-/* faking/emulating gp2x.c by using gtk */
+/* faking/emulating gp2x by using gtk */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <errno.h>
-#include "../gp2x/emu.h"
-#include "../gp2x/gp2x.h"
#include "../gp2x/version.h"
#include "../common/emu.h"
+#include "../common/menu.h"
+#include "../common/readpng.h"
#include "sndout_oss.h"
#include "log_io.h"
static int current_pal[256];
static const char *verstring = "PicoDrive " VERSION;
static int scr_changed = 0, scr_w = SCREEN_WIDTH, scr_h = SCREEN_HEIGHT;
+void *gp2x_screens[4];
// dummies
-char *ext_menu = 0, *ext_state = 0;
int mix_32_to_16l_level;
+int crashed_940 = 0;
+int default_cpu_clock = 123;
+void *gp2x_memregs = NULL;
/* gtk */
struct gtk_global_struct
static void realloc_screen(void)
{
void *old = g_screen_ptr;
+ int i;
g_screen_width = scr_w;
g_screen_height = scr_h;
g_screen_ptr = calloc(g_screen_width * g_screen_height * 2, 1);
free(old);
scr_changed = 0;
-}
-
-void gp2x_init(void)
-{
- printf("entering init()\n"); fflush(stdout);
-
- realloc_screen();
- memset(g_screen_ptr, 0, g_screen_width * g_screen_height * 2);
-
- // snd
- sndout_oss_init();
- gtk_initf();
-
- printf("exitting init()\n"); fflush(stdout);
+ for (i = 0; i < 4; i++)
+ gp2x_screens[i] = g_screen_ptr;
}
-void gp2x_deinit(void)
-{
- free(g_screen_ptr);
- sndout_oss_exit();
-}
-
-/* video */
-void gp2x_video_flip(void)
+/* gp2x/emu.c stuff, most to be rm'd */
+static void gp2x_video_flip_(void)
{
GdkPixbuf *pixbuf;
unsigned char *image;
realloc_screen();
}
-void gp2x_video_flip2(void)
-{
- gp2x_video_flip();
-}
-
-void gp2x_video_changemode(int bpp)
+static void gp2x_video_changemode_ll_(int bpp)
{
current_bpp = bpp;
}
-void gp2x_video_changemode2(int bpp)
+static void gp2x_video_setpalette_(int *pal, int len)
{
- current_bpp = bpp;
+ memcpy(current_pal, pal, len*4);
}
-void gp2x_video_setpalette(int *pal, int len)
+void gp2x_memcpy_all_buffers(void *data, int offset, int len)
{
- memcpy(current_pal, pal, len*4);
}
-void gp2x_video_flush_cache(void)
+void gp2x_memset_all_buffers(int offset, int byte, int len)
{
+ memset((char *)g_screen_ptr + offset, byte, len);
}
-void gp2x_video_RGB_setscaling(int v_offs, int W, int H)
+void gp2x_video_changemode(int bpp)
{
+ gp2x_video_changemode_ll_(bpp);
}
-void gp2x_memcpy_buffers(int buffers, void *data, int offset, int len)
+void gp2x_make_fb_bufferable(int yes)
{
- if ((char *)g_screen_ptr + offset != data)
- memcpy((char *)g_screen_ptr + offset, data, len);
}
-void gp2x_memcpy_all_buffers(void *data, int offset, int len)
+int soc_detect(void)
{
- memcpy((char *)g_screen_ptr + offset, data, len);
+ return 0;
}
+/* plat */
+static char menu_bg_buffer[320*240*2];
+char cpu_clk_name[16] = "GP2X CPU clocks";
-void gp2x_memset_all_buffers(int offset, int byte, int len)
+void plat_video_menu_enter(int is_rom_loaded)
{
- memset((char *)g_screen_ptr + offset, byte, len);
-}
+ if (is_rom_loaded)
+ {
+ // darken the active framebuffer
+ memset(g_screen_ptr, 0, 320*8*2);
+ menu_darken_bg((char *)g_screen_ptr + 320*8*2, 320*224, 1);
+ memset((char *)g_screen_ptr + 320*232*2, 0, 320*8*2);
+ }
+ else
+ {
+ char buff[256];
-void gp2x_pd_clone_buffer2(void)
-{
- memset(g_screen_ptr, 0, g_screen_width * g_screen_height * 2);
-}
+ // should really only happen once, on startup..
