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	38525	log stats plain blame
-rw-r--r--	gl_rasterizer.h	7239	log stats plain blame
-rw-r--r--	gl_rasterizer_cache.cpp	44264	log stats plain blame
-rw-r--r--	gl_rasterizer_cache.h	29262	log stats plain blame
-rw-r--r--	gl_resource_manager.h	8080	log stats plain blame
-rw-r--r--	gl_shader_decompiler.cpp	91934	log stats plain blame
-rw-r--r--	gl_shader_decompiler.h	778	log stats plain blame
-rw-r--r--	gl_shader_gen.cpp	2826	log stats plain blame
-rw-r--r--	gl_shader_gen.h	5772	log stats plain blame
-rw-r--r--	gl_shader_manager.cpp	2198	log stats plain blame
-rw-r--r--	gl_shader_manager.h	6056	log stats plain blame
-rw-r--r--	gl_shader_util.cpp	1516	log stats plain blame
-rw-r--r--	gl_shader_util.h	2847	log stats plain blame
-rw-r--r--	gl_state.cpp	10957	log stats plain blame
-rw-r--r--	gl_state.h	4792	log stats plain blame
-rw-r--r--	gl_stream_buffer.cpp	3324	log stats plain blame
-rw-r--r--	gl_stream_buffer.h	1398	log stats plain blame
-rw-r--r--	maxwell_to_gl.h	13827	log stats plain blame
-rw-r--r--	renderer_opengl.cpp	17568	log stats plain blame
-rw-r--r--	renderer_opengl.h	3106	log stats plain blame