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avoid misaligned pointer deref

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This commit is contained in:
Seth Alves 2018-05-05 16:39:03 -07:00
parent 6ec91cfa82
commit 6a55e67ce9
1 changed files with 9 additions and 6 deletions
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15
libraries/gpu/src/gpu/Texture_ktx.cpp
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@ -46,13 +46,14 @@ struct GPUKTXPayload {
memcpy(data, &_samplerDesc, sizeof(Sampler::Desc));
data += sizeof(Sampler::Desc);
// We can't copy the bitset in Texture::Usage in a crossplateform manner
// So serialize it manually
*(uint32*)data = _usage._flags.to_ulong();
uint32 usageData = _usage._flags.to_ulong();
memcpy(data, &usageData, sizeof(uint32));
data += sizeof(uint32);
*(TextureUsageType*)data = _usageType;
memcpy(data, &_usageType, sizeof(TextureUsageType));
data += sizeof(TextureUsageType);
return data + PADDING;
@ -77,10 +78,12 @@ struct GPUKTXPayload {
memcpy(&_samplerDesc, data, sizeof(Sampler::Desc));
data += sizeof(Sampler::Desc);
// We can't copy the bitset in Texture::Usage in a crossplateform manner
// So unserialize it manually
_usage = Texture::Usage(*(const uint32*)data);
uint32 usageData;
memcpy(&usageData, data, sizeof(uint32));
_usage = Texture::Usage(usageData);
data += sizeof(uint32);
_usageType = *(const TextureUsageType*)data;
@ -710,4 +713,4 @@ bool Texture::evalTextureFormat(const ktx::Header& header, Element& mipFormat, E
return false;
}
return true;
}
}