diff --git a/source/blender/gpu/glsl_preprocess/glsl_preprocess.hh b/source/blender/gpu/glsl_preprocess/glsl_preprocess.hh
index d14b577e564..03b1b18ac8f 100644
--- a/source/blender/gpu/glsl_preprocess/glsl_preprocess.hh
+++ b/source/blender/gpu/glsl_preprocess/glsl_preprocess.hh
@@ -212,6 +212,8 @@ class Preprocessor {
       str = preprocessor_directive_mutation(str);
       str = swizzle_function_mutation(str);
       if (language == BLENDER_GLSL) {
+        str = stage_function_mutation(str);
+        str = resource_guard_mutation(str, report_error);
         str = loop_unroll(str, report_error);
         str = assert_processing(str, filename);
         static_strings_parsing(str);
@@ -1026,6 +1028,123 @@ class Preprocessor {
     return str;
   }
 
+  std::string stage_function_mutation(const std::string &str)
+  {
+    using namespace std;
+
+    if (str.find("_function]]") == string::npos) {
+      return str;
+    }
+
+    vector<pair<string, string>> mutations;
+
+    int64_t line = 1;
+    regex regex_attr(R"(\[\[gpu::(vertex|fragment|compute)_function\]\])");
+    regex_global_search(str, regex_attr, [&](const smatch &match) {
+      string prefix = match.prefix().str();
+      string suffix = match.suffix().str();
+      string attribute = match[0].str();
+      string shader_stage = match[1].str();
+
+      line += line_count(prefix);
+      string signature = suffix.substr(0, suffix.find('{'));
+      string body = '{' +
+                    get_content_between_balanced_pair(suffix.substr(signature.size()), '{', '}') +
+                    "}\n";
+
+      string function = signature + body;
+
+      string check = "defined(";
+      if (shader_stage == "vertex") {
+        check += "GPU_VERTEX_SHADER";
+      }
+      else if (shader_stage == "fragment") {
+        check += "GPU_FRAGMENT_SHADER";
+      }
+      else if (shader_stage == "compute") {
+        check += "GPU_COMPUTE_SHADER";
+      }
+      check += ")";
+
+      string mutated = guarded_scope_mutation(
+          string(attribute.size(), ' ') + function, line, check);
+      mutations.emplace_back(attribute + function, mutated);
+    });
+
+    string out = str;
+    for (auto mutation : mutations) {
+      replace_all(out, mutation.first, mutation.second);
+    }
+    return out;
+  }
+
+  std::string resource_guard_mutation(const std::string &str, report_callback report_error)
+  {
+    using namespace std;
+
+    if (str.find("_get(") == string::npos) {
+      return str;
+    }
+
+    vector<pair<string, string>> mutations;
+
+    string prefix_total;
+    regex regex_resource_access(R"(\b(\w+)_get\((\w+)\, \w+\))");
+    regex_global_search(str, regex_resource_access, [&](const smatch &match) {
+      string prefix = prefix_total + match.prefix().str();
+      string suffix = match.suffix().str();
+      string resource_access = match[0].str();
+      string resource_type = match[1].str();
+      string create_info_name = match[2].str();
+
+      prefix_total += match.prefix().str() + resource_access;
+
+      if (resource_type != "specialization_constant" && resource_type != "push_constant" &&
+          resource_type != "interface" && resource_type != "buffer" &&
+          resource_type != "attribute" && resource_type != "sampler" && resource_type != "image")
+      {
+        return;
+      }
+
+      string scope_start = get_content_between_balanced_pair(prefix + '}', '{', '}', true);
+      string scope_end = get_content_between_balanced_pair('{' + suffix, '{', '}');
+      string scope = scope_start.substr(1) + resource_access +
+                     scope_end.substr(0, scope_end.rfind('\n') + 1);
+
+      if (scope.find(" return ") != string::npos) {
+        report_error(match,
+                     "Return statement with values are not supported inside the same scope as "
+                     "resource access function.");
+        return;
+      }
+
+      size_t line_start = 1 + line_count(prefix) - line_count(scope_start) + 1;
+
+      string check = "defined(CREATE_INFO_" + create_info_name + ")";
+      string mutated = guarded_scope_mutation(scope, line_start, check);
+
+      mutations.emplace_back(scope, mutated);
+    });
+
+    string out = str;
+    for (auto mutation : mutations) {
+      replace_all(out, mutation.first, mutation.second);
+    }
+    return out;
+  }
+
+  std::string guarded_scope_mutation(std::string content, int64_t line_start, std::string check)
+  {
+    int64_t line_end = line_start + line_count(content);
+    std::string guarded_cope;
+    guarded_cope += "#if " + check + "\n";
+    guarded_cope += "#line " + std::to_string(line_start) + "\n";
+    guarded_cope += content;
+    guarded_cope += "#endif\n";
+    guarded_cope += "#line " + std::to_string(line_end) + "\n";
+    return guarded_cope;
+  }
+
   std::string enum_macro_injection(std::string str)
   {
     /**
diff --git a/source/blender/gpu/intern/gpu_shader.cc b/source/blender/gpu/intern/gpu_shader.cc
index f083461441e..4d390779b53 100644
--- a/source/blender/gpu/intern/gpu_shader.cc
+++ b/source/blender/gpu/intern/gpu_shader.cc
@@ -843,6 +843,8 @@ Shader *ShaderCompiler::compile(const shader::ShaderCreateInfo &info, bool is_ba
   std::string defines = shader->defines_declare(info);
   std::string resources = shader->resources_declare(info);
 
