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;
}
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;
}
void crosshair_render(screen_device &screen)
{
int player;
for (player = 0; player < MAX_PLAYERS; player++)
/* draw if visible and the right screen */
if (global.visible[player] &&
((global.screen[player] == &screen) || (global.screen[player] == CROSSHAIR_SCREEN_ALL)))
{
/* add a quad assuming a 4:3 screen (this is not perfect) */
render_screen_add_quad(&screen,
global.x[player] - 0.03f, global.y[player] - 0.04f,
global.x[player] + 0.03f, global.y[player] + 0.04f,
MAKE_ARGB(0xc0, global.fade, global.fade, global.fade),
global.texture[player], PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA));
}
}
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 void crosshair_render(void)
{
float x[MAX_PLAYERS], y[MAX_PLAYERS];
input_port_entry *ipt;
int portnum = -1;
int player;
UINT8 tscale;
/* skip if not needed */
if (crosshair_visible == 0)
return;
/* animate via crosshair_animate */
crosshair_animate += 0x04;
/* compute a color scaling factor from the current animation value */
if (crosshair_animate < 0x80)
tscale = 0xa0 + (0x60 * (crosshair_animate & 0x7f) / 0x80);
else
tscale = 0xa0 + (0x60 * (~crosshair_animate & 0x7f) / 0x80);
/* read all the lightgun values */
for (ipt = Machine->input_ports; ipt->type != IPT_END; ipt++)
{
/* keep track of the port number */
if (ipt->type == IPT_PORT)
portnum++;
/* compute the values */
if (ipt->analog.crossaxis != CROSSHAIR_AXIS_NONE)
{
float value = (float)((readinputport(portnum) & ipt->mask) - ipt->analog.min) / (float)(ipt->analog.max - ipt->analog.min);
value = (value - 0.5f) * ipt->analog.crossscale + 0.5f;
value += ipt->analog.crossoffset;
/* switch off the axis */
switch (ipt->analog.crossaxis)
{
case CROSSHAIR_AXIS_X:
x[ipt->player] = value;
if (ipt->analog.crossaltaxis != 0)
y[ipt->player] = ipt->analog.crossaltaxis;
break;
case CROSSHAIR_AXIS_Y:
y[ipt->player] = value;
if (ipt->analog.crossaltaxis != 0)
x[ipt->player] = ipt->analog.crossaltaxis;
break;
}
}
}
/* draw all crosshairs */
for (player = 0; player < MAX_PLAYERS; player++)
if (crosshair_visible & (1 << player))
{
/* add a quad assuming a 4:3 screen (this is not perfect) */
render_screen_add_quad(0,
x[player] - 0.03f, y[player] - 0.04f,
x[player] + 0.03f, y[player] + 0.04f,
MAKE_ARGB(0xc0, tscale, tscale, tscale),
crosshair_texture[player], PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA));
}
}