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Add generic XModel Export dumper without bone support yet

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Jan
2021-08-13 09:40:12 +02:00
parent 56ebbbcfa8
commit 767daca2ea
28 changed files with 1112 additions and 30 deletions
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42
src/Common/Utils/Pack.cpp
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@ -1,7 +1,10 @@
#include "Pack.h"
#include <algorithm>
#include <cassert>
#include "HalfFloat.h"
union PackUtil32
{
uint32_t u;
@ -13,8 +16,8 @@ union PackUtil32
uint32_t Pack32::Vec2PackTexCoords(const float* in)
{
// TODO
return 0;
return static_cast<uint32_t>(HalfFloat::ToHalf(in[0])) << 16
| HalfFloat::ToHalf(in[1]);
}
uint32_t Pack32::Vec3PackUnitVec(const float* in)
@ -23,26 +26,23 @@ uint32_t Pack32::Vec3PackUnitVec(const float* in)
return 0;
}
uint32_t Pack32::Vec4PackGfxColor(const float* in)
{
return static_cast<uint8_t>(std::clamp(in[0], 0.0f, 1.0f) * 255.0f)
| static_cast<uint8_t>(std::clamp(in[1], 0.0f, 1.0f) * 255.0f) << 8
| static_cast<uint8_t>(std::clamp(in[2], 0.0f, 1.0f) * 255.0f) << 16
| static_cast<uint8_t>(std::clamp(in[3], 0.0f, 1.0f) * 255.0f) << 24;
}
void Pack32::Vec2UnpackTexCoords(const uint32_t in, float* out)
{
PackUtil32 packTemp{};
const auto inHiDw = (in >> 16) & UINT16_MAX;
const auto inLoDw = in & UINT16_MAX;
const auto inHiDw = static_cast<half_float_t>((in >> 16) & UINT16_MAX);
const auto inLoDw = static_cast<half_float_t>(in & UINT16_MAX);
if (inHiDw)
packTemp.u = ((inHiDw << 16) & 0x80000000) | (((((inHiDw << 14) & 0xFFFC000)
- (~(inHiDw << 14) & 0x10000000)) ^ 0x80000000) >> 1);
else
packTemp.f = 0.0f;
out[0] = packTemp.f;
if (inLoDw)
packTemp.u = ((inLoDw << 16) & 0x80000000) | (((((inLoDw << 14) & 0xFFFC000)
- (~(inLoDw << 14) & 0x10000000)) ^ 0x80000000) >> 1);
else
packTemp.f = 0.0f;
out[1] = packTemp.f;
out[0] = HalfFloat::ToFloat(inHiDw);
out[1] = HalfFloat::ToFloat(inLoDw);
}
void Pack32::Vec3UnpackUnitVec(const uint32_t in, float* out)
@ -55,3 +55,11 @@ void Pack32::Vec3UnpackUnitVec(const uint32_t in, float* out)
out[1] = (static_cast<float>(_in.uc[1]) + -127.0f) * decodeScale;
out[2] = (static_cast<float>(_in.uc[2]) + -127.0f) * decodeScale;
}
void Pack32::Vec4UnpackGfxColor(uint32_t in, float* out)
{
out[0] = static_cast<float>(in & UINT8_MAX) / 255.0f;
out[1] = static_cast<float>((in >> 8) & UINT8_MAX) / 255.0f;
out[2] = static_cast<float>((in >> 16) & UINT8_MAX) / 255.0f;
out[3] = static_cast<float>((in >> 24) & UINT8_MAX) / 255.0f;
}