int COLOURS_PAL_ReadConfig(char *option, char *ptr)
{
if (strcmp(option, "COLOURS_PAL_SATURATION") == 0)
return Util_sscandouble(ptr, &COLOURS_PAL_setup.saturation);
else if (strcmp(option, "COLOURS_PAL_CONTRAST") == 0)
return Util_sscandouble(ptr, &COLOURS_PAL_setup.contrast);
else if (strcmp(option, "COLOURS_PAL_BRIGHTNESS") == 0)
return Util_sscandouble(ptr, &COLOURS_PAL_setup.brightness);
else if (strcmp(option, "COLOURS_PAL_GAMMA") == 0)
return Util_sscandouble(ptr, &COLOURS_PAL_setup.gamma);
else if (strcmp(option, "COLOURS_PAL_EXTERNAL_PALETTE") == 0)
Util_strlcpy(COLOURS_PAL_external.filename, ptr, sizeof(COLOURS_PAL_external.filename));
else if (strcmp(option, "COLOURS_PAL_EXTERNAL_PALETTE_LOADED") == 0)
/* Use the "loaded" flag to indicate that the palette must be loaded later. */
return (COLOURS_PAL_external.loaded = Util_sscanbool(ptr)) != -1;
else if (strcmp(option, "COLOURS_PAL_ADJUST_EXTERNAL_PALETTE") == 0)
return (COLOURS_PAL_external.adjust = Util_sscanbool(ptr)) != -1;
else
return FALSE;
return TRUE;
}
int FILTER_NTSC_ReadConfig(char *option, char *ptr)
{
if (strcmp(option, "FILTER_NTSC_SHARPNESS") == 0)
return Util_sscandouble(ptr, &FILTER_NTSC_setup.sharpness);
else if (strcmp(option, "FILTER_NTSC_RESOLUTION") == 0)
return Util_sscandouble(ptr, &FILTER_NTSC_setup.resolution);
else if (strcmp(option, "FILTER_NTSC_ARTIFACTS") == 0)
return Util_sscandouble(ptr, &FILTER_NTSC_setup.artifacts);
else if (strcmp(option, "FILTER_NTSC_FRINGING") == 0)
return Util_sscandouble(ptr, &FILTER_NTSC_setup.fringing);
else if (strcmp(option, "FILTER_NTSC_BLEED") == 0)
return Util_sscandouble(ptr, &FILTER_NTSC_setup.bleed);
else if (strcmp(option, "FILTER_NTSC_BURST_PHASE") == 0)
return Util_sscandouble(ptr, &FILTER_NTSC_setup.burst_phase);
else
return FALSE;
}
int VIDEOMODE_ReadConfig(char *option, char *ptr)
{
if (strcmp(option, "VIDEOMODE_WINDOW_WIDTH") == 0)
return (window_resolution.width = Util_sscandec(ptr)) != -1;
else if (strcmp(option, "VIDEOMODE_WINDOW_HEIGHT") == 0)
return (window_resolution.height = Util_sscandec(ptr)) != -1;
else if (strcmp(option, "VIDEOMODE_FULLSCREEN_WIDTH") == 0)
return (init_fs_resolution.width = Util_sscandec(ptr)) != -1;
else if (strcmp(option, "VIDEOMODE_FULLSCREEN_HEIGHT") == 0)
return (init_fs_resolution.height = Util_sscandec(ptr)) != -1;
else if (strcmp(option, "VIDEOMODE_WINDOWED") == 0)
return (VIDEOMODE_windowed = Util_sscanbool(ptr)) != -1;
else if (strcmp(option, "VIDEOMODE_HORIZONTAL_AREA") == 0) {
int i = CFG_MatchTextParameter(ptr, horizontal_area_cfg_strings, VIDEOMODE_HORIZONTAL_SIZE);
if (i < 0) {
VIDEOMODE_horizontal_area = VIDEOMODE_HORIZONTAL_CUSTOM;
return (VIDEOMODE_custom_horizontal_area = Util_sscandec(ptr)) != -1
