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Renderpass execution and descriptor set writes

This commit is contained in:
Brandon Mak 2022-09-13 19:46:51 +08:00
parent 8f7d8cd8bc
commit 4ccfd399af
19 changed files with 515 additions and 87 deletions
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2
SHADE_Engine/SHADE_Engine.vcxproj
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@ -128,6 +128,7 @@
<ClInclude Include="src\Graphics\Debugging\SHVulkanDebugUtil.h" />
<ClInclude Include="src\Graphics\Descriptors\SHDescriptorPoolManager.h" />
<ClInclude Include="src\Graphics\Descriptors\SHDescriptorPoolStorage.h" />
<ClInclude Include="src\Graphics\Descriptors\SHDescriptorSetUpdater.h" />
<ClInclude Include="src\Graphics\Descriptors\SHVkDescriptorPool.h" />
<ClInclude Include="src\Graphics\Descriptors\SHVkDescriptorSetGroup.h" />
<ClInclude Include="src\Graphics\Descriptors\SHVkDescriptorSetLayout.h" />
@ -206,6 +207,7 @@
<ClCompile Include="src\Graphics\Debugging\SHVulkanDebugUtil.cpp" />
<ClCompile Include="src\Graphics\Descriptors\SHDescriptorPoolManager.cpp" />
<ClCompile Include="src\Graphics\Descriptors\SHDescriptorPoolStorage.cpp" />
<ClCompile Include="src\Graphics\Descriptors\SHDescriptorSetUpdater.cpp" />
<ClCompile Include="src\Graphics\Descriptors\SHVkDescriptorPool.cpp" />
<ClCompile Include="src\Graphics\Descriptors\SHVkDescriptorSetGroup.cpp" />
<ClCompile Include="src\Graphics\Descriptors\SHVkDescriptorSetLayout.cpp" />

2
SHADE_Engine/SHADE_Engine.vcxproj.filters
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@ -367,6 +367,7 @@
<ClInclude Include="src\Tools\SHLogger.h">
<Filter>Tools</Filter>
</ClInclude>
<ClInclude Include="src\Graphics\Descriptors\SHDescriptorSetUpdater.h" />
</ItemGroup>
<ItemGroup>
<ClCompile Include="src\Editor\Backend\SHImGuiVulkanBackend.cpp">
@ -550,5 +551,6 @@
<ClCompile Include="src\Tools\SHLogger.cpp">
<Filter>Tools</Filter>
</ClCompile>
<ClCompile Include="src\Graphics\Descriptors\SHDescriptorSetUpdater.cpp" />
</ItemGroup>
</Project>

28
SHADE_Engine/src/Editor/Backend/SHImGuiVulkanBackend.cpp
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@ -40,7 +40,7 @@ namespace SHADE
gl_Position = vec4(aPos * pc.uScale + pc.uTranslate, 0, 1);
}
*/
static uint32_t __glsl_shader_vert_spv[] =
static std::vector<uint32_t> __glsl_shader_vert_spv =
{
0x07230203,0x00010000,0x00080001,0x0000002e,0x00000000,0x00020011,0x00000001,0x0006000b,
0x00000001,0x4c534c47,0x6474732e,0x3035342e,0x00000000,0x0003000e,0x00000000,0x00000001,
@ -97,7 +97,7 @@ namespace SHADE
fColor = In.Color * texture(sTexture, In.UV.st);
}
*/
static uint32_t __glsl_shader_frag_spv[] =
static std::vector<uint32_t> __glsl_shader_frag_spv =
{
0x07230203,0x00010000,0x00080001,0x0000001e,0x00000000,0x00020011,0x00000001,0x0006000b,
0x00000001,0x4c534c47,0x6474732e,0x3035342e,0x00000000,0x0003000e,0x00000000,0x00000001,
@ -137,7 +137,7 @@ namespace SHADE
std::array<float, 2> translate;
};
void SHImGuiVulkanBackend::CreateInstance(Handle<SHVkLogicalDevice> const& logicalDevice) noexcept
void SHImGuiVulkanBackend::CreateInstance(Handle<SHVkLogicalDevice> const& logicalDevice, Handle<SHVkRenderpass> const& renderpass, uint32_t subpassIndex) noexcept
{
if (ImGui::GetCurrentContext() == nullptr)
{
@ -189,7 +189,7 @@ namespace SHADE
//Initialize instance
auto instance = std::make_unique<SHBreachInstance>();
instance->InitializePipeline(io);
instance->InitializePipeline(io, renderpass, subpassIndex);
instance->lastFrameTime = std::chrono::high_resolution_clock::now();
io.UserData = instance.release();
@ -303,7 +303,7 @@ namespace SHADE
io.Fonts->TexID = nullptr;
}
void SHImGuiVulkanBackend::SHBreachInstance::InitializePipeline(ImGuiIO& io) noexcept
void SHImGuiVulkanBackend::SHBreachInstance::InitializePipeline(ImGuiIO& io, Handle<SHVkRenderpass> const& renderpass, uint32_t subpassIndex) noexcept
{
SHVertexInputState vInputState{};
vInputState.AddBinding(false, true,
@ -314,7 +314,23 @@ namespace SHADE
}
);
//Handle<SHVkPipeline> newPipeline = device->CreatePipeline()
Handle<SHVkShaderModule> vs = device->CreateShaderModule(__glsl_shader_vert_spv, "main", vk::ShaderStageFlagBits::eVertex, "__glsl_shader_vert_spv");
Handle<SHVkShaderModule> fs = device->CreateShaderModule(__glsl_shader_frag_spv, "main", vk::ShaderStageFlagBits::eFragment, "__glsl_shader_frag_spv");
SHPipelineLayoutParams pipelineLayoutParams
{
.shaderModules = std::move (std::vector<Handle<SHVkShaderModule>>
{
vs,
fs,
}),
};
Handle<SHVkPipelineLayout> pipelineLayouot = device->CreatePipelineLayout(pipelineLayoutParams);
Handle<SHVkPipeline> newPipeline = device->CreatePipeline(pipelineLayouot, nullptr, renderpass, subpassIndex, SH_PIPELINE_TYPE::GRAPHICS);
newPipeline->GetPipelineState().SetVertexInputState(vInputState);
newPipeline->ConstructPipeline();
}
}

