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More NavMesh visualization SIMD optimizations

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Use SIMD to construct Vector3D's for the BVTree's min/max.
This commit is contained in:
Kawe Mazidjatari 2022-09-29 15:59:48 +02:00
parent 2df13ecdfc
commit a6a44feb4d
1 changed files with 15 additions and 15 deletions
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30
r5dev/game/shared/ai_utility_shared.cpp
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@ -26,6 +26,9 @@ void DrawAIScriptNodes()
{
if (*g_pAINetwork)
{
const bool bUseDepthBuffer = r_debug_overlay_zbuffer->GetBool();
static const __m128 xSubMask = _mm_setr_ps(50.0f, 50.0f, 50.0f, 0.0f);
OverlayBox_t::Transforms vTransforms;
std::unordered_set<uint64_t> linkSet;
@ -38,9 +41,6 @@ void DrawAIScriptNodes()
}
const CAI_ScriptNode* pScriptNode = &(*g_pAINetwork)->m_ScriptNode[i];
const bool bUseDepthBuffer = r_debug_overlay_zbuffer->GetBool();
static const __m128 xSubMask = _mm_setr_ps(50.0f, 50.0f, 50.0f, 0.0f);
const __m128 xOrigin = _mm_setr_ps(pScriptNode->m_vOrigin.x, pScriptNode->m_vOrigin.y, pScriptNode->m_vOrigin.z, 0.0f);
const __m128 xResult = _mm_sub_ps(xOrigin, xSubMask); // Subtract 50.f from our scalars to align box with node.
@ -78,6 +78,7 @@ void DrawNavMeshBVTree()
const dtNavMesh* mesh = GetNavMeshForHull(navmesh_debug_type->GetInt());
if (!mesh)
return;
const Vector3D vCamera = MainViewOrigin();
OverlayBox_t::Transforms vTransforms;
for (int i = navmesh_draw_bvtree->GetInt(); i < mesh->getTileCount(); ++i)
@ -94,15 +95,13 @@ void DrawNavMeshBVTree()
if (navmesh_debug_camera_range->GetBool())
{
const Vector3D vCamera = MainViewOrigin();
if (vCamera.DistTo(Vector3D(tile->header->bmin[0], tile->header->bmin[1], vCamera.z)) > navmesh_debug_camera_range->GetFloat() ||
vCamera.DistTo(Vector3D(tile->header->bmax[0], tile->header->bmax[1], vCamera.z)) > navmesh_debug_camera_range->GetFloat())
continue;
}
const float cs = 1.0f / tile->header->bvQuantFactor;
for (int j = 0; j < tile->header->bvNodeCount; ++j)
for (int j = 0, k = tile->header->bvNodeCount; j < k; ++j)
{
const dtBVNode* node = &tile->bvTree[j];
if (node->i < 0) // Leaf indices are positive.
@ -112,16 +111,17 @@ void DrawNavMeshBVTree()
vTransforms.xmm[1] = _mm_set_ps(0.0f, 0.0f, 1.0f, 0.0f);
vTransforms.xmm[2] = _mm_set_ps(0.0f, 1.0f, 0.0f, 0.0f);
const Vector3D vMins(
tile->header->bmin[0] + node->bmin[0] * cs,
tile->header->bmin[1] + node->bmin[1] * cs,
tile->header->bmin[2] + node->bmin[2] * cs);
const Vector3D vMaxs(
tile->header->bmin[0] + node->bmax[0] * cs,
tile->header->bmin[1] + node->bmax[1] * cs,
tile->header->bmin[2] + node->bmax[2] * cs);
const __m128 xMinTileAABB = _mm_setr_ps(tile->header->bmin[0], tile->header->bmin[1], tile->header->bmin[2], 0.0f);
const __m128 xQuantMask = _mm_setr_ps(cs, cs, cs, 0.0f);
v_RenderBox(vTransforms, vMins, vMaxs, Color(188, 188, 188, 255), r_debug_overlay_zbuffer->GetBool());
// Parallel Vector3D construction.
const __m128 xMinRet = _mm_add_ps(xMinTileAABB, _mm_mul_ps( // Formula: tile->header->bmin[axis] + node->bmin[axis] * cs;
_mm_setr_ps(node->bmin[0], node->bmin[1], node->bmin[2], 0.0f), xQuantMask));
const __m128 xMaxRet = _mm_add_ps(xMinTileAABB, _mm_mul_ps( // Formula: tile->header->bmin[axis] + node->bmax[axis] * cs;
_mm_setr_ps(node->bmax[0], node->bmax[1], node->bmax[2], 0.0f), xQuantMask));
v_RenderBox(vTransforms, *reinterpret_cast<const Vector3D*>(&xMinRet), *reinterpret_cast<const Vector3D*>(&xMaxRet),
Color(188, 188, 188, 255), r_debug_overlay_zbuffer->GetBool());
}
}
}