Update to latest bitmap code
This commit is contained in:
Arvinder Bhathal
parent
2572b1bea7
commit
d8dc158939
|
|
@ -34,7 +34,7 @@ HASH_32 * Generate_Hash_x86_32( FT_Bitmap * bitmap,
|
|||
MurmurHash3_x86_32( bitmap->buffer,
|
||||
(bitmap->pitch * bitmap->rows),
|
||||
seed,
|
||||
murmur->hash);
|
||||
&murmur->hash);
|
||||
|
||||
return murmur;
|
||||
}
|
||||
|
|
@ -97,8 +97,8 @@ int Generate_PNG (IMAGE *bitmap,
|
|||
|
||||
for (y = 0; y < bitmap->height; y++) {
|
||||
|
||||
png_byte *row = png_malloc (png_ptr,
|
||||
sizeof (uint8_t) * bitmap->width * pixel_size);
|
||||
png_byte *row =
|
||||
png_malloc(png_ptr, sizeof(uint8_t) * bitmap->width * pixel_size);
|
||||
row_pointers[y] = row;
|
||||
|
||||
for (x = 0; x < bitmap->width; x++) {
|
||||
|
|
@ -140,6 +140,8 @@ int Generate_PNG (IMAGE *bitmap,
|
|||
}
|
||||
png_free (png_ptr, row_pointers);
|
||||
|
||||
free (bitmap->pixels);
|
||||
|
||||
png_failure:
|
||||
png_create_info_struct_failed:
|
||||
png_destroy_write_struct (&png_ptr, &info_ptr);
|
||||
|
|
@ -149,9 +151,8 @@ int Generate_PNG (IMAGE *bitmap,
|
|||
return status;
|
||||
}
|
||||
|
||||
void Make_PNG(FT_Bitmap* bitmap,char* name,int i,int render_mode){
|
||||
void Make_PNG(FT_Bitmap* bitmap,IMAGE* fruit,int i,int render_mode){
|
||||
|
||||
IMAGE fruit;
|
||||
int x;
|
||||
int y;
|
||||
|
||||
|
|
@ -160,16 +161,16 @@ void Make_PNG(FT_Bitmap* bitmap,char* name,int i,int render_mode){
|
|||
|
||||
switch(render_mode){
|
||||
|
||||
case 0 : fruit.width = bitmap->width; // MONO and GRAY
|
||||
fruit.height = bitmap->rows;
|
||||
case 0 : fruit->width = bitmap->width; // MONO and GRAY
|
||||
fruit->height = bitmap->rows;
|
||||
|
||||
fruit.pixels = calloc ( fruit.width * fruit.height,
|
||||
fruit->pixels = calloc ( fruit->width * fruit->height,
|
||||
sizeof (PIXEL));
|
||||
|
||||
for (y = 0; y < fruit.height; y++) {
|
||||
for (x = 0; x < fruit.width; x++) {
|
||||
for (y = 0; y < fruit->height; y++) {
|
||||
for (x = 0; x < fruit->width; x++) {
|
||||
|
||||
PIXEL * pixel = Pixel_At (& fruit, x, y);
|
||||
PIXEL * pixel = Pixel_At ( fruit, x, y);
|
||||
p = (y * bitmap->pitch ) + x;
|
||||
|
||||
value = bitmap->buffer[p];
|
||||
|
|
@ -187,16 +188,16 @@ void Make_PNG(FT_Bitmap* bitmap,char* name,int i,int render_mode){
|
|||
}
|
||||
}
|
||||
break;
|
||||
case 1 : fruit.width = bitmap->width; // MONO and GRAY
|
||||
fruit.height = bitmap->rows;
|
||||
case 1 : fruit->width = bitmap->width; // MONO and GRAY
|
||||
fruit->height = bitmap->rows;
|
||||
|
||||
fruit.pixels = calloc ( fruit.width * fruit.height,
|
||||
fruit->pixels = calloc ( fruit->width * fruit->height,
|
||||
sizeof (PIXEL));
|
||||
|
||||
for (y = 0; y < fruit.height; y++) {
|
||||
for (x = 0; x < fruit.width; x++) {
|
||||
for (y = 0; y < fruit->height; y++) {
|
||||
