1# 2# Copyright (C) 2024 The Android Open Source Project 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); you may not 5# use this file except in compliance with the License. You may obtain a copy of 6# the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 12# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 13# License for the specific language governing permissions and limitations under 14# the License. 15# 16 17# 18# Finds the OpenGLES3 library. This module defines: 19# 20# OpenGLES3_FOUND - True if OpenGLES 3 library is found, False otherwise 21# OPENGLES3_LIBRARIES - OpenGLES3 library 22# OPENGLES3_INCLUDE_DIRS - Include dir 23# OpenGLES3_API_VERSION - OpenGLES3 Supported API version 24# 25 26find_path(OPENGLES3_INCLUDE_DIRS GLES3/gl3.h) 27 28# Android has separate library for OpenGLES3 in the form GLESv3 29# Many platforms support OpenGLES3 via OpenGLES2 lib. In this case, presence of GLES3/gl*.h will be indicative of GLES3 support 30find_library(OPENGLES3_LIBRARIES NAMES GLESv3 GLESv2 libGLESv2) 31 32if(OPENGLES3_INCLUDE_DIRS) 33 if(EXISTS ${OPENGLES3_INCLUDE_DIRS}/GLES3/gl32.h) 34 set(OpenGLES3_API_VERSION "3.2") 35 elseif(EXISTS ${OPENGLES3_INCLUDE_DIRS}/GLES3/gl31.h) 36 set(OpenGLES3_API_VERSION "3.1") 37 else() 38 set(OpenGLES3_API_VERSION "3.0") 39 endif() 40endif() 41 42include(FindPackageHandleStandardArgs) 43find_package_handle_standard_args(OpenGLES3 OPENGLES3_INCLUDE_DIRS OPENGLES3_LIBRARIES) 44 45mark_as_advanced(OPENGLES3_INCLUDE_DIRS OPENGLES3_LIBRARIES) 46