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blender/extern/verse/dist/vs_node_bitmap.c

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/*
**
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "v_cmd_gen.h"
#if !defined V_GENERATE_FUNC_MODE
#include "verse.h"
#include "vs_server.h"
typedef struct {
VNBLayerType type;
char name[16];
void *layer;
VSSubscriptionList *subscribers;
} VSNBLayers;
typedef struct {
VSNodeHead head;
uint16 size[3];
uint32 partial_tile_col, partial_tile_row; /* These rows/columns are partial. ~0 for none. */
VSNBLayers *layers;
unsigned int layer_count;
} VSNodeBitmap;
VSNodeBitmap * vs_b_create_node(unsigned int owner)
{
VSNodeBitmap *node;
char name[48];
node = malloc(sizeof *node);
vs_add_new_node(&node->head, V_NT_BITMAP);
sprintf(name, "Bitmap_Node_%u", node->head.id);
create_node_head(&node->head, name, owner);
node->size[0] = 0;
node->size[1] = 0;
node->size[2] = 0;
node->partial_tile_col = ~0;
node->partial_tile_row = ~0;
node->layers = NULL;
node->layer_count = 0;
return node;
}
void vs_b_destroy_node(VSNodeBitmap *node)
{
unsigned int i;
destroy_node_head(&node->head);
if(node->layers != NULL)
{
for(i = 0; i < node->layer_count; i++)
if(node->layers[i].layer != NULL)
free(node->layers[i].layer);
free(node->layers);
}
free(node);
}
void vs_b_subscribe(VSNodeBitmap *node)
{
unsigned int i;
verse_send_b_dimensions_set(node->head.id, node->size[0], node->size[1], node->size[2]);
for(i = 0; i < node->layer_count; i++)
if(node->layers[i].name[0] != 0)
verse_send_b_layer_create(node->head.id, (uint16)i, node->layers[i].name, (uint8)node->layers[i].type);
}
void vs_b_unsubscribe(VSNodeBitmap *node)
{
unsigned int i;
for(i = 0; i < node->layer_count; i++)
if(node->layers[i].name[0] != 0)
vs_remove_subscriptor(node->layers[i].subscribers);
}
static void callback_send_b_dimensions_set(void *user, VNodeID node_id, uint16 width, uint16 height, uint16 depth)
{
VSNodeBitmap *node;
unsigned int i, j, k, count, tiles[2], read, write, end;
if((node = (VSNodeBitmap *)vs_get_node(node_id, V_NT_BITMAP)) == NULL)
return;
tiles[0] = (width + VN_B_TILE_SIZE - 1) / VN_B_TILE_SIZE;
tiles[1] = (height + VN_B_TILE_SIZE - 1) / VN_B_TILE_SIZE;
node->size[0] = (node->size[0] + VN_B_TILE_SIZE - 1) / VN_B_TILE_SIZE;
node->size[1] = (node->size[1] + VN_B_TILE_SIZE - 1) / VN_B_TILE_SIZE;
if(node->size[0] > tiles[0])
node->size[0] = tiles[0];
if(node->size[1] > tiles[1])
node->size[1] = tiles[1];
if(node->size[2] > depth)
node->size[2] = depth;
for(i = 0; i < node->layer_count; i++)
{
if(node->layers[i].name[0] != 0)
{
switch(node->layers[i].type)
{
case VN_B_LAYER_UINT1 :
{
uint16 *array, *old;
write = 0;
old = node->layers[i].layer;
array = node->layers[i].layer = malloc((sizeof *array) * tiles[0] * tiles[1] * depth);
for(j = 0; j < node->size[2]; j++)
{
for(k = 0; k < node->size[1]; k++)