for (x = 0; x < fruit->width; x++) {
|
||||
|
||||
PIXEL * pixel = Pixel_At (& fruit, x, y);
|
||||
PIXEL * pixel = Pixel_At ( fruit, x, y);
|
||||
p = (y * bitmap->pitch ) + x;
|
||||
|
||||
value = bitmap->buffer[p];
|
||||
|
|
@ -210,16 +211,16 @@ void Make_PNG(FT_Bitmap* bitmap,char* name,int i,int render_mode){
|
|||
break;
|
||||
|
||||
case 2 :
|
||||
case 3 : fruit.width = bitmap->width / 3; // LCD
|
||||
fruit.height = bitmap->rows;
|
||||
case 3 : fruit->width = bitmap->width / 3; // LCD
|
||||
fruit->height = bitmap->rows;
|
||||
|
||||
fruit.pixels = calloc ( fruit.width * fruit.height,
|
||||
fruit->pixels = calloc ( fruit->width * fruit->height,
|
||||
sizeof (PIXEL));
|
||||
|
||||
for (y = 0; y < fruit.height; y++) {
|
||||
for (x = 0; x < fruit.width; x++) {
|
||||
for (y = 0; y < fruit->height; y++) {
|
||||
for (x = 0; x < fruit->width; x++) {
|
||||
|
||||
PIXEL * pixel = Pixel_At (& fruit, x, y);
|
||||
PIXEL * pixel = Pixel_At ( fruit, x, y);
|
||||
p = (y * bitmap->pitch ) + (x)*3;
|
||||
|
||||
value = bitmap->buffer[p];
|
||||
|
|
@ -239,16 +240,16 @@ void Make_PNG(FT_Bitmap* bitmap,char* name,int i,int render_mode){
|
|||
break;
|
||||
|
||||
case 4 :
|
||||
case 5 : fruit.width = bitmap->width; // LCD_V
|
||||
fruit.height = bitmap->rows / 3;
|
||||
case 5 : fruit->width = bitmap->width; // LCD_V
|
||||
fruit->height = bitmap->rows / 3;
|
||||
|
||||
fruit.pixels = calloc ( fruit.width * fruit.height,
|
||||
fruit->pixels = calloc ( fruit->width * fruit->height,
|
||||
sizeof (PIXEL));
|
||||
|
||||
for (y = 0; y < fruit.height; y++) {
|
||||
for (x = 0; x < fruit.width; x++) {
|
||||
for (y = 0; y < fruit->height; y++) {
|
||||
for (x = 0; x < fruit->width; x++) {
|
||||
|
||||
PIXEL * pixel = Pixel_At (& fruit, x, y);
|
||||
PIXEL * pixel = Pixel_At ( fruit, x, y);
|
||||
p = ((y*3) * bitmap->pitch ) + x;
|
||||
|
||||
value = bitmap->buffer[p];
|
||||
|
|
@ -267,16 +268,348 @@ void Make_PNG(FT_Bitmap* bitmap,char* name,int i,int render_mode){
|
|||
}
|
||||
break;
|
||||
|
||||
default : fruit.width = bitmap->width;
|
||||
fruit.height = bitmap->rows;
|
||||
default : fruit->width = bitmap->width;
|
||||
fruit->height = bitmap->rows;
|
||||
break;
|
||||
}
|
||||
|
||||
char * file_name = ( char * )calloc(150,sizeof(char));
|
||||
|
||||
sprintf(file_name, "%s_%d.png", name, i);
|
||||
|
||||
Generate_PNG (& fruit, file_name, render_mode);
|
||||
|
||||
free (fruit.pixels);
|
||||
}
|
||||
|
||||
void Read_PNG(char *filename, IMAGE * after_effect) {
|
||||
|
||||
int width, height;
|
||||
png_bytep *row_pointers;
|
||||
|
||||
FILE *fp = fopen(filename, "rb");
|
||||
|
||||
png_structp png = png_create_read_struct( PNG_LIBPNG_VER_STRING,
|
||||
NULL,
|
||||
NULL,
|
||||
NULL);
|
||||
if(!png) abort();
|
||||
|
||||
png_infop info = png_create_info_struct(png);
|
||||