5
SHADE_Engine/src/Editor/Backend/SHImGuiVulkanBackend.h
View File

@ -41,11 +41,10 @@ namespace SHADE
std::vector<uint32_t> fontsMipOffset;
public:
void CreateFontsTexture (Handle<SHVkImage> image, ImGuiIO& io) noexcept;
void InitializeRenderpass (void) noexcept;
void InitializePipeline(ImGuiIO& io) noexcept;
void InitializePipeline(ImGuiIO& io, Handle<SHVkRenderpass> const& renderpass, uint32_t subpassIndex) noexcept;
};
public:
static void CreateInstance(Handle<SHVkLogicalDevice> const& logicalDevice) noexcept;
static void CreateInstance(Handle<SHVkLogicalDevice> const& logicalDevice, Handle<SHVkRenderpass> const& renderpass, uint32_t subpassIndex) noexcept;
static void Render(void) noexcept;

5
SHADE_Engine/src/Graphics/Commands/SHVkCommandBuffer.cpp
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@ -202,6 +202,11 @@ namespace SHADE
vkCommandBuffer.endRenderPass();
}
void SHVkCommandBuffer::NextSubpass(void) noexcept
{
vkCommandBuffer.nextSubpass(commandBufferType == SH_CMD_BUFFER_TYPE::PRIMARY ? vk::SubpassContents::eInline : vk::SubpassContents::eSecondaryCommandBuffers);
}
/***************************************************************************/
/*!

4
SHADE_Engine/src/Graphics/Commands/SHVkCommandBuffer.h
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@ -96,11 +96,12 @@ namespace SHADE
/*-----------------------------------------------------------------------*/
void Reset(void);
// Begins and Ends
// Begins, Ends and Nexts
void BeginRecording (void) noexcept;
void EndRecording (void) noexcept;
void BeginRenderpass (Handle<SHVkRenderpass> const& renderpassHdl, Handle<SHVkFramebuffer> const& framebufferHdl, vk::Offset2D offset = {0, 0}, vk::Extent2D extent = {0, 0}) noexcept;
void EndRenderpass (void) noexcept;
void NextSubpass (void) noexcept;
// Dynamic State
void SetviewportScissor (float vpWidth, float vpHeight, uint32_t sWidth, uint32_t sHeight, float vpX = 0.0f, float vpY = 0.0f, int32_t sX = 0.0f, int32_t sY = 0.0f, float vpMinDepth = 0.0f, float vpMaxDepth = 1.0f) noexcept;
@ -124,6 +125,7 @@ namespace SHADE
std::vector<vk::ImageMemoryBarrier> const& imageMemoryBarriers
) const noexcept;
// Push Constant variable setting
template <typename T>
void SetPushConstantVariable(std::string variableName, T const& data) noexcept

