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texturec: Added validate.

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This commit is contained in:
Branimir Karadžić
2017-07-13 17:50:01 -07:00
parent 55d2962d4a
commit 57ae8f4218
1 changed files with 80 additions and 0 deletions
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80
tools/texturec/texturec.cpp
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@@ -570,6 +570,7 @@ void help(const char* _error = NULL, bool _showHelp = true)
" --max <max size> Maximum width/height (image will be scaled down and\n"
" aspect ratio will be preserved.\n"
" --as <extension> Save as.\n"
" --validate *DEBUG* Validate that output image produced matches after loading.\n"
"\n"
"For additional information, see https://github.com/bkaradzic/bgfx\n"
@@ -690,6 +691,8 @@ int main(int _argc, const char* _argv[])
}
}
const bool validate = cmdLine.hasArg("validate");
bx::Error err;
bx::FileReader reader;
if (!bx::open(&reader, inputFileName, &err) )
@@ -749,6 +752,83 @@ int main(int _argc, const char* _argv[])
return bx::kExitFailure;
}
if (validate)
{
if (!bx::open(&reader, outputFileName, &err) )
{
help("Failed to validate file.", err);
return bx::kExitFailure;
}
inputSize = (uint32_t)bx::getSize(&reader);
if (0 == inputSize)
{
help("Failed to validate file.", err);
return bx::kExitFailure;
}
inputData = (uint8_t*)BX_ALLOC(&allocator, inputSize);
bx::read(&reader, inputData, inputSize, &err);
bx::close(&reader);
bimg::ImageContainer* input = bimg::imageParse(&allocator, inputData, inputSize, bimg::TextureFormat::Count, &err);
if (!err.isOk() )
{
help("Failed to validate file.", err);
return bx::kExitFailure;
}
if (false
|| input->m_format != output->m_format
|| input->m_size != output->m_size
|| input->m_width != output->m_width
|| input->m_height != output->m_height
|| input->m_depth != output->m_depth
|| input->m_numLayers != output->m_numLayers
|| input->m_numMips != output->m_numMips
|| input->m_hasAlpha != output->m_hasAlpha
|| input->m_cubeMap != output->m_cubeMap
)
{
help("Validation failed, image headers are different.");
return bx::kExitFailure;
}
{
const uint8_t numMips = output->m_numMips;
const uint16_t numSides = output->m_numLayers * (output->m_cubeMap ? 6 : 1);
for (uint8_t lod = 0; lod < numMips; ++lod)
{
for (uint16_t side = 0; side < numSides; ++side)
{
bimg::ImageMip srcMip;
bool hasSrc = bimg::imageGetRawData(*input, side, lod, input->m_data, input->m_size, srcMip);
bimg::ImageMip dstMip;
bool hasDst = bimg::imageGetRawData(*output, side, lod, output->m_data, output->m_size, dstMip);
if (false
|| hasSrc != hasDst
|| srcMip.m_size != dstMip.m_size
)
{
help("Validation failed, image mip/layer/side are different.");
return bx::kExitFailure;
}
if (0 != bx::memCmp(srcMip.m_data, dstMip.m_data, srcMip.m_size) )
{
help("Validation failed, image content are different.");
return bx::kExitFailure;
}
}
}
}
BX_FREE(&allocator, inputData);
}
bimg::imageFree(output);
}
else