1.30 release
[picodrive.git] / platform / gp2x / menu.c
index 9ffbd40..47b91b1 100644 (file)
@@ -17,7 +17,9 @@
 #include "usbjoy.h"\r
 #include "version.h"\r
 \r
-#include "Pico/PicoInt.h"\r
+#include <Pico/PicoInt.h>\r
+#include <Pico/Patch.h>\r
+#include <zlib/zlib.h>\r
 \r
 #ifndef _DIRENT_HAVE_D_TYPE\r
 #error "need d_type for file browser\r
@@ -390,6 +392,187 @@ static char *romsel_loop(char *curr_path)
        return ret;\r
 }\r
 \r
+// ------------ patch/gg menu ------------\r
+\r
+static void draw_patchlist(int sel)\r
+{\r
+       int start, i, pos;\r
+\r
+       start = 12 - sel;\r
+\r
+       gp2x_pd_clone_buffer2();\r
+\r
+       for (i = 0; i < PicoPatchCount; i++) {\r
+               pos = start + i;\r
+               if (pos < 0)  continue;\r
+               if (pos > 23) break;\r
+               gp2x_smalltext8_lim(14,     pos*10, PicoPatches[i].active ? "ON " : "OFF", 3);\r
+               gp2x_smalltext8_lim(14+6*4, pos*10, PicoPatches[i].name, 53-6);\r
+       }\r
+       pos = start + i;\r
+       if (pos < 24) gp2x_smalltext8_lim(14, pos*10, "done", 4);\r
+\r
+       gp2x_text_out8(5, 120, ">");\r
+       gp2x_video_flip2();\r
+}\r
+\r
+\r
+void patches_menu_loop(void)\r
+{\r
+       int menu_sel = 0;\r
+       unsigned long inp = 0;\r
+\r
+       for(;;)\r
+       {\r
+               draw_patchlist(menu_sel);\r
+               inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_L|GP2X_R|GP2X_B|GP2X_X);\r
+               if(inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = PicoPatchCount; }\r
+               if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > PicoPatchCount) menu_sel = 0; }\r
+               if(inp &(GP2X_LEFT|GP2X_L))  { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }\r
+               if(inp &(GP2X_RIGHT|GP2X_R)) { menu_sel+=10; if (menu_sel > PicoPatchCount) menu_sel = PicoPatchCount; }\r
+               if(inp & GP2X_B) { // action\r
+                       if (menu_sel < PicoPatchCount)\r
+                               PicoPatches[menu_sel].active = !PicoPatches[menu_sel].active;\r
+                       else    return;\r
+               }\r
+               if(inp & GP2X_X) return;\r
+       }\r
+\r
+}\r
+\r
+// ------------ savestate loader ------------\r
+\r
+static void menu_prepare_bg(void);\r
+\r
+static int state_slot_flags = 0;\r
+\r
+static void state_check_slots(void)\r
+{\r
+       int slot;\r
+\r
+       state_slot_flags = 0;\r
+\r
+       for (slot = 0; slot < 10; slot++)\r
+       {\r
+               if (emu_check_save_file(slot))\r
+               {\r
+                       state_slot_flags |= 1 << slot;\r
+               }\r
+       }\r
+}\r
+\r
+static void draw_savestate_bg(int slot)\r
+{\r
+       struct PicoVideo tmp_pv;\r
+       unsigned short tmp_cram[0x40];\r
+       unsigned short tmp_vsram[0x40];\r
+       void *tmp_vram, *file;\r
+       char *fname;\r
+\r
+       fname = emu_GetSaveFName(1, 0, slot);\r
+       if (!fname) return;\r
+\r
+       tmp_vram = malloc(sizeof(Pico.vram));\r
+       if (tmp_vram == NULL) return;\r
+\r
+       memcpy(tmp_vram, Pico.vram, sizeof(Pico.vram));\r
+       memcpy(tmp_cram, Pico.cram, sizeof(Pico.cram));\r
+       memcpy(tmp_vsram, Pico.vsram, sizeof(Pico.vsram));\r
+       memcpy(&tmp_pv, &Pico.video, sizeof(Pico.video));\r
+\r
+       if (strcmp(fname + strlen(fname) - 3, ".gz") == 0) {\r
+               file = gzopen(fname, "rb");\r
+               emu_set_save_cbs(1);\r
+       } else {\r
+               file = fopen(fname, "rb");\r
+               emu_set_save_cbs(0);\r
+       }\r
+\r
+       if (file) {\r
+               if (PicoMCD & 1) {\r
+                       PicoCdLoadStateGfx(file);\r
+               } else {\r
