obs-StreamFX/source/obs/gs/gs-rendertarget.cpp
Michael Fabian 'Xaymar' Dirks 5a3954ae0e project: Fix License, License headers and Copyright information
Fixes several files incorrectly stated a different license from the actual project, as well as the copyright headers included in all files. This change has no effect on the licensing terms, it should clear up a bit of confusion by contributors. Plus the files get a bit smaller, and we have less duplicated information across the entire project.

Overall the project is GPLv2 if not built with Qt, and GPLv3 if it is built with Qt. There are no parts licensed under a different license, all have been adapted from other compatible licenses into GPLv2 or GPLv3.
2023-04-05 18:59:08 +02:00

126 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;
}