Merge pull request #61137 from akien-mga/meshoptimizer-20220424

5 files changed, 55 insertions, 46 deletions

diff --git a/thirdparty/README.md b/thirdparty/README.md
index 4634998bc2..ab59d4fc18 100644
--- a/thirdparty/README.md
+++ b/thirdparty/README.md
@@ -340,7 +340,7 @@ File extracted from upstream release tarball:
 ## meshoptimizer
 
 - Upstream: https://github.com/zeux/meshoptimizer
-- Version: git (f4c356d79fadb99cbf432f7e199d823581b0e19e, 2021)
+- Version: git (8a7d69caa68f778cb559f1879b6beb7987c8c6b7, 2022)
 - License: MIT
 
 Files extracted from upstream repository:
diff --git a/thirdparty/meshoptimizer/allocator.cpp b/thirdparty/meshoptimizer/allocator.cpp
index da7cc540b2..072e8e51ac 100644
--- a/thirdparty/meshoptimizer/allocator.cpp
+++ b/thirdparty/meshoptimizer/allocator.cpp
@@ -1,7 +1,7 @@
 // This file is part of meshoptimizer library; see meshoptimizer.h for version/license details
 #include "meshoptimizer.h"
 
-void meshopt_setAllocator(void* (*allocate)(size_t), void (*deallocate)(void*))
+void meshopt_setAllocator(void* (MESHOPTIMIZER_ALLOC_CALLCONV *allocate)(size_t), void (MESHOPTIMIZER_ALLOC_CALLCONV *deallocate)(void*))
 {
 	meshopt_Allocator::Storage::allocate = allocate;
 	meshopt_Allocator::Storage::deallocate = deallocate;
diff --git a/thirdparty/meshoptimizer/meshoptimizer.h b/thirdparty/meshoptimizer/meshoptimizer.h
index a420eb1098..463fad29da 100644
--- a/thirdparty/meshoptimizer/meshoptimizer.h
+++ b/thirdparty/meshoptimizer/meshoptimizer.h
@@ -1,5 +1,5 @@
 /**
- * meshoptimizer - version 0.16
+ * meshoptimizer - version 0.17
  *
  * Copyright (C) 2016-2021, by Arseny Kapoulkine (arseny.kapoulkine@gmail.com)
  * Report bugs and download new versions at https://github.com/zeux/meshoptimizer
@@ -12,13 +12,22 @@
 #include <stddef.h>
 
 /* Version macro; major * 1000 + minor * 10 + patch */
-#define MESHOPTIMIZER_VERSION 160 /* 0.16 */
+#define MESHOPTIMIZER_VERSION 170 /* 0.17 */
 
 /* If no API is defined, assume default */
 #ifndef MESHOPTIMIZER_API
 #define MESHOPTIMIZER_API
 #endif
 
+/* Set the calling-convention for alloc/dealloc function pointers */
+#ifndef MESHOPTIMIZER_ALLOC_CALLCONV
+#ifdef _MSC_VER
+#define MESHOPTIMIZER_ALLOC_CALLCONV __cdecl
+#else
+#define MESHOPTIMIZER_ALLOC_CALLCONV
+#endif
+#endif
+
 /* Experimental APIs have unstable interface and might have implementation that's not fully tested or optimized */
 #define MESHOPTIMIZER_EXPERIMENTAL MESHOPTIMIZER_API
 
@@ -108,7 +117,7 @@ MESHOPTIMIZER_API void meshopt_generateShadowIndexBufferMulti(unsigned int* dest
  * destination must contain enough space for the resulting index buffer (index_count*2 elements)
  * vertex_positions should have float3 position in the first 12 bytes of each vertex - similar to glVertexPointer
  */
-MESHOPTIMIZER_EXPERIMENTAL void meshopt_generateAdjacencyIndexBuffer(unsigned int* destination, const unsigned int* indices, size_t index_count, const float* vertex_positions, size_t vertex_count, size_t vertex_positions_stride);
+MESHOPTIMIZER_API void meshopt_generateAdjacencyIndexBuffer(unsigned int* destination, const unsigned int* indices, size_t index_count, const float* vertex_positions, size_t vertex_count, size_t vertex_positions_stride);
 
