mirror of https://github.com/snes9xgit/snes9x.git
remove incomplete memory_maps implementation
cleanup logs fix possible overflow cleanup
This commit is contained in:
radius
parent
4154e6b3dd
commit
29bfa104bd
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@ -167,10 +167,8 @@ void retro_set_environment(retro_environment_t cb)
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// Changing "Show layer 1" is fine, but don't change "layer_1"/etc or the possible values ("Yes|No").
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// Adding more variables and rearranging them is safe.
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{ "snes9x_up_down_allowed", "Allow Opposing Directions; disabled|enabled" },
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{ "snes9x_hires_blend", "Hires Blending; disabled|enabled" },
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{ "snes9x_overclock_superfx", "SuperFX Overclocking; 100%|150%|200%|250%|300%|350%|400%|450%|500%|50%" },
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//{ "snes9x_overclock_cycles", "Reduce Slowdown (Hack, Unsafe); disabled|compatible|max" },
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//{ "snes9x_reduce_sprite_flicker", "Reduce Flickering (Hack, Unsafe); disabled|enabled" },
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{ "snes9x_hires_blend", "Hires Blending; disabled|enabled" },
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{ "snes9x_layer_1", "Show layer 1; enabled|disabled" },
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{ "snes9x_layer_2", "Show layer 2; enabled|disabled" },
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{ "snes9x_layer_3", "Show layer 3; enabled|disabled" },
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@ -457,7 +455,7 @@ void retro_reset()
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S9xSoftReset();
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}
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static unsigned snes_devices[2];
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static unsigned snes_devices[8];
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void retro_set_controller_port_device(unsigned port, unsigned device)
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{
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if (port < 8)
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@ -491,12 +489,12 @@ void retro_set_controller_port_device(unsigned port, unsigned device)
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break;
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default:
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if (log_cb)
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log_cb(RETRO_LOG_ERROR, "[libretro]: Invalid device (%d).\n", device);
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log_cb(RETRO_LOG_ERROR, "Invalid device (%d).\n", device);
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break;
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}
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}
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else if(device != RETRO_DEVICE_NONE)
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log_cb(RETRO_LOG_INFO, "[libretro]: Nonexistent Port (%d).\n", port);
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log_cb(RETRO_LOG_INFO, "Nonexistent Port (%d).\n", port);
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}
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void retro_cheat_reset()
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@ -539,46 +537,6 @@ void retro_cheat_set(unsigned index, bool enabled, const char *codeline)
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S9xCheatsEnable();
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}
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#define MAX_MAPS 32
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static struct retro_memory_descriptor memorydesc[MAX_MAPS];
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static unsigned memorydesc_c;
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static bool merge_mapping()
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{
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if (memorydesc_c==1) return false;//can't merge the only one
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struct retro_memory_descriptor * a=&memorydesc[MAX_MAPS - (memorydesc_c-1)];
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struct retro_memory_descriptor * b=&memorydesc[MAX_MAPS - memorydesc_c];
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if (a->flags != b->flags) return false;
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if (a->disconnect != b->disconnect) return false;
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if (a->len != b->len) return false;
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if (a->addrspace || b->addrspace) return false;//we don't use these
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if (((char*)a->ptr)+a->offset==((char*)b->ptr)+b->offset && a->select==b->select)
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{
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a->select&=~(a->start^b->start);
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memorydesc_c--;
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return true;
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}
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uint32 len=a->len;
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if (!len) len=(0x1000000 - a->select);
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if (len && ((len-1) & (len | a->disconnect))==0 && ((char*)a->ptr)+a->offset+len == ((char*)b->ptr)+b->offset)
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{
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a->select &=~ len;
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a->disconnect &=~ len;
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memorydesc_c--;
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return true;
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}
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return false;
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}
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void S9xAppendMapping(struct retro_memory_descriptor *desc)
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{
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//do it backwards - snes9x defines the last one to win, while we define the first one to win
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//printf("add %x\n",desc->start);
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memcpy(&memorydesc[MAX_MAPS - (++memorydesc_c)], desc, sizeof(struct retro_memory_descriptor));
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while (merge_mapping()) {}
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}
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static void init_descriptors(void)
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{
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struct retro_input_descriptor desc[] = {
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@ -769,15 +727,11 @@ bool retro_load_game(const struct retro_game_info *game)
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S9xSetRenderPixelFormat(pixel_format);
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S9xGraphicsInit();
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struct retro_memory_map map={ memorydesc+MAX_MAPS-memorydesc_c, memorydesc_c };
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if (rom_loaded)
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{
