refactor out GP2X specific stuff completely

[fceu.git] / drivers / sdl / sdl.c

diff --git a/drivers/sdl/sdl.c b/drivers/sdl/sdl.c
index db4d5c1..300916e 100644 (file)
--- a/drivers/sdl/sdl.c
+++ b/drivers/sdl/sdl.c
@@ -3,9 +3,11 @@
 #include "../common/args.h"
 #include "../common/settings.h"
 #include "../common/input.h"
+#include "../common/main.h"
 #include "../libpicofe/menu.h"
 #include "../libpicofe/input.h"
 #include "../libpicofe/in_sdl.h"
+#include "../../video.h"
 
 static const struct in_default_bind in_sdl_defbinds[] = {
   { SDLK_UP,     IN_BINDTYPE_PLAYER12, NKEYB_UP },
@@ -16,11 +18,39 @@ static const struct in_default_bind in_sdl_defbinds[] = {
   { SDLK_x,      IN_BINDTYPE_PLAYER12, NKEYB_A },
   { SDLK_a,      IN_BINDTYPE_PLAYER12, NKEYB_B_TURBO },
   { SDLK_s,      IN_BINDTYPE_PLAYER12, NKEYB_A_TURBO },
+  { SDLK_c,      IN_BINDTYPE_PLAYER12, NKEYB_SELECT },
+  { SDLK_v,      IN_BINDTYPE_PLAYER12, NKEYB_START },
   { SDLK_ESCAPE, IN_BINDTYPE_EMU, EACTB_ENTER_MENU },
   { 0, 0, 0 }
 };
 
-SDL_Surface *screen;
+static SDL_Surface *screen;
+static char fps_str[32];
+static SDL_Color psdl[256];
+
+static int changemode(int bpp)
+{
+       const SDL_VideoInfo *vinf;
+       int flags = 0;
+
+       vinf = SDL_GetVideoInfo();
+
+       if(vinf->hw_available)
+               flags |= SDL_HWSURFACE;
+
+       if (bpp == 8)
+               flags |= SDL_HWPALETTE;
+
+       screen = SDL_SetVideoMode(320, 240, bpp, flags);
+       if (!screen)
+       {
+               puts(SDL_GetError());
+               return -1;
+       }
+
+       SDL_WM_SetCaption("FCE Ultra", "FCE Ultra");
+       return 0;
+}
 
 void platform_init(void)
 {
@@ -31,36 +61,115 @@ void platform_init(void)
        Settings.gamma = 100;
        Settings.sstate_confirm = 1;
 
-       g_menuscreen_w = 320;
-       g_menuscreen_h = 240;
-
-       // tmp
+       if (SDL_Init(SDL_INIT_NOPARACHUTE | SDL_INIT_VIDEO))
        {
-               extern void gp2x_init();
-               gp2x_init();
+               printf("Could not initialize SDL: %s.\n", SDL_GetError());
+               exit(1);
        }
+
+       g_menuscreen_w = 320;
+       g_menuscreen_h = 240;
+       if (changemode(8) != 0)
+               exit(1);
 }
 
 void platform_late_init(void)
 {
        in_sdl_init(in_sdl_defbinds);
+       in_probe();
 }
 
-void platform_apply_config(void)
+// video
+static void flip(void)
 {
+       SDL_Flip(screen);
+       XBuf = screen->pixels;
 }
 
-void platform_set_volume(int val)
+void CleanSurface(void)
 {
+       memset(screen->pixels, 0, 320 * 240 * screen->format->BytesPerPixel);
+       flip();
 }
 
-void platform_finish(void)
+void KillVideo(void)
+{
+}
+
+int InitVideo(void)
+{
+       fps_str[0] = 0;
+
+       CleanSurface();
+
+       srendline = 0;
+       erendline = 239;
+
+       return 1;
+}
+
+void FCEUD_SetPalette(uint8 index, uint8 r, uint8 g, uint8 b)
+{
+       psdl[index].r = r;
+       psdl[index].g = g;
+       psdl[index].b = b;
+
+       SDL_SetPalette(screen, SDL_PHYSPAL, &psdl[index], index, 1);
+}
+
+void FCEUD_GetPalette(uint8 index, uint8 * r, uint8 * g, uint8 * b)
+{
+       // dummy, will break snapshots
+       *r = *g = *b = 0;
+}
+
+void BlitPrepare(int skip)
+{
+       if (skip) {
+               return;
+       }
+
+       if (eoptions & EO_CLIPSIDES)
+       {
+               int i, *p = (int *) ((char *)screen->pixels + 32);
+               for (i = 240; i; i--, p += 320/4)
+               {
+                       p[0] = p[1] = p[62] = p[63] = 0;
+               }
+       }
+
+       if (Settings.accurate_mode && Settings.scaling < 2)
+       {
+               int i, *p = (int *)screen->pixels + 32/4;
+               if (srendline > 0)
+                       for (i = srendline; i > 0; i--, p += 320/4)
+                               memset(p, 0, 256);
+               if (erendline < 239)
+               {
+                       int *p = (int *)screen->pixels + erendline*320/4 + 32/4;
+                       for (i = 239-srendline; i > 0; i--, p += 320/4)
+                               memset(p, 0, 256);
+               }
+       }
+}
+
+void BlitScreen(int skip)
+{
+       if (!skip)
+               flip();
+}
+
+void platform_apply_config(void)
+{
+}
+
+void platform_set_volume(int val)
 {
 }
 
 void plat_video_menu_enter(int is_rom_loaded)
 {
-       screen = SDL_SetVideoMode(320, 240, 16, 0);
+       changemode(16);
 }
 
 void plat_video_menu_begin(void)
@@ -75,6 +184,8 @@ void plat_video_menu_end(void)
 
 void plat_video_menu_leave(void)
 {
+       changemode(8);
+       SDL_SetPalette(screen, SDL_PHYSPAL, psdl, 0, 256);
 }
 
 char *DriverUsage="";
@@ -89,5 +200,10 @@ void DoDriverArgs(void)
 
 void GetBaseDirectory(char *BaseDirectory)
 {
- strcpy(BaseDirectory, "fceultra");
+       strcpy(BaseDirectory, "fceultra");
+}
+
+void platform_finish(void)
+{
+       SDL_Quit();
 }