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Asset Manager restructure #123

Merged
XiaoQiDigipen merged 14 commits from SP3-13-Assets-Manager into main 2022-10-27 14:27:27 +08:00
Conversation 0 Commits 14 Files Changed 53 +1106 -1002
53 changed files with 1106 additions and 1002 deletions
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4
Assets/Cube.003.shmesh.shmeta
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@ -1,3 +1,3 @@
Name: Cube.003
ID: 110152941
Type: 6
ID: 71245919
Type: 4

4
Assets/Cube.012.shmesh.shmeta
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@ -1,3 +1,3 @@
Name: Cube.012
ID: 107348815
Type: 6
ID: 80365422
Type: 4

BIN
Assets/RaccoonBag_Color_Ver4.shtex Normal file
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3
Assets/RaccoonBag_Color_Ver4.shtex.shmeta Normal file
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@ -0,0 +1,3 @@
Name: RaccoonBag_Color_Ver4
ID: 58303057
Type: 3

4
Assets/RaccoonPreTexturedVer1_Base9.shtex.shmeta
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@ -1,3 +1,3 @@
Name: RaccoonPreTexturedVer1_Base9
ID: 91918845
Type: 4
ID: 64651793
Type: 3

0
TempShaderFolder/KirschCs.glsl → Assets/Shaders/Kirsch_CS.glsl
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TempShaderFolder/KirschCs.spv → Assets/Shaders/Kirsch_CS.shshaderb
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3
Assets/Shaders/Kirsch_CS.shshaderb.shmeta Normal file
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@ -0,0 +1,3 @@
Name: Kirsch_CS
ID: 19931255
Type: 2

0
TempShaderFolder/PureCopyCs.glsl → Assets/Shaders/PureCopy_CS.glsl
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TempShaderFolder/PureCopyCs.spv → Assets/Shaders/PureCopy_CS.shshaderb
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3
Assets/Shaders/PureCopy_CS.shshaderb.shmeta Normal file
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@ -0,0 +1,3 @@
Name: PureCopy_CS
ID: 29659779
Type: 2

0
TempShaderFolder/TestCubeFs.glsl → Assets/Shaders/TestCube_FS.glsl
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TempShaderFolder/TestCubeFs.spv → Assets/Shaders/TestCube_FS.shshaderb
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3
Assets/Shaders/TestCube_FS.shshaderb.shmeta Normal file
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@ -0,0 +1,3 @@
Name: TestCube_FS
ID: 18415057
Type: 2

0
TempShaderFolder/TestCubeVs.glsl → Assets/Shaders/TestCube_VS.glsl
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TempShaderFolder/TestCubeVs.spv → Assets/Shaders/TestCube_VS.shshaderb
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3
Assets/Shaders/TestCube_VS.shshaderb.shmeta Normal file
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@ -0,0 +1,3 @@
Name: TestCube_VS
ID: 29315909
Type: 2

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Assets/TD_Checker_Base_Color.shtex Normal file
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3
Assets/TD_Checker_Base_Color.shtex.shmeta Normal file
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@ -0,0 +1,3 @@
Name: TD_Checker_Base_Color
ID: 51995224
Type: 3

11
SHADE_Application/src/Application/SBApplication.cpp
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@ -110,14 +110,7 @@ namespace Sandbox
SHComponentManager::CreateComponentSparseSet<SHRenderable>();
SHComponentManager::CreateComponentSparseSet<SHCameraComponent>();
//TODO: REMOVE AFTER PRESENTATION
//SHAssetManager::LoadDataTemp("../../Assets/racoon.gltf");
//SHAssetManager::LoadDataTemp("../../Assets/Cube.012.shmesh");
//SHAssetManager::LoadDataTemp("../../Assets/RaccoonBag_Color_Ver4.dds");
//SHAssetManager::LoadDataTemp("../../Assets/RaccoonPreTexturedVer1_Base9.dds");
//SHAssetManager::LoadDataTemp("../../Assets/RaccoonPreTexturedVer1_Base9.shtex");
//TODO: REMOVE AFTER PRESENTATION
SHAssetManager::Load();
auto id = SHFamilyID<SHSystem>::GetID<SHGraphicsSystem>();
auto id2 = SHFamilyID<SHSystem>::GetID<SHGraphicsSystem>();
@ -133,8 +126,6 @@ namespace Sandbox
SHSceneManager::InitSceneManager<SBTestScene>("TestScene");
SHFrameRateController::UpdateFRC();
SHAssetManager::Load();
}
void SBApplication::Update(void)

3
SHADE_Application/src/Scenes/SBTestScene.cpp
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@ -53,7 +53,8 @@ namespace Sandbox
if (asset.name == "Cube.012")
handles.emplace_back(SHResourceManager::LoadOrGet<SHMesh>(asset.id));
break;
case AssetType::IMAGE:
case AssetType::TEXTURE:
if (asset.name == "RaccoonPreTexturedVer1_Base9")
texHandles.emplace_back(SHResourceManager::LoadOrGet<SHTexture>(asset.id));
break;
}

61
SHADE_Engine/src/Assets/Asset Types/SHShaderAsset.cpp Normal file
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@ -0,0 +1,61 @@
/*************************************************************************//**
* \file SHShaderAsset.cpp
* \author Brandon Mak
* \date 24 October 2022
* \brief
*
* Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
* disclosure of this file or its contents without the prior written consent
* of DigiPen Institute of Technology is prohibited.
*****************************************************************************/
#include "SHpch.h"
#include "SHShaderAsset.h"
namespace SHADE
{
SHShaderAsset::SHShaderAsset() noexcept
: spirvBinary{},
shaderType{SH_SHADER_TYPE::VERTEX},
name{}
{
}
SHShaderAsset::SHShaderAsset(SHShaderAsset const& rhs) noexcept
: spirvBinary{rhs.spirvBinary},
shaderType{ rhs.shaderType },
name{rhs.name}
{
}
SHShaderAsset::SHShaderAsset(SHShaderAsset&& rhs) noexcept
: spirvBinary{ std::move(rhs.spirvBinary) },
shaderType{ std::move(rhs.shaderType) },
name{ std::move(rhs.name) }
{
}
SHShaderAsset& SHShaderAsset::operator=(SHShaderAsset&& rhs) noexcept
{
if (this == &rhs)
{
return *this;
}
spirvBinary = std::move(rhs.spirvBinary);
shaderType = std::move(rhs.shaderType);
name = std::move(rhs.name);
}
SHShaderAsset& SHShaderAsset::operator=(SHShaderAsset const& rhs) noexcept
{
if (this == &rhs)
{
return *this;
}
spirvBinary = rhs.spirvBinary;
shaderType = rhs.shaderType;
name = rhs.name;
}
}

48
SHADE_Engine/src/Assets/Asset Types/SHShaderAsset.h Normal file
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@ -0,0 +1,48 @@
/*************************************************************************//**
* \file SHShaderAsset.h
* \author Brandon Mak
* \date 24 October 2022
* \brief
*
* Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
* disclosure of this file or its contents without the prior written consent
* of DigiPen Institute of Technology is prohibited.
*****************************************************************************/
#pragma once
#include "SHAssetData.h"
#include "SH_API.h"
#include <vector>
#include <string>
namespace SHADE
{
enum class SH_SHADER_TYPE : uint8_t
{
VERTEX,
FRAGMENT,
COMPUTE,
INAVLID_TYPE
};
struct SH_API SHShaderAsset : SHAssetData
{
/*-----------------------------------------------------------------------*/
/* MEMBER VARIABLES */
/*-----------------------------------------------------------------------*/
//! container storing the spirv binary
std::vector<uint32_t> spirvBinary;
//! For the compilation of the shader. Vulkan backend will use it too
SH_SHADER_TYPE shaderType;
//! Name of the shader file (without parent path)
std::string name;
SHShaderAsset() noexcept;
SHShaderAsset(SHShaderAsset const& rhs) noexcept;
SHShaderAsset(SHShaderAsset&& rhs) noexcept;
SHShaderAsset& operator= (SHShaderAsset&& rhs) noexcept;
SHShaderAsset& operator= (SHShaderAsset const& rhs) noexcept;
};
}

80
SHADE_Engine/src/Assets/Libraries/SHAssimpLibrary.cpp → SHADE_Engine/src/Assets/Libraries/Compilers/SHMeshCompiler.cpp
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@ -1,22 +1,28 @@
/*************************************************************************//**
* \file SHAssimpLibrary.cpp
* \file SHMeshCompiler.cpp
* \author Loh Xiao Qi
* \date October 2022
* \brief
* \date 30 September 2022
* \brief Library to write data in SHMeshAsset into binary file for faster
* loading in the future
*
*
* Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
* disclosure of this file or its contents without the prior written consent
* of DigiPen Institute of Technology is prohibited.
*****************************************************************************/
#include "SHpch.h"
#include "SHAssimpLibrary.h"
#include "SHMeshCompiler.h"
#include "Graphics/MiddleEnd/Meshes/SHMeshData.h"
#include <assimp/postprocess.h>
#include <fstream>
namespace SHADE
{
Assimp::Importer SHAssimpLibrary::aiImporter;
void SHAssimpLibrary::ProcessNode(aiNode const& node, aiScene const& scene, MeshVectorRef meshes) noexcept
Assimp::Importer SHMeshCompiler::aiImporter;
void SHMeshCompiler::ProcessNode(aiNode const& node, aiScene const& scene, MeshVectorRef meshes) noexcept
{
for (size_t i{ 0 }; i < node.mNumMeshes; ++i)
{
@ -30,7 +36,7 @@ namespace SHADE
}
}
void SHAssimpLibrary::ExtractAnimations(aiScene const& scene, AnimVectorRef anims) noexcept
void SHMeshCompiler::ExtractAnimations(aiScene const& scene, AnimVectorRef anims) noexcept
{
if (scene.HasAnimations())
{
@ -51,7 +57,7 @@ namespace SHADE
}
}
SHMeshAsset* SHAssimpLibrary::ProcessMesh(aiMesh const& mesh) noexcept
SHMeshAsset* SHMeshCompiler::ProcessMesh(aiMesh const& mesh) noexcept
{
SHMeshAsset* result = new SHMeshAsset();
result->compiled = false;
@ -112,7 +118,7 @@ namespace SHADE
return result;
}
void SHAssimpLibrary::LoadFromFile(AssetPath path, MeshVectorRef meshes, AnimVectorRef anims) noexcept
void SHMeshCompiler::LoadFromFile(AssetPath path, MeshVectorRef meshes, AnimVectorRef anims) noexcept
{
const aiScene* scene = aiImporter.ReadFile(path.string().c_str(),
aiProcess_Triangulate // Make sure we get triangles rather than nvert polygons
@ -132,10 +138,64 @@ namespace SHADE
return;
}
ExtractAnimations(*scene, anims);
//ExtractAnimations(*scene, anims);
ProcessNode(*scene->mRootNode, *scene, meshes);
aiImporter.FreeScene();
}
std::optional<AssetPath> SHMeshCompiler::CompileMeshBinary(SHMeshAsset const& asset, AssetPath path) noexcept
{
std::string newPath{ path.parent_path().string() + '/' };
newPath += asset.header.name + MESH_EXTENSION.data();
std::ofstream file{ newPath, std::ios::out | std::ios::binary | std::ios::trunc };
if (!file.is_open())
{
SHLOG_ERROR("Unable to open file for writing mesh file: {}", path.string());
}
file.write(
reinterpret_cast<char const*>(&(asset.header.vertexCount)),
sizeof(uint32_t)
);
file.write(
reinterpret_cast<const char*>(&(asset.header.indexCount)),
sizeof(uint32_t)
);
auto const vertexVec3Byte{ sizeof(SHVec3) * asset.header.vertexCount };
auto const vertexVec2Byte{ sizeof(SHVec2) * asset.header.vertexCount };
file.write(
reinterpret_cast<char const*>(asset.vertexPosition.data()),
vertexVec3Byte
);
file.write(
reinterpret_cast<char const*>(asset.vertexTangent.data()),
vertexVec3Byte
);
file.write(
reinterpret_cast<char const*>(asset.vertexNormal.data()),
vertexVec3Byte
);
file.write(
reinterpret_cast<char const*>(asset.texCoords.data()),
vertexVec2Byte
);
file.write(
reinterpret_cast<char const*>(asset.indices.data()),
sizeof(uint32_t) * asset.header.indexCount
);
file.close();
return newPath;
}
}

