R5Reloaded/r5sdk
1
0
Fork 0
mirror of https://github.com/Mauler125/r5sdk.git synced 2025-02-09 19:15:03 +01:00
Code Issues Packages Projects Releases Wiki Activity

Utilize SIMD for 'DrawNavMeshPolys'

Browse Source 
* Use SIMD to construct a Vector3D in a single instruction, instead of setting the vector fields individually.
* Store ConVar value as const bool outside loop.
* Slightly improved variable naming.
This commit is contained in:
Kawe Mazidjatari 2022-09-29 20:14:39 +02:00
parent a6a44feb4d
commit f06c9a01e2
1 changed files with 20 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
r5dev/game/shared/ai_utility_shared.cpp
View File

@ -79,6 +79,7 @@ void DrawNavMeshBVTree()
if (!mesh)
return;
const Vector3D vCamera = MainViewOrigin();
const bool bUseDepthBuffer = r_debug_overlay_zbuffer->GetBool();
OverlayBox_t::Transforms vTransforms;
for (int i = navmesh_draw_bvtree->GetInt(); i < mesh->getTileCount(); ++i)
@ -111,17 +112,17 @@ 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 __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);
const __m128 xTileMinAABB = _mm_setr_ps(tile->header->bmin[0], tile->header->bmin[1], tile->header->bmin[2], 0.0f);
const __m128 xCellSize = _mm_setr_ps(cs, cs, cs, 0.0f);
// 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));
const __m128 xMins = _mm_add_ps(xTileMinAABB, _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), xCellSize));
const __m128 xMaxs = _mm_add_ps(xTileMinAABB, _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), xCellSize));
v_RenderBox(vTransforms, *reinterpret_cast<const Vector3D*>(&xMinRet), *reinterpret_cast<const Vector3D*>(&xMaxRet),
Color(188, 188, 188, 255), r_debug_overlay_zbuffer->GetBool());
v_RenderBox(vTransforms, *reinterpret_cast<const Vector3D*>(&xMins), *reinterpret_cast<const Vector3D*>(&xMaxs),
Color(188, 188, 188, 255), bUseDepthBuffer);
}
}
}
@ -135,7 +136,9 @@ void DrawNavMeshPortals()
if (!mesh)
return;
const bool bUseDepthBuffer = r_debug_overlay_zbuffer->GetBool();
OverlayBox_t::Transforms vTransforms;
for (int i = navmesh_draw_portal->GetInt(); i < mesh->getTileCount(); ++i)
{
if (navmesh_debug_tile_range->GetBool())
@ -215,7 +218,9 @@ void DrawNavMeshPolys()
if (!mesh)
return;
const bool bUseDepthBuffer = r_debug_overlay_zbuffer->GetBool();
OverlayBox_t::Transforms vTransforms;
for (int i = navmesh_draw_polys->GetInt(); i < mesh->getTileCount(); ++i)
{
if (navmesh_debug_tile_range->GetBool())
@ -247,38 +252,32 @@ void DrawNavMeshPolys()
if (poly->getType() == DT_POLYTYPE_OFFMESH_CONNECTION)
{
const dtOffMeshConnection* con = &tile->offMeshCons[ip - tile->header->offMeshBase];
v_RenderLine(Vector3D(con->pos[0], con->pos[1], con->pos[2]), Vector3D(con->pos[3], con->pos[4], con->pos[5]), Color(188, 0, 188, 255), r_debug_overlay_zbuffer->GetBool());
v_RenderLine(Vector3D(con->pos[0], con->pos[1], con->pos[2]), Vector3D(con->pos[3], con->pos[4], con->pos[5]), Color(188, 0, 188, 255), bUseDepthBuffer);
}
else
{
const dtPolyDetail* pd = &tile->detailMeshes[ip];
//dd->begin(DU_DRAW_TRIS);
for (int k = 0; k < pd->triCount; ++k)
{
Vector3D tris[3];
__m128 tris[3] = { _mm_setzero_ps() };
const unsigned char* t = &tile->detailTris[(pd->triBase + k) * 4];
for (int e = 0; e < 3; ++e)
{
if (t[e] < poly->vertCount)
{
float* verts = &tile->verts[poly->verts[t[e]] * 3];
tris[e].x = verts[0];
tris[e].y = verts[1];
tris[e].z = verts[2];
tris[e] = _mm_setr_ps(verts[0], verts[1], verts[2], 0.0f);
}
else
{
float* verts = &tile->detailVerts[(pd->vertBase + t[e] - poly->vertCount) * 3];
tris[e].x = verts[0];
tris[e].y = verts[1];
tris[e].z = verts[2];
tris[e] = _mm_setr_ps(verts[0], verts[1], verts[2], 0.0f);
}
}
v_RenderLine(tris[0], tris[1], col, r_debug_overlay_zbuffer->GetBool());
v_RenderLine(tris[1], tris[2], col, r_debug_overlay_zbuffer->GetBool());
v_RenderLine(tris[2], tris[0], col, r_debug_overlay_zbuffer->GetBool());
v_RenderLine(*reinterpret_cast<const Vector3D*>(&tris[0]), *reinterpret_cast<const Vector3D*>(&tris[1]), col, bUseDepthBuffer);
v_RenderLine(*reinterpret_cast<const Vector3D*>(&tris[1]), *reinterpret_cast<const Vector3D*>(&tris[2]), col, bUseDepthBuffer);
v_RenderLine(*reinterpret_cast<const Vector3D*>(&tris[2]), *reinterpret_cast<const Vector3D*>(&tris[0]), col, bUseDepthBuffer);
}
}
}