X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=gp2x%2Fplat.c;h=321a4b677ce0ae73930c180e142b73125fa33bc6;hb=f342bededbe5d51afd1632e689f5105e50d4f63e;hp=16fa183e2a3253d57e3936a3965816acda0eff06;hpb=24b24674aedbdcb4432ab2ed823c3d9c97852da4;p=libpicofe.git diff --git a/gp2x/plat.c b/gp2x/plat.c index 16fa183..321a4b6 100644 --- a/gp2x/plat.c +++ b/gp2x/plat.c @@ -1,43 +1,233 @@ +#include +#include #include -#include "gp2x.h" +#include "plat_gp2x.h" +#include "soc.h" +#include "warm.h" #include "../common/plat.h" #include "../common/readpng.h" #include "../common/menu.h" +#include "../common/emu.h" +#include "../common/input.h" +#include "../linux/sndout_oss.h" +#include +/* GP2X local */ +int default_cpu_clock; +int gp2x_dev_id; +int gp2x_current_bpp; +void *gp2x_screens[4]; + +#include + +static const char * const caanoo_keys[KEY_MAX + 1] = { + [0 ... KEY_MAX] = NULL, + [KEY_UP] = "Up", + [KEY_LEFT] = "Left", + [KEY_RIGHT] = "Right", + [KEY_DOWN] = "Down", + [BTN_TRIGGER] = "A", + [BTN_THUMB] = "X", + [BTN_THUMB2] = "B", + [BTN_TOP] = "Y", + [BTN_TOP2] = "L", + [BTN_PINKIE] = "R", + [BTN_BASE] = "Home", + [BTN_BASE2] = "Lock", + [BTN_BASE3] = "I", + [BTN_BASE4] = "II", + [BTN_BASE5] = "Push", +}; + +struct in_default_bind in_evdev_defbinds[] = +{ + /* MXYZ SACB RLDU */ + { KEY_UP, IN_BINDTYPE_PLAYER12, 0 }, + { KEY_DOWN, IN_BINDTYPE_PLAYER12, 1 }, + { KEY_LEFT, IN_BINDTYPE_PLAYER12, 2 }, + { KEY_RIGHT, IN_BINDTYPE_PLAYER12, 3 }, + { KEY_S, IN_BINDTYPE_PLAYER12, 4 }, /* B */ + { KEY_D, IN_BINDTYPE_PLAYER12, 5 }, /* C */ + { KEY_A, IN_BINDTYPE_PLAYER12, 6 }, /* A */ + { KEY_ENTER, IN_BINDTYPE_PLAYER12, 7 }, + { KEY_BACKSLASH, IN_BINDTYPE_EMU, PEVB_MENU }, + /* Caanoo */ + { BTN_THUMB, IN_BINDTYPE_PLAYER12, 4 }, /* B */ + { BTN_THUMB2, IN_BINDTYPE_PLAYER12, 5 }, /* C */ + { BTN_TRIGGER, IN_BINDTYPE_PLAYER12, 6 }, /* A */ + { BTN_BASE3, IN_BINDTYPE_PLAYER12, 7 }, + { BTN_TOP2, IN_BINDTYPE_EMU, PEVB_STATE_SAVE }, + { BTN_PINKIE, IN_BINDTYPE_EMU, PEVB_STATE_LOAD }, + { BTN_BASE, IN_BINDTYPE_EMU, PEVB_MENU }, + { 0, 0, 0 } +}; + +void gp2x_video_changemode(int bpp) +{ + gp2x_video_changemode_ll(bpp); + + gp2x_current_bpp = bpp < 0 ? -bpp : bpp; +} + +static void gp2x_memcpy_buffers(int buffers, void *data, int offset, int len) +{ + char *dst; + if (buffers & (1<<0)) { dst = (char *)gp2x_screens[0] + offset; if (dst != data) memcpy(dst, data, len); } + if (buffers & (1<<1)) { dst = (char *)gp2x_screens[1] + offset; if (dst != data) memcpy(dst, data, len); } + if (buffers & (1<<2)) { dst = (char *)gp2x_screens[2] + offset; if (dst != data) memcpy(dst, data, len); } + if (buffers & (1<<3)) { dst = (char *)gp2x_screens[3] + offset; if (dst != data) memcpy(dst, data, len); } +} + +void gp2x_memcpy_all_buffers(void *data, int offset, int len) +{ + gp2x_memcpy_buffers(0xf, data, offset, len); +} + +void gp2x_memset_all_buffers(int offset, int byte, int len) +{ + memset((char *)gp2x_screens[0] + offset, byte, len); + memset((char *)gp2x_screens[1] + offset, byte, len); + memset((char *)gp2x_screens[2] + offset, byte, len); + memset((char *)gp2x_screens[3] + offset, byte, len); +} + +void gp2x_make_fb_bufferable(int yes) +{ + int ret = 0; + + yes = yes ? 