Removing files

9 files changed, 1 insertions, 909 deletions

diff --git a/tests/make_bitmap/README b/tests/make_bitmap/README
deleted file mode 100644
index daeaa79a7..000000000
--- a/tests/make_bitmap/README
+++ /dev/null
@@ -1,15 +0,0 @@
-To compile and execute
-
-gcc example1.c ksvsk.c murmur3.c -Wall -I /usr/local/include/freetype2/ -lfreetype -o example1 
-./example1 <font_file> <pt_size> <character>
-
-gcc example2.c ksvsk.c murmur3.c -Wall -I /usr/local/include/freetype2/ -lfreetype -o example2
-./example2 <font_file> <pt_size> 
-
-
-NOTE
-
--> DONOT use Get_Padding render MONO / GRAYSCALE bitmaps.
-   Use FT_Bitmap_Convert to make the width of bitmap a multiple of 4 bytes and then write it to file.
-
-
diff --git a/tests/make_bitmap/bitmap.c b/tests/make_bitmap/bitmap.c
deleted file mode 100644
index 4217c3c16..000000000
--- a/tests/make_bitmap/bitmap.c
+++ /dev/null
@@ -1,269 +0,0 @@
-#include "bitmap.h"
-
-HASH_128 * Generate_Hash_x64_128(FT_Bitmap * bitmap, HASH_128 * murmur)
-{    
-    int seed = 99; // Dont change
-
-    MurmurHash3_x64_128(bitmap->buffer, (bitmap->pitch * bitmap->rows), seed, murmur->hash);
-
-    return murmur;
-}
-
-HASH_128 * Generate_Hash_x86_128(FT_Bitmap * bitmap, HASH_128 * murmur)
-{    
-    int seed = 99; // Dont change
-
-    MurmurHash3_x86_128(bitmap->buffer, (bitmap->pitch * bitmap->rows), seed, murmur->hash);
-
-    return murmur;
-}
-
-HASH_32 * Generate_Hash_x86_32(FT_Bitmap * bitmap, HASH_32 * murmur)
-{    
-    int seed = 99; // Dont change
-
-    MurmurHash3_x86_32(bitmap->buffer, (bitmap->pitch * bitmap->rows), seed, murmur->hash);
-
-    return murmur;
-}
-
-int Get_Padding( FT_Bitmap*	bitmap ){
-
-	int rem;
-	if (bitmap->pixel_mode == 6)
-	{
-		rem = ( 3 * bitmap->width ) % 4;
-	}else{
-		rem = ( bitmap->width ) % 4;
-	}
-	
-	if (!rem )
-    {
-        return rem;
-    }
-        return  (4 - rem);
-}
-
-int Get_Bits_Per_Pixel ( unsigned char PIXEL_MODE) {
-	if (PIXEL_MODE < 5)
-	{
-		return BITS_PER_PIXEL_GRAY;
-	}else{
-		return BITS_PER_PIXEL_LCD;
-	}
-}
-
-void Write_Bitmap_Header (FT_Bitmap * bitmap ) { 
-          
-    FILE *fp = fopen("test.bmp","w");     // Bitmap File 
-    HEADER *header  = ( HEADER* ) calloc( 1 , sizeof( HEADER ));
-
-    unsigned char   pixel_mode = ( bitmap->pixel_mode );
-    FT_UInt			image_width;
-    FT_UInt			image_rows;
-    FT_UInt			color_table_size = 0;
-
-    switch(pixel_mode){
-
-    	case 5 :	image_width = bitmap->width / 3; 		// LCD
-    				image_rows 	= bitmap->rows;
-    				break;
-
-    	case 6 :	image_width = bitmap->width;			// LCD_V
-    				image_rows 	= bitmap->rows / 3;
-    				break;
-
-    	default	:   image_width = bitmap->width;			// MONO and GRAY
-    				image_rows 	= bitmap->rows;
-    				color_table_size = 4* 256;
-    				break;
-    }
-
-    FT_Int  image_size; 
-    image_size = (image_rows * image_width );
-
-    header->file_header.type                      = 0x4D42;       
-    header->file_header.file_size                 = sizeof(HEADER) + color_table_size + image_size;
-    header->file_header.file_offset               = sizeof(HEADER) + color_table_size;
-
-    header->info_header.info_header_size          = sizeof(BMP_INFO_HEADER);
-    header->info_header.width                     = image_width ;
-    header->info_header.height                    =  - image_rows;
-    header->info_header.planes                    = PLANES;
-    header->info_header.bits_per_pixel            = Get_Bits_Per_Pixel( bitmap->pixel_mode );
-    header->info_header.compression               = COMPRESSION;
-    header->info_header.image_size                = image_size;
