#include "../stb/stb_image.h"
#define STB_IMAGE_WRITE_IMPLEMENTATION
#include "../stb/stb_image_write.h"
+#include "../ston/ston.h"
/* Public */
void ir_binout_init(struct ir_class_t*);
-
+/* Private */
+static
+long file_ht_insert(long,int,int,int,uint32_t*,uint32_t,uint32_t);
/* Memory Allocation */
#define struct_alloc(_T) ((struct _T*) stack_alloc(&datapages, sizeof(struct _T)))
static
int entries;
int size;
};
-struct bin_default_ht_entry_t {
+struct bin_ht_entry_t {
uint32_t key;
long value;
};
-struct bin_var_ht_entry_t {
+struct bin_variant_ht_entry_t {
uint32_t key;
long vvalue;
long mvalue;
};
struct bin_pixel_t {
- int x, y, z, num; //the x matching pixel
+ int x, y, z;
uint32_t ref;
int attach_idx;
};
struct bin_linklist_t* dlink_list;
int dlink_len;
};
+struct bin_pixel_ht_entry_t
+{ uint16_t key;
+ uint16_t value;
+};
+struct bin_pixel_ht_t
+{ struct bin_pixel_ht_t* next;
+ struct bin_pixel_ht_entry_t* hash_entries;
+};
+
+static
struct bin_attachment_list_t **attachment_stack, **asp; //attachment_stack, attachment_stack_pointer
+static
FILE* binaryout;
-
#define NAMEHASH(name, domain) (XXH32(name, u8_strlen(name), 0XCEED ) & domain)
-
+#define REFHASH(ref, domain) (XXH32(&ref, sizeof(uint32_t), 0xCEED) & domain)
static inline
int bin_set_varcount
( ir_set set )
return count;
}
-/* Given a position and a size, checks if the bytes are null and returns
- the file position to where it started. 1 if not null, 0 if null*/
-/* TODO: Determine why fseeking file past end sets bytes to -1, and not 0 */
-static inline
-int bytes_null( int len, int pos )
-{ while(len--)
- { if(fgetc(binaryout) > 0)
- { fseek(binaryout, pos, SEEK_SET);
- return 1;
- }
- }
- fseek(binaryout, pos, SEEK_SET);
- return 0;
-}
/* Checks if the key at entrypos is the same as the parameter key. Returns
1 if so, 0 if not. */
static inline
bin_traverse_class(root_class);
}
-
+/* INSERT INTO HASH TABLE */
/* Returns the key position where the hash table entry was inserted. */
-#define ENTRY_OCCUPIED() (bytes_null(uint32_t), entry_pos))
-#define LOOP_ENTRY(_HTSTART) (entry_pos = _HTSTART)
-#define WRITE_DEF_ENTRY() do { \
- if(fseek(binaryout, entry_pos, SEEK_SET) == -1) wprintf("fseek failed with %s", strerror(errno)); \
- fwrite(&def_ht_entry, sizeof def_ht_entry, 1, binaryout); \
+#define SEEK_TO(_FPOS) do { \
+ errno = 0; \
+ if (fseek(binaryout, _FPOS, SEEK_SET)) \
+ eprintf("Failed to seek to position %l: %s\n", _FPOS, strerror(errno)); \
} while (0)
-#define INC_DEF_ENTRY() do { \
- entry_pos += sizeof(def_ht_entry); \
- if(fseek(binaryout, entry_pos, SEEK_SET) == -1) eprintf("fseek failed with %s", strerror(errno)); \
+#define SEEK_REL(_FPOS) do { \
+ errno = 0; \
+ if (fseek(binaryout, _FPOS, SEEK_CUR)) \
+ eprintf("Failed to seek to position %l: %s\n", _FPOS, strerror(errno)); \
+ } while (0)
+#define READ_DATA_AND_INCREMENT(_DATA,_SIZE) do { \
+ errno = 0; \
+ if (fread(_DATA, _SIZE, 1, binaryout) != 1) \
+ eprintf("Failed to read data at file position %l: %s\n", \
+ ftell(binaryout), \
+ strerror(errno)); \
+ } while (0)
+#define READ_DATA(_DATA,_SIZE) do { \