+  info.resource_guard_defines(defines);
+
   defines += "#define USE_GPU_SHADER_CREATE_INFO\n";
 
   Vector<StringRefNull> typedefs;
@@ -874,6 +876,12 @@ Shader *ShaderCompiler::compile(const shader::ShaderCreateInfo &info, bool is_ba
     sources.extend(info.dependencies_generated);
     sources.append(info.vertex_source_generated);
 
+    if (info.vertex_entry_fn_ != "main") {
+      sources.append("void main() { ");
+      sources.append(info.vertex_entry_fn_);
+      sources.append("(); }\n");
+    }
+
     shader->vertex_shader_from_glsl(sources);
   }
 
@@ -895,6 +903,12 @@ Shader *ShaderCompiler::compile(const shader::ShaderCreateInfo &info, bool is_ba
     sources.extend(info.dependencies_generated);
     sources.append(info.fragment_source_generated);
 
+    if (info.fragment_entry_fn_ != "main") {
+      sources.append("void main() { ");
+      sources.append(info.fragment_entry_fn_);
+      sources.append("(); }\n");
+    }
+
     shader->fragment_shader_from_glsl(sources);
   }
 
@@ -914,6 +928,12 @@ Shader *ShaderCompiler::compile(const shader::ShaderCreateInfo &info, bool is_ba
     sources.append(info.geometry_source_generated);
     sources.extend(code);
 
+    if (info.geometry_entry_fn_ != "main") {
+      sources.append("void main() { ");
+      sources.append(info.geometry_entry_fn_);
+      sources.append("(); }\n");
+    }
+
     shader->geometry_shader_from_glsl(sources);
   }
 
@@ -932,6 +952,12 @@ Shader *ShaderCompiler::compile(const shader::ShaderCreateInfo &info, bool is_ba
     sources.extend(info.dependencies_generated);
     sources.append(info.compute_source_generated);
 
+    if (info.compute_entry_fn_ != "main") {
+      sources.append("void main() { ");
+      sources.append(info.compute_entry_fn_);
+      sources.append("(); }\n");
+    }
+
     shader->compute_shader_from_glsl(sources);
   }
 
diff --git a/source/blender/gpu/intern/gpu_shader_create_info.cc b/source/blender/gpu/intern/gpu_shader_create_info.cc
index 0bcd518a7c3..6474f10db49 100644
--- a/source/blender/gpu/intern/gpu_shader_create_info.cc
+++ b/source/blender/gpu/intern/gpu_shader_create_info.cc
@@ -96,6 +96,17 @@ bool ShaderCreateInfo::is_vulkan_compatible() const
 
