83 lines
2.0 KiB
C++
83 lines
2.0 KiB
C++
#pragma once
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#include <DirectXMath.h>
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#include <memory_resource>
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#include <vector>
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#include "BufferManager.h"
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#include "TextureManager.h"
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struct RenderDevice;
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struct EntityManager;
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struct Entity;
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struct GlobalMemory;
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struct Vertex
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{
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DirectX::XMFLOAT4 position = { 0.0f, 0.0f, 0.0f, 1.0f };
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DirectX::XMFLOAT4 normal = { 1.0f, 1.0f, 1.0f, 0.0f };
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DirectX::XMFLOAT2 texCoord0 = { 0.0f, 0.0f };
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DirectX::XMFLOAT2 texCoord1 = { 0.0f, 0.0f };
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DirectX::XMFLOAT4 color0 = { 1.0f, 1.0f, 1.0f, 1.0f };
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};
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struct Primitive
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{
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uint32_t indexStart;
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uint32_t indexCount;
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uint32_t material;
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int32_t vertexOffset;
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};
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struct ModelMesh
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{
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uint32_t primitiveStart = 0;
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uint32_t primitiveCount = 0;
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[[nodiscard]] bool isNull() const
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{
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return primitiveCount == 0;
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}
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};
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struct Material
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{
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constexpr static size_t GPU_DATA_OFFSET = sizeof( VkSampler );
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constexpr static size_t GPU_DATA_SIZE =
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sizeof( TextureID ) + sizeof( uint32_t ) + 2 * sizeof( float ) + sizeof( DirectX::XMFLOAT4 );
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VkSampler sampler; // TODO: Reuse
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// To copy directly.
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TextureID texture;
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uint32_t padding0; // FIXME: Wasting space.
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float roughness = 1.0f;
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float metallic = 1.0f;
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DirectX::XMFLOAT4 baseColor = { 1.0f, 1.0f, 1.0f, 1.0f };
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[[nodiscard]] bool isNull() const
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{
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return texture.isNull() or sampler;
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}
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};
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static_assert( sizeof( Material ) == Material::GPU_DATA_OFFSET + Material::GPU_DATA_SIZE );
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static constexpr Material DEFAULT_MATERIAL = {};
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struct Model
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{
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std::pmr::monotonic_buffer_resource mem;
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BufferID vertexBuffer;
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BufferID indexBuffer;
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std::pmr::vector<Material> materials;
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std::pmr::vector<Primitive> primitives;
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[[nodiscard]] bool isNull() const
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{
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return vertexBuffer.isNull();
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}
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};
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Entity* LoadModel( RenderDevice* renderDevice, EntityManager* entityManager, const char* filename );
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