RaySollium99/libpicofe
1
0
Fork 0
mirror of https://github.com/RaySollium99/libpicofe.git synced 2025-09-04 22:47:44 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

supporting caanoo, line doublers, refactoring

Browse source 
git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@893 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2010-09-15 13:48:55 +00:00
parent c4046e6e06
commit b6072c177f
18 changed files with 317 additions and 210 deletions
Download patch file Download diff file Expand all files Collapse all files

8
common/emu.h
View file

@ -43,9 +43,8 @@ extern int g_screen_height;
enum {
EOPT_SCALE_NONE = 0,
EOPT_SCALE_SW_H,
EOPT_SCALE_HW_H,
EOPT_SCALE_HW_HV,
EOPT_SCALE_SW,
EOPT_SCALE_HW,
};
enum {
@ -67,7 +66,8 @@ typedef struct _currentConfig_t {
int CPUclock;
int volume;
int gamma;
int scaling; // gp2x: 0=center, 1=hscale, 2=hvscale, 3=hsoftscale; psp: bilinear filtering
int scaling; // gp2x: EOPT_SCALE_*; psp: bilinear filtering
int vscaling;
int rotation; // for UIQ
float scale; // psp: screen scale
float hscale32, hscale40; // psp: horizontal scale

29
common/menu.c
View file

@ -1606,7 +1606,7 @@ static int menu_loop_32x_options(menu_id id, int keys)
{
static int sel = 0;
me_enable(e_menu_32x_options, MA_32XOPT_RENDERER, renderer_names32x != NULL);
me_enable(e_menu_32x_options, MA_32XOPT_RENDERER, renderer_names32x[0] != NULL);
me_loop(e_menu_32x_options, &sel, NULL);
return 0;
@ -1834,7 +1834,7 @@ static menu_entry e_menu_options[] =
mee_onoff ("Enable sound", MA_OPT_ENABLE_SOUND, currentConfig.EmuOpt, EOPT_EN_SOUND),
mee_cust ("Sound Quality", MA_OPT_SOUND_QUALITY, mh_opt_misc, mgn_opt_sound),
mee_enum_h ("Confirm savestate", MA_OPT_CONFIRM_STATES,currentConfig.confirm_save, men_confirm_save, h_confirm_save),
mee_range (cpu_clk_name, MA_OPT_CPU_CLOCKS, currentConfig.CPUclock, 20, 900),
mee_range ("", MA_OPT_CPU_CLOCKS, currentConfig.CPUclock, 20, 900),
mee_handler ("[Display options]", menu_loop_gfx_options),
mee_handler ("[Sega/Mega CD options]", menu_loop_cd_options),
#ifndef NO_32X
@ -1851,7 +1851,10 @@ static menu_entry e_menu_options[] =
static int menu_loop_options(menu_id id, int keys)
{
static int sel = 0;
int i;
i = me_id2offset(e_menu_options, MA_OPT_CPU_CLOCKS);
e_menu_options[i].enabled = e_menu_options[i].name ? 1 : 0;
me_enable(e_menu_options, MA_OPT_SAVECFG_GAME, rom_loaded);
me_enable(e_menu_options, MA_OPT_LOADCFG, config_slot != config_slot_current);
@ -2191,28 +2194,6 @@ void me_update_msg(const char *msg)
// ------------ util ------------
/* GP2X/wiz for now, probably extend later */
void menu_plat_setup(int is_wiz)
{
int i;
if (!is_wiz) {
me_enable(e_menu_gfx_options, MA_OPT_TEARING_FIX, 0);
i = me_id2offset(e_menu_gfx_options, MA_OPT_TEARING_FIX);
e_menu_gfx_options[i].need_to_save = 0;
return;
}
me_enable(e_menu_adv_options, MA_OPT_ARM940_SOUND, 0);
me_enable(e_menu_gfx_options, MA_OPT2_GAMMA, 0);
me_enable(e_menu_gfx_options, MA_OPT2_A_SN_GAMMA, 0);
i = me_id2offset(e_menu_gfx_options, MA_OPT_SCALING);
e_menu_gfx_options[i].max = 1; /* only off and sw */
i = me_id2offset(e_menu_gfx_options, MA_OPT_ARM940_SOUND);
e_menu_gfx_options[i].need_to_save = 0;
}
/* hidden options for config engine only */
static menu_entry e_menu_hidden[] =
{