-    header->info_header.y_pixels_per_meter        = Y_PIXELS_PER_METER ;
-    header->info_header.x_pixels_per_meter        = X_PIXELS_PER_METER ;
-    header->info_header.used_colors               = USED_COLORS;
-    header->info_header.important_colors          = IMPORTANT_COLORS;
-
-    fwrite (header, 1, sizeof(HEADER),fp);   
-    free(header);
-    fclose(fp);
-}
-
-void Write_Bitmap_Data_LCD_RGB( FT_Bitmap * bitmap ){
-
-    char value;
-    int i,j,k;
-
-    FILE *fp = fopen("test.bmp","a");     
-
-    for (i = 0; i < bitmap->rows ; ++i)
-    {
-        for ( j = 2; j < bitmap->width; j = j+3) 
-        {
-        	for ( k = 0; k < 3; ++k)
-        	{
-        		value = 0xff - bitmap->buffer[( i * bitmap->pitch) + j - k];
-            	fwrite (&value, 1, 1,fp);
-        	}
-        }
-        for ( k = 0; k < Get_Padding(bitmap); ++k)
-        {
-            value = 0xff;
-            fwrite (&value, 1, 1,fp);           
-        }
-    }
-
-    fclose(fp);
-} 
-
-void Write_Bitmap_Data_LCD_BGR( FT_Bitmap * bitmap ){
-
-    char value;
-    int i,j,k;
-
-    FILE *fp = fopen("test.bmp","a");     
-
-    for ( i = 0; i < bitmap->rows  ; ++i)
-    {
-        for ( j = 0; j < bitmap->width; j++) 
-        {
-            value = 0xff - bitmap->buffer[( i * bitmap->pitch) + j];
-            fwrite (&value, 1, 1,fp);
-        }
-        for ( k = 0; k < Get_Padding(bitmap); ++k)
-        {
-            value = 0xff;
-            fwrite (&value, 1, 1,fp);           
-        }
-    }
-
-    fclose(fp);
-} 
-
-void Write_Bitmap_Data_LCD_V_BGR (FT_Bitmap * bitmap) {            
-
-    FILE *fp = fopen("test.bmp","a"); 
-
-    int i,j,k,step;
-    char value;
-    step = 0;
-
-    while ( step < bitmap->rows ){
-
-        for (i = 0; i < bitmap->width; i++)                   
-        {
-            for (j = step ; j < step + 3; ++j) 
-            {
-                value = 0xff - bitmap->buffer[(j * bitmap->pitch) + i];
-                fwrite (&value, 1, 1,fp);
-            }
-        }
-        for (k = 0; k < Get_Padding(bitmap); ++k)
-        {
-            value = 0xff;
-            fwrite (&value, 1, 1,fp);
-        }
-        step = step + 3;        // Jumping 3 rows up 
-    }
-
-    fclose(fp);
-} 
-
-void Write_Bitmap_Data_LCD_V_RGB (FT_Bitmap * bitmap) {            
-
-    FILE *fp = fopen("test.bmp","a"); 
-
-    int i,j,k,step;
-    char value;
-    step = 0;
-
-    while ( step < bitmap->rows ){
-
-        for (i = 0; i < bitmap->width; i++)                   
-        {
-            for (j = step + 2 ; j >= step; --j) 
-            {
-                value = 0xff - bitmap->buffer[(j * bitmap->pitch) + i];
-                fwrite (&value, 1, 1,fp);
-            }
-        }
-        for (k = 0; k < Get_Padding(bitmap); ++k)
-        {
-            value = 0xff;
-            fwrite (&value, 1, 1,fp);
-        }
-        step = step + 3;        // Jumping 3 rows up
-    }
-
-    fclose(fp);
-} 
-
-void Write_Bitmap_Data_MONO (FT_Bitmap * bitmap) {            
-
-    FILE *fp = fopen("test.bmp","a");
-
-    int i;
-    unsigned char value;
-    for ( i = 0; i < 256; ++i)
-    {
-        value = i;
-        fwrite (&value,1,1,fp);
-        fwrite (&value,1,1,fp);
-        fwrite (&value,1,1,fp);
-        value = 0;
-        fwrite (&value,1,1,fp);
-    }
-
-
-    for (int i = 0; i < bitmap->pitch * bitmap->rows; ++i)
-    {
-        if ( bitmap->buffer[i] != 0x00 ){
-            value = 0x00; // remember taking reverse
-            fwrite (&value, 1, 1,fp);
-        }else{
-            value = 0xff;
-            fwrite (&value, 1, 1,fp);
-        }
-    }
-
-    fclose(fp);
-} 
-
-void Write_Bitmap_Data_GRAY(FT_Bitmap * bitmap) {            