{
read = (j * node->size[1] * node->size[0] + k * node->size[0]);
end = (j * tiles[1] * tiles[0] + k * tiles[0] + node->size[0]);
while(write < end)
array[write++] = old[read++];
end = (j * tiles[1] * tiles[0] + (k + 1) * tiles[0]);
while(write < end)
array[write++] = 0;
}
end = ((j + 1) * tiles[1] * tiles[0]);
while(write < end)
array[write++] = 0;
}
k = depth * tiles[1] * tiles[0];
while(write < end)
array[write++] = 0;
}
break;
case VN_B_LAYER_UINT8 :
{
uint8 *array, *old;
write = 0;
old = node->layers[i].layer;
array = node->layers[i].layer = malloc((sizeof *array) * tiles[0] * tiles[1] * depth * VN_B_TILE_SIZE * VN_B_TILE_SIZE);
for(j = 0; j < node->size[2]; j++)
{
for(k = 0; k < node->size[1]; k++)
{
read = (j * node->size[1] * node->size[0] + k * node->size[0]) * VN_B_TILE_SIZE * VN_B_TILE_SIZE;
end = (j * tiles[1] * tiles[0] + k * tiles[0] + node->size[0]) * VN_B_TILE_SIZE * VN_B_TILE_SIZE;
while(write < end)
array[write++] = old[read++];
end = (j * tiles[1] * tiles[0] + (k + 1) * tiles[0]) * VN_B_TILE_SIZE * VN_B_TILE_SIZE;
while(write < end)
array[write++] = 0;
}
end = ((j + 1) * tiles[1] * tiles[0]) * VN_B_TILE_SIZE * VN_B_TILE_SIZE;
while(write < end)
array[write++] = 0;
}
end = depth * tiles[1] * tiles[0] * VN_B_TILE_SIZE * VN_B_TILE_SIZE;
while(write < end)
array[write++] = 0;
}
break;
case VN_B_LAYER_UINT16 :
{
uint16 *array, *old;
write = 0;
old = node->layers[i].layer;
array = node->layers[i].layer = malloc((sizeof *array) * tiles[0] * tiles[1] * depth * VN_B_TILE_SIZE * VN_B_TILE_SIZE);
for(j = 0; j < node->size[2]; j++)
{
for(k = 0; k < node->size[1]; k++)
{
read = (j * node->size[1] * node->size[0] + k * node->size[0]) * VN_B_TILE_SIZE * VN_B_TILE_SIZE;
end = (j * tiles[1] * tiles[0] + k * tiles[0] + node->size[0]) * VN_B_TILE_SIZE * VN_B_TILE_SIZE;
while(write < end)
array[write++] = old[read++];
end = (j * tiles[1] * tiles[0] + (k + 1) * tiles[0]) * VN_B_TILE_SIZE * VN_B_TILE_SIZE;
while(write < end)
array[write++] = 0;
}
end = ((j + 1) * tiles[1] * tiles[0]) * VN_B_TILE_SIZE * VN_B_TILE_SIZE;
while(write < end)
array[write++] = 0;
}
end = depth * tiles[1] * tiles[0] * VN_B_TILE_SIZE * VN_B_TILE_SIZE;
while(write < end)
array[write++] = 0;
}
break;
case VN_B_LAYER_REAL32 :
{
real32 *array, *old;
write = 0;
old = node->layers[i].layer;
array = node->layers[i].layer = malloc((sizeof *array) * tiles[0] * tiles[1] * depth * VN_B_TILE_SIZE * VN_B_TILE_SIZE);
for(j = 0; j < node->size[2]; j++)
{
for(k = 0; k < node->size[1]; k++)
{
read = (j * node->size[1] * node->size[0] + k * node->size[0]) * VN_B_TILE_SIZE * VN_B_TILE_SIZE;
end = (j * tiles[1] * tiles[0] + k * tiles[0] + node->size[0]) * VN_B_TILE_SIZE * VN_B_TILE_SIZE;
while(write < end)
array[write++] = old[read++];
end = (j * tiles[1] * tiles[0] + (k + 1) * tiles[0]) * VN_B_TILE_SIZE * VN_B_TILE_SIZE;
while(write < end)
array[write++] = 0;
