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Merge branch 'main' into SP3-4-editor_fix

This commit is contained in:
Sri Sham Haran 2022-10-26 16:07:01 +08:00
parent 1c099acccb b49bfa4a25
commit 51489ecb3b
33 changed files with 1500 additions and 412 deletions
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62
Assets/Editor/Layouts/UserLayout.ini Normal file
View File

@ -0,0 +1,62 @@
[Window][MainStatusBar]
Pos=0,1060
Size=1920,20
Collapsed=0
[Window][SHEditorMenuBar]
Pos=0,48
Size=1920,1012
Collapsed=0
[Window][Hierarchy Panel]
Pos=0,142
Size=494,690
Collapsed=0
DockId=0x00000007,0
[Window][Debug##Default]
Pos=60,60
Size=400,400
Collapsed=0
[Window][Inspector]
Pos=1649,48
Size=271,1012
Collapsed=0
DockId=0x00000006,0
[Window][Profiler]
Pos=0,48
Size=494,92
Collapsed=0
DockId=0x00000003,0
[Window][Viewport]
Pos=648,48
Size=2519,1319
Collapsed=0
DockId=0x00000002,0
[Window][ Viewport]
Pos=496,48
Size=1151,1012
Collapsed=0
DockId=0x00000002,0
[Window][ Asset Browser]
Pos=0,834
Size=494,226
Collapsed=0
DockId=0x00000008,0
[Docking][Data]
DockSpace ID=0xC5C9B8AB Window=0xBE4044E9 Pos=8,79 Size=1920,1012 Split=X
DockNode ID=0x00000005 Parent=0xC5C9B8AB SizeRef=1992,1036 Split=X
DockNode ID=0x00000001 Parent=0x00000005 SizeRef=494,1036 Split=Y Selected=0x1E6EB881
DockNode ID=0x00000003 Parent=0x00000001 SizeRef=225,94 Selected=0x1E6EB881
DockNode ID=0x00000004 Parent=0x00000001 SizeRef=225,940 Split=Y Selected=0xE096E5AE
DockNode ID=0x00000007 Parent=0x00000004 SizeRef=494,690 Selected=0xE096E5AE
DockNode ID=0x00000008 Parent=0x00000004 SizeRef=494,226 Selected=0xB128252A
DockNode ID=0x00000002 Parent=0x00000005 SizeRef=1151,1036 CentralNode=1 Selected=0xB41284E7
DockNode ID=0x00000006 Parent=0xC5C9B8AB SizeRef=271,1036 Selected=0xE7039252

2
SHADE_Application/src/Scenes/SBTestScene.cpp
View File

@ -12,6 +12,7 @@
#include "Graphics/MiddleEnd/Interface/SHMaterialInstance.h" #include "Graphics/MiddleEnd/Interface/SHMaterialInstance.h"
#include "Physics/Components/SHRigidBodyComponent.h" #include "Physics/Components/SHRigidBodyComponent.h"
#include "Physics/Components/SHColliderComponent.h" #include "Physics/Components/SHColliderComponent.h"
#include "Graphics/MiddleEnd/Lights/SHLightComponent.h"
#include "Assets/SHAssetManager.h" #include "Assets/SHAssetManager.h"
#include "Camera/SHCameraComponent.h" #include "Camera/SHCameraComponent.h"
@ -158,6 +159,7 @@ namespace Sandbox
scriptEngine->AddScript(raccoonShowcase, "RaccoonShowcase"); scriptEngine->AddScript(raccoonShowcase, "RaccoonShowcase");
SHComponentManager::AddComponent<SHCameraComponent>(0); SHComponentManager::AddComponent<SHCameraComponent>(0);
SHComponentManager::AddComponent<SHLightComponent>(0);
SHComponentManager::RemoveComponent <SHRigidBodyComponent>(0); SHComponentManager::RemoveComponent <SHRigidBodyComponent>(0);
SHComponentManager::RemoveComponent <SHColliderComponent>(0); SHComponentManager::RemoveComponent <SHColliderComponent>(0);
} }

2
SHADE_Engine/src/Graphics/Instance/SHVkInstance.cpp
View File

@ -155,7 +155,7 @@ namespace SHADE
SHVkDebugMessenger::GenMessengerType(SH_DEBUG_MSG_TYPE::T_GENERAL, SH_DEBUG_MSG_TYPE::T_VALIDATION, SH_DEBUG_MSG_TYPE::T_PERFORMANCE)); SHVkDebugMessenger::GenMessengerType(SH_DEBUG_MSG_TYPE::T_GENERAL, SH_DEBUG_MSG_TYPE::T_VALIDATION, SH_DEBUG_MSG_TYPE::T_PERFORMANCE));
instanceDbgInfo.pfnUserCallback = SHVulkanDebugUtil::GenericDebugCallback; instanceDbgInfo.pfnUserCallback = SHVulkanDebugUtil::GenericDebugCallback;
instanceInfo.pNext = static_cast<vk::DebugUtilsMessengerCreateInfoEXT*>(&instanceDbgInfo); //instanceInfo.pNext = static_cast<vk::DebugUtilsMessengerCreateInfoEXT*>(&instanceDbgInfo);
} }
// Finally create the instance // Finally create the instance

757
SHADE_Engine/src/Graphics/MiddleEnd/Batching/SHBatch.cpp
View File

@ -30,200 +30,200 @@ of DigiPen Institute of Technology is prohibited.
