/** @brief Resize Direct3D context on window resize.
* @return 1 on success, 0 on failure
*/
static int resize_d3d(void)
{
D3DVIEWPORT9 vp = {0, 0, vo_dwidth, vo_dheight, 0, 1};
mp_msg(MSGT_VO, MSGL_V, "<vo_direct3d>resize_d3d called.\n");
/* Make sure that backbuffer is large enough to accomodate the new
viewport dimensions. Grow it if necessary. */
if (vo_dwidth > priv->cur_backbuf_width ||
vo_dheight > priv->cur_backbuf_height) {
if (!change_d3d_backbuffer(BACKBUFFER_RESET))
return 0;
}
/* Destroy the OSD textures. They should always match the new dimensions
* of the onscreen window, so on each resize we need new OSD dimensions.
*/
if (priv->d3d_texture_osd)
IDirect3DTexture9_Release(priv->d3d_texture_osd);
priv->d3d_texture_osd = NULL;
if (priv->d3d_texture_system)
IDirect3DTexture9_Release(priv->d3d_texture_system);
priv->d3d_texture_system = NULL;
/* Recreate the OSD. The function will observe that the offscreen plain
* surface and the backbuffer are not destroyed and will skip their creation,
* effectively recreating only the OSD.
*/
if (!create_d3d_surfaces())
return 0;
if (FAILED(IDirect3DDevice9_SetViewport(priv->d3d_device,
&vp))) {
mp_msg(MSGT_VO, MSGL_ERR, "<vo_direct3d>Setting viewport failed.\n");
return 0;
}
calc_fs_rect();
#ifdef CONFIG_FREETYPE
// font needs to be adjusted
force_load_font = 1;
#endif
// OSD needs to be drawn fresh for new size
vo_osd_changed(OSDTYPE_OSD);
return 1;
}
/** @brief libvo Callback: Handle control requests.
* @return VO_TRUE on success, VO_NOTIMPL when not implemented
*/
static int control(uint32_t request, void *data, ...)
{
switch (request) {
case VOCTRL_QUERY_FORMAT:
return query_format(*(uint32_t*) data);
case VOCTRL_GET_IMAGE: /* Direct Rendering. Not implemented yet. */
mp_msg(MSGT_VO, MSGL_V,
"<vo_direct3d>Direct Rendering request. Not implemented yet.\n");
return VO_NOTIMPL;
case VOCTRL_DRAW_IMAGE:
return render_d3d_frame(data);
case VOCTRL_FULLSCREEN:
vo_w32_fullscreen();
resize_d3d();
return VO_TRUE;
case VOCTRL_RESET:
return VO_NOTIMPL;
case VOCTRL_PAUSE:
priv->is_paused = 1;
return VO_TRUE;
case VOCTRL_RESUME:
priv->is_paused = 0;
return VO_TRUE;
case VOCTRL_GUISUPPORT:
return VO_NOTIMPL;
case VOCTRL_SET_EQUALIZER:
return VO_NOTIMPL;
case VOCTRL_GET_EQUALIZER:
return VO_NOTIMPL;
case VOCTRL_ONTOP:
vo_w32_ontop();
return VO_TRUE;
case VOCTRL_BORDER:
vo_w32_border();
resize_d3d();
return VO_TRUE;
case VOCTRL_UPDATE_SCREENINFO:
w32_update_xinerama_info();
return VO_TRUE;
case VOCTRL_SET_PANSCAN:
calc_fs_rect();
return VO_TRUE;
case VOCTRL_GET_PANSCAN:
return VO_TRUE;
}
return VO_FALSE;
}
/** @brief Configure initial Direct3D context. The first
* function called to initialize the D3D context.
* @return 1 on success, 0 on failure
*/
static int configure_d3d(void)
{
D3DDISPLAYMODE disp_mode;
D3DVIEWPORT9 vp = {0, 0, vo_dwidth, vo_dheight, 0, 1};
mp_msg(MSGT_VO, MSGL_V, "<vo_direct3d>configure_d3d called.\n");
destroy_d3d_surfaces();
/* Get the current desktop display mode, so we can set up a back buffer
* of the same format. */
if (FAILED(IDirect3D9_GetAdapterDisplayMode(priv->d3d_handle,
D3DADAPTER_DEFAULT,
&disp_mode))) {
mp_msg(MSGT_VO, MSGL_ERR,
"<vo_direct3d>Reading adapter display mode failed.\n");
return 0;
}
/* Write current Desktop's colorspace format in the global storage. */
priv->desktop_fmt = disp_mode.Format;
if (!change_d3d_backbuffer(BACKBUFFER_CREATE))
return 0;
if (!create_d3d_surfaces())
return 0;
if (FAILED(IDirect3DDevice9_SetViewport(priv->d3d_device,
&vp))) {
mp_msg(MSGT_VO, MSGL_ERR, "<vo_direct3d>Setting viewport failed.\n");
return 0;
}
calc_fs_rect();
return 1;
}