 /** \} */
 
+void ShaderCreateInfo::resource_guard_defines(std::string &defines) const
+{
+  defines += "#define CREATE_INFO_" + name_ + "\n";
+  for (const auto &info_name : additional_infos_) {
+    const ShaderCreateInfo &info = *reinterpret_cast<const ShaderCreateInfo *>(
+        gpu_shader_create_info_get(info_name.c_str()));
+
+    info.resource_guard_defines(defines);
+  }
+}
+
 void ShaderCreateInfo::finalize(const bool recursive)
 {
   if (finalized_) {
@@ -201,6 +212,23 @@ void ShaderCreateInfo::finalize(const bool recursive)
       assert_no_overlap(compute_source_.is_empty(), "Compute source already existing");
       compute_source_ = info.compute_source_;
     }
+
+    if (info.vertex_entry_fn_ != "main") {
+      assert_no_overlap(vertex_entry_fn_ == "main", "Vertex function already existing");
+      vertex_entry_fn_ = info.vertex_entry_fn_;
+    }
+    if (info.geometry_entry_fn_ != "main") {
+      assert_no_overlap(geometry_entry_fn_ == "main", "Geometry function already existing");
+      geometry_entry_fn_ = info.geometry_entry_fn_;
+    }
+    if (info.fragment_entry_fn_ != "main") {
+      assert_no_overlap(fragment_entry_fn_ == "main", "Fragment function already existing");
+      fragment_entry_fn_ = info.fragment_entry_fn_;
+    }
+    if (info.compute_entry_fn_ != "main") {
+      assert_no_overlap(compute_entry_fn_ == "main", "Compute function already existing");
+      compute_entry_fn_ = info.compute_entry_fn_;
+    }
   }
 
   if (!geometry_source_.is_empty() && bool(builtins_ & BuiltinBits::LAYER)) {
diff --git a/source/blender/gpu/intern/gpu_shader_create_info.hh b/source/blender/gpu/intern/gpu_shader_create_info.hh
index 20070396ab7..7652133625a 100644
--- a/source/blender/gpu/intern/gpu_shader_create_info.hh
+++ b/source/blender/gpu/intern/gpu_shader_create_info.hh
@@ -25,6 +25,12 @@
 #  include <iostream>
 #endif
 
+#if defined(GPU_SHADER)
+#  include "gpu_shader_srd_cpp.hh"
+#else
+#  include "gpu_shader_srd_info.hh"
+#endif
+
 /* Force enable `printf` support in release build. */
 #define GPU_FORCE_ENABLE_SHADER_PRINTF 0
 
@@ -117,7 +123,9 @@
 #  define LOCAL_GROUP_SIZE(...) .local_group_size(__VA_ARGS__)
 
 #  define VERTEX_IN(slot, type, name) .vertex_in(slot, Type::type##_t, #name)
+#  define VERTEX_IN_SRD(srd) .shared_resource_descriptor(srd::populate)
 #  define VERTEX_OUT(stage_interface) .vertex_out(stage_interface)
+#  define VERTEX_OUT_SRD(srd) .vertex_out(srd)
 /* TO REMOVE. */
 #  define GEOMETRY_LAYOUT(...) .geometry_layout(__VA_ARGS__)
 #  define GEOMETRY_OUT(stage_interface) .geometry_out(stage_interface)
@@ -126,11 +134,14 @@
     .subpass_in(slot, Type::type##_t, ImageType::img_type, #name, rog)
 
 #  define FRAGMENT_OUT(slot, type, name) .fragment_out(slot, Type::type##_t, #name)
+#  define FRAGMENT_OUT_SRD(srd) .shared_resource_descriptor(srd::populate)
 #  define FRAGMENT_OUT_DUAL(slot, type, name, blend) \
     .fragment_out(slot, Type::type##_t, #name, DualBlend::blend)
 #  define FRAGMENT_OUT_ROG(slot, type, name, rog) \
     .fragment_out(slot, Type::type##_t, #name, DualBlend::NONE, rog)
 
