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Fix another bug that I thought I fixed... I should really make integration tests

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This commit is contained in:
Pavel Krajcevski 2014-04-22 19:52:59 -04:00
parent f47c880198
commit c8e19252e3
3 changed files with 15 additions and 8 deletions
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3
BPTCEncoder/src/Compressor.cpp
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@ -1572,8 +1572,9 @@ void Compress(const FasTC::CompressionJob &cj, CompressionSettings settings) {
const uint32 kBlockSz = GetBlockSize(FasTC::eCompressionFormat_BPTC);
uint8 *outBuf = cj.OutBuf() + cj.CoordsToBlockIdx(cj.XStart(), cj.YStart()) * kBlockSz;
const uint32 endY = std::min(cj.YEnd(), cj.Height() - 4);
uint32 startX = cj.XStart();
for(uint32 j = cj.YStart(); j <= cj.YEnd(); j += 4) {
for(uint32 j = cj.YStart(); j <= endY; j += 4) {
const uint32 endX = j == cj.YEnd()? cj.XEnd() : cj.Width();
for(uint32 i = startX; i < endX; i += 4) {

13
DXTEncoder/src/DXTCompressor.cpp
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@ -14,6 +14,7 @@
// algorithms used in this code.
#include "DXTCompressor.h"
#include <algorithm>
#include <cassert>
#include <cstdlib>
#include <cstring>
@ -45,8 +46,9 @@ namespace DXTC
uint8 *outBuf = cj.OutBuf() + startBlock * kBlockSz;
const uint32 *inPixels = reinterpret_cast<const uint32 *>(cj.InBuf());
uint32 endY = std::min(cj.YEnd(), cj.Height() - 4);
uint32 startX = cj.XStart();
for(uint32 j = cj.YStart(); j <= cj.YEnd(); j += 4) {
for(uint32 j = cj.YStart(); j <= endY; j += 4) {
const uint32 endX = j == cj.YEnd()? cj.XEnd() : cj.Width();
for(uint32 i = startX; i < endX; i += 4) {
@ -75,10 +77,11 @@ namespace DXTC
uint8 *outBuf = cj.OutBuf() + startBlock * kBlockSz;
const uint32 *inPixels = reinterpret_cast<const uint32 *>(cj.InBuf());
uint32 endY = std::min(cj.YEnd(), cj.Height() - 4);
uint32 startX = cj.XStart();
bool done = false;
for(uint32 j = cj.YStart(); !done; j += 4) {
for(uint32 i = startX; !done && i < cj.Width(); i += 4) {
for(uint32 j = cj.YStart(); j <= endY; j += 4) {
const uint32 endX = j == cj.YEnd()? cj.XEnd() : cj.Width();
for(uint32 i = startX; i < endX; i += 4) {
const uint32 kOffset = j*cj.Width() + i;
ExtractBlock(inPixels + kOffset, cj.Width(), block);
@ -89,8 +92,8 @@ namespace DXTC
EmitWord(outBuf, ColorTo565(maxColor));
EmitWord(outBuf, ColorTo565(minColor));
EmitColorIndices(block, outBuf, minColor, maxColor);
done = i+4 >= cj.XEnd() && j+(i+4 == cj.Width()? 4 : 0) >= cj.YEnd();
}
startX = 0;
}
}

7
ETCEncoder/src/Compressor.cpp
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@ -52,6 +52,7 @@
#include "rg_etc1.h"
#include "ETCCompressor.h"
#include <algorithm>
#include <cstring>
namespace ETCC {
@ -62,11 +63,13 @@ namespace ETCC {
params.m_quality = rg_etc1::cLowQuality;
rg_etc1::pack_etc1_block_init();
const uint32 kBlockSz = GetBlockSize(FasTC::eCompressionFormat_ETC1);
uint32 kBlockSz = GetBlockSize(FasTC::eCompressionFormat_ETC1);
const uint32 startBlock = cj.CoordsToBlockIdx(cj.XStart(), cj.YStart());
uint8 *outBuf = cj.OutBuf() + startBlock * kBlockSz;
const uint32 endY = std::min(cj.YEnd(), cj.Height() - 4);
uint32 startX = cj.XStart();
for(uint32 j = cj.YStart(); j <= cj.YEnd(); j += 4) {
for(uint32 j = cj.YStart(); j <= endY; j += 4) {
const uint32 endX = j == cj.YEnd()? cj.XEnd() : cj.Width();
for(uint32 i = startX; i < endX; i += 4) {