RaySollium99/picodrive
1
0
Fork 0
mirror of https://github.com/RaySollium99/picodrive.git synced 2025-09-05 15:27:46 -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@893 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2010-09-15 13:48:55 +00:00
parent bf61bea0f2
commit f4750ee051
24 changed files with 349 additions and 222 deletions
Download patch file Download diff file Expand all files Collapse all files

40
platform/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 */
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();
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
// 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();