-
-    FILE *fp = fopen("test.bmp","a");
-    int i;
-
-    unsigned char value;
-    for ( i = 0; i < 256; ++i)
-    {
-        value = i;
-        fwrite (&value,1,1,fp);
-        fwrite (&value,1,1,fp);
-        fwrite (&value,1,1,fp);
-        value = 0;
-        fwrite (&value,1,1,fp);
-    }
-
-    for (int i = 0; i < bitmap->pitch * bitmap->rows; ++i)
-    {
-        value = 255 - bitmap->buffer[i];
-        fwrite(&value,1,1,fp);
-    }
-
-    fclose(fp);
-}
\ No newline at end of file
diff --git a/tests/make_bitmap/bitmap.h b/tests/make_bitmap/bitmap.h
deleted file mode 100644
index f2e309bd5..000000000
--- a/tests/make_bitmap/bitmap.h
+++ /dev/null
@@ -1,85 +0,0 @@
-#include <stdio.h>
-#include <ft2build.h>
-#include "murmur3.h"            // MurmurHash3_x64_128 header file
-
-#include FT_FREETYPE_H
-#include FT_MODULE_H
-#include FT_LCD_FILTER_H
-#include FT_BITMAP_H
-
-#define BITS_PER_PIXEL_MONO 1   // Constants for the Bitmap Header
-#define BITS_PER_PIXEL_GRAY 8
-#define BITS_PER_PIXEL_LCD 24
-
-#define PLANES 1                // Constants for the Bitmap Header
-#define COMPRESSION 0
-#define X_PIXELS_PER_METER 0
-#define Y_PIXELS_PER_METER 0
-#define USED_COLORS 0
-#define IMPORTANT_COLORS 0
-//-------------------------------------------------------------------------------
-#pragma pack(push,1)
-
-typedef struct{                 // Bitmap FILE Header
-
-    FT_UInt16 type;
-    FT_UInt32 file_size;
-    FT_UInt32 reserved;
-    FT_UInt32 file_offset;
-
-} BMP_FILE_HEADER;
-
-typedef struct{                 // Bitmap INFO Header
-
-    FT_UInt32 info_header_size;
-    FT_UInt32 width;
-    FT_Int    height;
-    FT_UInt16 planes;
-    FT_UInt16 bits_per_pixel;
-    FT_UInt32 compression;
-    FT_UInt32 image_size;
-    FT_UInt32 y_pixels_per_meter;
-    FT_UInt32 x_pixels_per_meter;
-    FT_UInt32 used_colors;
-    FT_UInt32 important_colors;
-
-} BMP_INFO_HEADER;
-
-typedef struct {                 // Bitmap Header  
-
-    BMP_FILE_HEADER file_header;   
-    BMP_INFO_HEADER info_header;
-
-} HEADER;
-
-//------------------------------------------------------------------------------
-typedef struct {                // To store 32bit Hash
-    FT_UInt32 hash[1];
-}HASH_32;
-
-typedef struct {                // To store 128bit Hash
-    FT_UInt32 hash[4];
-}HASH_128;
-
-#pragma pack(pop)
-
-//-------------------------------------------------------------------------------
-
-HASH_32 * Generate_Hash_x86_32(FT_Bitmap * bitmap, HASH_32 * murmur);
-HASH_128 * Generate_Hash_x86_128(FT_Bitmap * bitmap, HASH_128 * murmur);
-HASH_128 * Generate_Hash_x64_128(FT_Bitmap * bitmap, HASH_128 * murmur);
-
-//-------------------------------------------------------------------------------
-
-int Get_Padding                     (FT_Bitmap * bitmap);          
-
-int Get_Bits_Per_Pixel              ( unsigned char PIXEL_MODE );
-
-void Write_Bitmap_Header            (FT_Bitmap * bitmap );
-
-void Write_Bitmap_Data_MONO         (FT_Bitmap * bitmap);
-void Write_Bitmap_Data_GRAY         (FT_Bitmap * bitmap);
-void Write_Bitmap_Data_LCD_BGR      (FT_Bitmap * bitmap);
-void Write_Bitmap_Data_LCD_RGB      (FT_Bitmap * bitmap);
-void Write_Bitmap_Data_LCD_V_RGB    (FT_Bitmap * bitmap);
-void Write_Bitmap_Data_LCD_V_BGR    (FT_Bitmap * bitmap);
diff --git a/tests/make_bitmap/example1.c b/tests/make_bitmap/example1.c
deleted file mode 100644
index 9bc61216d..000000000
--- a/tests/make_bitmap/example1.c
+++ /dev/null
@@ -1,98 +0,0 @@
-// This example uses the FreeType rendering library to produce 
-// LCD rendered bitmap (RGB) for the glyphs of a font
-// Also gives the MurmurHash3 hash value of the bitmap rendered.
