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sms, add fast renderer, remove 1st column (8 px) if blanked

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kub 2022-09-21 23:26:48 +00:00
parent 23e4719638
commit 96948bdfc8
15 changed files with 454 additions and 181 deletions
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22
platform/linux/emu.c
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@ -138,13 +138,13 @@ void screen_blit(u16 *pd, int pp, u8* ps, int ss, u16 *pal)
if (currentConfig.scaling == EOPT_SCALE_SW && out_w <= 256) {
if (currentConfig.vscaling == EOPT_SCALE_SW && out_h <= 224)
// h+v scaling
upscale = out_w >= 256 ? upscale_256_224_hv: upscale_160_144_hv;
upscale = out_w >= 240 ? upscale_256_224_hv: upscale_160_144_hv;
else
// h scaling
upscale = out_w >= 256 ? upscale_256_____h : upscale_160_____h;
upscale = out_w >= 240 ? upscale_256_____h : upscale_160_____h;
} else if (currentConfig.vscaling == EOPT_SCALE_SW && out_h <= 224)
// v scaling
upscale = out_w >= 256 ? upscale_____224_v : upscale_____144_v;
upscale = out_w >= 240 ? upscale_____224_v : upscale_____144_v;
if (!upscale) {
// no scaling
for (y = 0; y < out_h; y++)
@ -165,6 +165,8 @@ void pemu_finalize_frame(const char *fps, const char *notice)
PicoDrawUpdateHighPal();
if (out_w == 248 && currentConfig.scaling == EOPT_SCALE_SW)
pd += (320 - out_w*320/256) / 2; // SMS with 1st tile blanked, recenter
screen_blit(pd, g_screen_ppitch, ps, 328, Pico.est.HighPal);
}
@ -205,16 +207,13 @@ void plat_video_set_buffer(void *buf)
static void apply_renderer(void)
{
PicoIn.opt &= ~(POPT_ALT_RENDERER|POPT_EN_SOFTSCALE|POPT_DIS_32C_BORDER);
PicoIn.opt |= POPT_DIS_32C_BORDER;
PicoIn.opt &= ~(POPT_ALT_RENDERER|POPT_EN_SOFTSCALE);
if (is_16bit_mode()) {
if (currentConfig.scaling == EOPT_SCALE_SW)
PicoIn.opt |= POPT_EN_SOFTSCALE;
else if (currentConfig.scaling == EOPT_SCALE_HW)
// hw scaling, render without any padding
PicoIn.opt |= POPT_DIS_32C_BORDER;
PicoIn.filter = currentConfig.filter;
} else
PicoIn.opt |= POPT_DIS_32C_BORDER;
}
switch (get_renderer()) {
case RT_16BIT:
@ -374,8 +373,9 @@ void emu_video_mode_change(int start_line, int line_count, int start_col, int co
switch (currentConfig.scaling) {
case EOPT_SCALE_HW:
screen_w = out_w;
screen_x = 0;
// mind aspect ratio for SMS with 1st column blanked
screen_w = (out_w == 248 ? 256 : out_w);
screen_x = (screen_w - out_w)/2;
break;
case EOPT_SCALE_SW:
screen_x = (screen_w - 320)/2;