Add vulkan renderer to Craft

.gitignore

@@ -13,4 +13,4 @@ log.txt
 *.exe
 *.dll
 *.pyc
-
+*.spv

CMakeLists.txt

@@ -2,22 +2,63 @@ cmake_minimum_required(VERSION 2.8)
 
 project(craft)
 
+set(VULKANIZE 1)
+
 FILE(GLOB SOURCE_FILES src/*.c)
+FILE(GLOB VERTEX_SHADERS shaders/*_vertex.glsl)
+FILE(GLOB FRAGMENT_SHADERS shaders/*_fragment.glsl)
+
+if(VULKANIZE)
+    LIST(REMOVE_ITEM SOURCE_FILES ${CMAKE_CURRENT_SOURCE_DIR}/src/glrenderer.c)
+else(VULKANIZE)
+    LIST(REMOVE_ITEM SOURCE_FILES ${CMAKE_CURRENT_SOURCE_DIR}/src/vkrenderer.c)
+endif(VULKANIZE)
+
+foreach(VERT ${VERTEX_SHADERS})
+  get_filename_component(BASE_NAME ${VERT} NAME_WLE)
+  set(SPV "shaders/${BASE_NAME}.spv")
+  add_custom_command(
+        OUTPUT ${SPV}
+        COMMAND glslangValidator -V -S vert ${VERT} -o ${SPV}
+        DEPENDS ${VERT}
+  )
+  list(APPEND SPIRS_V ${SPV})
+endforeach(VERT)
+
+foreach(FRAG ${FRAGMENT_SHADERS})
+  get_filename_component(BASE_NAME ${FRAG} NAME_WLE)
+  set(SPV "shaders/${BASE_NAME}.spv")
+  add_custom_command(
+        OUTPUT ${SPV}
+        COMMAND glslangValidator -V -S frag ${FRAG} -o ${SPV}
+        DEPENDS ${FRAG}
+  )
+  list(APPEND SPIRS_V ${SPV})
+endforeach(FRAG)
+
+add_custom_target(
+        Shaders
+        DEPENDS ${SPIRS_V}
+)
 
 add_executable(
     craft
     ${SOURCE_FILES}
-    deps/glew/src/glew.c
     deps/lodepng/lodepng.c
     deps/noise/noise.c
     deps/sqlite/sqlite3.c
     deps/tinycthread/tinycthread.c)
 
-add_definitions(-std=c99 -O3)
+if(VULKANIZE)
+add_definitions(-std=c99 -O3 -Wall -DVULKANIZE=1 -DGLFW_INCLUDE_VULKAN)
+else(VULKANIZE)
+add_definitions(-std=c99 -O3 -Wall -DVULKANIZE=0)
+endif(VULKANIZE)
+
+add_dependencies(craft
+     Shaders
+)
 
-add_subdirectory(deps/glfw)
-include_directories(deps/glew/include)
-include_directories(deps/glfw/include)
 include_directories(deps/lodepng)
 include_directories(deps/noise)
 include_directories(deps/sqlite)
@@ -33,17 +74,23 @@ endif()
 find_package(CURL REQUIRED)
 include_directories(${CURL_INCLUDE_DIR})
 
+if(VULKANIZE)
+    set(GRAPHICS_LIB vulkan)
+else(VULKANIZE)
+    set(GRAPHICS_LIB GLEW)
+endif(VULKANIZE)
+
 if(APPLE)
-    target_link_libraries(craft glfw
+    target_link_libraries(craft glfw GLEW
         ${GLFW_LIBRARIES} ${CURL_LIBRARIES})
 endif()
 
 if(UNIX)
-    target_link_libraries(craft dl glfw
+    target_link_libraries(craft dl glfw ${GRAPHICS_LIB}
         ${GLFW_LIBRARIES} ${CURL_LIBRARIES})
 endif()
 
 if(MINGW)
-    target_link_libraries(craft ws2_32.lib glfw
+    target_link_libraries(craft ws2_32.lib glfw ${GRAPHICS_LIB}
         ${GLFW_LIBRARIES} ${CURL_LIBRARIES})
 endif()