40
SHADE_Engine/src/Assets/Libraries/Compilers/SHMeshCompiler.h Normal file
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@ -0,0 +1,40 @@
/*************************************************************************//**
* \file SHMeshCompiler.h
* \author Loh Xiao Qi
* \date 30 September 2022
* \brief Library to write data in SHMeshAsset into binary file for faster
* loading in the future
*
*
* Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
* disclosure of this file or its contents without the prior written consent
* of DigiPen Institute of Technology is prohibited.
*****************************************************************************/
#pragma once
#include <assimp/Importer.hpp>
#include <assimp/scene.h>
#include <vector>
#include "Assets/Asset Types/SHAnimationAsset.h"
#include "Assets/Asset Types/SHMeshAsset.h"
#include "Assets/SHAssetMacros.h"
namespace SHADE
{
class SHMeshCompiler
{
using MeshVectorRef = std::vector<SHMeshAsset*>&;
using AnimVectorRef = std::vector<SHAnimationAsset*>&;
static Assimp::Importer aiImporter;
static void ProcessNode(aiNode const& node, aiScene const& scene, MeshVectorRef meshes) noexcept;
static void ExtractAnimations(aiScene const& scene, AnimVectorRef anims) noexcept;
static SHMeshAsset* ProcessMesh(aiMesh const& mesh) noexcept;
public:
static void LoadFromFile(AssetPath path, MeshVectorRef meshes, AnimVectorRef anims) noexcept;
static std::optional<AssetPath> CompileMeshBinary(SHMeshAsset const& asset, AssetPath path) noexcept;
};
}

162
SHADE_Engine/src/Assets/Libraries/Compilers/SHShaderSourceCompiler.cpp Normal file
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@ -0,0 +1,162 @@
/*************************************************************************//**
* \file SHShaderSourceCompiler.cpp
* \author Loh Xiao Qi
* \date 23 10 2022
* \brief
*
* Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
* disclosure of this file or its contents without the prior written consent
* of DigiPen Institute of Technology is prohibited.
*****************************************************************************/
#include "SHpch.h"
#include "SHShaderSourceCompiler.h"
#include "shaderc/shaderc.hpp"
#include <fstream>
#include <sstream>
#include <string>
#include <algorithm>
namespace SHADE
{
std::string SHShaderSourceCompiler::CompileShaderSourceToBinary(AssetPath path, SHShaderAsset const& data) noexcept
{
std::string newPath{ path.string() };
newPath = newPath.substr(0, newPath.find_last_of('.'));
newPath += SHADER_BUILT_IN_EXTENSION.data();
std::ofstream file{ newPath, std::ios::binary | std::ios::out | std::ios::trunc };
file.write(
reinterpret_cast<char const*>(& data.shaderType), sizeof(uint8_t)
);
size_t const byteCount = sizeof(uint32_t) * data.spirvBinary.size();
file.write(
reinterpret_cast<char const*>(&byteCount), sizeof(size_t)
);
file.write(
reinterpret_cast<char const*>(data.spirvBinary.data()), byteCount
);
file.close();
return newPath;
}
SHShaderAsset const* SHShaderSourceCompiler::CompileShaderSourceToMemory(std::string const& data, std::string const& name, SH_SHADER_TYPE type) noexcept
{
// shaderc compiler
shaderc::Compiler compiler;
shaderc::CompileOptions options;
options.AddMacroDefinition("MY_DEFINE", "1");
//TODO: Check if we need optimisation levels when compiling into spirv
// Set optimization levels
//if (opLevel != shaderc_optimization_level_zero)
// options.SetOptimizationLevel(opLevel);
// Attempt to get the shaderc equivalent shader stage
shaderc_shader_kind shaderKind;
switch (type)
{
case SH_SHADER_TYPE::VERTEX:
shaderKind = shaderc_shader_kind::shaderc_glsl_vertex_shader;
break;
case SH_SHADER_TYPE::FRAGMENT:
shaderKind = shaderc_shader_kind::shaderc_glsl_fragment_shader;
break;
case SH_SHADER_TYPE::COMPUTE:
shaderKind = shaderc_shader_kind::shaderc_glsl_compute_shader;
break;
default:
shaderKind = shaderc_shader_kind::shaderc_glsl_vertex_shader;
break;
}
// Compile the shader and get the result
shaderc::SpvCompilationResult compileResult = compiler.CompileGlslToSpv(data, shaderKind, name.c_str(), options);
if (compileResult.GetCompilationStatus() != shaderc_compilation_status_success)
{
SHLOG_ERROR("Shaderc failed to compile GLSL shader to binary | " + compileResult.GetErrorMessage());
return nullptr;
}
auto result = new SHShaderAsset();
result->spirvBinary.resize(compileResult.end() - compileResult.begin());
std::ranges::copy(compileResult.begin(), compileResult.end(), result->spirvBinary.data());
result->name = name;
result->shaderType = type;
return result;
}
SH_SHADER_TYPE SHShaderSourceCompiler::GetShaderTypeFromFilename(std::string name) noexcept
{
for (auto i { 0}; i < SHADER_TYPE_MAX_COUNT; ++i)
{
if (name.find(SHADER_IDENTIFIERS[i].data()) != std::string::npos)
{
return static_cast<SH_SHADER_TYPE>(i);
}
}
return SH_SHADER_TYPE::INAVLID_TYPE;
}
std::optional<AssetPath> SHShaderSourceCompiler::LoadAndCompileShader(AssetPath path) noexcept
{
auto type = GetShaderTypeFromFilename(path.filename().string());
if (type == SH_SHADER_TYPE::INAVLID_TYPE)
{
SHLOG_ERROR("Invalid filename for shaders, follow suffix in SHAssetMacros.h: {}", path.string());
return {};
}
path.make_preferred();
std::ifstream file{ path.string(), std::ios::in };
if (file.is_open())
{
std::stringstream stream;
stream << file.rdbuf();
std::string const content = stream.str();
auto data = CompileShaderSourceToMemory(content, path.filename().string(), type);
if (data == nullptr)
{
return{};
}
return CompileShaderSourceToBinary(path, *data);
}
SHLOG_ERROR("Unable to open shader file: {}", path.string());
return {};
}
std::optional<AssetPath> SHShaderSourceCompiler::CompileShaderFromString
(std::string const& string, AssetPath path, SH_SHADER_TYPE type) noexcept
{
auto const data = CompileShaderSourceToMemory(string, path.filename().string(), type);
if (data == nullptr)
{
return{};
}
return CompileShaderSourceToBinary(path, *data);
}
}

31
SHADE_Engine/src/Assets/Libraries/Compilers/SHShaderSourceCompiler.h Normal file
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@ -0,0 +1,31 @@
/*************************************************************************//**
* \file SHShaderSourceCompiler.h
* \author Loh Xiao Qi
* \date 23 10 2022
* \brief
*
* Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
* disclosure of this file or its contents without the prior written consent
* of DigiPen Institute of Technology is prohibited.
*****************************************************************************/
#pragma once
#include "Assets/SHAssetMacros.h"
#include "Assets/Asset Types/SHShaderAsset.h"
namespace SHADE
{
class SHShaderSourceCompiler
{
private:
static std::string CompileShaderSourceToBinary(AssetPath path, SHShaderAsset const& data) noexcept;
static SHShaderAsset const* CompileShaderSourceToMemory(std::string const& data, std::string const& name, SH_SHADER_TYPE type) noexcept;
static SH_SHADER_TYPE GetShaderTypeFromFilename(std::string name) noexcept;
public:
static std::optional<AssetPath> LoadAndCompileShader(AssetPath path) noexcept;
static std::optional<AssetPath> CompileShaderFromString
(std::string const& string, AssetPath path, SH_SHADER_TYPE type) noexcept;
};
}