&& VIDEOMODE_custom_horizontal_area >= VIDEOMODE_MIN_HORIZONTAL_AREA
&& VIDEOMODE_custom_horizontal_area <= VIDEOMODE_MAX_HORIZONTAL_AREA;
}
VIDEOMODE_horizontal_area = i;
}
else if (strcmp(option, "VIDEOMODE_VERTICAL_AREA") == 0) {
int i = CFG_MatchTextParameter(ptr, vertical_area_cfg_strings, VIDEOMODE_VERTICAL_SIZE);
if (i < 0) {
VIDEOMODE_vertical_area = VIDEOMODE_VERTICAL_CUSTOM;
return (VIDEOMODE_custom_vertical_area = Util_sscandec(ptr)) != -1
&& VIDEOMODE_custom_vertical_area >= VIDEOMODE_MIN_VERTICAL_AREA
&& VIDEOMODE_custom_vertical_area <= VIDEOMODE_MAX_VERTICAL_AREA;
}
VIDEOMODE_vertical_area = i;
}
else if (strcmp(option, "VIDEOMODE_HORIZONTAL_SHIFT") == 0)
return Util_sscansdec(ptr, &VIDEOMODE_horizontal_offset);
else if (strcmp(option, "VIDEOMODE_VERTICAL_SHIFT") == 0)
return Util_sscansdec(ptr, &VIDEOMODE_vertical_offset);
else if (strcmp(option, "VIDEOMODE_STRETCH") == 0) {
int i = CFG_MatchTextParameter(ptr, stretch_cfg_strings, VIDEOMODE_STRETCH_SIZE);
if (i < 0) {
VIDEOMODE_stretch = VIDEOMODE_STRETCH_CUSTOM;
return Util_sscandouble(ptr, &VIDEOMODE_custom_stretch)
&& VIDEOMODE_custom_stretch >= 1.0;
}
VIDEOMODE_stretch = i;
}
else if (strcmp(option, "VIDEOMODE_FIT") == 0) {
int i = CFG_MatchTextParameter(ptr, fit_cfg_strings, VIDEOMODE_FIT_SIZE);
if (i < 0)
return FALSE;
VIDEOMODE_fit = i;
}
else if (strcmp(option, "VIDEOMODE_IMAGE_ASPECT") == 0) {
int i = CFG_MatchTextParameter(ptr, keep_aspect_cfg_strings, VIDEOMODE_KEEP_ASPECT_SIZE);
if (i < 0)
return FALSE;
VIDEOMODE_keep_aspect = i;
}
#if SUPPORTS_ROTATE_VIDEOMODE
else if (strcmp(option, "VIDEOMODE_ROTATE90") == 0)
return (VIDEOMODE_rotate90 = Util_sscanbool(ptr)) != -1;
#endif
else if (strcmp(option, "VIDEOMODE_HOST_ASPECT_RATIO") == 0) {
if (strcmp(ptr, "AUTO") == 0)
VIDEOMODE_host_aspect_ratio_w = VIDEOMODE_host_aspect_ratio_h = 0.0;
else
return ParseAspectRatio(ptr, &VIDEOMODE_host_aspect_ratio_w, &VIDEOMODE_host_aspect_ratio_h);
}
#if NTSC_FILTER
else if (strcmp(option, "VIDEOMODE_NTSC_FILTER") == 0)
return (VIDEOMODE_ntsc_filter = Util_sscanbool(ptr)) != -1;
#endif
#if COLUMN_80
else if (strcmp(option, "VIDEOMODE_80_COLUMN") == 0)
return (VIDEOMODE_80_column = Util_sscanbool(ptr)) != -1;
#endif
else
return FALSE;
return TRUE;
}
int VIDEOMODE_Initialise(int *argc, char *argv[])
{
int i, j;
for (i = j = 1; i < *argc; i++) {
int i_a = (i + 1 < *argc); /* is argument available? */
int a_m = FALSE; /* error, argument missing! */
int a_i = FALSE; /* error, argument invalid! */
if (strcmp(argv[i], "-win-width") == 0) {
if (i_a)
a_i = (window_resolution.width = Util_sscandec(argv[++i])) == -1;
else a_m = TRUE;
}
else if (strcmp(argv[i], "-win-height") == 0) {
if (i_a)