+#  define RESOURCE_SRD(srd) .shared_resource_descriptor(srd::populate)
+
 #  define EARLY_FRAGMENT_TEST(enable) .early_fragment_test(enable)
 #  define DEPTH_WRITE(value) .depth_write(value)
 
@@ -168,6 +179,10 @@
 #  define FRAGMENT_SOURCE(filename) .fragment_source(filename)
 #  define COMPUTE_SOURCE(filename) .compute_source(filename)
 
+#  define VERTEX_FUNCTION(function) .vertex_function(function)
+#  define FRAGMENT_FUNCTION(function) .fragment_function(function)
+#  define COMPUTE_FUNCTION(function) .compute_function(function)
+
 #  define DEFINE(name) .define(name)
 #  define DEFINE_VALUE(name, value) .define(name, value)
 
@@ -200,7 +215,12 @@
     namespace gl_VertexShader { \
     const type name = {}; \
     }
+#  define VERTEX_IN_SRD(srd) \
+    namespace gl_VertexShader { \
+    using namespace srd; \
+    }
 #  define VERTEX_OUT(stage_interface) using namespace interface::stage_interface;
+#  define VERTEX_OUT_SRD(srd) using namespace interface::srd;
 /* TO REMOVE. */
 #  define GEOMETRY_LAYOUT(...)
 #  define GEOMETRY_OUT(stage_interface) using namespace interface::stage_interface;
@@ -219,6 +239,12 @@
     namespace gl_FragmentShader { \
     type name; \
     }
+#  define FRAGMENT_OUT_SRD(srd) \
+    namespace gl_FragmentShader { \
+    using namespace srd; \
+    }
+
+#  define RESOURCE_SRD(srd) using namespace srd;
 
 #  define EARLY_FRAGMENT_TEST(enable)
 #  define DEPTH_WRITE(value)
@@ -247,10 +273,13 @@
 #  define BUILTINS(builtin)
 
 #  define VERTEX_SOURCE(filename)
-#  define GEOMETRY_SOURCE(filename)
 #  define FRAGMENT_SOURCE(filename)
 #  define COMPUTE_SOURCE(filename)
 
+#  define VERTEX_FUNCTION(filename)
+#  define FRAGMENT_FUNCTION(filename)
+#  define COMPUTE_FUNCTION(filename)
+
 #  define DEFINE(name)
 #  define DEFINE_VALUE(name, value)
 
@@ -885,6 +914,8 @@ struct ShaderCreateInfo {
   Vector<StringRefNull> typedef_sources_;
 
   StringRefNull vertex_source_, geometry_source_, fragment_source_, compute_source_;
+  StringRefNull vertex_entry_fn_ = "main", geometry_entry_fn_ = "main",
+                fragment_entry_fn_ = "main", compute_entry_fn_ = "main";
 
   Vector<std::array<StringRefNull, 2>> defines_;
   /**
@@ -994,6 +1025,12 @@ struct ShaderCreateInfo {
     return *(Self *)this;
   }
 
+  Self &shared_resource_descriptor(void (*fn)(ShaderCreateInfo &))
+  {
+    fn(*this);
+    return *(Self *)this;
+  }
+
   /** \} */
 
   /* -------------------------------------------------------------------- */
@@ -1175,6 +1212,24 @@ struct ShaderCreateInfo {
     return *(Self *)this;
   }
 
+  Self &vertex_function(StringRefNull function_name)
+  {
+    vertex_entry_fn_ = function_name;
+    return *(Self *)this;
+  }
+
+  Self &fragment_function(StringRefNull function_name)
+  {
+    fragment_entry_fn_ = function_name;
+    return *(Self *)this;
+  }
+
+  Self &compute_function(StringRefNull function_name)
+  {
+    compute_entry_fn_ = function_name;
+    return *(Self *)this;
+  }
+
   /** \} */
 
   /* -------------------------------------------------------------------- */
@@ -1318,6 +1373,8 @@ struct ShaderCreateInfo {
    * (All statically declared CreateInfos are automatically finalized at startup) */
   void finalize(const bool recursive = false);
 
