png支持

CMakeLists.txt

@@ -5,6 +5,7 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 add_library(boundard STATIC
     src/boundard.cpp
     src/game.cpp
+    src/scene.cpp
     src/render.cpp
     src/config.cpp
     src/engine.cpp
@@ -14,9 +15,33 @@ target_compile_features(boundard PUBLIC cxx_std_17)
 
 find_package(glfw3 REQUIRED)
 find_package(Vulkan REQUIRED)
+find_package(PNG REQUIRED)
 find_package(PkgConfig REQUIRED)
 pkg_check_modules(JSONCPP REQUIRED IMPORTED_TARGET jsoncpp)
-target_link_libraries(boundard PUBLIC glfw Vulkan::Vulkan PkgConfig::JSONCPP)
+find_program(GLSLC_EXECUTABLE glslc REQUIRED)
+
+set(BOUNDARD_SHADER_DIR "${CMAKE_CURRENT_BINARY_DIR}/shaders")
+set(BOUNDARD_SHADER_SOURCES
+    shaders/textured_quad.vert
+    shaders/textured_quad.frag
+)
+set(BOUNDARD_SHADER_BINARIES)
+foreach(shader IN LISTS BOUNDARD_SHADER_SOURCES)
+    get_filename_component(shader_name "${shader}" NAME)
+    set(shader_output "${BOUNDARD_SHADER_DIR}/${shader_name}.spv")
+    add_custom_command(
+        OUTPUT "${shader_output}"
+        COMMAND ${CMAKE_COMMAND} -E make_directory "${BOUNDARD_SHADER_DIR}"
+        COMMAND ${GLSLC_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/${shader}" -o "${shader_output}"
+        DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/${shader}"
+        VERBATIM
+    )
+    list(APPEND BOUNDARD_SHADER_BINARIES "${shader_output}")
+endforeach()
+add_custom_target(boundard_shaders DEPENDS ${BOUNDARD_SHADER_BINARIES})
+add_dependencies(boundard boundard_shaders)
+target_compile_definitions(boundard PRIVATE BOUNDARD_SHADER_DIR="${BOUNDARD_SHADER_DIR}")
+target_link_libraries(boundard PUBLIC glfw Vulkan::Vulkan PNG::PNG PkgConfig::JSONCPP)
 
 add_executable(square_example examples/square/main.cpp)
 target_link_libraries(square_example PRIVATE boundard)