if(!info) abort();
|
||||
|
||||
if(setjmp(png_jmpbuf(png))) abort();
|
||||
|
||||
png_init_io(png, fp);
|
||||
|
||||
png_set_user_limits(png, 0x7fffffffL, 0x7fffffffL);
|
||||
|
||||
png_read_info(png, info);
|
||||
|
||||
width = png_get_image_width(png, info);
|
||||
height = png_get_image_height(png, info);
|
||||
|
||||
after_effect->width = width;
|
||||
after_effect->height = height;
|
||||
|
||||
row_pointers = (png_bytep*)malloc(sizeof(png_bytep) * height);
|
||||
for(int y = 0; y < height; y++) {
|
||||
row_pointers[y] = (png_byte*)malloc(png_get_rowbytes(png,info));
|
||||
}
|
||||
|
||||
png_read_image(png, row_pointers);
|
||||
|
||||
after_effect->pixels =
|
||||
(PIXEL*) malloc( width * height * sizeof(PIXEL));
|
||||
|
||||
for(int y = 0; y < height; y++) {
|
||||
|
||||
png_bytep row = row_pointers[y];
|
||||
|
||||
for(int x = 0; x < width; x++ ) {
|
||||
|
||||
png_bytep px = &(row[x * 4]);
|
||||
|
||||
PIXEL * pixel = Pixel_At ( after_effect, x, y);
|
||||
|
||||
pixel->red = px[0];
|
||||
pixel->green = px[1];
|
||||
pixel->blue = px[2];
|
||||
pixel->alpha = px[3];
|
||||
}
|
||||
}
|
||||
|
||||
fclose(fp);
|
||||
}
|
||||
|
||||
int Add_effect(IMAGE* base, IMAGE* test, IMAGE* out, int Effect_ID)
|
||||
{
|
||||
int pixel_diff = 0;
|
||||
|
||||
out->width = base->width;
|
||||
out->height = base->height;
|
||||
out->pixels =
|
||||
(PIXEL*)malloc(base->width * base->height * sizeof(PIXEL));
|
||||
|
||||
for(int y = 0; y < base->height; y++) {
|
||||
for(int x = 0; x < base->width; x++ ) {
|
||||
|
||||
PIXEL * pixel_base = Pixel_At ( base, x, y);
|
||||
PIXEL * pixel_test = Pixel_At ( test, x, y);
|
||||
PIXEL * pixel_out = Pixel_At ( out, x, y);
|
||||
|
||||
if (Effect_ID == 1)
|
||||
{
|
||||
if (pixel_base->red == 255 &&
|
||||
pixel_base->green == 255 &&
|
||||
pixel_base->blue == 255 &&
|
||||
pixel_base->alpha == 255 )
|
||||
{
|
||||
pixel_out->red = 255;
|
||||
pixel_out->green = 255;
|
||||
pixel_out->blue = 255;
|
||||
pixel_out->alpha = 255;
|
||||
}else{
|
||||
pixel_out->red = 127;
|
||||
pixel_out->green = 127;
|
||||
pixel_out->blue = 127;
|
||||
pixel_out->alpha = 255;
|
||||
}
|
||||
}
|
||||
|
||||
if (pixel_base->red != pixel_test->red ||
|
||||
pixel_base->green != pixel_test->green ||
|
||||
pixel_base->blue != pixel_test->blue ||
|
||||
pixel_base->alpha != pixel_test->alpha )
|
||||
{
|
||||
pixel_out->red = 255;
|
||||
pixel_out->green = 0;
|
||||
pixel_out->blue = 0;
|
||||
pixel_out->alpha = 255;
|
||||
|
||||
pixel_diff++;
|
||||
|
||||
}else{
|
||||
if (Effect_ID == 2)
|
||||
{
|
||||
pixel_out->red = pixel_base->red;
|
||||
pixel_out->green = pixel_base->green;
|
||||
pixel_out->blue = pixel_base->blue;
|
||||
pixel_out->alpha = pixel_base->alpha;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return pixel_diff;
|
||||
}
|
||||
