* added configurable on-screen CD leds [Gamecube/Wii]

* Wii DVD light is now used to indicate when virtual CD tray is open
* make sure Wiimote is connected before auto-detecting input settings

source/cd_hw/cdd.c

@@ -1269,6 +1269,10 @@ void cdd_process(void)
       scd.regs[0x3c>>1].w = 0x0000;
       scd.regs[0x3e>>1].w = 0x0000;
       scd.regs[0x40>>1].w = 0x000f;
+
+#ifdef CD_TRAY_CALLBACK
+      CD_TRAY_CALLBACK
+#endif
       return;
     }
 
@@ -1283,6 +1287,10 @@ void cdd_process(void)
       scd.regs[0x3c>>1].w = 0x0000;
       scd.regs[0x3e>>1].w = 0x0000;
       scd.regs[0x40>>1].w = 0x0001;
+
+#ifdef CD_TRAY_CALLBACK
+      CD_TRAY_CALLBACK
+#endif
       return;
     }
 

source/gx/config.c

@@ -167,7 +167,9 @@ void config_default(void)
   config.gun_cursor[0]  = 1;
   config.gun_cursor[1]  = 1;
   config.invert_mouse   = 0;
-  gx_input_SetDefault();
+
+  /* on-screen options */
+  config.cd_leds = 0;
 
   /* menu options */
   config.autoload     = 0;
@@ -251,5 +253,6 @@ void config_default(void)
   if (!loaded)
   {
     GUI_WaitPrompt("Warning","Default Settings restored");
+    gx_input_SetDefault();
   }
 }

source/gx/config.h

@@ -40,7 +40,7 @@
 #ifndef _CONFIG_H_
 #define _CONFIG_H_
 
-#define CONFIG_VERSION "GENPLUS-GX 1.7.1"
+#define CONFIG_VERSION "GENPLUS-GX 1.7.2"
 
 /****************************************************************************
  * Config Option 
@@ -104,6 +104,7 @@ typedef struct
   uint8 s_device;
   uint8 l_device;
   uint8 bg_overlay;
+  uint8 cd_leds;
   int16 screen_w;
   float bgm_volume;
   float sfx_volume;

source/gx/gui/menu.c

@@ -387,7 +387,7 @@ static gui_item items_video[10] =
 };
 
 /* Menu options */
-static gui_item items_prefs[9] =
+static gui_item items_prefs[10] =
 {
   {NULL,NULL,"Auto ROM Load: OFF",  "Enable/Disable automatic ROM loading on startup", 56,132,276,48},
   {NULL,NULL,"Auto Cheats: OFF",    "Enable/Disable automatic cheats activation",      56,132,276,48},
@@ -398,6 +398,7 @@ static gui_item items_prefs[9] =
   {NULL,NULL,"BGM Volume: 100",     "Adjust background music volume",                  56,132,276,48},
   {NULL,NULL,"BG Overlay: ON",      "Enable/disable background overlay",               56,132,276,48},
   {NULL,NULL,"Screen Width: 658",   "Adjust menu screen width in pixels",              56,132,276,48},
+  {NULL,NULL,"Show CD Leds: OFF",   "Enable/Disable CD leds display",                  56,132,276,48},
 };
 
 /* Save Manager */
@@ -606,7 +607,7 @@ static gui_menu menu_prefs =
 {
   "Menu Settings",
   0,0,
-  9,4,6,0,
+  10,4,6,0,
   items_prefs,
   buttons_list,
   bg_list,
@@ -673,6 +674,7 @@ static void prefmenu ()
   sprintf (items[6].text, "BGM Volume: %1.1f", config.bgm_volume);
   sprintf (items[7].text, "BG Overlay: %s", config.bg_overlay ? "ON":"OFF");
   sprintf (items[8].text, "Screen Width: %d", config.screen_w);
+  sprintf (items[9].text, "Show CD Leds: %s", config.cd_leds ? "ON":"OFF");
 
