From d97c07431d4e451ef1ef64e59ea95eedb4c5e10c Mon Sep 17 00:00:00 2001
From: Alexander Monakov <amonakov@gmail.com>
Date: Sat, 18 Dec 2010 14:25:35 +0300
Subject: [PATCH] Unused

---
 Source/TGALoader.cpp | 106 -------------------------------------------
 Source/TGALoader.h   |   4 --
 2 files changed, 110 deletions(-)

diff --git a/Source/TGALoader.cpp b/Source/TGALoader.cpp
index e09b680..89d9b6b 100644
--- a/Source/TGALoader.cpp
+++ b/Source/TGALoader.cpp
@@ -180,109 +180,3 @@ bool upload_image(const unsigned char* filePath, bool hasalpha)
 
 #endif
 }
-
-
-TGAImageRec*	LoadTGA( char *filename )
-{    
-	GLubyte			TGAheader[12]={0,0,2,0,0,0,0,0,0,0,0,0};	// Uncompressed TGA Header
-	GLubyte			TGAcompare[12];								// Used To Compare TGA Header
-	GLubyte			header[6];									// First 6 Useful Bytes From The Header
-	GLuint			bytesPerPixel;								// Holds Number Of Bytes Per Pixel Used In The TGA File
-	GLuint			imageSize;									// Used To Store The Image Size When Setting Aside Ram
-	GLuint			temp;										// Temporary Variable
-	GLuint			type = GL_RGBA;								// Set The Default GL Mode To RBGA (32 BPP)
-	//TGAImageRec		*texture;
-	FILE			*file;
-
-	// Open The TGA File
-	file = fopen( filename, "rb" );
-
-	if( ( file == NULL ) ||	// Does File Even Exist?
-		( fread( TGAcompare, 1, sizeof( TGAcompare ), file ) != sizeof( TGAcompare ) ) ||	// Are There 12 Bytes To Read?
-		( memcmp( TGAheader, TGAcompare, sizeof( TGAheader ) ) != 0 ) ||	// Does The Header Match What We Want?
-		( fread( header, 1, sizeof( header ), file ) != sizeof( header ) ) )// If So Read Next 6 Header Bytes
-	{
-		// If anything failed then close the file and return false
-		if (file) fclose( file );
-		return NULL;
-	}
-
-	// Create a new RGBAImageRec
-	//texture = ( TGAImageRec* )malloc( sizeof( TGAImageRec ) );
-
-	// Determine the TGA width (highbyte*256+lowbyte) and height (highbyte*256+lowbyte)
-	texture.sizeX  = (header[1] * 256 + header[0]);
-	texture.sizeY = (header[3] * 256 + header[2]);
-
-	// Make sure the height, width, and bit depth are valid
-	if(	( texture.sizeX <= 0 ) || ( texture.sizeY <= 0 ) || ( ( header[4] != 24 ) && ( header[4] != 32 ) ) )
-	{
-		// If anything failed then close the file, free up memory for the image, and return NULL
-		fclose( file );
-		//free( texture );
-		return NULL;
-	}
-
-	// Grab The TGA's Bits Per Pixel (24 or 32)
-	texture.bpp = header[4];							
-	bytesPerPixel = texture.bpp/8;	// Divide By 8 To Get The Bytes Per Pixel
-
-	// Calculate The Memory Required For The TGA Data
-	imageSize = texture.sizeX * texture.sizeY * bytesPerPixel;
-
-	// Reserve Memory To Hold The TGA Data
-	//texture.data = ( GLubyte* )malloc( imageSize );		
-
-	// Make sure the right amount of memory was allocated
-	if(	( texture.data == NULL ) || ( fread( texture.data, 1, imageSize, file ) != imageSize ) )
-	{
-		// Free up the image data if there was any
-		//		if( texture.data != NULL )
-		//			free( texture.data );
-
-		// If anything failed then close the file, free up memory for the image, and return NULL
-		fclose( file );
-		//		free( texture );
-		return NULL;
-	}
-
-	// Loop Through The Image Data
-	for( GLuint i = 0; i < int( imageSize ); i += bytesPerPixel )
-	{
-		// Swaps The 1st And 3rd Bytes ('R'ed and 'B'lue)
-		temp = texture.data[i];					// Temporarily Store The Value At Image Data 'i'
-		texture.data[i] = texture.data[i + 2];	// Set The 1st Byte To The Value Of The 3rd Byte
-		texture.data[i + 2] = temp;				// Set The 3rd Byte To The Value In 'temp' (1st Byte Value)
-	}
-
-	if(texdetail>1){
-		int which=0;
-		float temp;
-		float howmany;
-		for( GLuint k = 0; k < int( imageSize); k += bytesPerPixel*texture.sizeX*texdetail )
-		{
-			for( GLuint i = 0; i < int( imageSize/texture.sizeY ); i += bytesPerPixel*texdetail )
-			{
-				for( GLuint b = 0; b < bytesPerPixel ; b ++ ){	
-					temp=0;
-					howmany=0;
-					for( GLuint l = 0; l < texdetail*texture.sizeX ; l +=texture.sizeX ){
-						for( GLuint j = 0; j < texdetail ; j ++ )
-						{
-							temp += (int)texture.data[k+i+j*bytesPerPixel+l*bytesPerPixel+b];	// Set The 1st Byte To The Value Of The 3rd Byte
-							howmany++;
-						}
-					}
-					texture.data[which+b]=GLubyte(temp/howmany);
-				}
-				which+=bytesPerPixel;
-			}
-		}
-		texture.sizeX/=texdetail;
-		texture.sizeY/=texdetail;
-	}
-
-	// Close The File
-	fclose( file );
-	return &texture;
-}
diff --git a/Source/TGALoader.h b/Source/TGALoader.h
index b27cb18..7b54de8 100644
--- a/Source/TGALoader.h
+++ b/Source/TGALoader.h
@@ -56,9 +56,5 @@ typedef struct TGAImageRec
 
 bool upload_image(const unsigned char* filePath, bool hasalpha);
 
-/**> FUNCTION PROTOTYPES <**/
-TGAImageRec*	LoadTGA( char *filename );
-
-
 #endif
 
-- 
2.39.2