void CALLBACK rfx_process_message_tile_work_callback(PTP_CALLBACK_INSTANCE instance, void* context, PTP_WORK work)
{
RFX_TILE_WORK_PARAM* param = (RFX_TILE_WORK_PARAM*) context;
rfx_process_message_tile(param->context, param->tile, &(param->s));
}
static BOOL rfx_process_message_tileset(RFX_CONTEXT* context, RFX_MESSAGE* message, STREAM* s)
{
int i;
int pos;
BYTE quant;
UINT32* quants;
UINT16 subtype;
UINT32 blockLen;
UINT32 blockType;
UINT32 tilesDataSize;
PTP_WORK* work_objects = NULL;
RFX_TILE_WORK_PARAM* params = NULL;
if (stream_get_left(s) < 14)
{
DEBUG_WARN("RfxMessageTileSet packet too small");
return FALSE;
}
stream_read_UINT16(s, subtype); /* subtype (2 bytes) must be set to CBT_TILESET (0xCAC2) */
if (subtype != CBT_TILESET)
{
DEBUG_WARN("invalid subtype, expected CBT_TILESET.");
return FALSE;
}
stream_seek_UINT16(s); /* idx (2 bytes), must be set to 0x0000 */
stream_seek_UINT16(s); /* properties (2 bytes) */
stream_read_BYTE(s, context->num_quants); /* numQuant (1 byte) */
stream_seek_BYTE(s); /* tileSize (1 byte), must be set to 0x40 */
if (context->num_quants < 1)
{
DEBUG_WARN("no quantization value.");
return TRUE;
}
stream_read_UINT16(s, message->num_tiles); /* numTiles (2 bytes) */
if (message->num_tiles < 1)
{
DEBUG_WARN("no tiles.");
return TRUE;
}
stream_read_UINT32(s, tilesDataSize); /* tilesDataSize (4 bytes) */
if (context->quants != NULL)
context->quants = (UINT32*) realloc((void*) context->quants, context->num_quants * 10 * sizeof(UINT32));
else
context->quants = (UINT32*) malloc(context->num_quants * 10 * sizeof(UINT32));
quants = context->quants;
/* quantVals */
if (stream_get_left(s) < context->num_quants * 5)
{
DEBUG_WARN("RfxMessageTileSet packet too small for num_quants=%d", context->num_quants);
return FALSE;
}
for (i = 0; i < context->num_quants; i++)
{
/* RFX_CODEC_QUANT */
stream_read_BYTE(s, quant);
*quants++ = (quant & 0x0F);
*quants++ = (quant >> 4);
stream_read_BYTE(s, quant);
*quants++ = (quant & 0x0F);
*quants++ = (quant >> 4);
stream_read_BYTE(s, quant);
*quants++ = (quant & 0x0F);
*quants++ = (quant >> 4);
stream_read_BYTE(s, quant);
*quants++ = (quant & 0x0F);
*quants++ = (quant >> 4);
stream_read_BYTE(s, quant);
*quants++ = (quant & 0x0F);
*quants++ = (quant >> 4);
DEBUG_RFX("quant %d (%d %d %d %d %d %d %d %d %d %d).",
i, context->quants[i * 10], context->quants[i * 10 + 1],
context->quants[i * 10 + 2], context->quants[i * 10 + 3],
context->quants[i * 10 + 4], context->quants[i * 10 + 5],
context->quants[i * 10 + 6], context->quants[i * 10 + 7],
context->quants[i * 10 + 8], context->quants[i * 10 + 9]);
}
message->tiles = (RFX_TILE**) malloc(sizeof(RFX_TILE*) * message->num_tiles);
ZeroMemory(message->tiles, sizeof(RFX_TILE*) * message->num_tiles);
if (context->priv->UseThreads)
{
work_objects = (PTP_WORK*) malloc(sizeof(PTP_WORK) * message->num_tiles);
params = (RFX_TILE_WORK_PARAM*) malloc(sizeof(RFX_TILE_WORK_PARAM) * message->num_tiles);
}
/* tiles */
for (i = 0; i < message->num_tiles; i++)
{
/* RFX_TILE */
if (stream_get_left(s) < 6)
{
DEBUG_WARN("RfxMessageTileSet packet too small to read tile %d/%d", i, message->num_tiles);
return FALSE;
}
stream_read_UINT16(s, blockType); /* blockType (2 bytes), must be set to CBT_TILE (0xCAC3) */
stream_read_UINT32(s, blockLen); /* blockLen (4 bytes) */
if (stream_get_left(s) < blockLen - 6)
{
DEBUG_WARN("RfxMessageTileSet not enough bytes to read tile %d/%d with blocklen=%d", i, message->num_tiles, blockLen);
