1 files changed, 24 insertions, 0 deletions

diff --git a/contrib/SDL-3.2.8/src/render/metal/build-metal-shaders.sh b/contrib/SDL-3.2.8/src/render/metal/build-metal-shaders.sh
new file mode 100755
index 0000000..e00235c
--- /dev/null
+++ b/contrib/SDL-3.2.8/src/render/metal/build-metal-shaders.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+set -x
+set -e
+cd `dirname "$0"`
+
+generate_shaders()
+{
+    fileplatform=$1
+    compileplatform=$2
+    sdkplatform=$3
+    minversion=$4
+    xcrun -sdk $sdkplatform metal -c -std=$compileplatform-metal1.1 -m$sdkplatform-version-min=$minversion -Wall -O3 -o ./sdl.air ./SDL_shaders_metal.metal || exit $?
+    xcrun -sdk $sdkplatform metal-ar rc sdl.metalar sdl.air || exit $?
+    xcrun -sdk $sdkplatform metallib -o sdl.metallib sdl.metalar || exit $?
+    xxd -i sdl.metallib | perl -w -p -e 's/\Aunsigned /const unsigned /;' >./SDL_shaders_metal_$fileplatform.h
+    rm -f sdl.air sdl.metalar sdl.metallib
+}
+
+generate_shaders macos macos macosx 10.11
+generate_shaders ios ios iphoneos 8.0
+generate_shaders iphonesimulator ios iphonesimulator 8.0
+generate_shaders tvos ios appletvos 9.0
+generate_shaders tvsimulator ios appletvsimulator 9.0