mirror of
https://github.com/RaySollium99/picodrive.git
synced 2025-09-05 15:27:46 -04:00
84 lines
2.8 KiB
C
84 lines
2.8 KiB
C
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static const char h_scale43[] = "Scales low and high res to 4:3 screen size.\n"
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"For 240 line PAL use Scale factor 1.12";
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static const char h_scalefull[] = "Scales low and high res to full screen.\n"
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"For 240 line PAL use scaling 1.12, 1.6, 1.28";
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#define MENU_OPTIONS_GFX \
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mee_cust("Scale factor", MA_OPT3_SCALE, mh_scale, ms_scale), \
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mee_cust("Hor. scale (for low res. games)", MA_OPT3_HSCALE32, mh_scale, ms_scale), \
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mee_cust("Hor. scale (for hi res. games)", MA_OPT3_HSCALE40, mh_scale, ms_scale), \
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mee_onoff("Bilinear filtering", MA_OPT3_FILTERING, currentConfig.scaling, 1), \
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mee_range("Gamma adjustment", MA_OPT3_GAMMAA, currentConfig.gamma, -4, 16), \
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mee_range("Black level", MA_OPT3_BLACKLVL, currentConfig.gamma2, 0, 2), \
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mee_onoff("wait for vsync", MA_OPT3_VSYNC, currentConfig.EmuOpt, EOPT_VSYNC), \
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mee_cust_nosave("Set to unscaled centered", MA_OPT3_PRES_NOSCALE, mh_preset_scale, NULL), \
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mee_cust_nosave("Set to 4:3 scaled", MA_OPT3_PRES_SCALE43, mh_preset_scale, NULL), \
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mee_cust_nosave("Set to fullscreen", MA_OPT3_PRES_FULLSCR, mh_preset_scale, NULL), \
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#define MENU_OPTIONS_ADV
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static const char *ms_scale(int id, int *offs)
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{
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float val = 0;
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switch (id) {
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case MA_OPT3_SCALE: val = currentConfig.scale; break;
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case MA_OPT3_HSCALE32: val = currentConfig.hscale32; break;
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case MA_OPT3_HSCALE40: val = currentConfig.hscale40; break;
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}
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sprintf(static_buff, "%.2f", val);
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return static_buff;
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}
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static int mh_scale(int id, int keys)
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{
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float *val = NULL;
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switch (id) {
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case MA_OPT3_SCALE: val = ¤tConfig.scale; break;
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case MA_OPT3_HSCALE32: val = ¤tConfig.hscale32; break;
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case MA_OPT3_HSCALE40: val = ¤tConfig.hscale40; break;
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}
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if (keys & PBTN_LEFT) *val += -0.01;
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if (keys & PBTN_RIGHT) *val += +0.01;
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if (*val < 0.01) *val = +0.01;
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return 0;
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}
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static int mh_preset_scale(int id, int keys)
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{
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switch (id) {
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case MA_OPT3_PRES_NOSCALE:
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currentConfig.scale = 1.0;
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currentConfig.hscale32 = 1.0;
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currentConfig.hscale40 = 1.0;
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break;
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case MA_OPT3_PRES_SCALE43:
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// parameters for 224 lines; for 240 lines scale = 1.125
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// moreover, H32 and H40 had the same width on a TV.
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currentConfig.scale = 1.2;
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currentConfig.hscale32 = 1.25;
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currentConfig.hscale40 = 1.0;
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break;
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case MA_OPT3_PRES_FULLSCR:
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// uses width 460 to avoid some ugly moiree effects
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currentConfig.scale = 1.2;
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currentConfig.hscale32 = 1.5;
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currentConfig.hscale40 = 1.2;
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break;
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}
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return 0;
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}
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static menu_entry e_menu_gfx_options[];
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void psp_menu_init(void)
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{
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int i;
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for (i = 0; e_menu_gfx_options[i].name; i++) {
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switch (e_menu_gfx_options[i].id) {
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case MA_OPT3_PRES_SCALE43: e_menu_gfx_options[i].help = h_scale43; break;
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case MA_OPT3_PRES_FULLSCR: e_menu_gfx_options[i].help = h_scalefull; break;
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}
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}
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}
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