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remove PicoDrive-specific stuff, add readme

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notaz 2012-09-08 20:31:36 +03:00 • committed by Grazvydas Ignotas
parent ca69c3e5a0
commit f506842df2
73 changed files with 13 additions and 16178 deletions
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233
gp2x/plat.c
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@ -1,233 +0,0 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.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 <pico/pico.h>
/* GP2X local */
int default_cpu_clock;
int gp2x_dev_id;
int gp2x_current_bpp;
void *gp2x_screens[4];
#include <linux/input.h>
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 (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
gp2x_video_flip2();
// switch to 16bpp
gp2x_video_changemode_ll(16);
gp2x_video_RGB_setscaling(0, 320, 240);
}
void plat_video_menu_begin(void)
{
g_menuscreen_ptr = g_screen_ptr;
}
void plat_video_menu_end(void)
{
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();
}