Refactoring graphics
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Dynamitos
@@ -0,0 +1,314 @@
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#pragma once
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#include "Enums.h"
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#include "Containers/Map.h"
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#include "Math/Math.h"
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namespace Seele
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{
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struct GraphicsInitializer
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{
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const char *applicationName;
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const char *engineName;
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const char *windowLayoutFile;
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/**
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* layers defines the enabled Vulkan layers used in the instance,
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* if ENABLE_VALIDATION is defined, standard validation is already enabled
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* not yet implemented
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*/
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Array<const char *> layers;
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Array<const char *> instanceExtensions;
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Array<const char *> deviceExtensions;
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void *windowHandle;
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GraphicsInitializer()
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: applicationName("SeeleEngine")
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, engineName("SeeleEngine")
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, windowLayoutFile(nullptr)
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, layers{"VK_LAYER_KHRONOS_validation"}
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, instanceExtensions{}
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, deviceExtensions{"VK_KHR_swapchain"}
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, windowHandle(nullptr)
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{
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}
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};
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struct WindowCreateInfo
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{
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int32 width;
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int32 height;
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const char *title;
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bool bFullscreen;
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Gfx::SeSampleCountFlags numSamples;
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Gfx::SeFormat pixelFormat;
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void *windowHandle;
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};
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struct ViewportCreateInfo
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{
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URect dimensions;
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float fieldOfView = 1.222f; // 70 deg
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};
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// doesnt own the data, only proxy it
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struct BulkResourceData
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{
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uint64 size = 0;
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uint64 offset = 0;
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uint8 *data = nullptr;
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Gfx::QueueType owner = Gfx::QueueType::GRAPHICS;
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};
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struct TextureCreateInfo
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{
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BulkResourceData resourceData = BulkResourceData();
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uint32 width = 1;
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uint32 height = 1;
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uint32 depth = 1;
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bool bArray = false;
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uint32 arrayLayers = 1;
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uint32 mipLevels = 1;
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uint32 samples = 1;
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Gfx::SeFormat format = Gfx::SE_FORMAT_R32G32B32A32_SFLOAT;
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Gfx::SeImageUsageFlagBits usage = Gfx::SE_IMAGE_USAGE_SAMPLED_BIT;
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};
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struct SamplerCreateInfo
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{
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Gfx::SeSamplerCreateFlags flags;
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Gfx::SeFilter magFilter;
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Gfx::SeFilter minFilter;
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Gfx::SeSamplerMipmapMode mipmapMode;
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Gfx::SeSamplerAddressMode addressModeU;
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Gfx::SeSamplerAddressMode addressModeV;
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Gfx::SeSamplerAddressMode addressModeW;
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float mipLodBias;
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uint32 anisotropyEnable;
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float maxAnisotropy;
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uint32 compareEnable;
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Gfx::SeCompareOp compareOp;
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float minLod;
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float maxLod;
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Gfx::SeBorderColor borderColor;
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uint32 unnormalizedCoordinates;
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};
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struct VertexBufferCreateInfo
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{
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BulkResourceData resourceData = BulkResourceData();
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// bytes per vertex
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uint32 vertexSize = 0;
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uint32 numVertices = 0;
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};
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struct IndexBufferCreateInfo
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{
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BulkResourceData resourceData = BulkResourceData();
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Gfx::SeIndexType indexType = Gfx::SeIndexType::SE_INDEX_TYPE_UINT16;
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};
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struct UniformBufferCreateInfo
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{
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BulkResourceData resourceData = BulkResourceData();
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uint8 bDynamic = 0;
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};
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struct ShaderBufferCreateInfo
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{
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BulkResourceData resourceData;
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uint32 stride;
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uint8 bDynamic = 0;
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};
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struct ShaderCreateInfo
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{
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std::string mainModule;
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//It's possible to input multiple source files for materials or vertexFactories
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Array<std::string> additionalModules;
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std::string name; // Debug info
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std::string entryPoint;
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Array<const char*> typeParameter;
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Map<const char*, const char*> defines;
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};
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namespace Gfx
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{
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struct SePushConstantRange
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{
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SeShaderStageFlags stageFlags;
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uint32_t offset;
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uint32_t size;
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};
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struct VertexElement
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{
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uint8 binding;
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uint8 offset;
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SeFormat vertexFormat;
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uint8 attributeIndex;
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uint8 stride;
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uint8 bInstanced = 0;
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};
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static_assert(std::is_aggregate_v<VertexElement>);
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struct RasterizationState
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{
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uint8 depthClampEnable : 1;
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uint8 rasterizerDiscardEnable : 1;
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uint8 depthBiasEnable : 1;
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float depthBoasConstantFactor;
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float depthBiasClamp;
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float depthBiasSlopeFactor;
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float lineWidth;
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SePolygonMode polygonMode;
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SeCullModeFlags cullMode;
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SeFrontFace frontFace;
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};
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struct MultisampleState
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{
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uint32 samples;
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float minSampleShading;