-
-#include "bitmap.h"
-
-int main(int argc, char const *argv[])
-{
-    FT_Library      library;
-    FT_Face         face;
-    FT_GlyphSlot    slot;
-    FT_Bitmap*		bitmap;
-    FT_Error        error;
-
-    const char*     font_file; 		// Arguments
-    FT_UInt32       size;
-    FT_UInt         glyph_index;
-    const char*     character;
-
-    if (argc != 4)
-    {
-        printf("\nTo render a RGB bitmap of a glyph to be displayed on an \n");
-        printf("LCD surface and to generate the 128bit MurmurHash3 hash \n\n");
-
-        printf("Filter used is FT_LCD_FILTER_DEFAULT\n\n");
-
-   		printf("Usage	./<exe> <font_file> <pt_size> <character>\n\n");
-
-        exit(0);
-    }
-
-    font_file = 	argv[1];
-    size =  		atoi(argv[2]);  
-    character =  	argv[3];
-
-    error = FT_Init_FreeType( &library );
-    if(error){
-        printf("Error while initialising library\n");
-    }
-
-    error = FT_Library_SetLcdFilter( library,
-                                     FT_LCD_FILTER_DEFAULT );
-    if(error){
-        printf("Error while setting LCD filter\n");
-    }
-
-    error = FT_New_Face( library, 
-                         font_file, 
-                         0, 
-                         &face );
-    if(error){
-        printf("Error loading new face\n");
-    }
-
-    error = FT_Set_Char_Size( face,
-                              size * 64, 
-                              0, 
-                              100,
-                              0 );
-    if(error){
-        printf("Error setting character size\n");
-    }
-
-    glyph_index = FT_Get_Char_Index( face, *character );
-
-    slot = face->glyph;
-
-    error = FT_Load_Glyph( face,
-                           glyph_index, 
-                           FT_LOAD_NO_BITMAP | FT_LOAD_TARGET_LCD );
-    if(error){
-        printf("Error loading glyph\n");
-    }
-
-    FT_Render_Glyph( slot, 
-                     FT_RENDER_MODE_LCD);
-    if(error){
-        printf("Error rendering the glyph\n");
-    }
-
-    bitmap = &slot->bitmap;
-
-    Write_Bitmap_Header(bitmap);
-    Write_Bitmap_Data_LCD_RGB(bitmap);
-    
-    HASH_128 *  murmur = (HASH_128 *) malloc(sizeof(HASH_128)) ;
-    murmur = Generate_Hash_x64_128(bitmap,murmur);	// using the x64_128 function of the hash
-    
-    printf("%08x %08x %08x %08x\n", murmur->hash[0], // Print hash
-                                    murmur->hash[1],
-                                    murmur->hash[2], 
-                                    murmur->hash[3]); 
-    
-    FT_Done_Face    ( face );
-    FT_Done_FreeType( library );
-
-    return 0;
-}
\ No newline at end of file
diff --git a/tests/make_bitmap/example2.c b/tests/make_bitmap/example2.c
deleted file mode 100644
index 4fa791075..000000000
--- a/tests/make_bitmap/example2.c
+++ /dev/null
@@ -1,93 +0,0 @@
-// This example uses the FreeType rendering library to print 
-// the MurmurHash3 hash value of the 8-bit anti-aliased
-// bitmaps of all the glyphs in the font.