+  void resource_guard_defines(std::string &defines) const;
+
   std::string check_error() const;
   bool is_vulkan_compatible() const;
 
diff --git a/source/blender/gpu/intern/gpu_shader_srd_cpp.hh b/source/blender/gpu/intern/gpu_shader_srd_cpp.hh
new file mode 100644
index 00000000000..936d5a5be95
--- /dev/null
+++ b/source/blender/gpu/intern/gpu_shader_srd_cpp.hh
@@ -0,0 +1,59 @@
+/* SPDX-FileCopyrightText: 2021 Blender Authors
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later */
+
+/** \file
+ * \ingroup gpu
+ */
+
+#pragma once
+
+#define SRD_STRUCT_BEGIN(srd) \
+  namespace srd { \
+  namespace gl_VertexShader { \
+  } \
+  namespace gl_FragmentShader { \
+  } \
+  namespace gl_ComputeShader { \
+  }
+#define SRD_STRUCT_END(srd) }
+
+#define SRD_VERTEX_IN_BEGIN(srd) SRD_STRUCT_BEGIN(srd)
+#define SRD_VERTEX_IN_END(srd) SRD_STRUCT_END(srd)
+#define SRD_VERTEX_IN(srd, binding, type, name) const type name = {};
+
+#define SRD_VERTEX_OUT_BEGIN(srd) GPU_SHADER_INTERFACE_INFO(srd)
+#define SRD_VERTEX_OUT_END(srd) GPU_SHADER_INTERFACE_END()
+#define SRD_VERTEX_OUT(srd, qual, type, name) type name = {};
+
+#define SRD_FRAGMENT_IN_BEGIN(srd) SRD_STRUCT_BEGIN(srd)
+#define SRD_FRAGMENT_IN_END(srd) SRD_STRUCT_END(srd)
+#define SRD_FRAGMENT_IN(srd, qual, type, name) const type name = {};
+#define SRD_FRAGMENT_IN_ROG(srd, slot, type, img_type, name, rog) const type name = {};
+
+#define SRD_FRAGMENT_OUT_BEGIN(srd) SRD_STRUCT_BEGIN(srd)
+#define SRD_FRAGMENT_OUT_END(srd) SRD_STRUCT_END(srd)
+#define SRD_FRAGMENT_OUT(srd, binding, type, name) type name = {};
+#define SRD_FRAGMENT_OUT_DUAL(srd, slot, type, name, blend) type name = {};
+#define SRD_FRAGMENT_OUT_ROG(srd, slot, type, name, rog) type name = {};
+
+#define SRD_RESOURCE_BEGIN(srd) SRD_STRUCT_BEGIN(srd)
+#define SRD_RESOURCE_END(srd) SRD_STRUCT_END(srd)
+#define SRD_RESOURCE_SPECIALIZATION_CONSTANT(srd, type, name, default) type name = {};
+#define SRD_RESOURCE_PUSH_CONSTANT(srd, type, name) type name = {};
+#define SRD_RESOURCE_PUSH_CONSTANT_ARRAY(srd, type, name, array) type(*name) = {};
+#define SRD_RESOURCE_SAMPLER(srd, binding, type, name) type name = {};
+#define SRD_RESOURCE_SAMPLER_FREQ(srd, binding, type, name, freq) type name = {};
+#define SRD_RESOURCE_IMAGE(srd, binding, format, access, type, name) _##access type name;
+#define SRD_RESOURCE_IMAGE_FREQ(srd, binding, format, access, type, name, freq) \
+  _##access type name;
+#define SRD_RESOURCE_STORAGE_BUF(srd, binding, access, type, name, array) type(*name) array = {};
+#define SRD_RESOURCE_STORAGE_BUF_FREQ(srd, binding, access, type, name, array, freq) \
+  type(*name) array = {};
+#define SRD_RESOURCE_UNIFORM_BUF(srd, binding, type, name, array) type(*name) array = {};
+#define SRD_RESOURCE_UNIFORM_BUF_FREQ(srd, binding, type, name, array, freq) \
+  type(*name) array = {};
+#define SRD_RESOURCE_STRUCT(srd, type, name) type name = {};
+/* Temporary solution while everything is being ported.
+ * Should be replace by SRD_RESOURCE_STRUCT. */
+#define SRD_RESOURCE_ADDITIONAL_INFO(srd, type) using namespace type;
diff --git a/source/blender/gpu/intern/gpu_shader_srd_info.hh b/source/blender/gpu/intern/gpu_shader_srd_info.hh
new file mode 100644
index 00000000000..d31bc8e6667
--- /dev/null
+++ b/source/blender/gpu/intern/gpu_shader_srd_info.hh
@@ -0,0 +1,70 @@
+/* SPDX-FileCopyrightText: 2021 Blender Authors
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later */
+
+/** \file
+ * \ingroup gpu
+ */
+
+#pragma once
+
+#define SRD_STRUCT_BEGIN(srd) \
+  struct srd { \
+    static void populate(blender::gpu::shader::ShaderCreateInfo &info) \
