[CHG] Created a GRRLIB.c/.h and move GRRLIB_ScrShot and

GRRLIB_LoadTextureFromFile to it since it's not really Lib related. 
(need to fix warning)

GRRLIB/GRRLIB/GRRLIB.c

@@ -15,14 +15,14 @@
 #include "../lib/libjpeg/jpeglib.h"
 #include "GRRLIB.h"
 #include <ogc/conf.h>
-#include <fat.h>
+
 
 #define DEFAULT_FIFO_SIZE (256 * 1024) /**< GX fifo buffer size. */
 
 
 u32 fb = 0;
-static void *xfb[2] = {NULL, NULL};
-static Mtx GXmodelView2D;
+void *xfb[2] = {NULL, NULL};
+Mtx GXmodelView2D;
 GXRModeObj *rmode;
 void *gp_fifo = NULL;
 
@@ -485,28 +485,6 @@ GRRLIB_texImg *GRRLIB_LoadTexture(const unsigned char my_img[]) {
     }
 }
 
-/**
- * Load a texture from a file.
- * @param filename The JPEG or PNG filename to load.
- * @return A GRRLIB_texImg structure filled with image informations.
- */
-GRRLIB_texImg *GRRLIB_LoadTextureFromFile(const char *filename) {
-    fatInitDefault();
-    FILE *fd = fopen(filename, "rb");
-
-    fseek(fd, 0, SEEK_END);
-    long lsize = ftell(fd);
-    rewind(fd);
-
-    unsigned char *buffer = (unsigned char*) malloc (sizeof(unsigned char)*lsize);
-    fread (buffer, 1, lsize, fd);
-    GRRLIB_texImg *tex = GRRLIB_LoadTexture(buffer);
-    free(buffer);
-
-    fclose(fd);
-    return tex;
-}
-
 /**
  * Free memory allocated for texture.
  * @param tex A GRRLIB_texImg structure.
@@ -1257,24 +1235,6 @@ void GRRLIB_Exit() {
     }
 }
 
-/**
- * Make a PNG screenshot on the SD card.
- * libfat is required to use the function.
- * @param File name of the file to write.
- * @return true if every thing worked, false otherwise.
- */
-bool GRRLIB_ScrShot(const char* File) {
-    int ErrorCode = -1;
-    IMGCTX pngContext;
-
-    if(fatInitDefault() && (pngContext = PNGU_SelectImageFromDevice(File))) {
-        ErrorCode = PNGU_EncodeFromYCbYCr(pngContext, rmode->fbWidth, rmode->efbHeight, xfb[fb], 0);
-        PNGU_ReleaseImageContext(pngContext);
-    }
-    return !ErrorCode;
-}
-
-
 /**
  * Reads a pixel directly from the FrontBuffer.
  * Since the FB is stored in YCbCr,

GRRLIB/GRRLIB/GRRLIB.h

@@ -109,7 +109,7 @@ GRRLIB_texImg *GRRLIB_CreateEmptyTexture(unsigned int, unsigned int);
 GRRLIB_texImg *GRRLIB_LoadTexture(const unsigned char my_img[]);
 GRRLIB_texImg *GRRLIB_LoadTextureJPG(const unsigned char my_jpg[]);
 GRRLIB_texImg *GRRLIB_LoadTexturePNG(const unsigned char my_png[]);
-GRRLIB_texImg *GRRLIB_LoadTextureFromFile(const char *filename);
+
 void GRRLIB_FreeTexture(struct GRRLIB_texImg *tex);
 
 GRRLIB_bytemapFont *GRRLIB_LoadBMF(const unsigned char my_bmf[]);
@@ -156,8 +156,6 @@ void GRRLIB_Render();
 
 void GRRLIB_Exit();
 
-bool GRRLIB_ScrShot(const char*);
-
 void GRRLIB_GetPixelFromFB(int x, int y, u8 *R1, u8 *G1, u8 *B1, u8* R2, u8 *G2, u8 *B2 );
 u8 GRRLIB_ClampVar8 (float Value);
 

GRRLIB/GRRLIB/GRRLIBaddon.c

@@ -0,0 +1,62 @@
+/*===========================================
+        GRRLIB (GX version) 4.0.0 addon
+        Code     : NoNameNo
+        Additional Code : Crayon & Xane
+        GX hints : RedShade
+===========================================*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <malloc.h>
+#include <stdarg.h>
+#include <string.h>
+#include <math.h>
+#include "../lib/libpng/pngu/pngu.h"
+#include "GRRLIB.h"
+#include "GRRLIBaddon.h"
+#include <ogc/conf.h>
+#include <fat.h>
+
+extern u32 fb;
+extern void *xfb[2];
+extern GXRModeObj *rmode;
+
+
+/**
+ * Load a texture from a file.
+ * @param filename The JPEG or PNG filename to load.
+ * @return A GRRLIB_texImg structure filled with image informations.
+ */
+GRRLIB_texImg *GRRLIB_LoadTextureFromFile(const char *filename) {
+    fatInitDefault();
+    FILE *fd = fopen(filename, "rb");
+
+    fseek(fd, 0, SEEK_END);
+    long lsize = ftell(fd);
+    rewind(fd);
+
+    unsigned char *buffer = (unsigned char*) malloc (sizeof(unsigned char)*lsize);
+    fread (buffer, 1, lsize, fd);
+    GRRLIB_texImg *tex = GRRLIB_LoadTexture(buffer);
+    free(buffer);
+
+    fclose(fd);
+    return tex;
+}
+
+/**
+ * Make a PNG screenshot on the SD card.
+ * libfat is required to use the function.
+ * @param File name of the file to write.
+ * @return true if every thing worked, false otherwise.
+ */
+bool GRRLIB_ScrShot(const char* File) {
+    int ErrorCode = -1;
+    IMGCTX pngContext;
+
+    if(fatInitDefault() && (pngContext = PNGU_SelectImageFromDevice(File))) {
+        ErrorCode = PNGU_EncodeFromYCbYCr(pngContext, rmode->fbWidth, rmode->efbHeight, xfb[fb], 0);
+        PNGU_ReleaseImageContext(pngContext);
+    }
+    return !ErrorCode;
+}

GRRLIB/GRRLIB/GRRLIBaddon.h

@@ -0,0 +1,31 @@
+/*===========================================
+        GRRLIB (GX version) 4.0.0 addon
+        Code     : NoNameNo
+        Additional Code : Crayon & Xane
+        GX hints : RedShade
+===========================================*/
+
+#ifndef __GXHDR__
+#define __GXHDR__
+
+/**
+ * @file GRRLIBaddon.h
+ * GRRLIB library.
+ */
+
+
+#ifdef __cplusplus
+   extern "C" {
+#endif /* __cplusplus */
+
+
+GRRLIB_texImg *GRRLIB_LoadTextureFromFile(const char *filename);
+bool GRRLIB_ScrShot(const char*);
+
+
+#ifdef __cplusplus
+   }
+#endif /* __cplusplus */
+
+#endif
+