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implemented PDS plugin and uninstancing in SA pipes

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aap
2015-12-16 20:25:22 +01:00
parent 305f93f738
commit 32dfcf0fd2
6 changed files with 574 additions and 112 deletions
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15
src/geometry.cpp
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@@ -289,33 +289,36 @@ Geometry::allocateData(void)
static int
isDegenerate(uint16 *idx)
{
// TODO: maybe check position instead of index?
return idx[0] == idx[1] ||
idx[0] == idx[2] ||
idx[1] == idx[2];
}
void
Geometry::generateTriangles(void)
Geometry::generateTriangles(int8 *adc)
{
MeshHeader *header = this->meshHeader;
assert(header != NULL);
this->numTriangles = 0;
Mesh *m = header->mesh;
int8 *adcbits = adc;
for(uint32 i = 0; i < header->numMeshes; i++){
if(m->numIndices < 3){
// shouldn't happen but it does
adcbits += m->numIndices;
m++;
continue;
}
if(header->flags == 1){ // tristrip
for(uint32 j = 0; j < m->numIndices-2; j++){
if(!isDegenerate(&m->indices[j]))
if(!(adc && adcbits[j+2]) &&
!isDegenerate(&m->indices[j]))
this->numTriangles++;
}
}else
this->numTriangles += m->numIndices/3;
adcbits += m->numIndices;
m++;
}
@@ -324,8 +327,10 @@ Geometry::generateTriangles(void)
uint16 *f = this->triangles;
m = header->mesh;
adcbits = adc;
for(uint32 i = 0; i < header->numMeshes; i++){
if(m->numIndices < 3){
adcbits += m->numIndices;
m++;
continue;
}
@@ -334,7 +339,8 @@ Geometry::generateTriangles(void)
this->numMaterials);
if(header->flags == 1) // tristrip
for(uint32 j = 0; j < m->numIndices-2; j++){
if(isDegenerate(&m->indices[j]))
if(adc && adcbits[j+2] ||
isDegenerate(&m->indices[j]))
continue;
*f++ = m->indices[j+1 + (j%2)];
*f++ = m->indices[j+0];
@@ -348,6 +354,7 @@ Geometry::generateTriangles(void)
*f++ = matid;
*f++ = m->indices[j+2];
}
adcbits += m->numIndices;
m++;
}
}