 /**
  * Generate index buffer that can be used for PN-AEN tessellation with crack-free displacement
@@ -124,7 +133,7 @@ MESHOPTIMIZER_EXPERIMENTAL void meshopt_generateAdjacencyIndexBuffer(unsigned in
  * destination must contain enough space for the resulting index buffer (index_count*4 elements)
  * vertex_positions should have float3 position in the first 12 bytes of each vertex - similar to glVertexPointer
  */
-MESHOPTIMIZER_EXPERIMENTAL void meshopt_generateTessellationIndexBuffer(unsigned int* destination, const unsigned int* indices, size_t index_count, const float* vertex_positions, size_t vertex_count, size_t vertex_positions_stride);
+MESHOPTIMIZER_API void meshopt_generateTessellationIndexBuffer(unsigned int* destination, const unsigned int* indices, size_t index_count, const float* vertex_positions, size_t vertex_count, size_t vertex_positions_stride);
 
 /**
  * Vertex transform cache optimizer
@@ -201,10 +210,10 @@ MESHOPTIMIZER_API size_t meshopt_encodeIndexBuffer(unsigned char* buffer, size_t
 MESHOPTIMIZER_API size_t meshopt_encodeIndexBufferBound(size_t index_count, size_t vertex_count);
 
 /**
- * Experimental: Set index encoder format version
+ * Set index encoder format version
  * version must specify the data format version to encode; valid values are 0 (decodable by all library versions) and 1 (decodable by 0.14+)
  */
-MESHOPTIMIZER_EXPERIMENTAL void meshopt_encodeIndexVersion(int version);
+MESHOPTIMIZER_API void meshopt_encodeIndexVersion(int version);
 
 /**
  * Index buffer decoder
@@ -217,15 +226,15 @@ MESHOPTIMIZER_EXPERIMENTAL void meshopt_encodeIndexVersion(int version);
 MESHOPTIMIZER_API int meshopt_decodeIndexBuffer(void* destination, size_t index_count, size_t index_size, const unsigned char* buffer, size_t buffer_size);
 
 /**
- * Experimental: Index sequence encoder
+ * Index sequence encoder
  * Encodes index sequence into an array of bytes that is generally smaller and compresses better compared to original.
  * Input index sequence can represent arbitrary topology; for triangle lists meshopt_encodeIndexBuffer is likely to be better.
  * Returns encoded data size on success, 0 on error; the only error condition is if buffer doesn't have enough space
  *
  * buffer must contain enough space for the encoded index sequence (use meshopt_encodeIndexSequenceBound to compute worst case size)
  */
-MESHOPTIMIZER_EXPERIMENTAL size_t meshopt_encodeIndexSequence(unsigned char* buffer, size_t buffer_size, const unsigned int* indices, size_t index_count);
-MESHOPTIMIZER_EXPERIMENTAL size_t meshopt_encodeIndexSequenceBound(size_t index_count, size_t vertex_count);
+MESHOPTIMIZER_API size_t meshopt_encodeIndexSequence(unsigned char* buffer, size_t buffer_size, const unsigned int* indices, size_t index_count);
+MESHOPTIMIZER_API size_t meshopt_encodeIndexSequenceBound(size_t index_count, size_t vertex_count);
 
 /**
  * Index sequence decoder
@@ -235,7 +244,7 @@ MESHOPTIMIZER_EXPERIMENTAL size_t meshopt_encodeIndexSequenceBound(size_t index_
  *
  * destination must contain enough space for the resulting index sequence (index_count elements)
  */
-MESHOPTIMIZER_EXPERIMENTAL int meshopt_decodeIndexSequence(void* destination, size_t index_count, size_t index_size, const unsigned char* buffer, size_t buffer_size);
+MESHOPTIMIZER_API int meshopt_decodeIndexSequence(void* destination, size_t index_count, size_t index_size, const unsigned char* buffer, size_t buffer_size);
 
 /**
  * Vertex buffer encoder
@@ -250,10 +259,10 @@ MESHOPTIMIZER_API size_t meshopt_encodeVertexBuffer(unsigned char* buffer, size_
 MESHOPTIMIZER_API size_t meshopt_encodeVertexBufferBound(size_t vertex_count, size_t vertex_size);
 
 /**
- * Experimental: Set vertex encoder format version
+ * Set vertex encoder format version
  * version must specify the data format version to encode; valid values are 0 (decodable by all library versions)
  */
-MESHOPTIMIZER_EXPERIMENTAL void meshopt_encodeVertexVersion(int version);
+MESHOPTIMIZER_API void meshopt_encodeVertexVersion(int version);
 
