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depthtest, depthwrite, polygonOffset for material loading

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This commit is contained in:
Jan 2022-07-24 13:54:58 +02:00
parent dd09027f0b
commit b474109452
1 changed files with 86 additions and 0 deletions
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86
src/ObjLoading/Game/IW4/AssetLoaders/AssetLoaderMaterial.cpp
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@ -442,14 +442,45 @@ namespace IW4
void depthtest_template()
{
const auto depthTest = ReadEnumProperty<DepthTest_e>("depthTest", GdtDepthTestNames, std::extent_v<decltype(GdtDepthTestNames)>);
SetDepthTest(depthTest);
}
void depthwrite_template()
{
const auto depthWrite = ReadEnumProperty<StateBitsEnabledStatus_e>("depthWrite", GdtStateBitsEnabledStatusNames, std::extent_v<decltype(GdtStateBitsEnabledStatusNames)>);
const auto blendFunc = ReadStringProperty("blendFunc");
if (depthWrite == StateBitsEnabledStatus_e::ENABLED)
SetDepthWrite(true);
else if (depthWrite == StateBitsEnabledStatus_e::DISABLED)
SetDepthWrite(false);
else if (blendFunc == GDT_BLEND_FUNC_ADD)
SetDepthWrite(false);
else if (blendFunc == GDT_BLEND_FUNC_BLEND)
SetDepthWrite(false);
else if (blendFunc == GDT_BLEND_FUNC_MULTIPLY)
SetDepthWrite(false);
else if (blendFunc == GDT_BLEND_FUNC_REPLACE)
SetDepthWrite(true);
else if (blendFunc == GDT_BLEND_FUNC_SCREEN_ADD)
SetDepthWrite(false);
else if (blendFunc == GDT_BLEND_FUNC_CUSTOM)
SetDepthWrite(false);
else
{
std::ostringstream ss;
ss << "Invalid depthWrite blendFunc value: \"" << blendFunc << "\"";
throw GdtReadingException(ss.str());
}
}
void polygonoffset_template()
{
const auto polygonOffset = ReadEnumProperty<PolygonOffset_e>("polygonOffset", GdtPolygonOffsetNames, std::extent_v<decltype(GdtPolygonOffsetNames)>);
SetPolygonOffset(polygonOffset);
}
void stencil_template()
@ -623,6 +654,61 @@ namespace IW4
}
}
void SetDepthTest(const DepthTest_e depthTest)
{
m_base_statebits.loadBits[1] &= GFXS1_DEPTHTEST_MASK;
switch (depthTest)
{
case DepthTest_e::LESS_EQUAL:
m_base_statebits.loadBits[1] |= GFXS1_DEPTHTEST_LESSEQUAL;
break;
case DepthTest_e::LESS:
m_base_statebits.loadBits[1] |= GFXS1_DEPTHTEST_LESS;
break;
case DepthTest_e::EQUAL:
m_base_statebits.loadBits[1] |= GFXS1_DEPTHTEST_EQUAL;
break;
case DepthTest_e::ALWAYS:
m_base_statebits.loadBits[1] |= GFXS1_DEPTHTEST_ALWAYS;
break;
case DepthTest_e::DISABLE:
m_base_statebits.loadBits[1] |= GFXS1_DEPTHTEST_DISABLE;
break;
case DepthTest_e::UNKNOWN:
default:
std::ostringstream ss;
ss << "Unknown depthTest values: \"\"";
throw GdtReadingException(ss.str());
}
}
void SetDepthWrite(const bool depthWrite)
{
m_base_statebits.loadBits[1] &= ~GFXS1_DEPTHWRITE;
if (depthWrite)
m_base_statebits.loadBits[1] |= GFXS1_DEPTHWRITE;
}
void SetPolygonOffset(const PolygonOffset_e polygonOffset)
{
if (polygonOffset == PolygonOffset_e::UNKNOWN)
{
std::ostringstream ss;
ss << "Unknown polygonOffset values: \"\"";
throw GdtReadingException(ss.str());
}
m_base_statebits.loadBits[1] &= ~GFXS1_POLYGON_OFFSET_MASK;
m_base_statebits.loadBits[1] |= ((static_cast<unsigned>(polygonOffset) - 1) >> GFXS1_POLYGON_OFFSET_SHIFT) & GFXS1_POLYGON_OFFSET_MASK;
}
void FinalizeMaterial() const
{
if (!m_textures.empty())