1 files changed, 88 insertions, 133 deletions
diff --git a/sys/glsink/EXT_paletted_texture.h b/sys/glsink/EXT_paletted_texture.h
index 7cc3e5d9..37e9a9bf 100644
--- a/sys/glsink/EXT_paletted_texture.h
+++ b/sys/glsink/EXT_paletted_texture.h
@@ -7,42 +7,42 @@
  *                                                           *
  * version 1.0ß                                              *
  *                                                           *
- *************************************************************/  
-    
+ *************************************************************/
+
 #ifndef __EXT_paletted_texture_H_
 #define __EXT_paletted_texture_H_
-    
+
 /*
  *  GLOBAL SWITCHES - enable/disable advanced features of this header
  *
- */ 
-#define EXT_PALETTED_TEXTURE_INITIALIZE 1	// enable generic init-routines
+ */
+#define EXT_PALETTED_TEXTURE_INITIALIZE 1 // enable generic init-routines
 #ifndef _WIN32
 #define GL_GLEXT_PROTOTYPES 1
-#endif /* 
- */
-    
+#endif
+
 #ifdef __cplusplus
-extern "C"
-{
-  
-#endif				/* 
- */
-  
+extern "C" {
+#endif
+
 #if defined(_WIN32) && !defined(APIENTRY) && !defined(__CYGWIN__)
 #define WIN32_LEAN_AND_MEAN 1
 #include <windows.h>
-#endif				/* 
- */
-  
+#endif
+
 #ifndef APIENTRY
 #define APIENTRY
-#endif				/* 
- */
-  
+#endif
+
+
 // Header file version number, required by OpenGL ABI for Linux
 //#define GL_GLEXT_VERSION 7
-  
+
+
 /* 
  * NEW TOKENS TO OPENGL 1.2.1 
  *
- */ 
+ */
 #ifndef GL_EXT_paletted_texture
 #define GL_COLOR_INDEX1_EXT               0x80E2 
 #define GL_COLOR_INDEX2_EXT               0x80E3 
@@ -60,128 +60,83 @@ extern "C"
 #define GL_COLOR_TABLE_INTENSITY_SIZE_EXT 0x80DF
 #define GL_TEXTURE_INDEX_SIZE_EXT         0x80ED
 #define GL_EXT_paletted_texture 1
-#endif				/* 
- */
-  
+#endif
+
 #ifndef _WIN32
 #ifdef GL_GLEXT_PROTOTYPES
-  extern void APIENTRY glColorTableEXT (GLenum, GLenum, GLsizei, GLenum, GLenum,
-      const GLvoid *);
-   
-extern void APIENTRY glColorSubTableEXT (GLenum, GLsizei, GLsizei, GLenum,
-      GLenum, const GLvoid *);
-   
-extern void APIENTRY glGetColorTableEXT (GLenum, GLenum, GLenum, GLvoid *);
-   
-extern void APIENTRY glGetColorTableParameterivEXT (GLenum, GLenum,
-      GLint *);
-   
-extern void APIENTRY glGetColorTableParameterfvEXT (GLenum, GLenum,
-      GLfloat *);
-   
-#endif				// GL_GLEXT_PROTOTYPES 
-#else				// _WIN32
-  typedef void (APIENTRY * PFNGLCOLORTABLEEXTPROC) (GLenum target,
-      GLenum internalFormat, GLsizei width, GLenum format, GLenum type,
-      const GLvoid * data);
-   
-typedef void (APIENTRY * PFNGLCOLORSUBTABLEEXTPROC) (GLenum target,
-      GLsizei start, GLsizei count, GLenum format, GLenum type,
-      const GLvoid * data);
-   
-typedef void (APIENTRY * PFNGLGETCOLORTABLEEXTPROC) (GLenum target,
-      GLenum format, GLenum type, GLvoid * data);
-   
-typedef void (APIENTRY *
-      PFNGLGETCOLORTABLEPARAMETERIVEXTPROC) (GLenum target, GLenum pname,
-      GLint * params);
-   
-typedef void (APIENTRY *
-      PFNGLGETCOLORTABLEPARAMETERFVEXTPROC) (GLenum target, GLenum pname,
-      GLfloat * params);
-   
-#endif				// not _WIN32
-   