-
-#include "bitmap.h" // The header file
-
-int main(int argc, char const *argv[])
-{
-    FT_Library      library;
-    FT_Face         face;
-    FT_GlyphSlot    slot;
-    FT_Bitmap*      bitmap;
-
-    FT_Error        error;
-
-    const char*     filename;
-    FT_UInt32       size; 
-
-    if (argc != 3)
-    {
-    	printf("This program prints the hashes of 8-bit grayscale\n"); 
-    	printf("anti-aliased bitmaps of all the glyphs in a font\n\n");
-
-    	printf("Usage ./<exe> <font_file> <pt_size>\n\n");
-    	exit(0);
-    }
-
-
-    filename = argv[1];
-    size =  atoi(argv[2]); 
-
-    error = FT_Init_FreeType( &library );
-    if(error){
-        printf("Error while initialising library\n");
-    }
-
-    error = FT_New_Face( library, 
-                         filename, 
-                         0, 
-                         &face );
-    if(error){
-        printf("Error loading new face\n");
-    }
-
-    error = FT_Set_Char_Size( face,
-                              size * 64,
-                              0, 
-                              100, 
-                              0 );
-    if(error){
-        printf("Error setting character size\n");
-    }
-
-    slot = face->glyph;
-
-    for (int i = 0; i < face->num_glyphs; ++i)      // Loop
-    {
-	    error = FT_Load_Glyph( face,
-	                            i, 
-	                            FT_LOAD_DEFAULT);
-	    if(error){
-	        printf("Error loading glyph\n");
-	    }
-
-	    FT_Render_Glyph( slot, 
-	                     FT_RENDER_MODE_NORMAL);
-	    if(error){
-	        printf("Error rendering the glyph\n");
-	    }
-	    	
-		bitmap = &slot->bitmap;
-
-		if (bitmap->width == 0|| bitmap->rows == 0)
-		{
-			printf("%d - Empty Glyph\n",i);
-			continue;
-		}
-
-	    HASH_128 *  murmur = (HASH_128 *) malloc(sizeof(HASH_128)) ;
-	    murmur = Generate_Hash_x64_128(bitmap,murmur);
-
-	    printf("%d - %08x %08x %08x %08x\n",i,
-                                            murmur->hash[0], 
-	                                        murmur->hash[1],
-	                                   	    murmur->hash[2], 
-	                                        murmur->hash[3]); 
-    }
-
-    FT_Done_Face    ( face );
-    FT_Done_FreeType( library );
-
-    return 0;
-}
\ No newline at end of file
diff --git a/tests/make_bitmap/murmur3.c b/tests/make_bitmap/murmur3.c
deleted file mode 100644
index 484ebfd03..000000000
--- a/tests/make_bitmap/murmur3.c
+++ /dev/null
@@ -1,312 +0,0 @@
-//-----------------------------------------------------------------------------
-// Note - The x86 and x64 versions do _not_ produce the same results, as the
-// algorithms are optimized for their respective platforms. You can still
-// compile and run any of them on any platform, but your performance with the
-// non-native version will be less than optimal.
