void compressIndices(Mesh& mesh, Buffer& buffer, BufferUsage usage, const std::vector<UnsignedInt>& indices) {
auto minmax = std::minmax_element(indices.begin(), indices.end());
/** @todo Performance hint when range can be represented by smaller value? */
std::size_t indexCount;
Mesh::IndexType indexType;
Containers::Array<char> data;
std::tie(indexCount, indexType, data) = compressIndicesInternal(indices, *minmax.second);
mesh.setIndexCount(indices.size())
.setIndexBuffer(buffer, 0, indexType, *minmax.first, *minmax.second);
buffer.setData(data, usage);
}
void compressIndices(Mesh* mesh, Buffer* buffer, Buffer::Usage usage, const std::vector<UnsignedInt>& indices) {
auto minmax = std::minmax_element(indices.begin(), indices.end());
/** @todo Performance hint when range can be represented by smaller value? */
std::size_t indexCount;
Mesh::IndexType indexType;
char* data;
std::tie(indexCount, indexType, data) = compressIndicesInternal(indices, *minmax.second);
mesh->setIndexCount(indices.size())
->setIndexBuffer(buffer, 0, indexType, *minmax.first, *minmax.second);
buffer->setData(indexCount*Mesh::indexSize(indexType), data, usage);
delete[] data;
}
std::tuple<std::size_t, Mesh::IndexType, char*> compressIndices(const std::vector<UnsignedInt>& indices) {
return compressIndicesInternal(indices, *std::max_element(indices.begin(), indices.end()));
}