2
common/menu.h
View file

@ -27,6 +27,7 @@ typedef enum
MA_MAIN_EXIT,
MA_OPT_RENDERER,
MA_OPT_SCALING,
MA_OPT_VSCALING,
MA_OPT_ACC_SPRITES,
MA_OPT_SHOW_FPS,
MA_OPT_FRAMESKIP,
@ -195,7 +196,6 @@ extern int g_menuscreen_h;
#endif
void menu_init(void);
void menu_plat_setup(int is_wiz);
void text_out16(int x, int y, const char *texto, ...);
void me_update_msg(const char *msg);

1
common/plat.h
View file

@ -3,7 +3,6 @@ extern "C" {
#endif
/* stuff to be implemented by platform code */
extern char cpu_clk_name[];
extern const char *renderer_names[];
extern const char *renderer_names32x[];

256
gp2x/emu.c
View file

@ -43,30 +43,17 @@ extern int crashed_940;
static short __attribute__((aligned(4))) sndBuffer[2*(44100+100)/50];
static unsigned char PicoDraw2FB_[(8+320) * (8+240+8)];
unsigned char *PicoDraw2FB = PicoDraw2FB_;
static int osd_fps_x, osd_y;
static int osd_fps_x, osd_y, doing_bg_frame;
const char *renderer_names[] = { "16bit accurate", " 8bit accurate", " 8bit fast", NULL };
const char *renderer_names32x[] = { "accurate", "faster", "fastest", NULL };
enum renderer_types { RT_16BIT, RT_8BIT_ACC, RT_8BIT_FAST, RT_COUNT };
static int (*emu_scan_begin)(unsigned int num) = NULL;
static int (*emu_scan_end)(unsigned int num) = NULL;
extern void *gp2x_screens[4];
static void scaling_update(void)
{
PicoOpt &= ~(POPT_DIS_32C_BORDER|POPT_EN_SOFTSCALE);
switch (currentConfig.scaling) {
default:break;
case EOPT_SCALE_HW_H:
case EOPT_SCALE_HW_HV:
PicoOpt |= POPT_DIS_32C_BORDER;
break;
case EOPT_SCALE_SW_H:
PicoOpt |= POPT_EN_SOFTSCALE;
break;
}
}
void pemu_prep_defconfig(void)
{
gp2x_soc_t soc;
@ -83,12 +70,9 @@ void pemu_prep_defconfig(void)
void pemu_validate_config(void)
{
gp2x_soc_t soc;
soc = soc_detect();
if (soc != SOCID_MMSP2)
if (gp2x_dev_id != GP2X_DEV_GP2X)
PicoOpt &= ~POPT_EXT_FM;
if (soc != SOCID_POLLUX)
if (gp2x_dev_id != GP2X_DEV_WIZ)
currentConfig.EmuOpt &= ~EOPT_WIZ_TEAR_FIX;
if (currentConfig.gamma < 10 || currentConfig.gamma > 300)
@ -114,6 +98,11 @@ static void change_renderer(int diff)
else
r = &currentConfig.renderer;
*r += diff;
// 8bpp fast is not there (yet?)
if ((PicoAHW & PAHW_SMS) && *r == RT_8BIT_FAST)
(*r)++;
if (*r >= RT_COUNT)
*r = 0;
else if (*r < 0)
@ -277,6 +266,46 @@ static int EmuScanEnd8_rot(unsigned int num)
return 0;
}
/* line doublers */
static unsigned int ld_counter;
static int ld_left, ld_lines;
static int EmuScanBegin16_ld(unsigned int num)
{
if ((signed int)(ld_counter - num) > 100)
ld_counter = 0;
if (emu_scan_begin)
return emu_scan_begin(ld_counter);
else
DrawLineDest = (char *)g_screen_ptr + 320 * ld_counter * gp2x_current_bpp / 8;
return 0;
}
static int EmuScanEnd16_ld(unsigned int num)
{
void *oldline = DrawLineDest;
if (emu_scan_end)
emu_scan_end(ld_counter);
ld_counter++;
ld_left--;
if (ld_left <= 0) {
ld_left = ld_lines;
EmuScanBegin16_ld(num);
memcpy32(DrawLineDest, oldline, 320 * gp2x_current_bpp / 8 / 4);
if (emu_scan_end)
emu_scan_end(ld_counter);
ld_counter++;
}
return 0;
}
static int localPal[0x100];
static void (*vidcpyM2)(void *dest, void *src, int m32col, int with_32c_border);
static int (*make_local_pal)(int fast_mode);
@ -358,12 +387,10 @@ void pemu_finalize_frame(const char *fps, const char *notice)
}
}
if (notice || (emu_opt & EOPT_SHOW_FPS)) {
if (notice)
osd_text(4, osd_y, notice);
if (emu_opt & 2)
if (emu_opt & EOPT_SHOW_FPS)
osd_text(osd_fps_x, osd_y, fps);
}
if ((PicoAHW & PAHW_MCD) && (emu_opt & EOPT_EN_CD_LEDS))
draw_cd_leds();
if (PicoAHW & PAHW_PICO)
@ -458,77 +485,73 @@ void plat_status_msg_busy_first(const char *msg)
plat_status_msg_busy_next(msg);
}
static void vidResetMode(void)
static void vid_reset_mode(void)
{
int gp2x_mode = 16;
int renderer = get_renderer();
