anti-tear modes for Wiz
[libpicofe.git] / common / emu.c
index 141356a..1c7d1b7 100644 (file)
@@ -112,8 +112,7 @@ static int find_bios(int region, char **bios_file)
 \r
        for (i = 0; i < count; i++)\r
        {\r
-               plat_get_root_dir(bios_path, sizeof(bios_path));\r
-               strcat(bios_path, files[i]);\r
+               emu_make_path(bios_path, files[i], sizeof(bios_path) - 4);\r
                strcat(bios_path, ".bin");\r
                f = fopen(bios_path, "rb");\r
                if (f) break;\r
@@ -533,21 +532,32 @@ static void romfname_ext(char *dst, const char *prefix, const char *ext)
        if (ext) strcat(dst, ext);\r
 }\r
 \r
-static void make_config_cfg(char *cfg)\r
+void emu_make_path(char *buff, const char *end, int size)\r
 {\r
-       int len;\r
-       len = plat_get_root_dir(cfg, 512);\r
-       strncpy(cfg + len, PicoConfigFile, 512-6-1-len);\r
+       int pos, end_len;\r
+\r
+       end_len = strlen(end);\r
+       pos = plat_get_root_dir(buff, size);\r
+       strncpy(buff + pos, end, size - pos);\r
+       buff[size - 1] = 0;\r
+       if (pos + end_len > size - 1)\r
+               lprintf("Warning: path truncated: %s\n", buff);\r
+}\r
+\r
+static void make_config_cfg(char *cfg_buff_512)\r
+{\r
+       emu_make_path(cfg_buff_512, PicoConfigFile, 512-6);\r
        if (config_slot != 0)\r
        {\r
-               char *p = strrchr(cfg, '.');\r
-               if (p == NULL) p = cfg + strlen(cfg);\r
+               char *p = strrchr(cfg_buff_512, '.');\r
+               if (p == NULL)\r
+                       p = cfg_buff_512 + strlen(cfg_buff_512);\r
                sprintf(p, ".%i.cfg", config_slot);\r
        }\r
-       cfg[511] = 0;\r
+       cfg_buff_512[511] = 0;\r
 }\r
 \r
-static void emu_setDefaultConfig(void)\r
+void emu_set_defconfig(void)\r
 {\r
        memcpy(&currentConfig, &defaultConfig, sizeof(currentConfig));\r
        PicoOpt = currentConfig.s_PicoOpt;\r
@@ -565,7 +575,7 @@ int emu_read_config(int game, int no_defaults)
        if (!game)\r
        {\r
                if (!no_defaults)\r
-                       emu_setDefaultConfig();\r
+                       emu_set_defconfig();\r
                make_config_cfg(cfg);\r
                ret = config_readsect(cfg, NULL);\r
        }\r
@@ -583,7 +593,7 @@ int emu_read_config(int game, int no_defaults)
                {\r
                        // read user's config\r
                        int vol = currentConfig.volume;\r
-                       emu_setDefaultConfig();\r
+                       emu_set_defconfig();\r
                        ret = config_readsect(cfg, sect);\r
                        currentConfig.volume = vol; // make vol global (bah)\r
                }\r
@@ -650,44 +660,38 @@ int emu_write_config(int is_game)
 }\r
 \r
 \r
-void emu_writelrom(void)\r
-{\r
-       char cfg[512];\r
-       make_config_cfg(cfg);\r
-       config_writelrom(cfg);\r
-#ifndef NO_SYNC\r
-       sync();\r
-#endif\r
-}\r
-\r
 /* always using built-in font */\r
 \r
-#define mk_text_out(name, type, val) \\r
+#define mk_text_out(name, type, val, topleft, step_x, step_y) \\r
 void name(int x, int y, const char *text)                              \\r
 {                                                                      \\r
        int i, l, len = strlen(text);                                   \\r
-       type *screen = (type *)g_screen_ptr + x + y * g_screen_width;   \\r
+       type *screen = (type *)(topleft) + x * step_x + y * step_y;     \\r
                                                                        \\r
-       for (i = 0; i < len; i++, screen += 8)                          \\r
+       for (i = 0; i < len; i++, screen += 8 * step_x)                 \\r
        {                                                               \\r
                for (l = 0; l < 8; l++)                                 \\r
                {                                                       \\r
                        unsigned char fd = fontdata8x8[text[i] * 8 + l];\\r
-                       type *s = screen + l * g_screen_width;          \\r
-                       if (fd&0x80) s[0] = val;                        \\r
-                       if (fd&0x40) s[1] = val;                        \\r
-                       if (fd&0x20) s[2] = val;                        \\r
-                       if (fd&0x10) s[3] = val;                        \\r
-                       if (fd&0x08) s[4] = val;                        \\r
-                       if (fd&0x04) s[5] = val;                        \\r
-                       if (fd&0x02) s[6] = val;                        \\r
-                       if (fd&0x01) s[7] = val;                        \\r
+                       type *s = screen + l * step_y;                  \\r
+                       if (fd&0x80) s[step_x * 0] = val;               \\r
+                       if (fd&0x40) s[step_x * 1] = val;               \\r
