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clutter: Remove old split capture based screen shooting API

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This is no longer used, and the replacement (clutter_stage_paint_to_*())
should be used instead.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1391
This commit is contained in:
Jonas Ådahl 2020-07-29 11:47:34 +02:00
parent 1743887fa7
commit a80b0f34e3
2 changed files with 0 additions and 103 deletions
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96
clutter/clutter/clutter-stage.c
View File

@ -3641,102 +3641,6 @@ clutter_stage_presented (ClutterStage *stage,
g_signal_emit (stage, stage_signals[PRESENTED], 0, view, frame_info);
}
static void
capture_view (ClutterStage *stage,
gboolean paint,
ClutterStageView *view,
ClutterCapture *capture)
{
cairo_surface_t *image;
uint8_t *data;
int stride;
cairo_rectangle_int_t *rect;
float view_scale;
float texture_width;
float texture_height;
rect = &capture->rect;
view_scale = clutter_stage_view_get_scale (view);
texture_width = roundf (rect->width * view_scale);
texture_height = roundf (rect->height * view_scale);
image = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
texture_width, texture_height);
cairo_surface_set_device_scale (image, view_scale, view_scale);
data = cairo_image_surface_get_data (image);
stride = cairo_image_surface_get_stride (image);
capture_view_into (stage, paint, view, rect, data, stride);
capture->image = image;
cairo_surface_mark_dirty (capture->image);
}
/**
* clutter_stage_capture:
* @stage: a #ClutterStage
* @paint: whether to pain the frame
* @rect: a #cairo_rectangle_int_t in stage coordinates
* @out_captures: (out) (array length=out_n_captures): an array of
* #ClutterCapture
* @out_n_captures: (out): the number of captures in @out_captures
*
* Captures the stage pixels of @rect into @captures. @rect is in stage
* coordinates.
*
* Returns: %TRUE if a #ClutterCapture has been created, %FALSE otherwise
*/
gboolean
clutter_stage_capture (ClutterStage *stage,
gboolean paint,
cairo_rectangle_int_t *rect,
ClutterCapture **out_captures,
int *out_n_captures)
{
ClutterStagePrivate *priv = stage->priv;
GList *views = _clutter_stage_window_get_views (priv->impl);
GList *l;
ClutterCapture *captures;
int n_captures;
g_return_val_if_fail (CLUTTER_IS_STAGE (stage), FALSE);
captures = g_new0 (ClutterCapture, g_list_length (views));
n_captures = 0;
for (l = views; l; l = l->next)
{
ClutterStageView *view = l->data;
ClutterCapture *capture;
cairo_rectangle_int_t view_layout;
cairo_region_t *region;
clutter_stage_view_get_layout (view, &view_layout);
region = cairo_region_create_rectangle (&view_layout);
cairo_region_intersect_rectangle (region, rect);
capture = &captures[n_captures];
cairo_region_get_extents (region, &capture->rect);
cairo_region_destroy (region);
if (capture->rect.width == 0 || capture->rect.height == 0)
continue;
capture_view (stage, paint, view, capture);
n_captures++;
}
if (n_captures == 0)
g_clear_pointer (&captures, g_free);
*out_captures = captures;
*out_n_captures = n_captures;
return n_captures > 0;
}
gboolean
clutter_stage_get_capture_final_size (ClutterStage *stage,
cairo_rectangle_int_t *rect,

7
clutter/clutter/clutter-stage.h
View File

@ -218,13 +218,6 @@ gboolean clutter_stage_get_capture_final_size (ClutterStage *stage,
int *height,
float *scale);
CLUTTER_EXPORT
gboolean clutter_stage_capture (ClutterStage *stage,
gboolean paint,
cairo_rectangle_int_t *rect,
ClutterCapture **out_captures,
int *out_n_captures);
CLUTTER_EXPORT
void clutter_stage_paint_to_framebuffer (ClutterStage *stage,
CoglFramebuffer *framebuffer,