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environ_cb(RETRO_ENVIRONMENT_SET_MEMORY_MAPS, &map);
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update_geometry();
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}
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if (!rom_loaded && log_cb)
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log_cb(RETRO_LOG_ERROR, "[libretro]: Rom loading failed...\n");
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log_cb(RETRO_LOG_ERROR, "ROM loading failed...\n");
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return rom_loaded;
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}
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@ -792,7 +746,7 @@ static void remove_header(uint8_t *&romptr, size_t &romsize, bool multicart_sufa
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romptr += 512;
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romsize -= 512;
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if(log_cb) log_cb(RETRO_LOG_INFO,"[libretro]: ROM header removed\n");
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if(log_cb) log_cb(RETRO_LOG_INFO,"ROM header removed\n");
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}
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if (multicart_sufami && (romptr + romsize) >= (romptr + 0x100000))
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@ -803,7 +757,7 @@ static void remove_header(uint8_t *&romptr, size_t &romsize, bool multicart_sufa
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romptr += 0x100000;
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romsize -= 0x100000;
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if(log_cb) log_cb(RETRO_LOG_INFO,"[libretro]: Sufami Turbo Multi-ROM bios removed\n");
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if(log_cb) log_cb(RETRO_LOG_INFO,"Sufami Turbo Multi-ROM bios removed\n");
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}
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}
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}
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@ -821,7 +775,6 @@ bool retro_load_game_special(unsigned game_type, const struct retro_game_info *i
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}
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init_descriptors();
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memorydesc_c = 0;
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rom_loaded = false;
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update_variables();
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@ -839,7 +792,7 @@ bool retro_load_game_special(unsigned game_type, const struct retro_game_info *i
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}
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if (!rom_loaded && log_cb)
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log_cb(RETRO_LOG_ERROR, "[libretro]: BSX ROM loading failed...\n");
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log_cb(RETRO_LOG_ERROR, "BSX ROM loading failed...\n");
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break;
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case RETRO_GAME_TYPE_BSX_SLOTTED:
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case RETRO_GAME_TYPE_MULTI_CART:
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@ -866,7 +819,7 @@ bool retro_load_game_special(unsigned game_type, const struct retro_game_info *i
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else
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{
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if (log_cb)
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log_cb(RETRO_LOG_INFO, "[libretro]: Loading Multi-Cart link game\n");
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log_cb(RETRO_LOG_INFO, "Loading Multi-Cart link game\n");
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rom_loaded = Memory.LoadMultiCartMem((const uint8_t*)romptr[0], romsize[0],
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(const uint8_t*)romptr[1], romsize[1], NULL, 0);
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@ -874,7 +827,7 @@ bool retro_load_game_special(unsigned game_type, const struct retro_game_info *i
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}
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if (!rom_loaded && log_cb)
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log_cb(RETRO_LOG_ERROR, "[libretro]: Multirom loading failed...\n");
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log_cb(RETRO_LOG_ERROR, "Multirom loading failed...\n");
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break;
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case RETRO_GAME_TYPE_SUFAMI_TURBO:
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@ -891,12 +844,12 @@ bool retro_load_game_special(unsigned game_type, const struct retro_game_info *i
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}
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if (!rom_loaded && log_cb)
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log_cb(RETRO_LOG_ERROR, "[libretro]: Sufami Turbo ROM loading failed...\n");
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log_cb(RETRO_LOG_ERROR, "Sufami Turbo ROM loading failed...\n");
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break;
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default:
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rom_loaded = false;
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log_cb(RETRO_LOG_ERROR, "[libretro]: Multi-cart ROM loading failed...\n");
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log_cb(RETRO_LOG_ERROR, "Multi-cart ROM loading failed...\n");
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break;
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}
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@ -914,8 +867,6 @@ bool retro_load_game_special(unsigned game_type, const struct retro_game_info *i
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S9xSetRenderPixelFormat(pixel_format);
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S9xGraphicsInit();
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struct retro_memory_map map={ memorydesc+MAX_MAPS-memorydesc_c, memorydesc_c };
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environ_cb(RETRO_ENVIRONMENT_SET_MEMORY_MAPS, &map);
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update_geometry();
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}
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@ -989,7 +940,7 @@ void retro_init(void)
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S9xDeinitAPU();
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if (log_cb)
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log_cb(RETRO_LOG_ERROR, "[libretro]: Failed to init Memory or APU.\n");
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log_cb(RETRO_LOG_ERROR, "Failed to init Memory or APU.\n");
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exit(1);
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}
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@ -1229,7 +1180,7 @@ static void report_buttons()
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default:
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if (log_cb)
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log_cb(RETRO_LOG_ERROR, "[libretro]: Unknown device...\n");
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log_cb(RETRO_LOG_ERROR, "Unknown device...\n");
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}
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}
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}
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