Remove VClib and use bgfx fative

Author: bigmat18

.gitmodules

@@ -1,4 +1,4 @@
 
-[submodule "libs/vclib"]
-	path = libs/vclib
-	url = https://github.com/cnr-isti-vclab/vclib.git
+[submodule "libs/bgfx.cmake"]
+	path = libs/bgfx.cmake
+	url = https://github.com/bkaradzic/bgfx.cmake.git

CMakeLists.txt

@@ -1,40 +1,29 @@
 cmake_minimum_required(VERSION 3.11)
 
-if(${CMAKE_VERSION} VERSION_LESS 3.29)
-    cmake_policy(VERSION ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION})
-else()
-    cmake_policy(VERSION 3.29)
-endif()
-
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
 project(bgfx-lines)
-
-set(VCLIB_BUILD_MODULE_RENDER ON)
-set(VCLIB_BUILD_EXAMPLES OFF)
-set(VCLIB_BUILD_TESTS OFF)
-set(VCLIB_ALLOW_SYSTEM_QT OFF)
-add_subdirectory(${PROJECT_SOURCE_DIR}/libs/vclib)
+include(${PROJECT_SOURCE_DIR}/cmake/bgfx_utils.cmake)
+add_subdirectory(${PROJECT_SOURCE_DIR}/libs/bgfx.cmake)
 
 
 set(SRC_DIR "${CMAKE_SOURCE_DIR}/src")
 set(INCLUDE_DIR "${CMAKE_SOURCE_DIR}/include")
+set(SHADERS_DIR "${CMAKE_SOURCE_DIR}/shaders")
 
 file(GLOB_RECURSE SOURCES_FILES "${SRC_DIR}/*.cpp")
-
-set(SHADERS_DIR "${CMAKE_SOURCE_DIR}/shaders")
 file(GLOB_RECURSE ABSOLUTE_SHADERS_FILES "${SHADERS_DIR}/*.sc" "${SHADERS_DIR}/*.sh")
-set(RELATIVE_SHADERS_FILES "")
 
+set(RELATIVE_SHADERS_FILES "")
 foreach(file ${ABSOLUTE_SHADERS_FILES})
     file(RELATIVE_PATH relative_file ${CMAKE_SOURCE_DIR} ${file})
     list(APPEND RELATIVE_SHADERS_FILES ${relative_file})
 endforeach()
 
 add_library(bgfx-lines ${SOURCES_FILES})
 target_include_directories(bgfx-lines PUBLIC include)
-target_link_libraries(bgfx-lines PUBLIC vclib)
+target_link_libraries(bgfx-lines PUBLIC bgfx)
 target_add_bgfx_shaders(
     bgfx-lines
     ${RELATIVE_SHADERS_FILES}
@@ -47,7 +36,7 @@ foreach(EXAMPLE_DIR ${EXAMPLE_DIRS})
     if (EXISTS "${EXAMPLE_MAIN}")
         add_executable(${EXAMPLE_DIR} "${EXAMPLE_MAIN}")
         target_include_directories(${EXAMPLE_DIR} PUBLIC ${EXAMPLES_DIR}/${EXAMPLE_DIR})
-        target_link_libraries(${EXAMPLE_DIR} PUBLIC bgfx-lines)
+        target_link_libraries(${EXAMPLE_DIR} PUBLIC bgfx-lines example-common)
     endif()
 endforeach()