171
SHADE_Engine/src/Assets/Libraries/Compilers/SHTextureCompiler.cpp Normal file
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@ -0,0 +1,171 @@
/*************************************************************************//**
* \file SHTextureCompiler.cpp
* \author Loh Xiao Qi
* \date 30 September 2022
* \brief Library to write data in SHTextureAsset into binary file for
* faster loading in the future
*
*
* Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
* disclosure of this file or its contents without the prior written consent
* of DigiPen Institute of Technology is prohibited.
*****************************************************************************/
#include "SHpch.h"
#include "SHTextureCompiler.h"
#include <fstream>
namespace SHADE
{
std::string SHTextureCompiler::TinyDDSResultToString(tinyddsloader::Result value)
{
switch (value)
{
case tinyddsloader::Result::ErrorFileOpen:
return "File open err";
case tinyddsloader::Result::ErrorRead:
return "File read err";
case tinyddsloader::Result::ErrorMagicWord:
return "File header magic word err";
case tinyddsloader::Result::ErrorSize:
return "File size err";
case tinyddsloader::Result::ErrorVerify:
return "Pixel format err";
case tinyddsloader::Result::ErrorNotSupported:
return "Unsupported format";
case tinyddsloader::Result::ErrorInvalidData:
return "Invalid data";
default:
return "Unknown";
}
}
vk::Format SHTextureCompiler::ddsLoaderToVkFormat(tinyddsloader::DDSFile::DXGIFormat format, bool isLinear)
{
switch (format)
{
case tinyddsloader::DDSFile::DXGIFormat::BC1_UNorm:
case tinyddsloader::DDSFile::DXGIFormat::BC1_UNorm_SRGB:
return isLinear ? vk::Format::eBc1RgbaUnormBlock : vk::Format::eBc1RgbaSrgbBlock;
case tinyddsloader::DDSFile::DXGIFormat::BC2_UNorm:
case tinyddsloader::DDSFile::DXGIFormat::BC2_UNorm_SRGB:
return isLinear ? vk::Format::eBc2UnormBlock : vk::Format::eBc2SrgbBlock;
case tinyddsloader::DDSFile::DXGIFormat::BC3_UNorm:
case tinyddsloader::DDSFile::DXGIFormat::BC3_UNorm_SRGB:
return isLinear ? vk::Format::eBc3UnormBlock : vk::Format::eBc3SrgbBlock;
case tinyddsloader::DDSFile::DXGIFormat::BC5_UNorm:
case tinyddsloader::DDSFile::DXGIFormat::BC5_SNorm:
return isLinear ? vk::Format::eBc5UnormBlock : vk::Format::eBc5SnormBlock;
case tinyddsloader::DDSFile::DXGIFormat::R8G8B8A8_UNorm:
case tinyddsloader::DDSFile::DXGIFormat::R8G8B8A8_UNorm_SRGB:
return isLinear ? vk::Format::eR8G8B8A8Unorm : vk::Format::eR8G8B8A8Srgb;
case tinyddsloader::DDSFile::DXGIFormat::R8G8B8A8_SNorm:
return vk::Format::eR8G8B8A8Snorm;
case tinyddsloader::DDSFile::DXGIFormat::B8G8R8A8_UNorm:
case tinyddsloader::DDSFile::DXGIFormat::B8G8R8A8_UNorm_SRGB:
return isLinear ? vk::Format::eB8G8R8A8Unorm : vk::Format::eB8G8R8A8Srgb;
case tinyddsloader::DDSFile::DXGIFormat::B8G8R8X8_UNorm:
case tinyddsloader::DDSFile::DXGIFormat::B8G8R8X8_UNorm_SRGB:
return isLinear ? vk::Format::eB8G8R8A8Unorm : vk::Format::eB8G8R8Srgb;
default:
throw std::runtime_error("Unsupported DDS format.");
}
}
void SHTextureCompiler::LoadTinyDDS(AssetPath path, SHTextureAsset& asset) noexcept
{
tinyddsloader::Result loadResult = tinyddsloader::Result::Success;
tinyddsloader::DDSFile file;
loadResult = file.Load(path.string().c_str());
if (loadResult != tinyddsloader::Result::Success)
{
SHLOG_ERROR("Unable to load Texture file: {} at {}", TinyDDSResultToString(loadResult), path.string());
}
size_t totalBytes{ 0 };
std::vector<uint32_t> mipOff(file.GetMipCount());
for (size_t i{ 0 }; i < file.GetMipCount(); ++i)
{
mipOff[i] = static_cast<uint32_t>(totalBytes);
totalBytes += file.GetImageData(static_cast<uint32_t>(i), 0)->m_memSlicePitch;
}
SHTexture::PixelChannel* pixel = new SHTexture::PixelChannel[totalBytes];
std::memcpy(pixel, file.GetImageData()->m_mem, totalBytes);
//pixel = std::move(reinterpret_cast<SHTexture::PixelChannel const*>(file.GetDDSData()));
asset.name = path.stem().string();
asset.compiled = false;
asset.numBytes = static_cast<uint32_t>(totalBytes);
asset.width = file.GetWidth();
asset.height = file.GetHeight();
asset.format = ddsLoaderToVkFormat(file.GetFormat(), true);
asset.mipOffsets = std::move(mipOff);
asset.pixelData = std::move(pixel);
}
std::string SHTextureCompiler::WriteToFile(SHTextureAsset const& asset, AssetPath path) noexcept
{
std::string newPath{ path.string() };
newPath = newPath.substr(0, newPath.find_last_of('.'));
newPath += TEXTURE_EXTENSION;
std::ofstream file{ newPath, std::ios::out | std::ios::binary };
if (!file.is_open())
{
SHLOG_ERROR("Unable to open file for writing texture file: {}", path.string());
}
constexpr auto intBytes{ sizeof(uint32_t) };
uint32_t const mipOffsetCount{ static_cast<uint32_t>(asset.mipOffsets.size()) };
file.write(
reinterpret_cast<char const*>(&asset.numBytes),
intBytes
);
file.write(
reinterpret_cast<char const*>(&asset.width),
intBytes
);
file.write(
reinterpret_cast<char const*>(&asset.height),
intBytes
);
file.write(
reinterpret_cast<char const*>(&asset.format),
sizeof(SHTexture::TextureFormat)
);
file.write(
reinterpret_cast<char const*>(&mipOffsetCount),
intBytes
);
file.write(
reinterpret_cast<char const*>(asset.mipOffsets.data()),
intBytes * asset.mipOffsets.size()
);
file.write(
reinterpret_cast<char const*>(asset.pixelData),
asset.numBytes
);
file.close();
return newPath;
}
std::optional<AssetPath> SHTextureCompiler::CompileTextureAsset(AssetPath path)
{
auto data = new SHTextureAsset();
LoadTinyDDS(path, *data);
return WriteToFile(*data, path);
}
}

33
SHADE_Engine/src/Assets/Libraries/Compilers/SHTextureCompiler.h Normal file
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@ -0,0 +1,33 @@
/*************************************************************************//**
* \file SHTextureCompiler.h
* \author Loh Xiao Qi
* \date 30 September 2022
* \brief Library to write data in SHTextureAsset into binary file for
* faster loading in the future
*
*
* Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
* disclosure of this file or its contents without the prior written consent
* of DigiPen Institute of Technology is prohibited.
*****************************************************************************/
#pragma once
#define TINYDDSLOADER_IMPLEMENTATION
#include "Assets/Asset Types/SHTextureAsset.h"
#include "Assets/SHAssetMacros.h"
#include "tinyddsloader.h"
namespace SHADE
{
class SHTextureCompiler
{
private:
static std::string TinyDDSResultToString(tinyddsloader::Result value);
static vk::Format ddsLoaderToVkFormat(tinyddsloader::DDSFile::DXGIFormat format, bool isLinear);
static void LoadTinyDDS(AssetPath path, SHTextureAsset& asset) noexcept;
static std::string WriteToFile(SHTextureAsset const& asset, AssetPath path) noexcept;
public:
static std::optional<AssetPath> CompileTextureAsset(AssetPath path);
};
}

1
SHADE_Engine/src/Assets/Libraries/SHAssetLoader.h → SHADE_Engine/src/Assets/Libraries/Loaders/SHAssetLoader.h
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@ -10,6 +10,7 @@
*****************************************************************************/
#pragma once
#include "Assets/SHAssetMacros.h"
#include "Assets/Asset Types/SHAssetData.h"
namespace SHADE

0
SHADE_Engine/src/Assets/Libraries/SHMeshLoader.cpp → SHADE_Engine/src/Assets/Libraries/Loaders/SHMeshLoader.cpp
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6
SHADE_Engine/src/Assets/Libraries/SHMeshLoader.h → SHADE_Engine/src/Assets/Libraries/Loaders/SHMeshLoader.h
View File

@ -10,13 +10,13 @@
* of DigiPen Institute of Technology is prohibited.
*****************************************************************************/
#pragma once
#include "../SHAssetMacros.h"
#include "../Asset Types/SHMeshAsset.h"
#include "Assets/SHAssetMacros.h"
#include "Assets/Asset Types/SHMeshAsset.h"
#include "SHAssetLoader.h"
namespace SHADE
{
struct SHMeshLoader : public SHAssetLoader
struct SHMeshLoader : SHAssetLoader
{
void LoadSHMesh(AssetPath path, SHMeshAsset& meshes) noexcept;
SHAssetData* Load(AssetPath path) override;

46
SHADE_Engine/src/Assets/Libraries/Loaders/SHShaderSourceLoader.cpp Normal file
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@ -0,0 +1,46 @@
/*************************************************************************//**
* \file SHShaderSourceLoader.cpp
* \author Loh Xiao Qi
* \date 23 10 2022
* \brief
*
* Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
* disclosure of this file or its contents without the prior written consent
* of DigiPen Institute of Technology is prohibited.
*****************************************************************************/
#include "SHpch.h"
#include "SHShaderSourceLoader.h"
#include "Assets/Asset Types/SHShaderAsset.h"
#include <fstream>
namespace SHADE
{
SHAssetData* SHShaderSourceLoader::Load(AssetPath path)
{
auto result = new SHShaderAsset();
result->name = path.stem().stem().string();
std::ifstream file{ path.string(), std::ios::in | std::ios::binary };
if (!file.is_open())
{
SHLOG_ERROR("Unable to open compiled shader file: {}", path.string());
return nullptr;
}
size_t byteCount = 0;
file.read(reinterpret_cast<char*>(&result->shaderType), sizeof(uint8_t));
file.read(reinterpret_cast<char*>(&byteCount), sizeof(size_t));
result->spirvBinary.resize(byteCount / sizeof(uint32_t));
file.read(reinterpret_cast<char*>(result->spirvBinary.data()), byteCount);
file.close();
return result;
}
}

20
SHADE_Engine/SHAnimationAsset.h → SHADE_Engine/src/Assets/Libraries/Loaders/SHShaderSourceLoader.h
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@ -1,7 +1,7 @@
/*************************************************************************//**
* \file SHAnimationAsset.h
* \file SHShaderSourceLoader.h
* \author Loh Xiao Qi
* \date October 2022
* \date 23 10 2022
* \brief
*
* Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
@ -10,21 +10,13 @@
*****************************************************************************/
#pragma once
#include <vector>
#include <assimp/anim.h>
#include "SH_API.power h"
#include "Assets/Libraries/Loaders/SHAssetLoader.h"
#include "Assets/SHAssetMacros.h"
namespace SHADE
{
struct SH_API SHAnimationAsset
struct SHShaderSourceLoader : SHAssetLoader
{
std::string name;
std::vector<aiNodeAnim*> nodeChannels;
std::vector<aiMeshAnim*> meshChannels;
std::vector<aiMeshMorphAnim*> morphMeshChannels;
double duration;
double ticksPerSecond;
SHAssetData* Load(AssetPath path) override;
};
}