}
end = ((j + 1) * tiles[1] * tiles[0]) * VN_B_TILE_SIZE * VN_B_TILE_SIZE;
while(write < end)
array[write++] = 0;
}
end = depth * tiles[1] * tiles[0] * VN_B_TILE_SIZE * VN_B_TILE_SIZE;
while(write < end)
array[write++] = 0;
}
break;
case VN_B_LAYER_REAL64 :
{
real64 *array, *old;
write = 0;
old = node->layers[i].layer;
array = node->layers[i].layer = malloc((sizeof *array) * tiles[0] * tiles[1] * depth * VN_B_TILE_SIZE * VN_B_TILE_SIZE);
for(j = 0; j < node->size[2]; j++)
{
for(k = 0; k < node->size[1]; k++)
{
read = (j * node->size[1] * node->size[0] + k * node->size[0]) * VN_B_TILE_SIZE * VN_B_TILE_SIZE;
end = (j * tiles[1] * tiles[0] + k * tiles[0] + node->size[0]) * VN_B_TILE_SIZE * VN_B_TILE_SIZE;
while(write < end)
array[write++] = old[read++];
end = (j * tiles[1] * tiles[0] + (k + 1) * tiles[0]) * VN_B_TILE_SIZE * VN_B_TILE_SIZE;
while(write < end)
array[write++] = 0;
}
end = ((j + 1) * tiles[1] * tiles[0]) * VN_B_TILE_SIZE * VN_B_TILE_SIZE;
while(write < end)
array[write++] = 0;
}
end = depth * tiles[1] * tiles[0] * VN_B_TILE_SIZE * VN_B_TILE_SIZE;
while(write < end)
array[write++] = 0;
}
break;
}
}
}
node->size[0] = width;
node->size[1] = height;
node->size[2] = depth;
node->partial_tile_col = (width % VN_B_TILE_SIZE) != 0 ? (width + VN_B_TILE_SIZE - 1) / VN_B_TILE_SIZE - 1 : ~0;
node->partial_tile_row = (height % VN_B_TILE_SIZE) != 0 ? (height + VN_B_TILE_SIZE - 1) / VN_B_TILE_SIZE - 1 : ~0;
count = vs_get_subscript_count(node->head.subscribers);
for(i = 0; i < count; i++)
{
vs_set_subscript_session(node->head.subscribers, i);
verse_send_b_dimensions_set(node_id, width, height, depth);
}
vs_reset_subscript_session();
}
static void callback_send_b_layer_create(void *user, VNodeID node_id, VLayerID layer_id, char *name, uint8 type)
{
VSNodeBitmap *node;
unsigned int i, count;
if((node = (VSNodeBitmap *)vs_get_node(node_id, V_NT_BITMAP)) == NULL)
return;
if(node->layer_count <= layer_id || node->layers[layer_id].name[0] == 0)
{
for(layer_id = 0; layer_id < node->layer_count && node->layers[layer_id].name[0] != 0; layer_id++);
if(layer_id == node->layer_count)
{
node->layers = realloc(node->layers, (sizeof *node->layers) * (node->layer_count + 16));
for(i = node->layer_count; i < node->layer_count + 16; i++)
{
node->layers[i].layer = NULL;
node->layers[i].type = 0;
node->layers[i].name[0] = 0;
node->layers[i].subscribers = NULL;
}
node->layer_count += 16;
}
node->layers[layer_id].subscribers = vs_create_subscription_list();
node->layers[layer_id].type = type + 1;
}
if(node->layers[layer_id].type != type || node->layers[layer_id].name[0] == 0)
{
count = ((node->size[0] + VN_B_TILE_SIZE - 1) / VN_B_TILE_SIZE) * ((node->size[1] + VN_B_TILE_SIZE - 1) / VN_B_TILE_SIZE);
count *= VN_B_TILE_SIZE * VN_B_TILE_SIZE * node->size[2];
if(node->layers[layer_id].layer != NULL)
free(node->layers[layer_id].layer);
