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Minor improvements to GFX linker

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This commit is contained in:
LJW-Dev
2026-02-08 16:20:41 +08:00
committed by Jan Laupetin
parent 07619d5ec4
commit f173494fc6
1 changed files with 15 additions and 15 deletions
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src/ObjLoading/Game/T6/BSP/Linker/GfxWorldLinker.cpp
+15 -15
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@@ -44,10 +44,7 @@ namespace BSP
assert(indexCount % 3 == 0);
gfxWorld->draw.indexCount = static_cast<int>(indexCount);
gfxWorld->draw.indices = m_memory.Alloc<uint16_t>(indexCount);
for (size_t indexIdx = 0; indexIdx < indexCount; indexIdx++)
{
gfxWorld->draw.indices[indexIdx] = bsp->gfxWorld.indices.at(indexIdx);
}
memcpy(gfxWorld->draw.indices, bsp->gfxWorld.indices.data(), sizeof(uint16_t) * indexCount);
}
bool GfxWorldLinker::loadMapSurfaces(BSPData* bsp, GfxWorld* gfxWorld)
@@ -118,7 +115,7 @@ namespace BSP
gfxSurface->tris.himipRadiusInvSq = 0.0f;
}
// doesn't seem to matter what order the sorted surfs go in
// Some code uses Sorted surfs to index surfaces, so for simplicity keep the indexes sequential and from 0
gfxWorld->dpvs.sortedSurfIndex = m_memory.Alloc<uint16_t>(surfaceCount);
for (size_t surfIdx = 0; surfIdx < surfaceCount; surfIdx++)
gfxWorld->dpvs.sortedSurfIndex[surfIdx] = static_cast<uint16_t>(surfIdx);
@@ -128,13 +125,13 @@ namespace BSP
// set all surface types to lit opaque
gfxWorld->dpvs.litSurfsBegin = 0;
gfxWorld->dpvs.litSurfsEnd = static_cast<unsigned int>(surfaceCount);
gfxWorld->dpvs.emissiveOpaqueSurfsBegin = static_cast<unsigned int>(surfaceCount);
gfxWorld->dpvs.emissiveOpaqueSurfsEnd = static_cast<unsigned int>(surfaceCount);
gfxWorld->dpvs.emissiveTransSurfsBegin = static_cast<unsigned int>(surfaceCount);
gfxWorld->dpvs.emissiveTransSurfsEnd = static_cast<unsigned int>(surfaceCount);
gfxWorld->dpvs.litTransSurfsBegin = static_cast<unsigned int>(surfaceCount);
gfxWorld->dpvs.litTransSurfsEnd = static_cast<unsigned int>(surfaceCount);
gfxWorld->dpvs.litSurfsEnd = static_cast<unsigned int>(surfaceCount - 1);
gfxWorld->dpvs.emissiveOpaqueSurfsBegin = static_cast<unsigned int>(surfaceCount - 1);
gfxWorld->dpvs.emissiveOpaqueSurfsEnd = static_cast<unsigned int>(surfaceCount - 1);
gfxWorld->dpvs.emissiveTransSurfsBegin = static_cast<unsigned int>(surfaceCount - 1);
gfxWorld->dpvs.emissiveTransSurfsEnd = static_cast<unsigned int>(surfaceCount - 1);
gfxWorld->dpvs.litTransSurfsBegin = static_cast<unsigned int>(surfaceCount - 1);
gfxWorld->dpvs.litTransSurfsEnd = static_cast<unsigned int>(surfaceCount - 1);
// visdata is written to by the game
// all visdata is alligned by 128
@@ -340,10 +337,13 @@ namespace BSP
gfxWorld->shadowGeom = m_memory.Alloc<GfxShadowGeometry>(gfxWorld->primaryLightCount);
for (unsigned int lightIdx = 0; lightIdx < gfxWorld->primaryLightCount; lightIdx++)
{
gfxWorld->shadowGeom[lightIdx].smodelCount = 0;
gfxWorld->shadowGeom[lightIdx].surfaceCount = 0;
gfxWorld->shadowGeom[lightIdx].smodelIndex = nullptr;
gfxWorld->shadowGeom[lightIdx].sortedSurfIndex = nullptr;
// sorted surfs is written to by the game
gfxWorld->shadowGeom[lightIdx].surfaceCount = gfxWorld->dpvs.staticSurfaceCount;
gfxWorld->shadowGeom[lightIdx].sortedSurfIndex = m_memory.Alloc<uint16_t>(gfxWorld->dpvs.staticSurfaceCount);
}
gfxWorld->lightRegion = m_memory.Alloc<GfxLightRegion>(gfxWorld->primaryLightCount);
@@ -362,7 +362,7 @@ namespace BSP
void GfxWorldLinker::loadLightGrid(GfxWorld* gfxWorld)
{
// there is almost no basis for the values in this code, they were chosen based on what looks correct when reverse engineering.
// the values in this code were chosen based on what looked correct when reverse engineering.
// mins and maxs define the range that the lightgrid will work in.
// unknown how these values are calculated, but the below values are larger