58
SHADE_Engine/src/Assets/Libraries/Loaders/SHTextureLoader.cpp Normal file
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@ -0,0 +1,58 @@
/*************************************************************************//**
* \file SHTextureLoader.cpp
* \author Loh Xiao Qi
* \date 30 September 2022
* \brief Library to load dds textures and custom binary format
*
*
* Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
* disclosure of this file or its contents without the prior written consent
* of DigiPen Institute of Technology is prohibited.
*****************************************************************************/
#include "SHpch.h"
#include "SHTextureLoader.h"
#include <fstream>
namespace SHADE
{
void SHTextureLoader::LoadSHTexture(AssetPath path, SHTextureAsset& asset) noexcept
{
std::ifstream file{ path.string(), std::ios::in | std::ios::binary };
if (!file.is_open())
{
SHLOG_ERROR("Error opening SHTexture file: {}", path.string());
}
auto const intBytes{ sizeof(uint32_t) };
uint32_t mipCount;
file.read(reinterpret_cast<char*>(&asset.numBytes), intBytes);
file.read(reinterpret_cast<char*>(&asset.width), intBytes);
file.read(reinterpret_cast<char*>(&asset.height), intBytes);
file.read(reinterpret_cast<char*>(&asset.format), sizeof(SHTexture::TextureFormat));
file.read(reinterpret_cast<char*>(&mipCount), intBytes);
std::vector<uint32_t> mips(mipCount);
file.read(reinterpret_cast<char*>(mips.data()), intBytes * mipCount);
auto pixel = new SHTexture::PixelChannel[asset.numBytes];
file.read(reinterpret_cast<char*>(pixel), asset.numBytes);
asset.mipOffsets = std::move(mips);
asset.pixelData = std::move(pixel);
asset.compiled = true;
file.close();
}
SHAssetData* SHTextureLoader::Load(AssetPath path)
{
auto result = new SHTextureAsset();
LoadSHTexture(path, *result);
return result;
}
}

13
SHADE_Engine/src/Assets/Libraries/SHTextureCompiler.h → SHADE_Engine/src/Assets/Libraries/Loaders/SHTextureLoader.h
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@ -1,9 +1,8 @@
/*************************************************************************//**
* \file SHTextureCompiler.h
* \file SHTextureLoader.h
* \author Loh Xiao Qi
* \date 30 September 2022
* \brief Library to write data in SHTextureAsset into binary file for
* faster loading in the future
* \brief Library to load dds textures and custom binary format
*
*
* Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
@ -12,13 +11,15 @@
*****************************************************************************/
#pragma once
#include "Assets/Asset Types/SHTextureAsset.h"
#include "Assets/SHAssetMacros.h"
#include "Assets/Asset Types/SHTextureAsset.h"
#include "SHAssetLoader.h"
namespace SHADE
{
struct SHTextureCompiler
class SHTextureLoader : public SHAssetLoader
{
static std::string CompileTextureBinary(SHTextureAsset const& asset, AssetPath path);
void LoadSHTexture(AssetPath path, SHTextureAsset& asset) noexcept;
SHAssetData* Load(AssetPath path) override;
};
}

36
SHADE_Engine/src/Assets/Libraries/SHAssimpLibrary.h
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@ -1,36 +0,0 @@
/*************************************************************************//**
* \file SHAssimpLibrary.h
* \author Loh Xiao Qi
* \date October 2022
* \brief
*
* Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
* disclosure of this file or its contents without the prior written consent
* of DigiPen Institute of Technology is prohibited.
*****************************************************************************/
#pragma once
#include <assimp/Importer.hpp>
#include <assimp/scene.h>
#include <vector>
#include "../SHAssetMacros.h"
#include "../Asset Types/SHMeshAsset.h"
#include "../Asset Types/SHAnimationAsset.h"
namespace SHADE
{
class SHAssimpLibrary
{
private:
using MeshVectorRef = std::vector<SHMeshAsset*>&;
using AnimVectorRef = std::vector<SHAnimationAsset*>&;
static Assimp::Importer aiImporter;
static void ProcessNode(aiNode const& node, aiScene const& scene,MeshVectorRef meshes) noexcept;
static void ExtractAnimations(aiScene const& scene, AnimVectorRef anims) noexcept;
static SHMeshAsset* ProcessMesh(aiMesh const& mesh) noexcept;
public:
static void LoadFromFile(AssetPath path, MeshVectorRef meshes, AnimVectorRef anims) noexcept;
};
}

72
SHADE_Engine/src/Assets/Libraries/SHMeshCompiler.cpp
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@ -1,72 +0,0 @@
/*************************************************************************//**
* \file SHMeshCompiler.cpp
* \author Loh Xiao Qi
* \date 30 September 2022
* \brief Library to write data in SHMeshAsset into binary file for faster
* loading in the future
*
*
* Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
* disclosure of this file or its contents without the prior written consent
* of DigiPen Institute of Technology is prohibited.
*****************************************************************************/
#include "SHpch.h"
#include "SHMeshCompiler.h"
#include "Graphics/MiddleEnd/Meshes/SHMeshData.h"
#include <fstream>
std::string SHADE::SHMeshCompiler::CompileMeshBinary(SHMeshAsset const& asset, AssetPath path) noexcept
{
std::string newPath{ path.string() };
newPath = newPath.substr(0, newPath.find_last_of('/') + 1);
newPath += asset.header.name + MESH_EXTENSION.data();
std::ofstream file{ newPath, std::ios::out | std::ios::binary | std::ios::trunc };
if (!file.is_open())
{
SHLOG_ERROR("Unable to open file for writing mesh file: {}", path.string());
}
file.write(
reinterpret_cast<char const*>(&(asset.header.vertexCount)),
sizeof(uint32_t)
);
file.write(
reinterpret_cast<const char*>(&(asset.header.indexCount)),
sizeof(uint32_t)
);
auto const vertexVec3Byte {sizeof(SHVec3) * asset.header.vertexCount};
auto const vertexVec2Byte {sizeof(SHVec2) * asset.header.vertexCount};
file.write(
reinterpret_cast<char const*>(asset.vertexPosition.data()),
vertexVec3Byte
);
file.write(
reinterpret_cast<char const*>(asset.vertexTangent.data()),
vertexVec3Byte
);
file.write(
reinterpret_cast<char const*>(asset.vertexNormal.data()),
vertexVec3Byte
);
file.write(
reinterpret_cast<char const*>(asset.texCoords.data()),
vertexVec2Byte
);
file.write(
reinterpret_cast<char const*>(asset.indices.data()),
sizeof(uint32_t) * asset.header.indexCount
);
file.close();
return newPath;
}

26
SHADE_Engine/src/Assets/Libraries/SHMeshCompiler.h
View File

@ -1,26 +0,0 @@
/*************************************************************************//**
* \file SHMeshCompiler.h
* \author Loh Xiao Qi
* \date 30 September 2022
* \brief Library to write data in SHMeshAsset into binary file for faster
* loading in the future
*
*
* Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
* disclosure of this file or its contents without the prior written consent
* of DigiPen Institute of Technology is prohibited.
*****************************************************************************/
#pragma once
#include "../Asset Types/SHMeshAsset.h"
#include "../SHAssetMacros.h"
namespace SHADE
{
class SHMeshCompiler
{
private:
public:
static std::string CompileMeshBinary(SHMeshAsset const& asset, AssetPath path) noexcept;
};
}

75
SHADE_Engine/src/Assets/Libraries/SHTextureCompiler.cpp
View File

@ -1,75 +0,0 @@
/*************************************************************************//**
* \file SHTextureCompiler.cpp
* \author Loh Xiao Qi
* \date 30 September 2022
* \brief Library to write data in SHTextureAsset into binary file for
* faster loading in the future
*
*
* Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
* disclosure of this file or its contents without the prior written consent
* of DigiPen Institute of Technology is prohibited.
*****************************************************************************/
#include "SHpch.h"
#include "SHTextureCompiler.h"
#include <fstream>
namespace SHADE
{
std::string SHTextureCompiler::CompileTextureBinary(SHTextureAsset const& asset, AssetPath path)
{
std::string newPath{ path.string() };
newPath = newPath.substr(0, newPath.find_last_of('.'));
newPath += TEXTURE_EXTENSION;
std::ofstream file{ newPath, std::ios::out | std::ios::binary };
if (!file.is_open())
{
SHLOG_ERROR("Unable to open file for writing texture file: {}", path.string());
}
auto const intBytes{sizeof(uint32_t)};
uint32_t mipOffsetCount{ static_cast<uint32_t>(asset.mipOffsets.size()) };
file.write(
reinterpret_cast<char const*>(&asset.numBytes),
intBytes
);
file.write(
reinterpret_cast<char const*>(&asset.width),
intBytes
);
file.write(
reinterpret_cast<char const*>(&asset.height),
intBytes
);
file.write(
reinterpret_cast<char const*>(&asset.format),
sizeof(SHTexture::TextureFormat)
);
file.write(
reinterpret_cast<char const*>(&mipOffsetCount),
intBytes
);
file.write(
reinterpret_cast<char const*>(asset.mipOffsets.data()),
intBytes * asset.mipOffsets.size()
);
file.write(
reinterpret_cast<char const*>(asset.pixelData),
asset.numBytes
);
file.close();
return newPath;
}
}