84
SHADE_Engine/src/Graphics/Descriptors/SHDescriptorSetUpdater.cpp Normal file
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@ -0,0 +1,84 @@
#include "SHpch.h"
#include "SHDescriptorSetUpdater.h"
namespace SHADE
{
SHDescriptorWriteInfo::SHDescriptorWriteInfo(SHDescriptorWriteInfo&& rhs) noexcept
: descImageInfos{ std::move(rhs.descImageInfos) }
, descBufferInfos{ std::move(rhs.descBufferInfos) }
, descTexelBufferInfos{std::move (rhs.descTexelBufferInfos)}
{
}
SHDescriptorWriteInfo::SHDescriptorWriteInfo(void) noexcept
: descImageInfos{}
, descBufferInfos{}
, descTexelBufferInfos{}
{
}
/***************************************************************************/
/*!
\brief
Links the write infos to the vulkan write descriptor sets.
*/
/***************************************************************************/
void SHDescriptorSetUpdater::LinkInfoToWriteDescSet(void) noexcept
{
for (uint32_t i = 0; i < writeInfos.size(); ++i)
{
writeDescSets[i].pImageInfo = writeInfos[i].descImageInfos.data();
writeDescSets[i].pBufferInfo = writeInfos[i].descBufferInfos.data();
writeDescSets[i].pTexelBufferView = writeInfos[i].descTexelBufferInfos.data();
}
}
SHDescriptorWriteInfo& SHDescriptorWriteInfo::operator=(SHDescriptorWriteInfo&& rhs) noexcept
{
if (&rhs == this)
return *this;
descImageInfos = std::move(rhs.descImageInfos);
descBufferInfos = std::move(rhs.descBufferInfos);
descTexelBufferInfos = std::move(rhs.descTexelBufferInfos);
return *this;
}
SHDescriptorSetUpdater::SHDescriptorSetUpdater(SHDescriptorSetUpdater&& rhs) noexcept
: writeInfos{ std::move(rhs.writeInfos) }
, writeHashMap {std::move (rhs.writeHashMap)}
{
}
SHDescriptorSetUpdater::SHDescriptorSetUpdater(void) noexcept
: writeInfos{}
, writeHashMap{}
{
}
std::vector<vk::WriteDescriptorSet> const& SHDescriptorSetUpdater::GetWriteDescriptorSets(void) const noexcept
{
return writeDescSets;
}
SHDescriptorSetUpdater& SHDescriptorSetUpdater::operator=(SHDescriptorSetUpdater&& rhs) noexcept
{
if (&rhs == this)
return *this;
writeInfos = std::move (rhs.writeInfos);
writeHashMap = std::move (rhs.writeHashMap);
return *this;
}
}

60
SHADE_Engine/src/Graphics/Descriptors/SHDescriptorSetUpdater.h Normal file
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@ -0,0 +1,60 @@
#pragma once
#include <vector>
#include <unordered_map>
#include "Graphics/SHVulkanIncludes.h"
#include "Graphics/Shaders/SHShaderReflected.h"
namespace SHADE
{
// Vulkan doesn't use all of the information when looking at a writeDescriptorSet. It all
// depends on the descriptor type. This struct plays it safe by having members that would
// accommodate all types of descriptors.
class SHDescriptorWriteInfo
{
//! When we want to update a descriptor that is an image, it goes in here
std::vector<vk::DescriptorImageInfo> descImageInfos;
//! When we want to update a descriptor that is a buffer, it goes in here
std::vector<vk::DescriptorBufferInfo> descBufferInfos;
//! When we want to update a descriptor that is an texel buffer, it goes in here
std::vector<vk::BufferView> descTexelBufferInfos;
public:
SHDescriptorWriteInfo (void) noexcept;
SHDescriptorWriteInfo (SHDescriptorWriteInfo&& rhs) noexcept;
SHDescriptorWriteInfo& operator= (SHDescriptorWriteInfo&& rhs) noexcept;
friend class SHVkDescriptorSetGroup;
friend class SHDescriptorSetUpdater;
};
class SHDescriptorSetUpdater
{
private:
//! When we want to update descriptor sets, this will get passed into vkUpdateDescriptorSets.
//! Each write will correspond to a binding from a set. If the binding is a variable
//! sized binding, pImageInfo (e.g.) will point to an array of vk::DescriptorImageInfo.
std::vector<SHDescriptorWriteInfo> writeInfos;
//! When we want to update a write, we need to use this to identify the index of the write.
std::unordered_map<BindingAndSetHash, uint32_t> writeHashMap;
//! We keep this here because we want this to be immediately passable to vkUpdateDescriptorSets
std::vector<vk::WriteDescriptorSet> writeDescSets;
void LinkInfoToWriteDescSet(void) noexcept;
public:
SHDescriptorSetUpdater (void) noexcept;
SHDescriptorSetUpdater(SHDescriptorSetUpdater&& rhs) noexcept;
SHDescriptorSetUpdater& operator= (SHDescriptorSetUpdater&& rhs) noexcept;
public:
std::vector<vk::WriteDescriptorSet> const& GetWriteDescriptorSets (void) const noexcept;
friend class SHVkDescriptorSetGroup;
};
}