PicoScanBegin = NULL;
PicoScanEnd = NULL;
PicoOpt &= ~POPT_ALT_RENDERER;
emu_scan_begin = NULL;
emu_scan_end = NULL;
switch (renderer) {
case RT_16BIT:
PicoOpt &= ~POPT_ALT_RENDERER;
PicoDrawSetOutFormat(PDF_RGB555, 0);
PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);
if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {
PicoScanBegin = EmuScanBegin16_rot;
PicoScanEnd = EmuScanEnd16_rot;
}
break;
case RT_8BIT_ACC:
PicoOpt &= ~POPT_ALT_RENDERER;
PicoDrawSetOutFormat(PDF_8BIT, 0);
PicoDrawSetOutBuf(g_screen_ptr, g_screen_width);
if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {
PicoScanBegin = EmuScanBegin8_rot;
PicoScanEnd = EmuScanEnd8_rot;
}
gp2x_mode = 8;
break;
case RT_8BIT_FAST:
PicoOpt |= POPT_ALT_RENDERER;
PicoDrawSetOutFormat(PDF_NONE, 0);
if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX)
vidcpyM2 = vidcpy_m2_rot;
else
vidcpyM2 = vidcpy_m2;
gp2x_mode = 8;
break;
default:
printf("bad renderer\n");
break;
}
if (is_16bit_mode())
osd_text = (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) ? osd_text16_rot : osd_text16;
else
osd_text = (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) ? osd_text8_rot : osd_text8;
if (PicoAHW & PAHW_32X) {
// rules change in 32X world
if (renderer != RT_16BIT) {
PicoDrawSetOutFormat(PDF_NONE, 0);
PicoScanBegin = NULL;
PicoScanEnd = NULL;
}
PicoScan32xBegin = NULL;
PicoScan32xEnd = NULL;
if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {
PicoScan32xBegin = EmuScanBegin16_rot;
PicoScan32xEnd = EmuScanEnd16_rot;
}
// Wiz 16bit is an exception, uses line rendering due to rotation mess
if (renderer == RT_16BIT && (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX)) {
PicoDrawSetOutFormat(PDF_RGB555, 1);
PicoDraw32xSetFrameMode(0, 0);
}
else {
PicoDrawSetOutFormat(PDF_NONE, 0);
PicoDraw32xSetFrameMode(1, (renderer == RT_16BIT) ? 1 : 0);
}
PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);
gp2x_mode = 16;
}
if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) {
if ((PicoAHW & PAHW_32X) || renderer == RT_16BIT) {
emu_scan_begin = EmuScanBegin16_rot;
emu_scan_end = EmuScanEnd16_rot;
}
else if (renderer == RT_8BIT_ACC) {
emu_scan_begin = EmuScanBegin8_rot;
emu_scan_end = EmuScanEnd8_rot;
}
else if (renderer == RT_8BIT_FAST)
vidcpyM2 = vidcpy_m2_rot;
}
PicoDrawSetCallbacks(emu_scan_begin, emu_scan_end);
if (is_16bit_mode())
osd_text = (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) ? osd_text16_rot : osd_text16;
else
osd_text = (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX) ? osd_text8_rot : osd_text8;
if (currentConfig.EmuOpt & EOPT_WIZ_TEAR_FIX)
gp2x_mode = -gp2x_mode;
gp2x_video_wait_vsync();
gp2x_video_changemode(gp2x_mode);
if (!is_16bit_mode()) {
@ -539,19 +562,60 @@ static void vidResetMode(void)
localPal[0xf0] = 0x00ffffff;
gp2x_video_setpalette(localPal, 0x100);
gp2x_memset_all_buffers(0, 0xe0, 320*240);
gp2x_video_flip();
}
else
gp2x_memset_all_buffers(0, 0, 320*240*2);
Pico.m.dirtyPal = 1;
// reset scaling
if (currentConfig.scaling == EOPT_SCALE_HW_HV && !(Pico.video.reg[1]&8))
gp2x_video_RGB_setscaling(8, (PicoOpt&0x100)&&!(Pico.video.reg[12]&1) ? 256 : 320, 224);
else gp2x_video_RGB_setscaling(0, (PicoOpt&0x100)&&!(Pico.video.reg[12]&1) ? 256 : 320, 240);
PicoOpt &= ~POPT_EN_SOFTSCALE;
if (currentConfig.scaling == EOPT_SCALE_SW)
PicoOpt |= POPT_EN_SOFTSCALE;
// palette converters for 8bit modes
make_local_pal = (PicoAHW & PAHW_SMS) ? make_local_pal_sms : make_local_pal_md;
}
void emu_video_mode_change(int start_line, int line_count, int is_32cols)
{
int scalex = 320, scaley = 240;
int ln_offs = 0;
if (doing_bg_frame)
return;
osd_fps_x = OSD_FPS_X;
osd_y = 232;
/* set up hwscaling here */
