1 // Copyright 2018 The Amber Authors. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef AMBER_RECIPE_H_ 16 #define AMBER_RECIPE_H_ 17 18 #include <cstdint> 19 #include <string> 20 #include <utility> 21 #include <vector> 22 23 #include "amber/shader_info.h" 24 25 namespace amber { 26 27 /// Internal recipe implementation. 28 class RecipeImpl { 29 public: 30 virtual ~RecipeImpl(); 31 32 /// Retrieves information on all the shaders in the given recipe. 33 virtual std::vector<ShaderInfo> GetShaderInfo() const = 0; 34 35 /// Returns required features in the given recipe. 36 virtual std::vector<std::string> GetRequiredFeatures() const = 0; 37 38 /// Returns required device extensions in the given recipe. 39 virtual std::vector<std::string> GetRequiredDeviceExtensions() const = 0; 40 41 /// Returns required instance extensions in the given recipe. 42 virtual std::vector<std::string> GetRequiredInstanceExtensions() const = 0; 43 44 /// Sets the fence timeout value to |timeout_ms|. 45 virtual void SetFenceTimeout(uint32_t timeout_ms) = 0; 46 47 protected: 48 RecipeImpl(); 49 }; 50 51 /// A recipe is the parsed representation of the input script. 52 class Recipe { 53 public: 54 Recipe(); 55 ~Recipe(); 56 57 /// Retrieves information on all the shaders in the recipe. 58 std::vector<ShaderInfo> GetShaderInfo() const; 59 GetImpl()60 RecipeImpl* GetImpl() const { return impl_; } 61 /// Sets the recipe implementation. Ownership transfers to the recipe. SetImpl(RecipeImpl * impl)62 void SetImpl(RecipeImpl* impl) { impl_ = impl; } 63 64 /// Returns required features in the given recipe. 65 std::vector<std::string> GetRequiredFeatures() const; 66 67 /// Returns required device extensions in the given recipe. 68 std::vector<std::string> GetRequiredDeviceExtensions() const; 69 70 /// Returns required instance extensions in the given recipe. 71 std::vector<std::string> GetRequiredInstanceExtensions() const; 72 73 /// Sets the timeout value for fences to |timeout_ms|. 74 void SetFenceTimeout(uint32_t timeout_ms); 75 76 private: 77 RecipeImpl* impl_; 78 }; 79 80 } // namespace amber 81 82 #endif // AMBER_RECIPE_H_ 83