| // Copyright 2016 The SwiftShader Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef sw_SetupProcessor_hpp |
| #define sw_SetupProcessor_hpp |
| |
| #include "Context.hpp" |
| #include "Memset.hpp" |
| #include "RoutineCache.hpp" |
| #include "System/Types.hpp" |
| #include <Pipeline/SpirvShader.hpp> |
| |
| #include <memory> |
| |
| namespace sw { |
| |
| struct Primitive; |
| struct Triangle; |
| struct Polygon; |
| struct Vertex; |
| struct DrawCall; |
| struct DrawData; |
| |
| using SetupFunction = FunctionT<int(Primitive *primitive, const Triangle *triangle, const Polygon *polygon, const DrawData *draw)>; |
| |
| class SetupProcessor |
| { |
| public: |
| struct States : Memset<States> |
| { |
| States() |
| : Memset(this, 0) |
| {} |
| |
| uint32_t computeHash(); |
| |
| bool isDrawPoint : 1; |
| bool isDrawLine : 1; |
| bool isDrawTriangle : 1; |
| bool fixedPointDepthBuffer : 1; |
| bool applyConstantDepthBias : 1; |
| bool applySlopeDepthBias : 1; |
| bool applyDepthBiasClamp : 1; |
| bool interpolateZ : 1; |
| bool interpolateW : 1; |
| VkFrontFace frontFace : BITS(VK_FRONT_FACE_MAX_ENUM); |
| VkCullModeFlags cullMode : BITS(VK_CULL_MODE_FLAG_BITS_MAX_ENUM); |
| unsigned int multiSampleCount : 3; // 1, 2 or 4 |
| bool enableMultiSampling : 1; |
| bool rasterizerDiscard : 1; |
| unsigned int numClipDistances : 4; // [0 - 8] |
| unsigned int numCullDistances : 4; // [0 - 8] |
| |
| SpirvShader::InterfaceComponent gradient[MAX_INTERFACE_COMPONENTS]; |
| }; |
| |
| struct State : States |
| { |
| bool operator==(const State &states) const; |
| |
| uint32_t hash; |
| }; |
| |
| using RoutineType = SetupFunction::RoutineType; |
| |
| SetupProcessor(); |
| |
| State update(const vk::GraphicsState &pipelineState, const sw::SpirvShader *fragmentShader, const sw::SpirvShader *vertexShader, const vk::Attachments &attachments) const; |
| RoutineType routine(const State &state); |
| |
| void setRoutineCacheSize(int cacheSize); |
| |
| private: |
| using RoutineCacheType = RoutineCache<State, SetupFunction::CFunctionType>; |
| std::unique_ptr<RoutineCacheType> routineCache; |
| }; |
| |
| } // namespace sw |
| |
| namespace std { |
| |
| template<> |
| struct hash<sw::SetupProcessor::State> |
| { |
| uint64_t operator()(const sw::SetupProcessor::State &state) const |
| { |
| return state.hash; |
| } |
| }; |
| |
| } // namespace std |
| |
| #endif // sw_SetupProcessor_hpp |