 /**
  * Vertex buffer decoder
@@ -285,15 +294,15 @@ MESHOPTIMIZER_EXPERIMENTAL void meshopt_decodeFilterExp(void* buffer, size_t cou
 /**
  * Vertex buffer filter encoders
  * These functions can be used to encode data in a format that meshopt_decodeFilter can decode
- * 
+ *
  * meshopt_encodeFilterOct encodes unit vectors with K-bit (K <= 16) signed X/Y as an output.
  * Each component is stored as an 8-bit or 16-bit normalized integer; stride must be equal to 4 or 8. W is preserved as is.
  * Input data must contain 4 floats for every vector (count*4 total).
- * 
+ *
  * meshopt_encodeFilterQuat encodes unit quaternions with K-bit (4 <= K <= 16) component encoding.
  * Each component is stored as an 16-bit integer; stride must be equal to 8.
  * Input data must contain 4 floats for every quaternion (count*4 total).
- * 
+ *
  * meshopt_encodeFilterExp encodes arbitrary (finite) floating-point data with 8-bit exponent and K-bit integer mantissa (1 <= K <= 24).
  * Mantissa is shared between all components of a given vector as defined by stride; stride must be divisible by 4.
  * Input data must contain stride/4 floats for every vector (count*stride/4 total).
@@ -353,7 +362,7 @@ MESHOPTIMIZER_EXPERIMENTAL size_t meshopt_simplifyPoints(unsigned int* destinati
 
 /**
  * Experimental: Returns the error scaling factor used by the simplifier to convert between absolute and relative extents
- * 
+ *
  * Absolute error must be *divided* by the scaling factor before passing it to meshopt_simplify as target_error
  * Relative error returned by meshopt_simplify via result_error must be *multiplied* by the scaling factor to get absolute error.
  */
@@ -438,7 +447,7 @@ struct meshopt_Meshlet
 };
 
 /**
- * Experimental: Meshlet builder
+ * Meshlet builder
  * Splits the mesh into a set of meshlets where each meshlet has a micro index buffer indexing into meshlet vertices that refer to the original vertex buffer
  * The resulting data can be used to render meshes using NVidia programmable mesh shading pipeline, or in other cluster-based renderers.
  * When using buildMeshlets, vertex positions need to be provided to minimize the size of the resulting clusters.
@@ -451,9 +460,9 @@ struct meshopt_Meshlet
  * max_vertices and max_triangles must not exceed implementation limits (max_vertices <= 255 - not 256!, max_triangles <= 512)
  * cone_weight should be set to 0 when cone culling is not used, and a value between 0 and 1 otherwise to balance between cluster size and cone culling efficiency
  */
-MESHOPTIMIZER_EXPERIMENTAL size_t meshopt_buildMeshlets(struct meshopt_Meshlet* meshlets, unsigned int* meshlet_vertices, unsigned char* meshlet_triangles, const unsigned int* indices, size_t index_count, const float* vertex_positions, size_t vertex_count, size_t vertex_positions_stride, size_t max_vertices, size_t max_triangles, float cone_weight);
-MESHOPTIMIZER_EXPERIMENTAL size_t meshopt_buildMeshletsScan(struct meshopt_Meshlet* meshlets, unsigned int* meshlet_vertices, unsigned char* meshlet_triangles, const unsigned int* indices, size_t index_count, size_t vertex_count, size_t max_vertices, size_t max_triangles);
-MESHOPTIMIZER_EXPERIMENTAL size_t meshopt_buildMeshletsBound(size_t index_count, size_t max_vertices, size_t max_triangles);
+MESHOPTIMIZER_API size_t meshopt_buildMeshlets(struct meshopt_Meshlet* meshlets, unsigned int* meshlet_vertices, unsigned char* meshlet_triangles, const unsigned int* indices, size_t index_count, const float* vertex_positions, size_t vertex_count, size_t vertex_positions_stride, size_t max_vertices, size_t max_triangles, float cone_weight);
+MESHOPTIMIZER_API size_t meshopt_buildMeshletsScan(struct meshopt_Meshlet* meshlets, unsigned int* meshlet_vertices, unsigned char* meshlet_triangles, const unsigned int* indices, size_t index_count, size_t vertex_count, size_t max_vertices, size_t max_triangles);
+MESHOPTIMIZER_API size_t meshopt_buildMeshletsBound(size_t index_count, size_t max_vertices, size_t max_triangles);
 
 struct meshopt_Bounds
 {
@@ -472,7 +481,7 @@ struct meshopt_Bounds
 };
 
