From 636d5f257c3e5bafba99ddbdc385a289e12c9deb Mon Sep 17 00:00:00 2001 From: notaz Date: Sun, 23 Jun 2013 02:28:52 +0300 Subject: [PATCH] starting SDL port, refactoring --- .gitignore | 3 + Makefile | 12 +- platform/common/emu.c | 64 +++++---- platform/common/emu.h | 5 +- platform/common/input_pico.h | 14 ++ platform/common/main.c | 27 ++-- platform/common/menu_pico.c | 62 ++++++--- platform/common/menu_pico.h | 1 + platform/common/mp3_dummy.c | 23 ++++ platform/common/plat_sdl.c | 246 +++++++++++++++++++++++++++++++++++ platform/libpicofe | 2 +- platform/linux/emu.c | 14 -- 12 files changed, 393 insertions(+), 80 deletions(-) create mode 100644 platform/common/mp3_dummy.c create mode 100644 platform/common/plat_sdl.c diff --git a/.gitignore b/.gitignore index 3c582d0..8190719 100644 --- a/.gitignore +++ b/.gitignore @@ -8,3 +8,6 @@ config.log cpu/musashi/m68kmake cpu/musashi/m68kops.c cpu/musashi/m68kops.h +skin +config.cfg +srm/ diff --git a/Makefile b/Makefile index a503980..4cd832f 100644 --- a/Makefile +++ b/Makefile @@ -26,20 +26,26 @@ CFLAGS += -I. CFLAGS += -Iplatform/linux/ LDLIBS += -lm -lpng +# tmp +CFLAGS += `sdl-config --cflags` +LDLIBS += `sdl-config --libs` + all: PicoDrive # frontend -OBJS += platform/linux/io.o platform/linux/emu.o platform/linux/blit.o \ +OBJS += platform/linux/emu.o platform/linux/blit.o \ platform/linux/log_io.o # common OBJS += platform/common/main.o platform/common/emu.o platform/common/menu_pico.o \ - platform/common/config.o + platform/common/config.o platform/common/plat_sdl.o \ + platform/common/mp3_dummy.o # libpicofe OBJS += platform/libpicofe/input.o platform/libpicofe/readpng.o \ platform/libpicofe/fonts.o platform/libpicofe/linux/in_evdev.o \ - platform/libpicofe/linux/plat.o platform/libpicofe/linux/sndout_oss.o + platform/libpicofe/linux/plat.o platform/libpicofe/linux/sndout_oss.o \ + platform/libpicofe/plat_sdl.o platform/libpicofe/in_sdl.o OBJS += platform/libpicofe/plat_dummy.o diff --git a/platform/common/emu.c b/platform/common/emu.c index 8066796..76765a4 100644 --- a/platform/common/emu.c +++ b/platform/common/emu.c @@ -47,8 +47,7 @@ int engineState = PGS_Menu; /* tmp buff to reduce stack usage for plats with small stack */ static char static_buff[512]; -/* TODO: len checking */ -char rom_fname_reload[512]; +const char *rom_fname_reload; char rom_fname_loaded[512]; int rom_loaded = 0; int reset_timing = 0; @@ -147,7 +146,7 @@ static const char * const biosfiles_us[] = { "us_scd1_9210", "us_scd2_9306", "Se static const char * const biosfiles_eu[] = { "eu_mcd1_9210", "eu_mcd2_9306", "eu_mcd2_9303" }; static const char * const biosfiles_jp[] = { "jp_mcd1_9112", "jp_mcd1_9111" }; -static int find_bios(int region, char **bios_file) +static int find_bios(int region, const char **bios_file) { int i, count; const char * const *files; @@ -484,21 +483,28 @@ static void system_announce(void) emu_status_msg("%s %s / %dFPS%s", tv_standard, sys_name, fps, extra); } -// note: this function might mangle rom_fname // XXX: portions of this code should move to pico/ -int emu_reload_rom(char *rom_fname) +int emu_reload_rom(const char *rom_fname_in) { unsigned