107
SHADE_Engine/src/Graphics/Descriptors/SHVkDescriptorSetGroup.cpp
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@ -42,9 +42,11 @@ namespace SHADE
{
// Create the layout for each concurrent frame
std::vector<vk::DescriptorSetLayout> vkLayouts{ layouts.size() };
for (auto& layout : layouts)
//for (auto& layout : layouts)
for (uint32_t i = 0; i < layouts.size(); ++i)
{
vkLayouts.push_back(layout->GetVkHandle());
vkLayouts.push_back(layouts[i]->GetVkHandle());
}
// Check for variable descriptor count
@ -67,6 +69,66 @@ namespace SHADE
// allocate descriptor sets
descSets = device->GetVkLogicalDevice().allocateDescriptorSets(DESC_SET_LAYOUT_CREATE_INFO);
// Now we want to prepare the write descriptor sets for writing later.
for (uint32_t i = 0; i < layouts.size(); ++i)
{
auto const& bindings = layouts[i]->GetBindings();
for (auto& binding : bindings)
{
BindingAndSetHash writeHash = binding.BindPoint;
writeHash |= static_cast<uint64_t>(i) << 32;
// new write for the binding
updater.writeInfos.emplace_back();
updater.writeHashMap.try_emplace(writeHash, updater.writeInfos.size() - 1);
auto& writeInfo = updater.writeInfos.back();
updater.writeDescSets.emplace_back();
auto& writeDescSet = updater.writeDescSets.back();
// Initialize info for write
writeDescSet.descriptorType = binding.Type;
writeDescSet.dstArrayElement = 0;
writeDescSet.dstSet = descSets[i];
writeDescSet.dstBinding = binding.BindPoint;
// Descriptor count for the write descriptor set. Usually this is set to 1, but if binding is variable sized, set to info passed in
uint32_t descriptorCount = (binding.flags & vk::DescriptorBindingFlagBits::eVariableDescriptorCount) ? variableDescCounts[i] : 1;
writeDescSet.descriptorCount = descriptorCount;
switch (binding.Type)
{
//case vk::DescriptorType::eSampler:
//case vk::DescriptorType::eSampledImage:
case vk::DescriptorType::eCombinedImageSampler:
writeInfo.descImageInfos.resize(descriptorCount);
break;
//case vk::DescriptorType::eStorageImage:
// break;
case vk::DescriptorType::eUniformTexelBuffer:
case vk::DescriptorType::eStorageTexelBuffer:
case vk::DescriptorType::eUniformBuffer:
case vk::DescriptorType::eStorageBuffer:
writeInfo.descImageInfos.resize (descriptorCount);
break;
//case vk::DescriptorType::eUniformBufferDynamic:
// break;
//case vk::DescriptorType::eStorageBufferDynamic:
// break;
//case vk::DescriptorType::eInputAttachment:
// break;
//case vk::DescriptorType::eInlineUniformBlock:
// break;
default:
break;
}
}
}
// Link all the writeDescSet data for vkUpdateDescriptorSets to write to the linked descriptors
updater.LinkInfoToWriteDescSet();
}
/***************************************************************************/
@ -82,4 +144,45 @@ namespace SHADE
if (!descSets.empty())
device->GetVkLogicalDevice().freeDescriptorSets(descPool->GetVkHandle(), descSets);
}
/***************************************************************************/
/*!
\brief
Modifies a descriptor write info. #NoteToSelf: This function does NOT
need to modify the writeDescSets. Those are already linked before.
\param imageViewsAndSamplers
Image and view samplers
*/
/***************************************************************************/
void SHVkDescriptorSetGroup::ModifyWriteDescImage(uint32_t set, uint32_t binding, std::vector<std::pair<vk::ImageView, vk::Sampler>> const& imageViewsAndSamplers) noexcept
{
// Find the target writeDescSet
BindingAndSetHash writeHash = binding;
writeHash |= static_cast<uint64_t>(set) << 32;
auto& writeInfo = updater.writeInfos[updater.writeHashMap.at(writeHash)];
if (imageViewsAndSamplers.size() > writeInfo.descImageInfos.size())
{
SHLOG_ERROR("Attempting write too many descriptors into descriptor set. Failed to write to vk::WriteDescriptorSet. ");
}
for (uint32_t i = 0; i < imageViewsAndSamplers.size(); ++i)
{
// write sampler and image view
auto& ivs = imageViewsAndSamplers[i];
writeInfo.descImageInfos[i].imageView = ivs.first;
writeInfo.descImageInfos[i].sampler = ivs.second;
}
}
void SHVkDescriptorSetGroup::UpdateDescriptorSet(void) noexcept
{
device->UpdateDescriptorSets(updater.GetWriteDescriptorSets());
}
}