PicoOpt &= ~POPT_DIS_32C_BORDER;
if (is_32cols && currentConfig.scaling == EOPT_SCALE_HW) {
scalex = 256;
PicoOpt |= POPT_DIS_32C_BORDER;
osd_fps_x = OSD_FPS_X - 64;
}
if (currentConfig.vscaling == EOPT_SCALE_HW) {
ln_offs = start_line;
scaley = line_count;
osd_y = start_line + line_count - 8;
}
gp2x_video_RGB_setscaling(ln_offs, scalex, scaley);
/* line doubling */
if (currentConfig.vscaling == EOPT_SCALE_SW && line_count < 240) {
ld_lines = ld_left = line_count / (240 - line_count);
PicoDrawSetCallbacks(EmuScanBegin16_ld, EmuScanEnd16_ld);
}
// clear whole screen in all buffers
if (!is_16bit_mode())
gp2x_memset_all_buffers(0, 0xe0, 320*240);
else
gp2x_memset_all_buffers(0, 0, 320*240*2);
}
void plat_video_toggle_renderer(int change, int is_menu_call)
{
change_renderer(change);
@ -559,7 +623,7 @@ void plat_video_toggle_renderer(int change, int is_menu_call)
if (is_menu_call)
return;
vidResetMode();
vid_reset_mode();
rendstatus_old = -1;
if (PicoAHW & PAHW_32X)
@ -730,22 +794,29 @@ void pemu_sound_wait(void)
// don't need to do anything, writes will block by themselves
}
void pemu_forced_frame(int opts, int no_scale)
{
int po_old = PicoOpt;
doing_bg_frame = 1;
PicoOpt &= ~POPT_ALT_RENDERER;
PicoOpt |= opts|POPT_ACC_SPRITES;
memset32(g_screen_ptr, 0, g_screen_width * g_screen_height * 2 / 4);
PicoDrawSetOutFormat(PDF_RGB555, 1);
PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);
PicoDraw32xSetFrameMode(0, 0);
PicoScanBegin = NULL;
PicoScanEnd = NULL;
PicoDrawSetCallbacks(NULL, NULL);
Pico.m.dirtyPal = 1;
if (no_scale == -9)
// yes I'm lazy, see pemu_forced_frame call below
PicoFrame();
else
PicoFrameDrawOnly();
doing_bg_frame = 0;
PicoOpt = po_old;
}
@ -753,30 +824,6 @@ void plat_debug_cat(char *str)
{
}
void emu_video_mode_change(int start_line, int line_count, int is_32cols)
{
int scalex = 320;
osd_fps_x = OSD_FPS_X;
osd_y = 232;
if (is_32cols && (PicoOpt & POPT_DIS_32C_BORDER)) {
scalex = 256;
osd_fps_x = OSD_FPS_X - 64;
}
/* want vertical scaling and game is not in 240 line mode */
if (currentConfig.scaling == EOPT_SCALE_HW_HV) {
gp2x_video_RGB_setscaling(start_line, scalex, line_count);
osd_y = start_line + line_count - 8;
} else
gp2x_video_RGB_setscaling(0, scalex, 240);
// clear whole screen in all buffers
if (!is_16bit_mode())
gp2x_memset_all_buffers(0, 0xe0, 320*240);
else
gp2x_memset_all_buffers(0, 0, 320*240*2);
}
#if 0
static void tga_dump(void)
{
@ -842,7 +889,7 @@ void pemu_loop_prep(void)
if (gp2x_old_clock < 0)
gp2x_old_clock = default_cpu_clock;
if (gp2x_old_clock != currentConfig.CPUclock) {
if (gp2x_old_clock != currentConfig.CPUclock && gp2x_set_cpuclk != NULL) {
printf("changing clock to %i...", currentConfig.CPUclock); fflush(stdout);
gp2x_set_cpuclk(currentConfig.CPUclock);
gp2x_old_clock = currentConfig.CPUclock;
@ -869,8 +916,8 @@ void pemu_loop_prep(void)
pal_old = Pico.m.pal;
// make sure we are in correct mode
vidResetMode();
scaling_update();
change_renderer(0);
vid_reset_mode();
// dirty buffers better go now than during gameplay
sync();
@ -881,26 +928,11 @@ void pemu_loop_prep(void)
void pemu_loop_end(void)
{
int po_old = PicoOpt;
int eo_old = currentConfig.EmuOpt;
pemu_sound_stop();
memset32(g_screen_ptr, 0, 320*240*2/4);
/* do one more frame for menu bg */
PicoOpt &= ~POPT_ALT_RENDERER;
PicoOpt |= POPT_EN_SOFTSCALE|POPT_ACC_SPRITES;
PicoDrawSetOutFormat(PDF_RGB555, 1);
PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);
PicoDraw32xSetFrameMode(0, 0);
PicoScanBegin = NULL;
PicoScanEnd = NULL;
Pico.m.dirtyPal = 1;
PicoFrame();
PicoOpt = po_old;
currentConfig.EmuOpt = eo_old;
pemu_forced_frame(POPT_EN_SOFTSCALE, -9);
g_menubg_src_ptr = g_screen_ptr;
}
const char *plat_get_credits(void)

