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psp, more fps, improve sms/gg scaling

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This commit is contained in:
kub 2022-09-28 18:43:33 +00:00
parent 96948bdfc8
commit 6370b1d401
7 changed files with 31 additions and 25 deletions
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23
platform/psp/emu.c
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@ -189,8 +189,7 @@ static void set_scaling_params(void)
g_vertices[1].y = fbimg_yoffs + fbimg_height;
if (!is_16bit_mode()) {
// 8-bit modes have an 8 px overlap area on the left
int offs = out_w == 248 ? 16 : 8;
g_vertices[0].u += offs; g_vertices[1].u += offs;
g_vertices[0].u += 8; g_vertices[1].u += 8;
}
if (border_hack) {
g_vertices[0].u++; g_vertices[1].u--;
@ -594,7 +593,9 @@ void pemu_prep_defconfig(void)
defaultConfig.CPUclock = 333;
defaultConfig.filter = EOPT_FILTER_BILINEAR; // bilinear filtering
defaultConfig.scaling = EOPT_SCALE_43;
defaultConfig.vscaling = EOPT_VSCALE_FULL;
defaultConfig.vscaling = EOPT_VSCALE_43;
defaultConfig.renderer = RT_8BIT_ACC;
defaultConfig.renderer32x = RT_8BIT_ACC;
defaultConfig.EmuOpt |= EOPT_SHOW_RTC;
}
@ -686,18 +687,18 @@ void plat_update_volume(int has_changed, int is_up)
/* prepare for MD screen mode change */
void emu_video_mode_change(int start_line, int line_count, int start_col, int col_count)
{
/* NTSC always has 224 visible lines, anything smaller has bars */
if (line_count < 224 && line_count > 144) {
start_line -= (224-line_count) /2;
line_count = 224;
}
out_y = start_line; out_x = start_col;
out_h = line_count; out_w = col_count;
if (col_count == 248) // mind aspect ration when blanking 1st column
col_count = 256;
switch (currentConfig.vscaling) {
case EOPT_VSCALE_PAL:
vscale = (float)270/240;
case EOPT_VSCALE_43:
// ugh, mind GG...
if (line_count >= 160)
line_count = (Pico.m.pal ? 240 : 224);
vscale = (float)270/line_count;
break;
case EOPT_VSCALE_FULL:
vscale = (float)270/line_count;