int rom_size = 0; - char *used_rom_name = rom_fname; + const char *used_rom_name = NULL; + char *rom_fname = NULL; unsigned char *rom_data = NULL; char ext[5]; pm_file *rom = NULL; int cd_state = CIT_NOT_CD; int ret, media_type, cd_region; int cfg_loaded = 0, bad_rom = 0; + int menu_romload_started = 0; + int retval = 0; - lprintf("emu_ReloadRom(%s)\n", rom_fname); + lprintf("emu_ReloadRom(%s)\n", rom_fname_in); + rom_fname = strdup(rom_fname_in); + if (rom_fname == NULL) + return 0; + + used_rom_name = rom_fname; get_ext(rom_fname, ext); // early cleanup @@ -515,7 +521,7 @@ int emu_reload_rom(char *rom_fname) FILE *movie_file = fopen(rom_fname, "rb"); if (!movie_file) { menu_update_msg("Failed to open movie."); - return 0; + goto out; } fseek(movie_file, 0, SEEK_END); movie_size = ftell(movie_file); @@ -523,24 +529,24 @@ int emu_reload_rom(char *rom_fname) if (movie_size < 64+3) { menu_update_msg("Invalid GMV file."); fclose(movie_file); - return 0; + goto out; } movie_data = malloc(movie_size); if (movie_data == NULL) { menu_update_msg("low memory."); fclose(movie_file); - return 0; + goto out; } dummy = fread(movie_data, 1, movie_size, movie_file); fclose(movie_file); if (strncmp((char *)movie_data, "Gens Movie TEST", 15) != 0) { menu_update_msg("Invalid GMV file."); - return 0; + goto out; } dummy = try_rfn_cut(rom_fname) || try_rfn_cut(rom_fname); if (!dummy) { menu_update_msg("Could't find a ROM for movie."); - return 0; + goto out; } get_ext(rom_fname, ext); lprintf("gmv loaded for %s\n", rom_fname); @@ -552,7 +558,7 @@ int emu_reload_rom(char *rom_fname) dummy = try_rfn_cut(rom_fname) || try_rfn_cut(rom_fname); if (!dummy) { menu_update_msg("Could't find a ROM to patch."); - return 0; + goto out; } get_ext(rom_fname, ext); } @@ -560,7 +566,7 @@ int emu_reload_rom(char *rom_fname) media_type = detect_media(rom_fname); if (media_type == PM_BAD) { menu_update_msg("Not a ROM/CD img selected."); - return 0; + goto out; } shutdown_MCD(); @@ -588,14 +594,14 @@ int emu_reload_rom(char *rom_fname) (cd_region == 8 ? "EU" : "JAP") : "USA"); } if (!find_bios(cd_region, &used_rom_name)) - return 0; + goto out; get_ext(used_rom_name, ext); PicoAHW |= PAHW_MCD; } else { menu_update_msg("Invalid CD image"); - return 0; + goto out; } } else if (media_type == PM_MARK3) { @@ -606,10 +612,11 @@ int emu_reload_rom(char *rom_fname) rom = pm_open(used_rom_name); if (rom == NULL) { menu_update_msg("Failed to open ROM"); - return 0; + goto out; } menu_romload_prepare(used_rom_name); // also CD load + menu_romload_started = 1; used_rom_name = NULL; // uses static_buff ret = PicoCartLoad(rom, &rom_data, &rom_size, (PicoAHW & PAHW_SMS) ? 1 : 0); @@ -618,7 +625,7 @@ int emu_reload_rom(char *rom_fname) if (ret == 2) menu_update_msg("Out of memory"); else if (ret == 3) menu_update_msg("Read failed"); else menu_update_msg("PicoCartLoad() failed."); - goto fail; + goto out; } // detect wrong files @@ -634,7 +641,7 @@ int emu_reload_rom(char *rom_fname) if (bad_rom) { menu_update_msg("Bad ROM detected."); - goto fail; + goto out; } // load config for this ROM (do this before insert to get correct region) @@ -648,7 +655,7 @@ int emu_reload_rom(char *rom_fname) emu_make_path(static_buff, "carthw.cfg", sizeof(static_buff)); if (PicoCartInsert(rom_data, rom_size, static_buff)) { menu_update_msg("Failed to load ROM."); - goto fail; + goto out; } // insert CD if it was detected @@ -658,11 +665,12 @@ int emu_reload_rom(char *rom_fname) PicoCartUnload(); rom_data = NULL; // freed by unload menu_update_msg("Insert_CD() failed, invalid CD image?"); - goto fail; + goto out; } } menu_romload_end(); + menu_romload_started = 0; if (PicoPatches) { PicoPatchPrepare(); @@ -702,13 +710,14 @@ int emu_reload_rom(char *rom_fname) if (currentConfig.EmuOpt & EOPT_EN_SRAM) emu_save_load_game(1, 1); - return 1; - -fail: - if (rom_data) + retval = 1; +out: + if (retval == 0 && rom_data) free(rom_data); - menu_romload_end(); - return 0; + if (menu_romload_started) + menu_romload_end(); + free(rom_fname); + return retval; } int emu_swap_cd(const char *fname) @@ -1466,6 +1475,7 @@ void emu_loop(void) if (PicoAHW & PAHW_MCD) PicoCDBufferInit(); + plat_video_loop_prepare(); pemu_loop_prep(); /* number of ticks per frame */ diff --git a/platform/common/emu.h b/platform/common/emu.h index ae8e4d7..faa4868 100644 --- a/platform/common/emu.h +++ b/platform/common/emu.h @@ -95,7 +95,7 @@ extern int reset_timing; extern int pico_pen_x, pico_pen_y; extern int pico_inp_mode; -extern char rom_fname_reload[512]; // ROM to try loading on next PGS_ReloadRom +extern const char *rom_fname_reload; // ROM to try loading on next PGS_ReloadRom extern char rom_fname_loaded[512]; // currently loaded ROM filename // engine states @@ -125,7 +125,7 @@ void emu_init(void); void emu_finish(void); void emu_loop(void); -int emu_reload_rom(char *rom_fname); +int emu_reload_rom(const char *rom_fname_in); int emu_swap_cd(const char *fname); int emu_save_load_game(int load, int sram); void emu_reset_game(void); @@ -177,6 +177,7 @@ void plat_status_msg_busy_next(const char *msg); void plat_status_msg_clear(void); void plat_video_toggle_renderer(int change, int menu_call); +void plat_video_loop_prepare(void); void plat_update_volume(int has_changed, int is_up); diff --git a/platform/common/input_pico.h b/platform/common/input_pico.h index fbf328a..c2730b5 100644 --- a/platform/common/input_pico.h +++ b/platform/common/input_pico.h @@ -1,6 +1,20 @@ #ifndef INCLUDE_c48097f3ff2a6a9af1cce8fd7a9b3f0c #define INCLUDE_c48097f3ff2a6a9af1cce8fd7a9b3f0c 1 +/* gamepad - MXYZ SACB RLDU */ +#define GBTN_UP 0 +#define GBTN_DOWN 1 +#define GBTN_LEFT 2 +#define GBTN_RIGHT 3 +#define GBTN_B 4 +#define GBTN_C 5 +#define GBTN_A 6 +#define GBTN_START 7 +#define GBTN_Z 8 +#define GBTN_Y 9 +#define GBTN_X 10 +#define GBTN_MODE 11 + /* ui events */ #define PEVB_VOL_DOWN 30 #define PEVB_VOL_UP 29 diff --git a/platform/common/main.c b/platform/common/main.c index 5a0287e..968da0d 100644 --- a/platform/common/main.c +++ b/platform/common/main.c @@ -49,24 +49,25 @@ void parse_cmd_line(int argc, char *argv[]) break; } } else { - /* External Frontend: ROM Name */ - FILE *f; - strncpy(rom_fname_reload, argv[x], sizeof(rom_fname_reload)); - rom_fname_reload[sizeof(rom_fname_reload) - 1] = 0; - f = fopen(rom_fname_reload, "rb"); - if (f) fclose(f); - else unrecognized = 1; - engineState = PGS_ReloadRom; + FILE *f = fopen(argv[x], "rb"); + if (f) { + fclose(f); + rom_fname_reload = argv[x]; + engineState = PGS_ReloadRom; + } + else + unrecognized = 1; break; } } if (unrecognized) { - printf("\n\n\nPicoDrive v" VERSION " (c) notaz, 2006-2009\n"); + printf("\n\n\nPicoDrive v" VERSION " (c) notaz, 2006-2009,2013\n"); printf("usage: %s [options] [romfile]\n", argv[0]); printf("options:\n" " -config use specified config file instead of default 'config.cfg'\n" - " -loadstate if ROM is specified, try loading slot \n"); + " -loadstate if ROM is specified, try loading savestate slot \n"); + exit(1); } } @@ -75,12 +76,13 @@ int main(int argc, char *argv[]) { g_argv = argv; - //plat_early_init(); + plat_early_init(); in_init(); - in_probe(); + //in_probe(); plat_target_init(); + plat_init(); emu_prep_defconfig(); // depends on input emu_read_config(NULL, 0); @@ -145,6 +147,7 @@ int main(int argc, char *argv[]) endloop: emu_finish(); + plat_finish(); plat_target_finish(); return 0; diff --git a/platform/common/menu_pico.c b/platform/common/menu_pico.c index 47f0023..62b6b80 100644 --- a/platform/common/menu_pico.c +++ b/platform/common/menu_pico.c @@ -20,8 +20,12 @@ #define REVISION "0" static const char *rom_exts[] = { - "zip", "bin", "smd", "gen", - "iso", "cso", "cue", NULL + "zip", + "bin", "smd", "gen", + "iso", "cso", "cue", + "32x", + "sms", + NULL }; // rrrr rggg gggb bbbb @@ -56,8 +60,21 @@ static void menu_enter(int is_rom_loaded) { if (is_rom_loaded) { + int w = g_screen_width, h = g_screen_height; + short *src, *dst; + + if (w > g_menuscreen_w) + w = g_menuscreen_w; + if (h > g_menuscreen_h) + h = g_menuscreen_h; + src = (short *)g_menubg_src_ptr; + dst = (short *)g_menubg_ptr + + (g_menuscreen_h / 2 - h / 2) * g_menuscreen_w + + (g_menuscreen_w / 2 - w / 2); + // darken the active framebuffer - menu_darken_bg(g_menubg_ptr, g_menubg_src_ptr, g_menuscreen_w * g_menuscreen_h, 1); + for (; h > 0; dst += g_menuscreen_w, src += g_screen_width, h--) + menu_darken_bg(dst, src, w, 1); } else { @@ -468,9 +485,12 @@ static int menu_loop_adv_options(int id, int keys) // ------------ gfx options menu ------------ +static const char *men_dummy[] = { NULL }; + static menu_entry e_menu_gfx_options[] = { - mee_enum("Renderer", MA_OPT_RENDERER, currentConfig.renderer, renderer_names), + mee_enum("Video output mode", MA_OPT_VOUT_MODE, plat_target.vout_method, men_dummy), + mee_enum("Renderer", MA_OPT_RENDERER, currentConfig.renderer, renderer_names), MENU_OPTIONS_GFX mee_end, }; @@ -866,21 +886,6 @@ static const char credits[] = " Lordus, Exophase, Rokas,\n" " Nemesis, Tasco Deluxe"; -static const char *romsel_run(void) -{ - const char *ret; - char *sel_name; - - sel_name = malloc(sizeof(rom_fname_loaded)); - if (sel_name == NULL) - return NULL; - strcpy(sel_name, rom_fname_loaded); - - ret = menu_loop_romsel(sel_name, sizeof(rom_fname_loaded), rom_exts, NULL); - free(sel_name); - return ret; -} - static int main_menu_handler(int id, int keys) { const char *ret_name; @@ -906,9 +911,12 @@ static int main_menu_handler(int