revive pandora and win32 builds, rm gp2x dep for linux, lots of refactoring

[libpicofe.git] / linux / io.c

diff --git a/linux/gp2x.c b/linux/io.c
similarity index 74%
rename from linux/gp2x.c
rename to linux/io.c
index 6eb252b..b16cf08 100644 (file)
--- a/linux/gp2x.c
+++ b/linux/io.c
@@ -1,4 +1,3 @@
-/* faking/emulating gp2x by using xlib */
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -10,28 +9,19 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
-#include <errno.h>
 
-#include "../gp2x/version.h"
 #include "../common/emu.h"
 #include "../common/menu.h"
-#include "../common/readpng.h"
 #include "sndout_oss.h"
+#include "version.h"
 
 #include "log_io.h"
 
 unsigned long current_keys = 0;
-static int current_bpp = 8;
+static int current_bpp = 16;
 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
-int mix_32_to_16l_level;
-int crashed_940 = 0;
-int default_cpu_clock = 123;
-void *gp2x_memregs = NULL;
 
 /* ifndef is for qemu build without video out */
 #ifndef ARM
@@ -262,19 +252,14 @@ static void xlib_init(void)
 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;
-
-       for (i = 0; i < 4; i++)
-               gp2x_screens[i] = g_screen_ptr;
 }
 
-/* gp2x/emu.c stuff, most to be rm'd */
-static void gp2x_video_flip_(void)
+void update_screen(void)
 {
 #ifndef ARM
        unsigned int *image;
@@ -319,86 +304,6 @@ static void gp2x_video_flip_(void)
 #endif
 }
 
-static void gp2x_video_changemode_ll_(int bpp)
-{
-       current_bpp = bpp;
-}
-
-static void gp2x_video_setpalette_(int *pal, int len)
-{
-       memcpy(current_pal, pal, len*4);
-}
-
-void gp2x_memcpy_all_buffers(void *data, int offset, int len)
-{
-}
-
-void gp2x_memset_all_buffers(int offset, int byte, int len)
-{
-       memset((char *)g_screen_ptr + offset, byte, len);
-}
-
-void gp2x_video_changemode(int bpp)
-{
-       gp2x_video_changemode_ll_(bpp);
-}
-
-void gp2x_make_fb_bufferable(int yes)
-{
-}
-
-int soc_detect(void)
-{
-       return 0;
-}
-
-/* plat */
-static char menu_bg_buffer[320*240*2];
-char cpu_clk_name[16] = "GP2X CPU clocks";
-
-void plat_video_menu_enter(int is_rom_loaded)
-{
-       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];
-
-               // 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);
-       }
-
-       memcpy(menu_bg_buffer, g_screen_ptr, 320*240*2);
-
-       // switch to 16bpp
-       gp2x_video_changemode_ll_(16);
-       gp2x_video_flip_();
-}
-
-void plat_video_menu_begin(void)
-{
-       memcpy(g_screen_ptr, menu_bg_buffer, 320*240*2);
-}
-
-void plat_video_menu_end(void)
-{
-       gp2x_video_flip_();
-}
-
-void plat_validate_config(void)
-{
-       extern int PicoOpt;
-//     PicoOpt &= ~POPT_EXT_FM;
-       PicoOpt &= ~(1<<17); // POPT_EN_SVP_DRC
-}
-
 void plat_early_init(void)
 {
 }
@@ -422,38 +327,7 @@ void plat_finish(void)
        sndout_oss_exit();
 }
 
-/* nasty */
-static void do_nothing()
-{
-}
-
-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 *gp2x_read_battery = 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;
-}
-
 /* misc */
-void spend_cycles(int c)
-{
-       usleep(c/200);
-}
-
 int mp3_get_bitrate(FILE *f, int size)
 {
        return 128;
@@ -467,10 +341,6 @@ void mp3_update(int *buffer, int length, int stereo)
 {
 }
 
-void cache_flush_d_inval_i()
-{
-}
-
 /* lprintf */
 void lprintf(const char *fmt, ...)
 {