renderer_opengl « video_core « src - anonymous/yuzu - yuzu is the world's most popular, open-source, Nintendo Switch emulator — started by the creators of Citra. It is written in C++ with portability in mind,

Mode	Name	Size
-rw-r--r--	gl_rasterizer.cpp	30992	log stats plain blame
-rw-r--r--	gl_rasterizer.h	6011	log stats plain blame
-rw-r--r--	gl_rasterizer_cache.cpp	62672	log stats plain blame
-rw-r--r--	gl_rasterizer_cache.h	18574	log stats plain blame
-rw-r--r--	gl_resource_manager.h	8036	log stats plain blame
-rw-r--r--	gl_shader_decompiler.cpp	66473	log stats plain blame
-rw-r--r--	gl_shader_decompiler.h	712	log stats plain blame
-rw-r--r--	gl_shader_gen.cpp	2031	log stats plain blame
-rw-r--r--	gl_shader_gen.h	4905	log stats plain blame
-rw-r--r--	gl_shader_manager.cpp	1930	log stats plain blame
-rw-r--r--	gl_shader_manager.h	6040	log stats plain blame
-rw-r--r--	gl_shader_util.cpp	1506	log stats plain blame
-rw-r--r--	gl_shader_util.h	2839	log stats plain blame
-rw-r--r--	gl_state.cpp	13645	log stats plain blame
-rw-r--r--	gl_state.h	5104	log stats plain blame
-rw-r--r--	gl_stream_buffer.cpp	4997	log stats plain blame
-rw-r--r--	gl_stream_buffer.h	940	log stats plain blame
-rw-r--r--	maxwell_to_gl.h	6792	log stats plain blame
-rw-r--r--	renderer_opengl.cpp	16580	log stats plain blame
-rw-r--r--	renderer_opengl.h	2866	log stats plain blame