156
SHADE_Engine/src/Assets/Libraries/SHTextureLoader.cpp
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@ -1,156 +0,0 @@
/*************************************************************************//**
* \file SHTextureLoader.cpp
* \author Loh Xiao Qi
* \date 30 September 2022
* \brief Library to load dds textures and custom binary format
*
*
* Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
* disclosure of this file or its contents without the prior written consent
* of DigiPen Institute of Technology is prohibited.
*****************************************************************************/
#include "SHpch.h"
#include "SHTextureLoader.h"
namespace SHADE
{
std::string SHTextureLoader::TinyDDSResultToString(tinyddsloader::Result value)
{
switch (value)
{
case tinyddsloader::Result::ErrorFileOpen:
return "File open err";
case tinyddsloader::Result::ErrorRead:
return "File read err";
case tinyddsloader::Result::ErrorMagicWord:
return "File header magic word err";
case tinyddsloader::Result::ErrorSize:
return "File size err";
case tinyddsloader::Result::ErrorVerify:
return "Pixel format err";
case tinyddsloader::Result::ErrorNotSupported:
return "Unsupported format";
case tinyddsloader::Result::ErrorInvalidData:
return "Invalid data";
default:
return "Unknown";
}
}
vk::Format SHTextureLoader::ddsLoaderToVkFormat(tinyddsloader::DDSFile::DXGIFormat format, bool isLinear)
{
switch (format)
{
case tinyddsloader::DDSFile::DXGIFormat::BC1_UNorm:
case tinyddsloader::DDSFile::DXGIFormat::BC1_UNorm_SRGB:
return isLinear ? vk::Format::eBc1RgbaUnormBlock : vk::Format::eBc1RgbaSrgbBlock;
case tinyddsloader::DDSFile::DXGIFormat::BC2_UNorm:
case tinyddsloader::DDSFile::DXGIFormat::BC2_UNorm_SRGB:
return isLinear ? vk::Format::eBc2UnormBlock : vk::Format::eBc2SrgbBlock;
case tinyddsloader::DDSFile::DXGIFormat::BC3_UNorm:
case tinyddsloader::DDSFile::DXGIFormat::BC3_UNorm_SRGB:
return isLinear ? vk::Format::eBc3UnormBlock : vk::Format::eBc3SrgbBlock;
case tinyddsloader::DDSFile::DXGIFormat::BC5_UNorm:
case tinyddsloader::DDSFile::DXGIFormat::BC5_SNorm:
return isLinear ? vk::Format::eBc5UnormBlock : vk::Format::eBc5SnormBlock;
case tinyddsloader::DDSFile::DXGIFormat::R8G8B8A8_UNorm:
case tinyddsloader::DDSFile::DXGIFormat::R8G8B8A8_UNorm_SRGB:
return isLinear ? vk::Format::eR8G8B8A8Unorm : vk::Format::eR8G8B8A8Srgb;
case tinyddsloader::DDSFile::DXGIFormat::R8G8B8A8_SNorm:
return vk::Format::eR8G8B8A8Snorm;
case tinyddsloader::DDSFile::DXGIFormat::B8G8R8A8_UNorm:
case tinyddsloader::DDSFile::DXGIFormat::B8G8R8A8_UNorm_SRGB:
return isLinear ? vk::Format::eB8G8R8A8Unorm : vk::Format::eB8G8R8A8Srgb;
case tinyddsloader::DDSFile::DXGIFormat::B8G8R8X8_UNorm:
case tinyddsloader::DDSFile::DXGIFormat::B8G8R8X8_UNorm_SRGB:
return isLinear ? vk::Format::eB8G8R8A8Unorm : vk::Format::eB8G8R8Srgb;
default:
throw std::runtime_error("Unsupported DDS format.");
}
}
void SHTextureLoader::LoadTinyDDS(AssetPath path, SHTextureAsset& asset) noexcept
{
tinyddsloader::Result loadResult = tinyddsloader::Result::Success;
tinyddsloader::DDSFile file;
loadResult = file.Load(path.string().c_str());
if (loadResult != tinyddsloader::Result::Success)
{
SHLOG_ERROR("Unable to load Texture file: {} at {}", TinyDDSResultToString(loadResult), path.string());
}
size_t totalBytes{ 0 };
std::vector<uint32_t> mipOff(file.GetMipCount());
for (size_t i{0}; i < file.GetMipCount(); ++i)
{
mipOff[i] = static_cast<uint32_t>(totalBytes);
totalBytes += file.GetImageData(static_cast<uint32_t>(i), 0)->m_memSlicePitch;
}
SHTexture::PixelChannel* pixel = new SHTexture::PixelChannel[totalBytes];
std::memcpy(pixel, file.GetImageData()->m_mem, totalBytes);
//pixel = std::move(reinterpret_cast<SHTexture::PixelChannel const*>(file.GetDDSData()));
asset.name = path.stem().string();
asset.compiled = false;
asset.numBytes = static_cast<uint32_t>(totalBytes);
asset.width = file.GetWidth();
asset.height = file.GetHeight();
asset.format = ddsLoaderToVkFormat(file.GetFormat(), true);
asset.mipOffsets = std::move(mipOff);
asset.pixelData = std::move(pixel);
}
void SHTextureLoader::LoadSHTexture(AssetPath path, SHTextureAsset& asset) noexcept
{
std::ifstream file{path.string(), std::ios::in | std::ios::binary};
if (!file.is_open())
{
SHLOG_ERROR("Error opening SHTexture file: {}", path.string());
}
auto const intBytes{ sizeof(uint32_t) };
uint32_t mipCount;
file.read(reinterpret_cast<char*>(&asset.numBytes), intBytes);
file.read(reinterpret_cast<char*>(&asset.width), intBytes);
file.read(reinterpret_cast<char*>(&asset.height), intBytes);
file.read(reinterpret_cast<char*>(&asset.format), sizeof(SHTexture::TextureFormat));
file.read(reinterpret_cast<char*>(&mipCount), intBytes);
std::vector<uint32_t> mips(mipCount);
file.read(reinterpret_cast<char*>(mips.data()), intBytes * mipCount);
auto pixel = new SHTexture::PixelChannel[asset.numBytes];
file.read(reinterpret_cast<char*>(pixel), asset.numBytes);
asset.mipOffsets = std::move(mips);
asset.pixelData = std::move( pixel );
asset.compiled = true;
file.close();
}
SHAssetData* SHTextureLoader::Load(AssetPath path)
{
auto result = new SHTextureAsset();
LoadImageAsset(path, *result);
return result;
}
void SHTextureLoader::LoadImageAsset(AssetPath path, SHTextureAsset& asset)
{
if (path.extension().string() == DDS_EXTENSION)
{
LoadTinyDDS(path, asset);
}
else if (path.extension().string() == TEXTURE_EXTENSION)
{
LoadSHTexture(path, asset);
}
}
}

34
SHADE_Engine/src/Assets/Libraries/SHTextureLoader.h
View File

@ -1,34 +0,0 @@
/*************************************************************************//**
* \file SHTextureLoader.h
* \author Loh Xiao Qi
* \date 30 September 2022
* \brief Library to load dds textures and custom binary format
*
*
* Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
* disclosure of this file or its contents without the prior written consent
* of DigiPen Institute of Technology is prohibited.
*****************************************************************************/
#pragma once
#define TINYDDSLOADER_IMPLEMENTATION
#include "../SHAssetMacros.h"
#include "../Asset Types/SHTextureAsset.h"
#include "tinyddsloader.h"
#include "SHAssetLoader.h"
namespace SHADE
{
class SHTextureLoader : public SHAssetLoader
{
private:
std::string TinyDDSResultToString(tinyddsloader::Result value);
vk::Format ddsLoaderToVkFormat(tinyddsloader::DDSFile::DXGIFormat format, bool isLinear);
void LoadTinyDDS(AssetPath path, SHTextureAsset& asset) noexcept;
public:
void LoadImageAsset(AssetPath paths, SHTextureAsset& image);
void LoadSHTexture(AssetPath path, SHTextureAsset& asset) noexcept;
SHAssetData* Load(AssetPath path) override;
};
}

52
SHADE_Engine/src/Assets/SHAssetMacros.h
View File

@ -42,20 +42,14 @@ constexpr std::string_view ASSET_META_VER { "1.0" };
// Asset type enum
enum class AssetType : AssetTypeMeta
{
INVALID = 0,
AUDIO = 1,
INVALID,
SHADER,
MATERIAL,
IMAGE,
SHADER_BUILT_IN,
TEXTURE,
MESH,
SCRIPT,
SCENE,
PREFAB,
AUDIO_WAV,
DDS,
MAX_COUNT
};
constexpr size_t TYPE_COUNT{ static_cast<size_t>(AssetType::MAX_COUNT) };
//Directory
#ifdef _PUBLISH
@ -67,37 +61,55 @@ constexpr std::string_view ASSET_ROOT {"../../Assets"};
// ASSET EXTENSIONS
constexpr std::string_view META_EXTENSION {".shmeta"};
constexpr std::string_view IMAGE_EXTENSION {".png"};
constexpr std::string_view AUDIO_EXTENSION {".ogg"};
constexpr std::string_view AUDIO_WAV_EXTENSION {".wav"};
constexpr std::string_view SHADER_EXTENSION {".glsl"};
constexpr std::string_view SHADER_EXTENSION{ ".shshader" };
constexpr std::string_view SHADER_BUILT_IN_EXTENSION{".shshaderb"};
constexpr std::string_view SCRIPT_EXTENSION {".cs"};
constexpr std::string_view SCENE_EXTENSION {".SHADE"};
constexpr std::string_view PREFAB_EXTENSION {".SHPrefab"};
constexpr std::string_view MATERIAL_EXTENSION {".SHMat"};
constexpr std::string_view SCENE_EXTENSION {".shade"};
constexpr std::string_view PREFAB_EXTENSION {".shprefab"};
constexpr std::string_view MATERIAL_EXTENSION {".shmat"};
constexpr std::string_view TEXTURE_EXTENSION {".shtex"};
constexpr std::string_view DDS_EXTENSION {".dds"};
constexpr std::string_view FBX_EXTENSION {".fbx"};
constexpr std::string_view GLTF_EXTENSION {".gltf"};
constexpr std::string_view MESH_EXTENSION {".shmesh"};
constexpr std::string_view EXTENSIONS[] = {
AUDIO_EXTENSION,
SHADER_EXTENSION,
SHADER_BUILT_IN_EXTENSION,
MATERIAL_EXTENSION,
IMAGE_EXTENSION,
TEXTURE_EXTENSION,
DDS_EXTENSION,
MESH_EXTENSION,
SCRIPT_EXTENSION,
SCENE_EXTENSION,
PREFAB_EXTENSION,
AUDIO_WAV_EXTENSION,
};
// EXTERNAL EXTENSIONS
constexpr std::string_view GLSL_EXTENSION{ ".glsl" };
constexpr std::string_view DDS_EXTENSION{ ".dds" };
constexpr std::string_view FBX_EXTENSION{ ".fbx" };
constexpr std::string_view GLTF_EXTENSION{ ".gltf" };
constexpr std::string_view EXTERNALS[] = {
GLSL_EXTENSION,
DDS_EXTENSION,
FBX_EXTENSION,
GLTF_EXTENSION
};
constexpr size_t TYPE_COUNT {static_cast<size_t>(AssetType::MAX_COUNT) };
// SHADER IDENTIFIERS
constexpr std::string_view VERTEX_SHADER{ "_VS" };
constexpr std::string_view FRAGMENT_SHADER{ "_FS" };
constexpr std::string_view COMPUTER_SHADER{ "_CS" };
constexpr std::string_view SHADER_IDENTIFIERS[] = {
VERTEX_SHADER,
FRAGMENT_SHADER,
COMPUTER_SHADER
};
constexpr size_t SHADER_TYPE_MAX_COUNT{ 3 };
// Error flags
constexpr std::string_view FILE_NOT_FOUND_ERR {"FILE NOT FOUND"};