|
||||
void Stitch(IMAGE* left, IMAGE* right, IMAGE* result){
|
||||
|
||||
result->width = left->width + right->width;
|
||||
result->height = MAX(left->height, right->height);
|
||||
|
||||
result->pixels =
|
||||
(PIXEL*)calloc(result->width * result->height, sizeof(PIXEL));
|
||||
|
||||
for (int y = 0; y < left->height; ++y)
|
||||
{
|
||||
for (int x = 0; x < left->width; ++x)
|
||||
{
|
||||
PIXEL * pixel_left = Pixel_At ( left, x, y);
|
||||
PIXEL * pixel_result = Pixel_At ( result, x, y);
|
||||
|
||||
pixel_result->red = pixel_left->red;
|
||||
pixel_result->green = pixel_left->green;
|
||||
pixel_result->blue = pixel_left->blue;
|
||||
pixel_result->alpha = pixel_left->alpha;
|
||||
}
|
||||
}
|
||||
|
||||
for (int y = 0; y < right->height; ++y)
|
||||
{
|
||||
for (int x = left->width; x < result->width; ++x)
|
||||
{
|
||||
PIXEL * pixel_right = Pixel_At ( right, x - left->width, y);
|
||||
PIXEL * pixel_result = Pixel_At ( result, x, y);
|
||||
|
||||
pixel_result->red = pixel_right->red;
|
||||
pixel_result->green = pixel_right->green;
|
||||
pixel_result->blue = pixel_right->blue;
|
||||
pixel_result->alpha = pixel_right->alpha;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int Compare_Hash(HASH_128* hash_b, HASH_128* hash_t){
|
||||
if (hash_b->hash[0] != hash_t->hash[0] ||
|
||||
hash_b->hash[1] != hash_t->hash[1] ||
|
||||
hash_b->hash[2] != hash_t->hash[2] ||
|
||||
hash_b->hash[3] != hash_t->hash[3] )
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
void Print_Row( FILE* fp, int index, char* name, int diff,
|
||||
HASH_128* hash_b, HASH_128* hash_t){
|
||||
fprintf(fp,
|
||||
"<tr>\n\
|
||||
<td>%04d</td>\n\
|
||||
<td>%s</td>\n\
|
||||
<td>%04d</td>\n\
|
||||
<td id=\"hash\">%08x%08x%08x%08x<br>%08x%08x%08x%08x</td>\n\
|
||||
<td><img id=\"sprite\" src=\"images/sprite_%04d.png\"></td>\n\
|
||||
</tr>\n", index, name, diff,hash_b->hash[0],
|
||||
hash_b->hash[1],
|
||||
hash_b->hash[2],
|
||||
hash_b->hash[3],
|
||||
hash_t->hash[0],
|
||||
hash_t->hash[1],
|
||||
hash_t->hash[2],
|
||||
hash_t->hash[3], index);
|
||||
}
|
||||
|
||||
int First_Column(IMAGE* input){
|
||||
|
||||
for (int x = 0; x < input->width; ++x)
|
||||
{
|
||||
for (int y = 0; y < input->height; ++y)
|
||||
{
|
||||
PIXEL * pixel_result = Pixel_At ( input, x, y);
|
||||
|
||||
if ( pixel_result->red == 255 &&
|
||||
pixel_result->green == 255 &&
|
||||
pixel_result->blue == 255 &&
|
||||
pixel_result->alpha == 255 )
|
||||
{
|
||||
continue;
|
||||
}else{
|
||||
return x;
|
||||
}
|
||||
}
|
||||
}
|
||||
return input->width;
|
||||
}
|
||||
|
||||
int First_Row(IMAGE* input){
|
||||
|
||||
for (int y = 0; y < input->height; ++y)
|
||||
{
|
||||
for (int x = 0; x < input->width; ++x)
|
||||
{
|
||||
PIXEL * pixel_result = Pixel_At ( input, x, y);
|
||||
|
||||
if ( pixel_result->red == 255 &&