-
-#include "murmur3.h"
-
-//-----------------------------------------------------------------------------
-// Platform-specific functions and macros
-
-#ifdef __GNUC__
-#define FORCE_INLINE __attribute__((always_inline)) inline
-#else
-#define FORCE_INLINE inline
-#endif
-
-static FORCE_INLINE uint32_t rotl32 ( uint32_t x, int8_t r )
-{
-  return (x << r) | (x >> (32 - r));
-}
-
-static FORCE_INLINE uint64_t rotl64 ( uint64_t x, int8_t r )
-{
-  return (x << r) | (x >> (64 - r));
-}
-
-#define	ROTL32(x,y)	rotl32(x,y)
-#define ROTL64(x,y)	rotl64(x,y)
-
-#define BIG_CONSTANT(x) (x##LLU)
-
-//-----------------------------------------------------------------------------
-// Block read - if your platform needs to do endian-swapping or can only
-// handle aligned reads, do the conversion here
-
-#define getblock(p, i) (p[i])
-
-//-----------------------------------------------------------------------------
-// Finalization mix - force all bits of a hash block to avalanche
-
-static FORCE_INLINE uint32_t fmix32 ( uint32_t h )
-{
-  h ^= h >> 16;
-  h *= 0x85ebca6b;
-  h ^= h >> 13;
-  h *= 0xc2b2ae35;
-  h ^= h >> 16;
-
-  return h;
-}
-
-//----------
-
-static FORCE_INLINE uint64_t fmix64 ( uint64_t k )
-{
-  k ^= k >> 33;
-  k *= BIG_CONSTANT(0xff51afd7ed558ccd);
-  k ^= k >> 33;
-  k *= BIG_CONSTANT(0xc4ceb9fe1a85ec53);
-  k ^= k >> 33;
-
-  return k;
-}
-
-//-----------------------------------------------------------------------------
-
-void MurmurHash3_x86_32 ( const void * key, int len,
-                          uint32_t seed, void * out )
-{
-  const uint8_t * data = (const uint8_t*)key;
-  const int nblocks = len / 4;
-  int i;
-
-  uint32_t h1 = seed;
-
-  uint32_t c1 = 0xcc9e2d51;
-  uint32_t c2 = 0x1b873593;
-
-  //----------
-  // body
-
-  const uint32_t * blocks = (const uint32_t *)(data + nblocks*4);
-
-  for(i = -nblocks; i; i++)
-  {
-    uint32_t k1 = getblock(blocks,i);
-
-    k1 *= c1;
-    k1 = ROTL32(k1,15);
-    k1 *= c2;
-    
-    h1 ^= k1;
-    h1 = ROTL32(h1,13); 
-    h1 = h1*5+0xe6546b64;
-  }
-
-  //----------
-  // tail
-
-  const uint8_t * tail = (const uint8_t*)(data + nblocks*4);
-
-  uint32_t k1 = 0;
-
-  switch(len & 3)
-  {
-  case 3: k1 ^= tail[2] << 16;
-  case 2: k1 ^= tail[1] << 8;
-  case 1: k1 ^= tail[0];
-          k1 *= c1; k1 = ROTL32(k1,15); k1 *= c2; h1 ^= k1;
-  };
-
-  //----------
-  // finalization
-
-  h1 ^= len;
-
-  h1 = fmix32(h1);
-
-  *(uint32_t*)out = h1;
-} 
-
-//-----------------------------------------------------------------------------
-
-void MurmurHash3_x86_128 ( const void * key, const int len,
-                           uint32_t seed, void * out )
-{
-  const uint8_t * data = (const uint8_t*)key;
-  const int nblocks = len / 16;
-  int i;
-
-  uint32_t h1 = seed;
-  uint32_t h2 = seed;
-  uint32_t h3 = seed;
-  uint32_t h4 = seed;
-
-  uint32_t c1 = 0x239b961b; 
-  uint32_t c2 = 0xab0e9789;
-  uint32_t c3 = 0x38b34ae5; 
-  uint32_t c4 = 0xa1e38b93;
-
-  //----------
-  // body
-
-  const uint32_t * blocks = (const uint32_t *)(data + nblocks*16);
-
-  for(i = -nblocks; i; i++)
-  {
-    uint32_t k1 = getblock(blocks,i*4+0);
