Multiple changes to get a triangle working with hacky usage of descriptor heaps

subprojects/packagefiles/shaderc/fixes.diff

@@ -14,14 +14,4 @@ index d44f62a..16bad95 100644
 +    endif()
      add_subdirectory(${SHADERC_GLSLANG_DIR} glslang)
    endif()
-   if (NOT TARGET glslang)
-diff --git a/utils/git-sync-deps b/utils/git-sync-deps
-index eecfbe9..73df6e5 100755
---- a/utils/git-sync-deps
-+++ b/utils/git-sync-deps
-@@ -279,4 +279,4 @@ def main(argv):
- 
- 
- if __name__ == '__main__':
--  exit(main(sys.argv[1:]))
-+  sys.exit(main(sys.argv[1:]))
+   if (NOT TARGET glslang)

subprojects/packagefiles/shaderc/meson.build

@@ -2,6 +2,7 @@ project('libshaderc', 'cpp')
 
 python = find_program('python3')
 run_command(python, './utils/git-sync-deps', check: true)
+run_command(python, './utils/update_build_version.py', check: true)
 
 cmake  = import('cmake')
 opts = cmake.subproject_options()
@@ -24,4 +25,4 @@ shaderc_dep = declare_dependency(dependencies: [
     shaderc_proj.dependency('GenericCodeGen'),
     shaderc_proj.dependency('MachineIndependent'),
 ])
-meson.override_dependency('shaderc', shaderc_dep)
+meson.override_dependency('shaderc', shaderc_dep)