return FALSE;
}
pos = stream_get_pos(s) - 6 + blockLen;
if (blockType != CBT_TILE)
{
DEBUG_WARN("unknown block type 0x%X, expected CBT_TILE (0xCAC3).", blockType);
break;
}
message->tiles[i] = rfx_tile_pool_take(context);
if (context->priv->UseThreads)
{
params[i].context = context;
params[i].tile = message->tiles[i];
CopyMemory(&(params[i].s), s, sizeof(STREAM));
work_objects[i] = CreateThreadpoolWork((PTP_WORK_CALLBACK) rfx_process_message_tile_work_callback,
(void*) ¶ms[i], &context->priv->ThreadPoolEnv);
SubmitThreadpoolWork(work_objects[i]);
}
else
{
rfx_process_message_tile(context, message->tiles[i], s);
}
stream_set_pos(s, pos);
}
if (context->priv->UseThreads)
{
for (i = 0; i < message->num_tiles; i++)
WaitForThreadpoolWorkCallbacks(work_objects[i], FALSE);
free(work_objects);
free(params);
}
return TRUE;
}
static void rfx_process_message_tileset(RFX_CONTEXT* context, RFX_MESSAGE* message, STREAM* s)
{
int i;
UINT16 subtype;
UINT32 blockLen;
UINT32 blockType;
UINT32 tilesDataSize;
UINT32* quants;
BYTE quant;
int pos;
stream_read_UINT16(s, subtype); /* subtype (2 bytes) must be set to CBT_TILESET (0xCAC2) */
if (subtype != CBT_TILESET)
{
DEBUG_WARN("invalid subtype, expected CBT_TILESET.");
return;
}
stream_seek_UINT16(s); /* idx (2 bytes), must be set to 0x0000 */
stream_seek_UINT16(s); /* properties (2 bytes) */
stream_read_BYTE(s, context->num_quants); /* numQuant (1 byte) */
stream_seek_BYTE(s); /* tileSize (1 byte), must be set to 0x40 */
if (context->num_quants < 1)
{
DEBUG_WARN("no quantization value.");
return;
}
stream_read_UINT16(s, message->num_tiles); /* numTiles (2 bytes) */
if (message->num_tiles < 1)
{
DEBUG_WARN("no tiles.");
return;
}
stream_read_UINT32(s, tilesDataSize); /* tilesDataSize (4 bytes) */
if (context->quants != NULL)
context->quants = (UINT32*) realloc((void*) context->quants, context->num_quants * 10 * sizeof(UINT32));
else
context->quants = (UINT32*) malloc(context->num_quants * 10 * sizeof(UINT32));
quants = context->quants;
/* quantVals */
for (i = 0; i < context->num_quants; i++)
{
/* RFX_CODEC_QUANT */
stream_read_BYTE(s, quant);
*quants++ = (quant & 0x0F);
*quants++ = (quant >> 4);
stream_read_BYTE(s, quant);
*quants++ = (quant & 0x0F);
*quants++ = (quant >> 4);
stream_read_BYTE(s, quant);
*quants++ = (quant & 0x0F);
*quants++ = (quant >> 4);
stream_read_BYTE(s, quant);
*quants++ = (quant & 0x0F);
*quants++ = (quant >> 4);
stream_read_BYTE(s, quant);
*quants++ = (quant & 0x0F);
*quants++ = (quant >> 4);
DEBUG_RFX("quant %d (%d %d %d %d %d %d %d %d %d %d).",
i, context->quants[i * 10], context->quants[i * 10 + 1],
context->quants[i * 10 + 2], context->quants[i * 10 + 3],
context->quants[i * 10 + 4], context->quants[i * 10 + 5],
context->quants[i * 10 + 6], context->quants[i * 10 + 7],
context->quants[i * 10 + 8], context->quants[i * 10 + 9]);
}
message->tiles = rfx_pool_get_tiles(context->priv->pool, message->num_tiles);
/* tiles */
for (i = 0; i < message->num_tiles; i++)
{
/* RFX_TILE */
stream_read_UINT16(s, blockType); /* blockType (2 bytes), must be set to CBT_TILE (0xCAC3) */
stream_read_UINT32(s, blockLen); /* blockLen (4 bytes) */
pos = stream_get_pos(s) - 6 + blockLen;
if (blockType != CBT_TILE)
{
DEBUG_WARN("unknown block type 0x%X, expected CBT_TILE (0xCAC3).", blockType);
break;
}
rfx_process_message_tile(context, message->tiles[i], s);
stream_set_pos(s, pos);
}
}