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Image fixes

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This commit is contained in:
Brian Fiete 2023-01-23 06:54:58 -05:00
parent 4a3e21c1ab
commit 7206038cc5
2 changed files with 93 additions and 38 deletions
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55
BeefySysLib/ResLib.cpp
View file

@ -6,6 +6,10 @@
#include "util/PerfTimer.h"
#include "util/TLSingleton.h"
#include "img/JPEGData.h"
#include "img/TGAData.h"
#include "img/PNGData.h"
#include "img/PVRData.h"
#include "img/BFIData.h"
#pragma warning(disable:4190)
@ -95,6 +99,57 @@ BF_EXPORT int BF_CALLTYPE Res_PSDLayer_IsVisible(PSDLayerInfo* layerInfo)
///
BF_EXPORT uint32* BF_CALLTYPE Res_LoadImage(char* inFileName, int& width, int& height)
{
String fileName = inFileName;
int dotPos = (int)fileName.LastIndexOf('.');
String ext;
if (dotPos != -1)
ext = fileName.Substring(dotPos);
ImageData* imageData = NULL;
bool handled = false;
bool failed = false;
if (fileName == "!white")
{
imageData = new ImageData();
imageData->CreateNew(1, 1, true);
imageData->mBits[0] = 0xFFFFFFFF;
handled = true;
}
else if (ext == ".tga")
imageData = new TGAData();
else if (ext == ".png")
imageData = new PNGData();
else if (ext == ".jpg")
imageData = new JPEGData();
else if (ext == ".pvr")
imageData = new PVRData();
else
{
BF_FATAL("Unknown texture format");
return NULL; // Unknown format
}
if (!imageData->LoadFromFile(fileName))
{
imageData->Deref();
BF_FATAL("Failed to load image");
return NULL;
}
uint32* bits = imageData->mBits;
imageData->mBits = NULL;
width = imageData->mWidth;
height = imageData->mHeight;
imageData->Deref();
return bits;
}
BF_EXPORT StringView BF_CALLTYPE Res_JPEGCompress(uint32* bits, int width, int height, int quality)
{
String& outString = *gResLib_TLStrReturn.Get();

2
BeefySysLib/img/JPEGData.cpp
View file

@ -316,7 +316,7 @@ void JPEGData::Compress(int quality)
while (cinfo.next_scanline < cinfo.image_height)
{
uint8* src = (uint8*)&mBits[(mHeight - cinfo.next_scanline - 1) * mWidth];
uint8* src = (uint8*)&mBits[cinfo.next_scanline * mWidth];
uint8* dest = line;
for (int x = 0; x < mWidth; x++)