   GUI_InitMenu(m);
   GUI_SlideMenuTitle(m,strlen("Menu "));
@@ -757,6 +759,11 @@ static void prefmenu ()
         sprintf (items[8].text, "Screen Width: %d", config.screen_w);
         break;
 
+      case 9:   /*** CD LEDS ***/
+        config.cd_leds ^= 1;
+        sprintf (items[9].text, "Show CD Leds: %s", config.cd_leds ? "ON":"OFF");
+        break;
+
       case -1:
         quit = 1;
         break;
@@ -3300,7 +3307,7 @@ static void exitmenu(void)
   };
 
   /* autodetect loader stub */
-  bool stub = FALSE;
+  int maxitems = 2;
   u32 *sig = (u32*)0x80001800;
   void (*reload)() = (void(*)())0x80001800;
 
@@ -3309,10 +3316,12 @@ static void exitmenu(void)
 #else
   if (sig[0] == 0x7c6000a6) // SDLOAD
 #endif
-    stub = TRUE;
+  {
+    maxitems = 3;
+  }
 
   /* display option window */
-  switch (GUI_OptionWindow(&menu_main, VERSION, items, stub ? 3:2))
+  switch (GUI_OptionWindow(&menu_main, osd_version, items, maxitems))
   {
     case 0: /* credits */
       GUI_DeleteMenu(&menu_main);

source/gx/gx_input.c

@@ -1257,13 +1257,12 @@ void gx_input_SetDefault(void)
   }
 
 #ifdef HW_RVL
-  /* Autodetect Wii Controllers */
-  WPAD_ScanPads();
+  /* autodetect connected Wii Controllers */
   for (i=0; i<4; i++)
   {
-    /* try to autodetect connected controller */
     exp = 255;
     WPAD_Probe(i, &exp);
+
     if (exp == WPAD_EXP_CLASSIC)
     {
       /* use Classic Controller */
@@ -1276,7 +1275,7 @@ void gx_input_SetDefault(void)
       config.input[i].device = 2;
       config.input[i].port = i;
     }
-    else if (exp <= EXP_MOTION_PLUS)
+    else if (exp != 255)
     {
       /* use Wiimote by default */
       config.input[i].device = 1;

source/gx/gx_video.c

@@ -61,6 +61,10 @@ typedef struct
 
 extern const u8 Crosshair_p1_png[];
 extern const u8 Crosshair_p2_png[];
+extern const u8 CD_access_off_png[];
+extern const u8 CD_access_on_png[];
+extern const u8 CD_ready_off_png[];
+extern const u8 CD_ready_on_png[];
 
 /*** VI ***/
 GXRModeObj *vmode;  /* Default Video Mode    */
@@ -80,6 +84,7 @@ static u8 gp_fifo[DEFAULT_FIFO_SIZE] ATTRIBUTE_ALIGN (32);
 /*** GX Textures ***/
 static u32 vwidth,vheight;
 static gx_texture *crosshair[2];
+static gx_texture *cd_leds[2][2];
 
 /*** Framebuffers ***/
 static u32 *xfb[2];
@@ -657,21 +662,17 @@ static void gxResetScaler(u32 width)
 
 static void gxDrawCrosshair(gx_texture *texture, int x, int y)
 {
-  if (texture->data)
-  {
-    /* EFB scale & shift */
-    int xwidth = square[3] - square[9];
-    int ywidth = square[4] - square[10];
-    int xshift = (square[3] + square[9]) / 2;
-    int yshift = (square[4] + square[10]) / 2;
-
   /* adjust texture dimensions to XFB->VI scaling */
   int w = (texture->width * rmode->fbWidth) / (rmode->viWidth);
   int h = (texture->height * rmode->efbHeight) / (rmode->viHeight);
 
