Basic window.

tools/glsltool/CMakeLists.txt

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+# Copyright (c) 2025 Dominic Masters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Path to the CMake script for converting GLSL to header
+set(DUSK_GLSL_TOOL_SCRIPT ${CMAKE_CURRENT_LIST_DIR}/glsltool.cmake CACHE INTERNAL ${DUSK_CACHE_TARGET})
+
+# GLSL to C-code
+function(glsltool GLSL_FILE)
+  get_filename_component(GLSL_FILE_NAME_WE ${GLSL_FILE} NAME_WE)
+  set(GLSL_SOURCE_DIRECTORY ${CMAKE_CURRENT_LIST_DIR})
+  set(GLSL_FILE_ABSOLUTE ${GLSL_SOURCE_DIRECTORY}/${GLSL_FILE})
+  set(GLSL_FILE_PATH ${CMAKE_CURRENT_LIST_DIR}/${GLSL_FILE})
+  set(GLSL_FILE_HEADER ${DUSK_GENERATED_HEADERS_DIR}/${GLSL_FILE}.h)
+  set(GLSL_MISSING_FILE ${DUSK_GENERATED_HEADERS_DIR}/missing_${GLSL_FILE}.h)
+
+  # Ensure the generated files are recompiled
+  add_custom_command(
+    OUTPUT
+      ${GLSL_FILE_HEADER}
+      ${GLSL_MISSING_FILE}
+    COMMAND ${CMAKE_COMMAND} -E make_directory ${DUSK_GENERATED_HEADERS_DIR}
+    COMMAND ${CMAKE_COMMAND}
+      -DGLSL_FILE_ABSOLUTE=${GLSL_FILE_ABSOLUTE}
+      -DGLSL_FILE_HEADER=${GLSL_FILE_HEADER}
+      -DGLSL_FILE_NAME_WE=${GLSL_FILE_NAME_WE}
+      -DGLSL_SOURCE_DIRECTORY=${GLSL_SOURCE_DIRECTORY}
+      -P ${DUSK_GLSL_TOOL_SCRIPT}
+    DEPENDS ${GLSL_FILE_PATH}
+    COMMENT "Converting ${GLSL_FILE} to header"
+  )
+
+  # Trick to always run the command
+  add_custom_target(GLSL_TOOL_ALWAYS_RUN_${GLSL_FILE}
+    ALL
+    DEPENDS
+      ${GLSL_MISSING_FILE}
+      ${GLSL_FILE_HEADER}
+  )
+
+  add_dependencies(${DUSK_TARGET_NAME}
+    GLSL_TOOL_ALWAYS_RUN_${GLSL_FILE}
+  )
+endfunction()