+ READ_DATA_AND_INCREMENT(_DATA,_SIZE); \
+ SEEK_REL(-_SIZE); \
+ } while (0)
+#define WRITE_DATA_AND_INCREMENT(_DATA,_SIZE) do { \
+ errno = 0; \
+ if (fwrite(_DATA, _SIZE, 1, binaryout) != 1) \
+ eprintf("Failed to write data to file at position %l: %s\n", \
+ ftell(binaryout), \
+ strerror(errno)); \
+ } while (0)
+#define WRITE_DATA(_DATA,_SIZE) do { \
+ WRITE_DATA_AND_INCREMENT(_DATA,_SIZE); \
+ SEEK_REL(-_SIZE); \
} while (0)
-#define HT_END(_HTEND) (entry_pos >= _HTEND) //just in case at last entry
-long
-bin_insert_default_ht_entry
-( long ht_start,
- int ht_size,
- struct bin_def_ht_entry_t* def_ht_entry,
- int overwrite
-)
-{ long entry_pos, ht_end;
- ht_end = ht_start + ht_size;
- entry_pos = ht_start + sizeof(ht_entry) * ht_entry->key;
- fseek(binaryout, entry_pos, SEEK_SET);
-
- if (!ENTRY_OCCUPIED())
- { uprintf("key not occupied\n");
- WRITE_DEF_ENTRY();
+/* Insert a value into an arbitrary hash table in-file */
+static
+long file_ht_insert
+( long ht_start,
+ int ht_row_values,
+ int ht_which_value,
+ int ht_rows,
+ uint32_t* overwrite,
+ uint32_t key,
+ uint32_t value
+)
+{ uint32_t entry[ht_row_values];
+# define ENTRY_VAL(N) entry[N]
+# define ENTRY_KEY ENTRY_VAL(0)
+ uint8_t looped = 0;
+ size_t entry_row = key & (ht_rows - 1);
+ int i;
+ long writepos, startpos;
+ startpos = ftell(binaryout);
+ next_entry:
+ SEEK_TO(ht_start + (entry_row * sizeof(entry)));
+ READ_DATA(entry, sizeof(uint32_t) * ht_row_values);
+ for (i = 0; i < ht_row_values; i++)
+ if (entry[i] != 0)
+ goto populated;
+ write_position:
+ SEEK_REL(sizeof(uint32_t) * ht_which_value);
+ WRITE_DATA(entry + ht_which_value, sizeof(*entry));
+ writepos = ftell(binaryout);
+ SEEK_TO(startpos);
+ return writepos;
+ populated:
+ if (ENTRY_KEY == key)
+ { if (overwrite != NULL)
+ *overwrite = ENTRY_VAL(ht_which_value);
+ ENTRY_VAL(ht_which_value) = value;
+ goto write_position;
}
- while( ENTRY_OCCUPIED() )
- { if(overwrite)
- { if(bin_keys_identical(entry_pos, ht_entry->key))
- break;
- else
- { eprintf("error in hashtable insertion, keys are identical");
- }
- }
- if (HT_END(ht_end))
- LOOP_ENTRY(ht_start);
- else
- INC_DEF_ENTRY();
+ if (entry_row < ht_rows)
+ entry_row++;
+ else if (looped)
+ eprintf("cannot insert into filled hashtable\n");
+ else
+ { looped++;
+ entry_row = 0;
}
- WRITE_DEF_ENTRY();
-
- return entry_pos;
-
+ goto next_entry;
}
-long
-#define WRITE_VAR_ENTRY() do { \
- if(fseek(binaryout, entry_pos, SEEK_SET) == -1) wprintf("fseek failed with %s", strerror(errno)); \
- fwrite(&var_ht_entry, sizeof var_ht_entry, 1, binaryout); \
-} while (0)
-#define INC_VAR_ENTRY() do { \
- entry_pos += sizeof(var_ht_entry); \
- if(fseek(binaryout, entry_pos, SEEK_SET) == -1) eprintf("fseek failed with %s", strerror(errno)); \
- } while (0)
-bin_insert_var_ht_entry
-( long ht_start,
- int ht_size,
- struct bin_var_ht_entry_t* var_ht_entry,
- int overwrite
-)
-{ long entry_pos, ht_end;
- ht_end = ht_start + ht_size;
- entry_pos = ht_start + sizeof(var_ht_entry) * ht_entry->key;
- fseek(binaryout, entry_pos, SEEK_SET);
-
- if (!ENTRY_OCCUPIED())
- { uprintf("key not occupied\n");