+  /* EFB scale & shift */
+  int xwidth = square[3] - square[9];
+  int ywidth = square[4] - square[10];
+
   /* adjust texture coordinates to EFB */
-    x = (((x + bitmap.viewport.x) * xwidth) / (bitmap.viewport.w + 2*bitmap.viewport.x)) - w/2 - (xwidth/2) + xshift;
-    y = (((y + bitmap.viewport.y) * ywidth) / (bitmap.viewport.h + 2*bitmap.viewport.y)) - h/2 - (ywidth/2) + yshift;
+  x = (((x + bitmap.viewport.x) * xwidth) / vwidth) + square[9] - w/2;
+  y = (((y + bitmap.viewport.y) * ywidth) / vheight) + square[10] - h/2;
 
   /* reset GX rendering */
   gxResetRendering(1);
@@ -705,12 +706,90 @@ static void gxDrawCrosshair(gx_texture *texture, int x, int y)
   /* restore texture object */
   GXTexObj texobj;
   GX_InitTexObj(&texobj, texturemem, vwidth, vheight, GX_TF_RGB565, GX_CLAMP, GX_CLAMP, GX_FALSE);
-    if (!config.bilinear) GX_InitTexObjLOD(&texobj,GX_NEAR,GX_NEAR_MIP_NEAR,0.0,10.0,0.0,GX_FALSE,GX_FALSE,GX_ANISO_1);
+  if (!config.bilinear)
+  {
+    GX_InitTexObjLOD(&texobj,GX_NEAR,GX_NEAR_MIP_NEAR,0.0,10.0,0.0,GX_FALSE,GX_FALSE,GX_ANISO_1);
+  }
   GX_LoadTexObj(&texobj, GX_TEXMAP0);
   GX_InvalidateTexAll();
 }
-}
 
+static void gxDrawCdLeds(gx_texture *texture_l, gx_texture *texture_r)
+{
+  /* adjust texture dimensions to XFB->VI scaling */
+  int w = (texture_l->width * rmode->fbWidth) / (rmode->viWidth);
+  int h = (texture_r->height * rmode->efbHeight) / (rmode->viHeight);
+
+  /* EFB scale & shift */
+  int xwidth = square[3] - square[9];
+  int ywidth = square[4] - square[10];
+
+  /* adjust texture coordinates to EFB */
+  int xl = (((bitmap.viewport.x + 4) * xwidth) / vwidth) + square[9];
+  int xr = (((bitmap.viewport.x + bitmap.viewport.w - 4) * xwidth) / vwidth) + square[9] - w;
+  int y = (((bitmap.viewport.y + bitmap.viewport.h - 4) * ywidth) / vheight) + square[10] - h;
+
+  /* reset GX rendering */
+  gxResetRendering(1);
+
+  /* load left screen texture */
+  GXTexObj texObj;
+  GX_InitTexObj(&texObj, texture_l->data, texture_l->width, texture_l->height, GX_TF_RGBA8, GX_CLAMP, GX_CLAMP, GX_FALSE);
+  GX_InitTexObjLOD(&texObj,GX_LINEAR,GX_LIN_MIP_LIN,0.0,10.0,0.0,GX_FALSE,GX_TRUE,GX_ANISO_4);
+  GX_LoadTexObj(&texObj, GX_TEXMAP0);
+  GX_InvalidateTexAll();
+
+  /* Draw textured quad */
+  GX_Begin(GX_QUADS, GX_VTXFMT0, 4);
+  GX_Position2s16(xl,y+h);
+  GX_Color4u8(0xff,0xff,0xff,0xff);
+  GX_TexCoord2f32(0.0, 1.0);
+  GX_Position2s16(xl+w,y+h);
+  GX_Color4u8(0xff,0xff,0xff,0xff);
+  GX_TexCoord2f32(1.0, 1.0);
+  GX_Position2s16(xl+w,y);
+  GX_Color4u8(0xff,0xff,0xff,0xff);
+  GX_TexCoord2f32(1.0, 0.0);
+  GX_Position2s16(xl,y);
+  GX_Color4u8(0xff,0xff,0xff,0xff);
+  GX_TexCoord2f32(0.0, 0.0);
+  GX_End();
+
+  /* load right screen texture */
+  GX_InitTexObj(&texObj, texture_r->data, texture_r->width, texture_r->height, GX_TF_RGBA8, GX_CLAMP, GX_CLAMP, GX_FALSE);
+  GX_InitTexObjLOD(&texObj,GX_LINEAR,GX_LIN_MIP_LIN,0.0,10.0,0.0,GX_FALSE,GX_TRUE,GX_ANISO_4);
+  GX_LoadTexObj(&texObj, GX_TEXMAP0);
+  GX_InvalidateTexAll();
+
+  /* Draw textured quad */
+  GX_Begin(GX_QUADS, GX_VTXFMT0, 4);
+  GX_Position2s16(xr,y+h);
+  GX_Color4u8(0xff,0xff,0xff,0xff);
+  GX_TexCoord2f32(0.0, 1.0);
+  GX_Position2s16(xr+w,y+h);
+  GX_Color4u8(0xff,0xff,0xff,0xff);
+  GX_TexCoord2f32(1.0, 1.0);
+  GX_Position2s16(xr+w,y);
+  GX_Color4u8(0xff,0xff,0xff,0xff);
+  GX_TexCoord2f32(1.0, 0.0);
+  GX_Position2s16(xr,y);
+  GX_Color4u8(0xff,0xff,0xff,0xff);
+  GX_TexCoord2f32(0.0, 0.0);
+  GX_End();
+
+  /* restore GX rendering */
+  gxResetRendering(0);
+
+  /* restore texture object */
+  GXTexObj texobj;
+  GX_InitTexObj(&texobj, texturemem, vwidth, vheight, GX_TF_RGB565, GX_CLAMP, GX_CLAMP, GX_FALSE);
+  if (!config.bilinear)
+  {
+    GX_InitTexObjLOD(&texobj,GX_NEAR,GX_NEAR_MIP_NEAR,0.0,10.0,0.0,GX_FALSE,GX_FALSE,GX_ANISO_1);
+  }
+  GX_LoadTexObj(&texobj, GX_TEXMAP0);
+  GX_InvalidateTexAll();
+}
 