|
||||
pixel_result->green == 255 &&
|
||||
pixel_result->blue == 255 &&
|
||||
pixel_result->alpha == 255 )
|
||||
{
|
||||
continue;
|
||||
}else{
|
||||
return y;
|
||||
}
|
||||
}
|
||||
}
|
||||
return input->height;
|
||||
}
|
||||
|
||||
IMAGE* Append_Columns(IMAGE* small, IMAGE* big){
|
||||
|
||||
IMAGE* result = (IMAGE*)malloc(sizeof(IMAGE));
|
||||
|
||||
result->height = small->height;
|
||||
result->width = big->width;
|
||||
result->pixels =
|
||||
(PIXEL*) malloc(result->width * result->height * sizeof(PIXEL));
|
||||
|
||||
int first_col = First_Column(big);
|
||||
|
||||
for (int x = 0; x < first_col; ++x)
|
||||
{
|
||||
for (int y = 0; y < result->height; ++y)
|
||||
{
|
||||
PIXEL * pixel_result = Pixel_At ( result, x, y);
|
||||
|
||||
pixel_result->red = 255;
|
||||
pixel_result->green = 255;
|
||||
pixel_result->blue = 255;
|
||||
pixel_result->alpha = 255;
|
||||
}
|
||||
}
|
||||
|
||||
for (int y = 0; y < result->height; ++y)
|
||||
{
|
||||
for (int x = first_col; x < first_col + small->width; ++x)
|
||||
{
|
||||
PIXEL * pixel_small = Pixel_At ( small, (x - first_col), y);
|
||||
PIXEL * pixel_result = Pixel_At ( result, x, y);
|
||||
|
||||
pixel_result->red = pixel_small->red;
|
||||
pixel_result->green = pixel_small->green;
|
||||
pixel_result->blue = pixel_small->blue;
|
||||
pixel_result->alpha = pixel_small->alpha;
|
||||
}
|
||||
}
|
||||
|
||||
for (int x = first_col + small->width; x < result->width; ++x)
|
||||
{
|
||||
for (int y = 0; y < result->height; ++y)
|
||||
{
|
||||
PIXEL * pixel_result = Pixel_At ( result, x, y);
|
||||
|
||||
pixel_result->red = 255;
|
||||
pixel_result->green = 255;
|
||||
pixel_result->blue = 255;
|
||||
pixel_result->alpha = 255;
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
IMAGE* Append_Rows(IMAGE* small, IMAGE* big){
|
||||
|
||||
IMAGE* result = (IMAGE*)malloc(sizeof(IMAGE));
|
||||
|
||||
result->height = big->height;
|
||||
result->width = small->width;
|
||||
result->pixels =
|
||||
(PIXEL*) malloc(result->width * result->height * sizeof(PIXEL));
|
||||
|
||||
int first_row = First_Row(big);
|
||||
|
||||
for (int y = 0; y < first_row; ++y)
|
||||
{
|
||||
for (int x = 0; x < result->width; ++x)
|
||||
{
|
||||
PIXEL * pixel_result = Pixel_At ( result, x, y);
|
||||
|
||||
pixel_result->red = 255;
|
||||
pixel_result->green = 255;
|
||||
pixel_result->blue = 255;
|
||||
pixel_result->alpha = 255;
|
||||
}
|
||||
}
|
||||
|
||||
for (int y = first_row; y < first_row + small->height; ++y)
|
||||
{
|
||||
for (int x = 0; x < result->width; ++x)
|
||||
{
|
||||
PIXEL * pixel_small = Pixel_At ( small, x, y - first_row);
|
||||
PIXEL * pixel_result = Pixel_At ( result, x, y);
|
||||
|
||||
pixel_result->red = pixel_small->red;
|
||||
pixel_result->green = pixel_small->green;
|
||||
