render/wiiu: Start fixing up missing headers

src/render/wiiu/SDL_rdraw_wiiu.c

@@ -29,6 +29,17 @@
 #include "SDL_hints.h"
 #include "SDL_render_wiiu.h"
 
+#include <gx2/texture.h>
+#include <gx2/draw.h>
+#include <gx2/registers.h>
+#include <gx2/sampler.h>
+#include <gx2/state.h>
+#include <gx2/clear.h>
+#include <gx2/mem.h>
+#include <gx2/event.h>
+#include <gx2r/buffer.h>
+#include <gx2r/draw.h>
+
 #include <stdio.h>
 #include <stdarg.h>
 #include <stdlib.h>
@@ -239,7 +250,7 @@ void WIIU_SDL_RenderPresent(SDL_Renderer * renderer)
     while (data->listfree) {
         void *ptr = data->listfree;
         data->listfree = data->listfree->next;
-        SDL_free(ptr);        
+        SDL_free(ptr);
     }
 }
 

src/render/wiiu/SDL_render_wiiu.h

@@ -26,6 +26,7 @@
 #define SDL_render_wiiu_h
 
 #include "../SDL_sysrender.h"
+#include <gx2/context.h>
 
 typedef struct
 {

src/render/wiiu/SDL_rtexture_wiiu.c

@@ -28,6 +28,9 @@
 #include "SDL_hints.h"
 #include "SDL_render_wiiu.h"
 
+#include <gx2/context.h>
+#include <gx2/texture.h>
+
 #include <stdio.h>
 #include <stdarg.h>
 #include <stdlib.h>

src/video/wiiu/SDL_wiiuvideo.h

@@ -26,6 +26,7 @@
 #define SDL_wiiuvideo_h
 
 #include <gx2/texture.h>
+#include "SDL_surface.h"
 
 #define WIIU_WINDOW_DATA "_SDL_WiiUData"
 typedef struct

src/video/wiiu/wiiu_shaders.h

@@ -25,6 +25,9 @@
 #ifndef _WIIU_shaders_h
 #define _WIIU_shaders_h
 
+#include <whb/gfx.h>
+#include <gx2/shaders.h>
+
 extern unsigned char wiiuTextureShaderData[];
 extern unsigned char wiiuColorShaderData[];
 
@@ -77,4 +80,4 @@ static inline void wiiuSetColorShader() {
     GX2SetPixelShader(wiiuColorShader.pixelShader);
 }
 
-#endif //_WIIU_shaders_h
+#endif //_WIIU_shaders_h