mirror of
https://github.com/Xaymar/obs-StreamFX
synced 2024-11-14 07:45:06 +00:00
114 lines
3.5 KiB
C++
114 lines
3.5 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-rendertarget.hpp"
|
|
#include <stdexcept>
|
|
#include "obs/gs/gs-helper.hpp"
|
|
|
|
streamfx::obs::gs::rendertarget::~rendertarget()
|
|
{
|
|
auto gctx = streamfx::obs::gs::context();
|
|
gs_texrender_destroy(_render_target);
|
|
}
|
|
|
|
streamfx::obs::gs::rendertarget::rendertarget(gs_color_format colorFormat, gs_zstencil_format zsFormat)
|
|
: _color_format(colorFormat), _zstencil_format(zsFormat)
|
|
{
|
|
_is_being_rendered = false;
|
|
auto gctx = streamfx::obs::gs::context();
|
|
_render_target = gs_texrender_create(colorFormat, zsFormat);
|
|
if (!_render_target) {
|
|
throw std::runtime_error("Failed to create render target.");
|
|
}
|
|
}
|
|
|
|
streamfx::obs::gs::rendertarget_op streamfx::obs::gs::rendertarget::render(uint32_t width, uint32_t height)
|
|
{
|
|
return {this, width, height};
|
|
}
|
|
|
|
gs_texture_t* streamfx::obs::gs::rendertarget::get_object()
|
|
{
|
|
auto gctx = streamfx::obs::gs::context();
|
|
gs_texture_t* tex = gs_texrender_get_texture(_render_target);
|
|
return tex;
|
|
}
|
|
|
|
std::shared_ptr<streamfx::obs::gs::texture> streamfx::obs::gs::rendertarget::get_texture()
|
|
{
|
|
return std::make_shared<streamfx::obs::gs::texture>(get_object(), false);
|
|
}
|
|
|
|
void streamfx::obs::gs::rendertarget::get_texture(streamfx::obs::gs::texture& tex)
|
|
{
|
|
tex = streamfx::obs::gs::texture(get_object(), false);
|
|
}
|
|
|
|
void streamfx::obs::gs::rendertarget::get_texture(std::shared_ptr<streamfx::obs::gs::texture>& tex)
|
|
{
|
|
tex = std::make_shared<streamfx::obs::gs::texture>(get_object(), false);
|
|
}
|
|
|
|
void streamfx::obs::gs::rendertarget::get_texture(std::unique_ptr<streamfx::obs::gs::texture>& tex)
|
|
{
|
|
tex = std::make_unique<streamfx::obs::gs::texture>(get_object(), false);
|
|
}
|
|
|
|
gs_color_format streamfx::obs::gs::rendertarget::get_color_format()
|
|
{
|
|
return _color_format;
|
|
}
|
|
|
|
gs_zstencil_format streamfx::obs::gs::rendertarget::get_zstencil_format()
|
|
{
|
|
return _zstencil_format;
|
|
}
|
|
|
|
streamfx::obs::gs::rendertarget_op::rendertarget_op(streamfx::obs::gs::rendertarget* rt, uint32_t width,
|
|
uint32_t height)
|
|
: parent(rt)
|
|
{
|
|
if (parent == nullptr)
|
|
throw std::invalid_argument("rt");
|
|
if (parent->_is_being_rendered)
|
|
throw std::logic_error("Can't start rendering to the same render target twice.");
|
|
|
|
auto gctx = streamfx::obs::gs::context();
|
|
gs_texrender_reset(parent->_render_target);
|
|
if (!gs_texrender_begin(parent->_render_target, width, height)) {
|
|
throw std::runtime_error("Failed to begin rendering to render target.");
|
|
}
|
|
parent->_is_being_rendered = true;
|
|
}
|
|
|
|
streamfx::obs::gs::rendertarget_op::rendertarget_op(streamfx::obs::gs::rendertarget_op&& r)
|
|
{
|
|
this->parent = r.parent;
|
|
r.parent = nullptr;
|
|
}
|
|
|
|
streamfx::obs::gs::rendertarget_op::~rendertarget_op()
|
|
{
|
|
if (parent == nullptr)
|
|
return;
|
|
|
|
auto gctx = streamfx::obs::gs::context();
|
|
gs_texrender_end(parent->_render_target);
|
|
parent->_is_being_rendered = false;
|
|
}
|