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vsync bugfix + refactoring

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@738 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2009-08-07 19:43:35 +00:00
parent 0c2e114ed7
commit f71361b521
5 changed files with 29 additions and 31 deletions
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13
gp2x/emu.c
View file

@ -756,6 +756,9 @@ void pemu_loop_prep(void)
{
static int gp2x_old_clock = -1, EmuOpt_old = 0, pal_old = 0;
static int gp2x_old_gamma = 100;
gp2x_soc_t soc;
soc = soc_detect();
if ((EmuOpt_old ^ currentConfig.EmuOpt) & EOPT_RAM_TIMINGS) {
if (currentConfig.EmuOpt & EOPT_RAM_TIMINGS)
@ -773,16 +776,16 @@ void pemu_loop_prep(void)
printf(" done\n");
}
if (gp2x_old_gamma != currentConfig.gamma || (EmuOpt_old&0x1000) != (currentConfig.EmuOpt&0x1000)) {
set_lcd_gamma(currentConfig.gamma, !!(currentConfig.EmuOpt&0x1000));
if (gp2x_old_gamma != currentConfig.gamma || ((EmuOpt_old ^ currentConfig.EmuOpt) & EOPT_A_SN_GAMMA)) {
set_lcd_gamma(currentConfig.gamma, !!(currentConfig.EmuOpt & EOPT_A_SN_GAMMA));
gp2x_old_gamma = currentConfig.gamma;
printf("updated gamma to %i, A_SN's curve: %i\n", currentConfig.gamma, !!(currentConfig.EmuOpt&0x1000));
}
if (((EmuOpt_old ^ currentConfig.EmuOpt) & EOPT_PSYNC) || Pico.m.pal != pal_old) {
if (currentConfig.EmuOpt & EOPT_PSYNC)
if (((EmuOpt_old ^ currentConfig.EmuOpt) & EOPT_VSYNC) || Pico.m.pal != pal_old) {
if ((currentConfig.EmuOpt & EOPT_VSYNC) || soc == SOCID_POLLUX)
set_lcd_custom_rate(Pico.m.pal);
else
else if (EmuOpt_old & EOPT_VSYNC)
unset_lcd_custom_rate();
}

2
gp2x/menu.c
View file

@ -89,7 +89,7 @@ static const char *mgn_aopt_gamma(menu_id id, int *offs)
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), \
mee_onoff ("Perfect vsync", MA_OPT2_VSYNC, currentConfig.EmuOpt, EOPT_PSYNC),
mee_onoff ("Vsync", MA_OPT2_VSYNC, currentConfig.EmuOpt, EOPT_VSYNC),
#define MENU_GP2X_OPTIONS_ADV \
mee_onoff ("Use second CPU for sound", MA_OPT_ARM940_SOUND, PicoOpt, POPT_EXT_FM), \

31
gp2x/soc_pollux.c
View file

@ -34,6 +34,17 @@ static unsigned int pllsetreg0;
static int last_pal_setting = 0;
/* misc */
static void pollux_set_fromenv(const char *env_var)
{
const char *set_string;
set_string = getenv(env_var);
if (set_string)
pollux_set(memregs, set_string);
else
printf("env var %s not defined.\n", env_var);
}
/* video stuff */
static void pollux_video_flip(int buf_count)
{
@ -62,6 +73,7 @@ static void gp2x_video_changemode_ll_(int bpp)
int code = 0, bytes = 2;
int rot_cmd[2] = { 0, 0 };
unsigned int r;
char buff[32];
int ret;
if (bpp == prev_bpp)
@ -79,7 +91,8 @@ static void gp2x_video_changemode_ll_(int bpp)
memregl[0x4000>>2] |= 1 << 3;
/* the above ioctl resets LCD timings, so set them here */
set_lcd_custom_rate(last_pal_setting);
snprintf(buff, sizeof(buff), "POLLUX_LCD_TIMINGS_%s", last_pal_setting ? "PAL" : "NTSC");
pollux_set_fromenv(buff);
switch (abs(bpp))
{
@ -141,17 +154,6 @@ static void gp2x_set_cpuclk_(unsigned int mhz)
cpuclk_was_changed = 1;
}
/* misc */
static void pollux_set_fromenv(const char *env_var)
{
const char *set_string;
set_string = getenv(env_var);
if (set_string)
pollux_set(memregs, set_string);
else
printf("env var %s not defined.\n", env_var);
}
/* RAM timings */
static void set_ram_timings_(void)
{
@ -175,10 +177,7 @@ static void unset_ram_timings_(void)
/* LCD refresh */
static void set_lcd_custom_rate_(int is_pal)
{
char buff[32];
snprintf(buff, sizeof(buff), "POLLUX_LCD_TIMINGS_%s", is_pal ? "PAL" : "NTSC");
pollux_set_fromenv(buff);
/* just remember PAL/NTSC. We always set timings in _changemode_ll() */
last_pal_setting = is_pal;
}