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Merge pull request #102 from davidgfnet/master 

Remove PSP-specific stuff from MIPS backend
This commit is contained in:
Autechre 2021-03-12 01:52:53 +01:00 committed by GitHub
parent bd36c9c77d 7db08a3fcf
commit 7d25898439
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 46 additions and 136 deletions
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68
common.h
View File

@ -66,30 +66,7 @@
#include <psprtc.h>
#define convert_palette(value) \
value = ((value & 0x7FE0) << 1) | (value & 0x1F) \
#define psp_file_open_read PSP_O_RDONLY
#define psp_file_open_write (PSP_O_CREAT | PSP_O_WRONLY | PSP_O_TRUNC)
#define file_open(filename_tag, filename, mode) \
s32 filename_tag = sceIoOpen(filename, psp_file_open_##mode, 0777) \
#define file_check_valid(filename_tag) \
(filename_tag >= 0) \
#define file_close(filename_tag) \
sceIoClose(filename_tag) \
#define file_read(filename_tag, buffer, size) \
sceIoRead(filename_tag, buffer, size) \
#define file_write(filename_tag, buffer, size) \
sceIoWrite(filename_tag, buffer, size) \
#define file_seek(filename_tag, offset, type) \
sceIoLseek(filename_tag, offset, PSP_##type) \
#define file_tag_type s32
value = ((value & 0x7FE0) << 1) | (value & 0x1F)
#include <time.h>
#else
@ -104,30 +81,7 @@
typedef signed long long int s64;
#define convert_palette(value) \
value = ((value & 0x1F) << 11) | ((value & 0x03E0) << 1) | (value >> 10) \
#define stdio_file_open_read "rb"
#define stdio_file_open_write "wb"
#define file_open(filename_tag, filename, mode) \
FILE *filename_tag = fopen(filename, stdio_file_open_##mode) \
#define file_check_valid(filename_tag) \
(filename_tag) \
#define file_close(filename_tag) \
fclose(filename_tag) \
#define file_read(filename_tag, buffer, size) \
fread(buffer, 1, size, filename_tag) \
#define file_write(filename_tag, buffer, size) \
fwrite(buffer, 1, size, filename_tag) \
#define file_seek(filename_tag, offset, type) \
fseek(filename_tag, offset, type) \
#define file_tag_type FILE *
value = ((value & 0x1F) << 11) | ((value & 0x03E0) << 1) | (value >> 10)
#endif
@ -135,24 +89,6 @@
#define GBA_SCREEN_HEIGHT (160)
#define GBA_SCREEN_PITCH (240)
// These must be variables, not constants.
#define file_read_variable(filename_tag, variable) \
file_read(filename_tag, &variable, sizeof(variable)) \
#define file_write_variable(filename_tag, variable) \
file_write(filename_tag, &variable, sizeof(variable)) \
// These must be statically declared arrays (ie, global or on the stack,
// not dynamically allocated on the heap)
#define file_read_array(filename_tag, array) \
file_read(filename_tag, array, sizeof(array)) \
#define file_write_array(filename_tag, array) \
file_write(filename_tag, array, sizeof(array)) \
typedef u32 fixed16_16;
typedef u32 fixed8_24;

24
cpu_threaded.c
View File

@ -3793,18 +3793,18 @@ void flush_translation_cache_bios(void)
void dump_translation_cache(void)
{
file_open(ram_cache, cache_dump_prefix "ram_cache.bin", write);
file_write(ram_cache, ram_translation_cache,
ram_translation_ptr - ram_translation_cache);
file_close(ram_cache);
FILE *fd = fopen(cache_dump_prefix "ram_cache.bin", "wb");
fwrite(ram_translation_cache, 1,
ram_translation_ptr - ram_translation_cache, fd);
fclose(fd);
file_open(rom_cache, cache_dump_prefix "rom_cache.bin", write);
file_write(rom_cache, rom_translation_cache,
rom_translation_ptr - rom_translation_cache);
file_close(rom_cache);
fd = fopen(cache_dump_prefix "rom_cache.bin", "wb");
fwrite(rom_translation_cache, 1,
rom_translation_ptr - rom_translation_cache, fd);
fclose(fd);
file_open(bios_cache, cache_dump_prefix "bios_cache.bin", write);
file_write(bios_cache, bios_translation_cache,
bios_translation_ptr - bios_translation_cache);
file_close(bios_cache);
fd = fopen(cache_dump_prefix "bios_cache.bin", "wb");
fwrite(bios_translation_cache, 1,
bios_translation_ptr - bios_translation_cache, fd);
fclose(fd);
}