+extern void APIENTRY glColorTableEXT   (GLenum, GLenum, GLsizei, GLenum, GLenum, const GLvoid *); 
+extern void APIENTRY glColorSubTableEXT(GLenum, GLsizei, GLsizei, GLenum, GLenum, const GLvoid *); 
+extern void APIENTRY glGetColorTableEXT(GLenum, GLenum, GLenum, GLvoid *);
+extern void APIENTRY glGetColorTableParameterivEXT(GLenum, GLenum, GLint *);
+extern void APIENTRY glGetColorTableParameterfvEXT(GLenum, GLenum, GLfloat *);
+#endif // GL_GLEXT_PROTOTYPES 
+#else // _WIN32
+typedef void (APIENTRY * PFNGLCOLORTABLEEXTPROC)   (GLenum target, GLenum internalFormat, GLsizei width, GLenum format, GLenum type, const GLvoid *data); 
+typedef void (APIENTRY * PFNGLCOLORSUBTABLEEXTPROC)(GLenum target, GLsizei start, GLsizei count, GLenum format, GLenum type, const GLvoid *data);
+typedef void (APIENTRY * PFNGLGETCOLORTABLEEXTPROC)(GLenum target, GLenum format, GLenum type, GLvoid *data);
+typedef void (APIENTRY * PFNGLGETCOLORTABLEPARAMETERIVEXTPROC)(GLenum target, GLenum pname, GLint *params); 
+typedef void (APIENTRY * PFNGLGETCOLORTABLEPARAMETERFVEXTPROC)(GLenum target, GLenum pname, GLfloat *params);
+#endif // not _WIN32
+
 #ifdef EXT_PALETTED_TEXTURE_INITIALIZE
-#include<string.h>		// string manipulation for runtime-check
-   
+#include<string.h> // string manipulation for runtime-check
+
 #ifdef _WIN32
-    PFNGLCOLORTABLEEXTPROC glColorTableEXT = NULL;
-   
-PFNGLCOLORSUBTABLEEXTPROC glColorSubTableEXT = NULL;
-   
-PFNGLGETCOLORTABLEEXTPROC glGetColorTableEXT = NULL;
-   
-PFNGLGETCOLORTABLEPARAMETERIVEXTPROC glGetColorTableParameterivEXT = NULL;
-   
-PFNGLGETCOLORTABLEPARAMETERFVEXTPROC glGetColorTableParameterfvEXT = NULL;
-   
-#endif				// _WIN32
-   
-int CheckForEXTPalettedTextureSupport (void)
-  {
-    
-const char search[] = "GL_EXT_paletted_texture";
-     
-int i, pos = 0;
-     
-int maxpos = strlen (search) - 1;
-     
-char extensions[10000];
-     
-strcpy (extensions, (const char *) glGetString (GL_EXTENSIONS));
-     
-int len = strlen (extensions);
-     
-for (i = 0; i < len; i++)
-    {
-      
-if ((i == 0) || ((i > 1) && extensions[i - 1] == ' ')) {
-	
-pos = 0;
-	
-while (extensions[i] != ' ')
-	{
-	  
-if (extensions[i] == search[pos])
-	    pos++;
-	  
-if ((pos > maxpos) && extensions[i + 1] == ' ') {
-	    
-		//printf(search);
-		//printf(" supported.\n");
-		return 1;
-	  
-}
-	   
-i++;
-	
-}
-      
-}
-    
-}
-    
-	//printf(search);
-	//printf(" not supported.\n");
-	return 0;
-  
-}
-  
-int GL_EXT_paletted_texture_Init (void)
-  {
-    
-if (!CheckForEXTPalettedTextureSupport ())
-      return 0;
-    
+PFNGLCOLORTABLEEXTPROC               glColorTableEXT    = NULL;
+PFNGLCOLORSUBTABLEEXTPROC            glColorSubTableEXT = NULL;
+PFNGLGETCOLORTABLEEXTPROC            glGetColorTableEXT = NULL;
+PFNGLGETCOLORTABLEPARAMETERIVEXTPROC glGetColorTableParameterivEXT = NULL;
+PFNGLGETCOLORTABLEPARAMETERFVEXTPROC glGetColorTableParameterfvEXT = NULL;
+#endif // _WIN32
+
+int CheckForEXTPalettedTextureSupport(void) {
+    const char search[]="GL_EXT_paletted_texture";
+    int i, pos=0;
+    int maxpos=strlen(search)-1;
+    char extensions[10000];
+    strcpy(extensions,(const char *)glGetString(GL_EXTENSIONS));