a_i = (window_resolution.height = Util_sscandec(argv[++i])) == -1;
else a_m = TRUE;
}
else if (strcmp(argv[i], "-fs-width") == 0) {
if (i_a)
a_i = (init_fs_resolution.width = Util_sscandec(argv[++i])) == -1;
else a_m = TRUE;
}
else if (strcmp(argv[i], "-fs-height") == 0) {
if (i_a)
a_i = (init_fs_resolution.height = Util_sscandec(argv[++i])) == -1;
else a_m = TRUE;
}
else if (strcmp(argv[i], "-fullscreen") == 0)
VIDEOMODE_windowed = FALSE;
else if (strcmp(argv[i], "-windowed") == 0)
VIDEOMODE_windowed = TRUE;
else if (strcmp(argv[i], "-horiz-area") == 0) {
if (i_a) {
int idx = CFG_MatchTextParameter(argv[++i], horizontal_area_cfg_strings, VIDEOMODE_HORIZONTAL_SIZE);
if (idx < 0) {
VIDEOMODE_horizontal_area = VIDEOMODE_HORIZONTAL_CUSTOM;
a_i = (VIDEOMODE_custom_horizontal_area = Util_sscandec(argv[i])) == -1
|| VIDEOMODE_custom_horizontal_area < VIDEOMODE_MIN_HORIZONTAL_AREA
|| VIDEOMODE_custom_horizontal_area > VIDEOMODE_MAX_HORIZONTAL_AREA;
} else
VIDEOMODE_horizontal_area = idx;
}
else a_m = TRUE;
}
else if (strcmp(argv[i], "-vert-area") == 0) {
if (i_a) {
int idx = CFG_MatchTextParameter(argv[++i], vertical_area_cfg_strings, VIDEOMODE_VERTICAL_SIZE);
if (idx < 0) {
VIDEOMODE_vertical_area = VIDEOMODE_VERTICAL_CUSTOM;
a_i = (VIDEOMODE_custom_vertical_area = Util_sscandec(argv[i])) == -1
|| VIDEOMODE_custom_vertical_area < VIDEOMODE_MIN_VERTICAL_AREA
|| VIDEOMODE_custom_vertical_area > VIDEOMODE_MAX_VERTICAL_AREA;
} else
VIDEOMODE_vertical_area = idx;
}
else a_m = TRUE;
}
else if (strcmp(argv[i], "-horiz-shift") == 0) {
if (i_a)
a_i = !Util_sscansdec(argv[++i], &VIDEOMODE_horizontal_offset);
else a_m = TRUE;
}
else if (strcmp(argv[i], "-vert-shift") == 0) {
if (i_a)
a_i = !Util_sscansdec(argv[++i], &VIDEOMODE_vertical_offset);
else a_m = TRUE;
}
else if (strcmp(argv[i], "-stretch") == 0) {
if (i_a) {
int idx = CFG_MatchTextParameter(argv[++i], stretch_cfg_strings, VIDEOMODE_STRETCH_SIZE);
if (idx < 0) {
VIDEOMODE_stretch = VIDEOMODE_STRETCH_CUSTOM;
a_i = !Util_sscandouble(argv[i], &VIDEOMODE_custom_stretch)
|| VIDEOMODE_custom_stretch < 1.0;
} else
VIDEOMODE_stretch = idx;
}
else a_m = TRUE;
}
else if (strcmp(argv[i], "-fit-screen") == 0) {
if (i_a) {
if ((VIDEOMODE_fit = CFG_MatchTextParameter(argv[++i], fit_cfg_strings, VIDEOMODE_FIT_SIZE)) < 0)
a_i = TRUE;
}
else a_m = TRUE;
}
else if (strcmp(argv[i], "-image-aspect") == 0) {
if (i_a) {
if ((VIDEOMODE_keep_aspect = CFG_MatchTextParameter(argv[++i], keep_aspect_cfg_strings, VIDEOMODE_KEEP_ASPECT_SIZE)) < 0)
a_i = TRUE;
}
else a_m = TRUE;
}
#if SUPPORTS_ROTATE_VIDEOMODE
else if (strcmp(argv[i], "-rotate90") == 0)
VIDEOMODE_rotate90 = TRUE;
else if (strcmp(argv[i], "-no-rotate90") == 0)
VIDEOMODE_rotate90 = FALSE;