20
SHADE_Engine/src/Graphics/Descriptors/SHVkDescriptorSetGroup.h
View File

@ -3,6 +3,8 @@
// Project Includes
#include "Graphics/SHVulkanIncludes.h"
#include "Resource/Handle.h"
#include "Graphics/Shaders/SHShaderReflected.h"
#include "SHDescriptorSetUpdater.h"
namespace SHADE
{
@ -13,6 +15,7 @@ namespace SHADE
class SHVkDescriptorPool;
class SHVkDescriptorSetLayout;
/*---------------------------------------------------------------------------------*/
/* Type Definitions */
/*---------------------------------------------------------------------------------*/
@ -50,6 +53,12 @@ namespace SHADE
SHVkDescriptorSetGroup& operator=(const SHVkDescriptorSetGroup&) = delete;
SHVkDescriptorSetGroup& operator=(SHVkDescriptorSetGroup&& rhs) noexcept = default;
/*-----------------------------------------------------------------------------*/
/* Descriptor set writing */
/*-----------------------------------------------------------------------------*/
void ModifyWriteDescImage (uint32_t set, uint32_t binding, std::vector<std::pair<vk::ImageView, vk::Sampler>> const& imageViewsAndSamplers) noexcept;
void UpdateDescriptorSet (void) noexcept;
/*-----------------------------------------------------------------------------*/
/* Getter Functions */
/*-----------------------------------------------------------------------------*/
@ -59,13 +68,22 @@ namespace SHADE
/// <returns>Handle to the Vulkan Descriptor Set.</returns>
[[nodiscard]]
inline const std::vector<vk::DescriptorSet>& GetVkHandle() { return descSets; }
private:
/*-----------------------------------------------------------------------------*/
/* Data Members */
/*-----------------------------------------------------------------------------*/
//! Device required to allocate descriptor sets
Handle<SHVkLogicalDevice> device;
//! Descriptor pool to allocate descriptor sets
Handle<SHVkDescriptorPool> descPool;
//! Descriptor sets
std::vector<vk::DescriptorSet> descSets;
//! for updating descriptor sets. We want to cache this so that we don't create the
//! write structs at runtime.
SHDescriptorSetUpdater updater;
};
}

5
SHADE_Engine/src/Graphics/Descriptors/SHVkDescriptorSetLayout.cpp
View File

@ -85,6 +85,11 @@ namespace SHADE
device->GetVkLogicalDevice().destroyDescriptorSetLayout(setLayout);
}
std::vector<SHVkDescriptorSetLayout::Binding> const& SHVkDescriptorSetLayout::GetBindings(void) const noexcept
{
return layoutDesc;
}
SHVkDescriptorSetLayout& SHVkDescriptorSetLayout::operator=(SHVkDescriptorSetLayout&& rhs) noexcept
{
if (&rhs == this)

1
SHADE_Engine/src/Graphics/Descriptors/SHVkDescriptorSetLayout.h
View File

@ -96,6 +96,7 @@ namespace SHADE
/// </summary>
/// <returns>Handle to the Vulkan Descriptor Set Layout handle.</returns>
inline const vk::DescriptorSetLayout& GetVkHandle() const { return setLayout; }
std::vector<Binding> const& GetBindings (void) const noexcept;
private:
/*-----------------------------------------------------------------------------*/

16
SHADE_Engine/src/Graphics/Devices/SHVkLogicalDevice.cpp
View File

@ -552,6 +552,22 @@ namespace SHADE
return SHVkInstance::GetResourceManager().Create<SHVkSemaphore>(GetHandle());
}
/***************************************************************************/
/*!
\brief
Writes to descriptor sets.
\param writeDescSets
Descriptor sets to write to.
*/
/***************************************************************************/
void SHVkLogicalDevice::UpdateDescriptorSets(std::vector<vk::WriteDescriptorSet> const& writeDescSets) noexcept
{
vkLogicalDevice.updateDescriptorSets(writeDescSets, {});
}
/***************************************************************************/
/*!

