mirror of
https://github.com/Xaymar/obs-StreamFX
synced 2024-12-28 18:41:14 +00:00
d2a543f118
- Remove float_t and double_t usage, as they aren't related to sized types. - Remove unused aligned types, their usage has been replaced quite a while ago. - Update the templates for pow and is_power_of_two.
85 lines
2.4 KiB
C++
85 lines
2.4 KiB
C++
// AUTOGENERATED COPYRIGHT HEADER START
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// Copyright (C) 2019-2023 Michael Fabian 'Xaymar' Dirks <info@xaymar.com>
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// AUTOGENERATED COPYRIGHT HEADER END
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#include "gfx-source-texture.hpp"
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#include "obs/gs/gs-helper.hpp"
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#include "obs/obs-tools.hpp"
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#include "warning-disable.hpp"
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#include <stdexcept>
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#include "warning-enable.hpp"
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streamfx::gfx::source_texture::~source_texture()
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{
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if (_child && _parent) {
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obs_source_remove_active_child(_parent.get(), _child.get());
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}
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}
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streamfx::gfx::source_texture::source_texture(streamfx::obs::source child, streamfx::obs::source parent) : _parent(parent), _child(child)
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{
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// Verify that 'child' and 'parent' exist.
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if (!_child || !_parent) {
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throw std::invalid_argument("Child or Parent does not exist.");
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}
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// Verify that 'child' does not contain 'parent'.
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if (::streamfx::obs::tools::source_find_source(child, parent)) {
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throw std::runtime_error("Child contains Parent");
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} else if (!obs_source_add_active_child(parent, child)) {
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throw std::runtime_error("Child contains Parent");
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}
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_rt = std::make_shared<streamfx::obs::gs::rendertarget>(GS_RGBA, GS_ZS_NONE);
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}
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obs_source_t* streamfx::gfx::source_texture::get_object()
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{
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if (_child) {
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return _child.get();
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}
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return nullptr;
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}
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obs_source_t* streamfx::gfx::source_texture::get_parent()
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{
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return _parent.get();
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}
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void streamfx::gfx::source_texture::clear()
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{
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if (_child && _parent) {
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obs_source_remove_active_child(_parent.get(), _child.get());
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}
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_child = {};
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}
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std::shared_ptr<streamfx::obs::gs::texture> streamfx::gfx::source_texture::render(std::size_t width, std::size_t height)
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{
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if ((width == 0) || (width >= 16384)) {
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throw std::runtime_error("Width too large or too small.");
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}
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if ((height == 0) || (height >= 16384)) {
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throw std::runtime_error("Height too large or too small.");
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}
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if (!_child || !_parent) {
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return nullptr;
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}
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if (_child) {
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#if defined(ENABLE_PROFILING) && !defined(D_PLATFORM_MAC) && _DEBUG
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auto cctr = streamfx::obs::gs::debug_marker(streamfx::obs::gs::debug_color_capture, "gfx::source_texture '%s'", obs_source_get_name(_child.get()));
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#endif
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auto op = _rt->render(static_cast<uint32_t>(width), static_cast<uint32_t>(height));
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vec4 black;
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vec4_zero(&black);
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gs_ortho(0, static_cast<float>(width), 0, static_cast<float>(height), 0, 1);
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gs_clear(GS_CLEAR_COLOR, &black, 0, 0);
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obs_source_video_render(_child.get());
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}
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std::shared_ptr<streamfx::obs::gs::texture> tex;
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_rt->get_texture(tex);
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return tex;
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}
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