#endif /* SUPPORTS_ROTATE_VIDEOMODE */
else if (strcmp(argv[i], "-host-aspect-ratio") == 0) {
if (i_a) {
if (strcmp(argv[++i], "auto") == 0)
VIDEOMODE_host_aspect_ratio_w = VIDEOMODE_host_aspect_ratio_h = 0.0;
else
a_i = !ParseAspectRatio(argv[i], &VIDEOMODE_host_aspect_ratio_w, &VIDEOMODE_host_aspect_ratio_h);
}
else a_m = TRUE;
}
#if NTSC_FILTER
else if (strcmp(argv[i], "-ntscemu") == 0)
VIDEOMODE_ntsc_filter = TRUE;
else if (strcmp(argv[i], "-no-ntscemu") == 0)
VIDEOMODE_ntsc_filter = FALSE;
#endif /* NTSC_FILTER */
#if COLUMN_80
else if (strcmp(argv[i], "-80column") == 0)
VIDEOMODE_80_column = TRUE;
else if (strcmp(argv[i], "-no-80column") == 0)
VIDEOMODE_80_column = FALSE;
#endif /* COLUMN_80 */
else {
if (strcmp(argv[i], "-help") == 0) {
Log_print("\t-win-width <num> Host window width");
Log_print("\t-win-height <num> Host window height");
Log_print("\t-fs-width <num> Host fullscreen width");
Log_print("\t-fs-height <num> Host fullscreen height");
Log_print("\t-fullscreen Run fullscreen");
Log_print("\t-windowed Run in window");
Log_print("\t-horiz-area narrow|tv|full|<number>");
Log_print("\t Set horizontal view area");
Log_print("\t-vert-area short|tv|full|<number>");
Log_print("\t Set vertical view area");
Log_print("\t-horiz-shift <num> Set horizontal shift of the visible area (-%i..%i)", VIDEOMODE_MAX_HORIZONTAL_AREA, VIDEOMODE_MAX_HORIZONTAL_AREA);
Log_print("\t-vert-shift <num> Set vertical shift of the visible area (-%i..%i)", VIDEOMODE_MAX_VERTICAL_AREA, VIDEOMODE_MAX_VERTICAL_AREA);
Log_print("\t-stretch none|integral|full|<number>");
Log_print("\t Set method of image stretching");
Log_print("\t-fit-screen width|height|both");
Log_print("\t Set method of image fitting the screen");
Log_print("\t-image-aspect none|square-pixels|real");
Log_print("\t Set image aspect ratio");
#if SUPPORTS_ROTATE_VIDEOMODE
Log_print("\t-rotate90 Rotate the screen sideways");
Log_print("\t-no-rotate90 Don't rotate the screen");
#endif /* SUPPORTS_ROTATE_VIDEOMODE */
Log_print("\t-host-aspect-ratio auto|<w>:<h>");
Log_print("\t Set host display aspect ratio");
#if NTSC_FILTER
Log_print("\t-ntscemu Enable NTSC composite video filter");
Log_print("\t-no-ntscemu Disable NTSC composite video filter");
#endif
#if COLUMN_80
Log_print("\t-80column Show output of an 80 column card, if present");
Log_print("\t-no-80column Show standard screen output");
#endif
}
argv[j++] = argv[i];
}
if (a_m) {
Log_print("Missing argument for '%s'", argv[i]);
return FALSE;
} else if (a_i) {
Log_print("Invalid argument for '%s'", argv[--i]);
return FALSE;
}
}
*argc = j;
#ifdef XEP80_EMULATION
display_modes[VIDEOMODE_MODE_XEP80].asp_ratio = xep80_aspect_ratio_ntsc;
#endif
return TRUE;
}
