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TEST TEST TEST

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Add some random updates to the GL Area, so that funky testing can be
done with the GLArea and Gears gtk-demo.
This commit is contained in:
Benjamin Otte
2023-04-28 06:10:02 +02:00
parent e4040adbe7
commit 97aff588d5
1 changed files with 15 additions and 0 deletions
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15
gtk/gtkglarea.c
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@@ -770,6 +770,20 @@ gtk_gl_area_snapshot (GtkWidget *widget,
texture = priv->texture;
priv->texture = NULL;
if (priv->textures)
gdk_gl_texture_builder_set_update_texture (texture->builder, ((Texture *) priv->textures->data)->holder);
{
cairo_region_t *region = cairo_region_create ();
cairo_region_union_rectangle (region, &(cairo_rectangle_int_t) { 0, 0, 300, 300 });
cairo_region_union_rectangle (region, &(cairo_rectangle_int_t) { 0, 600, 300, 300 });
cairo_region_union_rectangle (region, &(cairo_rectangle_int_t) { 300, 300, 300, 300 });
cairo_region_union_rectangle (region, &(cairo_rectangle_int_t) { 600, 0, 300, 300 });
cairo_region_union_rectangle (region, &(cairo_rectangle_int_t) { 600, 600, 300, 300 });
gdk_gl_texture_builder_set_update_region (texture->builder, region);
cairo_region_destroy (region);
}
priv->textures = g_list_prepend (priv->textures, texture);
if (gdk_gl_context_has_sync (priv->context))
@@ -781,6 +795,7 @@ gtk_gl_area_snapshot (GtkWidget *widget,
release_texture,
texture);
gdk_gl_texture_builder_set_update_texture (texture->builder, NULL);
/* Our texture is rendered by OpenGL, so it is upside down,
* compared to what GSK expects, so flip it back.
*/