3
SHADE_Engine/src/Graphics/Devices/SHVkLogicalDevice.h
View File

@ -38,6 +38,7 @@ namespace SHADE
class SHVkFramebuffer;
class SHVkImageView;
class SHShaderBlockInterface;
class SHVkDescriptorSetGroup;
/***************************************************************************/
/*!
@ -179,6 +180,8 @@ namespace SHADE
Handle<SHVkFence> CreateFence (void) const noexcept;
Handle<SHVkSemaphore> CreateSemaphore (void) const noexcept;
void UpdateDescriptorSets (std::vector<vk::WriteDescriptorSet> const& writeDescSets) noexcept;
/*-----------------------------------------------------------------------*/
/* SETTERS AND GETTERS */
/*-----------------------------------------------------------------------*/

2
SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHGraphicsSystem.cpp
View File

@ -84,8 +84,6 @@ namespace SHADE
//commandBuffers[i] = commandPool->RequestCommandBuffer(SH_CMD_BUFFER_TYPE::PRIMARY); // works
}
descPool = device->CreateDescriptorPools();

86
SHADE_Engine/src/Graphics/RenderGraph/SHRenderGraph.cpp
View File

@ -209,9 +209,10 @@ namespace SHADE
*/
/***************************************************************************/
SHRenderGraphNode::SHSubpass::SHSubpass(std::unordered_map<uint64_t, uint32_t> const* mapping, std::unordered_map<std::string, Handle<SHRenderGraphResource>> const* resources) noexcept
SHRenderGraphNode::SHSubpass::SHSubpass(Handle<SHRenderGraphNode> const& parent, std::unordered_map<uint64_t, uint32_t> const* mapping, std::unordered_map<std::string, Handle<SHRenderGraphResource>> const* resources) noexcept
: resourceAttachmentMapping{ mapping }
, ptrToResources{ resources }
, parentNode{ parent }
{
}
@ -333,6 +334,38 @@ namespace SHADE
inputReferences.push_back({ resourceAttachmentMapping->at(ptrToResources->at(resourceToReference).GetId().Raw), vk::ImageLayout::eShaderReadOnlyOptimal });
}
void SHRenderGraphNode::SHSubpass::Execute(Handle<SHVkCommandBuffer>& commandBuffer) noexcept
{
// Draw all the batches
// Draw all the exterior draw calls
for (auto& drawCall : exteriorDrawCalls)
{
drawCall(commandBuffer);
}
}
void SHRenderGraphNode::SHSubpass::AddExteriorDrawCalls(std::function<void(Handle<SHVkCommandBuffer>&)> const& newDrawCall) noexcept
{
exteriorDrawCalls.push_back(newDrawCall);
}
/***************************************************************************/
/*!
\brief
Getter for parent renderpass.
\return
Returns the parent renderpass the subpass belongs to.
*/
/***************************************************************************/
Handle<SHRenderGraphNode> const& SHRenderGraphNode::SHSubpass::GetParentNode(void) const noexcept
{
return parentNode;
}
/***************************************************************************/
/*!
@ -512,11 +545,26 @@ namespace SHADE
}
// Add subpass to container and create mapping for it
subpasses.emplace_back(resourceManager.Create<SHSubpass>(&resourceAttachmentMapping, ptrToResources));
subpassIndexing.try_emplace(subpassName, subpasses.size() - 1);
subpasses.emplace_back(resourceManager.Create<SHSubpass>(GetHandle(), &resourceAttachmentMapping, ptrToResources));
subpassIndexing.try_emplace(subpassName, static_cast<uint32_t>(subpasses.size()) - 1u);
return subpasses.at(subpassIndexing[subpassName]);
}
void SHRenderGraphNode::Execute(Handle<SHVkCommandBuffer>& commandBuffer, uint32_t frameIndex) noexcept
{
commandBuffer->BeginRenderpass(renderpass, framebuffers[frameIndex]);
for (auto& subpass : subpasses)
{
subpass->Execute(commandBuffer);
// Go to next subpass
commandBuffer->NextSubpass();
}
commandBuffer->EndRenderpass();
}
/***************************************************************************/
/*!
@ -560,7 +608,7 @@ namespace SHADE
*/
/***************************************************************************/
void SHRenderGraph::AddResource(std::string resourceName, SH_ATT_DESC_TYPE type, uint32_t w /*= static_cast<uint32_t>(-1)*/, uint32_t h /*= static_cast<uint32_t>(-1)*/, vk::Format format/* = vk::Format::eB8G8R8A8Unorm*/, uint32_t levels /*= 1*/, vk::ImageCreateFlagBits createFlags /*= {}*/)
void SHRenderGraph::AddResource(std::string resourceName, SH_ATT_DESC_TYPE type, uint32_t w /*= static_cast<uint32_t>(-1)*/, uint32_t h /*= static_cast<uint32_t>(-1)*/, vk::Format format/* = vk::Format::eB8G8R8A8Unorm*/, uint8_t levels /*= 1*/, vk::ImageCreateFlagBits createFlags /*= {}*/)
{
// If we set to
if (w == static_cast<uint32_t>(-1) && h == static_cast<uint32_t>(-1))
@ -832,6 +880,20 @@ namespace SHADE
}
}
/***************************************************************************/
/*!
\brief
Configures command pools and command buffers.
*/
/***************************************************************************/
void SHRenderGraph::ConfigureCommands(void) noexcept
{
commandPool = logicalDeviceHdl->CreateCommandPool(SH_QUEUE_FAMILY_ARRAY_INDEX::GRAPHICS, SH_CMD_POOL_RESET::POOL_BASED, true);
commandBuffers.resize(static_cast<std::size_t>(swapchainHdl->GetNumImages()));
}
/***************************************************************************/
/*!
@ -929,7 +991,7 @@ namespace SHADE
}
nodes.emplace_back(resourceManager.Create<SHRenderGraphNode>(resourceManager, logicalDeviceHdl, swapchainHdl, std::move(resources), std::move(predecessors), &graphResources));
nodeIndexing.emplace(nodeName, nodes.size() - 1);
nodeIndexing.emplace(nodeName, static_cast<uint32_t>(nodes.size()) - 1u);
return nodes.at(nodeIndexing[nodeName]);
}
@ -952,6 +1014,20 @@ namespace SHADE
ConfigureSubpasses();
ConfigureRenderpasses();
ConfigureFramebuffers();
ConfigureCommands();
}
void SHRenderGraph::Execute(uint32_t frameIndex) noexcept
{
auto& cmdBuffer = commandBuffers[frameIndex];
cmdBuffer->BeginRecording();
for (auto& node : nodes)
{
node->Execute(commandBuffers[frameIndex], frameIndex);
}
cmdBuffer->EndRenderpass();
}
Handle<SHRenderGraphNode> SHRenderGraph::GetNode(std::string const& nodeName) const noexcept