+ emu_make_path(buff, "skin/background.png", sizeof(buff));
+ if (readpng(g_screen_ptr, buff, READPNG_BG) < 0)
+ memset(g_screen_ptr, 0, 320*240*2);
+ }
-/* joy */
-int gp2x_touchpad_read(int *x, int *y)
-{
- return -1;
-}
+ memcpy(menu_bg_buffer, g_screen_ptr, 320*240*2);
-/* 940 */
-int crashed_940 = 0;
-void Pause940(int yes)
-{
+ // switch to 16bpp
+ gp2x_video_changemode_ll_(16);
+ gp2x_video_flip_();
}
-void Reset940(int yes, int bank)
+void plat_video_menu_begin(void)
{
+ memcpy(g_screen_ptr, menu_bg_buffer, 320*240*2);
}
-/* faking gp2x cpuctrl.c */
-void cpuctrl_init(void)
+void plat_video_menu_end(void)
{
+ gp2x_video_flip_();
}
-void cpuctrl_deinit(void)
+void plat_validate_config(void)
{
+// PicoOpt &= ~POPT_EXT_FM;
}
-void set_FCLK(unsigned MHZ)
+void plat_early_init(void)
{
}
-void Disable_940(void)
+void plat_init(void)
{
-}
+ realloc_screen();
+ memset(g_screen_ptr, 0, g_screen_width * g_screen_height * 2);
-void gp2x_video_wait_vsync(void)
-{
+ // snd
+ sndout_oss_init();
+
+ gtk_initf();
}
-void set_RAM_Timings(int tRC, int tRAS, int tWR, int tMRD, int tRFC, int tRP, int tRCD)
+void plat_finish(void)
{
+ free(g_screen_ptr);
+ sndout_oss_exit();
}
-void set_gamma(int g100, int A_SNs_curve)
+/* nasty */
+static void do_nothing()
{
}
-void set_LCD_custom_rate(int rate)
+void *gp2x_video_flip = gp2x_video_flip_;
+void *gp2x_video_flip2 = gp2x_video_flip_;
+void *gp2x_video_changemode_ll = gp2x_video_changemode_ll_;
+void *gp2x_video_setpalette = gp2x_video_setpalette_;
+
+void *gp2x_video_RGB_setscaling = do_nothing;
+void *gp2x_video_wait_vsync = do_nothing;
+void *gp2x_set_cpuclk = do_nothing;
+void *set_lcd_custom_rate = do_nothing;
+void *unset_lcd_custom_rate = do_nothing;
+void *set_lcd_gamma = do_nothing;
+void *set_ram_timings = do_nothing;
+void *unset_ram_timings = do_nothing;
+
+/* joy */
+int gp2x_touchpad_read(int *x, int *y)
{
+ return -1;
}
-void unset_LCD_custom_rate(void)
+/* misc */
+void spend_cycles(int c)
{
+ usleep(c/200);
}
-/* squidgehack.c */
-int mmuhack(void)
+int mp3_get_bitrate(FILE *f, int size)
{
- return 0;
+ return 128;
}
-
-int mmuunhack(void)
+void mp3_start_play(FILE *f, int pos)
{
- return 0;
}
-
-/* misc */
-void spend_cycles(int c)
+void mp3_update(int *buffer, int length, int stereo)
{
- usleep(c/200);
}
/* lprintf */
notaz.gp2x.de / libpicofe.git / blobdiff