添加纯OpenGL实现demo

test/onlygl/CMakeLists.txt

@@ -0,0 +1,26 @@
+cmake_minimum_required(VERSION 3.5)
+
+project(base-project)
+find_package(X11 REQUIRED)
+add_executable(
+    ${PROJECT_NAME}
+    main.cpp
+    camera.h
+    sensor.h
+    glad.c
+)
+
+target_link_libraries(
+    ${PROJECT_NAME}
+    PRIVATE
+    libglfw3.a
+    ${X11_LIBRARIES}
+    ${OPENGL_LIBRARIES}
+    GL
+    Xrandr
+    Xi
+    Xinerama
+    Xcursor
+    pthread
+    dl
+)