From bd813831b0ca64fb63a37fccb1960a4058d89223 Mon Sep 17 00:00:00 2001
From: hendricks266 <hendricks266@1a8010ca-5511-0410-912e-c29ae57300e0>
Date: Wed, 17 Dec 2014 13:01:13 +0000
Subject: [PATCH] Wii: Work around a performance regression caused by r4080.
 DONT_BUILD.

git-svn-id: https://svn.eduke32.com/eduke32@4819 1a8010ca-5511-0410-912e-c29ae57300e0
---
 polymer/eduke32/build/src/sdlayer.c   | 13 +++++++++++++
 polymer/eduke32/build/src/sdlayer12.c | 12 ++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/polymer/eduke32/build/src/sdlayer.c b/polymer/eduke32/build/src/sdlayer.c
index af87a2fdb..bf50ae537 100644
--- a/polymer/eduke32/build/src/sdlayer.c
+++ b/polymer/eduke32/build/src/sdlayer.c
@@ -40,6 +40,9 @@
 #ifdef __ANDROID__
 #include <android/log.h>
 #endif
+#if defined GEKKO
+# define SDL_DISABLE_8BIT_BUFFER
+#endif
 
 #if !defined STARTUP_SETUP_WINDOW
 int32_t startwin_open(void) { return 0; }
@@ -66,7 +69,11 @@ char quitevent=0, appactive=1, novideo=0;
 
 // video
 static SDL_Surface *sdl_surface/*=NULL*/;
+#if !defined SDL_DISABLE_8BIT_BUFFER
 static SDL_Surface *sdl_buffersurface=NULL;
+#else
+# define sdl_buffersurface sdl_surface
+#endif
 
 #if SDL_MAJOR_VERSION==2
 static SDL_Palette *sdl_palptr=NULL;
@@ -1139,10 +1146,12 @@ static SDL_Color sdlayer_pal[256];
 
 static void destroy_window_resources()
 {
+#if !defined SDL_DISABLE_8BIT_BUFFER
     if (sdl_buffersurface)
         SDL_FreeSurface(sdl_buffersurface);
 
     sdl_buffersurface = NULL;
+#endif
 /* We should NOT destroy the window surface. This is done automatically
    when SDL_DestroyWindow or SDL_SetVideoMode is called.             */
 
@@ -1455,10 +1464,12 @@ int32_t setvideomode(int32_t x, int32_t y, int32_t c, int32_t fs)
                 SDL2_VIDEO_ERR("SDL_GetWindowSurface");
         }
 
+#if !defined SDL_DISABLE_8BIT_BUFFER
         sdl_buffersurface = SDL_CreateRGBSurface(0, x, y, c, 0, 0, 0, 0);
 
         if (!sdl_buffersurface)
             SDL2_VIDEO_ERR("SDL_CreateRGBSurface");
+#endif
 
         if (!sdl_palptr)
             sdl_palptr = SDL_AllocPalette(256);
@@ -1574,7 +1585,9 @@ void showframe(int32_t w)
         needpalupdate = 0;
     }
 
+#if !defined SDL_DISABLE_8BIT_BUFFER
     SDL_BlitSurface(sdl_buffersurface, NULL, sdl_surface, NULL);
+#endif
 
     if (sdl_renderer && sdl_texture)
     {
diff --git a/polymer/eduke32/build/src/sdlayer12.c b/polymer/eduke32/build/src/sdlayer12.c
index 5b3577626..dbba20baa 100644
--- a/polymer/eduke32/build/src/sdlayer12.c
+++ b/polymer/eduke32/build/src/sdlayer12.c
@@ -267,8 +267,12 @@ void getvalidmodes(void)
         pf.BitsPerPixel = cdepths[j];
         pf.BytesPerPixel = cdepths[j] >> 3;
 
+#if !defined SDL_DISABLE_8BIT_BUFFER
         // We convert paletted contents to non-paletted
         modes = SDL_ListModes((cdepths[j] == 8) ? NULL : &pf, SURFACE_FLAGS | SDL_FULLSCREEN);
+#else
+        modes = SDL_ListModes(&pf, SURFACE_FLAGS | SDL_FULLSCREEN);
+#endif
 
         if (modes == (SDL_Rect **)0)
         {
@@ -409,19 +413,25 @@ int32_t setvideomode(int32_t x, int32_t y, int32_t c, int32_t fs)
     else
 #endif  // defined USE_OPENGL
     {
+#if !defined SDL_DISABLE_8BIT_BUFFER
         // We convert paletted contents to non-paletted
         sdl_surface = SDL_SetVideoMode(x, y, 0, SURFACE_FLAGS | ((fs & 1) ? SDL_FULLSCREEN : 0));
+#else
+        sdl_surface = SDL_SetVideoMode(x, y, c, SURFACE_FLAGS | ((fs & 1) ? SDL_FULLSCREEN : 0));
+#endif
         if (!sdl_surface)
         {
             initprintf("Unable to set video mode!\n");
             return -1;
         }
+#if !defined SDL_DISABLE_8BIT_BUFFER
         sdl_buffersurface = SDL_CreateRGBSurface(SURFACE_FLAGS, x, y, c, 0, 0, 0, 0);
         if (!sdl_buffersurface)
         {
             initprintf("Unable to set video mode: SDL_CreateRGBSurface failed: %s\n", SDL_GetError());
             return -1;
         }
+#endif
     }
 
     setvideomode_sdlcommonpost(x, y, c, fs, regrab);
@@ -462,7 +472,9 @@ void showframe(int32_t w)
         needpalupdate = 0;
     }
 
+#if !defined SDL_DISABLE_8BIT_BUFFER
     SDL_BlitSurface(sdl_buffersurface, NULL, sdl_surface, NULL);
+#endif
     SDL_Flip(sdl_surface);
 }