+                       areaSeek(file, 0x10020, SEEK_SET);  // skip header and RAM in state file\r
+                       areaRead(Pico.vram, 1, sizeof(Pico.vram), file);\r
+                       areaSeek(file, 0x2000, SEEK_CUR);\r
+                       areaRead(Pico.cram, 1, sizeof(Pico.cram), file);\r
+                       areaRead(Pico.vsram, 1, sizeof(Pico.vsram), file);\r
+                       areaSeek(file, 0x221a0, SEEK_SET);\r
+                       areaRead(&Pico.video, 1, sizeof(Pico.video), file);\r
+               }\r
+               areaClose(file);\r
+       }\r
+\r
+       emu_forced_frame();\r
+       gp2x_memcpy_buffers((1<<2), gp2x_screen, 0, 320*240*2);\r
+       menu_prepare_bg();\r
+\r
+       memcpy(Pico.vram, tmp_vram, sizeof(Pico.vram));\r
+       memcpy(Pico.cram, tmp_cram, sizeof(Pico.cram));\r
+       memcpy(Pico.vsram, tmp_vsram, sizeof(Pico.vsram));\r
+       memcpy(&Pico.video, &tmp_pv,  sizeof(Pico.video));\r
+       free(tmp_vram);\r
+}\r
+\r
+static void draw_savestate_menu(int menu_sel, int is_loading)\r
+{\r
+       int tl_x = 25, tl_y = 60, y, i;\r
+\r
+       if (state_slot_flags & (1 << menu_sel))\r
+               draw_savestate_bg(menu_sel);\r
+       gp2x_pd_clone_buffer2();\r
+\r
+       gp2x_text_out8(tl_x, 30, is_loading ? "Load state" : "Save state");\r
+\r
+       /* draw all 10 slots */\r
+       y = tl_y;\r
+       for (i = 0; i < 10; i++, y+=10)\r
+       {\r
+               gp2x_text_out8(tl_x, y, "SLOT %i (%s)", i, (state_slot_flags & (1 << i)) ? "USED" : "free");\r
+       }\r
+       gp2x_text_out8(tl_x, y, "back");\r
+\r
+       // draw cursor\r
+       gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
+\r
+       gp2x_video_flip2();\r
+}\r
+\r
+static int savestate_menu_loop(int is_loading)\r
+{\r
+       int menu_sel = 10, menu_sel_max = 10;\r
+       unsigned long inp = 0;\r
+\r
+       state_check_slots();\r
+\r
+       for(;;)\r
+       {\r
+               draw_savestate_menu(menu_sel, is_loading);\r
+               inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X);\r
+               if(inp & GP2X_UP  ) {\r
+                       do {\r
+                               menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max;\r
+                       } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
+               }\r
+               if(inp & GP2X_DOWN) {\r
+                       do {\r
+                               menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0;\r
+                       } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
+               }\r
+               if(inp & GP2X_B) { // save/load\r
+                       if (menu_sel < 10) {\r
+                               state_slot = menu_sel;\r
+                               if (emu_SaveLoadGame(is_loading, 0)) {\r
+                                       strcpy(menuErrorMsg, is_loading ? "Load failed" : "Save failed");\r
+                                       return 1;\r
+                               }\r
+                               return 0;\r
+                       } else  return 1;\r
+               }\r
+               if(inp & GP2X_X) return 1;\r
+       }\r
+}\r
+\r
 // -------------- key config --------------\r
 \r
 static char *usb_joy_key_name(int joy, int num)\r
@@ -546,6 +729,10 @@ static void kc_sel_loop(void)
 static void draw_cd_menu_options(int menu_sel, char *b_us, char *b_eu, char *b_jp)\r
 {\r
        int tl_x = 25, tl_y = 60, y;\r
+       char ra_buff[16];\r
+\r
+       if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
+       else strcpy(ra_buff, "     OFF");\r
 \r
        y = tl_y;\r
        //memset(gp2x_screen, 0, 320*240);\r
@@ -554,9 +741,12 @@ static void draw_cd_menu_options(int menu_sel, char *b_us, char *b_eu, char *b_j
