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triangle fan

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weihuoya
2018-06-03 22:29:50 +08:00
parent 51388ded22
commit d029bbacc7
3 changed files with 26 additions and 17 deletions
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GPU/Common/DrawEngineCommon.cpp
+6 -1
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@@ -520,7 +520,12 @@ void DrawEngineCommon::DecodeVertsStep(u8 *dest, int &i, int &decodedVerts) {
dec_->DecodeVerts(dest + decodedVerts * (int)dec_->GetDecVtxFmt().stride,
dc.verts, indexLowerBound, indexUpperBound);
decodedVerts += indexUpperBound - indexLowerBound + 1;
indexGen.AddPrim(dc.prim, dc.vertexCount);
bool clockwise = true;
if (dc.cullMode != -1 && gstate.isCullEnabled() && gstate.getCullMode() != dc.cullMode) {
clockwise = false;
}
indexGen.AddPrim(dc.prim, dc.vertexCount, clockwise);
} else {
// It's fairly common that games issue long sequences of PRIM calls, with differing
// inds pointer but the same base vertex pointer. We'd like to reuse vertices between