15
gp2x/in_gp2x.c
View file

@ -8,7 +8,7 @@
#include "../common/input.h"
#include "in_gp2x.h"
#include "soc.h"
#include "plat_gp2x.h"
#define IN_PREFIX "gp2x:"
#define IN_GP2X_NBUTTONS 32
@ -92,15 +92,12 @@ static int in_gp2x_get_fake_bits(void)
static void in_gp2x_probe(void)
{
gp2x_soc_t soc;
soc = soc_detect();
switch (soc)
switch (gp2x_dev_id)
{
case SOCID_MMSP2:
case GP2X_DEV_GP2X:
in_gp2x_get_bits = in_gp2x_get_mmsp2_bits;
break;
case SOCID_POLLUX:
case GP2X_DEV_WIZ:
gpiodev = open("/dev/GPIO", O_RDONLY);
if (gpiodev < 0) {
perror("in_gp2x: couldn't open /dev/GPIO");
@ -320,10 +317,8 @@ static int in_gp2x_clean_binds(void *drv_data, int *binds, int *def_binds)
void in_gp2x_init(void *vdrv)
{
in_drv_t *drv = vdrv;
gp2x_soc_t soc;
soc = soc_detect();
if (soc == SOCID_POLLUX)
if (gp2x_dev_id == GP2X_DEV_WIZ)
in_gp2x_keys[BTN_START] = "MENU";
in_gp2x_combo_keys = in_gp2x_combo_acts = 0;