        gp2x_text_out8(tl_x, y,       "USA BIOS:     %s", b_us); // 0\r
        gp2x_text_out8(tl_x, (y+=10), "EUR BIOS:     %s", b_eu); // 1\r
        gp2x_text_out8(tl_x, (y+=10), "JAP BIOS:     %s", b_jp); // 2\r
-       gp2x_text_out8(tl_x, (y+=10), "CD LEDs                    %s", (currentConfig.EmuOpt &0x400)?"ON":"OFF"); // 3\r
-       gp2x_text_out8(tl_x, (y+=10), "CDDA audio (using mp3s)    %s", (currentConfig.PicoOpt&0x800)?"ON":"OFF"); // 4\r
-       gp2x_text_out8(tl_x, (y+=10), "PCM audio                  %s", (currentConfig.PicoOpt&0x400)?"ON":"OFF"); // 5\r
+       gp2x_text_out8(tl_x, (y+=10), "CD LEDs                    %s", (currentConfig.EmuOpt &0x0400)?"ON":"OFF"); // 3\r
+       gp2x_text_out8(tl_x, (y+=10), "CDDA audio (using mp3s)    %s", (currentConfig.PicoOpt&0x0800)?"ON":"OFF"); // 4\r
+       gp2x_text_out8(tl_x, (y+=10), "PCM audio                  %s", (currentConfig.PicoOpt&0x0400)?"ON":"OFF"); // 5\r
+       gp2x_text_out8(tl_x, (y+=10), "ReadAhead buffer      %s", ra_buff); // 6\r
+       gp2x_text_out8(tl_x, (y+=10), "Scale/Rot. fx (buggy,slow) %s", (currentConfig.PicoOpt&0x1000)?"ON":"OFF"); // 7\r
+       gp2x_text_out8(tl_x, (y+=10), "Better sync (slow)         %s", (currentConfig.PicoOpt&0x2000)?"ON":"OFF"); // 8\r
        gp2x_text_out8(tl_x, (y+=10), "Done");\r
 \r
        // draw cursor\r
@@ -572,7 +762,7 @@ static void draw_cd_menu_options(int menu_sel, char *b_us, char *b_eu, char *b_j
 \r
 static void cd_menu_loop_options(void)\r
 {\r
-       int menu_sel = 0, menu_sel_max = 6;\r
+       int menu_sel = 0, menu_sel_max = 9;\r
        unsigned long inp = 0;\r
        char bios_us[32], bios_eu[32], bios_jp[32], *bios, *p;\r
 \r
@@ -599,10 +789,22 @@ static void cd_menu_loop_options(void)
                if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
                if((inp& GP2X_B)||(inp&GP2X_LEFT)||(inp&GP2X_RIGHT)) { // toggleable options\r
                        switch (menu_sel) {\r
-                               case  3: currentConfig.EmuOpt ^=0x400; break;\r
-                               case  4: currentConfig.PicoOpt^=0x800; break;\r
-                               case  5: currentConfig.PicoOpt^=0x400; break;\r
-                               case  6: return;\r
+                               case  3: currentConfig.EmuOpt ^=0x0400; break;\r
+                               case  4: currentConfig.PicoOpt^=0x0800; break;\r
+                               case  5: currentConfig.PicoOpt^=0x0400; break;\r
+                               case  6:\r
+                                       if (inp & GP2X_LEFT) {\r
+                                               PicoCDBuffers >>= 1;\r
+                                               if (PicoCDBuffers < 64) PicoCDBuffers = 0;\r
+                                       } else {\r
+                                               if (PicoCDBuffers < 64) PicoCDBuffers = 64;\r
+                                               else PicoCDBuffers <<= 1;\r
+                                               if (PicoCDBuffers > 8*1024) PicoCDBuffers = 8*1024; // 16M\r
+                                       }\r
+                                       break;\r
+                               case  7: currentConfig.PicoOpt^=0x1000; break;\r
+                               case  8: currentConfig.PicoOpt^=0x2000; break;\r
+                               case  9: return;\r
                        }\r
                }\r
                if(inp & (GP2X_X|GP2X_A)) return;\r
@@ -970,6 +1172,8 @@ static void draw_menu_root(int menu_sel)
        gp2x_text_out8(tl_x, (y+=10), "Configure controls");\r
        gp2x_text_out8(tl_x, (y+=10), "Credits");\r
        gp2x_text_out8(tl_x, (y+=10), "Exit");\r