+                       if (fd&0x20) s[step_x * 2] = val;               \\r
+                       if (fd&0x10) s[step_x * 3] = val;               \\r
+                       if (fd&0x08) s[step_x * 4] = val;               \\r
+                       if (fd&0x04) s[step_x * 5] = val;               \\r
+                       if (fd&0x02) s[step_x * 6] = val;               \\r
+                       if (fd&0x01) s[step_x * 7] = val;               \\r
                }                                                       \\r
        }                                                               \\r
 }\r
 \r
-mk_text_out(emu_textOut8, unsigned char, 0xf0)\r
-mk_text_out(emu_textOut16, unsigned short, 0xffff)\r
+mk_text_out(emu_text_out8,      unsigned char,    0xf0, g_screen_ptr, 1, g_screen_width)\r
+mk_text_out(emu_text_out16,     unsigned short, 0xffff, g_screen_ptr, 1, g_screen_width)\r
+mk_text_out(emu_text_out8_rot,  unsigned char,    0xf0,\r
+       (char *)g_screen_ptr  + (g_screen_width - 1) * g_screen_height, -g_screen_height, 1)\r
+mk_text_out(emu_text_out16_rot, unsigned short, 0xffff,\r
+       (short *)g_screen_ptr + (g_screen_width - 1) * g_screen_height, -g_screen_height, 1)\r
 \r
 #undef mk_text_out\r
 \r
@@ -1076,7 +1080,7 @@ static void run_events_ui(unsigned int which)
        }\r
        if (which & PEV_SWITCH_RND)\r
        {\r
-               plat_video_toggle_renderer();\r
+               plat_video_toggle_renderer(1, 0);\r
        }\r
        if (which & (PEV_SSLOT_PREV|PEV_SSLOT_NEXT))\r
        {\r
@@ -1099,31 +1103,37 @@ static void run_events_ui(unsigned int which)
 \r
 void emu_update_input(void)\r
 {\r
-       unsigned int allActions[2] = { 0, 0 }, events;\r
-       static unsigned int prevEvents = 0;\r
+       static int prev_events = 0;\r
+       int actions[IN_BINDTYPE_COUNT] = { 0, };\r
+       int pl_actions[2];\r
+       int events;\r
 \r
-       /* FIXME: player2 */\r
-       allActions[0] = in_update();\r
+       in_update(actions);\r
 \r
-       PicoPad[0] = allActions[0] & 0xfff;\r
-       PicoPad[1] = allActions[1] & 0xfff;\r
+       pl_actions[0] = actions[IN_BINDTYPE_PLAYER12];\r
+       pl_actions[1] = actions[IN_BINDTYPE_PLAYER12] >> 16;\r
 \r
-       if (allActions[0] & 0x7000) do_turbo(&PicoPad[0], allActions[0]);\r
-       if (allActions[1] & 0x7000) do_turbo(&PicoPad[1], allActions[1]);\r
+       PicoPad[0] = pl_actions[0] & 0xfff;\r
+       PicoPad[1] = pl_actions[1] & 0xfff;\r
 \r
-       events = (allActions[0] | allActions[1]) & PEV_MASK;\r
+       if (pl_actions[0] & 0x7000)\r
+               do_turbo(&PicoPad[0], pl_actions[0]);\r
+       if (pl_actions[1] & 0x7000)\r
+               do_turbo(&PicoPad[1], pl_actions[1]);\r
+\r
+       events = actions[IN_BINDTYPE_EMU] & PEV_MASK;\r
 \r
        // volume is treated in special way and triggered every frame\r
        if (events & (PEV_VOL_DOWN|PEV_VOL_UP))\r
                plat_update_volume(1, events & PEV_VOL_UP);\r
 \r
-       if ((events ^ prevEvents) & PEV_FF) {\r
+       if ((events ^ prev_events) & PEV_FF) {\r
                emu_set_fastforward(events & PEV_FF);\r
                plat_update_volume(0, 0);\r
                reset_timing = 1;\r
        }\r
 \r
-       events &= ~prevEvents;\r
+       events &= ~prev_events;\r
 \r
        if (PicoAHW == PAHW_PICO)\r
                run_events_pico(events);\r
@@ -1132,7 +1142,7 @@ void emu_update_input(void)
        if (movie_data)\r
                update_movie();\r
 \r
-       prevEvents = (allActions[0] | allActions[1]) & PEV_MASK;\r
+       prev_events = actions[IN_BINDTYPE_EMU] & PEV_MASK;\r
 }\r
 \r
 static void mkdir_path(char *path_with_reserve, int pos, const char *name)\r
@@ -1146,14 +1156,17 @@ static void mkdir_path(char *path_with_reserve, int pos, const char *name)
 \r
 void emu_init(void)\r
 {\r
-       char dir[256];\r
+       char path[512];\r
        int pos;\r
 \r
        /* make dirs for saves */\r
-       pos = plat_get_root_dir(dir, sizeof(dir) - 4);\r
-       mkdir_path(dir, pos, "mds");\r
-       mkdir_path(dir, pos, "srm");\r
-       mkdir_path(dir, pos, "brm");\r
+       pos = plat_get_root_dir(path, sizeof(path) - 4);\r
+       mkdir_path(path, pos, "mds");\r
+       mkdir_path(path, pos, "srm");\r
+       mkdir_path(path, pos, "brm");\r
+\r
+       make_config_cfg(path);\r
+       config_readlrom(path);\r
 \r
        PicoInit();\r
        PicoMessage = plat_status_msg_busy_next;\r
@@ -1169,8 +1182,14 @@ void emu_finish(void)
                SRam.changed = 0;\r
        }\r
 \r
-       if (!(currentConfig.EmuOpt & EOPT_NO_AUTOSVCFG))\r
-               emu_writelrom();\r
+       if (!(currentConfig.EmuOpt & EOPT_NO_AUTOSVCFG)) {\r
+               char cfg[512];\r
+               make_config_cfg(cfg);\r
+               config_writelrom(cfg);\r
+#ifndef NO_SYNC\r
+               sync();\r
+#endif\r
+       }\r
 \r
        PicoExit();\r
 }\r