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Initial fog rendering

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This commit is contained in:
Jack Andersen
2016-08-07 18:48:18 -10:00
parent 9b9eed39f4
commit a910ddd912
16 changed files with 335 additions and 92 deletions
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18
Runtime/Graphics/CGraphics.cpp
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@@ -10,6 +10,7 @@ namespace urde
{
CGraphics::CProjectionState CGraphics::g_Proj;
CGraphics::CFogState CGraphics::g_Fog;
float CGraphics::g_ProjAspect = 1.f;
u32 CGraphics::g_NumLightsActive = 0;
u32 CGraphics::g_NumBreakpointsWaiting = 0;
@@ -66,6 +67,23 @@ void CGraphics::SetAmbientColor(const zeus::CColor& col)
// TODO: set for real
}
void CGraphics::SetFog(ERglFogMode mode, float startz, float endz, const zeus::CColor& color)
{
if (mode == ERglFogMode::None)
{
g_Fog.m_start = 1.f;
}
else
{
float projRange = g_Proj.x18_far - g_Proj.x14_near;
float userRange = endz - startz;
g_Fog.m_color = color;
g_Fog.m_start = (startz - g_Proj.x14_near) / projRange;
g_Fog.m_rangeScale = projRange / userRange;
}
}
void CGraphics::SetDepthWriteMode(bool test, ERglEnum comp, bool write)
{