obs-StreamFX/source/obs/gs/gs-indexbuffer.cpp
Michael Fabian 'Xaymar' Dirks c84c301d49 obs/gs: Apply coding guidelines
2023-04-05 18:50:59 +02:00

63 lines
2 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-indexbuffer.hpp"
#include <stdexcept>
#include "gs-limits.hpp"
#include "obs/gs/gs-helper.hpp"
streamfx::obs::gs::index_buffer::index_buffer(uint32_t maximumVertices)
{
this->reserve(maximumVertices);
auto gctx = streamfx::obs::gs::context();
_index_buffer = gs_indexbuffer_create(gs_index_type::GS_UNSIGNED_LONG, this->data(), maximumVertices, GS_DYNAMIC);
}
streamfx::obs::gs::index_buffer::index_buffer() : index_buffer(MAXIMUM_VERTICES) {}
streamfx::obs::gs::index_buffer::index_buffer(index_buffer& other) : index_buffer(static_cast<uint32_t>(other.size()))
{
std::copy(other.begin(), other.end(), this->end());
}
streamfx::obs::gs::index_buffer::index_buffer(std::vector<uint32_t>& other)
: index_buffer(static_cast<uint32_t>(other.size()))
{
std::copy(other.begin(), other.end(), this->end());
}
streamfx::obs::gs::index_buffer::~index_buffer()
{
auto gctx = streamfx::obs::gs::context();
gs_indexbuffer_destroy(_index_buffer);
}
gs_indexbuffer_t* streamfx::obs::gs::index_buffer::get()
{
return get(true);
}
gs_indexbuffer_t* streamfx::obs::gs::index_buffer::get(bool refreshGPU)
{
if (refreshGPU) {
auto gctx = streamfx::obs::gs::context();
gs_indexbuffer_flush(_index_buffer);
}
return _index_buffer;
}