- WRITE_VAR_ENTRY();
+static
+uint32_t* mem_ht_insert
+( void* ht_start,
+ int ht_row_values,
+ int ht_which_value,
+ int ht_rows,
+ uint32_t* overwrite,
+ uint32_t key,
+ uint32_t value
+)
+{ uint32_t* entry;
+ uint8_t looped = 0;
+ size_t entry_row = key & (ht_rows - 1);
+ int i;
+ next_entry:
+ entry = (uint32_t*)ht_start + (ht_row_values * entry_row);
+ for (i = 0; i < ht_row_values; i++)
+ if (entry[i] != 0)
+ goto populated;
+ write_position:
+ entry[ht_which_value] = value;
+ return &entry[ht_which_value];
+ populated:
+ if (ENTRY_KEY == key)
+ { if (overwrite != NULL)
+ *overwrite = ENTRY_VAL(ht_which_value);
+ goto write_position;
}
- while( ENTRY_OCCUPIED() )
- { if(overwrite)
- { if(bin_keys_identical(entry_pos, ht_entry->key))
- break;
- else
- { eprintf("error in hashtable insertion, keys are identical");
- }
- }
- if (HT_END(ht_end))
- LOOP_ENTRY(ht_start);
- else
- INC_VAR_ENTRY();
+ if (entry_row < ht_rows)
+ entry_row++;
+ else if (looped)
+ eprintf("cannot insert into filled hashtable\n");
+ else
+ { looped++;
+ entry_row = 0;
}
- WRITE_VAR_ENTRY();
-
- return entry_pos;
+ goto next_entry;
+}
/** @see http://graphics.stanford.edu/~seander/bithacks.html#RoundUpPowerOf2 */
static inline
{ ir_class citer;
ir_set siter;
struct bin_class_header_t class_header;
- struct bin_def_ht_entry_t ht_entry;
long class_start, classht_start, classht_size, rootsetht_start, rootsetht_size;
int num_class_entries, num_rootset_entries;
uint8_t* class_name;
+ class_header.namelen = u8_strlen(class_name);
+
+
class_start = ftell(binaryout);
class_name = ir_class_name(class);
num_class_entries = bin_calculate_ht_entries(bin_class_sibcount(class));
- num_rootset_entries = bin_calculate_ht_entries(ir_class_rootset(class));
+ num_rootset_entries = bin_calculate_ht_entries(bin_set_sibcount(ir_class_rootset(class)));
/* alloc space (before hash tables) for class header */
- class_header.namelen = u8_strlen(class_name);
fseek(binaryout, class_start + sizeof(class_header) + class_header.namelen ,SEEK_SET);
DEF_HT_INIT(classht_start, classht_size, num_class_entries);
/* Start populating root_set hash table */
for ( siter = ir_class_rootset(class); siter != NULL; siter = ir_set_nextsib(siter))
{ fseek(binaryout, 0, SEEK_END);
- ht_entry.key = NAMEHASH(ir_set_name(siter), num_rootset_entries);
- ht_entry.value = bin_traverse_set(siter);
- bin_insert_def_ht_entry(rootsetht_start, rootsetht_size, &ht_entry, 0);
+ file_ht_insert(rootsetht_start, 2, 1,
+ rootsetht_size,
+ &old_value,
+ NAMEHASH(ir_set_name(siter), num_rootset_entries),
+ bin_traverse_set(siter));
}
/* Start populating class child hash table */
{ if(chdir((char*) class_name))
eprintf("CHDIR %U from %s\n",(char*) class_name,getcwd(NULL,255));
fseek(binaryout, 0, SEEK_END);
- ht_entry.key = NAMEHASH(ir_class_name(citer), num_class_entries);
- ht_entry.value = bin_traverse_class(citer);
- bin_insert_def_ht_entry(classht_start, classht_size, &ht_entry, 0);
+ file_ht_insert(classht_start, 2, 1,
+ classht_size,
+ &old_value,
+ NAMEHASH(ir_class_name(citer), num_class_entries),
+ bin_traverse_class(citer));
if (chdir(".."))
