static void
ply_renderer_head_free (ply_renderer_head_t *head)
{
ply_trace ("freeing %ldx%ld renderer head", head->area.width, head->area.height);
ply_pixel_buffer_free (head->pixel_buffer);
drmModeFreeConnector (head->connector);
free (head);
}
static void
ply_throbber_remove_frames (ply_throbber_t *throbber)
{
int i;
ply_pixel_buffer_t **frames;
frames = (ply_pixel_buffer_t **) ply_array_steal_pointer_elements (throbber->frames);
for (i = 0; frames[i] != NULL; i++)
ply_pixel_buffer_free (frames[i]);
free (frames);
}
void
ply_image_free (ply_image_t *image)
{
if (image == NULL)
return;
assert (image->filename != NULL);
ply_pixel_buffer_free (image->buffer);
free (image->filename);
free (image);
}
void
ply_progress_animation_draw (ply_progress_animation_t *progress_animation)
{
int number_of_frames;
int frame_number;
ply_image_t * const * frames;
uint32_t *previous_frame_data, *frame_data;
if (progress_animation->is_hidden)
return;
number_of_frames = ply_array_get_size (progress_animation->frames);
if (number_of_frames == 0)
return;
frame_number = progress_animation->percent_done * (number_of_frames - 1);
if (progress_animation->previous_frame_number != frame_number &&
progress_animation->transition != PLY_PROGRESS_ANIMATION_TRANSITION_NONE &&
progress_animation->transition_duration > 0.0)
{
progress_animation->is_transitioning = true;
progress_animation->transition_start_time = ply_get_timestamp ();
}
frames = (ply_image_t * const *) ply_array_get_elements (progress_animation->frames);
progress_animation->frame_area.x = progress_animation->area.x;
progress_animation->frame_area.y = progress_animation->area.y;
frame_data = ply_image_get_data (frames[frame_number]);
if (progress_animation->is_transitioning)
{
double now;
double fade_percentage;
double fade_out_opacity;
int width, height;
uint32_t* faded_data;
now = ply_get_timestamp ();
fade_percentage = (now - progress_animation->transition_start_time) / progress_animation->transition_duration;
if (fade_percentage >= 1.0)
progress_animation->is_transitioning = false;
fade_percentage = CLAMP (fade_percentage, 0.0, 1.0);
if (progress_animation->transition == PLY_PROGRESS_ANIMATION_TRANSITION_MERGE_FADE)
{
width = MAX(ply_image_get_width (frames[frame_number]), ply_image_get_width (frames[frame_number - 1]));
height = MAX(ply_image_get_height (frames[frame_number]), ply_image_get_width (frames[frame_number - 1]));
progress_animation->frame_area.width = width;
progress_animation->frame_area.height = height;
ply_pixel_buffer_free (progress_animation->last_rendered_frame);
progress_animation->last_rendered_frame = ply_pixel_buffer_new (width, height);
faded_data = ply_pixel_buffer_get_argb32_data (progress_animation->last_rendered_frame);
image_fade_merge (frames[frame_number - 1], frames[frame_number], fade_percentage, width, height, faded_data);
ply_pixel_display_draw_area (progress_animation->display,
progress_animation->frame_area.x,
progress_animation->frame_area.y,
progress_animation->frame_area.width,
progress_animation->frame_area.height);
}
else
{
ply_rectangle_t fill_area;
previous_frame_data = ply_image_get_data (frames[frame_number - 1]);
if (progress_animation->transition == PLY_PROGRESS_ANIMATION_TRANSITION_FADE_OVER)
{
ply_pixel_buffer_free (progress_animation->last_rendered_frame);
progress_animation->frame_area.width = ply_image_get_width (frames[frame_number - 1]);
progress_animation->frame_area.height = ply_image_get_height (frames[frame_number - 1]);
progress_animation->last_rendered_frame = ply_pixel_buffer_new (progress_animation->frame_area.width,
progress_animation->frame_area.height);
fill_area.x = 0;
fill_area.y = 0;
fill_area.width = progress_animation->frame_area.width;
fill_area.height = progress_animation->frame_area.height;
ply_pixel_buffer_fill_with_argb32_data (progress_animation->last_rendered_frame,
&fill_area, 0, 0,
previous_frame_data);
}
else
{
fade_out_opacity = 1.0 - fade_percentage;
progress_animation->frame_area.width = ply_image_get_width (frames[frame_number - 1]);
progress_animation->frame_area.height = ply_image_get_height (frames[frame_number - 1]);
