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gfx-source-texture: Refactoring

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This commit is contained in:
Michael Fabian 'Xaymar' Dirks 2018-10-01 00:54:18 +02:00
parent d56f4f9eac
commit 999df5e6e5
2 changed files with 43 additions and 41 deletions
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78
source/gfx-source-texture.cpp
View file

@ -19,57 +19,59 @@
gfx::source_texture::~source_texture() gfx::source_texture::~source_texture()
{ {
obs_source_remove_active_child(target, source); if (child) {
if (source) { if (parent) {
obs_source_release(source); obs_source_remove_active_child(parent, child);
source = nullptr; }
obs_source_release(child);
} }
m_rt = nullptr;
} }
gfx::source_texture::source_texture(obs_source_t* parent) gfx::source_texture::source_texture(obs_source_t* _parent)
{ {
m_rt = std::make_shared<gs::rendertarget>(GS_RGBA, GS_ZS_NONE); render_target = std::make_shared<gs::rendertarget>(GS_RGBA, GS_ZS_NONE);
target = parent; parent = _parent;
}
gfx::source_texture::source_texture(const char* _name, obs_source_t* _parent) : source_texture(_parent)
{
child = obs_get_source_by_name(_name);
if (!child) {
throw std::invalid_argument("No such source.");
}
if (!obs_source_add_active_child(parent, child)) {
throw std::runtime_error("Recursion is not allowed.");
}
}
gfx::source_texture::source_texture(std::string _name, obs_source_t* _parent) : source_texture(_name.c_str(), _parent)
{}
gfx::source_texture::source_texture(obs_source_t* _source, obs_source_t* _parent) : source_texture(_parent)
{
child = _source;
if (!child) {
throw std::invalid_argument("No such source.");
}
if (!obs_source_add_active_child(parent, child)) {
throw std::runtime_error("Recursion is not allowed.");
}
obs_source_addref(child);
} }
obs_source_t* gfx::source_texture::get_object() obs_source_t* gfx::source_texture::get_object()
{ {
return source; return child;
} }
obs_source_t* gfx::source_texture::get_parent() obs_source_t* gfx::source_texture::get_parent()
{ {
return target; return parent;
}
gfx::source_texture::source_texture(const char* name, obs_source_t* parent) : source_texture(parent)
{
source = obs_get_source_by_name(name);
if (!source) {
throw std::invalid_argument("No such source.");
}
if (!obs_source_add_active_child(target, source)) {
throw std::runtime_error("Recursion is not allowed.");
}
}
gfx::source_texture::source_texture(std::string name, obs_source_t* parent) : source_texture(name.c_str(), parent) {}
gfx::source_texture::source_texture(obs_source_t* src, obs_source_t* parent) : source_texture(parent)
{
source = src;
if (!source) {
throw std::invalid_argument("No such source.");
}
if (!obs_source_add_active_child(target, source)) {
throw std::runtime_error("Recursion is not allowed.");
}
} }
std::shared_ptr<gs::texture> gfx::source_texture::render(size_t width, size_t height) std::shared_ptr<gs::texture> gfx::source_texture::render(size_t width, size_t height)
{ {
if (!source) { if (!child) {
throw std::invalid_argument("Missing source to render."); throw std::invalid_argument("Missing source to render.");
} }
if ((width == 0) || (width >= 16384)) { if ((width == 0) || (width >= 16384)) {
@ -80,15 +82,15 @@ std::shared_ptr<gs::texture> gfx::source_texture::render(size_t width, size_t he
} }
{ {
auto op = m_rt->render((uint32_t)width, (uint32_t)height); auto op = render_target->render((uint32_t)width, (uint32_t)height);
vec4 black; vec4 black;
vec4_zero(&black); vec4_zero(&black);
gs_ortho(0, (float_t)width, 0, (float_t)height, 0, 1); gs_ortho(0, (float_t)width, 0, (float_t)height, 0, 1);
gs_clear(GS_CLEAR_COLOR, &black, 0, 0); gs_clear(GS_CLEAR_COLOR, &black, 0, 0);
obs_source_video_render(source); obs_source_video_render(child);
} }
std::shared_ptr<gs::texture> tex; std::shared_ptr<gs::texture> tex;
m_rt->get_texture(tex); render_target->get_texture(tex);
return tex; return tex;
} }

6
source/gfx-source-texture.h
View file

@ -27,10 +27,10 @@ extern "C" {
namespace gfx { namespace gfx {
class source_texture { class source_texture {
obs_source_t* source; obs_source_t* parent;
obs_source_t* target; obs_source_t* child;
std::shared_ptr<gs::rendertarget> m_rt; std::shared_ptr<gs::rendertarget> render_target;
source_texture(obs_source_t* parent); source_texture(obs_source_t* parent);