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further unification and refactoring

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@710 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2009-07-23 20:06:18 +00:00
parent 71769e27e9
commit 93c18cb44b
11 changed files with 187 additions and 306 deletions
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117
gp2x/emu.c
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@ -6,8 +6,6 @@
#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <stdarg.h>
#include "plat_gp2x.h"
@ -42,14 +40,8 @@ static struct timeval noticeMsgTime = { 0, 0 }; // when started showing
static int osd_fps_x;
static int gp2x_old_gamma = 100;
static char noticeMsg[40];
unsigned char *PicoDraw2FB = NULL; // temporary buffer for alt renderer
int reset_timing = 0;
#define PICO_PEN_ADJUST_X 4
#define PICO_PEN_ADJUST_Y 2
static int pico_pen_x = 320/2, pico_pen_y = 240/2;
static void emu_msg_tray_open(void);
static unsigned char PicoDraw2FB_[(8+320) * (8+240+8)];
unsigned char *PicoDraw2FB = PicoDraw2FB_;
void plat_status_msg(const char *format, ...)
@ -63,7 +55,7 @@ void plat_status_msg(const char *format, ...)
gettimeofday(&noticeMsgTime, 0);
}
int emu_getMainDir(char *dst, int len)
int plat_get_root_dir(char *dst, int len)
{
extern char **g_argv;
int j;
@ -78,27 +70,6 @@ int emu_getMainDir(char *dst, int len)
return j + 1;
}
void emu_Init(void)
{
// make temp buffer for alt renderer
PicoDraw2FB = malloc((8+320)*(8+240+8));
if (!PicoDraw2FB)
{
printf("PicoDraw2FB == 0\n");
}
// make dirs for saves, cfgs, etc.
mkdir("mds", 0777);
mkdir("srm", 0777);
mkdir("brm", 0777);
mkdir("cfg", 0777);
PicoInit();
PicoMessage = plat_status_msg_busy_next;
PicoMCDopenTray = emu_msg_tray_open;
PicoMCDcloseTray = menu_loop_tray;
}
static void scaling_update(void)
{
@ -116,27 +87,7 @@ static void scaling_update(void)
}
void emu_Deinit(void)
{
// save SRAM
if((currentConfig.EmuOpt & 1) && SRam.changed) {
emu_SaveLoadGame(0, 1);
SRam.changed = 0;
}
if (!(currentConfig.EmuOpt & EOPT_NO_AUTOSVCFG))
emu_writelrom();
free(PicoDraw2FB);
PicoExit();
// restore gamma
if (gp2x_old_gamma != 100)
set_lcd_gamma(100, 0);
}
void emu_prepareDefaultConfig(void)
void pemu_prep_defconfig(void)
{
gp2x_soc_t soc;
@ -411,20 +362,12 @@ void plat_video_toggle_renderer(void)
}
}
static void emu_msg_tray_open(void)
{
plat_status_msg("CD tray opened");
}
#if 0 // TODO
static void RunEventsPico(unsigned int events)
{
int ret, px, py, lim_x;
static int pdown_frames = 0;
emu_RunEventsPico(events);
if (pico_inp_mode == 0) return;
// for F200
ret = gp2x_touchpad_read(&px, &py);
if (ret >= 0)
@ -449,24 +392,8 @@ static void RunEventsPico(unsigned int events)
//if (ret == 0)
// PicoPicohw.pen_pos[0] = PicoPicohw.pen_pos[1] = 0x8000;
}
if (PicoPad[0] & 1) pico_pen_y--;
if (PicoPad[0] & 2) pico_pen_y++;
if (PicoPad[0] & 4) pico_pen_x--;
if (PicoPad[0] & 8) pico_pen_x++;
PicoPad[0] &= ~0x0f; // release UDLR
lim_x = (Pico.video.reg[12]&1) ? 319 : 255;
if (pico_pen_y < 8) pico_pen_y = 8;
if (pico_pen_y > 224-PICO_PEN_ADJUST_Y) pico_pen_y = 224-PICO_PEN_ADJUST_Y;
if (pico_pen_x < 0) pico_pen_x = 0;
if (pico_pen_x > lim_x-PICO_PEN_ADJUST_X) pico_pen_x = lim_x-PICO_PEN_ADJUST_X;
PicoPicohw.pen_pos[0] = pico_pen_x;
if (!(Pico.video.reg[12]&1)) PicoPicohw.pen_pos[0] += pico_pen_x/4;
PicoPicohw.pen_pos[0] += 0x3c;
PicoPicohw.pen_pos[1] = pico_inp_mode == 1 ? (0x2f8 + pico_pen_y) : (0x1fc + pico_pen_y);
}
#endif
void plat_update_volume(int has_changed, int is_up)
{
@ -519,7 +446,7 @@ static void updateSound(int len)
sndout_oss_write(PsndOut, len<<1);
}
void emu_startSound(void)
void pemu_sound_start(void)
{
static int PsndRate_old = 0, PicoOpt_old = 0, pal_old = 0;
int target_fps = Pico.m.pal ? 50 : 60;
@ -549,12 +476,11 @@ void emu_startSound(void)
}
}
void emu_endSound(void)
void pemu_sound_stop(void)
{
}
/* wait until we can write more sound */
void emu_waitSound(void)
void pemu_sound_wait(void)
{
// don't need to do anything, writes will block by themselves
}
@ -568,16 +494,15 @@ static void SkipFrame(int do_audio)
}
void emu_forcedFrame(int opts)
void pemu_forced_frame(int opts)
{
int po_old = PicoOpt;
int eo_old = currentConfig.EmuOpt;
PicoOpt &= ~0x10;
PicoOpt |= opts|POPT_ACC_SPRITES; // acc_sprites
currentConfig.EmuOpt |= 0x80;
PicoOpt &= ~POPT_ALT_RENDERER;
PicoOpt |= opts|POPT_ACC_SPRITES;
currentConfig.EmuOpt |= EOPT_16BPP;
//vidResetMode();
PicoDrawSetColorFormat(1);
PicoScanBegin = EmuScanBegin16;
Pico.m.dirtyPal = 1;
@ -597,9 +522,8 @@ void emu_forcedFrame(int opts)
currentConfig.EmuOpt = eo_old;
}
void emu_platformDebugCat(char *str)
void plat_debug_cat(char *str)
{
// nothing
}
static void simpleWait(int thissec, int lim_time)
@ -668,7 +592,7 @@ static void tga_dump(void)
#endif
void emu_Loop(void)
void pemu_loop(void)
{
static int gp2x_old_clock = -1, EmuOpt_old = 0;
char fpsbuff[24]; // fps count c string
@ -726,7 +650,7 @@ void emu_Loop(void)
target_frametime = 1000000/target_fps;
reset_timing = 1;
emu_startSound();
pemu_sound_start();
// prepare CD buffer
if (PicoAHW & PAHW_MCD) PicoCDBufferInit();
@ -920,14 +844,7 @@ void emu_Loop(void)
// if in 8bit mode, generate 16bit image for menu background
if ((PicoOpt & POPT_ALT_RENDERER) || !(currentConfig.EmuOpt & EOPT_16BPP))
emu_forcedFrame(POPT_EN_SOFTSCALE);
}
void emu_ResetGame(void)
{
PicoReset();
reset_timing = 1;
pemu_forced_frame(POPT_EN_SOFTSCALE);
}
const char *plat_get_credits(void)