 /**
- * Experimental: Cluster bounds generator
+ * Cluster bounds generator
  * Creates bounding volumes that can be used for frustum, backface and occlusion culling.
  *
  * For backface culling with orthographic projection, use the following formula to reject backfacing clusters:
@@ -492,8 +501,8 @@ struct meshopt_Bounds
  * vertex_positions should have float3 position in the first 12 bytes of each vertex - similar to glVertexPointer
  * index_count/3 should be less than or equal to 512 (the function assumes clusters of limited size)
  */
-MESHOPTIMIZER_EXPERIMENTAL struct meshopt_Bounds meshopt_computeClusterBounds(const unsigned int* indices, size_t index_count, const float* vertex_positions, size_t vertex_count, size_t vertex_positions_stride);
-MESHOPTIMIZER_EXPERIMENTAL struct meshopt_Bounds meshopt_computeMeshletBounds(const unsigned int* meshlet_vertices, const unsigned char* meshlet_triangles, size_t triangle_count, const float* vertex_positions, size_t vertex_count, size_t vertex_positions_stride);
+MESHOPTIMIZER_API struct meshopt_Bounds meshopt_computeClusterBounds(const unsigned int* indices, size_t index_count, const float* vertex_positions, size_t vertex_count, size_t vertex_positions_stride);
+MESHOPTIMIZER_API struct meshopt_Bounds meshopt_computeMeshletBounds(const unsigned int* meshlet_vertices, const unsigned char* meshlet_triangles, size_t triangle_count, const float* vertex_positions, size_t vertex_count, size_t vertex_positions_stride);
 
 /**
  * Experimental: Spatial sorter
@@ -519,7 +528,7 @@ MESHOPTIMIZER_EXPERIMENTAL void meshopt_spatialSortTriangles(unsigned int* desti
  * Note that all algorithms only allocate memory for temporary use.
  * allocate/deallocate are always called in a stack-like order - last pointer to be allocated is deallocated first.
  */
-MESHOPTIMIZER_API void meshopt_setAllocator(void* (*allocate)(size_t), void (*deallocate)(void*));
+MESHOPTIMIZER_API void meshopt_setAllocator(void* (MESHOPTIMIZER_ALLOC_CALLCONV *allocate)(size_t), void (MESHOPTIMIZER_ALLOC_CALLCONV *deallocate)(void*));
 
 #ifdef __cplusplus
 } /* extern "C" */
@@ -701,8 +710,8 @@ public:
 	template <typename T>
 	struct StorageT
 	{
-		static void* (*allocate)(size_t);
-		static void (*deallocate)(void*);
+		static void* (MESHOPTIMIZER_ALLOC_CALLCONV *allocate)(size_t);
+		static void (MESHOPTIMIZER_ALLOC_CALLCONV *deallocate)(void*);
 	};
 
 	typedef StorageT<void> Storage;
@@ -733,8 +742,8 @@ private:
 };
 
 // This makes sure that allocate/deallocate are lazily generated in translation units that need them and are deduplicated by the linker
-template <typename T> void* (*meshopt_Allocator::StorageT<T>::allocate)(size_t) = operator new;
-template <typename T> void (*meshopt_Allocator::StorageT<T>::deallocate)(void*) = operator delete;
+template <typename T> void* (MESHOPTIMIZER_ALLOC_CALLCONV *meshopt_Allocator::StorageT<T>::allocate)(size_t) = operator new;
+template <typename T> void (MESHOPTIMIZER_ALLOC_CALLCONV *meshopt_Allocator::StorageT<T>::deallocate)(void*) = operator delete;
 #endif
 
