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sdl, complete overhaul of hardware/software scaling

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kub 2021-09-10 18:46:05 +02:00
parent 6651998e9f
commit d5d1778252
21 changed files with 1233 additions and 547 deletions
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6
pico/pico.h
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@ -41,7 +41,7 @@ extern void *plat_mem_get_for_drc(size_t size);
extern int plat_mem_set_exec(void *ptr, size_t size);
// this one should handle display mode changes
extern void emu_video_mode_change(int start_line, int line_count, int is_32cols);
extern void emu_video_mode_change(int start_line, int line_count, int start_col, int col_count);
// this must switch to 16bpp mode
extern void emu_32x_startup(void);
@ -86,7 +86,7 @@ extern void *p32x_bios_g, *p32x_bios_m, *p32x_bios_s;
// the emulator is configured and some status is reported
// through this global state (not saved in savestates)
typedef struct
typedef struct PicoInterface
{
unsigned int opt; // POPT_* bitfield
@ -101,6 +101,8 @@ typedef struct
unsigned short quirks; // game-specific quirks: PQUIRK_*
unsigned short overclockM68k; // overclock the emulated 68k, in %
unsigned short filter; // softscale filter type
int sndRate; // rate in Hz
int sndFilterAlpha; // Low pass sound filter alpha (Q16)
short *sndOut; // PCM output buffer