65 lines
2.1 KiB
C++
65 lines
2.1 KiB
C++
/*
|
|
* Modern effects for a modern Streamer
|
|
* Copyright (C) 2017 Michael Fabian Dirks
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include "gs-vertex.hpp"
|
|
#include <stdexcept>
|
|
#include "utility.hpp"
|
|
|
|
gs::vertex::vertex()
|
|
: position(nullptr), normal(nullptr), tangent(nullptr), color(nullptr), _has_store(true), _store(nullptr)
|
|
{
|
|
_store = util::malloc_aligned(16, sizeof(vec3) * 3 + sizeof(uint32_t) + sizeof(vec4) * MAXIMUM_UVW_LAYERS);
|
|
|
|
std::size_t offset = 0;
|
|
|
|
position = reinterpret_cast<vec3*>(reinterpret_cast<char*>(_store) + offset);
|
|
offset += sizeof(vec3);
|
|
|
|
normal = reinterpret_cast<vec3*>(reinterpret_cast<char*>(_store) + offset);
|
|
offset += sizeof(vec3);
|
|
|
|
tangent = reinterpret_cast<vec3*>(reinterpret_cast<char*>(_store) + offset);
|
|
offset += sizeof(vec3);
|
|
|
|
color = reinterpret_cast<uint32_t*>(reinterpret_cast<char*>(_store) + offset);
|
|
offset += sizeof(uint32_t);
|
|
|
|
for (std::size_t n = 0; n < MAXIMUM_UVW_LAYERS; n++) {
|
|
uv[n] = reinterpret_cast<vec4*>(reinterpret_cast<char*>(_store) + offset);
|
|
offset += sizeof(vec4);
|
|
}
|
|
}
|
|
|
|
gs::vertex::~vertex()
|
|
{
|
|
if (_has_store) {
|
|
util::free_aligned(_store);
|
|
}
|
|
}
|
|
|
|
gs::vertex::vertex(vec3* p, vec3* n, vec3* t, uint32_t* col, vec4* uvs[MAXIMUM_UVW_LAYERS])
|
|
: position(p), normal(n), tangent(t), color(col), _has_store(false)
|
|
{
|
|
if (uvs != nullptr) {
|
|
for (std::size_t idx = 0; idx < MAXIMUM_UVW_LAYERS; idx++) {
|
|
this->uv[idx] = uvs[idx];
|
|
}
|
|
}
|
|
}
|