/* update screen window */
void crtc_update_window(void)
{
if (!crtc.initialized) {
return;
}
crtc.raster.display_ystart = CRTC_SCREEN_BORDERHEIGHT;
crtc.raster.display_ystop = crtc.screen_height
- 2 * CRTC_SCREEN_BORDERHEIGHT;
crtc.raster.display_xstart = CRTC_SCREEN_BORDERWIDTH;
crtc.raster.display_xstop = crtc.screen_width
- 2 * CRTC_SCREEN_BORDERWIDTH;
crtc_update_renderer();
raster_set_geometry(&crtc.raster,
crtc.screen_width, crtc.screen_height,
crtc.screen_width, crtc.screen_height,
crtc.screen_width - 2 * CRTC_SCREEN_BORDERWIDTH,
crtc.screen_height - 2 * CRTC_SCREEN_BORDERHEIGHT,
CRTC_SCREEN_TEXTCOLS(), CRTC_SCREEN_TEXTLINES(),
0, 0,
0,
CRTC_SCREEN_BORDERHEIGHT,
crtc.screen_height - 2 * CRTC_SCREEN_BORDERHEIGHT,
0, 0);
crtc.raster.geometry->pixel_aspect_ratio = crtc_get_pixel_aspect();
crtc.raster.viewport->crt_type = crtc_get_crt_type();
}
static int set_stretch(int val, void *param)
{
DBG(("set_stretch"));
crtc_stretchy = val;
crtc_update_renderer();
resources_touch("CrtcDoubleSize");
return 0;
}
int crtc_resources_init(void)
{
video_chip_cap.dsize_allowed = ARCHDEP_CRTC_DSIZE;
video_chip_cap.dsize_default = 0;
video_chip_cap.dsize_limit_width = 800; /* 2 times the 80cols screen */
video_chip_cap.dsize_limit_height = 700; /* 4 times the 80cols screen */
video_chip_cap.dscan_allowed = ARCHDEP_CRTC_DSCAN;
video_chip_cap.hwscale_allowed = ARCHDEP_CRTC_HWSCALE;
video_chip_cap.external_palette_name = "green";
video_chip_cap.double_buffering_allowed = ARCHDEP_CRTC_DBUF;
fullscreen_capability(&(video_chip_cap.fullscreen));
if (raster_resources_chip_init("Crtc", &crtc.raster, &video_chip_cap) < 0) {
return -1;
}
crtc.video_chip_cap = &video_chip_cap;
crtc_update_renderer();
return resources_register_int(resources_int);
}