1 : 0; + ret |= warm_change_cb_range(WCB_B_BIT, yes, gp2x_screens[0], 320*240*2); + ret |= warm_change_cb_range(WCB_B_BIT, yes, gp2x_screens[1], 320*240*2); + ret |= warm_change_cb_range(WCB_B_BIT, yes, gp2x_screens[2], 320*240*2); + ret |= warm_change_cb_range(WCB_B_BIT, yes, gp2x_screens[3], 320*240*2); + + if (ret) + fprintf(stderr, "could not make fb buferable.\n"); + else + printf("made fb buferable.\n"); +} + +/* common */ void plat_video_menu_enter(int is_rom_loaded) { - if (is_rom_loaded) - { - // darken the active framebuffer - memset(gp2x_screen, 0, 320*8*2); - menu_darken_bg((char *)gp2x_screen + 320*8*2, 320*224, 1); - memset((char *)gp2x_screen + 320*232*2, 0, 320*8*2); + if (gp2x_current_bpp != 16 || gp2x_dev_id == GP2X_DEV_WIZ) { + /* try to switch nicely avoiding glitches */ + gp2x_video_wait_vsync(); + memset(gp2x_screens[0], 0, 320*240*2); + memset(gp2x_screens[1], 0, 320*240*2); + gp2x_video_flip2(); // might flip to fb2/3 + gp2x_video_flip2(); // ..so we do it again } else - { - // should really only happen once, on startup.. - readpng(gp2x_screen, "skin/background.png", READPNG_BG); - } - - // copy to buffer2 - gp2x_memcpy_buffers((1<<2), gp2x_screen, 0, 320*240*2); + gp2x_video_flip2(); // switch to 16bpp - gp2x_video_changemode2(16); + gp2x_video_changemode_ll(16); gp2x_video_RGB_setscaling(0, 320, 240); - gp2x_video_flip2(); } void plat_video_menu_begin(void) { - gp2x_pd_clone_buffer2(); + g_menuscreen_ptr = g_screen_ptr; } void plat_video_menu_end(void) { - gp2x_video_flush_cache(); gp2x_video_flip2(); } +void plat_early_init(void) +{ + gp2x_soc_t soc; + FILE *f; + + soc = soc_detect(); + switch (soc) + { + case SOCID_MMSP2: + default_cpu_clock = 200; + gp2x_dev_id = GP2X_DEV_GP2X; + break; + case SOCID_POLLUX: + default_cpu_clock = 533; + f = fopen("/dev/accel", "rb"); + if (f) { + printf("detected Caanoo\n"); + gp2x_dev_id = GP2X_DEV_CAANOO; + fclose(f); + } + else { + printf("detected Wiz\n"); + gp2x_dev_id = GP2X_DEV_WIZ; + } + break; + default: + printf("could not recognize SoC, running in dummy mode.\n"); + break; + } + + // just use gettimeofday until plat_init() + gp2x_get_ticks_ms = plat_get_ticks_ms_good; + gp2x_get_ticks_us = plat_get_ticks_us_good; +} + +void plat_init(void) +{ + gp2x_soc_t soc; + + soc = soc_detect(); + switch (soc) + { + case SOCID_MMSP2: + mmsp2_init(); + break; + case SOCID_POLLUX: + pollux_init(); + break; + default: + dummy_init(); + break; + } + + warm_init(); + + gp2x_memset_all_buffers(0, 0, 320*240*2); + + // use buffer2 for menubg to save mem (using only buffers 0, 1 in menu) + g_menubg_ptr = gp2x_screens[2]; + + // snd + sndout_oss_init(); + + if (gp2x_dev_id == GP2X_DEV_CAANOO) + in_set_config(in_name_to_id("evdev:pollux-analog"), IN_CFG_KEY_NAMES, + caanoo_keys, sizeof(caanoo_keys)); + + gp2x_menu_init(); +} + +void plat_finish(void) +{ + gp2x_soc_t soc; + + warm_finish(); + + soc = soc_detect(); + switch (soc) + { + case SOCID_MMSP2: + mmsp2_finish(); + break; + case SOCID_POLLUX: + pollux_finish(); + break; + default: + dummy_finish(); + break; + } + + sndout_oss_exit(); +} +