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psp, scaling revisited

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kub 2021-09-10 18:53:31 +02:00
parent d5d1778252
commit 0924243a53
6 changed files with 57 additions and 119 deletions
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86
platform/psp/menu.c
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@ -1,84 +1,18 @@
static const char h_scale43[] = "Scales low and high res to 4:3 screen size.\n"
"For 240 line PAL use Scale factor 1.12";
static const char h_scalefull[] = "Scales low and high res to full screen.\n"
"For 240 line PAL use scaling 1.12, 1.6, 1.28";
static const char *men_hscaling_opts[] = { "OFF", "4:3", "wide", "fullscreen", NULL };
static const char *men_vscaling_opts[] = { "OFF", "PAL", "fullscreen", NULL };
static const char *men_filter_opts[] = { "OFF", "bilinear" };
#define MENU_OPTIONS_GFX \
mee_cust("Scale factor", MA_OPT3_SCALE, mh_scale, ms_scale), \
mee_cust("Hor. scale (for low res. games)", MA_OPT3_HSCALE32, mh_scale, ms_scale), \
mee_cust("Hor. scale (for hi res. games)", MA_OPT3_HSCALE40, mh_scale, ms_scale), \
mee_onoff("Bilinear filtering", MA_OPT3_FILTERING, currentConfig.scaling, 1), \
mee_range("Gamma adjustment", MA_OPT3_GAMMAA, currentConfig.gamma, -4, 16), \
mee_range("Black level", MA_OPT3_BLACKLVL, currentConfig.gamma2, 0, 2), \
mee_onoff("wait for vsync", MA_OPT3_VSYNC, currentConfig.EmuOpt, EOPT_VSYNC), \
mee_cust_nosave("Set to unscaled centered", MA_OPT3_PRES_NOSCALE, mh_preset_scale, NULL), \
mee_cust_nosave("Set to 4:3 scaled", MA_OPT3_PRES_SCALE43, mh_preset_scale, NULL), \
mee_cust_nosave("Set to fullscreen", MA_OPT3_PRES_FULLSCR, mh_preset_scale, NULL), \
mee_enum ("Horizontal scaling", MA_OPT_SCALING, currentConfig.scaling, men_hscaling_opts), \
mee_enum ("Vertical scaling", MA_OPT_VSCALING, currentConfig.vscaling, men_vscaling_opts), \
mee_enum_h ("Scaler type", MA_OPT3_FILTERING, currentConfig.filter, men_filter_opts, NULL), \
mee_range ("Gamma adjustment", MA_OPT3_GAMMAA, currentConfig.gamma, -4, 16), \
mee_range ("Black level", MA_OPT3_BLACKLVL, currentConfig.gamma2, 0, 2), \
mee_onoff ("Wait for vsync", MA_OPT3_VSYNC, currentConfig.EmuOpt, EOPT_VSYNC), \
#define MENU_OPTIONS_ADV
static const char *ms_scale(int id, int *offs)
{
float val = 0;
switch (id) {
case MA_OPT3_SCALE: val = currentConfig.scale; break;
case MA_OPT3_HSCALE32: val = currentConfig.hscale32; break;
case MA_OPT3_HSCALE40: val = currentConfig.hscale40; break;
}
sprintf(static_buff, "%.2f", val);
return static_buff;
}
static int mh_scale(int id, int keys)
{
float *val = NULL;
switch (id) {
case MA_OPT3_SCALE: val = &currentConfig.scale; break;
case MA_OPT3_HSCALE32: val = &currentConfig.hscale32; break;
case MA_OPT3_HSCALE40: val = &currentConfig.hscale40; break;
}
if (keys & PBTN_LEFT) *val += -0.01;
if (keys & PBTN_RIGHT) *val += +0.01;
if (*val < 0.01) *val = +0.01;
return 0;
}
static int mh_preset_scale(int id, int keys)
{
switch (id) {
case MA_OPT3_PRES_NOSCALE:
currentConfig.scale = 1.0;
currentConfig.hscale32 = 1.0;
currentConfig.hscale40 = 1.0;
break;
case MA_OPT3_PRES_SCALE43:
// parameters for 224 lines; for 240 lines scale = 1.125
// moreover, H32 and H40 had the same width on a TV.
currentConfig.scale = 1.2;
currentConfig.hscale32 = 1.25;
currentConfig.hscale40 = 1.0;
break;
case MA_OPT3_PRES_FULLSCR:
// uses width 460 to avoid some ugly moiree effects
currentConfig.scale = 1.2;
currentConfig.hscale32 = 1.5;
currentConfig.hscale40 = 1.2;
break;
}
return 0;
}
static menu_entry e_menu_gfx_options[];
void psp_menu_init(void)
{
int i;
for (i = 0; e_menu_gfx_options[i].name; i++) {
switch (e_menu_gfx_options[i].id) {
case MA_OPT3_PRES_SCALE43: e_menu_gfx_options[i].help = h_scale43; break;
case MA_OPT3_PRES_FULLSCR: e_menu_gfx_options[i].help = h_scalefull; break;
}
}
}