45
SHADE_Engine/src/Graphics/RenderGraph/SHRenderGraph.h
View File

@ -15,6 +15,8 @@ namespace SHADE
class SHVkImage;
class SHVkImageView;
class SHVkFramebuffer;
class SHVkCommandPool;
class SHVkCommandBuffer;
// Used for attachment description creation for renderpass node
enum class SH_ATT_DESC_TYPE
@ -72,25 +74,44 @@ namespace SHADE
friend class SHRenderGraph;
};
class SHRenderGraphNode
class SHRenderGraphNode : public ISelfHandle<SHRenderGraphNode>
{
public:
class SHSubpass
{
public:
SHSubpass(std::unordered_map<uint64_t, uint32_t> const* mapping, std::unordered_map<std::string, Handle<SHRenderGraphResource>> const* ptrToResources) noexcept;
/*-----------------------------------------------------------------------*/
/* CTORS AND DTORS */
/*-----------------------------------------------------------------------*/
SHSubpass(Handle<SHRenderGraphNode> const& parent, std::unordered_map<uint64_t, uint32_t> const* mapping, std::unordered_map<std::string, Handle<SHRenderGraphResource>> const* ptrToResources) noexcept;
SHSubpass(SHSubpass&& rhs) noexcept;
SHSubpass& operator=(SHSubpass&& rhs) noexcept;
/*-----------------------------------------------------------------------*/
/* PUBLIC MEMBER FUNCTIONS */
/*-----------------------------------------------------------------------*/
// Preparation functions
void AddColorOutput (std::string resourceToReference) noexcept;
void AddDepthOutput (std::string resourceToReference, SH_ATT_DESC_TYPE attachmentDescriptionType = SH_ATT_DESC_TYPE::DEPTH_STENCIL) noexcept;
void AddInput (std::string resourceToReference) noexcept;
// Runtime functions
void Execute (Handle<SHVkCommandBuffer>& commandBuffer) noexcept;
void AddExteriorDrawCalls (std::function<void(Handle<SHVkCommandBuffer>&)> const& newDrawCall) noexcept;
/*-----------------------------------------------------------------------*/
/* GETTERS AND SETTERS */
/*-----------------------------------------------------------------------*/
Handle<SHRenderGraphNode> const& GetParentNode (void) const noexcept;
private:
/*---------------------------------------------------------------------*/
/* PRIVATE MEMBER VARIABLES */
/*---------------------------------------------------------------------*/
//! The parent renderpass that this subpass belongs to
Handle<SHRenderGraphNode> parentNode;
//! Color attachments
std::vector<vk::AttachmentReference> colorReferences;
@ -106,6 +127,14 @@ namespace SHADE
//! Pointer to resources in the render graph (for getting handle IDs)
std::unordered_map<std::string, Handle<SHRenderGraphResource>> const* ptrToResources;
//! Sometimes there exists entities that we want to render onto a render target
//! but don't want it to come from the batching system. An example would be ImGUI.
//! For these entities we want to link a function from the outside and draw them
//! after we draw everything from the batch. Because of this, these draw calls
//! are always the last things drawn, so DO NOT USE THIS FUNCTIONALITY FOR ANYTHING
//! COMPLEX.
std::vector<std::function<void(Handle<SHVkCommandBuffer>&)>> exteriorDrawCalls;