+    {
+
+#define SRD_STRUCT_END(srd) \
+  } \
+  } \
+  ;
+
+#define SRD_VERTEX_IN_BEGIN(srd) SRD_STRUCT_BEGIN(srd)
+#define SRD_VERTEX_IN_END(srd) SRD_STRUCT_END(srd)
+#define SRD_VERTEX_IN(srd, binding, type, name) info.vertex_in(binding, Type::type##_t, #name);
+
+#define SRD_VERTEX_OUT_BEGIN(srd) GPU_SHADER_INTERFACE_INFO(srd)
+#define SRD_VERTEX_OUT_END(srd) GPU_SHADER_INTERFACE_END()
+#define SRD_VERTEX_OUT(srd, qual, type, name) .qual(Type::type##_t, #name)
+
+#define SRD_FRAGMENT_IN_BEGIN(srd) SRD_STRUCT_BEGIN(srd)
+#define SRD_FRAGMENT_IN_END(srd) SRD_STRUCT_END(srd)
+#define SRD_FRAGMENT_IN(srd, qual, type, name) info.qual(Type::type##_t, #name);
+#define SRD_FRAGMENT_IN_ROG(srd, slot, type, img_type, name, rog) \
+  info.subpass_in(slot, type, img_type, name, rog)
+
+#define SRD_FRAGMENT_OUT_BEGIN(srd) SRD_STRUCT_BEGIN(srd)
+#define SRD_FRAGMENT_OUT_END(srd) SRD_STRUCT_END(srd)
+#define SRD_FRAGMENT_OUT(srd, binding, type, name) \
+  info.fragment_out(binding, Type::type##_t, #name);
+#define SRD_FRAGMENT_OUT_DUAL(srd, slot, type, name, blend) \
+  info.fragment_out(slot, Type::type##_t, #name, DualBlend::blend)
+#define SRD_FRAGMENT_OUT_ROG(srd, slot, type, name, rog) \
+  info.fragment_out(slot, Type::type##_t, #name, DualBlend::NONE, rog)
+
+#define SRD_RESOURCE_BEGIN(srd) SRD_STRUCT_BEGIN(srd)
+#define SRD_RESOURCE_END(srd) SRD_STRUCT_END(srd)
+#define SRD_RESOURCE_SPECIALIZATION_CONSTANT(srd, type, name, default) \
+  info.specialization_constant(Type::type##_t, #name, default);
+#define SRD_RESOURCE_PUSH_CONSTANT(srd, type, name) info.push_constant(Type::type##_t, #name);
+#define SRD_RESOURCE_PUSH_CONSTANT_ARRAY(srd, type, name, array) \
+  info.push_constant(Type::type##_t, #name, array);
+#define SRD_RESOURCE_SAMPLER(srd, binding, type, name) \
+  info.sampler(binding, ImageType::type, #name);
+#define SRD_RESOURCE_SAMPLER_FREQ(srd, binding, type, name, freq) \
+  info.sampler(binding, ImageType::type, #name, Frequency::freq);
+#define SRD_RESOURCE_IMAGE(srd, binding, format, access, type, name) \
+  info.image(binding, format, Qualifier::access, ImageReadWriteType::type, #name);
+#define SRD_RESOURCE_IMAGE_FREQ(srd, binding, format, access, type, name, freq) \
+  info.image(binding, format, Qualifier::access, ImageReadWriteType::type, #name, Frequency::freq);
+#define SRD_RESOURCE_STORAGE_BUF(srd, binding, access, type, name, array) \
+  info.storage_buf(binding, Qualifier::access, #type, #name #array);
+#define SRD_RESOURCE_STORAGE_BUF_FREQ(srd, binding, access, type, name, array, freq) \
+  info.storage_buf(binding, Qualifier::access, #type, #name #array, Frequency::freq);
+#define SRD_RESOURCE_UNIFORM_BUF(srd, binding, type, name, array) \
+  info.uniform_buf(binding, #type, #name #array);
+#define SRD_RESOURCE_UNIFORM_BUF_FREQ(srd, binding, type, name, array, freq) \
+  info.uniform_buf(binding, #type, #name #array, Frequency::freq);
+#define SRD_RESOURCE_STRUCT(srd, type, name) type::populate(info);
+/* Temporary solution while everything is being ported.
+ * Should be replace by SRD_RESOURCE_STRUCT. */
+#define SRD_RESOURCE_ADDITIONAL_INFO(srd, type) info.additional_info(#type);
diff --git a/source/blender/gpu/shaders/gpu_glsl_cpp_stubs.hh b/source/blender/gpu/shaders/gpu_glsl_cpp_stubs.hh
index a6d2ed538ef..ff9152a51b1 100644
--- a/source/blender/gpu/shaders/gpu_glsl_cpp_stubs.hh
+++ b/source/blender/gpu/shaders/gpu_glsl_cpp_stubs.hh
@@ -1072,6 +1072,21 @@ void groupMemoryBarrier() {}
 // #define using /* Needed for Stubs. */
 #define row_major row_major_is_reserved_glsl_keyword_do_not_use
 
