mirror of
https://github.com/Xaymar/obs-StreamFX
synced 2024-11-30 23:33:02 +00:00
115 lines
3.1 KiB
C++
115 lines
3.1 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-rendertarget.h"
|
|
#include <stdexcept>
|
|
|
|
extern "C" {
|
|
#pragma warning(push)
|
|
#pragma warning(disable : 4201)
|
|
#include <graphics/graphics.h>
|
|
#include <obs.h>
|
|
#pragma warning(pop)
|
|
}
|
|
|
|
gs::rendertarget::~rendertarget()
|
|
{
|
|
obs_enter_graphics();
|
|
gs_texrender_destroy(render_target);
|
|
obs_leave_graphics();
|
|
}
|
|
|
|
gs::rendertarget::rendertarget(gs_color_format colorFormat, gs_zstencil_format zsFormat)
|
|
: color_format(colorFormat), zstencil_format(zsFormat)
|
|
{
|
|
is_being_rendered = false;
|
|
obs_enter_graphics();
|
|
render_target = gs_texrender_create(colorFormat, zsFormat);
|
|
obs_leave_graphics();
|
|
}
|
|
|
|
gs::rendertarget_op gs::rendertarget::render(uint32_t width, uint32_t height)
|
|
{
|
|
return {this, width, height};
|
|
}
|
|
|
|
gs_texture_t* gs::rendertarget::get_object()
|
|
{
|
|
obs_enter_graphics();
|
|
gs_texture_t* tex = gs_texrender_get_texture(render_target);
|
|
obs_leave_graphics();
|
|
return tex;
|
|
}
|
|
|
|
void gs::rendertarget::get_texture(gs::texture& tex)
|
|
{
|
|
tex = gs::texture(get_object(), false);
|
|
}
|
|
|
|
void gs::rendertarget::get_texture(std::shared_ptr<gs::texture>& tex)
|
|
{
|
|
tex = std::make_shared<gs::texture>(get_object(), false);
|
|
}
|
|
|
|
void gs::rendertarget::get_texture(std::unique_ptr<gs::texture>& tex)
|
|
{
|
|
tex = std::make_unique<gs::texture>(get_object(), false);
|
|
}
|
|
|
|
gs_color_format gs::rendertarget::get_color_format()
|
|
{
|
|
return color_format;
|
|
}
|
|
|
|
gs_zstencil_format gs::rendertarget::get_zstencil_format()
|
|
{
|
|
return zstencil_format;
|
|
}
|
|
|
|
gs::rendertarget_op::rendertarget_op(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.");
|
|
obs_enter_graphics();
|
|
gs_texrender_reset(parent->render_target);
|
|
if (!gs_texrender_begin(parent->render_target, width, height)) {
|
|
obs_leave_graphics();
|
|
throw std::runtime_error("Failed to begin rendering to render target.");
|
|
}
|
|
obs_leave_graphics();
|
|
parent->is_being_rendered = true;
|
|
}
|
|
|
|
gs::rendertarget_op::rendertarget_op(gs::rendertarget_op&& r)
|
|
{
|
|
this->parent = r.parent;
|
|
r.parent = nullptr;
|
|
}
|
|
|
|
gs::rendertarget_op::~rendertarget_op()
|
|
{
|
|
if (parent == nullptr)
|
|
return;
|
|
obs_enter_graphics();
|
|
gs_texrender_end(parent->render_target);
|
|
obs_leave_graphics();
|
|
parent->is_being_rendered = false;
|
|
}
|