namespace SHADE namespace SHADE
{ {
/*---------------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------------*/
/* SHBatch - Usage Functions */ /* SHBatch - Usage Functions */
/*---------------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------------*/
SHBatch::SHBatch(Handle<SHVkPipeline> pipeline) SHBatch::SHBatch(Handle<SHVkPipeline> pipeline)
: pipeline{ pipeline } : pipeline{ pipeline }
{ {
if (!pipeline) if (!pipeline)
throw std::invalid_argument("Attempted to create a SHBatch with an invalid SHPipeline!"); throw std::invalid_argument("Attempted to create a SHBatch with an invalid SHPipeline!");
// Mark all as dirty // Mark all as dirty
setAllDirtyFlags(); setAllDirtyFlags();
}
void SHBatch::Add(const SHRenderable* renderable)
{
// Check if we have a SubBatch with the same mesh yet
auto subBatch = std::find_if(subBatches.begin(), subBatches.end(), [&](const SHSubBatch& batch)
{
return batch.Mesh == renderable->Mesh;
});
// Create one if not found
if (subBatch == subBatches.end())
{
subBatches.emplace_back(renderable->Mesh);
subBatch = subBatches.end() - 1;
} }
void SHBatch::Add(const SHRenderable* renderable) // Add renderable in
{ subBatch->Renderables.insert(renderable->GetEID());
// Check if we have a SubBatch with the same mesh yet
auto subBatch = std::find_if(subBatches.begin(), subBatches.end(), [&](const SHSubBatch& batch)
{
return batch.Mesh == renderable->Mesh;
});
// Create one if not found // Also add material instance in
if (subBatch == subBatches.end()) referencedMatInstances.insert(renderable->GetMaterial());
// Mark all as dirty
setAllDirtyFlags();
}
void SHBatch::Remove(const SHRenderable* renderable)
{
// Check if we have a SubBatch with the same mesh yet
auto subBatch = std::find_if(subBatches.begin(), subBatches.end(), [&](const SHSubBatch& batch)
{
return batch.Mesh == renderable->Mesh;
});
// Attempt to remove if it exists
if (subBatch == subBatches.end())
return;
subBatch->Renderables.erase(renderable->GetEID());
// Check if other renderables in subBatches contain the same material instance
bool matUnused = true;
for (const auto& sb : subBatches)
for (const auto& rendId : sb.Renderables)
{
auto rend = SHComponentManager::GetComponent<SHRenderable>(rendId);
if (rend)
{ {
subBatches.emplace_back(renderable->Mesh); if (rend->GetMaterial() == renderable->GetMaterial())
subBatch = subBatches.end() - 1; {
matUnused = false;
break;
}
} }
else
{
SHLOG_WARNING("[SHBatch] Entity with a missing SHRenderable found!");
}
}
// Add renderable in // Material is no longer in this library, so we remove it
subBatch->Renderables.insert(renderable->GetEID()); if (matUnused)
referencedMatInstances.erase(renderable->WasMaterialChanged() ? renderable->GetPrevMaterial() : renderable->GetMaterial());
// Also add material instance in // Mark all as dirty
referencedMatInstances.insert(renderable->GetMaterial()); setAllDirtyFlags();
}
// Mark all as dirty void SHBatch::Clear()
setAllDirtyFlags(); {
subBatches.clear();
// Clear CPU buffers
drawData.clear();
transformData.clear();
instancedIntegerData.clear();
matPropsData.reset();
matPropsDataSize = 0;
// Clear GPU buffers
for (int i = 0; i < SHGraphicsConstants::NUM_FRAME_BUFFERS; ++i)
{
drawDataBuffer[i].Free();
transformDataBuffer[i].Free();
instancedIntegerBuffer[i].Free();
