63 lines
1.9 KiB
C++
63 lines
1.9 KiB
C++
/*
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* Modern effects for a modern Streamer
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* Copyright (C) 2017 Michael Fabian Dirks
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "gs-indexbuffer.hpp"
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#include <stdexcept>
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#include "gs-limits.hpp"
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#include "obs/gs/gs-helper.hpp"
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gs::index_buffer::index_buffer(uint32_t maximumVertices)
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{
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this->reserve(maximumVertices);
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auto gctx = gs::context();
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_index_buffer = gs_indexbuffer_create(gs_index_type::GS_UNSIGNED_LONG, this->data(), maximumVertices, GS_DYNAMIC);
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}
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gs::index_buffer::index_buffer() : index_buffer(MAXIMUM_VERTICES) {}
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gs::index_buffer::index_buffer(index_buffer& other) : index_buffer(static_cast<uint32_t>(other.size()))
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{
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std::copy(other.begin(), other.end(), this->end());
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}
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gs::index_buffer::index_buffer(std::vector<uint32_t>& other) : index_buffer(static_cast<uint32_t>(other.size()))
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{
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std::copy(other.begin(), other.end(), this->end());
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}
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gs::index_buffer::~index_buffer()
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{
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auto gctx = gs::context();
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gs_indexbuffer_destroy(_index_buffer);
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}
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gs_indexbuffer_t* gs::index_buffer::get()
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{
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return get(true);
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}
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gs_indexbuffer_t* gs::index_buffer::get(bool refreshGPU)
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{
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if (refreshGPU) {
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auto gctx = gs::context();
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gs_indexbuffer_flush(_index_buffer);
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}
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return _index_buffer;
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}
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