fill_area.x = 0;
fill_area.y = 0;
fill_area.width = progress_animation->frame_area.width;
fill_area.height = progress_animation->frame_area.height;
ply_pixel_buffer_fill_with_argb32_data_at_opacity (progress_animation->last_rendered_frame,
&fill_area, 0, 0,
previous_frame_data, fade_out_opacity);
}
progress_animation->frame_area.width = ply_image_get_width (frames[frame_number]);
progress_animation->frame_area.height = ply_image_get_height (frames[frame_number]);
fill_area.x = 0;
fill_area.y = 0;
fill_area.width = progress_animation->frame_area.width;
fill_area.height = progress_animation->frame_area.height;
ply_pixel_buffer_fill_with_argb32_data_at_opacity (progress_animation->last_rendered_frame,
&fill_area, 0, 0,
frame_data, fade_percentage);
width = MAX(ply_image_get_width (frames[frame_number]), ply_image_get_width (frames[frame_number - 1]));
height = MAX(ply_image_get_height (frames[frame_number]), ply_image_get_width (frames[frame_number - 1]));
progress_animation->frame_area.width = width;
progress_animation->frame_area.height = height;
}
}
else
{
ply_rectangle_t fill_area;
ply_pixel_buffer_free (progress_animation->last_rendered_frame);
progress_animation->frame_area.width = ply_image_get_width (frames[frame_number]);
progress_animation->frame_area.height = ply_image_get_height (frames[frame_number]);
progress_animation->last_rendered_frame = ply_pixel_buffer_new (progress_animation->frame_area.width,
progress_animation->frame_area.height);
fill_area.x = 0;
fill_area.y = 0;
fill_area.width = progress_animation->frame_area.width;
fill_area.height = progress_animation->frame_area.height;
ply_pixel_buffer_fill_with_argb32_data (progress_animation->last_rendered_frame,
&fill_area, 0, 0,
frame_data);
}
progress_animation->previous_frame_number = frame_number;
ply_pixel_display_draw_area (progress_animation->display,
progress_animation->frame_area.x,
progress_animation->frame_area.y,
progress_animation->frame_area.width,
progress_animation->frame_area.height);
}
static bool
ply_renderer_head_set_scan_out_buffer_to_console (ply_renderer_backend_t *backend,
ply_renderer_head_t *head,
bool should_set_to_black)
{
unsigned long width;
unsigned long height;
unsigned long row_stride;
uint32_t *shadow_buffer;
ply_pixel_buffer_t *pixel_buffer;
char *map_address;
ply_rectangle_t area;
if (!backend->driver_interface->fetch_buffer (backend->driver,
head->console_buffer_id,
&width, &height, &row_stride))
return false;
if (!backend->driver_interface->map_buffer (backend->driver,
head->console_buffer_id))
{
backend->driver_interface->destroy_buffer (backend->driver,
head->console_buffer_id);
return false;
}
if (head->area.width != width || head->area.height != height)
{
/* Force black if the fb console resolution doesn't match our resolution
*/
area.x = 0;
area.y = 0;
area.width = width;
area.height = height;
should_set_to_black = true;
ply_trace ("Console fb is %ldx%ld and screen contents are %ldx%ld. "
"They aren't the same dimensions; forcing black",
width, height, head->area.width, head->area.height);
}
else
area = head->area;
if (should_set_to_black)
{
pixel_buffer = ply_pixel_buffer_new (width, height);
shadow_buffer = ply_pixel_buffer_get_argb32_data (pixel_buffer);
}
else
{
pixel_buffer = NULL;
shadow_buffer = ply_pixel_buffer_get_argb32_data (head->pixel_buffer);
}
ply_trace ("Drawing %s to console fb", should_set_to_black? "black" : "screen contents");
map_address =
backend->driver_interface->begin_flush (backend->driver,
head->console_buffer_id);
flush_area ((char *) shadow_buffer, area.width * 4,
map_address, row_stride, &area);
backend->driver_interface->end_flush (backend->driver,
head->console_buffer_id);
backend->driver_interface->unmap_buffer (backend->driver,
head->console_buffer_id);
ply_trace ("Setting scan out hardware to console fb");
ply_renderer_head_set_scan_out_buffer (backend,
head, head->console_buffer_id);
backend->driver_interface->destroy_buffer (backend->driver,
head->console_buffer_id);
if (pixel_buffer != NULL)
ply_pixel_buffer_free (pixel_buffer);
return true;
}