danilw · danilw · Feb 13, 2022 · Feb 10, 2020 · Feb 10, 2020 · Feb 16, 2020
diff --git a/.gitmodules b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "glew-cmake"]
+	path = glew-cmake
+	url = https://github.com/Perlmint/glew-cmake
+[submodule "glfw"]
+	path = glfw
+	url = https://github.com/glfw/glfw
diff --git a/build_gl3/CMakeLists.txt b/build_gl3/CMakeLists.txt
diff --git a/build_vulkan/CMakeLists.txt b/build_vulkan/CMakeLists.txt
diff --git a/example/CMakeLists.txt b/example/CMakeLists.txt
@@ -0,0 +1,144 @@
+cmake_minimum_required(VERSION 3.1)
+
+project(nanovg_example)
+
+set (BUILD_SHARED_LIBS OFF)
+set( GLFW_BUILD_DOCS OFF CACHE BOOL ""  )
+set( GLFW_BUILD_TESTS OFF CACHE BOOL ""  )
+set( GLFW_BUILD_EXAMPLES OFF CACHE BOOL ""  )
+set( GLFW_BUILD_INSTALL OFF CACHE BOOL ""  )
+
+add_subdirectory(../glfw glfw)
+
+option(BUILD_USE_GLAD "Use glad instead of glew" ON)
+
+option(BUILD_EXAMPLE_FBO "Build FBO Example (GL3)" OFF)
+option(BUILD_EXAMPLE_GL2 "Build Example using OpenGL2" OFF)
+option(BUILD_EXAMPLE_GL3 "Build Example using OpenGL3" ON)
+option(BUILD_EXAMPLE_VULKAN "Build Example using Vulkan" ON)
+
+option(DEMO_ANTIALIAS "Use NVG_ANTIALIAS" ON)
+option(DEMO_MSAA "Use MSAA instead of NVG_ANTIALIAS" OFF)
+option(DEMO_STENCIL_STROKES "NVG_STENCIL_STROKES" ON)
+
+add_compile_definitions(DEMO_MSAA=$<BOOL:${DEMO_MSAA}>)
+add_compile_definitions(DEMO_ANTIALIAS=$<BOOL:${DEMO_ANTIALIAS}>)
+add_compile_definitions(DEMO_STENCIL_STROKES=$<BOOL:${DEMO_STENCIL_STROKES}>)
+
+set(COMMON_INCLUDE ../src)
+
+set(COMMON_SRC
+    ../src/fontstash.h
+    ../src/nanovg.c
+    ../src/nanovg.h
+    ../src/stb_image.h
+    ../src/stb_truetype.h
+    ../src/nanovg.c
+    demo.c
+    perf.c
+)
+
+
+if (BUILD_EXAMPLE_VULKAN)
+
+    find_package(Vulkan)
+
+    if (Vulkan_FOUND)
+        message(STATUS "Vulkan found ${Vulkan_LIBRARIES}")
+    else()
+        message(FATAL "Vulkan not found")
+    endif()
+
+    add_executable(
+        example-vk
+        ${COMMON_SRC}
+        ../src/nanovg_vk.h
+        example_vulkan.c
+        vulkan_util.h
+    )
+
+    target_include_directories(example-vk PRIVATE ${COMMON_INCLUDE} ${Vulkan_INCLUDE_DIR})
+    target_compile_definitions(example-vk PRIVATE NANOVG_VULKAN_IMPLEMENTATION)
+    target_link_libraries(example-vk PRIVATE glfw ${Vulkan_LIBRARY})
+endif()
+
+set(GL_EXAMPLE_SRC
+  ${COMMON_SRC}
+  ../src/nanovg_gl.h
+  ../src/nanovg_gl_utils.h
+)
+set(GL_EXAMPLE_LIBS glfw)
+set(GL_EXAMPLE_INCLUDES ${COMMON_INCLUDE})
+
+if (BUILD_EXAMPLE_GL3 OR BUILD_EXAMPLE_GL2)
+    if (BUILD_USE_GLAD)
+      set(GL_EXAMPLE_DEFS NANOVG_GLAD)
+      list(APPEND GL_EXAMPLE_SRC ../glad-3.2-compat/src/glad.c)
+      list(APPEND GL_EXAMPLE_INCLUDES ../glad-3.2-compat/include)
+    else()
+      # Build glew
+      set( ONLY_LIBS ON CACHE BOOL ""  )
+      set( glew-cmake_BUILD_SHARED OFF CACHE BOOL ""  )
+      set( glew-cmake_BUILD_STATIC ON CACHE BOOL ""  )
+      set(GL_EXAMPLE_DEFS NANVG_GLEW)
+      add_subdirectory(glew-cmake glew)
+      list(APPEND GL_EXAMPLE_LIBS libglew_static)
+    endif()
+endif()
+
+if (BUILD_EXAMPLE_GL3)
+  add_executable(
+      example-gl3
+      example_gl3.c
+      ${GL_EXAMPLE_SRC}
+  )
+  target_include_directories(example-gl3 PRIVATE ${GL_EXAMPLE_INCLUDES})
+  target_compile_definitions(example-gl3 PRIVATE ${GL_EXAMPLE_DEFS})
+  target_link_libraries(example-gl3 PRIVATE ${GL_EXAMPLE_LIBS})
+endif()
+
+if (BUILD_EXAMPLE_GL2)
+  add_executable(
+      example-gl2
+      example_gl2.c
+      ${GL_EXAMPLE_SRC}
+  )
+  target_include_directories(example-gl2 PRIVATE ${GL_EXAMPLE_INCLUDES})
+  target_compile_definitions(example-gl2 PRIVATE ${GL_EXAMPLE_DEFS})
+  target_link_libraries(example-gl2 PRIVATE ${GL_EXAMPLE_LIBS})
+endif()
+
+if (BUILD_EXAMPLE_FBO)
+  add_executable(
+      example-fbo
+      example_fbo.c
+      ${GL_EXAMPLE_SRC}
+  )
+  target_include_directories(example-fbo PRIVATE ${GL_EXAMPLE_INCLUDES})
+  target_compile_definitions(example-fbo PRIVATE ${GL_EXAMPLE_DEFS})
+  target_link_libraries(example-fbo PRIVATE ${GL_EXAMPLE_LIBS})
+endif()
+
+if (MSVC)
+    add_compile_definitions(_CRT_SECURE_NO_WARNINGS )
+    set_source_files_properties(
+        example_vulkan.c
+        example_gl3.c
+        example_gl2.c
+        example_fbo.c
+        demo.c
+        PROPERTIES COMPILE_FLAGS
+        /wd4244
+    )
+    set(BUILD_EXE_POSTFIX "-$<LOWER_CASE:${CMAKE_CXX_COMPILER_ID}-$<CONFIG>>" CACHE STRING "Append to executable name")
+
+    set(ALL_TARGETS example-vk example-gl3 example-gl2)
+    foreach(TARGET_NAME ${ALL_TARGETS})
+      if (TARGET ${TARGET_NAME})
+        set_property(TARGET ${TARGET_NAME} PROPERTY OUTPUT_NAME ${TARGET_NAME}${BUILD_EXE_POSTFIX})
+        set_property(TARGET ${TARGET_NAME} PROPERTY RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}$<0:...>)
+      endif()
+    endforeach()
+endif()
+
+set(CMAKE_VERBOSE_MAKEFILE ON)