 void gxDrawRectangle(s32 x, s32 y, s32 w, s32 h, u8 alpha, GXColor color)
 {
@@ -1379,6 +1458,12 @@ void gx_video_Stop(void)
   gxTextureClose(&crosshair[0]);
   gxTextureClose(&crosshair[1]);
 
+  /* CD leds textures */
+  gxTextureClose(&cd_leds[0][0]);
+  gxTextureClose(&cd_leds[0][1]);
+  gxTextureClose(&cd_leds[1][0]);
+  gxTextureClose(&cd_leds[1][1]);
+
   /* GX menu rendering */
   gxResetRendering(1);
   gxResetMode(vmode);
@@ -1524,6 +1609,18 @@ void gx_video_Start(void)
     }
   }
 
+  /* CD leds textures */
+  if (system_hw == SYSTEM_MCD)
+  {
+    if (config.cd_leds)
+    {
+      cd_leds[0][0] = gxTextureOpenPNG(CD_access_off_png,0);
+      cd_leds[0][1] = gxTextureOpenPNG(CD_access_on_png,0);
+      cd_leds[1][0] = gxTextureOpenPNG(CD_ready_off_png,0);
+      cd_leds[1][1] = gxTextureOpenPNG(CD_ready_on_png,0);
+    }
+  }
+
   /* GX emulation rendering */
   gxResetRendering(0);
 
