[#63] started implementation of first_scene

the application does not work as inteded yet,
it is currently being debugged

projects/CMakeLists.txt

@@ -2,4 +2,5 @@
 # Add new projects/examples here:
 add_subdirectory(first_triangle)
 add_subdirectory(first_mesh)
+add_subdirectory(first_scene)
 add_subdirectory(cmd_sync_test)
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projects/first_scene/.gitignore

+first_mesh
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projects/first_scene/CMakeLists.txt

+cmake_minimum_required(VERSION 3.16)
+project(first_scene)
+
+# setting c++ standard for the project
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+# this should fix the execution path to load local files from the project
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
+
+# adding source files to the project
+add_executable(first_scene src/main.cpp)
+
+# this should fix the execution path to load local files from the project (for MSVC)
+if(MSVC)
+	set_target_properties(first_scene PROPERTIES RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
+	set_target_properties(first_scene PROPERTIES RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
+    
+    # in addition to setting the output directory, the working directory has to be set
+	# by default visual studio sets the working directory to the build directory, when using the debugger
+	set_target_properties(first_scene PROPERTIES VS_DEBUGGER_WORKING_DIRECTORY ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
+endif()
+
+# including headers of dependencies and the VkCV framework
+target_include_directories(first_scene SYSTEM BEFORE PRIVATE ${vkcv_include} ${vkcv_includes} ${vkcv_asset_loader_include} ${vkcv_camera_include})
+
+# linking with libraries from all dependencies and the VkCV framework
+target_link_libraries(first_scene vkcv ${vkcv_libraries} vkcv_asset_loader ${vkcv_asset_loader_libraries} vkcv_camera)

projects/first_scene/resources/shaders/compile.bat

+%VULKAN_SDK%\Bin32\glslc.exe shader.vert -o vert.spv
+%VULKAN_SDK%\Bin32\glslc.exe shader.frag -o frag.spv
+pause
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projects/first_scene/resources/shaders/shader.frag

+#version 450
+#extension GL_ARB_separate_shader_objects : enable
+
+layout(location = 0) in vec3 passNormal;
+layout(location = 1) in vec2 passUV;
+
+layout(location = 0) out vec3 outColor;
+
+layout(set=0, binding=0) uniform texture2D  meshTexture;
+layout(set=0, binding=1) uniform sampler    textureSampler;
+
+void main()	{
+	outColor = texture(sampler2D(meshTexture, textureSampler), passUV).rgb;
+}
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projects/first_scene/resources/shaders/shader.vert

+#version 450
+#extension GL_ARB_separate_shader_objects : enable
+
+layout(location = 0) in vec3 inPosition;
+layout(location = 1) in vec3 inNormal;
+layout(location = 2) in vec2 inUV;
+
+layout(location = 0) out vec3 passNormal;
+layout(location = 1) out vec2 passUV;
+
+layout( push_constant ) uniform constants{
+    mat4 mvp;
+};
+
+void main()	{
+	gl_Position = mvp * vec4(inPosition, 1.0);
+	passNormal  = inNormal;
+    passUV      = inUV;
+}
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