+#ifdef GPU_SHADER_LIBRARY
+#  define GPU_VERTEX_SHADER
+#  define GPU_FRAGMENT_SHADER
+#  define GPU_COMPUTE_SHADER
+#endif
+
+/* Resource accessor. */
+#define specialization_constant_get(create_info, _res) _res
+#define push_constant_get(create_info, _res) _res
+#define interface_get(create_info, _res) _res
+#define attribute_get(create_info, _res) _res
+#define buffer_get(create_info, _res) _res
+#define sampler_get(create_info, _res) _res
+#define image_get(create_info, _res) _res
+
 #include "GPU_shader_shared_utils.hh"
 
 #ifdef __GNUC__
diff --git a/source/blender/gpu/shaders/metal/mtl_shader_defines.msl b/source/blender/gpu/shaders/metal/mtl_shader_defines.msl
index 0f85e1d6a21..fac71b07744 100644
--- a/source/blender/gpu/shaders/metal/mtl_shader_defines.msl
+++ b/source/blender/gpu/shaders/metal/mtl_shader_defines.msl
@@ -1228,3 +1228,12 @@ float4x4 __mat4x4(float3x3 a) { return to_float4x4(a); }
 #define gpu_dfdx(x) dFdx(x)
 #define gpu_dfdy(x) dFdy(x)
 #define gpu_fwidth(x) fwidth(x)
+
+/* Resource accessor. */
+#define specialization_constant_get(create_info, _res) _res
+#define push_constant_get(create_info, _res) _res
+#define interface_get(create_info, _res) _res
+#define attribute_get(create_info, _res) _res
+#define buffer_get(create_info, _res) _res
+#define sampler_get(create_info, _res) _res
+#define image_get(create_info, _res) _res
diff --git a/source/blender/gpu/tests/shader_preprocess_test.cc b/source/blender/gpu/tests/shader_preprocess_test.cc
index ec8fc0fce74..7457cc8d563 100644
--- a/source/blender/gpu/tests/shader_preprocess_test.cc
+++ b/source/blender/gpu/tests/shader_preprocess_test.cc
@@ -750,4 +750,151 @@ static void test_preprocess_matrix_constructors()
 GPU_TEST(preprocess_matrix_constructors);
 #endif
 
