[#85] Moved all defines out of the source code into cmake

Signed-off-by: Tobias Frisch <tfrisch@uni-koblenz.de>

config/lib/GLFW.cmake

 
 find_package(glfw3 QUIET)
 
+list(APPEND vkcv_definitions GLFW_INCLUDE_VULKAN)
+
 if (glfw3_FOUND)
     list(APPEND vkcv_libraries glfw)
 

modules/asset_loader/CMakeLists.txt

@@ -38,3 +38,5 @@ target_include_directories(vkcv_asset_loader SYSTEM BEFORE PRIVATE ${vkcv_asset_
 
 # add the own include directory for public headers
 target_include_directories(vkcv_asset_loader BEFORE PUBLIC ${vkcv_asset_loader_include})
+
+target_compile_definitions(vkcv_asset_loader PUBLIC ${vkcv_asset_loader_definitions})

modules/asset_loader/config/STB.cmake

 
 if (EXISTS "${vkcv_asset_loader_lib_path}/stb")
 	list(APPEND vkcv_asset_loader_includes ${vkcv_asset_loader_lib}/stb)
+	
+	list(APPEND vkcv_asset_loader_definitions STB_IMAGE_IMPLEMENTATION)
+	list(APPEND vkcv_asset_loader_definitions STBI_ONLY_JPEG)
+	list(APPEND vkcv_asset_loader_definitions STBI_ONLY_PNG)
 else()
 	message(WARNING "STB is required..! Update the submodules!")
 endif ()

modules/asset_loader/src/vkcv/asset/asset_loader.cpp

@@ -3,9 +3,6 @@
 #include <string.h>	// memcpy(3)
 #include <stdlib.h>	// calloc(3)
 #include <fx/gltf.h>
-#define STB_IMAGE_IMPLEMENTATION
-#define STBI_ONLY_JPEG
-#define STBI_ONLY_PNG
 #include <stb_image.h>
 #include <vkcv/Logger.hpp>
 #include <algorithm>

modules/camera/config/GLM.cmake

@@ -10,8 +10,8 @@ else()
         
         list(APPEND vkcv_camera_libraries glm)
         
-        list(APPEND vkcv_camera_defines GLM_DEPTH_ZERO_TO_ONE=1)
-        list(APPEND vkcv_camera_defines GLM_FORCE_LEFT_HANDED=1)
+        list(APPEND vkcv_camera_defines GLM_DEPTH_ZERO_TO_ONE)
+        list(APPEND vkcv_camera_defines GLM_FORCE_LEFT_HANDED)
     else()
         message(WARNING "GLM is required..! Update the submodules!")
     endif ()

src/vkcv/Swapchain.cpp

 #include <vkcv/Swapchain.hpp>
 #include <utility>
 
-#define GLFW_INCLUDE_VULKAN
 #include <GLFW/glfw3.h>
 
 namespace vkcv