 /* Inline implementation for C++ templated wrappers */
diff --git a/thirdparty/meshoptimizer/patches/attribute-aware-simplify-distance-only-metric.patch b/thirdparty/meshoptimizer/patches/attribute-aware-simplify-distance-only-metric.patch
index 54132a6c86..213f35dd69 100644
--- a/thirdparty/meshoptimizer/patches/attribute-aware-simplify-distance-only-metric.patch
+++ b/thirdparty/meshoptimizer/patches/attribute-aware-simplify-distance-only-metric.patch
@@ -1,5 +1,5 @@
 diff --git a/thirdparty/meshoptimizer/simplifier.cpp b/thirdparty/meshoptimizer/simplifier.cpp
-index 0f10ebef4b..cf5db4e119 100644
+index e384046ffe..ccc99edb1a 100644
 --- a/thirdparty/meshoptimizer/simplifier.cpp
 +++ b/thirdparty/meshoptimizer/simplifier.cpp
 @@ -20,7 +20,7 @@
diff --git a/thirdparty/meshoptimizer/patches/attribute-aware-simplify.patch b/thirdparty/meshoptimizer/patches/attribute-aware-simplify.patch
index cf648b0da3..51a424765e 100644
--- a/thirdparty/meshoptimizer/patches/attribute-aware-simplify.patch
+++ b/thirdparty/meshoptimizer/patches/attribute-aware-simplify.patch
@@ -1,8 +1,8 @@
 diff --git a/thirdparty/meshoptimizer/meshoptimizer.h b/thirdparty/meshoptimizer/meshoptimizer.h
-index fe8d349731..e44b99ce52 100644
+index be4b765d97..463fad29da 100644
 --- a/thirdparty/meshoptimizer/meshoptimizer.h
 +++ b/thirdparty/meshoptimizer/meshoptimizer.h
-@@ -298,6 +298,11 @@ MESHOPTIMIZER_EXPERIMENTAL void meshopt_decodeFilterExp(void* buffer, size_t ver
+@@ -328,6 +328,11 @@ MESHOPTIMIZER_EXPERIMENTAL void meshopt_encodeFilterExp(void* destination, size_
   */
  MESHOPTIMIZER_EXPERIMENTAL size_t meshopt_simplify(unsigned int* destination, const unsigned int* indices, size_t index_count, const float* vertex_positions, size_t vertex_count, size_t vertex_positions_stride, size_t target_index_count, float target_error, float* result_error);
  
@@ -13,9 +13,9 @@ index fe8d349731..e44b99ce52 100644
 +
  /**
   * Experimental: Mesh simplifier (sloppy)
-  * Reduces the number of triangles in the mesh, sacrificing mesh apperance for simplification performance
+  * Reduces the number of triangles in the mesh, sacrificing mesh appearance for simplification performance
 diff --git a/thirdparty/meshoptimizer/simplifier.cpp b/thirdparty/meshoptimizer/simplifier.cpp
-index b2cb589462..059cabb055 100644
+index bf1431269d..e384046ffe 100644
 --- a/thirdparty/meshoptimizer/simplifier.cpp
 +++ b/thirdparty/meshoptimizer/simplifier.cpp
 @@ -20,6 +20,8 @@
@@ -27,7 +27,7 @@ index b2cb589462..059cabb055 100644
  // This work is based on:
  // Michael Garland and Paul S. Heckbert. Surface simplification using quadric error metrics. 1997
  // Michael Garland. Quadric-based polygonal surface simplification. 1999
-@@ -358,6 +360,10 @@ static void classifyVertices(unsigned char* result, unsigned int* loop, unsigned
+@@ -363,6 +365,10 @@ static void classifyVertices(unsigned char* result, unsigned int* loop, unsigned
  struct Vector3
  {
  	float x, y, z;
@@ -38,7 +38,7 @@ index b2cb589462..059cabb055 100644
  };
  
  static float rescalePositions(Vector3* result, const float* vertex_positions_data, size_t vertex_count, size_t vertex_positions_stride)
-@@ -414,6 +420,13 @@ struct Quadric
+@@ -419,6 +425,13 @@ struct Quadric
  	float a10, a20, a21;
  	float b0, b1, b2, c;
  	float w;
@@ -52,7 +52,7 @@ index b2cb589462..059cabb055 100644
  };
  
  struct Collapse
-@@ -456,6 +469,16 @@ static void quadricAdd(Quadric& Q, const Quadric& R)
+@@ -461,6 +474,16 @@ static void quadricAdd(Quadric& Q, const Quadric& R)
  	Q.b2 += R.b2;
  	Q.c += R.c;
  	Q.w += R.w;
@@ -69,7 +69,7 @@ index b2cb589462..059cabb055 100644
  }
  
  static float quadricError(const Quadric& Q, const Vector3& v)
-@@ -481,6 +504,17 @@ static float quadricError(const Quadric& Q, const Vector3& v)
+@@ -486,6 +509,17 @@ static float quadricError(const Quadric& Q, const Vector3& v)
  	r += ry * v.y;
  	r += rz * v.z;
  
