godot/thirdparty/meshoptimizer/stripifier.cpp

// This file is part of meshoptimizer library; see meshoptimizer.h for version/license details
#include "meshoptimizer.h"

#include <assert.h>
#include <limits.h>
#include <string.h>

// This work is based on:
// Francine Evans, Steven Skiena and Amitabh Varshney. Optimizing Triangle Strips for Fast Rendering. 1996
namespace meshopt
{

static unsigned int findStripFirst(const unsigned int buffer[][3], unsigned int buffer_size, const unsigned char* valence)
{ … }

static int findStripNext(const unsigned int buffer[][3], unsigned int buffer_size, unsigned int e0, unsigned int e1)
{ … }

} // namespace meshopt

size_t meshopt_stripify(unsigned int* destination, const unsigned int* indices, size_t index_count, size_t vertex_count, unsigned int restart_index)
{ … }

size_t meshopt_stripifyBound(size_t index_count)
{ … }

size_t meshopt_unstripify(unsigned int* destination, const unsigned int* indices, size_t index_count, unsigned int restart_index)
{ … }

size_t meshopt_unstripifyBound(size_t index_count)
{ … }