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generic/clutterfb: implement PIG

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This commit is contained in:
Stefan Seyfried
2017-02-19 17:52:12 +01:00
parent 0226277758
commit 9348cef2a6
3 changed files with 23 additions and 2 deletions
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22
generic-pc/clutterfb.cpp
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@@ -261,6 +261,8 @@ void GLFramebuffer::run()
clutter_timeline_set_repeat_count(tl, -1);
clutter_timeline_start(tl);
clutter_main();
g_object_unref(tl);
free(argv);
lt_info("GLFB: GL thread stopping\n");
}
@@ -273,7 +275,7 @@ void GLFramebuffer::run()
{
guint key = clutter_event_get_key_symbol (event);
int keystate = user_data ? 1 : 0;
lt_info_c("GLFB::%s: 0x%x, %d\n", __func__, key, keystate);
lt_debug_c("GLFB::%s: 0x%x, %d\n", __func__, key, keystate);
struct input_event ev;
if (key == 'f' && keystate)
@@ -303,6 +305,11 @@ void GLFbPC::render()
clutter_main_quit();
mReInitLock.lock();
if (vdec && vdec->pig_changed)
{
mReInit = true;
vdec->pig_changed = false;
}
if (mReInit)
{
int xoff = 0;
@@ -327,7 +334,6 @@ void GLFbPC::render()
__func__, *mX, *mY, xoff, yoff, mFullscreen);
}
mReInitLock.unlock();
bltDisplayBuffer(); /* decoded video stream */
if (mState.blit) {
/* only blit manually after fb->blit(), this helps to find missed blit() calls */
@@ -391,6 +397,18 @@ void GLFbPC::render()
}
break;
}
if (vdec &&
vdec->pig_x >= 0 && vdec->pig_y >= 0 &&
vdec->pig_w > 0 && vdec->pig_h > 0) {
int ox = mState.width - vdec->pig_w;
int oy = mState.height - vdec->pig_h;
float ppx = vdec->pig_x / (float) ox;
float ppy = vdec->pig_y / (float) oy;
zoom = zoom * (float)vdec->pig_w / mState.width;
clutter_actor_set_pivot_point(vid_actor, ppx, ppy);
} else {
clutter_actor_set_pivot_point(vid_actor, 0.5, 0.5);
}
lt_debug("zoom: %f xscale: %f xzoom: %f\n", zoom, xscale,xzoom);
clutter_actor_set_scale(vid_actor, xscale*zoom*xzoom, zoom);
}