matPropsBuffer[i].Free();
}
}
void SHBatch::UpdateMaterialBuffer(uint32_t frameIndex, Handle<SHVkDescriptorPool> descPool)
{
if (frameIndex >= SHGraphicsConstants::NUM_FRAME_BUFFERS)
{
SHLOG_WARNING("[SHBatch] Attempted to update transform buffers with an invalid frame index.");
return;
} }
void SHBatch::Remove(const SHRenderable* renderable) // Check if there are even material properties to update
if (!matPropsData)
return;
// Check if any materials have changed
bool hasChanged = false;
for (const auto& material : referencedMatInstances)
{ {
// Check if we have a SubBatch with the same mesh yet if (material->HasChanged())
auto subBatch = std::find_if(subBatches.begin(), subBatches.end(), [&](const SHSubBatch& batch) {
{ hasChanged = true;
return batch.Mesh == renderable->Mesh; break;
}); }
// Attempt to remove if it exists
if (subBatch == subBatches.end())
return;
subBatch->Renderables.erase(renderable->GetEID());
// Check if other renderables in subBatches contain the same material instance
bool matUnused = true;
for (const auto& sb : subBatches)
for (const auto& rendId : sb.Renderables)
{
auto rend = SHComponentManager::GetComponent<SHRenderable>(rendId);
if (rend)
{
if (rend->GetMaterial() == renderable->GetMaterial())
{
matUnused = false;
break;
}
}
else
{
SHLOG_WARNING("[SHBatch] Entity with a missing SHRenderable found!");
}
}
// Material is no longer in this library, so we remove it
if (matUnused)
referencedMatInstances.erase(renderable->WasMaterialChanged() ? renderable->GetPrevMaterial() : renderable->GetMaterial());
// Mark all as dirty
setAllDirtyFlags();
} }
void SHBatch::Clear() // We need to update all the material buffers if the materials have changed
if (hasChanged)
{ {
subBatches.clear(); for (auto& dirt : matBufferDirty)
dirt = true;
// Clear CPU buffers
drawData.clear();
transformData.clear();
eidData.clear();
matPropsData.reset();
matPropsDataSize = 0;
// Clear GPU buffers
for (int i = 0; i < SHGraphicsConstants::NUM_FRAME_BUFFERS; ++i)
{
drawDataBuffer[i].Free();
transformDataBuffer[i].Free();
eidBuffer[i].Free();
matPropsBuffer[i].Free();
}
} }
void SHBatch::UpdateMaterialBuffer(uint32_t frameIndex, Handle<SHVkDescriptorPool> descPool) // Check if this frame's buffer is dirty
{ if (!matBufferDirty[frameIndex])
if (frameIndex >= SHGraphicsConstants::NUM_FRAME_BUFFERS) return;
{
SHLOG_WARNING("[SHBatch] Attempted to update transform buffers with an invalid frame index.");
return;
}
// Check if there are even material properties to update // Build CPU Buffer
if (!matPropsData) char* propsCurrPtr = matPropsData.get();
return; for (auto& subBatch : subBatches)
for (auto rendId : subBatch.Renderables)
// Check if any materials have changed {
bool hasChanged = false; const SHRenderable* renderable = SHComponentManager::GetComponent<SHRenderable>(rendId);
for (const auto& material : referencedMatInstances) if (renderable)
{ {
if (material->HasChanged()) renderable->GetMaterial()->ExportProperties(propsCurrPtr);
{
hasChanged = true;
break;
}
} }
else
// We need to update all the material buffers if the materials have changed
if (hasChanged)
{ {
for (auto& dirt : matBufferDirty) SHLOG_WARNING("[SHBatch] Entity with a missing SHRenderable found!");
dirt = true;
} }
propsCurrPtr += singleMatPropAlignedSize;
}
