Update ispc

Author: dkulp

README.deps

@@ -1,7 +1,7 @@
-wxwidgets: xlights_2026.11
+wxwidgets: xlights_2026.12
 
 ispc:
-Currently using v1.30.0
+Currently using v1.31.0
 
 ZSTD:
 Currently using  v1.5.7
@@ -24,6 +24,5 @@ Currently using 0.15.0
 ffmpeg:
 Currently using n6.1.5
 
-KLightMapper:
-Currently using v1.2.0
-Closed-source iOS light-mapping framework (camera-based pixel mapping).
+SPIRV-Cross/glslang
+Latest on main as of July 7, 2026

submodules/install_ispc.sh

@@ -5,7 +5,7 @@
 SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 BASE_DEPS_DIR=$( dirname -- "${SCRIPT_DIR}" )
 
-ISPC_VERSION=v1.30.0
+ISPC_VERSION=v1.31.0
 wget https://github.com/ispc/ispc/releases/download/${ISPC_VERSION}/ispc-${ISPC_VERSION}-macOS.universal.tar.gz
 tar -xzf ispc-${ISPC_VERSION}-macOS.universal.tar.gz
 cp ispc-${ISPC_VERSION}-macOS.universal/bin/ispc ${BASE_DEPS_DIR}/bin