50
gp2x/menu.c
View file

@ -1,5 +1,6 @@
#include <time.h>
#include "soc.h"
#include "plat_gp2x.h"
static void menu_main_plat_draw(void)
{
@ -60,10 +61,11 @@ static const char *mgn_aopt_gamma(menu_id id, int *offs)
}
const char *men_scaling_opts[] = { "OFF", "sw horizontal", "hw horizontal", "hw horiz. + vert", NULL };
const char *men_scaling_opts[] = { "OFF", "software", "hardware", NULL };
#define MENU_OPTIONS_GFX \
mee_enum ("Scaling", MA_OPT_SCALING, currentConfig.scaling, men_scaling_opts), \
mee_enum ("Horizontal scaling", MA_OPT_SCALING, currentConfig.scaling, men_scaling_opts), \
mee_enum ("Vertical scaling", MA_OPT_VSCALING, currentConfig.vscaling, men_scaling_opts), \
mee_onoff ("Tearing Fix", MA_OPT_TEARING_FIX, currentConfig.EmuOpt, EOPT_WIZ_TEAR_FIX), \
mee_range_cust("Gamma correction", MA_OPT2_GAMMA, currentConfig.gamma, 1, 300, mgn_aopt_gamma), \
mee_onoff ("A_SN's gamma curve", MA_OPT2_A_SN_GAMMA, currentConfig.EmuOpt, EOPT_A_SN_GAMMA), \
@ -76,3 +78,47 @@ const char *men_scaling_opts[] = { "OFF", "sw horizontal", "hw horizontal", "hw
mee_onoff ("SVP dynarec", MA_OPT2_SVP_DYNAREC, PicoOpt, POPT_EN_SVP_DRC), \
mee_onoff ("Status line in main menu", MA_OPT2_STATUS_LINE, currentConfig.EmuOpt, EOPT_SHOW_RTC),
static menu_entry e_menu_adv_options[];
static menu_entry e_menu_gfx_options[];
static menu_entry e_menu_options[];
void gp2x_menu_init(void)
{
static menu_entry *cpu_clk_ent;
int i;
i = me_id2offset(e_menu_options, MA_OPT_CPU_CLOCKS);
cpu_clk_ent = &e_menu_options[i];
/* disable by default.. */
me_enable(e_menu_adv_options, MA_OPT_ARM940_SOUND, 0);
me_enable(e_menu_gfx_options, MA_OPT_TEARING_FIX, 0);
me_enable(e_menu_gfx_options, MA_OPT2_GAMMA, 0);
me_enable(e_menu_gfx_options, MA_OPT2_A_SN_GAMMA, 0);
switch (gp2x_dev_id) {
case GP2X_DEV_GP2X:
me_enable(e_menu_adv_options, MA_OPT_ARM940_SOUND, 1);
me_enable(e_menu_gfx_options, MA_OPT2_GAMMA, 1);
me_enable(e_menu_gfx_options, MA_OPT2_A_SN_GAMMA, 1);
cpu_clk_ent->name = "GP2X CPU clocks";
break;
case GP2X_DEV_WIZ:
me_enable(e_menu_gfx_options, MA_OPT_TEARING_FIX, 1);
cpu_clk_ent->name = "Wiz/Caanoo CPU clock";
break;
case GP2X_DEV_CAANOO:
cpu_clk_ent->name = "Wiz/Caanoo CPU clock";
break;
default:
break;
}
if (gp2x_set_cpuclk == NULL)
cpu_clk_ent->name = "";
if (gp2x_dev_id != GP2X_DEV_GP2X)
men_scaling_opts[2] = NULL; /* leave only off and sw */
}

34
gp2x/plat.c
View file

@ -16,14 +16,15 @@
/* GP2X local */
int default_cpu_clock;
int gp2x_dev_id;
int gp2x_current_bpp;
void *gp2x_screens[4];
void gp2x_video_changemode(int bpp)
{
gp2x_video_changemode_ll(bpp);
gp2x_memset_all_buffers(0, 0, 320*240*2);
gp2x_video_flip();
gp2x_current_bpp = bpp < 0 ? -bpp : bpp;
}
static void gp2x_memcpy_buffers(int buffers, void *data, int offset, int len)
@ -65,17 +66,17 @@ void gp2x_make_fb_bufferable(int yes)
}
/* common */
char cpu_clk_name[16] = "GP2X CPU clocks";
void plat_video_menu_enter(int is_rom_loaded)
{
/* try to switch nicely avoiding tearing on Wiz */
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();
gp2x_video_wait_vsync();
gp2x_video_wait_vsync();
gp2x_video_flip2(); // might flip to fb2/3
gp2x_video_flip2(); // ..so we do it again
// gp2x_video_wait_vsync();
}
// switch to 16bpp
gp2x_video_changemode_ll(16);
@ -98,21 +99,34 @@ void plat_video_menu_end(void)
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:
strcpy(cpu_clk_name, "Wiz CPU clock");
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;
}
gp2x_menu_init();
}
void plat_init(void)
@ -124,11 +138,9 @@ void plat_init(void)
{
case SOCID_MMSP2:
mmsp2_init();
menu_plat_setup(0);
break;
case SOCID_POLLUX:
pollux_init();
menu_plat_setup(1);
break;
default:
dummy_init();

14
gp2x/plat_gp2x.h
View file

@ -12,4 +12,18 @@ void gp2x_make_fb_bufferable(int yes);
/* input */
int gp2x_touchpad_read(int *x, int *y);
/* misc */
enum {
GP2X_DEV_GP2X = 1,
GP2X_DEV_WIZ,
GP2X_DEV_CAANOO,
};
extern int gp2x_dev_id;
extern int gp2x_current_bpp;
unsigned int plat_get_ticks_ms_good(void);
unsigned int plat_get_ticks_us_good(void);
void gp2x_menu_init(void);
#endif

