diff options
Diffstat (limited to 'tests/make_bitmap/bitmap.c')
| -rw-r--r-- | tests/make_bitmap/bitmap.c | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/tests/make_bitmap/bitmap.c b/tests/make_bitmap/bitmap.c new file mode 100644 index 000000000..4217c3c16 --- /dev/null +++ b/tests/make_bitmap/bitmap.c @@ -0,0 +1,269 @@ +#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); +}
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