From 73fcd0be6b848280b7c626ad16f88aca142ee2f8 Mon Sep 17 00:00:00 2001
From: Chewico <chewico3d@gmail.com>
Date: Tue, 24 Mar 2026 12:48:37 +0100
Subject: [PATCH] Shaders are compiled by CMake

---
 graphics/CMakeLists.txt | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/graphics/CMakeLists.txt b/graphics/CMakeLists.txt
index 069f368..235b5ec 100644
--- a/graphics/CMakeLists.txt
+++ b/graphics/CMakeLists.txt
@@ -4,6 +4,34 @@ file(GLOB_RECURSE GRAPHICS_SOURCES CONFIGURE_DEPENDS
     ${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp
 )
 
+set(SHADER_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/shaders)
+set(SHADER_OUT_DIR ${CMAKE_BINARY_DIR}/shaders)
+
+file(GLOB_RECURSE SHADERS
+    ${SHADER_SRC_DIR}/*.vert
+    ${SHADER_SRC_DIR}/*.frag
+)
+
+find_program(GLSLC glslc REQUIRED)
+set(SPIRV_SHADERS)
+
+foreach(SHADER ${SHADERS})
+    get_filename_component(FILE_NAME ${SHADER} NAME)
+    set(SPIRV_FILE ${SHADER_OUT_DIR}/${FILE_NAME}.spv)
+
+    add_custom_command(
+        OUTPUT ${SPIRV_FILE}
+        COMMAND ${CMAKE_COMMAND} -E make_directory ${SHADER_OUT_DIR}
+        COMMAND ${GLSLC} ${SHADER} -o ${SPIRV_FILE}
+        DEPENDS ${SHADER}
+        COMMENT "Compiling ${FILE_NAME} with glslc"
+        VERBATIM
+    )
+
+    list(APPEND SPIRV_SHADERS ${SPIRV_FILE})
+endforeach()
+
+add_custom_target(Shaders ALL DEPENDS ${SPIRV_SHADERS})
 add_library(deerith_graphics ${GRAPHICS_SOURCES})
 
 target_include_directories(deerith_graphics
@@ -18,6 +46,8 @@ find_package(glfw3 REQUIRED)
 find_package(glm REQUIRED)
 find_package(fmt REQUIRED)
 
+add_dependencies(deerith_graphics Shaders)
+
 target_link_libraries(deerith_graphics
     PUBLIC
         deerith::core