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Only check the geometry for culling with valid node distances. We will need this later.

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This commit is contained in:
Ian Curtis 2016-11-27 19:30:46 +00:00
parent fe60d115d2
commit abc8c24b69
2 changed files with 15 additions and 4 deletions
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17
Src/Graphics/New3D/New3D.cpp
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@ -432,12 +432,21 @@ void CNew3D::DescendCullingNode(UINT32 addr)
if (m_nodeAttribs.currentClipStatus != Clip::INSIDE) {
float distance = R3DFloat::GetFloat16(node[9 - m_offset] & 0xFFFF);
//================
UINT16 hDistance;
float fDistance;
//================
CalcBox(distance, bbox);
TransformBox(m_modelMat, bbox);
hDistance = node[9 - m_offset] & 0xFFFF;
fDistance = R3DFloat::GetFloat16(node[9 - m_offset] & 0xFFFF);
m_nodeAttribs.currentClipStatus = ClipBox(bbox, m_planes);
if (hDistance != R3DFloat::Pro16BitMax) {
CalcBox(fDistance, bbox);
TransformBox(m_modelMat, bbox);
m_nodeAttribs.currentClipStatus = ClipBox(bbox, m_planes);
}
}
if (m_nodeAttribs.currentClipStatus != Clip::OUTSIDE) {

2
Src/Graphics/New3D/R3DFloat.h
View file

@ -3,6 +3,8 @@
namespace R3DFloat
{
static const UINT16 Pro16BitMax = 0x7fff;
float GetFloat16(UINT16 f);
float GetFloat32(UINT32 f);