mirror of
https://github.com/Xaymar/obs-StreamFX
synced 2024-12-04 17:17:25 +00:00
135 lines
3.2 KiB
C++
135 lines
3.2 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-sampler.hpp"
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#include <stdexcept>
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gs::sampler::sampler()
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{
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_dirty = true;
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_sampler_info = {GS_FILTER_LINEAR, GS_ADDRESS_WRAP, GS_ADDRESS_WRAP, GS_ADDRESS_WRAP, 1, 0};
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_sampler_state = nullptr;
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}
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gs::sampler::~sampler()
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{
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if (_sampler_state)
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gs_samplerstate_destroy(_sampler_state);
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}
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void gs::sampler::set_filter(gs_sample_filter v)
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{
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_dirty = true;
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_sampler_info.filter = v;
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}
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gs_sample_filter gs::sampler::get_filter()
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{
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return _sampler_info.filter;
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}
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void gs::sampler::set_address_mode_u(gs_address_mode v)
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{
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_dirty = true;
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_sampler_info.address_u = v;
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}
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gs_address_mode gs::sampler::get_address_mode_u()
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{
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return _sampler_info.address_u;
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}
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void gs::sampler::set_address_mode_v(gs_address_mode v)
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{
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_dirty = true;
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_sampler_info.address_v = v;
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}
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gs_address_mode gs::sampler::get_address_mode_v()
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{
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return _sampler_info.address_v;
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}
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void gs::sampler::set_address_mode_w(gs_address_mode v)
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{
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_dirty = true;
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_sampler_info.address_w = v;
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}
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gs_address_mode gs::sampler::get_address_mode_w()
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{
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return _sampler_info.address_w;
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}
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void gs::sampler::set_max_anisotropy(int32_t v)
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{
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_dirty = true;
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_sampler_info.max_anisotropy = v;
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}
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int32_t gs::sampler::get_max_anisotropy()
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{
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return _sampler_info.max_anisotropy;
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}
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void gs::sampler::set_border_color(uint32_t v)
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{
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_dirty = true;
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_sampler_info.border_color = v;
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}
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void gs::sampler::set_border_color(uint8_t r, uint8_t g, uint8_t b, uint8_t a)
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{
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_dirty = true;
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_sampler_info.border_color = (static_cast<uint32_t>(a) << 24) | (static_cast<uint32_t>(r) << 16)
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| (static_cast<uint32_t>(g) << 8) | static_cast<uint32_t>(b);
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}
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uint32_t gs::sampler::get_border_color()
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{
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return _sampler_info.border_color;
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}
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uint8_t gs::sampler::get_border_color(bool r, bool g, bool b, bool a)
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{
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if (a)
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return (_sampler_info.border_color >> 24) & 0xFF;
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if (r)
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return (_sampler_info.border_color >> 16) & 0xFF;
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if (g)
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return (_sampler_info.border_color >> 8) & 0xFF;
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if (b)
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return _sampler_info.border_color & 0xFF;
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return 0;
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}
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gs_sampler_state* gs::sampler::refresh()
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{
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gs_samplerstate_destroy(_sampler_state);
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_sampler_state = gs_samplerstate_create(&_sampler_info);
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_dirty = false;
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return _sampler_state;
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}
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gs_sampler_state* gs::sampler::get_object()
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{
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if (_dirty)
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return refresh();
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return _sampler_state;
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}
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