pixel_result->blue = pixel_small->blue;
|
||||
pixel_result->alpha = pixel_small->alpha;
|
||||
}
|
||||
}
|
||||
|
||||
for (int y = first_row + small->height; y < result->height; ++y)
|
||||
{
|
||||
for (int x = 0; x < result->width; ++x)
|
||||
{
|
||||
PIXEL * pixel_result = Pixel_At ( result, x, y);
|
||||
|
||||
pixel_result->red = 255;
|
||||
pixel_result->green = 255;
|
||||
pixel_result->blue = 255;
|
||||
pixel_result->alpha = 255;
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
|
@ -11,7 +11,8 @@
|
|||
#include "murmur3.h" // MurmurHash3_x64_128 header file
|
||||
|
||||
#include <png.h>
|
||||
|
||||
#include <dlfcn.h>
|
||||
#include <math.h>
|
||||
|
||||
#include FT_FREETYPE_H
|
||||
#include FT_MODULE_H
|
||||
|
|
@ -19,9 +20,10 @@
|
|||
#include FT_BITMAP_H
|
||||
|
||||
#define BITS_PER_PIXEL_RGBA 32
|
||||
#define MAX(a, b) ((a) > (b) ? (a) : (b))
|
||||
|
||||
typedef struct { // To store 32bit Hash
|
||||
FT_UInt32 hash[1];
|
||||
FT_UInt32 hash;
|
||||
}HASH_32;
|
||||
|
||||
typedef struct { // To store 128bit Hash
|
||||
|
|
@ -56,12 +58,33 @@ 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 Compare_Hash(HASH_128* hash_b, HASH_128* hash_t);
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
PIXEL * Pixel_At (IMAGE * bitmap, int x, int y); // Returns a pointer to pixel
|
||||
// at (x,y) co-ordinate
|
||||
// buffer to image
|
||||
void Make_PNG(FT_Bitmap* bitmap,char* name,int i,int render_mode);
|
||||
void Make_PNG (FT_Bitmap* bitmap,IMAGE* fruit, int i,int render_mode);
|
||||
// Image to file
|
||||
int Generate_PNG (IMAGE *bitmap, const char *path,int render_mode);
|
||||
|
||||
// Read PNG
|
||||
void Read_PNG(char *filename, IMAGE * after_effect);
|
||||
// Add an effect using two PNG images
|
||||
// Base Glyph = Gray {127,0,0,255} OR as it is
|
||||
// Differences = Red {255,0,0,255}
|
||||
// Effect_ID = {1 or 2}
|
||||
int Add_effect(IMAGE* base, IMAGE* test, IMAGE* out, int Effect_ID);
|
||||
// Stitch 2 PNG files
|
||||
void Stitch(IMAGE* left, IMAGE* right, IMAGE* result);
|
||||
// Make the Height of both the PNG(s) same by filling with white pixels
|
||||
void Print_Row( FILE* fp, int index, char* name, int diff,
|
||||
HASH_128* hash_b, HASH_128* hash_t);
|
||||
// Finding the first non-empty (non-white) column
|
||||
int First_Column(IMAGE* input);
|
||||
// Finding the first non-empty (non-white) row
|
||||
int First_Row(IMAGE* input);
|
||||
// Appening white columns with image alignment
|
||||
IMAGE* Append_Columns(IMAGE* small, IMAGE* big);
|
||||
// Appening white columns with image alignment
|
||||
IMAGE* Append_Rows(IMAGE* small, IMAGE* big);
|
||||
|
|
|
|||
|
|
@ -1,6 +1,4 @@
|
|||
#include "bitmap.h"
|
||||
#include <dlfcn.h>
|
||||
#include <math.h>
|
||||
|
||||
struct entry
|
||||
{
|
||||
|
|
|
|||
Loading…
Reference in New Issue