49 lines
1.5 KiB
CMake
49 lines
1.5 KiB
CMake
# Embeds the native renderer HLSL sources (src/native/shaders/*.hlsl) into a
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# generated C++ header so the exe stays self-contained. Run as a script:
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# cmake -DSHADER_DIR=<dir> -DOUT=<header> -P EmbedShaders.cmake
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# Each shader becomes `inline constexpr char <var>[] = R"__hlsl__(...)__hlsl__";`
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# with a leading newline, matching the original in-cpp raw string literals
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# (consumers use sizeof(kX) - 1).
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set(SHADER_VARS
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kShaderSource
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kShadowBlurSource
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kResolveShaderSource
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kBlurShaderSource
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kOutlineShaderSource
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kShader2dSource
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kShaderSplineSource
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kPhotoFxShaderSource
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kSsaoShaderSource
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kHdrShaderSource
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kSsrShaderSource
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)
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set(SHADER_FILES
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scene.hlsl
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shadow_blur.hlsl
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resolve.hlsl
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blur.hlsl
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outline.hlsl
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overlay2d.hlsl
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spline.hlsl
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photo_fx.hlsl
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ssao.hlsl
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hdr.hlsl
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ssr.hlsl
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)
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set(content "// Generated by cmake/EmbedShaders.cmake from src/native/shaders/*.hlsl.\n")
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string(APPEND content "// DO NOT EDIT - edit the .hlsl files instead.\n")
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string(APPEND content "#pragma once\n\n")
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foreach(var file IN ZIP_LISTS SHADER_VARS SHADER_FILES)
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file(READ "${SHADER_DIR}/${file}" src)
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string(FIND "${src}" ")__hlsl__" collision)
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if(NOT collision EQUAL -1)
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message(FATAL_ERROR "${file} contains the raw-string delimiter )__hlsl__")
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endif()
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string(APPEND content "// ${file}\n")
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string(APPEND content "inline constexpr char ${var}[] = R\"__hlsl__(\n${src})__hlsl__\";\n\n")
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endforeach()
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file(WRITE "${OUT}" "${content}")
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