static void Prepare(vout_display_t *vd, picture_t *picture, subpicture_t *subpicture)
{
vout_display_sys_t *sys = vd->sys;
LPDIRECT3DSURFACE9 surface = picture->p_sys->surface;
#if 0
picture_Release(picture);
VLC_UNUSED(subpicture);
#else
/* FIXME it is a bit ugly, we need the surface to be unlocked for
* rendering.
* The clean way would be to release the picture (and ensure that
* the vout doesn't keep a reference). But because of the vout
* wrapper, we can't */
Direct3DUnlockSurface(picture);
VLC_UNUSED(subpicture);
#endif
/* check if device is still available */
HRESULT hr = IDirect3DDevice9_TestCooperativeLevel(sys->d3ddev);
if (FAILED(hr)) {
if (hr == D3DERR_DEVICENOTRESET && !sys->reset_device) {
vout_display_SendEventPicturesInvalid(vd);
sys->reset_device = true;
sys->lost_not_ready = false;
}
if (hr == D3DERR_DEVICELOST && !sys->lost_not_ready) {
/* Device is lost but not yet ready for reset. */
sys->lost_not_ready = true;
}
return;
}
d3d_region_t picture_region;
if (!Direct3DImportPicture(vd, &picture_region, surface)) {
int subpicture_region_count = 0;
d3d_region_t *subpicture_region = NULL;
if (subpicture)
Direct3DImportSubpicture(vd, &subpicture_region_count, &subpicture_region,
subpicture);
Direct3DRenderScene(vd, &picture_region,
subpicture_region_count, subpicture_region);
Direct3DDeleteRegions(sys->d3dregion_count, sys->d3dregion);
sys->d3dregion_count = subpicture_region_count;
sys->d3dregion = subpicture_region;
}
}
/**
* It releases the scene resources.
*/
static void Direct3DDestroyScene(vout_display_t *vd)
{
vout_display_sys_t *sys = vd->sys;
Direct3DDeleteRegions(sys->d3dregion_count, sys->d3dregion);
LPDIRECT3DVERTEXBUFFER9 d3dvtc = sys->d3dvtc;
if (d3dvtc)
IDirect3DVertexBuffer9_Release(d3dvtc);
LPDIRECT3DTEXTURE9 d3dtex = sys->d3dtex;
if (d3dtex)
IDirect3DTexture9_Release(d3dtex);
sys->d3dvtc = NULL;
sys->d3dtex = NULL;
sys->d3dregion_count = 0;
sys->d3dregion = NULL;
msg_Dbg(vd, "Direct3D scene released successfully");
}