174
SHADE_Engine/src/Assets/SHAssetManager.cpp
View File

@ -14,12 +14,13 @@
#include "SHAssetMetaHandler.h"
#include "Filesystem/SHFileSystem.h"
#include "Libraries/SHAssimpLibrary.h"
#include "Libraries/SHMeshLoader.h"
#include "Libraries/SHTextureLoader.h"
#include "Libraries/Loaders/SHMeshLoader.h"
#include "Libraries/Loaders/SHTextureLoader.h"
#include "Libraries/Loaders/SHShaderSourceLoader.h"
#include "Libraries/SHMeshCompiler.h"
#include "Libraries/SHTextureCompiler.h"
#include "Libraries/Compilers/SHMeshCompiler.h"
#include "Libraries/Compilers/SHTextureCompiler.h"
#include "Libraries/Compilers/SHShaderSourceCompiler.h"
namespace SHADE
{
@ -44,7 +45,13 @@ namespace SHADE
result |= unique;
while (result == 0)
while (result == 0 ||
std::ranges::any_of(
assetCollection.begin(),
assetCollection.end(),
[result](SHAsset const& asset) { return asset.id == result; }
)
)
{
result = GenerateAssetID(type);
}
@ -64,6 +71,19 @@ namespace SHADE
// TODO
}
void SHAssetManager::Exit() noexcept
{
for (auto const& loader : loaders)
{
delete loader;
}
for (auto const& data : assetData)
{
delete data.second;
}
}
AssetPath SHAssetManager::GenerateLocalPath(AssetPath path) noexcept
{
if (!IsRecognised(path.extension().string().c_str()))
@ -91,16 +111,9 @@ namespace SHADE
switch(type)
{
case AssetType::SCENE:
folder = "scenes/";
break;
case AssetType::PREFAB:
folder = "prefabs/";
break;
case AssetType::MATERIAL:
folder = "materials/";
case AssetType::SHADER:
case AssetType::SHADER_BUILT_IN:
folder = "Shaders/";
break;
default:
@ -206,6 +219,55 @@ namespace SHADE
}
std::vector<SHAssetData const*> SHAssetManager::GetAllDataOfType(AssetType type) noexcept
{
auto const toRetrieve = GetAllRecordOfType(type);
std::vector<SHAssetData const*> result;
result.reserve(toRetrieve.size());
for (auto const& get : toRetrieve)
{
result.push_back(LoadData(get));
}
return result;
}
std::vector<SHAsset> SHAssetManager::GetAllRecordOfType(AssetType type) noexcept
{
std::vector<SHAsset> result;
for (auto const& asset : assetCollection)
{
if (asset.type == type)
{
result.push_back(asset);
}
}
return result;
}
AssetID SHAssetManager::CompileAsset(AssetPath path) noexcept
{
SHAsset newAsset
{
.name = path.stem().string(),
.location = 0
};
auto const ext{ path.extension().string() };
if (ext == GLSL_EXTENSION.data())
{
newAsset.path = SHShaderSourceCompiler::LoadAndCompileShader(path).value();
newAsset.id = GenerateAssetID(AssetType::SHADER_BUILT_IN);
newAsset.type = AssetType::SHADER_BUILT_IN;
}
assetCollection.push_back(newAsset);
SHAssetMetaHandler::WriteMetaData(newAsset);
return newAsset.id;
}
bool SHAssetManager::IsRecognised(char const* ext) noexcept
{
for (auto const& e : EXTENSIONS)
@ -227,23 +289,82 @@ namespace SHADE
result.type = SHAssetMetaHandler::GetTypeFromExtension(path.extension().string());
result.id = GenerateAssetID(result.type);
result.path = path;
result.location = 0;
return result;
}
void SHAssetManager::CompileAll() noexcept
{
std::vector<AssetPath> paths;
for (auto const& dir : std::filesystem::recursive_directory_iterator{ ASSET_ROOT })
{
if (dir.is_regular_file())
{
for (auto const& ext : EXTERNALS)
{
if (dir.path().extension().string() == ext.data())
{
paths.push_back(dir.path());
}
}
}
}
for (auto const& path : paths)
{
SHAsset newAsset
{
.name = path.stem().string(),
.location = 0
};
auto const ext{ path.extension().string() };
if (ext == GLSL_EXTENSION.data())
{
newAsset.path = SHShaderSourceCompiler::LoadAndCompileShader(path).value();
newAsset.id = GenerateAssetID(AssetType::SHADER_BUILT_IN);
newAsset.type = AssetType::SHADER_BUILT_IN;
}
else if (ext == DDS_EXTENSION.data())
{
newAsset.path = SHTextureCompiler::CompileTextureAsset(path).value();
newAsset.id = GenerateAssetID(AssetType::TEXTURE);
newAsset.type = AssetType::TEXTURE;
}
else if (ext == GLTF_EXTENSION.data() || ext == FBX_EXTENSION.data())
{
std::vector<SHMeshAsset*> meshes;
std::vector<SHAnimationAsset*> anims;
SHMeshCompiler::LoadFromFile(path, meshes, anims);
for (auto const& mesh : meshes)
{
SHAsset meshAsset{
.name = mesh->header.name,
.location = 0
};
meshAsset.path = SHMeshCompiler::CompileMeshBinary(*mesh, path).value();
meshAsset.id = GenerateAssetID(AssetType::MESH);
meshAsset.type = AssetType::MESH;
assetCollection.push_back(meshAsset);
SHAssetMetaHandler::WriteMetaData(meshAsset);
}
continue;
}
assetCollection.push_back(newAsset);
SHAssetMetaHandler::WriteMetaData(newAsset);
}
}
void SHAssetManager::InitLoaders() noexcept
{
loaders[static_cast<size_t>(AssetType::AUDIO)] = nullptr;
loaders[static_cast<size_t>(AssetType::SHADER)] = nullptr;
loaders[static_cast<size_t>(AssetType::MATERIAL)] = nullptr;
loaders[static_cast<size_t>(AssetType::IMAGE)] = dynamic_cast<SHAssetLoader*>(new SHTextureLoader());
loaders[static_cast<size_t>(AssetType::TEXTURE)] = nullptr;
loaders[static_cast<size_t>(AssetType::SHADER)] = dynamic_cast<SHAssetLoader*>(new SHShaderSourceLoader());
loaders[static_cast<size_t>(AssetType::SHADER_BUILT_IN)] = loaders[static_cast<size_t>(AssetType::SHADER)];
loaders[static_cast<size_t>(AssetType::TEXTURE)] = dynamic_cast<SHAssetLoader*>(new SHTextureLoader());
loaders[static_cast<size_t>(AssetType::MESH)] = dynamic_cast<SHAssetLoader*>(new SHMeshLoader());
loaders[static_cast<size_t>(AssetType::SCRIPT)] = nullptr;
loaders[static_cast<size_t>(AssetType::SCENE)] = nullptr;
loaders[static_cast<size_t>(AssetType::PREFAB)] = nullptr;
loaders[static_cast<size_t>(AssetType::AUDIO_WAV)] = nullptr;
loaders[static_cast<size_t>(AssetType::DDS)] = nullptr;
}
/****************************************************************************
@ -251,6 +372,7 @@ namespace SHADE
****************************************************************************/
void SHAssetManager::Load() noexcept
{
//CompileAll();
InitLoaders();
BuildAssetCollection();
//LoadAllData();

19
SHADE_Engine/src/Assets/SHAssetManager.h
View File

@ -12,7 +12,7 @@
#include "tinyddsloader.h"
#include "SHAsset.h"
#include "Asset Types/SHAssetData.h"
#include "Libraries/SHAssetLoader.h"
#include "Assets/Libraries/Loaders/SHAssetLoader.h"
#include <memory>
#include "SH_API.h"
@ -37,6 +37,8 @@ namespace SHADE
static void Unload() noexcept;
static void Unload(AssetID assetId) noexcept;
static void Exit() noexcept;
/****************************************************************************
* \brief Load all resources that are in the folder
****************************************************************************/
@ -77,21 +79,24 @@ namespace SHADE
template<typename T>
static std::enable_if_t<std::is_base_of_v<SHAssetData, T>, T const* const> GetData(AssetID id) noexcept;
static std::vector<SHAssetData const*> GetAllDataOfType(AssetType type) noexcept;
static std::vector<SHAsset> GetAllRecordOfType(AssetType type) noexcept;
static AssetID CompileAsset(AssetPath path) noexcept;
private:
/****************************************************************************
* \brief Load resource data into memory
****************************************************************************/
static void InitLoaders() noexcept;
static void LoadAllData() noexcept;
static SHAssetData* LoadData(SHAsset const& asset) noexcept;
inline static void BuildAssetCollection() noexcept;
static bool IsRecognised(char const*) noexcept;
static SHAsset CreateAssetFromPath(AssetPath path) noexcept;
static void InitLoaders() noexcept;
static void CompileAll() noexcept;
static FMOD::System* audioSystem;
static std::unordered_map<AssetID,SHSound>* audioSoundList;

