mirror of
https://github.com/MobileGL-Dev/MobileGL
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60 lines
2.4 KiB
C++
60 lines
2.4 KiB
C++
// MobileGL - MobileGL/MG_Backend/DirectVulkan/Renderer/PipelineFactory.h
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// Copyright (c) 2025-2026 MobileGL-Dev
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// Licensed under the GNU Lesser General Public License v3.0:
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// https://www.gnu.org/licenses/gpl-3.0.txt
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// https://www.gnu.org/licenses/lgpl-3.0.txt
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// SPDX-License-Identifier: LGPL-3.0-only
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// End of Source File Header
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#pragma once
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#include "Config.h"
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#include "../VkIncludes.h"
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#include <Includes.h>
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namespace MobileGL::MG_Backend::DirectVulkan {
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class PipelineFactory {
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public:
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using HashType = Uint64;
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struct PipelineCreatePayload {
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HashType programHash = 0;
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HashType vertexInputHash = 0;
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VkPipelineLayout pipelineLayout = VK_NULL_HANDLE;
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VkRenderPass renderPass = VK_NULL_HANDLE;
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Uint32 subpass = 0;
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VkPrimitiveTopology topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
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Bool depthTestEnable = false;
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Bool depthWriteEnable = false;
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VkCompareOp depthCompareOp = VK_COMPARE_OP_ALWAYS;
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Bool blendEnable = false;
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VkBlendFactor srcColorBlendFactor = VK_BLEND_FACTOR_ONE;
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VkBlendFactor dstColorBlendFactor = VK_BLEND_FACTOR_ZERO;
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VkBlendFactor srcAlphaBlendFactor = VK_BLEND_FACTOR_ONE;
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VkBlendFactor dstAlphaBlendFactor = VK_BLEND_FACTOR_ZERO;
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VkColorComponentFlags colorWriteMask =
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VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT |
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VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT;
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const Vector<VkPipelineShaderStageCreateInfo>* stages = nullptr;
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const VkPipelineVertexInputStateCreateInfo* vertexInputState = nullptr;
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};
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explicit PipelineFactory(VkDevice device, const VulkanRendererConfig& config):
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m_device(device), m_config(config) {}
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~PipelineFactory();
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PipelineFactory(const PipelineFactory&) = delete;
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HashType ComputeHash(const PipelineCreatePayload& payload) const;
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VkPipeline GetOrCreatePipeline(const PipelineCreatePayload& payload);
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void DestroyAll();
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private:
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VkPipeline CreatePipeline(const PipelineCreatePayload& payload) const;
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VkDevice m_device = VK_NULL_HANDLE;
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const VulkanRendererConfig& m_config;
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UnorderedMap<HashType, VkPipeline> m_cache;
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static inline XXH64_state_t* m_hashState = XXH64_createState();
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};
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} // namespace MobileGL::MG_Backend::DirectVulkan
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