70
gba_memory.c
View File

@ -343,15 +343,7 @@ gamepak_swap_entry_type *gamepak_memory_map;
// This is global so that it can be kept open for large ROMs to swap
// pages from, so there's no slowdown with opening and closing the file
// a lot.
#ifdef PSP
file_tag_type gamepak_file_large = -1;
#else
file_tag_type gamepak_file_large = NULL;
#endif
FILE *gamepak_file_large = NULL;
u32 direct_map_vram = 0;
@ -2050,15 +2042,14 @@ char backup_filename[512];
u32 load_backup(char *name)
{
file_open(backup_file, name, read);
FILE *fd = fopen(name, "rb");
if(file_check_valid(backup_file))
if(fd)
{
u32 backup_size = file_length(name, backup_file);
u32 backup_size = file_length(fd);
file_read(backup_file, gamepak_backup, backup_size);
file_close(backup_file);
fread(gamepak_backup, 1, backup_size, fd);
fclose(fd);
// The size might give away what kind of backup it is.
switch(backup_size)
@ -2104,9 +2095,9 @@ u32 save_backup(char *name)
{
if(backup_type != BACKUP_NONE)
{
file_open(backup_file, name, write);
FILE *fd = fopen(name, "wb");
if(file_check_valid(backup_file))
if(fd)
{
u32 backup_size = 0;
@ -2137,9 +2128,8 @@ u32 save_backup(char *name)
break;
}
file_write(backup_file, gamepak_backup, backup_size);
file_close(backup_file);
fwrite(gamepak_backup, 1, backup_size, fd);
fclose(fd);
return 1;
}
}
@ -2364,36 +2354,31 @@ static s32 load_game_config(char *gamepak_title, char *gamepak_code, char *gamep
static s32 load_gamepak_raw(const char *name)
{
file_open(gamepak_file, name, read);
FILE *fd = fopen(name, "rb");
if(file_check_valid(gamepak_file))
if(fd)
{
u32 file_size = file_length(name, gamepak_file);
u32 file_size = file_length(fd);
// First, close the last one if it was open, we won't
// be needing it anymore.
if(file_check_valid(gamepak_file_large))
file_close(gamepak_file_large);
if(gamepak_file_large)
fclose(gamepak_file_large);
// If it's a big file size keep it, don't close it, we'll
// probably want to load from it more later.
if(file_size <= gamepak_ram_buffer_size)
{
file_read(gamepak_file, gamepak_rom, file_size);
fread(gamepak_rom, 1, file_size, fd);
fclose(fd);
file_close(gamepak_file);
#ifdef PSP
gamepak_file_large = -1;
#else
gamepak_file_large = NULL;
#endif
}
else
{
// Read in just enough for the header
file_read(gamepak_file, gamepak_rom, 0x100);
gamepak_file_large = gamepak_file;
fread(gamepak_rom, 1, 0x100, fd);
gamepak_file_large = fd;
}
return file_size;
@ -2460,16 +2445,16 @@ u32 load_gamepak(const struct retro_game_info* info, const char *name)
s32 load_bios(char *name)
{
file_open(bios_file, name, read);
FILE *fd = fopen(name, "rb");
if(!(file_check_valid(bios_file)))
if(!fd)
return -1;
file_read(bios_file, bios_rom, 0x4000);
fread(bios_rom, 1, 0x4000, fd);
// This is a hack to get Zelda working, because emulating
// the proper memory read behavior here is much too expensive.
file_close(bios_file);
fclose(fd);
return 0;
}
@ -3187,8 +3172,8 @@ u8 *load_gamepak_page(u32 physical_index)
gamepak_memory_map[page_index].physical_index = physical_index;
page_time++;
file_seek(gamepak_file_large, physical_index * (32 * 1024), SEEK_SET);
file_read(gamepak_file_large, swap_location, (32 * 1024));
fseek(gamepak_file_large, physical_index * (32 * 1024), SEEK_SET);
fread(swap_location, 1, (32 * 1024), gamepak_file_large);
memory_map_read[(0x8000000 / (32 * 1024)) + physical_index] = swap_location;
memory_map_read[(0xA000000 / (32 * 1024)) + physical_index] = swap_location;
memory_map_read[(0xC000000 / (32 * 1024)) + physical_index] = swap_location;
@ -3374,9 +3359,10 @@ void init_memory(void)
void memory_term(void)
{
if (file_check_valid(gamepak_file_large))
if (gamepak_file_large)
{
file_close(gamepak_file_large);
fclose(gamepak_file_large);
gamepak_file_large = NULL;
}
if (gamepak_memory_map)

10
main.c
View File

@ -281,14 +281,7 @@ void reset_gba(void)
reset_sound();
}
#ifdef PSP
u32 file_length(const char *filename, s32 dummy)
{
SceIoStat stats;
sceIoGetstat(filename, &stats);
return stats.st_size;
#else
u32 file_length(const char *dummy, FILE *fp)
u32 file_length(FILE *fp)
{
u32 length;
@ -297,7 +290,6 @@ u32 file_length(const char *dummy, FILE *fp)
fseek(fp, 0, SEEK_SET);
return length;
#endif
}
void change_ext(const char *src, char *buffer, const char *extension)

6
main.h
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@ -94,11 +94,7 @@ void main_write_savestate(void);
void main_read_savestate(void);
#ifdef PSP
u32 file_length(const char *filename, s32 dummy);
#else
u32 file_length(const char *dummy, FILE *fp);
#endif
u32 file_length(FILE *fp);
extern u32 num_skipped_frames;
extern int dynarec_enable;