_frame;
+}
+
+static pui_bool
+_ani_clear_fadeout_frame_cb(void *data, int serial)
+{
+ pui_int_error e = PUI_INT_ERROR_NONE;
+ pui_ani_t *ani = (pui_ani_t *)data;
+ pui_backend_ani_data *ani_data = NULL;
+ pui_ani_control_buffer *buffer = NULL;
+ default_frame_info_t *frame;
+ unsigned int r = 0x0, g = 0x0, b = 0x0;
+
+ ani_data = pui_backend_ani_get_ani_data(ani);
+ default_ani_info *ani_info = (default_ani_info *)ani_data->ani_info;
+
+ /* TODO : make use of ani_info */
+ //(void) ani_info;
+
+ buffer = pui_backend_ani_get_buffer(ani);
+ if (!buffer) {
+ pui_err("Failed to get buffer for animation\n");
+ return (pui_bool)0;
+ }
+
+ frame = _ani_clear_fadeout_get_frame(ani_info);
+ for(int i = 0; i<12; i++)
+ {
+ _ani_backend_clear_fadeout_get_led_rgb(frame, i, &r, &g, &b);
+ buffer->ptr[4*i] = 0;
+ buffer->ptr[4*i + 1] = b; /* BLUE */
+ buffer->ptr[4*i + 2] = g; /* GREEN */
+ buffer->ptr[4*i + 3] = r; /* RED */
+ }
+ backend_util_cleanup_frame(frame);
+
+ e = pui_backend_ani_set_buffer(ani, buffer);
+
+ if (e != PUI_INT_ERROR_NONE)
+ {
+ pui_err("Failed on setting buffer on animation !(e=%d)\n", e);
+ return (pui_bool)0;
+ }
+
+ e = pui_backend_ani_update(ani);
+
+ if (e != PUI_INT_ERROR_NONE)
+ {
+ pui_err("Failed on updating animation !(e=%d)\n", e);
+ return (pui_bool)0;
+ }
+
+ pui_info("... update (serial=%d), (repeat| cur: %d, want: %d)\n",
+ serial, ani_info->repeat_cur, ani_info->repeat);
+
+ if (ani_info->repeat >= 0 &&
+ ani_info->repeat_cur >= ani_info->repeat)
+ {
+ ani_data->ani_func->ani_stop(ani, EINA_FALSE);
+ }
+
+ return (pui_bool)1;
+}
+
+pui_bool
+_ani_clear_frame_set(pui_ani_t *ani)
+{
+ pui_backend_ani_data *ani_data = NULL;
+ pui_ani_control_buffer *buffer = NULL;
+ unsigned int color = 0x0;
+ int i = 0;
+
+ ani_data = pui_backend_ani_get_ani_data(ani);
+ default_ani_info *info = (default_ani_info *)ani_data->ani_info;
+
+ buffer = pui_backend_ani_get_last_buffer(ani);
+ if (!buffer) {
+ pui_err("Failed to get last buffer\n");
+ return (pui_bool)0;
+ }
+
+ for (i = 0; i < info->frames[0].num_led; i++)
+ {
+ color = 0x0;
+ color += (buffer->ptr[4*i + 3] << 16); /* RED */
+ color += (buffer->ptr[4*i + 2] << 8); /* GREEN */
+ color += (buffer->ptr[4*i + 1]); /* BLUE */
+
+ info->frames[0].leds[i].color = color;
+ }
+ return (pui_bool)1;
+}
+
+pui_error
+_ani_clear_fadeout_start(pui_ani_t *ani, int repeat)
+{
+ pui_bool ret = 0;
+ pui_int_error e = PUI_INT_ERROR_NONE;
+ pui_backend_ani_data *ani_data = NULL;
+
+ ani_data = pui_backend_ani_get_ani_data(ani);
+ default_ani_info *info = (default_ani_info *)ani_data->ani_info;
+
+ pui_info("... info->id: %s, repeat : %d, interval: %d\n", info->id, repeat, info->interval);
+
+ if (!_ani_clear_frame_set(ani))
+ {
+ pui_err("Failed to set frame for a clear animation\n");
+ return PUI_INT_ERROR_INVALID_BUFFER;
+ }
+
+ pui_backend_ani_status_update(ani, PUI_ANI_STATUS_STARTED);
+
+ info->repeat = 1;
+
+ info->key_frame_cur = 0;
+ info->frame_idx = 0;
+ info->repeat_cur = 0;
+
+ if (!ani_frame)
+ ani_frame = backend_util_alloc_frame(info);
+ ERROR_CHECK(ani_frame, return PUI_INT_ERROR_INVALID_RESOURCES, "Failed to alloc memory for frame\n");
+
+ ret = pui_backend_ani_add_frame_cb(ani, _ani_clear_fadeout_frame_cb, info->interval / 1000.0);
+ if (!ret)
+ {
+ pui_err("Failed to add frame callback !\n");
+ e = PUI_INT_ERROR_INVALID_RESOURCES;
+ }
+
+ return e;
+}
+
+pui_error
+_ani_clear_fadeout_stop(pui_ani_t *ani, pui_bool force)
+{
+ pui_int_error e = PUI_INT_ERROR_NONE;
+ pui_backend_ani_data *ani_data = NULL;
+
+ ani_data = pui_backend_ani_get_ani_data(ani);
+ default_ani_info *info = (default_ani_info *)ani_data->ani_info;
+
+ //TODO
+ (void) info;
+
+ pui_info("... info->id: %s, force=%d\n", info->id, force);
+
+ pui_backend_ani_remove_frame_cb(ani);
+
+ if (force)
+ pui_backend_ani_status_update(ani, PUI_ANI_STATUS_PAUSED);
+ else
+ pui_backend_ani_status_update(ani, PUI_ANI_STATUS_STOPPED);
+
+ if (ani_frame)
+ {
+ backend_util_free_frame(ani_frame);
+ ani_frame = NULL;
+ }
+
+ return e;
+}
+
+void
+pui_default_backend_ani_clear_fadeout_func_set(pui_backend_ani_func *func)
+{
+ if (!func) return;
+
+ func->ani_start = _ani_clear_fadeout_start;
+ func->ani_stop = _ani_clear_fadeout_stop;
+}