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uint8 sampleShadingEnable : 1;
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uint8 alphaCoverageEnable;
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uint8 alphaToOneEnable;
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};
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struct DepthStencilState
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{
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uint8 depthTestEnable : 1;
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uint8 depthWriteEnable : 1;
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uint8 depthBoundsTestEnable : 1;
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uint8 stencilTestEnable : 1;
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SeCompareOp depthCompareOp;
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SeStencilOp front;
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SeStencilOp back;
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float minDepthBounds;
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float maxDepthBounds;
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};
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struct ColorBlendState
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{
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uint8 logicOpEnable : 1;
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SeLogicOp logicOp;
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uint32 attachmentCount;
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struct BlendAttachment
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{
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uint8 blendEnable;
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SeBlendFactor srcColorBlendFactor;
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SeBlendFactor dstColorBlendFactor;
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SeBlendOp colorBlendOp;
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SeBlendFactor srcAlphaBlendFactor;
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SeBlendFactor dstAlphaBlendFactor;
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SeBlendOp alphaBlendOp;
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SeColorComponentFlags colorWriteMask;
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} blendAttachments[16];
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float blendConstants[4];
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};
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DECLARE_REF(VertexDeclaration)
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DECLARE_REF(VertexShader)
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DECLARE_REF(FragmentShader)
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DECLARE_REF(TaskShader)
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DECLARE_REF(MeshShader)
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DECLARE_REF(ComputeShader)
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DECLARE_REF(PipelineLayout)
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DECLARE_REF(RenderPass)
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struct LegacyPipelineCreateInfo
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{
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PVertexDeclaration vertexDeclaration;
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SePrimitiveTopology topology;
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PVertexShader vertexShader;
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PFragmentShader fragmentShader;
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PRenderPass renderPass;
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PPipelineLayout pipelineLayout;
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MultisampleState multisampleState;
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RasterizationState rasterizationState;
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DepthStencilState depthStencilState;
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ColorBlendState colorBlend;
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LegacyPipelineCreateInfo()
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: topology(Gfx::SE_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST)
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, rasterizationState(RasterizationState{
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.polygonMode = Gfx::SE_POLYGON_MODE_FILL,
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.cullMode = Gfx::SE_CULL_MODE_BACK_BIT,
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.frontFace = Gfx::SE_FRONT_FACE_COUNTER_CLOCKWISE,
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})
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, depthStencilState(DepthStencilState{
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.depthTestEnable = true,
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.depthWriteEnable = true,
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.stencilTestEnable = false,
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.depthCompareOp = Gfx::SE_COMPARE_OP_LESS_OR_EQUAL,
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.minDepthBounds = 0.0f,
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.maxDepthBounds = 1.0f,
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})
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, multisampleState(MultisampleState{
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.samples = 1,
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})
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, colorBlend(ColorBlendState{
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.logicOpEnable = false,
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.attachmentCount = 0,
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.blendAttachments = {
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ColorBlendState::BlendAttachment{
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.colorWriteMask =
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Gfx::SE_COLOR_COMPONENT_R_BIT |
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Gfx::SE_COLOR_COMPONENT_G_BIT |
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Gfx::SE_COLOR_COMPONENT_B_BIT |
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Gfx::SE_COLOR_COMPONENT_A_BIT,
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}
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},
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.blendConstants = {
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1.0f,
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1.0f,
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1.0f,
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1.0f,
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},
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})
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{
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}
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};
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struct MeshPipelineCreateInfo
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{
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PTaskShader taskShader;
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PMeshShader meshShader;
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PFragmentShader fragmentShader;
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PRenderPass renderPass;
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PPipelineLayout pipelineLayout;
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MultisampleState multisampleState;
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RasterizationState rasterizationState;
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DepthStencilState depthStencilState;
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ColorBlendState colorBlend;
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MeshPipelineCreateInfo()
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: rasterizationState(RasterizationState{
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.polygonMode = Gfx::SE_POLYGON_MODE_FILL,
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.cullMode = Gfx::SE_CULL_MODE_BACK_BIT,
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.frontFace = Gfx::SE_FRONT_FACE_COUNTER_CLOCKWISE,
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})
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, depthStencilState(DepthStencilState{
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.depthTestEnable = true,
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.depthWriteEnable = true,
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.stencilTestEnable = false,
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.depthCompareOp = Gfx::SE_COMPARE_OP_LESS_OR_EQUAL,
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.minDepthBounds = 0.0f,
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.maxDepthBounds = 1.0f,
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})
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, multisampleState(MultisampleState{
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.samples = 1,
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})
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, colorBlend(ColorBlendState{
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.logicOpEnable = false,
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.attachmentCount = 0,
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.blendAttachments = {
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ColorBlendState::BlendAttachment{
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.colorWriteMask =
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Gfx::SE_COLOR_COMPONENT_R_BIT |
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Gfx::SE_COLOR_COMPONENT_G_BIT |
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Gfx::SE_COLOR_COMPONENT_B_BIT |
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Gfx::SE_COLOR_COMPONENT_A_BIT,
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}
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},
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.blendConstants = {
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1.0f,
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1.0f,
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1.0f,
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1.0f,
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},
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})
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{
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}
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};
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struct ComputePipelineCreateInfo
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{
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Gfx::PComputeShader computeShader;
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Gfx::PPipelineLayout pipelineLayout;
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ComputePipelineCreateInfo()
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{
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std::memset((void*)this, 0, sizeof(*this));
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}
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};
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} // namespace Gfx
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} // namespace Seele
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