From 2d604425277f56c98a5c8351914178480f68bc23 Mon Sep 17 00:00:00 2001 From: 3gg <3gg@shellblade.net> Date: Fri, 6 Mar 2026 13:30:21 -0800 Subject: Move contrib libraries to contrib repo --- contrib/cgltf-tangents/cgltf_tangents.h | 67 --------------------------------- 1 file changed, 67 deletions(-) delete mode 100644 contrib/cgltf-tangents/cgltf_tangents.h (limited to 'contrib/cgltf-tangents/cgltf_tangents.h') diff --git a/contrib/cgltf-tangents/cgltf_tangents.h b/contrib/cgltf-tangents/cgltf_tangents.h deleted file mode 100644 index 79e3502..0000000 --- a/contrib/cgltf-tangents/cgltf_tangents.h +++ /dev/null @@ -1,67 +0,0 @@ -/* -Copyright 2022 Marc Sunet - -Redistribution and use in source and binary forms, with or without modification, -are permitted provided that the following conditions are met: - -1. Redistributions of source code must retain the above copyright notice, this -list of conditions and the following disclaimer. - -2. Redistributions in binary form must reproduce the above copyright notice, -this list of conditions and the following disclaimer in the documentation and/or -other materials provided with the distribution. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND -ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR -ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; -LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON -ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ -#ifndef CGLTF_TANGENTS_H_INCLUDED__ -#define CGLTF_TANGENTS_H_INCLUDED__ - -#include - -/// A buffer that holds tangent vectors. -/// -/// Tangent vectors are tightly packed in the array. -/// -/// Tangent vectors have 4 coordinates: (X,Y,Z) for the vector, W for the sign. -/// The usual rules of MikkTSpace apply, namely that the bitangent should be -/// computed as: -/// -/// bitangent = tangent.w * cross(normal, tangent.xyz); -/// -/// Refer to the MikkTSpace documentation for more details. -/// -/// The primitive pointer points to the mesh primitive for which the tangents in -/// this buffer were computed. When your application loads mesh primitives, it -/// can scan the cgltfTangetBuffer array outputed by cgltf_compute_tangents() to -/// see whether tangents were computed for the mesh primitive. -typedef struct cgltfTangentBuffer { - void* data; // X-coordinate of the first tangent vector. - cgltf_size size_bytes; // Total Size of data in bytes. - cgltf_primitive* primitive; // The primitive these tangents belong to. -} cgltfTangentBuffer; - -/// Compute tangent vectors for normal-mapped mesh primitives missing them. -/// -/// cgltf_options can be zeroed out but must be non-null. -/// -/// cgltf_data is the scene previously loaded by cgltf. -/// -/// out_tangent_buffers is an output array of tangent buffers, one buffer per -/// mesh primitive for which tangents were computed. -/// -/// out_num_tangent_buffers is the number of tangent buffers in the output -/// array. -cgltf_result cgltf_compute_tangents(const cgltf_options*, const cgltf_data*, - cgltfTangentBuffer** out_tangent_buffers, - cgltf_size* out_num_tangent_buffers); - -#endif // CGLTF_TANGENTS_H_INCLUDED__ -- cgit v1.2.3