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new mesh deformer using SSE2 instructions

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This commit is contained in:
d1str4ught
2025-08-26 04:40:28 +02:00
parent f78aa5bbc8
commit fb7eba799e
4 changed files with 195 additions and 13 deletions
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42
src/EterGrnLib/Mesh.cpp
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@@ -2,6 +2,7 @@
#include "Mesh.h"
#include "Model.h"
#include "Material.h"
#include "Deform.h"
granny_data_type_definition GrannyPNT3322VertexType[5] =
{
@@ -42,30 +43,45 @@ void CGrannyMesh::NEW_LoadVertices(void * dstBaseVertices)
GrannyCopyMeshVertices(pgrnMesh, m_pgrnMeshType, dstVertices);
}
void CGrannyMesh::DeformPNTVertices(void * dstBaseVertices, D3DXMATRIX * boneMatrices, granny_mesh_binding* pgrnMeshBinding) const
void CGrannyMesh::DeformPNTVertices(void* dstBaseVertices, D3DXMATRIX* boneMatrices, granny_mesh_binding* pgrnMeshBinding) const
{
assert(dstBaseVertices != NULL);
assert(boneMatrices != NULL);
assert(m_pgrnMeshDeformer != NULL);
const granny_mesh * pgrnMesh = GetGrannyMeshPointer();
const granny_mesh* pgrnMesh = GetGrannyMeshPointer();
TPNTVertex* srcVertices = (TPNTVertex*)GrannyGetMeshVertices(pgrnMesh);
TPNTVertex* dstVertices = ((TPNTVertex*)dstBaseVertices) + m_vtxBasePos;
TPNTVertex * srcVertices = (TPNTVertex *) GrannyGetMeshVertices(pgrnMesh);
TPNTVertex * dstVertices = ((TPNTVertex *) dstBaseVertices) + m_vtxBasePos;
int vtxCount = GrannyGetMeshVertexCount(pgrnMesh);
// WORK
granny_int32x * boneIndices = (granny_int32x*)GrannyGetMeshBindingToBoneIndices(pgrnMeshBinding);
granny_int32x* boneIndices = (granny_int32x*)GrannyGetMeshBindingToBoneIndices(pgrnMeshBinding);
// END_OF_WORK
GrannyDeformVertices(
m_pgrnMeshDeformer,
boneIndices,
(float *)boneMatrices,
vtxCount,
srcVertices,
dstVertices);
extern bool CPU_HAS_SSE2;
if (CPU_HAS_SSE2) {
DeformPWNT3432toGrannyPNGBT33332(
vtxCount,
srcVertices,
dstVertices,
boneIndices,
(granny_matrix_4x4 const*)boneMatrices,
sizeof(granny_pwnt3432_vertex),
sizeof(granny_pwnt3432_vertex),
sizeof(granny_pnt332_vertex)
);
}
else {
GrannyDeformVertices(
m_pgrnMeshDeformer,
boneIndices,
(float*)boneMatrices,
vtxCount,
srcVertices,
dstVertices);
}
}
bool CGrannyMesh::CanDeformPNTVertices() const