Use the correct default profile version for GLES shaders in glslang

* We need to pass 100 for GLES and 110 for desktop for proper default parsing
  without #version

renderdoc/driver/gl/wrappers/gl_shader_funcs.cpp

@@ -274,6 +274,8 @@ void WrappedOpenGL::ShaderData::ProcessCompilation(WrappedOpenGL &drv, ResourceI
         rdcspv::CompilationSettings settings(rdcspv::InputLanguage::OpenGLGLSL,
                                              rdcspv::ShaderStage(ShaderIdx(type)));
 
+        settings.gles = IsGLES;
+
         rdcstr s = rdcspv::Compile(settings, sources, spirvwords);
         if(!spirvwords.empty())
           spirv.Parse(spirvwords);

renderdoc/driver/shaders/spirv/spirv_compile.cpp

@@ -82,7 +82,7 @@ rdcstr rdcspv::Compile(const rdcspv::CompilationSettings &settings, const rdcarr
     if(settings.debugInfo)
       flags = EShMessages(flags | EShMsgDebugInfo);
 
-    bool success = shader->parse(GetDefaultResources(), 110, false, flags);
+    bool success = shader->parse(GetDefaultResources(), settings.gles ? 100 : 110, false, flags);
 
     if(!success)
     {

renderdoc/driver/shaders/spirv/spirv_compile.h

@@ -56,6 +56,7 @@ struct CompilationSettings
   ShaderStage stage = ShaderStage::Invalid;
   InputLanguage lang = InputLanguage::Unknown;
   bool debugInfo = false;
+  bool gles = false;
   rdcstr entryPoint;
 };