store ref to renderer in frame_buffer

Author: igagis

src/ruis/render/opengl/factory.cpp

@@ -243,6 +243,7 @@ utki::shared_ref<ruis::render::frame_buffer> factory::create_framebuffer( //
 )
 {
 	return utki::make_shared<frame_buffer>( //
+		this->get_renderer(),
 		std::move(color),
 		std::move(depth),
 		std::move(stencil)

src/ruis/render/opengl/frame_buffer.cpp

@@ -31,11 +31,13 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
 using namespace ruis::render::opengl;
 
 frame_buffer::frame_buffer(
+	utki::shared_ref<ruis::render::renderer> renderer,
 	std::shared_ptr<ruis::render::texture_2d> color,
 	std::shared_ptr<ruis::render::texture_depth> depth,
 	std::shared_ptr<ruis::render::texture_stencil> stencil
 ) :
 	ruis::render::frame_buffer( //
+		std::move(renderer),
 		std::move(color),
 		std::move(depth),
 		std::move(stencil)

src/ruis/render/opengl/frame_buffer.hpp

@@ -32,6 +32,7 @@ class frame_buffer : public ruis::render::frame_buffer
 	GLuint fbo = 0;
 
 	frame_buffer( //
+		utki::shared_ref<ruis::render::renderer> renderer,
 		std::shared_ptr<ruis::render::texture_2d> color,
 		std::shared_ptr<ruis::render::texture_depth> depth,
 		std::shared_ptr<ruis::render::texture_stencil> stencil