From 9a0220875a59efac2cc143e259c59b040185404e Mon Sep 17 00:00:00 2001 From: Kushal K S V S Date: Sun, 30 Jul 2017 22:44:23 -0700 Subject: [PATCH] Removing files --- tests/make_bitmap/README | 15 -- tests/make_bitmap/bitmap.c | 269 ------------------------------ tests/make_bitmap/bitmap.h | 85 ---------- tests/make_bitmap/example1.c | 98 ----------- tests/make_bitmap/example2.c | 93 ----------- tests/make_bitmap/murmur3.c | 312 ----------------------------------- tests/make_bitmap/murmur3.h | 24 --- tests/make_bitmap/runme.sh | 4 - tests/make_png/Makefile | 10 +- 9 files changed, 1 insertion(+), 909 deletions(-) delete mode 100644 tests/make_bitmap/README delete mode 100644 tests/make_bitmap/bitmap.c delete mode 100644 tests/make_bitmap/bitmap.h delete mode 100644 tests/make_bitmap/example1.c delete mode 100644 tests/make_bitmap/example2.c delete mode 100644 tests/make_bitmap/murmur3.c delete mode 100644 tests/make_bitmap/murmur3.h delete mode 100755 tests/make_bitmap/runme.sh 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 - -gcc example2.c ksvsk.c murmur3.c -Wall -I /usr/local/include/freetype2/ -lfreetype -o example2 -./example2 - - -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 -#include -#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 ./ \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 ./ \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 - -#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