@@ -1628,6 +1725,14 @@ int gx_video_Update(void)
     }
   }
 
+  /* CD LEDS */
+  if (cd_leds[1][1])
+  {
+    /* CD LEDS status */
+    u8 mode = scd.regs[0x06 >> 1].byte.h;
+    gxDrawCdLeds(cd_leds[1][(mode >> 1) & 1], cd_leds[0][mode & 1]);
+  }
+
   /* swap XFB */ 
   whichfb ^= 1;
 

source/gx/main.c

@@ -54,6 +54,7 @@
 
 u32 Shutdown = 0;
 u32 ConfigRequested = 1;
+char osd_version[32];
 
 #ifdef LOG_TIMING
 u64 prevtime;
@@ -172,11 +173,6 @@ static void run_emulation(void)
           /* clear flag */
           bitmap.viewport.changed &= ~4;
         }
-
-#ifdef HW_RVL
-        /* use Wii DVD light to simulate CD Drive access led */
-        *(u32*)0xcd0000c0 = (*(u32*)0xcd0000c0 & ~0x20) | ((scd.regs[0x06>>1].byte.h & 0x01) << 5);
-#endif
       }
     }
     else if ((system_hw & SYSTEM_PBC) == SYSTEM_MD)
@@ -248,11 +244,6 @@ static void run_emulation(void)
       }
     }
 
-#ifdef HW_RVL
-    /* reset Wii DVD light */
-    *(u32*)0xcd0000c0 = (*(u32*)0xcd0000c0 & ~0x20);
-#endif
-
     /* stop video & audio */
     gx_audio_Stop();
     gx_video_Stop();
@@ -456,6 +447,10 @@ int main (int argc, char *argv[])
   /* initialize DI interface */
   DI_UseCache(0);
   DI_Init();
+
+  sprintf(osd_version, "%s (IOS %d)", VERSION, IOS_GetVersion());
+#else
+  sprintf(osd_version, "%s (GCN)", VERSION);
 #endif
 
   /* initialize video engine */

source/gx/osd.h

@@ -29,14 +29,14 @@
 #include "file_load.h"
 #include "cheats.h"
 
-/*************************************************/
-/* required by Genesis Plus GX core              */
-/*************************************************/
-
 #include "config.h"
 #include "fileio.h"
 
 #define DEFAULT_PATH  "/genplus"
+
+/*************************************************/
+/* required by Genesis Plus GX core              */
+/*************************************************/
 #define GG_ROM        "/genplus/lock-on/ggenie.bin"
 #define AR_ROM        "/genplus/lock-on/areplay.bin"
 #define SK_ROM        "/genplus/lock-on/sk.bin"
@@ -54,15 +54,21 @@
 #define CD_BRAM_JP    "/genplus/saves/cd/scd_J.brm"
 #define CART_BRAM     "/genplus/saves/cd/cart.brm"
 
-#define ALIGN_SND 0xfffffff8  /* 32 bytes aligned sound buffers (8 samples alignment) */
+/*********************************************************/
+/* implemented by Genesis Plus GX core (GC/Wii specific) */
+/*********************************************************/
+
+/* 32 bytes aligned sound buffers (8 samples alignment) */
+#define ALIGN_SND 0xfffffff8
+
+/* use Wii DVD LED to indicate when virtual CD tray is open */
+#ifdef HW_RVL
+#define CD_TRAY_CALLBACK *(u32*)0xcd0000c0 = (*(u32*)0xcd0000c0 & ~0x20) | ((cdd.status == CD_OPEN) << 5);
+#endif
 
 /*************************************************/
 
-#ifdef HW_RVL
-#define VERSION "Genesis Plus GX 1.7.1 (WII)"
-#else
-#define VERSION "Genesis Plus GX 1.7.1 (GCN)"
-#endif
+#define VERSION "Genesis Plus GX 1.7.2"
 
 #define NO_SYNC    0
 #define SYNC_VIDEO 1
@@ -75,6 +81,7 @@ extern void reloadrom(void);
 extern void shutdown(void);
 extern u32 Shutdown;
 extern u32 ConfigRequested;
+extern char osd_version[32];
 
 #ifdef LOG_TIMING
 #include <ogc/lwp_watchdog.h>