eprintf("CHDIR ..\n");
}
{ fseek(binaryout, 0, SEEK_END);
ht_entry.key = NAMEHASH(ir_set_name(iter), num_entries);
ht_entry.value = bin_traverse_set(iter);
- bin_insert_def_ht_entry(childht_start, childht_size, &ht_entry, 0);
+ bin_insert_ht_entry(childht_start, childht_size, &ht_entry, 0);
}
return framebox_start;
}
+static inline
+struct bin_pixel_ht_t* bin_pixel_ht_alloc
+()
+{ struct bin_pixel_ht_t* htp;
+ if(!(htp = (struct bin_pixel_ht_t*) malloc(sizeof(bin_pixel_ht_t) + )))
+ eprintf("error mallocing pixel_ht\n");
+
+ return htp;
+}
+int bin_insert_pixel_ht_entry
+( struct bin_pixel_ht_t* ht,
+ struct bin_pixel_ht_entry_t* ht_entry
+)
+{
+
+}
+
void
bin_process_frameboxes
( ir_set set,
struct bin_pixel_node_t* default_pixel_list
)
{ struct bin_ht_entry_t ht_entry;
+ struct bin_pixel_ht_t* ht;
+ struct bin_pixel_node_t* pixeliter;
ir_setdata fiter;
+
+ /* create the default ht */
+ ht = bin_ht_alloc();
+ for(pixeliter = default_pixel_list; pixeliter != NULL; pixeliter = pixeliter->next)
+ { ht_entry.val = 1;
+ ht_entry.key = pixel_iter->data.ref;
+ bin_insert_pixel_ht_entry(&ht, ;
+ }
+
+
+
/* Insert variants into hash table to overwrite olink insertions*/
for ( fiter = ir_set_framebox(set); fiter != NULL; fiter = ir_setdata_nextsib(fiter))
{ fseek(binaryout, 0, SEEK_END);
- ht_entry.key = NAMEHASH(ir_setdata_name(fiter), ht->entries);
+ ht_entry.key = NAMEHASH(ir_setdata_name(fiter), ht->entries);
+ /* create the copy, pass the copy */
ht_entry.value = bin_process_framebox(set, fiter, default_pixel_list);
bin_insert_var_ht_entry(ht->start, ht->entries * sizeof(ht_entry), &ht_entry, 1);
}
/* pixel_list == ops, output up to fwidth amount of them */
void
-bin_output_pixel_list(struct bin_pixel_node_t* map_pixel_list)
+bin_output_pixel_list(struct bin_pixel_node_t* map_pixel_list);
/* TODO: Please rename all the functions jhc*/
static inline
defaultiter = defaultiter->next;
}
}
+int bin_ref_in_pixel_list
+( struct bin_pixel_node_t* pixel_list,
+ uint32_t ref
+)
+{ struct bin_pixel_node_t* iter;
+ for(iter = pixel_list; iter != NULL; iter = iter->next)
+ { if(ref == iter.data.ref)
+ return 1;
+ }
+ return 0;
+}
+
+struct bin_pixel_ht_t*
+#define PIXEL_HT_SIZE() (sizeof(bin_pixel_ht_entry_t) * SYS_PAGESIZE + sizeof(bin_pixel_ht_t*))
+bin_pixel_ht_alloc
+( void )
+{ struct bin_pixel_ht_t* ht;
-/* map_pixel_list cannot have more pixels. for all of its pixels,
- the refs must be represented in default pixel list. 0 if invalid, 1 if valid */
+ if(!(ht = (struct bin_pixel_ht_t*) malloc( PIXEL_HT_SIZE())))
+ eprintf("Memory allocation error in bin_pixel_ht_alloc\n");
+ memset(ht, 0, PIXEL_HT_SIZE());
+
+ return ht;
+}
+
+void
+bin_insert_pixel_ht_entry
+( struct bin_pixel_ht_t** ht,
+ struct bin_pixel_ht_entry_t* ht_entry
+)
+{ if(*ht == NULL)
+ *ht = bin_pixel_ht_alloc();
+
+}
+
+/* Determines if the multiset map_pixel is a subset of the multiset default pixel list.
+ 0 if invalid, 1 if valid */
static inline
int bin_valid_map_pixel_list
-( struct bin_pixel_node_t* default_pixel_list,
+( struct bin_pixel_ht_t* default_ht,
struct bin_pixel_node_t* map_pixel_list
)
-{ struct bin_pixel_node_t* mapiter, *defaultiter;
+{ struct bin_pixel_node_t* mapiter, *defaultiter, *tmpdefault, tmpmap;
+ int i;
defaultiter = default_pixel_list;
- /* check length of each to make sure default < max */
- /* for each pixel node in default and map */
- /* TODO: Implement:: basically just checkking if map_pixel_list is subset of default_pixel_list
- which means is the intersection of default_pl and map_pl == default_pl */
-
+ mapiter = map_pixel_list;
+ while(mapiter != NULL)
+ { /* hash the ref*/
+ /* compare against the default ht */
+ /* decrement the value of the found ht_entry */
+ /* if(value == 0) */
+ /* return 0 */
- if(!mapiter && defaultiter) //defaultiter is longer so error!
