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gtk-demo: Add a shader paintable to the fishbowl

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This gets around 500 instances at 60fps on my system.
This commit is contained in:
Alexander Larsson 2020-09-29 09:36:10 +02:00
parent 8bcb031418
commit e76cb3e1e4
1 changed files with 34 additions and 0 deletions
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34
demos/gtk-demo/fishbowl.c
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@ -9,6 +9,7 @@
#include "gtkfishbowl.h"
#include "gtkgears.h"
#include "gskshaderpaintable.h"
const char *const css =
".blurred-button {"
@ -149,6 +150,38 @@ create_switch (void)
return w;
}
static gboolean
update_paintable (GtkWidget *widget,
GdkFrameClock *frame_clock,
gpointer user_data)
{
GskShaderPaintable *paintable;
gint64 frame_time;
paintable = GSK_SHADER_PAINTABLE (gtk_picture_get_paintable (GTK_PICTURE (widget)));
frame_time = gdk_frame_clock_get_frame_time (frame_clock);
gsk_shader_paintable_update_time (paintable, 0, frame_time);
return G_SOURCE_CONTINUE;
}
static GtkWidget *
create_cogs (void)
{
GtkWidget *picture;
static GskGLShader *cog_shader = NULL;
GdkPaintable *paintable;
if (cog_shader == NULL)
cog_shader = gsk_gl_shader_new_from_resource ("/gltransition/cogs2.glsl");
paintable = gsk_shader_paintable_new (g_object_ref (cog_shader), NULL);
picture = gtk_picture_new_for_paintable (paintable);
gtk_widget_set_size_request (picture, 150, 75);
gtk_widget_add_tick_callback (picture, update_paintable, NULL, NULL);
return picture;
}
static void
mapped (GtkWidget *w)
{
@ -185,6 +218,7 @@ static const struct {
{ "Gears", create_gears },
{ "Switch", create_switch },
{ "Menubutton", create_menu_button },
{ "Shader", create_cogs },
};
static int selected_widget_type = -1;