Fix texture samplers to not being last in the property list

drivers/gles3/storage/material_storage.cpp

@@ -586,11 +586,7 @@ void ShaderData::get_shader_uniform_list(List<PropertyInfo> *p_param_list) const
 		if (E.value.scope != ShaderLanguage::ShaderNode::Uniform::SCOPE_LOCAL) {
 			continue;
 		}
-		if (E.value.texture_order >= 0) {
-			filtered_uniforms.push_back(Pair<StringName, int>(E.key, E.value.texture_order + 100000));
-		} else {
-			filtered_uniforms.push_back(Pair<StringName, int>(E.key, E.value.order));
-		}
+		filtered_uniforms.push_back(Pair<StringName, int>(E.key, E.value.prop_order));
 	}
 	int uniform_count = filtered_uniforms.size();
 	sorter.sort(filtered_uniforms.ptr(), uniform_count);
@@ -640,7 +636,7 @@ bool ShaderData::is_parameter_texture(const StringName &p_param) const {
 		return false;
 	}
 
-	return uniforms[p_param].texture_order >= 0;
+	return uniforms[p_param].is_texture();
 }
 
 ///////////////////////////////////////////////////////////////////////////
@@ -719,7 +715,7 @@ void MaterialData::update_uniform_buffer(const HashMap<StringName, ShaderLanguag
 	bool uses_global_buffer = false;
 
 	for (const KeyValue<StringName, ShaderLanguage::ShaderNode::Uniform> &E : p_uniforms) {
-		if (E.value.order < 0) {
+		if (E.value.is_texture()) {
 			continue; // texture, does not go here
 		}
 

servers/rendering/dummy/storage/material_storage.cpp

@@ -102,11 +102,7 @@ void MaterialStorage::get_shader_parameter_list(RID p_shader, List<PropertyInfo>
 		if (E.value.scope != ShaderLanguage::ShaderNode::Uniform::SCOPE_LOCAL) {
 			continue;
 		}
-		if (E.value.texture_order >= 0) {
-			filtered_uniforms.push_back(Pair<StringName, int>(E.key, E.value.texture_order + 100000));
-		} else {
-			filtered_uniforms.push_back(Pair<StringName, int>(E.key, E.value.order));
-		}
+		filtered_uniforms.push_back(Pair<StringName, int>(E.key, E.value.prop_order));
 	}
 	int uniform_count = filtered_uniforms.size();
 	sorter.sort(filtered_uniforms.ptr(), uniform_count);

servers/rendering/renderer_rd/storage_rd/material_storage.cpp

@@ -580,11 +580,7 @@ void MaterialStorage::ShaderData::get_shader_uniform_list(List<PropertyInfo> *p_
 		if (E.value.scope != ShaderLanguage::ShaderNode::Uniform::SCOPE_LOCAL) {
 			continue;
 		}
-		if (E.value.texture_order >= 0) {
-			filtered_uniforms.push_back(Pair<StringName, int>(E.key, E.value.texture_order + 100000));
-		} else {
-			filtered_uniforms.push_back(Pair<StringName, int>(E.key, E.value.order));
-		}
+		filtered_uniforms.push_back(Pair<StringName, int>(E.key, E.value.prop_order));
 	}
 	int uniform_count = filtered_uniforms.size();
 	sorter.sort(filtered_uniforms.ptr(), uniform_count);
@@ -634,7 +630,7 @@ bool MaterialStorage::ShaderData::is_parameter_texture(const StringName &p_param
 		return false;
 	}
 
-	return uniforms[p_param].texture_order >= 0;
+	return uniforms[p_param].is_texture();
 }
 
 ///////////////////////////////////////////////////////////////////////////
@@ -645,7 +641,7 @@ void MaterialStorage::MaterialData::update_uniform_buffer(const HashMap<StringNa
 	bool uses_global_buffer = false;
 
 	for (const KeyValue<StringName, ShaderLanguage::ShaderNode::Uniform> &E : p_uniforms) {
-		if (E.value.order < 0) {
+		if (E.value.is_texture()) {
 			continue; // texture, does not go here
 		}
 

servers/rendering/shader_compiler.cpp

@@ -922,7 +922,7 @@ String ShaderCompiler::_dump_node_code(const SL::Node *p_node, int p_level, Gene
 				if (shader->uniforms.has(vnode->name)) {
 					//its a uniform!
 					const ShaderLanguage::ShaderNode::Uniform &u = shader->uniforms[vnode->name];
-					if (u.texture_order >= 0) {
+					if (u.is_texture()) {
 						StringName name;
 						if (u.hint == ShaderLanguage::ShaderNode::Uniform::HINT_SCREEN_TEXTURE) {
 							name = "color_buffer";
@@ -1039,7 +1039,7 @@ String ShaderCompiler::_dump_node_code(const SL::Node *p_node, int p_level, Gene
 				if (shader->uniforms.has(anode->name)) {
 					//its a uniform!
 					const ShaderLanguage::ShaderNode::Uniform &u = shader->uniforms[anode->name];
-					if (u.texture_order >= 0) {
+					if (u.is_texture()) {
 						code = _mkid(anode->name); //texture, use as is
 					} else {
 						//a scalar or vector

servers/rendering/shader_language.cpp

@@ -8202,6 +8202,7 @@ Error ShaderLanguage::_parse_shader(const HashMap<StringName, FunctionInfo> &p_f
 	int texture_binding = 0;
 	int uniforms = 0;
 	int instance_index = 0;
+	int prop_index = 0;
 #ifdef DEBUG_ENABLED
 	uint64_t uniform_buffer_size = 0;
 	uint64_t max_uniform_buffer_size = 0;
@@ -8756,6 +8757,7 @@ Error ShaderLanguage::_parse_shader(const HashMap<StringName, FunctionInfo> &p_f
 							++texture_binding;
 						}
 						uniform.order = -1;
+						uniform.prop_order = prop_index++;
 					} else {
 						if (uniform_scope == ShaderNode::Uniform::SCOPE_INSTANCE && (type == TYPE_MAT2 || type == TYPE_MAT3 || type == TYPE_MAT4)) {
 							_set_error(vformat(RTR("The '%s' qualifier is not supported for matrix types."), "SCOPE_INSTANCE"));
@@ -8764,6 +8766,7 @@ Error ShaderLanguage::_parse_shader(const HashMap<StringName, FunctionInfo> &p_f
 						uniform.texture_order = -1;
 						if (uniform_scope != ShaderNode::Uniform::SCOPE_INSTANCE) {
 							uniform.order = uniforms++;
+							uniform.prop_order = prop_index++;
 #ifdef DEBUG_ENABLED
 							if (check_device_limit_warnings) {
 								if (uniform.array_size > 0) {

servers/rendering/shader_language.h

@@ -648,6 +648,7 @@ public:
 			};
 
 			int order = 0;
+			int prop_order = 0;
 			int texture_order = 0;
 			int texture_binding = 0;
 			DataType type = TYPE_VOID;
@@ -664,6 +665,11 @@ public:
 			String group;
 			String subgroup;
 
+			_FORCE_INLINE_ bool is_texture() const {
+				// Order is assigned to -1 for texture uniforms.
+				return order < 0;
+			}
+
 			Uniform() {
 				hint_range[0] = 0.0f;
 				hint_range[1] = 1.0f;