// Check if this frame's buffer is dirty // Transfer to GPU
if (!matBufferDirty[frameIndex]) rebuildMaterialBuffers(frameIndex, descPool);
return;
// Build CPU Buffer // This frame is updated
char* propsCurrPtr = matPropsData.get(); matBufferDirty[frameIndex] = false;
for (auto& subBatch : subBatches) }
for (auto rendId : subBatch.Renderables)
{
const SHRenderable* renderable = SHComponentManager::GetComponent<SHRenderable>(rendId);
if (renderable)
{
renderable->GetMaterial()->ExportProperties(propsCurrPtr);
}
else
{
SHLOG_WARNING("[SHBatch] Entity with a missing SHRenderable found!");
}
propsCurrPtr += singleMatPropAlignedSize;
}
// Transfer to GPU
rebuildMaterialBuffers(frameIndex, descPool);
// This frame is updated void SHBatch::UpdateTransformBuffer(uint32_t frameIndex)
matBufferDirty[frameIndex] = false; {
} if (frameIndex >= SHGraphicsConstants::NUM_FRAME_BUFFERS)
void SHBatch::UpdateTransformBuffer(uint32_t frameIndex)
{ {
if (frameIndex >= SHGraphicsConstants::NUM_FRAME_BUFFERS) SHLOG_WARNING("[SHBatch] Attempted to update transform buffers with an invalid frame index.");
{ return;
SHLOG_WARNING("[SHBatch] Attempted to update transform buffers with an invalid frame index.");
return;
}
// Reset Transform Data
transformData.clear();
// Populate on the CPU
for (auto& subBatch : subBatches)
for (auto rendId : subBatch.Renderables)
{
// Transform
auto transform = SHComponentManager::GetComponent<SHTransformComponent>(rendId);
if (transform)
{
transformData.emplace_back(transform->GetTRS());
}
else
{
SHLOG_WARNING("[SHBatch] Entity contianing a SHRenderable with no SHTransformComponent found!");
transformData.emplace_back();
}
}
// Transfer to GPU
if (transformDataBuffer[frameIndex])
transformDataBuffer[frameIndex]->WriteToMemory(transformData.data(), static_cast<uint32_t>(transformData.size() * sizeof(SHMatrix)), 0, 0);
} }
void SHBatch::UpdateEIDBuffer(uint32_t frameIndex) // Reset Transform Data
transformData.clear();
// Populate on the CPU
for (auto& subBatch : subBatches)
for (auto rendId : subBatch.Renderables)
{
// Transform
auto transform = SHComponentManager::GetComponent<SHTransformComponent>(rendId);
if (transform)
{
transformData.emplace_back(transform->GetTRS());
}
else
{
SHLOG_WARNING("[SHBatch] Entity contianing a SHRenderable with no SHTransformComponent found!");
transformData.emplace_back();
}
}
// Transfer to GPU
if (transformDataBuffer[frameIndex])
transformDataBuffer[frameIndex]->WriteToMemory(transformData.data(), static_cast<uint32_t>(transformData.size() * sizeof(SHMatrix)), 0, 0);
}
void SHBatch::UpdateInstancedIntegerBuffer(uint32_t frameIndex)
{ {
if (frameIndex >= SHGraphicsConstants::NUM_FRAME_BUFFERS) if (frameIndex >= SHGraphicsConstants::NUM_FRAME_BUFFERS)
{ {
@ -232,233 +232,244 @@ namespace SHADE
} }
// Reset Transform Data // Reset Transform Data
eidData.clear(); instancedIntegerData.clear();
// Populate on the CPU // Populate on the CPU
for (auto& subBatch : subBatches) for (auto& subBatch : subBatches)
for (auto rendId : subBatch.Renderables) for (auto rendId : subBatch.Renderables)
{ {
eidData.emplace_back(rendId); auto* renderable = SHComponentManager::GetComponent<SHRenderable>(rendId);
} instancedIntegerData.emplace_back(SHInstancedIntegerData
{
rendId,
renderable->GetLightLayer()
}
);
}