if(count != 0)
{
switch(type)
{
case VN_B_LAYER_UINT1 :
node->layers[layer_id].layer = malloc(sizeof(uint8) * count / 8);
memset(node->layers[layer_id].layer, 0, count * sizeof(uint8) / 8);
break;
case VN_B_LAYER_UINT8 :
node->layers[layer_id].layer = malloc(sizeof(uint8) * count);
memset(node->layers[layer_id].layer, 0, count * sizeof(uint8));
break;
case VN_B_LAYER_UINT16 :
node->layers[layer_id].layer = malloc(sizeof(uint16) * count);
memset(node->layers[layer_id].layer, 0, count * sizeof(uint16));
break;
case VN_B_LAYER_REAL32 :
node->layers[layer_id].layer = malloc(sizeof(real32) * count);
memset(node->layers[layer_id].layer, 0, count * sizeof(real32));
break;
case VN_B_LAYER_REAL64 :
node->layers[layer_id].layer = malloc(sizeof(real64) * count);
memset(node->layers[layer_id].layer, 0, count * sizeof(real64));
break;
}
}else
node->layers[layer_id].layer = NULL;
}
node->layers[layer_id].type = type;
for(i = 0; i < 15 && name[i] != 0; i++)
node->layers[layer_id].name[i] = name[i];
node->layers[layer_id].name[i] = 0;
count = vs_get_subscript_count(node->head.subscribers);
for(i = 0; i < count; i++)
{
vs_set_subscript_session(node->head.subscribers, i);
verse_send_b_layer_create(node_id, layer_id, name, type);
}
vs_reset_subscript_session();
}
static void callback_send_b_layer_destroy(void *user, VNodeID node_id, VLayerID layer_id)
{
VSNodeBitmap *node;
unsigned int i, count;
if((node = (VSNodeBitmap *)vs_get_node(node_id, V_NT_BITMAP)) == NULL)
return;
if(layer_id >= node->layer_count || node->layers[layer_id].layer == NULL)
return;
if(node->layers[layer_id].layer != NULL)
free(node->layers[layer_id].layer);
node->layers[layer_id].layer = NULL;
node->layers[layer_id].type = 0;
node->layers[layer_id].name[0] = 0;
vs_destroy_subscription_list(node->layers[layer_id].subscribers);
node->layers[layer_id].subscribers = NULL;
count = vs_get_subscript_count(node->head.subscribers);
for(i = 0; i < count; i++)
{
vs_set_subscript_session(node->head.subscribers, i);
verse_send_b_layer_destroy(node_id, layer_id);
}
vs_reset_subscript_session();
}
static void callback_send_b_layer_subscribe(void *user, VNodeID node_id, VLayerID layer_id, uint8 level)
{
VSNodeBitmap *node;
const void *data;
unsigned int i, j, k, tile[3];
if((node = (VSNodeBitmap *)vs_get_node(node_id, V_NT_BITMAP)) == NULL)
return;
if(layer_id >= node->layer_count || node->layers[layer_id].layer == NULL)
return;
if(vs_add_new_subscriptor(node->layers[layer_id].subscribers) == 0)
return;
tile[0] = ((node->size[0] + VN_B_TILE_SIZE - 1) / VN_B_TILE_SIZE);
tile[1] = ((node->size[1] + VN_B_TILE_SIZE - 1) / VN_B_TILE_SIZE);
tile[2] = node->size[2];
data = node->layers[layer_id].layer;
switch(node->layers[layer_id].type)
{
case VN_B_LAYER_UINT1:
for(i = 0; i < tile[0]; i++)
for(j = 0; j < tile[1]; j++)
for(k = 0; k < tile[2]; k++)