+static void test_preprocess_stage_attribute()
+{
+  using namespace shader;
+  using namespace std;
+
+  {
+    string input = R"(
+[[gpu::vertex_function]] void my_func() {
+  return;
+}
+)";
+    string expect = R"(
+#if defined(GPU_VERTEX_SHADER)
+#line 2
+                         void my_func() {
+  return;
+}
+#endif
+#line 5
+)";
+    string error;
+    string output = process_test_string(input, error);
+    EXPECT_EQ(output, expect);
+    EXPECT_EQ(error, "");
+  }
+}
+GPU_TEST(preprocess_stage_attribute);
+
+static void test_preprocess_resource_guard()
+{
+  using namespace shader;
+  using namespace std;
+
+  {
+    string input = R"(
+void my_func() {
+  interface_get(draw_resource_id_varying, drw_ResourceID_iface).resource_index;
+}
+)";
+    string expect = R"(
+void my_func() {
+#if defined(CREATE_INFO_draw_resource_id_varying)
+#line 3
+  interface_get(draw_resource_id_varying, drw_ResourceID_iface).resource_index;
+#endif
+#line 4
+}
+)";
+    string error;
+    string output = process_test_string(input, error);
+    EXPECT_EQ(output, expect);
+    EXPECT_EQ(error, "");
+  }
+  {
+    string input = R"(
+uint my_func() {
+  uint i = 0;
+  i += interface_get(draw_resource_id_varying, drw_ResourceID_iface).resource_index;
+  return i;
+}
+)";
+    string expect = R"(
+uint my_func() {
+#if defined(CREATE_INFO_draw_resource_id_varying)
+#line 3
+  uint i = 0;
+  i += interface_get(draw_resource_id_varying, drw_ResourceID_iface).resource_index;
+  return i;
+#else
+#line 3
+  return uint(0);
+#endif
+#line 6
+}
+)";
+    string error;
+    string output = process_test_string(input, error);
+    // EXPECT_EQ(output, expect); /* TODO: Add support. */
+    EXPECT_EQ(error,
+              "Return statement with values are not supported inside the same scope as "
+              "resource access function.");
+  }
+  {
+    string input = R"(
+uint my_func() {
+  uint i = 0;
+  {
+    i += interface_get(draw_resource_id_varying, drw_ResourceID_iface).resource_index;
+  }
+  return i;
+}
+)";
+    string expect = R"(
+uint my_func() {
+  uint i = 0;
+  {
+#if defined(CREATE_INFO_draw_resource_id_varying)
+#line 5
+    i += interface_get(draw_resource_id_varying, drw_ResourceID_iface).resource_index;
+#endif
+#line 6
+  }
+  return i;
+}
+)";
+    string error;
+    string output = process_test_string(input, error);
+    EXPECT_EQ(output, expect);
+    EXPECT_EQ(error, "");
+  }
+  {
+    string input = R"(
+uint my_func() {
+  uint i = 0;
+  {
+    i += interface_get(draw_resource_id_varying, drw_ResourceID_iface).resource_index;
+    i += buffer_get(draw_resource_id, resource_id_buf)[0];
+  }
+  return i;
+}
+)";
+    string expect = R"(
+uint my_func() {
+  uint i = 0;
+  {
+#if defined(CREATE_INFO_draw_resource_id_varying)
+#line 5
+#if defined(CREATE_INFO_draw_resource_id)
+#line 5
+    i += interface_get(draw_resource_id_varying, drw_ResourceID_iface).resource_index;
+    i += buffer_get(draw_resource_id, resource_id_buf)[0];
+#endif
+#line 7
+#endif
+#line 7
+  }
+  return i;
+}
+)";
+    string error;
+    string output = process_test_string(input, error);
+    EXPECT_EQ(output, expect);
+    EXPECT_EQ(error, "");
+  }
+}
+GPU_TEST(preprocess_resource_guard);
+
 }  // namespace blender::gpu::tests