-    uint32_t k2 = getblock(blocks,i*4+1);
-    uint32_t k3 = getblock(blocks,i*4+2);
-    uint32_t k4 = getblock(blocks,i*4+3);
-
-    k1 *= c1; k1  = ROTL32(k1,15); k1 *= c2; h1 ^= k1;
-
-    h1 = ROTL32(h1,19); h1 += h2; h1 = h1*5+0x561ccd1b;
-
-    k2 *= c2; k2  = ROTL32(k2,16); k2 *= c3; h2 ^= k2;
-
-    h2 = ROTL32(h2,17); h2 += h3; h2 = h2*5+0x0bcaa747;
-
-    k3 *= c3; k3  = ROTL32(k3,17); k3 *= c4; h3 ^= k3;
-
-    h3 = ROTL32(h3,15); h3 += h4; h3 = h3*5+0x96cd1c35;
-
-    k4 *= c4; k4  = ROTL32(k4,18); k4 *= c1; h4 ^= k4;
-
-    h4 = ROTL32(h4,13); h4 += h1; h4 = h4*5+0x32ac3b17;
-  }
-
-  //----------
-  // tail
-
-  const uint8_t * tail = (const uint8_t*)(data + nblocks*16);
-
-  uint32_t k1 = 0;
-  uint32_t k2 = 0;
-  uint32_t k3 = 0;
-  uint32_t k4 = 0;
-
-  switch(len & 15)
-  {
-  case 15: k4 ^= tail[14] << 16;
-  case 14: k4 ^= tail[13] << 8;
-  case 13: k4 ^= tail[12] << 0;
-           k4 *= c4; k4  = ROTL32(k4,18); k4 *= c1; h4 ^= k4;
-
-  case 12: k3 ^= tail[11] << 24;
-  case 11: k3 ^= tail[10] << 16;
-  case 10: k3 ^= tail[ 9] << 8;
-  case  9: k3 ^= tail[ 8] << 0;
-           k3 *= c3; k3  = ROTL32(k3,17); k3 *= c4; h3 ^= k3;
-
-  case  8: k2 ^= tail[ 7] << 24;
-  case  7: k2 ^= tail[ 6] << 16;
-  case  6: k2 ^= tail[ 5] << 8;
-  case  5: k2 ^= tail[ 4] << 0;
-           k2 *= c2; k2  = ROTL32(k2,16); k2 *= c3; h2 ^= k2;
-
-  case  4: k1 ^= tail[ 3] << 24;
-  case  3: k1 ^= tail[ 2] << 16;
-  case  2: k1 ^= tail[ 1] << 8;
-  case  1: k1 ^= tail[ 0] << 0;
-           k1 *= c1; k1  = ROTL32(k1,15); k1 *= c2; h1 ^= k1;
-  };
-
-  //----------
-  // finalization
-
-  h1 ^= len; h2 ^= len; h3 ^= len; h4 ^= len;
-
-  h1 += h2; h1 += h3; h1 += h4;
-  h2 += h1; h3 += h1; h4 += h1;
-
-  h1 = fmix32(h1);
-  h2 = fmix32(h2);
-  h3 = fmix32(h3);
-  h4 = fmix32(h4);
-
-  h1 += h2; h1 += h3; h1 += h4;
-  h2 += h1; h3 += h1; h4 += h1;
-
-  ((uint32_t*)out)[0] = h1;
-  ((uint32_t*)out)[1] = h2;
-  ((uint32_t*)out)[2] = h3;
-  ((uint32_t*)out)[3] = h4;
-}
-
-//-----------------------------------------------------------------------------
-
-void MurmurHash3_x64_128 ( const void * key, const int len,
-                           const uint32_t seed, void * out )
-{
-  const uint8_t * data = (const uint8_t*)key;
-  const int nblocks = len / 16;
-  int i;
-
-  uint64_t h1 = seed;
-  uint64_t h2 = seed;
-
-  uint64_t c1 = BIG_CONSTANT(0x87c37b91114253d5);
-  uint64_t c2 = BIG_CONSTANT(0x4cf5ad432745937f);
-
-  //----------
-  // body
-
-  const uint64_t * blocks = (const uint64_t *)(data);
-
-  for(i = 0; i < nblocks; i++)
-  {
-    uint64_t k1 = getblock(blocks,i*2+0);
-    uint64_t k2 = getblock(blocks,i*2+1);
-
-    k1 *= c1; k1  = ROTL64(k1,31); k1 *= c2; h1 ^= k1;
-
-    h1 = ROTL64(h1,27); h1 += h2; h1 = h1*5+0x52dce729;
-
-    k2 *= c2; k2  = ROTL64(k2,33); k2 *= c1; h2 ^= k2;
-
-    h2 = ROTL64(h2,31); h2 += h1; h2 = h2*5+0x38495ab5;
-  }
-
-  //----------
-  // tail
-
-  const uint8_t * tail = (const uint8_t*)(data + nblocks*16);
-
-  uint64_t k1 = 0;
-  uint64_t k2 = 0;
-
-  switch(len & 15)
-  {
-  case 15: k2 ^= (uint64_t)(tail[14]) << 48;