id, int keys) } break; case MA_MAIN_LOAD_ROM: - ret_name = romsel_run(); + rom_fname_reload = NULL; + ret_name = menu_loop_romsel(rom_fname_loaded, + sizeof(rom_fname_loaded), rom_exts, NULL); if (ret_name != NULL) { lprintf("selected file: %s\n", ret_name); + rom_fname_reload = ret_name; engineState = PGS_ReloadRom; return 1; } @@ -977,6 +985,7 @@ void menu_loop(void) } in_set_config_int(0, IN_CFG_BLOCKING, 0); + plat_video_menu_leave(); } // --------- CD tray close menu ---------- @@ -985,10 +994,13 @@ static int mh_tray_load_cd(int id, int keys) { const char *ret_name; - ret_name = romsel_run(); + rom_fname_reload = NULL; + ret_name = menu_loop_romsel(rom_fname_loaded, + sizeof(rom_fname_loaded), rom_exts, NULL); if (ret_name == NULL) return 0; + rom_fname_reload = ret_name; engineState = PGS_RestartRun; return emu_swap_cd(ret_name); } @@ -1024,6 +1036,7 @@ int menu_loop_tray(void) while (in_menu_wait_any(NULL, 50) & (PBTN_MENU|PBTN_MOK|PBTN_MBACK)); in_set_config_int(0, IN_CFG_BLOCKING, 0); + plat_video_menu_leave(); return ret; } @@ -1090,5 +1103,12 @@ menu_entry *me_list_get_next(void) void menu_init(void) { + int i; + menu_init_base(); + + i = me_id2offset(e_menu_gfx_options, MA_OPT_VOUT_MODE); + e_menu_gfx_options[i].data = plat_target.vout_methods; + me_enable(e_menu_gfx_options, MA_OPT_VOUT_MODE, + plat_target.vout_methods != NULL); } diff --git a/platform/common/menu_pico.h b/platform/common/menu_pico.h index 31cee72..4302ded 100644 --- a/platform/common/menu_pico.h +++ b/platform/common/menu_pico.h @@ -39,6 +39,7 @@ typedef enum MA_OPT_INTERLACED, /* giz */ MA_OPT_ROTATION, /* uiq */ MA_OPT_TEARING_FIX, /* wiz */ + MA_OPT_VOUT_MODE, MA_OPT2_GAMMA, MA_OPT2_A_SN_GAMMA, MA_OPT2_DBLBUFF, /* giz */ diff --git a/platform/common/mp3_dummy.c b/platform/common/mp3_dummy.c new file mode 100644 index 0000000..a76caf9 --- /dev/null +++ b/platform/common/mp3_dummy.c @@ -0,0 +1,23 @@ +/* + * dummy/none mp3 code + * (C) notaz, 2013 + * + * This work is licensed under the terms of MAME license. + * See COPYING file in the top-level directory. + */ + +#include "mp3.h" +#include + +int mp3_get_bitrate(void *f_, int len) +{ + return -1; +} + +void mp3_start_play(void *f_, int pos) +{ +} + +void mp3_update(int *buffer, int length, int stereo) +{ +} diff --git a/platform/common/plat_sdl.c b/platform/common/plat_sdl.c new file mode 100644 index 0000000..28b412d --- /dev/null +++ b/platform/common/plat_sdl.c @@ -0,0 +1,246 @@ +/* + * PicoDrive + * (C) notaz, 2013 + * + * This work is licensed under the terms of MAME license. + * See COPYING file in the top-level directory. + */ + +#include + +#include "../libpicofe/input.h" +#include "../libpicofe/plat_sdl.h" +#include "../libpicofe/in_sdl.h" +#include "../libpicofe/gl.h" +#include "emu.h" +#include "menu_pico.h" +#include "input_pico.h" +#include "version.h" + +// FIXME: these 2 shouldn't be here +static unsigned char PicoDraw2FB_[(8+320) * (8+240+8)]; +unsigned char *PicoDraw2FB = PicoDraw2FB_; + +static void *shadow_fb; + +static const struct in_default_bind in_sdl_defbinds[] = { + { SDLK_UP, IN_BINDTYPE_PLAYER12, GBTN_UP }, + { SDLK_DOWN, IN_BINDTYPE_PLAYER12, GBTN_DOWN }, + { SDLK_LEFT, IN_BINDTYPE_PLAYER12, GBTN_LEFT }, + { SDLK_RIGHT, IN_BINDTYPE_PLAYER12, GBTN_RIGHT }, + { SDLK_z, IN_BINDTYPE_PLAYER12, GBTN_A }, + { SDLK_x, IN_BINDTYPE_PLAYER12, GBTN_B }, + { SDLK_c, IN_BINDTYPE_PLAYER12, GBTN_C }, + { SDLK_a, IN_BINDTYPE_PLAYER12, GBTN_X }, + { SDLK_s, IN_BINDTYPE_PLAYER12, GBTN_Y }, + { SDLK_d, IN_BINDTYPE_PLAYER12, GBTN_Z }, + { SDLK_RETURN, IN_BINDTYPE_PLAYER12, GBTN_START }, + { SDLK_f, IN_BINDTYPE_PLAYER12, GBTN_MODE }, + { SDLK_ESCAPE, IN_BINDTYPE_EMU, PEVB_MENU }, + { SDLK_F1, IN_BINDTYPE_EMU, PEVB_STATE_SAVE }, + { SDLK_F2, IN_BINDTYPE_EMU, PEVB_STATE_LOAD }, + { SDLK_F3, IN_BINDTYPE_EMU, PEVB_SSLOT_PREV }, + { SDLK_F4, IN_BINDTYPE_EMU, PEVB_SSLOT_NEXT }, + { SDLK_F5, IN_BINDTYPE_EMU, PEVB_SWITCH_RND }, + { SDLK_F6, IN_BINDTYPE_EMU, PEVB_PICO_PPREV }, + { SDLK_F7, IN_BINDTYPE_EMU, PEVB_PICO_PNEXT }, + { SDLK_F8, IN_BINDTYPE_EMU, PEVB_PICO_SWINP }, + { SDLK_BACKSPACE, IN_BINDTYPE_EMU, PEVB_FF }, + { 0, 0, 0 } +}; + +/* YUV stuff */ +static int yuv_ry[32], yuv_gy[32], yuv_by[32]; +static unsigned char yuv_u[32 * 2], yuv_v[32 * 2]; + +void bgr_to_uyvy_init(void) +{ + int i, v; + + /* init yuv converter: + y0 = (int)((0.299f * r0) + (0.587f * g0) + (0.114f * b0)); + y1 = (int)((0.299f * r1) + (0.587f * g1) + (0.114f * b1)); + u = (int)(8 * 0.565f * (b0 - y0)) + 128; + v = (int)(8 * 0.713f * (r0 - y0)) + 128; + */ + for (i = 0; i < 32; i++) { + yuv_ry[i] = (int)(0.299f * i * 65536.0f + 0.5f); + yuv_gy[i] = (int)(0.587f * i * 65536.0f + 0.5f); + yuv_by[i] = (int)(0.114f * i * 65536.0f + 0.5f); + } + for (i = -32; i < 32; i++) { + v = (int)(8 * 0.565f * i) + 128; + if (v < 0) + v = 0; + if (v > 255) + v = 255; + yuv_u[i + 32] = v; + v = (int)(8 * 0.713f * i) + 128; + if (v < 0) + v = 0; + if (v > 255) + v = 255; + yuv_v[i + 32] = v; + } +} + +void rgb565_to_uyvy(void *d, const void *s, int pixels) +{ + unsigned int *dst = d; + const unsigned short *src = s; + const unsigned char *yu = yuv_u + 32; + const unsigned char *yv = yuv_v + 32; + int r0, g0, b0, r1, g1, b1; + int y0, y1, u, v; + + for (; pixels > 0; src += 2, dst++, pixels -= 2) + { + r0 = (src[0] >> 11) & 0x1f; + g0 = (src[0] >> 6) & 0x1f; + b0 = src[0] & 0x1f; + r1 = (src[1] >> 11) & 0x1f; + g1 = (src[1] >> 6) & 0x1f; + b1 = src[1] & 0x1f; + y0 = (yuv_ry[r0] + yuv_gy[g0] + yuv_by[b0]) >> 16; + y1 = (yuv_ry[r1] + yuv_gy[g1] + yuv_by[b1]) >> 16; + u = yu[b0 - y0]; + v = yv[r0 - y0]; + // valid Y range seems to be 16..235 + y0 = 16 + 219 * y0 / 31; + y1 = 16 + 219 * y1 / 31; + + *dst = (y1 << 24) | (v << 16) | (y0 << 8) | u; + } +} + +void plat_video_flip(void) +{ + if (plat_sdl_overlay != NULL) { + SDL_Rect dstrect = + { 0, 0, plat_sdl_screen->w, plat_sdl_screen->h }; + + SDL_LockYUVOverlay(plat_sdl_overlay); + rgb565_to_uyvy(plat_sdl_overlay->pixels[0], shadow_fb, + g_screen_width * g_screen_height); + SDL_UnlockYUVOverlay(plat_sdl_overlay); + SDL_DisplayYUVOverlay(plat_sdl_overlay, &dstrect); + } + else if (plat_sdl_gl_active) { + gl_flip(shadow_fb, g_screen_width, g_screen_height); + } + else { + // XXX: no locking, but should be fine with SDL_SWSURFACE? + SDL_Flip(plat_sdl_screen); + g_screen_ptr = plat_sdl_screen->pixels; + } +} + +void plat_video_wait_vsync(void) +{ +} + +void plat_video_menu_enter(int is_rom_loaded) +{ + plat_sdl_change_video_mode(g_menuscreen_w, g_menuscreen_h, 0); +} + +void plat_video_menu_begin(void) +{ + if (plat_sdl_overlay != NULL || plat_sdl_gl_active) { + g_menuscreen_ptr = shadow_fb; + } + else { + SDL_LockSurface(plat_sdl_screen); + g_menuscreen_ptr = plat_sdl_screen->pixels; + } +} + +void plat_video_menu_end(void) +{ + if (plat_sdl_overlay != NULL) { + SDL_Rect dstrect = + { 0, 0, plat_sdl_screen->w, plat_sdl_screen->h }; + + SDL_LockYUVOverlay(plat_sdl_overlay); + rgb565_to_uyvy(plat_sdl_overlay->pixels[0], shadow_fb, + g_menuscreen_w * g_menuscreen_h); + SDL_UnlockYUVOverlay(plat_sdl_overlay); + + SDL_DisplayYUVOverlay(plat_sdl_overlay, &dstrect); + } + else if (plat_sdl_gl_active) { + gl_flip(g_menuscreen_ptr, g_menuscreen_w, g_menuscreen_h); + } + else { + SDL_UnlockSurface(plat_sdl_screen); + SDL_Flip(plat_sdl_screen); + } + g_menuscreen_ptr = NULL; + +} + +void plat_video_menu_leave(void) +{ +} + +void plat_video_loop_prepare(void) +{ + plat_sdl_change_video_mode(g_screen_width, g_screen_height, 0); + + if (plat_sdl_overlay != NULL || plat_sdl_gl_active) { + g_screen_ptr = shadow_fb; + } + else { + SDL_LockSurface(plat_sdl_screen); + g_screen_ptr = plat_sdl_screen->pixels; + } +} + +void plat_early_init(void) +{ +} + +void plat_init(void) +{ + int shadow_size; + int ret; + + ret = plat_sdl_init(); + if (ret != 0) + exit(1); + + SDL_WM_SetCaption("PicoDrive" VERSION, NULL); + + g_menuscreen_w = plat_sdl_screen->w; + g_menuscreen_h = plat_sdl_screen->h; + g_menuscreen_ptr = NULL; + + shadow_size = g_menuscreen_w * g_menuscreen_h * 2; + if (shadow_size < 320 * 480 * 2) + shadow_size = 320 * 480 * 2; + + shadow_fb = malloc(shadow_size); + g_menubg_ptr = malloc(shadow_size); + if (shadow_fb == NULL || g_menubg_ptr == NULL) { + fprintf(stderr, "OOM\n"); + exit(1); + } + + g_screen_width = 320; + g_screen_height = 240; + g_screen_ptr = shadow_fb; + + in_sdl_init(in_sdl_defbinds, plat_sdl_event_handler); + in_probe(); + + bgr_to_uyvy_init(); +} + +void plat_finish(void) +{ + free(shadow_fb); + shadow_fb = NULL; + free(g_menubg_ptr); + g_menubg_ptr = NULL; + plat_sdl_finish(); +} diff --git a/platform/libpicofe b/platform/libpicofe index 7bf7acb..20b1430 160000 --- a/platform/libpicofe +++ b/platform/libpicofe @@ -1 +1 @@ -Subproject commit 7bf7acb6d60e16e9eaa208761d019c39da396fc0 +Subproject commit 20b143089cc395dbcd51cac516a9e36f4ab6f5ac diff --git a/platform/linux/emu.c b/platform/linux/emu.c index 931031b..591db8a 100644 --- a/platform/linux/emu.c +++ b/platform/linux/emu.c @@ -171,20 +171,6 @@ void plat_video_toggle_renderer(int change, int is_menu) emu_status_msg(renderer_names[currentConfig.renderer]); } -void plat_video_menu_enter(int is_rom_loaded) -{ -} - -void plat_video_menu_begin(void) -{ - g_menuscreen_ptr = g_screen_ptr; -} - -void plat_video_menu_end(void) -{ - plat_video_flip(); -} - void plat_status_msg_clear(void) { unsigned short *d = (unsigned short *)g_screen_ptr + g_screen_width * g_screen_height; -- 2.39.2