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Flesh out the first few functions for our parallel stages.

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This commit is contained in:
Pavel Krajcevski 2013-01-30 22:42:15 -05:00
parent ea16d1af44
commit f704fc55af
2 changed files with 31 additions and 6 deletions
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35
BPTCEncoder/src/ParallelStage.cpp
View file

@ -43,6 +43,9 @@
#include "ParallelStage.h"
#include <assert.h>
#include <string.h>
/*
const BC7ParallelStage stage;
@ -61,19 +64,41 @@
// This is the total number of blocks in this particular stage.
uint32 m_NumBlocks;
*/
ParallelStage::ParallelStage(BC7ParallelStage stage, const unsigned char *inbuf, unsigned char *outbuf, uint32 numBlocks) {
ParallelStage::ParallelStage(BC7ParallelStage stage, const unsigned char *inbuf, unsigned char *outbuf, uint32 numBlocks)
: m_Stage(stage)
, m_InBuf(inbuf)
, m_OutBuf(outbuf)
, m_Blocks(new uint32[numBlocks])
, m_TotalNumBlocks(numBlocks)
, m_NumBlocks(0)
{
assert(numBlocks > 0);
}
ParallelStage::ParallelStage(const ParallelStage &) {
ParallelStage::ParallelStage(const ParallelStage &other)
: m_Stage(other.m_Stage)
, m_InBuf(other.m_InBuf)
, m_OutBuf(other.m_OutBuf)
, m_Blocks(new uint32[other.m_NumBlocks])
, m_TotalNumBlocks(other.m_TotalNumBlocks)
, m_NumBlocks(other.m_NumBlocks)
{
memcpy(m_Blocks, other.m_Blocks, m_NumBlocks * sizeof(m_Blocks[0]));
}
ParallelStage &ParallelStage::operator=(const ParallelStage &) {
ParallelStage &ParallelStage::operator=(const ParallelStage &other) {
assert(m_Stage == other.m_Stage);
assert(m_InBuf == other.m_InBuf);
assert(m_OutBuf == other.m_OutBuf);
assert(m_TotalNumBlocks == other.m_TotalNumBlocks);
assert(m_NumBlocks == other.m_NumBlocks);
memcpy(m_Blocks, other.m_Blocks, m_NumBlocks * sizeof(m_Blocks[0]));
}
void ParallelStage::AddBlock(int blockNum) {
assert(m_NumBlocks < m_TotalNumBlocks);
m_Blocks[m_NumBlocks++] = blockNum;
}

2
BPTCEncoder/src/ParallelStage.h
View file

@ -57,7 +57,7 @@ class ParallelStage {
ParallelStage(const ParallelStage &);
ParallelStage &operator=(const ParallelStage &);
const BC7ParallelStages stage;
const BC7ParallelStage m_Stage;
void AddBlock(int blockNum);