obs-StreamFX/source/obs/gs/gs-rendertarget.cpp
2023-05-14 03:25:07 +02:00

120 lines
3.8 KiB
C++

// AUTOGENERATED COPYRIGHT HEADER START
// Copyright (C) 2019-2023 Michael Fabian 'Xaymar' Dirks <info@xaymar.com>
// Copyright (C) 2022 lainon <GermanAizek@yandex.ru>
// AUTOGENERATED COPYRIGHT HEADER END
#include "gs-rendertarget.hpp"
#include "obs/gs/gs-helper.hpp"
#include "warning-disable.hpp"
#include <stdexcept>
#include "warning-enable.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};
}
streamfx::obs::gs::rendertarget_op streamfx::obs::gs::rendertarget::render(uint32_t width, uint32_t height, gs_color_space cs)
{
return {this, width, height, cs};
}
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* rt, uint32_t width, uint32_t height, gs_color_space cs) : 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_with_color_space(parent->_render_target, width, height, cs)) {
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) noexcept
{
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;
}