friend class SHRenderGraphNode;
friend class SHRenderGraph;
};
@ -179,6 +208,7 @@ namespace SHADE
/* PUBLIC MEMBER FUNCTIONS */
/*-----------------------------------------------------------------------*/
Handle<SHSubpass> AddSubpass (std::string subpassName) noexcept;
void Execute (Handle<SHVkCommandBuffer>& commandBuffer, uint32_t frameIndex) noexcept;
/*-----------------------------------------------------------------------*/
/* SETTERS AND GETTERS */
@ -198,6 +228,7 @@ namespace SHADE
void ConfigureSubpasses (void) noexcept;
void ConfigureRenderpasses (void) noexcept;
void ConfigureFramebuffers (void) noexcept;
void ConfigureCommands (void) noexcept;
/*-----------------------------------------------------------------------*/
/* PRIVATE MEMBER VARIABLES */
@ -219,6 +250,13 @@ namespace SHADE
//! Resource library for graph handles
ResourceManager resourceManager;
//! Command pool for the render graph
Handle<SHVkCommandPool> commandPool;
//! Command buffers for the render graph
std::vector<Handle<SHVkCommandBuffer>> commandBuffers;
public:
/*-----------------------------------------------------------------------*/
/* CTORS AND DTORS */
@ -229,9 +267,10 @@ namespace SHADE
/* PUBLIC MEMBER FUNCTIONS */
/*-----------------------------------------------------------------------*/
void Init (Handle<SHVkLogicalDevice> const& logicalDevice, Handle<SHVkSwapchain> const& swapchain) noexcept;
void AddResource(std::string resourceName, SH_ATT_DESC_TYPE type, uint32_t w = static_cast<uint32_t>(-1), uint32_t h = static_cast<uint32_t>(-1), vk::Format format = vk::Format::eB8G8R8A8Unorm, uint32_t levels = 1, vk::ImageCreateFlagBits createFlags = {});
void AddResource (std::string resourceName, SH_ATT_DESC_TYPE type, uint32_t w = static_cast<uint32_t>(-1), uint32_t h = static_cast<uint32_t>(-1), vk::Format format = vk::Format::eB8G8R8A8Unorm, uint8_t levels = 1, vk::ImageCreateFlagBits createFlags = {});
Handle<SHRenderGraphNode> AddNode (std::string nodeName, std::initializer_list<std::string> resourceNames, std::initializer_list<std::string> predecessorNodes) noexcept;
void Generate (void) noexcept;
void Execute (uint32_t frameIndex) noexcept;
/*-----------------------------------------------------------------------*/
/* SETTERS AND GETTERS */

2
SHADE_Engine/src/Graphics/Shaders/SHShaderReflected.cpp
View File

@ -189,7 +189,7 @@ namespace SHADE
Handle<SHShaderBlockInterface> SHShaderDescriptorBindingInfo::GetShaderBlockInterface(uint32_t set, uint32_t binding) const noexcept
{
SHShaderDescriptorBindingInfo::BindingAndSetHash hash = binding;
BindingAndSetHash hash = binding;
hash |= static_cast<uint64_t>(set) << 32;
if (blockInterfaces.contains(hash))
return blockInterfaces.at(hash);

5
SHADE_Engine/src/Graphics/Shaders/SHShaderReflected.h
View File

@ -9,11 +9,10 @@
namespace SHADE
{
struct SHShaderDescriptorBindingInfo
{
public:
using BindingAndSetHash = uint64_t;
struct SHShaderDescriptorBindingInfo
{
private:
/*-----------------------------------------------------------------------*/
/* PRIVATE MEMBER VARIABLES */