28
SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHGraphicsSystem.cpp
View File

@ -118,24 +118,8 @@ namespace SHADE
graphicsTexCmdBuffer = graphicsCmdPool->RequestCommandBuffer(SH_CMD_BUFFER_TYPE::PRIMARY);
// TODO: This is VERY temporarily here until a more solid resource management system is implemented
shaderSourceLibrary.Init("../../TempShaderFolder/");
shaderSourceLibrary.LoadShader(0, "TestCubeVs.glsl", SH_SHADER_TYPE::VERTEX, true);
shaderSourceLibrary.LoadShader(1, "TestCubeFs.glsl", SH_SHADER_TYPE::FRAGMENT, true);
shaderSourceLibrary.LoadShader(2, "KirschCs.glsl", SH_SHADER_TYPE::COMPUTE, true);
shaderSourceLibrary.LoadShader(3, "PureCopyCs.glsl", SH_SHADER_TYPE::COMPUTE, true);
shaderModuleLibrary.ImportFromSourceLibrary(device, shaderSourceLibrary);
auto cubeVS = shaderModuleLibrary.GetShaderModule("TestCubeVs.glsl");
auto cubeFS = shaderModuleLibrary.GetShaderModule("TestCubeFs.glsl");
auto greyscale = shaderModuleLibrary.GetShaderModule("KirschCs.glsl");
auto pureCopy = shaderModuleLibrary.GetShaderModule("PureCopyCs.glsl");
cubeVS->Reflect();
cubeFS->Reflect();
greyscale->Reflect();
pureCopy->Reflect();
shaderModuleLibrary.ImportAllShaderSource(device);
shaderModuleLibrary.ReflectAllShaderModules();
}
void SHGraphicsSystem::InitSceneRenderGraph(void) noexcept
@ -190,11 +174,11 @@ namespace SHADE
gBufferSubpass->AddDepthOutput("Depth Buffer", SH_ATT_DESC_TYPE_FLAGS::DEPTH_STENCIL);
//// kirsch
//auto kirschShader = shaderModuleLibrary.GetShaderModule("KirschCs.glsl");
//auto kirschShader = shaderModuleLibrary.GetShaderModule("KirschCs");
//gBufferNode->AddNodeCompute(kirschShader, { "Scene Pre-Process", "Scene" });
// copy
auto pureCopyShader = shaderModuleLibrary.GetShaderModule("PureCopyCs.glsl");
auto pureCopyShader = shaderModuleLibrary.GetBuiltInShaderModule("PureCopy_CS");
gBufferNode->AddNodeCompute(pureCopyShader, { "Scene Pre-Process", "Scene" });
@ -212,8 +196,8 @@ namespace SHADE
worldRenderer->SetCameraDirector(cameraSystem->CreateDirector());
auto cubeVS = shaderModuleLibrary.GetShaderModule("TestCubeVs.glsl");
auto cubeFS = shaderModuleLibrary.GetShaderModule("TestCubeFs.glsl");
auto cubeVS = shaderModuleLibrary.GetBuiltInShaderModule("TestCube_VS");
auto cubeFS = shaderModuleLibrary.GetBuiltInShaderModule("TestCube_FS");
defaultMaterial = AddMaterial(cubeVS, cubeFS, gBufferSubpass);

3
SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHGraphicsSystem.h
View File

@ -25,7 +25,6 @@ of DigiPen Institute of Technology is prohibited.
#include "ECS_Base/System/SHSystemRoutine.h"
#include "Graphics/Descriptors/SHVkDescriptorPool.h"
#include "Graphics/RenderGraph/SHRenderGraph.h"
#include "Graphics/MiddleEnd/Shaders/SHShaderSourceLibrary.h"
#include "Graphics/MiddleEnd/Shaders/SHShaderModuleLibrary.h"
#include "SHMeshLibrary.h"
#include "Graphics/MiddleEnd/Materials/SHMaterialInstanceCache.h"
@ -340,8 +339,6 @@ namespace SHADE
Handle<SHCamera> worldCamera;
Handle<SHCamera> screenCamera;
// TODO: Temporary only until resource library from Xiao Qi is implemented
SHShaderSourceLibrary shaderSourceLibrary;
SHShaderModuleLibrary shaderModuleLibrary;
// Temp Materials

118
SHADE_Engine/src/Graphics/MiddleEnd/Shaders/SHShaderModuleLibrary.cpp
View File

@ -1,6 +1,7 @@
#include "SHPch.h"
#include "SHShaderModuleLibrary.h"
#include "Graphics/Devices/SHVkLogicalDevice.h"
#include "Assets/SHAssetManager.h"
namespace SHADE
{
@ -18,13 +19,58 @@ namespace SHADE
*/
/***************************************************************************/
void SHShaderModuleLibrary::ImportFromSourceLibrary(Handle<SHVkLogicalDevice>& logicalDeviceHdl, SHShaderSourceLibrary const& sourceLib) noexcept
{
auto const& sources = sourceLib.GetSourceLibrary();
for (auto const& source : sources)
//void SHShaderModuleLibrary::ImportFromSourceLibrary(Handle<SHVkLogicalDevice>& logicalDeviceHdl, SHShaderSourceLibrary const& sourceLib) noexcept
//{
// auto const& sources = sourceLib.GetSourceLibrary();
// for (auto const& source : sources)
// {
// vk::ShaderStageFlagBits shaderType{};
// switch (source.shaderType)
// {
// case SH_SHADER_TYPE::VERTEX:
// shaderType = vk::ShaderStageFlagBits::eVertex;
// break;
// case SH_SHADER_TYPE::FRAGMENT:
// shaderType = vk::ShaderStageFlagBits::eFragment;
// break;
// case SH_SHADER_TYPE::COMPUTE:
// shaderType = vk::ShaderStageFlagBits::eCompute;
// break;
// default:
// shaderType = vk::ShaderStageFlagBits::eVertex;
// break;
// }
// Handle<SHVkShaderModule> newShaderModule = logicalDeviceHdl->CreateShaderModule(source.spirvBinary, "main", shaderType, source.name);
// shaderModules.emplace(source.id, newShaderModule);
// stringToID.emplace(source.name, source.id);
// }
//}
/***************************************************************************/
/*!
\brief
Gets the shader module based on module name.
\param shaderName
\return
*/
/***************************************************************************/
//Handle<SHVkShaderModule> SHShaderModuleLibrary::GetShaderModule(std::string shaderName) const noexcept
//{
// if (stringToID.contains(shaderName))
// return shaderModules.at(stringToID.at(shaderName));
// else
// return {};
//}
vk::ShaderStageFlagBits SHShaderModuleLibrary::GetVkShaderFlag(SH_SHADER_TYPE type) noexcept
{
vk::ShaderStageFlagBits shaderType{};
switch (source.shaderType)
switch (type)
{
case SH_SHADER_TYPE::VERTEX:
shaderType = vk::ShaderStageFlagBits::eVertex;
@ -40,30 +86,54 @@ namespace SHADE
break;
}
Handle<SHVkShaderModule> newShaderModule = logicalDeviceHdl->CreateShaderModule(source.spirvBinary, "main", shaderType, source.name);
shaderModules.emplace(source.id, newShaderModule);
stringToID.emplace(source.name, source.id);
}
return shaderType;
}
/***************************************************************************/
/*!
\brief
Gets the shader module based on module name.
\param shaderName
\return
*/
/***************************************************************************/
Handle<SHVkShaderModule> SHShaderModuleLibrary::GetShaderModule(std::string shaderName) const noexcept
Handle<SHVkShaderModule> SHShaderModuleLibrary::GetBuiltInShaderModule(std::string shaderName) const noexcept
{
if (stringToID.contains(shaderName))
return shaderModules.at(stringToID.at(shaderName));
if (builtInShaderModules.contains(shaderName))
return builtInShaderModules.at(shaderName);
else
return {};
}
void SHShaderModuleLibrary::ImportAllShaderSource(Handle<SHVkLogicalDevice>& logicalDeviceHdl) noexcept
{
uint32_t idCounter{ 0 };
auto const data = SHAssetManager::GetAllDataOfType(AssetType::SHADER);
for (auto const& dataPtr : data)
{
auto const shader = dynamic_cast<SHShaderAsset const*>(dataPtr);
Handle<SHVkShaderModule> newShaderModule =
logicalDeviceHdl->CreateShaderModule(shader->spirvBinary, "main", GetVkShaderFlag(shader->shaderType), shader->name);
shaderModules.emplace(idCounter++, newShaderModule);
}
auto const builtIn = SHAssetManager::GetAllDataOfType(AssetType::SHADER_BUILT_IN);
for (auto const& dataPtr : builtIn)
{
auto const shader = dynamic_cast<SHShaderAsset const*>(dataPtr);
Handle<SHVkShaderModule> newShaderModule =
logicalDeviceHdl->CreateShaderModule(shader->spirvBinary, "main", GetVkShaderFlag(shader->shaderType), shader->name);
builtInShaderModules.emplace(shader->name, newShaderModule);
}
}
void SHShaderModuleLibrary::ReflectAllShaderModules() noexcept
{
for (auto& module : shaderModules)
{
module.second->Reflect();
}
for (auto& module : builtInShaderModules)
{
module.second->Reflect();
}
}
}

14
SHADE_Engine/src/Graphics/MiddleEnd/Shaders/SHShaderModuleLibrary.h
View File

@ -2,8 +2,7 @@
#define SH_SHADER_MODULE_LIBRARY_H
#include "Graphics/Shaders/SHVkShaderModule.h"
#include "SHShaderSourceLibrary.h"
#include <map>
#include "Assets/Asset Types/SHShaderAsset.h"
namespace SHADE
{
@ -22,20 +21,23 @@ namespace SHADE
/*-----------------------------------------------------------------------*/
//! Stored shader modules
std::unordered_map<uint32_t, Handle<SHVkShaderModule>> shaderModules;
std::unordered_map<std::string, Handle<SHVkShaderModule>> builtInShaderModules;
//! We want some sort of interface with strings, instead of ints
std::map<std::string, uint32_t> stringToID;
inline vk::ShaderStageFlagBits GetVkShaderFlag(SH_SHADER_TYPE type) noexcept;
public:
/*-----------------------------------------------------------------------*/
/* PUBLIC MEMBER FUNCTIONS */
/*-----------------------------------------------------------------------*/
void ImportFromSourceLibrary(Handle<SHVkLogicalDevice>& logicalDeviceHdl, SHShaderSourceLibrary const& sourceLib) noexcept;
//void ImportFromSourceLibrary(Handle<SHVkLogicalDevice>& logicalDeviceHdl, SHShaderSourceLibrary const& sourceLib) noexcept;
/*-----------------------------------------------------------------------*/
/* SETTERS AND GETTERS */
/*-----------------------------------------------------------------------*/
Handle<SHVkShaderModule> GetShaderModule(std::string shaderName) const noexcept;
Handle<SHVkShaderModule> GetBuiltInShaderModule(std::string shaderName) const noexcept;
void ImportAllShaderSource(Handle<SHVkLogicalDevice>& logicalDeviceHdl) noexcept;
void ReflectAllShaderModules() noexcept;
};
}