@@ -87,7 +87,7 @@ index b2cb589462..059cabb055 100644
  	float s = Q.w == 0.f ? 0.f : 1.f / Q.w;
  
  	return fabsf(r) * s;
-@@ -504,6 +538,13 @@ static void quadricFromPlane(Quadric& Q, float a, float b, float c, float d, flo
+@@ -509,6 +543,13 @@ static void quadricFromPlane(Quadric& Q, float a, float b, float c, float d, flo
  	Q.b2 = c * dw;
  	Q.c = d * dw;
  	Q.w = w;
@@ -101,7 +101,7 @@ index b2cb589462..059cabb055 100644
  }
  
  static void quadricFromPoint(Quadric& Q, float x, float y, float z, float w)
-@@ -556,6 +597,84 @@ static void quadricFromTriangleEdge(Quadric& Q, const Vector3& p0, const Vector3
+@@ -561,6 +602,84 @@ static void quadricFromTriangleEdge(Quadric& Q, const Vector3& p0, const Vector3
  	quadricFromPlane(Q, normal.x, normal.y, normal.z, -distance, length * weight);
  }
  
@@ -186,7 +186,7 @@ index b2cb589462..059cabb055 100644
  static void fillFaceQuadrics(Quadric* vertex_quadrics, const unsigned int* indices, size_t index_count, const Vector3* vertex_positions, const unsigned int* remap)
  {
  	for (size_t i = 0; i < index_count; i += 3)
-@@ -567,6 +686,9 @@ static void fillFaceQuadrics(Quadric* vertex_quadrics, const unsigned int* indic
+@@ -572,6 +691,9 @@ static void fillFaceQuadrics(Quadric* vertex_quadrics, const unsigned int* indic
  		Quadric Q;
  		quadricFromTriangle(Q, vertex_positions[i0], vertex_positions[i1], vertex_positions[i2], 1.f);
  
@@ -196,7 +196,7 @@ index b2cb589462..059cabb055 100644
  		quadricAdd(vertex_quadrics[remap[i0]], Q);
  		quadricAdd(vertex_quadrics[remap[i1]], Q);
  		quadricAdd(vertex_quadrics[remap[i2]], Q);
-@@ -1259,13 +1381,19 @@ unsigned int* meshopt_simplifyDebugLoopBack = 0;
+@@ -1265,13 +1387,19 @@ MESHOPTIMIZER_API unsigned int* meshopt_simplifyDebugLoopBack = 0;
  #endif
  
  size_t meshopt_simplify(unsigned int* destination, const unsigned int* indices, size_t index_count, const float* vertex_positions_data, size_t vertex_count, size_t vertex_positions_stride, size_t target_index_count, float target_error, float* out_result_error)
@@ -218,7 +218,7 @@ index b2cb589462..059cabb055 100644
  
  	meshopt_Allocator allocator;
  
-@@ -1279,7 +1407,7 @@ size_t meshopt_simplify(unsigned int* destination, const unsigned int* indices,
+@@ -1285,7 +1413,7 @@ size_t meshopt_simplify(unsigned int* destination, const unsigned int* indices,
  	// build position remap that maps each vertex to the one with identical position
  	unsigned int* remap = allocator.allocate<unsigned int>(vertex_count);
  	unsigned int* wedge = allocator.allocate<unsigned int>(vertex_count);
@@ -227,7 +227,7 @@ index b2cb589462..059cabb055 100644
  
  	// classify vertices; vertex kind determines collapse rules, see kCanCollapse
  	unsigned char* vertex_kind = allocator.allocate<unsigned char>(vertex_count);
-@@ -1303,7 +1431,21 @@ size_t meshopt_simplify(unsigned int* destination, const unsigned int* indices,
+@@ -1309,7 +1437,21 @@ size_t meshopt_simplify(unsigned int* destination, const unsigned int* indices,
  #endif
  
  	Vector3* vertex_positions = allocator.allocate<Vector3>(vertex_count);
@@ -250,7 +250,7 @@ index b2cb589462..059cabb055 100644
  
  	Quadric* vertex_quadrics = allocator.allocate<Quadric>(vertex_count);
  	memset(vertex_quadrics, 0, vertex_count * sizeof(Quadric));
-@@ -1395,7 +1537,9 @@ size_t meshopt_simplify(unsigned int* destination, const unsigned int* indices,
+@@ -1401,7 +1543,9 @@ size_t meshopt_simplify(unsigned int* destination, const unsigned int* indices,
  
  	// result_error is quadratic; we need to remap it back to linear
  	if (out_result_error)