Merge pull request #3076 from FIX94/master

More GX gamma changes

config.def.h

@@ -131,8 +131,10 @@ enum
    RECORD_NULL
 };
 
-#ifdef GEKKO
+#if defined(HW_RVL)
 #define MAX_GAMMA_SETTING 30
+#elif defined(GEKKO)
+#define MAX_GAMMA_SETTING 2
 #else
 #define MAX_GAMMA_SETTING 1
 #endif

gfx/drivers/gx_gfx.c

@@ -864,10 +864,13 @@ static void gx_resize(void *data)
 
 #ifdef HW_RVL
    VIDEO_SetTrapFilter(global->console.softfilter_enable);
-#endif
    int gamma = global->console.screen.gamma_correction;
    if(gamma == 0) gamma = 10; //default 1.0 gamma value
    VIDEO_SetGamma(gamma);
+#else
+	int gamma = global->console.screen.gamma_correction;
+	GX_SetDispCopyGamma(MAX(0,MIN(2,gamma)));
+#endif
 
    /* Ignore this for custom resolutions */
    if (gx->keep_aspect && gx_mode.efbHeight >= 192)

gfx/video_driver.c

@@ -1207,7 +1207,7 @@ void video_driver_menu_settings(void **list_data, void *list_info_data,
          general_write_handler,
          general_read_handler);
 #endif
-#if defined(HW_RVL) || defined(_XBOX360)
+#if defined(GEKKO) || defined(_XBOX360)
    CONFIG_UINT(
          list, list_info,
          &global->console.screen.gamma_correction,