# ======================================================================================================================
#  fennec, a free and open source game engine
#  Copyright © 2025  Medusa Slockbower
#
#  This program is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program.  If not, see <https://www.gnu.org/licenses/>.
# ======================================================================================================================

find_package(OpenGL)

if(FENNEC_GRAPHICS_WANT_EGL)
    find_package(OpenGL REQUIRED COMPONENTS EGL)
    message(STATUS "EGL Requested")

    fennec_add_link_libraries(OpenGL::EGL)

    fennec_add_sources(
            include/fennec/platform/opengl/egl/fwd.h
            include/fennec/platform/opengl/egl/error.h
            include/fennec/platform/opengl/egl/context.h source/platform/opengl/egl/context.cpp
            include/fennec/platform/opengl/egl/surface.h source/platform/opengl/egl/surface.cpp
    )
endif()

find_package(GLEW REQUIRED)

if(TARGET OpenGL::GL AND TARGET GLEW::GLEW)
    message(STATUS "Found OpenGL: ${OPENGL_LIBRARIES}")
    fennec_add_link_libraries(OpenGL::GL GLEW::GLEW)
    fennec_add_definitions(FENNEC_GRAPHICS_OPENGL=1)

    fennec_add_sources(
            include/fennec/renderers/opengl/glcontext.h source/renderers/opengl/glcontext.cpp
    )
else()
    message(FATAL_ERROR "No Suitable OpenGL implementation found.")
endif()