Add thank you to the Metal script.

Author: slembcke

cocos2d-tests.xcodeproj/project.pbxproj

@@ -1196,7 +1196,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /usr/bin/ruby;
-			shellScript = "SDK = ENV[\"PLATFORM_NAME\"]\nOBJECT_FILE_DIR = ENV[\"OBJECT_FILE_DIR\"]\nSRCROOT = ENV[\"SRCROOT\"]\nBUILT_PRODUCTS_DIR = ENV[\"BUILT_PRODUCTS_DIR\"]\nPRODUCT_NAME = ENV[\"PRODUCT_NAME\"]\n\n# User variables\n# Directory with your custom .metal files in it.\nSHADER_DIR = \"#{SRCROOT}/cocos2d-ui-tests/MetalShaders\"\n# Location of the cocos2d library directory.\nCOCOS2D_DIR = \"#{SRCROOT}/cocos2d\"\n\nMETAL_ARGS = [\n\t\"-arch air64\",\n\t\"-emit-llvm\",\n\t\"-c\",\n\t\"-gline-tables-only\",\n\t\"-ffast-math\",\n\t\"-std=ios-metal1.0\",\n    %{-I \"#{COCOS2D_DIR}\"},\n].join(\" \")\n\ndef system(cmd)\n\tputs cmd\n    Kernel.system cmd\nend\n\nPRODUCTS = \"#{OBJECT_FILE_DIR}/CCMetalShaders\"\nARCHIVE = \"#{PRODUCTS}/default.metal-ar\"\n\ndef compile_shader(src)\n\tdst = \"#{PRODUCTS}/#{File.basename(src, \".metal\")}.air\"\n\t\n\t# Compile the shader.\n\tsystem %{xcrun -sdk #{SDK} metal #{METAL_ARGS} \"#{src}\" -o \"#{dst}\"}\n\t\n\t# Archive the shader.\n\tsystem %{xcrun -sdk #{SDK} ar r \"#{ARCHIVE}\" \"#{dst}\"}\nend\n\nif SDK == \"iphoneos\"\n\t# Cannot use default.metallib to avoid clashing with Xcode build magic.\n\t# This is part of a workaround due to the iOS simulator not supporting Metal and may go away in the future.\n\tmetal_lib = \"#{BUILT_PRODUCTS_DIR}/#{PRODUCT_NAME}.app/CCShaders.metallib\"\n    \n\t# Delete the old products dir and metal lib.\n\tsystem %{rm -rf \"#{PRODUCTS}\"}\n    system %{rm -f \"#{metal_lib}\"}\n    system %{mkdir -p \"#{PRODUCTS}\"}\n    \n    # Compile the builtin shaders.\n    compile_shader(%{#{COCOS2D_DIR}/Platforms/iOS/CCShaders.metal})\n    \n\t# Compile/archive all the shaders in the shader directory.\n    Dir.glob(\"#{SHADER_DIR}/*.metal\").each{|src| compile_shader(src)}\n    \n\t# Link all shaders into default lib.\n\tsystem %{xcrun -sdk #{SDK} metallib -o \"#{metal_lib}\" \"#{ARCHIVE}\"}\nend\n";
+			shellScript = "# Special thanks to Filip Iliescu at Apple for the help with this.\n\n# Environment variables.\nSDK = ENV[\"PLATFORM_NAME\"]\nOBJECT_FILE_DIR = ENV[\"OBJECT_FILE_DIR\"]\nSRCROOT = ENV[\"SRCROOT\"]\nBUILT_PRODUCTS_DIR = ENV[\"BUILT_PRODUCTS_DIR\"]\nPRODUCT_NAME = ENV[\"PRODUCT_NAME\"]\n\n# User variables\n# Directory with your custom .metal files in it.\nSHADER_DIR = \"#{SRCROOT}/cocos2d-ui-tests/MetalShaders\"\n# Location of the cocos2d library directory.\nCOCOS2D_DIR = \"#{SRCROOT}/cocos2d\"\n\nMETAL_ARGS = [\n\t\"-arch air64\",\n\t\"-emit-llvm\",\n\t\"-c\",\n\t\"-gline-tables-only\",\n\t\"-ffast-math\",\n\t\"-std=ios-metal1.0\",\n    %{-I \"#{COCOS2D_DIR}\"},\n]\n\ndef system(cmd)\n\tputs cmd\n    Kernel.system cmd\nend\n\nPRODUCTS = \"#{OBJECT_FILE_DIR}/CCMetalShaders\"\nARCHIVE = \"#{PRODUCTS}/default.metal-ar\"\n\ndef compile_shader(src)\n\tdst = \"#{PRODUCTS}/#{File.basename(src, \".metal\")}.air\"\n\t\n\t# Compile and archive the shader.\n\tsystem %{xcrun -sdk #{SDK} metal #{METAL_ARGS.join(\" \")} \"#{src}\" -o \"#{dst}\"}\n\tsystem %{xcrun -sdk #{SDK} ar r \"#{ARCHIVE}\" \"#{dst}\"}\nend\n\nif SDK == \"iphoneos\"\n\t# Cannot use default.metallib to avoid clashing with Xcode build magic.\n\t# This is part of a workaround due to the iOS simulator not supporting Metal and may go away in the future.\n\tmetal_lib = \"#{BUILT_PRODUCTS_DIR}/#{PRODUCT_NAME}.app/CCShaders.metallib\"\n    \n\t# Delete the old products dir and metal lib.\n\tsystem %{rm -rf \"#{PRODUCTS}\"}\n    system %{rm -f \"#{metal_lib}\"}\n    system %{mkdir -p \"#{PRODUCTS}\"}\n    \n    # Compile the builtin shaders.\n    compile_shader(%{#{COCOS2D_DIR}/Platforms/iOS/CCShaders.metal})\n    \n\t# Compile/archive all the shaders in the shader directory.\n    Dir.glob(\"#{SHADER_DIR}/*.metal\").each{|src| compile_shader(src)}\n    \n\t# Link all shaders into default lib.\n\tsystem %{xcrun -sdk #{SDK} metallib -o \"#{metal_lib}\" \"#{ARCHIVE}\"}\nend\n";
 		};
 /* End PBXShellScriptBuildPhase section */