set(RENDER GL CACHE STRING "Active renderer")
set_property(CACHE RENDER PROPERTY STRINGS GL)

#add_library(reminecraftpe-renderer STATIC)
if (RENDER STREQUAL GL)
    # OpenGL
    set(USE_GL 1)
    set(SOURCES GL/GL.cpp GL/GL.hpp)

    if(NOT EMSCRIPTEN)
	option(USE_GLES1_COMPATIBILITY_LAYER "Whether To Enable The GLESv1_CM Compatibility Layer" TRUE)
    else()
	set(USE_GLES1_COMPATIBILITY_LAYER TRUE)
    endif()
else()
    message(FATAL_ERROR "Unknown renderer!")
endif()

add_library(reminecraftpe-renderer STATIC ${SOURCES})
target_include_directories(reminecraftpe-renderer PUBLIC .)
target_include_directories(reminecraftpe-renderer PRIVATE ../..)

if (USE_GL)
    if(USE_GLES1_COMPATIBILITY_LAYER)
	set(GLES_COMPATIBILITY_LAYER_USE_SDL TRUE CACHE BOOL "" FORCE)
	set(GLES_COMPATIBILITY_LAYER_DEPENDENCY SDL CACHE STRING "" FORCE)
	add_subdirectory(../../thirdparty/gles-compatibility-layer gles-compatibility-layer)
	target_link_libraries(reminecraftpe-renderer PUBLIC gles-compatibility-layer)
	target_compile_definitions(reminecraftpe-renderer PUBLIC USE_GLES1_COMPATIBILITY_LAYER)
	if(EMSCRIPTEN)
	        target_link_options(reminecraftpe-core PUBLIC -sMIN_WEBGL_VERSION=2 -sMAX_WEBGL_VERSION=2)
	endif()
    else()
	find_package(OpenGL REQUIRED)
	target_link_libraries(reminecraftpe-renderer PUBLIC OpenGL::OpenGL OpenGL::GLU)
    endif()
endif()