int main(int argc, char* argv[])
{
// imFormatRegisterJP2();
// imFormatRegisterAVI();
// imFormatRegisterWMV();
if (argc < 2)
{
printf("Invalid number of arguments.\n");
return 0;
}
PrintImageInfo(argv[1]);
return 1;
}
void ConvertFile(const char* Dir, const char* Filename, double MaxMSE)
{
HRESULT hr;
LPDIRECT3DSURFACE8 pSrcSurf = NULL;
char OutFilename[52];
if (Dir)
_snprintf(OutFilename, 52, "%s\\%s", Dir, Filename);
else
_snprintf(OutFilename, 52, "%s", Filename);
OutFilename[51] = 0;
printf("%s: ", OutFilename);
TRACE1("%s:\n", OutFilename);
int n = strlen(OutFilename);
if (n < 40)
printf("%*c", 40-n, ' ');
if (pSrcSurf)
pSrcSurf->Release();
pSrcSurf = NULL;
// Load up the file
D3DXIMAGE_INFO info;
hr = D3DXGetImageInfoFromFile(Filename, &info);
CheckHR(hr);
PrintImageInfo(info);
UINT Width = PadPow2(info.Width);
UINT Height = PadPow2(info.Height);
float Waste = 100.f * (float)(Width * Height - info.Width * info.Height) / (float)(Width * Height);
UncompressedSize += Width * Height * 4;
TotalSrcPixels += info.Width * info.Height;
TotalDstPixels += Width * Height;
// Special case for 256-colour files - just directly drop into a P8 xpr
if (info.Format == D3DFMT_P8)
{
hr = pD3DDevice->CreateImageSurface(Width, Height, D3DFMT_A8R8G8B8, &pSrcSurf);
CheckHR(hr);
hr = D3DXLoadSurfaceFromFile(pSrcSurf, NULL, NULL, Filename, NULL, D3DX_FILTER_NONE, 0, NULL);
CheckHR(hr);
FixTransparency(pSrcSurf);
if (Width * Height > 4096)
{
// DXT1 for P8s if lossless and more than 4k image
LPDIRECT3DSURFACE8 pTempSurf;
hr = pD3DDevice->CreateImageSurface(Width, Height, D3DFMT_A8R8G8B8, &pTempSurf);
CheckHR(hr);
hr = D3DXLoadSurfaceFromSurface(pTempSurf, NULL, NULL, pSrcSurf, NULL, NULL, D3DX_FILTER_NONE, 0);
CheckHR(hr);
double CMSE, AMSE;
TRACE0(" Checking DXT1: ");
if (!GetFormatMSE(info, pTempSurf, D3DFMT_DXT1, CMSE, AMSE))
{
pTempSurf->Release();
return;
}
TRACE2("CMSE=%05.2f, AMSE=%07.2f\n", CMSE, AMSE);
if (CMSE <= 1e-6 && AMSE <= 1e-6)
{
printf("DXT1 %4dx%-4d (%5.2f%% waste)\n", Width, Height, Waste);
TRACE0(" Selected Format: DXT1\n");
WriteXPR(OutFilename, info, pTempSurf, XB_D3DFMT_DXT1, NULL);
pTempSurf->Release();
return;
}
pTempSurf->Release();
}
printf("P8 %4dx%-4d (%5.2f%% waste)\n", Width, Height, Waste);
TRACE0(" Selected Format: P8\n");
LPDIRECT3DSURFACE8 pTempSurf;
DWORD pal[256];
ConvertP8(pSrcSurf, pTempSurf, pal, info);
WriteXPR(OutFilename, info, pTempSurf, XB_D3DFMT_P8, pal);
pTempSurf->Release();
return;
}
// test linear format versus non-linear format
// Linear format requires 64 pixel aligned width, whereas
// Non-linear format requires power of 2 width and height
bool useLinearFormat(false);
UINT linearWidth = (info.Width + 0x3f) & ~0x3f;
if (AllowLinear && linearWidth * info.Height < Width * Height)
useLinearFormat = true;
hr = pD3DDevice->CreateImageSurface(Width, Height, D3DFMT_A8R8G8B8, &pSrcSurf);
CheckHR(hr);
hr = D3DXLoadSurfaceFromFile(pSrcSurf, NULL, NULL, Filename, NULL, D3DX_FILTER_NONE, 0, NULL);
CheckHR(hr);
// create the linear version as well
LPDIRECT3DSURFACE8 pLinearSrcSurf = NULL;
if (useLinearFormat)
{
hr = pD3DDevice->CreateImageSurface(linearWidth, info.Height, D3DFMT_A8R8G8B8, &pLinearSrcSurf);
CheckHR(hr);
hr = D3DXLoadSurfaceFromFile(pLinearSrcSurf, NULL, NULL, Filename, NULL, D3DX_FILTER_NONE, 0, NULL);
CheckHR(hr);
}
// special case for small files - all textures are alloced on page granularity so just output uncompressed
// dxt is crap on small files anyway
if (Width * Height <= 1024)
{
if (useLinearFormat)
{
// correct sizing amounts
UncompressedSize -= Width * Height * 4;
UncompressedSize += linearWidth * info.Height * 4;
TotalDstPixels -= Width * Height;
TotalDstPixels += linearWidth * info.Height;