verse_send_b_tile_set(node_id, layer_id, i, j, k, VN_B_LAYER_UINT1, (VNBTile *) &((uint8*)data)[(tile[0] * tile[1] * k + j * tile[0] + i) * VN_B_TILE_SIZE * VN_B_TILE_SIZE / 8]);
break;
case VN_B_LAYER_UINT8 :
for(i = 0; i < tile[0]; i++)
for(j = 0; j < tile[1]; j++)
for(k = 0; k < tile[2]; k++)
verse_send_b_tile_set(node_id, layer_id, i, j, k, VN_B_LAYER_UINT8, (VNBTile *) &((uint8*)data)[(tile[0] * tile[1] * k + j * tile[0] + i) * VN_B_TILE_SIZE * VN_B_TILE_SIZE]);
break;
case VN_B_LAYER_UINT16 :
for(i = 0; i < tile[0]; i++)
for(j = 0; j < tile[1]; j++)
for(k = 0; k < tile[2]; k++)
verse_send_b_tile_set(node_id, layer_id, i, j, k, VN_B_LAYER_UINT16, (VNBTile *) &((uint16*)data)[(tile[0] * tile[1] * k + j * tile[0] + i) * VN_B_TILE_SIZE * VN_B_TILE_SIZE]);
break;
case VN_B_LAYER_REAL32 :
for(i = 0; i < tile[0]; i++)
for(j = 0; j < tile[1]; j++)
for(k = 0; k < tile[2]; k++)
verse_send_b_tile_set(node_id, layer_id, i, j, k, VN_B_LAYER_REAL32, (VNBTile *) &((real32*)data)[(tile[0] * tile[1] * k + j * tile[0] + i) * VN_B_TILE_SIZE * VN_B_TILE_SIZE]);
break;
case VN_B_LAYER_REAL64 :
for(i = 0; i < tile[0]; i++)
for(j = 0; j < tile[1]; j++)
for(k = 0; k < tile[2]; k++)
verse_send_b_tile_set(node_id, layer_id, i, j, k, VN_B_LAYER_REAL64, (VNBTile *) &((real64*)data)[(tile[0] * tile[1] * k + j * tile[0] + i) * VN_B_TILE_SIZE * VN_B_TILE_SIZE]);
break;
}
}
static void callback_send_b_layer_unsubscribe(void *user, VNodeID node_id, VLayerID layer_id)
{
VSNodeBitmap *node;
if((node = (VSNodeBitmap *)vs_get_node(node_id, V_NT_BITMAP)) == NULL)
return;
if(layer_id >= node->layer_count || node->layers[layer_id].layer == NULL)
return;
vs_remove_subscriptor(node->layers[layer_id].subscribers);
}
/* Clear any pixels that lie outside the image, so we don't violoate specs when
* sending (stored version of) the tile out to subscribers.
*/
static void clear_outside(const VSNodeBitmap *node, uint16 tile_x, uint16 tile_y, uint8 type, VNBTile *tile)
{
int x, y, bx, by, p;
by = tile_y * VN_B_TILE_SIZE;
for(y = p = 0; y < VN_B_TILE_SIZE; y++, by++)
{
bx = tile_x * VN_B_TILE_SIZE;
for(x = 0; x < VN_B_TILE_SIZE; x++, bx++, p++)
{
/* Simply test current pixel against bitmap size. Not quick, but simple. */
if(bx >= node->size[0] || by >= node->size[1])
{
switch(type)
{
case VN_B_LAYER_UINT1:
tile->vuint1[y] &= ~(128 >> x);
break;
case VN_B_LAYER_UINT8:
tile->vuint8[p] = 0;
break;
case VN_B_LAYER_UINT16:
tile->vuint16[p] = 0;
break;
case VN_B_LAYER_REAL32:
tile->vreal32[p] = 0.0f;
break;
case VN_B_LAYER_REAL64:
tile->vreal64[p] = 0.0;
break;
}
}
}
}
}
static void callback_send_b_tile_set(void *user, VNodeID node_id, VLayerID layer_id,
uint16 tile_x, uint16 tile_y, uint16 tile_z, uint8 type, VNBTile *data)
{
VSNodeBitmap *node;
unsigned int i, count, tile[3];
if((node = (VSNodeBitmap *)vs_get_node(node_id, V_NT_BITMAP)) == NULL)
return;