308
SHADE_Engine/src/Graphics/MiddleEnd/Shaders/SHShaderSourceLibrary.cpp
View File

@ -1,308 +0,0 @@
#include "SHPch.h"
#include <filesystem>
#include <fstream>
#include "SHShaderSourceLibrary.h"
#include "Tools/SHLogger.h"
namespace SHADE
{
/***************************************************************************/
/*!
\brief
Initializes the directory to take assets from. TODO: Only temporary until
the resource manager is implemented.
\param directory
\return
*/
/***************************************************************************/
void SHShaderSourceLibrary::Init (std::string directory) noexcept
{
shaderDirectory = directory;
if (shaderDirectory.back() != '/')
{
shaderDirectory += '/';
}
}
/***************************************************************************/
/*!
\brief
Private member function to compile a shader STRING source to binary and
returns a vector of 4 bytes.
\param glslSource
The GLSL string source.
\param type
Type of the shader: vertex, fragment, compute, etc.
\param opLevel
Optimization level.
\return
Returns a vector of the binary data.
*/
/***************************************************************************/
std::vector<uint32_t> SHShaderSourceLibrary::CompileToBinary(std::string const& glslSource, char const* const spirvFilename, SH_SHADER_TYPE type, shaderc_optimization_level opLevel /*= shaderc_optimization_level_zero*/)
{
// shaderc compiler
shaderc::Compiler compiler;
shaderc::CompileOptions options;
options.AddMacroDefinition("MY_DEFINE", "1");
// Set optimization levels
if (opLevel != shaderc_optimization_level_zero)
options.SetOptimizationLevel(opLevel);
// Attempt to get the shaderc equivalent shader stage
shaderc_shader_kind shaderKind;
switch (type)
{
case SH_SHADER_TYPE::VERTEX:
shaderKind = shaderc_shader_kind::shaderc_glsl_vertex_shader;
break;
case SH_SHADER_TYPE::FRAGMENT:
shaderKind = shaderc_shader_kind::shaderc_glsl_fragment_shader;
break;
case SH_SHADER_TYPE::COMPUTE:
shaderKind = shaderc_shader_kind::shaderc_glsl_compute_shader;
break;
default:
shaderKind = shaderc_shader_kind::shaderc_glsl_vertex_shader;
break;
}
// Compile the shader and get the result
shaderc::SpvCompilationResult compileResult = compiler.CompileGlslToSpv(glslSource, shaderKind, spirvFilename, options);
if (compileResult.GetCompilationStatus() != shaderc_compilation_status_success)
{
SHLOG_ERROR("Shaderc failed to compile GLSL shader to binary | " + compileResult.GetErrorMessage());
}
return { compileResult.begin(), compileResult.end() };
}
/***************************************************************************/
/*!
\brief
TODO: Delete after file IO is implemented. Loads a shader from disk.
\param filePath
file path to the shader in the asset directory.
\return
Returns the data in the file in string form.
*/
/***************************************************************************/
std::string SHShaderSourceLibrary::GetStringFromFile(char const* filePath) noexcept
{
// Retrieve contents from filePath
// Ensure ifstream objects can throw exceptions
std::ifstream iFile;
iFile.exceptions(std::ifstream::failbit | std::ifstream::badbit);
std::string fileContent = "";
try
{
// Open file
// Read file's buffer contents into streams
iFile.open(filePath);
std::stringstream fileStream;
fileStream << iFile.rdbuf();
fileContent = fileStream.str();
// Close file handler
iFile.close();
}
catch (std::ifstream::failure e)
{
std::cerr << "File was not successfully read" << filePath << std::endl;
}
return fileContent;
}
/***************************************************************************/
/*!
\brief
Load a shader into the library.
\param filePath
file path to the shader in the asset directory.
*/
/***************************************************************************/
bool SHShaderSourceLibrary::LoadShader (uint32_t id, std::string glslFile, SH_SHADER_TYPE type, bool checkSpirvOutdated/* = true*/, bool recompileAnyway /*= false*/) noexcept
{
//if (sourceLibrary.contains(id))
//{
// SHLOG_ERROR("Shader with ID passed in already exists. Use a different ID");
// return false;
//}
std::string fullGLSLPath = shaderDirectory + glslFile;
auto path = std::filesystem::path(fullGLSLPath);
if (path.extension() != ".glsl")
{
SHLOG_ERROR("Shader is not GLSL file, failed to load shader. ");
return false;
}
std::string spirvFilepath = path.replace_extension("spv").string();
SHShaderData newShaderData{};
newShaderData.shaderType = type;
// spirv file
std::ifstream spirvFile(spirvFilepath, std::ios::ate | std::ios::binary);
// If we disable spirv validation, file is not checked
if (!recompileAnyway &&
spirvFile.is_open() &&
(checkSpirvOutdated ? (std::filesystem::last_write_time(spirvFilepath) > std::filesystem::last_write_time(fullGLSLPath)) : true))
{
// Get file size of binary
uint32_t fileSize = static_cast<uint32_t>(spirvFile.tellg());
// resize container to store binary
newShaderData.spirvBinary.resize(fileSize / sizeof(uint32_t));
// Read data from binary file to container
spirvFile.seekg(0);
spirvFile.read(reinterpret_cast<char*>(newShaderData.spirvBinary.data()), fileSize);
// close file
spirvFile.close();
}
else
{
// Use glslc to generate spirv file
newShaderData.spirvBinary = CompileToBinary(GetStringFromFile(fullGLSLPath.c_str()), spirvFilepath.c_str(), type);
std::ofstream binaryFile(spirvFilepath, std::ios::binary);
if (binaryFile.is_open())
{
// write all data to binary file
binaryFile.write(reinterpret_cast<const char*>(newShaderData.spirvBinary.data()), newShaderData.spirvBinary.size() * sizeof(uint32_t));
}
else
{
SHLOG_ERROR("Failed to modify spirv file. ");
return false;
}
}
newShaderData.name = glslFile;
newShaderData.id = id;
sourceLibrary.emplace_back(std::move (newShaderData));
return true;
}
/***************************************************************************/
/*!
\brief
Gets the entire source library.
\return
The container of binary data.
*/
/***************************************************************************/
std::vector<SHShaderData> const& SHShaderSourceLibrary::GetSourceLibrary(void) const noexcept
{
return sourceLibrary;
}
/***************************************************************************/
/*!
\brief
Move ctor for shader data.
\param rhs
The other shader data
*/
/***************************************************************************/
SHShaderData::SHShaderData(SHShaderData&& rhs) noexcept
: spirvBinary{ std::move (rhs.spirvBinary)}
, shaderType{std::move (rhs.shaderType)}
, name{ std::move (rhs.name)}
, id {std::move (rhs.id)}
{
}
/***************************************************************************/
/*!
\brief
Default ctor for shader data. Does nothing.
*/
/***************************************************************************/
SHShaderData::SHShaderData(void) noexcept
: spirvBinary{}
, shaderType{SH_SHADER_TYPE::VERTEX}
, name{ }
, id{ }
{
}
SHShaderData::SHShaderData(SHShaderData const& rhs) noexcept
: spirvBinary{rhs.spirvBinary}
, shaderType{ rhs.shaderType}
, name{rhs.name }
, id{rhs.id }
{
}
SHShaderData& SHShaderData::operator=(SHShaderData const& rhs) noexcept
{
if (this == &rhs)
return *this;
spirvBinary = rhs.spirvBinary;
shaderType = rhs.shaderType;
name = rhs.name;
id = rhs.id;
return *this;
}
SHShaderData& SHShaderData::operator=(SHShaderData&& rhs) noexcept
{
if (this == &rhs)
return *this;
spirvBinary = std::move(rhs.spirvBinary);
shaderType = std::move (rhs.shaderType);
name = std::move (rhs.name);
id = std::move (rhs.id);
return *this;
}
}

70
SHADE_Engine/src/Graphics/MiddleEnd/Shaders/SHShaderSourceLibrary.h
View File

@ -1,70 +0,0 @@
#ifndef SH_SHADER_SOURCE_LIBRARY_H
#define SH_SHADER_SOURCE_LIBRARY_H
#include <map>
#include "SHShaderType.h"
#include "shaderc/shaderc.hpp"
namespace SHADE
{
struct SHShaderData
{
/*-----------------------------------------------------------------------*/
/* MEMBER VARIABLES */
/*-----------------------------------------------------------------------*/
//! container storing the spirv binary
std::vector<uint32_t> spirvBinary;
//! For the compilation of the shader. Vulkan backend will use it too
SH_SHADER_TYPE shaderType;
//! Name of the shader file (without parent path)
std::string name;
//! id of the shader
uint32_t id;
SHShaderData(void) noexcept;
SHShaderData(SHShaderData const& rhs) noexcept;
SHShaderData(SHShaderData&& rhs) noexcept;
SHShaderData& operator= (SHShaderData&& rhs) noexcept;
SHShaderData& operator= (SHShaderData const& rhs) noexcept;
};
// TODO: This class is purely temporary and will be converted/changed when XQ implements his resource manager
class SHShaderSourceLibrary
{
private:
/*-----------------------------------------------------------------------*/
/* PRIVATE MEMBER VARIABLES */
/*-----------------------------------------------------------------------*/
//! Stores all the source data. Take note that the source here is GLSL source and NOT binary data.
//! Binary data gets passed to the backend to convert to spirv.
std::vector<SHShaderData> sourceLibrary;
//! The directory where the shaders are located.
std::string shaderDirectory;
/*-----------------------------------------------------------------------*/
/* PRIVATE MEMBER FUNCTIONS */
/*-----------------------------------------------------------------------*/
std::vector<uint32_t> CompileToBinary(std::string const& glslSource, char const* const spirvFilename, SH_SHADER_TYPE type, shaderc_optimization_level opLevel = shaderc_optimization_level_zero);
// TODO: Delete after file IO is implemented
std::string GetStringFromFile(char const* filePath) noexcept;
public:
/*-----------------------------------------------------------------------*/
/* PUBLIC MEMBER FUNCTIONS */
/*-----------------------------------------------------------------------*/
void Init (std::string directory) noexcept;
bool LoadShader (uint32_t id, std::string glslFile, SH_SHADER_TYPE type, bool checkSpirvOutdated = true, bool recompileAnyway = false) noexcept;
/*-----------------------------------------------------------------------*/
/* SETTERS AND GETTERS */
/*-----------------------------------------------------------------------*/
std::vector<SHShaderData> const& GetSourceLibrary(void) const noexcept;
};
}
#endif

14
SHADE_Engine/src/Graphics/MiddleEnd/Shaders/SHShaderType.h
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@ -1,14 +0,0 @@
#ifndef SH_SHADER_TYPE_H
#define SH_SHADER_TYPE_H
namespace SHADE
{
enum class SH_SHADER_TYPE
{
VERTEX,
FRAGMENT,
COMPUTE
};
}
#endif

11
TempShaderFolder/ShaderDescriptorDefinitions.glsl
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@ -1,11 +0,0 @@
#define SET_STATIC_GLOBALS 0
#define SET_DYNAMIC_GLOBALS 1
#define SET_HIGH_FREQUENCY_GLOBALS 2
#define BINDING_GENERIC_DATA 0
#define BINDING_IMAGE_AND_SAMPLERS_DATA 1
#define BINDING_LIGHTS_DATA 0
#define BINDING_CAMERA_DATA 0
#define BINDING_BATCHED_PER_INST_DATA 0