+       if (PicoPatches)\r
+               gp2x_text_out8(tl_x, (y+=10), "Patches / GameGenie");\r
 \r
        // draw cursor\r
        gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
@@ -997,6 +1201,7 @@ static void menu_loop_root(void)
        }\r
 \r
        if (rom_data) menu_sel = menu_sel_min = 0;\r
+       if (PicoPatches) menu_sel_max = 9;\r
 \r
        for(;;)\r
        {\r
@@ -1018,20 +1223,16 @@ static void menu_loop_root(void)
                                        break;\r
                                case 1: // save state\r
                                        if (rom_data) {\r
-                                               if(emu_SaveLoadGame(0, 0)) {\r
-                                                       strcpy(menuErrorMsg, "save failed");\r
+                                               if(savestate_menu_loop(0))\r
                                                        continue;\r
-                                               }\r
                                                engineState = PGS_Running;\r
                                                return;\r
                                        }\r
                                        break;\r
                                case 2: // load state\r
                                        if (rom_data) {\r
-                                               if(emu_SaveLoadGame(1, 0)) {\r
-                                                       strcpy(menuErrorMsg, "load failed");\r
+                                               if(savestate_menu_loop(1))\r
                                                        continue;\r
-                                               }\r
                                                engineState = PGS_Running;\r
                                                return;\r
                                        }\r
@@ -1067,6 +1268,14 @@ static void menu_loop_root(void)
                                case 8: // exit\r
                                        engineState = PGS_Quit;\r
                                        return;\r
+                               case 9: // patches/gg\r
+                                       if (rom_data && PicoPatches) {\r
+                                               patches_menu_loop();\r
+                                               PicoPatchApply();\r
+                                               strcpy(menuErrorMsg, "Patches applied");\r
+                                               continue;\r
+                                       }\r
+                                       break;\r
                        }\r
                }\r
                menuErrorMsg[0] = 0; // clear error msg\r
@@ -1074,21 +1283,29 @@ static void menu_loop_root(void)
 }\r
 \r
 \r
-static void menu_gfx_prepare(void)\r
+static void menu_prepare_bg(void)\r
 {\r
        extern int localPal[0x100];\r
-       int i;\r
+       int c, i;\r
 \r
        // don't clear old palette just for fun (but make it dark)\r
-       for (i = 0x100-1; i >= 0; i--)\r
-               localPal[i] = (localPal[i] >> 2) & 0x003f3f3f;\r
+       for (i = 0x100-1; i >= 0; i--) {\r
+               c = localPal[i];\r
+               localPal[i] = ((c >> 1) & 0x007f7f7f) - ((c >> 3) & 0x001f1f1f);\r
+       }\r
        localPal[0xe0] = 0x00000000; // reserved pixels for OSD\r
        localPal[0xf0] = 0x00ffffff;\r
 \r
+       gp2x_video_setpalette(localPal, 0x100);\r
+}\r
+\r
+static void menu_gfx_prepare(void)\r
+{\r
+       menu_prepare_bg();\r
+\r
        // switch to 8bpp\r
        gp2x_video_changemode2(8);\r
        gp2x_video_RGB_setscaling(320, 240);\r
-       gp2x_video_setpalette(localPal, 0x100);\r
        gp2x_video_flip2();\r
 }\r
 \r