if(layer_id >= node->layer_count || node->layers[layer_id].layer == NULL || node->layers[layer_id].type != type)
return;
if(tile_x >= ((node->size[0] + VN_B_TILE_SIZE - 1) / VN_B_TILE_SIZE) || tile_y >= ((node->size[1] + VN_B_TILE_SIZE - 1) / VN_B_TILE_SIZE) || tile_z >= node->size[2])
return;
tile[0] = ((node->size[0] + VN_B_TILE_SIZE - 1) / VN_B_TILE_SIZE);
tile[1] = ((node->size[1] + VN_B_TILE_SIZE - 1) / VN_B_TILE_SIZE);
tile[2] = node->size[2];
/* If tile is in a partial column or row, clear the "outside" pixels. */
if((uint32) tile_x == node->partial_tile_col || (uint32) tile_y == node->partial_tile_row)
clear_outside(node, tile_x, tile_y, type, data);
switch(node->layers[layer_id].type)
{
case VN_B_LAYER_UINT1 :
{
uint8 *p;
p = &((uint8 *)node->layers[layer_id].layer)[(tile[0] * tile[1] * tile_z + tile_y * tile[0] + tile_x) * VN_B_TILE_SIZE * VN_B_TILE_SIZE/8];
memcpy(p, data->vuint1, VN_B_TILE_SIZE * sizeof(uint8));
}
break;
case VN_B_LAYER_UINT8 :
{
uint8 *p;
p = &((uint8 *)node->layers[layer_id].layer)[(tile[0] * tile[1] * tile_z + tile_y * tile[0] + tile_x) * VN_B_TILE_SIZE * VN_B_TILE_SIZE];
memcpy(p, data->vuint8, VN_B_TILE_SIZE * VN_B_TILE_SIZE * sizeof(uint8));
}
break;
case VN_B_LAYER_UINT16 :
{
uint16 *p;
p = &((uint16 *)node->layers[layer_id].layer)[(tile[0] * tile[1] * tile_z + tile_y * tile[0] + tile_x) * VN_B_TILE_SIZE * VN_B_TILE_SIZE];
memcpy(p, data->vuint16, VN_B_TILE_SIZE * VN_B_TILE_SIZE * sizeof(uint16));
}
break;
case VN_B_LAYER_REAL32 :
{
real32 *p;
p = &((real32 *)node->layers[layer_id].layer)[(tile[0] * tile[1] * tile_z + tile_y * tile[0] + tile_x) * VN_B_TILE_SIZE * VN_B_TILE_SIZE];
memcpy(p, data->vreal32, VN_B_TILE_SIZE * VN_B_TILE_SIZE * sizeof(real32));
}
break;
case VN_B_LAYER_REAL64 :
{
real64 *p;
p = &((real64 *)node->layers[layer_id].layer)[(tile[0] * tile[1] * tile_z + tile_y * tile[0] + tile_x) * VN_B_TILE_SIZE * VN_B_TILE_SIZE];
memcpy(p, data->vreal64, VN_B_TILE_SIZE * VN_B_TILE_SIZE * sizeof(real64));
}
break;
}
count = vs_get_subscript_count(node->layers[layer_id].subscribers);
for(i = 0; i < count; i++)
{
vs_set_subscript_session(node->layers[layer_id].subscribers, i);
verse_send_b_tile_set(node_id, layer_id, tile_x, tile_y, tile_z, type, data);
}
vs_reset_subscript_session();
}
void vs_b_callback_init(void)
{
verse_callback_set(verse_send_b_dimensions_set, callback_send_b_dimensions_set, NULL);
verse_callback_set(verse_send_b_layer_create, callback_send_b_layer_create, NULL);
verse_callback_set(verse_send_b_layer_destroy, callback_send_b_layer_destroy, NULL);
verse_callback_set(verse_send_b_layer_subscribe, callback_send_b_layer_subscribe, NULL);
verse_callback_set(verse_send_b_layer_unsubscribe, callback_send_b_layer_unsubscribe, NULL);
verse_callback_set(verse_send_b_tile_set, callback_send_b_tile_set, NULL);
}
#endif
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