-  case 14: k2 ^= (uint64_t)(tail[13]) << 40;
-  case 13: k2 ^= (uint64_t)(tail[12]) << 32;
-  case 12: k2 ^= (uint64_t)(tail[11]) << 24;
-  case 11: k2 ^= (uint64_t)(tail[10]) << 16;
-  case 10: k2 ^= (uint64_t)(tail[ 9]) << 8;
-  case  9: k2 ^= (uint64_t)(tail[ 8]) << 0;
-           k2 *= c2; k2  = ROTL64(k2,33); k2 *= c1; h2 ^= k2;
-
-  case  8: k1 ^= (uint64_t)(tail[ 7]) << 56;
-  case  7: k1 ^= (uint64_t)(tail[ 6]) << 48;
-  case  6: k1 ^= (uint64_t)(tail[ 5]) << 40;
-  case  5: k1 ^= (uint64_t)(tail[ 4]) << 32;
-  case  4: k1 ^= (uint64_t)(tail[ 3]) << 24;
-  case  3: k1 ^= (uint64_t)(tail[ 2]) << 16;
-  case  2: k1 ^= (uint64_t)(tail[ 1]) << 8;
-  case  1: k1 ^= (uint64_t)(tail[ 0]) << 0;
-           k1 *= c1; k1  = ROTL64(k1,31); k1 *= c2; h1 ^= k1;
-  };
-
-  //----------
-  // finalization
-
-  h1 ^= len; h2 ^= len;
-
-  h1 += h2;
-  h2 += h1;
-
-  h1 = fmix64(h1);
-  h2 = fmix64(h2);
-
-  h1 += h2;
-  h2 += h1;
-
-  ((uint64_t*)out)[0] = h1;
-  ((uint64_t*)out)[1] = h2;
-}
-
-//-----------------------------------------------------------------------------
-
diff --git a/tests/make_bitmap/murmur3.h b/tests/make_bitmap/murmur3.h
deleted file mode 100644
index 90878b00d..000000000
--- a/tests/make_bitmap/murmur3.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#ifndef _MURMURHASH3_H_
-#define _MURMURHASH3_H_
-
-#include <stdint.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-//-----------------------------------------------------------------------------
-
-void MurmurHash3_x86_32 (const void *key, int len, uint32_t seed, void *out);
-
-void MurmurHash3_x86_128(const void *key, int len, uint32_t seed, void *out);
-
-void MurmurHash3_x64_128(const void *key, int len, uint32_t seed, void *out);
-
-//-----------------------------------------------------------------------------
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif // _MURMURHASH3_H_
diff --git a/tests/make_bitmap/runme.sh b/tests/make_bitmap/runme.sh
deleted file mode 100755
index 4243ea5d7..000000000
--- a/tests/make_bitmap/runme.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/bash
-gcc example1.c bitmap.c murmur3.c -Wall -I /usr/local/include/freetype2/ -lfreetype -o example1 
-gcc example2.c bitmap.c murmur3.c -Wall -I /usr/local/include/freetype2/ -lfreetype -o example2
-
diff --git a/tests/make_png/Makefile b/tests/make_png/Makefile
index bd7a584a8..0944cdf45 100644
--- a/tests/make_png/Makefile
+++ b/tests/make_png/Makefile
@@ -2,8 +2,6 @@
 
 SHELL = /bin/sh
 
-SRC_HASH = hash_to_file.c bitmap.c murmur3.c  
-SRC_PNG = make_png.c bitmap.c murmur3.c
 SRC_SPRITE = make_sprite.c bitmap.c murmur3.c
 
 SRC_LIB = ../../objs/libfreetype.a
@@ -16,17 +14,11 @@ LIBS = -lpng -lharfbuzz -lbz2 -ldl
 
 DPI = 72
 
-all: png hash sprite
-
-png:$(SRC_PNG)
-	$(CC) $(CFLAGS) $(INCLUDE) -DDPI=$(DPI) -o $@  $(SRC_PNG) $(SRC_LIB) $(OBJS) $(LIBS)
+all: sprite
 
 sprite:$(SRC_SPRITE)
 	$(CC) $(CFLAGS) $(INCLUDE) -DDPI=$(DPI) -o $@  $(SRC_SPRITE) $(SRC_LIB) $(OBJS) $(LIBS)
 
-hash:$(SRC_HASH)
-	$(CC) $(CFLAGS) $(INCLUDE) -DDPI=$(DPI) -o $@  $(SRC_HASH) $(SRC_LIB) $(OBJS) $(LIBS)
-
 .PHONY: clean
 clean:
 	-rm -f *.o