+    int len=strlen(extensions);
+    for (i=0; i<len; i++) {
+        if ((i==0) || ((i>1) && extensions[i-1]==' ')) {
+            pos=0;
+            while(extensions[i]!=' ') {
+                if (extensions[i]==search[pos]) pos++;
+                if ((pos>maxpos) && extensions[i+1]==' ') {
+		  //printf(search);
+		  //printf(" supported.\n");
+                    return 1;
+                }
+                i++;
+            }
+        }
+    }
+    //printf(search);
+    //printf(" not supported.\n");
+    return 0;
+}
+
+int GL_EXT_paletted_texture_Init(void) {
+    if (!CheckForEXTPalettedTextureSupport()) return 0;
+
 #ifdef _WIN32
-	glColorTableEXT =
-	(PFNGLCOLORTABLEEXTPROC) wglGetProcAddress ("glColorTableEXT");
-    
-if (glColorTableEXT == NULL) {
-      fprintf (stderr, "glColorTableEXT not found.\n");
-      return 0;
-    }
-    
-glColorSubTableEXT =
-	(PFNGLCOLORSUBTABLEEXTPROC) wglGetProcAddress ("glColorSubTableEXT");
-    
-if (glColorSubTableEXT == NULL) {
-      fprintf (stderr, "glColorSubTableEXT not found.\n");
-      return 0;
-    }
-    
-glGetColorTableEXT =
-	(PFNGLGETCOLORTABLEEXTPROC) wglGetProcAddress ("glGetColorTableEXT");
-    
-if (glGetColorTableEXT == NULL) {
-      fprintf (stderr, "glGetColorTableEXT not found.\n");
-      return 0;
-    }
-    
-glGetColorTableParameterivEXT = (PFNGLGETCOLORTABLEPARAMETERIVEXTPROC)
-	wglGetProcAddress ("glGetColorTableParameterivEXT");
-    
-if (glGetColorTableParameterivEXT == NULL) {
-      fprintf (stderr, "glGetColorTableParameterivEXT not found.\n");
-      return 0;
-    }
-    
-glGetColorTableParameterfvEXT = (PFNGLGETCOLORTABLEPARAMETERFVEXTPROC)
-	wglGetProcAddress ("glGetColorTableParameterfvEXT");
-    
-if (glGetColorTableParameterfvEXT == NULL) {
-      fprintf (stderr, "glGetColorTableParameterfvEXT not found.\n");
-      return 0;
-    }
-    
+    glColorTableEXT = (PFNGLCOLORTABLEEXTPROC) wglGetProcAddress("glColorTableEXT");
+        if (glColorTableEXT==NULL) {fprintf(stderr,"glColorTableEXT not found.\n"); return 0;}
+    glColorSubTableEXT = (PFNGLCOLORSUBTABLEEXTPROC) wglGetProcAddress("glColorSubTableEXT");
+        if (glColorSubTableEXT==NULL) {fprintf(stderr,"glColorSubTableEXT not found.\n"); return 0;}
+    glGetColorTableEXT = (PFNGLGETCOLORTABLEEXTPROC) wglGetProcAddress("glGetColorTableEXT");
+        if (glGetColorTableEXT==NULL) {fprintf(stderr,"glGetColorTableEXT not found.\n"); return 0;}
+    glGetColorTableParameterivEXT = (PFNGLGETCOLORTABLEPARAMETERIVEXTPROC) wglGetProcAddress("glGetColorTableParameterivEXT");
+        if (glGetColorTableParameterivEXT==NULL) {fprintf(stderr,"glGetColorTableParameterivEXT not found.\n"); return 0;}
+    glGetColorTableParameterfvEXT = (PFNGLGETCOLORTABLEPARAMETERFVEXTPROC) wglGetProcAddress("glGetColorTableParameterfvEXT");
+        if (glGetColorTableParameterfvEXT==NULL) {fprintf(stderr,"glGetColorTableParameterfvEXT not found.\n"); return 0;}
 #endif // _WIN32
-	return 1;
-  
-}
-  
+	return 1;
+}
+
 #endif // EXT_PALETTED_TEXTURE_INITIALIZE
-      
+
 #ifdef __cplusplus
-}
-
+}
+#endif
 
-#endif /* 
- */
-    
 #endif // not __EXT_PALETTED_TEXTURE_H_