- return 0;
+ }
-
-
+
+ return 1;
}
static inline
}
void
-bin_assign_pixel_idxs
+ bin_assign_pixel_idxs
( struct bin_pixel_node_t* pixel_list )
{
}
/* number the pixels as you insert them */
struct bin_pixel_node_t*
bin_insert_node_into_list
-( struct bin_pixel_node_t* pixel_list_root,
+( struct bin_pixel_node_t** pixel_list_root,
struct bin_pixel_node_t* pixel_node
)
-{ struct bin_pixel_node_t* head_node, * prev_node;
+{ struct bin_pixel_node_t** head_node;
+ head_node = pixel_list_root;
- if(pixel_list_root == NULL)
- { pixel_list_root = pixel_node;
- }
-
- prev_node = head_node = pixel_list_root;
- while(head_node != NULL)
- { if(pixel_node->data.z > head_node->data.z)
- { if(head_node->next)
- { prev_node = head_node;
- head_node = head_node->next;
- }
- else
- { head_node->next = pixel_node;
- break;
- }
- }
- else if (pixel_node->data.z < head_node->data.z)
- { pixel_node->num++;
- prev_node->next = pixel_node;
- pixel_node->next = head_node;
- break;
- }
- else // pixel_node->data.z == head_node->data.z
- { pixel_node->num = head_node->num + 1;
- prev_node->next = pixel_node;
- pixel_node->next = head_node;
- }
- }
+ while(*head_node != NULL && head_node->data.ref < pixel_node->data.ref)
+ head_node = &((*head_node)->next);
+
+ pixel_node->next = *head_node;
+ *head_node = pixel_node;
return pixel_list_root;
}
-/* Returns the non null pixels of a single map */
-/* TODO: Finish this */
-struct bin_pixel_node_t*
+/* Returns the non null pixels of a single mapframe (unaligned or not)
+ given any height and width */
+struct bin_pixel_node_t*
bin_mapframe_to_pixel_list
( struct bin_img_info_t* img_info,
int init_height,
int init_width,
RBGA_t* data
)
-{ int x, y, fheight, fwidth;
+{ int j, i, fheight, fwidth, fhsize, fwsize;
+ RGBA_t* p;
struct bin_pixel_node_t* pixel_list,* pixel_node;
pixel_list = NULL;
/* if frame clips, process unclippign frames */
- if( img_info->unaligned_width )
- { if(img_info->height < img_info->fheight)
- fheight = img_info->height;
- else
- fheight = img_info->fheight;
- }
- else
- fheight = img_info->fheight;
- if (img_info->unaligned_height )
- { if(img_info->width < img_info->fwidth)
- fwidth = img_info->width;
- else
- fwidth = img_info->fwidth;
- }
- else
- fwidth = img_info->fwidth;
+
+ fwsize = img_info->unaligned_width ? img_info->unaligned_width : img_info->fwidth;
+ fhsize = img_info->unaligned_height ? img_info->unaligned_height : img_info->fwidth;
+
+
+ fwidth = img_info->fwidth;
+ fheight = img_info->fheight;
/* Process the map*/
- for (y = 0; y < fheight ; y++)
- { for ( x = 0; x < fwidth; x++ )
- { if (*data)
+ for (i = init_height; i < fhsize; i++)
+ { for ( j = init_width; j < fwsize; j++ )
+ { if (p = data[i*img_info->width+j])
{ pixel_node = struct_alloc(bin_pixel_node_t);
/* get ref from 4 bytes of data */
- pixel_node->data.ref = (*data) >> 8;
+ pixel_node->data.ref = (*p) >> 8;
/* bitshift by ? to get Z */
- pixel_node->data.z = (*data & 0xFF);
+ pixel_node->data.z = (*p & 0xFF);
/* set x and y */
- pixel_node->data.x = x + init_width;
- pixel_node->data.y = y + init_width;
- pixel_list = bin_insert_node_into_list(pixel_list, pixel_node);
+ pixel_node->data.x = j;
+ pixel_node->data.y = i;
+ pixel_node->data.num = 0;
+ pixel_list = bin_insert_node_into_list(&pixel_list, pixel_node);
}
- data++;
}
- data += img_info->width - img_info->fwidth; //stride TODO: isnt this null at the last iteration?
- }
- //TODO: fix these two for loops why dontcha
- for ( x = 0; x < fwidth; x++ )
- { if (*data)
- { pixel_node = struct_alloc(bin_pixel_node_t);
- /* get ref from 4 bytes of data */
- pixel_node->data.ref = (*data) >> 8;
- /* bitshift by ? to get Z */
- pixel_node->data.z = (*data & 0xFF);
- /* set x and y */
- pixel_node->data.x = x + init_width;
- pixel_node->data.y = y + init_width;
- pixel_list = bin_insert_node_into_list(pixel_list, pixel_node);
- }
- data++;
}
return pixel_list;
}
return count;
}
-
+/* TODO: what are the qualifications for the default pixel list? len and __? */
struct bin_pixel_node_t*
bin_cmp_default_pixel_lists
( struct bin_pixel_node_t* pl1,