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cogl-crate: use new _add_frame_callback api

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This updates cogl-crate to use the new
cogl_onscreen_add_frame_callback() api to use _SYNC events for
throttling.

Reviewed-by: Neil Roberts <neil@linux.intel.com>

(cherry picked from commit 47ea52774025b620258e00a32cb873674d0fc721)
This commit is contained in:
Robert Bragg 2013-01-29 16:22:15 +00:00
parent 51c1b3fbff
commit d12f39d0e6
1 changed files with 9 additions and 18 deletions
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27
examples/cogl-crate.c
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@ -130,12 +130,15 @@ paint (Data *data)
}
static void
swap_notify_cb (CoglFramebuffer *framebuffer,
frame_event_cb (CoglOnscreen *onscreen,
CoglFrameEvent event,
CoglFrameInfo *info,
void *user_data)
{
Data *data = user_data;
data->swap_ready = TRUE;
if (event == COGL_FRAME_EVENT_SYNC)
data->swap_ready = TRUE;
}
int
@ -149,7 +152,6 @@ main (int argc, char **argv)
PangoRectangle hello_label_size;
float fovy, aspect, z_near, z_2d, z_far;
CoglDepthState depth_state;
CoglBool has_swap_notify;
ctx = cogl_context_new (NULL, &error);
if (!ctx) {
@ -267,13 +269,10 @@ main (int argc, char **argv)
data.swap_ready = TRUE;
has_swap_notify =
cogl_has_feature (ctx, COGL_FEATURE_ID_SWAP_BUFFERS_EVENT);
if (has_swap_notify)
cogl_onscreen_add_swap_buffers_callback (COGL_ONSCREEN (fb),
swap_notify_cb,
&data);
cogl_onscreen_add_frame_callback (COGL_ONSCREEN (fb),
frame_event_cb,
&data,
NULL); /* destroy notify */
while (1)
{
@ -289,14 +288,6 @@ main (int argc, char **argv)
cogl_poll_get_info (ctx, &poll_fds, &n_poll_fds, &timeout);
if (!has_swap_notify)
{
/* If the winsys doesn't support swap event notification
then we'll just redraw constantly */
data.swap_ready = TRUE;
timeout = 0;
}
g_poll ((GPollFD *) poll_fds, n_poll_fds,
timeout == -1 ? -1 : timeout / 1000);