2
gp2x/soc.c
View file

@ -39,7 +39,7 @@ gp2x_soc_t soc_detect(void)
int memdev;
int i;
if (ret != -2)
if ((int)ret != -2)
/* already detected */
return ret;

7
gp2x/soc_dummy.c
View file

@ -35,11 +35,6 @@ static void gp2x_video_wait_vsync_(void)
{
}
/* CPU clock */
static void gp2x_set_cpuclk_(unsigned int mhz)
{
}
/* RAM timings */
static void set_ram_timings_(void)
{
@ -81,8 +76,6 @@ void dummy_init(void)
gp2x_video_RGB_setscaling = gp2x_video_RGB_setscaling_;
gp2x_video_wait_vsync = gp2x_video_wait_vsync_;
gp2x_set_cpuclk = gp2x_set_cpuclk_;
set_lcd_custom_rate = set_lcd_custom_rate_;
unset_lcd_custom_rate = unset_lcd_custom_rate_;
set_lcd_gamma = set_lcd_gamma_;

3
gp2x/soc_mmsp2.c
View file

@ -41,9 +41,6 @@ static unsigned short gp2x_screenaddr_old[4];
static unsigned short memtimex_old[2];
static unsigned short reg0910;
extern unsigned int plat_get_ticks_ms_good(void);
extern unsigned int plat_get_ticks_us_good(void);
/* video stuff */
static void gp2x_video_flip_(void)
{

62
gp2x/soc_pollux.c
View file

@ -21,11 +21,12 @@
#include "soc.h"
#include "plat_gp2x.h"
#include "../common/emu.h"
#include "../common/plat.h"
#include "../common/arm_utils.h"
#include "pollux_set.h"
static volatile unsigned short *memregs;
static volatile unsigned long *memregl;
static volatile unsigned int *memregl;
static int memdev = -1;
static int battdev = -1;
@ -241,10 +242,29 @@ static void timer_cleanup(void)
TIMER_REG(0x44) = 0; /* dividers back to default */
}
/* note: both PLLs are programmed the same way,
* the databook incorrectly states that PLL1 differs */
static int decode_pll(unsigned int reg)
{
long long v;
int p, m, s;
p = (reg >> 18) & 0x3f;
m = (reg >> 8) & 0x3ff;
s = reg & 0xff;
if (p == 0)
p = 1;
v = 27000000; // master clock
v = v * m / (p << s);
return v;
}
void pollux_init(void)
{
struct fb_fix_screeninfo fbfix;
int i, ret;
int i, ret, rate;
memdev = open("/dev/mem", O_RDWR);
if (memdev == -1) {
@ -297,14 +317,33 @@ void pollux_init(void)
if (battdev < 0)
perror("Warning: could't open pollux_batt");
/* setup timer */
if (TIMER_REG(0x08) & 8)
timer_cleanup();
/* find what PLL1 runs at, for the timer */
rate = decode_pll(memregl[0xf008>>2]);
printf("PLL1 @ %dHz\n", rate);
rate /= 1000000;
TIMER_REG(0x44) = 0x922; /* using PLL1, divider value 147 */
/* setup timer */
if (1 <= rate && rate <= 256) {
if (TIMER_REG(0x08) & 8) {
fprintf(stderr, "warning: timer in use, overriding!\n");
timer_cleanup();
}
TIMER_REG(0x44) = ((rate - 1) << 4) | 2; /* using PLL1, divide by it's rate */
TIMER_REG(0x40) = 0x0c; /* clocks on */
TIMER_REG(0x08) = 0x6b; /* run timer, clear irq, latch value */
gp2x_get_ticks_ms = gp2x_get_ticks_ms_;
gp2x_get_ticks_us = gp2x_get_ticks_us_;
}
else {
fprintf(stderr, "warning: could not make use of timer\n");
// those functions are actually not good at all on Wiz kernel
gp2x_get_ticks_ms = plat_get_ticks_ms_good;
gp2x_get_ticks_us = plat_get_ticks_us_good;
}
pllsetreg0 = memregl[0xf004>>2];
memtimex_old[0] = memregs[0x14802>>1];
memtimex_old[1] = memregs[0x14804>>1];
@ -316,7 +355,15 @@ void pollux_init(void)
gp2x_video_RGB_setscaling = gp2x_video_RGB_setscaling_;
gp2x_video_wait_vsync = gp2x_video_wait_vsync_;
/* some firmwares have sys clk on PLL0, we can't adjust CPU clock
* by reprogramming the PLL0 then, as it overclocks system bus */
if ((memregl[0xf000>>2] & 0x03000030) == 0x01000000)
gp2x_set_cpuclk = gp2x_set_cpuclk_;
else {
fprintf(stderr, "unexpected PLL config (%08x), overclocking disabled\n",
memregl[0xf000>>2]);
gp2x_set_cpuclk = NULL;
}
set_lcd_custom_rate = set_lcd_custom_rate_;
unset_lcd_custom_rate = unset_lcd_custom_rate_;
@ -325,9 +372,6 @@ void pollux_init(void)
set_ram_timings = set_ram_timings_;
unset_ram_timings = unset_ram_timings_;
gp2x_read_battery = gp2x_read_battery_;
gp2x_get_ticks_ms = gp2x_get_ticks_ms_;
gp2x_get_ticks_us = gp2x_get_ticks_us_;
}
void pollux_finish(void)

