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refactoring for Wiz port; random cleanups

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@703 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2009-07-15 16:13:43 +00:00
parent e54507e856
commit 4217134398
18 changed files with 531 additions and 492 deletions
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97
platform/gp2x/plat.c
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@ -1,11 +1,51 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include "gp2x.h"
#include "soc.h"
#include "../common/plat.h"
#include "../common/readpng.h"
#include "../common/menu.h"
#include "../common/emu.h"
#include "../linux/sndout_oss.h"
/* GP2X local */
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();
}
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);
}
/* common */
char cpu_clk_name[16] = "GP2X CPU clocks";
void plat_video_menu_enter(int is_rom_loaded)
{
@ -26,19 +66,70 @@ void plat_video_menu_enter(int is_rom_loaded)
gp2x_memcpy_buffers((1<<2), g_screen_ptr, 0, 320*240*2);
// switch to 16bpp
gp2x_video_changemode2(16);
gp2x_video_changemode_ll(16);
gp2x_video_RGB_setscaling(0, 320, 240);
gp2x_video_flip2();
}
void plat_video_menu_begin(void)
{
gp2x_pd_clone_buffer2();
memcpy(g_screen_ptr, gp2x_screens[2], 320*240*2);
}
void plat_video_menu_end(void)
{
gp2x_video_flush_cache();
// FIXME
// gp2x_video_flush_cache();
gp2x_video_flip2();
}
void plat_init(void)
{
gp2x_soc_t soc;
soc = soc_detect();
switch (soc)
{
case SOCID_MMSP2:
mmsp2_init();
break;
case SOCID_POLLUX:
pollux_init();
strcpy(cpu_clk_name, "Wiz CPU clock");
break;
default:
fprintf(stderr, "could not recognize SoC, bailing out.\n");
exit(1);
}
gp2x_memset_all_buffers(0, 0, 320*240*2);
// snd
sndout_oss_init();
}
void plat_finish(void)
{
switch (gp2x_soc)
{
case SOCID_MMSP2:
mmsp2_finish();
break;
case SOCID_POLLUX:
pollux_finish();
break;
}
gp2x_video_changemode(16);
sndout_oss_exit();
}
void lprintf(const char *fmt, ...)
{
va_list vl;
va_start(vl, fmt);
vprintf(fmt, vl);
va_end(vl);
}