static VIDEO_UPDATE( alg )
{
/* composite the video */
if (!video_skip_this_frame())
{
mame_bitmap *vidbitmap;
rectangle fixedvis = Machine->screen[screen].visarea;
fixedvis.max_x++;
fixedvis.max_y++;
/* first lay down the video data */
laserdisc_get_video(discinfo, &vidbitmap);
if (video_texture == NULL)
video_texture = render_texture_alloc(vidbitmap, NULL, 0, TEXFORMAT_YUY16, NULL, NULL);
else
render_texture_set_bitmap(video_texture, vidbitmap, NULL, 0, TEXFORMAT_YUY16);
/* then overlay the Amiga video */
if (overlay_texture == NULL)
overlay_texture = render_texture_alloc(tmpbitmap, &fixedvis, 0, TEXFORMAT_PALETTEA16, NULL, NULL);
else
render_texture_set_bitmap(overlay_texture, tmpbitmap, &fixedvis, 0, TEXFORMAT_PALETTEA16);
/* add both quads to the screen */
render_screen_add_quad(0, 0.0f, 0.0f, 1.0f, 1.0f, MAKE_ARGB(0xff,0xff,0xff,0xff), video_texture, PRIMFLAG_BLENDMODE(BLENDMODE_NONE) | PRIMFLAG_SCREENTEX(1));
render_screen_add_quad(0, 0.0f, 0.0f, 1.0f, 1.0f, MAKE_ARGB(0xff,0xff,0xff,0xff), overlay_texture, PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA) | PRIMFLAG_SCREENTEX(1));
}
/* display disc information */
if (discinfo != NULL)
popmessage("%s", laserdisc_describe_state(discinfo));
return 0;
}
UINT32 laserdisc_device::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
// handle the overlay if present
screen_bitmap &overbitmap = m_overbitmap[m_overindex];
if (overbitmap.valid() && (!m_overupdate_ind16.isnull() || !m_overupdate_rgb32.isnull()))
{
// scale the cliprect to the overlay size
rectangle clip(m_overclip);
clip.min_y = cliprect.min_y * overbitmap.height() / bitmap.height();
if (cliprect.min_y == screen.visible_area().min_y)
clip.min_y = MIN(clip.min_y, m_overclip.min_y);
clip.max_y = (cliprect.max_y + 1) * overbitmap.height() / bitmap.height() - 1;
// call the update callback
if (!m_overupdate_ind16.isnull())
m_overupdate_ind16(screen, overbitmap.as_ind16(), clip);
else
m_overupdate_rgb32(screen, overbitmap.as_rgb32(), clip);
}
// if this is the last update, do the rendering
if (cliprect.max_y == screen.visible_area().max_y)
{
// update the texture with the overlay contents
if (overbitmap.valid())
m_overtex->set_bitmap(overbitmap, m_overclip, overbitmap.texformat());
// get the laserdisc video
bitmap_yuy16 &vidbitmap = get_video();
m_videotex->set_bitmap(vidbitmap, vidbitmap.cliprect(), TEXFORMAT_YUY16);
// reset the screen contents
screen.container().empty();
// add the video texture
if (m_videoenable)
screen.container().add_quad(0.0f, 0.0f, 1.0f, 1.0f, rgb_t(0xff,0xff,0xff,0xff), m_videotex, PRIMFLAG_BLENDMODE(BLENDMODE_NONE) | PRIMFLAG_SCREENTEX(1));
// add the overlay
if (m_overenable && overbitmap.valid())
{
float x0 = 0.5f - 0.5f * m_overscalex + m_overposx;
float y0 = 0.5f - 0.5f * m_overscaley + m_overposy;
float x1 = x0 + m_overscalex;
float y1 = y0 + m_overscaley;
screen.container().add_quad(x0, y0, x1, y1, rgb_t(0xff,0xff,0xff,0xff), m_overtex, PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA) | PRIMFLAG_SCREENTEX(1));
}
// swap to the next bitmap
m_overindex = (m_overindex + 1) % ARRAY_LENGTH(m_overbitmap);
}
return 0;
}
void video_frame_update(void)
{
int skipped_it = video_skip_this_frame();
int paused = mame_is_paused(Machine);
int phase = mame_get_phase(Machine);
int livemask;
int scrnum;
/* only render sound and video if we're in the running phase */
if (phase == MAME_PHASE_RUNNING)
{
/* update sound */
sound_frame_update();
/* finish updating the screens */