4
linux/emu.c
View file

@ -17,7 +17,6 @@
static short __attribute__((aligned(4))) sndBuffer[2*44100/50];
char cpu_clk_name[] = "unused";
const char *renderer_names[] = { "16bit accurate", " 8bit accurate", " 8bit fast", NULL };
const char *renderer_names32x[] = { "accurate", "faster", "fastest", NULL };
enum renderer_types { RT_16BIT, RT_8BIT_ACC, RT_8BIT_FAST, RT_COUNT };
@ -125,9 +124,6 @@ void pemu_finalize_frame(const char *fps, const char *notice)
static void apply_renderer(void)
{
PicoScanBegin = NULL;
PicoScanEnd = NULL;
switch (currentConfig.renderer) {
case RT_16BIT:
PicoOpt &= ~POPT_ALT_RENDERER;

4
pandora/menu.c
View file

@ -81,6 +81,7 @@ static int menu_loop_cscaler(menu_id id, int keys)
#include <errno.h>
static menu_entry e_menu_gfx_options[];
static menu_entry e_menu_options[];
void pnd_menu_init(void)
{
@ -139,5 +140,8 @@ void pnd_menu_init(void)
i = me_id2offset(e_menu_gfx_options, MA_OPT3_FILTERING);
e_menu_gfx_options[i].data = (void *)mfilters;
pnd_filter_list = mfilters;
i = me_id2offset(e_menu_options, MA_OPT_SCALING);
e_menu_options[i]->name = "Max CPU clock";
}

4
pandora/plat.c
View file

@ -39,7 +39,6 @@ static unsigned char __attribute__((aligned(4))) fb_copy[g_screen_width * g_scre
unsigned char *PicoDraw2FB = temp_frame;
const char *renderer_names[] = { NULL };
const char *renderer_names32x[] = { NULL };
char cpu_clk_name[] = "Max CPU clock";
static int get_cpu_clock(void)
{
@ -371,9 +370,8 @@ void emu_video_mode_change(int start_line, int line_count, int is_32cols)
{
int fb_w = 320, fb_h = 240, fb_left = 0, fb_right = 0, fb_top = 0, fb_bottom = 0;
PicoScanBegin = emuscan;
PicoScanEnd = NULL;
PicoDrawSetOutFormat(PDF_RGB555, 1);
PicoDrawSetCallbacks(emuscan, NULL);
if (is_32cols) {
fb_w = 256;

6
psp/emu.c
View file

@ -466,8 +466,7 @@ static void vidResetMode(void)
// slow rend.
PicoDrawSetOutFormat(PDF_NONE, 0);
PicoScanBegin = EmuScanSlowBegin;
PicoScanEnd = EmuScanSlowEnd;
PicoDrawSetCallbacks(EmuScanSlowBegin, EmuScanSlowEnd);
localPal[0xe0] = 0;
localPal[0xf0] = 0x001f;
@ -683,8 +682,7 @@ void pemu_forced_frame(int opts, int no_scale)
memset32_uncached((int *)psp_screen + 512*264*2/4, 0, 512*8*2/4);
PicoDrawSetOutFormat(PDF_NONE, 0);
PicoScanBegin = EmuScanSlowBegin;
PicoScanEnd = EmuScanSlowEnd;
PicoDrawSetCallbacks(EmuScanSlowBegin, EmuScanSlowEnd);
EmuScanPrepare();
PicoFrameDrawOnly();
blit1();

2
win32/plat.c
View file

@ -16,8 +16,6 @@ unsigned char *PicoDraw2FB = PicoDraw2FB_;
const char *renderer_names[] = { NULL };
const char *renderer_names32x[] = { NULL };
char cpu_clk_name[] = "unused";
void plat_init(void)
{
g_screen_ptr = (void *)screen_buff;