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Blend shapes using transform feedback (GPU)

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This commit is contained in:
Juan Linietsky
2016-11-24 20:46:55 -03:00
parent 69c30709ec
commit a732708b9d
16 changed files with 726 additions and 162 deletions
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38
scene/resources/surface_tool.cpp
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@@ -355,7 +355,30 @@ Ref<Mesh> SurfaceTool::commit(const Ref<Mesh>& p_existing) {
w=DVector<Color>::Write();
a[i]=array;
} break;
case Mesh::ARRAY_FORMAT_BONES:
case Mesh::ARRAY_FORMAT_BONES: {
DVector<int> array;
array.resize(varr_len*4);
DVector<int>::Write w = array.write();
int idx=0;
for(List< Vertex >::Element *E=vertex_array.front();E;E=E->next(),idx+=4) {
const Vertex &v=E->get();
ERR_CONTINUE( v.bones.size()!=4 );
for(int j=0;j<4;j++) {
w[idx+j]=v.bones[j];
}
}
w=DVector<int>::Write();
a[i]=array;
} break;
case Mesh::ARRAY_FORMAT_WEIGHTS: {
@@ -367,18 +390,11 @@ Ref<Mesh> SurfaceTool::commit(const Ref<Mesh>& p_existing) {
for(List< Vertex >::Element *E=vertex_array.front();E;E=E->next(),idx+=4) {
const Vertex &v=E->get();
ERR_CONTINUE( v.weights.size()!=4 );
for(int j=0;j<4;j++) {
switch(i) {
case Mesh::ARRAY_WEIGHTS: {
ERR_CONTINUE( v.weights.size()!=4 );
w[idx+j]=v.weights[j];
} break;
case Mesh::ARRAY_BONES: {
ERR_CONTINUE( v.bones.size()!=4 );
w[idx+j]=v.bones[j];
} break;
}
w[idx+j]=v.weights[j];
}
}