Waste = 100.f * (float)(linearWidth * info.Height - info.Width * info.Height) / (float)(linearWidth * info.Height);
printf("LIN_A8R8G8B8 %4dx%-4d (%5.2f%% waste)\n", linearWidth, info.Height, Waste);
TRACE0(" Selected Format: LIN_A8R8G8B8\n");
WriteXPR(OutFilename, info, pLinearSrcSurf, XB_D3DFMT_LIN_A8R8G8B8, NULL);
}
else
{
printf("A8R8G8B8 %4dx%-4d (%5.2f%% waste)\n", Width, Height, Waste);
TRACE0(" Selected Format: A8R8G8B8\n");
WriteXPR(OutFilename, info, pSrcSurf, XB_D3DFMT_A8R8G8B8, NULL);
}
return;
}
FixTransparency(pSrcSurf);
// Find the best format within specified tolerance
double CMSE, AMSE[2];
// DXT1 is the preferred format as it's smallest
TRACE0(" Checking DXT1: ");
if (!GetFormatMSE(info, pSrcSurf, D3DFMT_DXT1, CMSE, AMSE[0]))
return;
TRACE2("CMSE=%05.2f, AMSE=%07.2f\n", CMSE, AMSE[0]);
if (CMSE <= MaxMSE && AMSE[0] <= MaxMSE)
{
printf("DXT1 %4dx%-4d (%5.2f%% waste)\n", Width, Height, Waste);
TRACE0(" Selected Format: DXT1\n");
WriteXPR(OutFilename, info, pSrcSurf, XB_D3DFMT_DXT1, NULL);
return;
}
// Use P8 is possible as it's lossless
LPDIRECT3DSURFACE8 pTempSurf;
DWORD pal[256];
if (ConvertP8(pSrcSurf, pTempSurf, pal, info))
{
printf("P8 %4dx%-4d (%5.2f%% waste)\n", Width, Height, Waste);
TRACE0(" Selected Format: P8\n");
WriteXPR(OutFilename, info, pTempSurf, XB_D3DFMT_P8, pal);
pTempSurf->Release();
return;
}
// DXT3/5 are the same size so use whichever is better if good enough
// CMSE will be equal for both
TRACE0(" Checking DXT3: ");
if (!GetFormatMSE(info, pSrcSurf, D3DFMT_DXT3, CMSE, AMSE[0]))
return;
TRACE2("CMSE=%05.2f, AMSE=%07.2f\n", CMSE, AMSE[0]);
TRACE0(" Checking DXT5: ");
if (!GetFormatMSE(info, pSrcSurf, D3DFMT_DXT5, CMSE, AMSE[1]))
return;
TRACE2("CMSE=%05.2f, AMSE=%07.2f\n", CMSE, AMSE[1]);
if (AMSE[0] <= AMSE[1])
{
if (CMSE <= MaxMSE && AMSE[0] <= MaxMSE)
{
printf("DXT3 %4dx%-4d (%5.2f%% waste)\n", Width, Height, Waste);
TRACE0(" Selected Format: DXT3\n");
WriteXPR(OutFilename, info, pSrcSurf, XB_D3DFMT_DXT3, NULL);
return;
}
}
else
{
if (CMSE <= MaxMSE && AMSE[1] <= MaxMSE)
{
printf("DXT5 %4dx%-4d (%5.2f%% waste)\n", Width, Height, Waste);
TRACE0(" Selected Format: DXT5\n");
WriteXPR(OutFilename, info, pSrcSurf, XB_D3DFMT_DXT5, NULL);
return;
}
}
// No good compressed format so use uncompressed
// A1R5G5B5 is worth a try I guess...
TRACE0(" Checking A1R5G5B5: ");
if (!GetFormatMSE(info, pSrcSurf, D3DFMT_A1R5G5B5, CMSE, AMSE[0]))
return;
TRACE2("CMSE=%05.2f, AMSE=%07.2f\n", CMSE, AMSE[0]);
if (CMSE <= MaxMSE && AMSE[0] <= MaxMSE)
{
printf("A1R5G5B5 %4dx%-4d (%5.2f%% waste)\n", Width, Height, Waste);
TRACE0(" Selected Format: A1R5G5B5\n");
LPDIRECT3DSURFACE8 pTempSurf;
hr = pD3DDevice->CreateImageSurface(Width, Height, D3DFMT_A1R5G5B5, &pTempSurf);
CheckHR(hr);
hr = D3DXLoadSurfaceFromSurface(pTempSurf, NULL, NULL, pSrcSurf, NULL, NULL, D3DX_FILTER_NONE, 0);
CheckHR(hr);
WriteXPR(OutFilename, info, pTempSurf, XB_D3DFMT_A1R5G5B5, NULL);
pTempSurf->Release();
return;
}
// Use A8R8G8B8
if (useLinearFormat)
{
// correct sizing information
UncompressedSize -= Width * Height * 4;
UncompressedSize += linearWidth * info.Height * 4;
TotalDstPixels -= Width * Height;
TotalDstPixels += linearWidth * info.Height;
Waste = 100.f * (float)(linearWidth * info.Height - info.Width * info.Height) / (float)(linearWidth * info.Height);
printf("LIN_A8R8G8B8 %4dx%-4d (%5.2f%% waste)\n", linearWidth, info.Height, Waste);
TRACE0(" Selected Format: LIN_A8R8G8B8\n");
WriteXPR(OutFilename, info, pLinearSrcSurf, XB_D3DFMT_LIN_A8R8G8B8, NULL);
}
else
{
printf("A8R8G8B8 %4dx%-4d (%5.2f%% waste)\n", Width, Height, Waste);
TRACE0(" Selected Format: A8R8G8B8\n");
WriteXPR(OutFilename, info, pSrcSurf, XB_D3DFMT_A8R8G8B8, NULL);
}
if (pSrcSurf)
pSrcSurf->Release();
}
