dali/graphics/vulkan/scripts/shader-gen.sh

   1 #!/bin/bash
   2
   3
   4 . setenv-local
   5
   6 shaders_dir=./dali-core/dali/graphics/vulkan/shaders
   7 generated_dir=./dali-core/dali/graphics/vulkan/generated
   8
   9 shaders="
  10 ${shaders_dir}/basic-shader.vert|VSH_CODE|vert
  11 ${shaders_dir}/basic-shader.frag|FSH_CODE|frag
  12 ${shaders_dir}/image-visual-shader.vert|VSH_IMAGE_VISUAL_CODE|vert
  13 ${shaders_dir}/image-visual-shader.frag|FSH_IMAGE_VISUAL_CODE|frag"
  14
  15 echo "// Autogenerated" > ${generated_dir}/spv-shaders-gen.h
  16 echo -e "#ifndef SPV_GENERATED_HEADER
  17 #define SPV_GENERATED_HEADER
  18 #include <vector>\n#include <cstdint>\n\n" >> ${generated_dir}/spv-shaders-gen.h
  19
  20 echo "// Autogenerated" > ${generated_dir}/spv-shaders-gen.cpp
  21 echo "#include \"spv-shaders-gen.h\"" > ${generated_dir}/spv-shaders-gen.cpp
  22 echo "#pragma GCC diagnostic push
  23 #pragma GCC diagnostic ignored \"-Wlarger-than=\"" >> ${generated_dir}/spv-shaders-gen.cpp
  24
  25 for f in ${shaders} ; do
  26     fname=$(echo $f | awk -F '|' '{print $1}')
  27     varname=$(echo $f | awk -F '|' '{print $2}')
  28     stagename=$(echo $f | awk -F '|' '{print $3}')
  29     out=/tmp/$(basename ${fname}).spv
  30     ${VULKAN_SDK}/bin/glslangValidator -V1.0 -S ${stagename} ${fname} -o ${out}
  31     echo "std::vector<uint8_t> $varname = {" >> ${generated_dir}/spv-shaders-gen.cpp
  32     xxd -i ${out} | tail -n +2 | head -n -2 >> ${generated_dir}/spv-shaders-gen.cpp
  33     echo "};" >> ${generated_dir}/spv-shaders-gen.cpp
  34     echo "extern std::vector<uint8_t> $varname;" >> ${generated_dir}/spv-shaders-gen.h
  35
  36     echo "/*" >> ${generated_dir}/spv-shaders-gen.h
  37     cat $fname >> ${generated_dir}/spv-shaders-gen.h
  38     echo -e "*/\n\n" >> ${generated_dir}/spv-shaders-gen.h
  39
  40 done
  41
  42 echo "#pragma GCC diagnostic pop" >> ${generated_dir}/spv-shaders-gen.cpp
  43
  44 echo -e "#endif // SPV_GENERATED_HEADER\n\n" >> ${generated_dir}/spv-shaders-gen.h
  45
  46
  47
  48
  49