for (scrnum = 0; scrnum < MAX_SCREENS; scrnum++)
if (Machine->drv->screen[scrnum].tag != NULL)
video_screen_update_partial(scrnum, Machine->screen[scrnum].visarea.max_y);
/* now add the quads for all the screens */
livemask = render_get_live_screens_mask();
for (scrnum = 0; scrnum < MAX_SCREENS; scrnum++) {
if (livemask & (1 << scrnum))
{
internal_screen_info *screen = &scrinfo[scrnum];
/* only update if empty and not a vector game; otherwise assume the driver did it directly */
if (render_container_is_empty(render_container_get_screen(scrnum)) && !(Machine->drv->video_attributes & VIDEO_TYPE_VECTOR))
{
mame_bitmap *bitmap = screen->bitmap[screen->curbitmap];
if (!skipping_this_frame && screen->changed)
{
rectangle fixedvis = Machine->screen[scrnum].visarea;
fixedvis.max_x++;
fixedvis.max_y++;
render_texture_set_bitmap(screen->texture, bitmap, &fixedvis, Machine->drv->screen[scrnum].palette_base, screen->format);
screen->curbitmap = 1 - screen->curbitmap;
}
render_screen_add_quad(scrnum, 0.0f, 0.0f, 1.0f, 1.0f, MAKE_ARGB(0xff,0xff,0xff,0xff), screen->texture, PRIMFLAG_BLENDMODE(BLENDMODE_NONE) | PRIMFLAG_SCREENTEX(1));
}
}
}
/* update our movie recording state */
if (!paused)
movie_record_frame(0);
/* reset the screen changed flags */
for (scrnum = 0; scrnum < MAX_SCREENS; scrnum++)
scrinfo[scrnum].changed = 0;
}
/* draw any crosshairs */
crosshair_render();
/* draw the user interface */
ui_update_and_render();
/* call the OSD to update */
skipping_this_frame = osd_update(mame_timer_get_time());
/* empty the containers */
for (scrnum = 0; scrnum < MAX_SCREENS; scrnum++)
if (Machine->drv->screen[scrnum].tag != NULL)
render_container_empty(render_container_get_screen(scrnum));
/* update FPS */
recompute_fps(skipped_it);
/* call the end-of-frame callback */
if (phase == MAME_PHASE_RUNNING)
{
/* reset partial updates if we're paused or if the debugger is active */
if (paused || mame_debug_is_active())
video_reset_partial_updates();
/* otherwise, call the video EOF callback */
else if (Machine->drv->video_eof != NULL)
{
profiler_mark(PROFILER_VIDEO);
(*Machine->drv->video_eof)(Machine);
profiler_mark(PROFILER_END);
}
}
}
static VIDEO_UPDATE( cliff )
{
/* update the TMS9928A video */
video_update_tms9928a( machine, screen, bitmap, cliprect );
if (discinfo != NULL)
{
mame_bitmap *vidbitmap;
rectangle fixedvis = *TMS9928A_get_visarea();
fixedvis.max_x++;
fixedvis.max_y++;
laserdisc_get_video(discinfo, &vidbitmap);
/* first lay down the video data */
if (video_texture == NULL)
video_texture = render_texture_alloc(NULL, NULL);
if (vidbitmap != last_video_bitmap)
render_texture_set_bitmap(video_texture, vidbitmap, NULL, 0, TEXFORMAT_YUY16);
last_video_bitmap = vidbitmap;
/* then overlay the TMS9928A video */
if (overlay_texture == NULL)
overlay_texture = render_texture_alloc(NULL, NULL);
render_texture_set_bitmap(overlay_texture, bitmap, &fixedvis, 0, TEXFORMAT_PALETTEA16);
/* add both quads to the screen */
render_container_empty(render_container_get_screen(screen));
render_screen_add_quad(screen, 0.0f, 0.0f, 1.0f, 1.0f, MAKE_ARGB(0xff,0xff,0xff,0xff), video_texture, PRIMFLAG_BLENDMODE(BLENDMODE_NONE) | PRIMFLAG_SCREENTEX(1));
render_screen_add_quad(screen, 0.0f, 0.0f, 1.0f, 1.0f, MAKE_ARGB(0xff,0xff,0xff,0xff), overlay_texture, PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA) | PRIMFLAG_SCREENTEX(1));
}
/* display disc information */
if (discinfo != NULL)
popmessage("%s", laserdisc_describe_state(discinfo));
return 0;
}