// Transfer to GPU // Transfer to GPU
if (eidBuffer[frameIndex]) if (instancedIntegerBuffer[frameIndex])
eidBuffer[frameIndex]->WriteToMemory(eidData.data(), static_cast<EntityID>(eidData.size() * sizeof(EntityID)), 0, 0); instancedIntegerBuffer[frameIndex]->WriteToMemory(instancedIntegerData.data(), static_cast<uint32_t>(instancedIntegerData.size() * sizeof(SHInstancedIntegerData)), 0, 0);
} }
void SHBatch::Build(Handle<SHVkLogicalDevice> _device, Handle<SHVkDescriptorPool> descPool, uint32_t frameIndex) void SHBatch::Build(Handle<SHVkLogicalDevice> _device, Handle<SHVkDescriptorPool> descPool, uint32_t frameIndex)
{
if (frameIndex >= SHGraphicsConstants::NUM_FRAME_BUFFERS)
{ {
if (frameIndex >= SHGraphicsConstants::NUM_FRAME_BUFFERS) SHLOG_WARNING("[SHBatch] Attempted to update build batch buffers with an invalid frame index.");
{ return;
SHLOG_WARNING("[SHBatch] Attempted to update build batch buffers with an invalid frame index.");
return;
}
// Save logical device
device = _device;
// No need to build as there are no changes
if (!isDirty[frameIndex])
return;
// Count number of elements
size_t numTotalElements = 0;
for (const auto& subBatch : subBatches)
{
numTotalElements += subBatch.Renderables.size();
}
// Generate CPU buffers if there are changes
if (isCPUBuffersDirty)
{
// - Draw data
drawData.reserve(subBatches.size());
drawData.clear();
// - Transform data
transformData.reserve(numTotalElements);
transformData.clear();
// - EID data
eidData.reserve(numTotalElements);
eidData.clear();
// - Material Properties Data
const Handle<SHShaderBlockInterface> SHADER_INFO = pipeline->GetPipelineLayout()->GetShaderBlockInterface
(
SHGraphicsConstants::DescriptorSetIndex::PER_INSTANCE,
SHGraphicsConstants::DescriptorSetBindings::BATCHED_PER_INST_DATA,
vk::ShaderStageFlagBits::eFragment
);
const bool EMPTY_MAT_PROPS = !SHADER_INFO;
Byte matPropTotalBytes = 0;
if (!EMPTY_MAT_PROPS)
{
singleMatPropSize = SHADER_INFO->GetBytesRequired();
singleMatPropAlignedSize = device->PadSSBOSize(static_cast<uint32_t>(singleMatPropSize));
matPropTotalBytes = numTotalElements * singleMatPropAlignedSize;
if (matPropsDataSize < matPropTotalBytes)
{
matPropsData.reset(new char[matPropTotalBytes]);
matPropsDataSize = matPropTotalBytes;
}
}
// Build Sub Batches
uint32_t nextInstanceIndex = 0;
char* propsCurrPtr = matPropsData.get();
for (auto& subBatch : subBatches)
{
// Create command
const uint32_t CURR_INSTANCES = static_cast<uint32_t>(subBatch.Renderables.size());
drawData.emplace_back(vk::DrawIndexedIndirectCommand
{
.indexCount = subBatch.Mesh->IndexCount,
.instanceCount = CURR_INSTANCES,
.firstIndex = subBatch.Mesh->FirstIndex,
.vertexOffset = subBatch.Mesh->FirstVertex,
.firstInstance = nextInstanceIndex
});
nextInstanceIndex += CURR_INSTANCES;
// Fill in buffers (CPU)
for (auto rendId : subBatch.Renderables)
{
// Transform
auto transform = SHComponentManager::GetComponent_s<SHTransformComponent>(rendId);
if (!transform)
{
SHLOG_WARNING("[SHBatch] Entity contianing a SHRenderable with no SHTransformComponent found!");
transformData.emplace_back();
}
else
{
transformData.emplace_back(transform->GetTRS());
}
eidData.emplace_back(rendId);
// Material Properties
if (!EMPTY_MAT_PROPS)
{
const SHRenderable* renderable = SHComponentManager::GetComponent<SHRenderable>(rendId);
if (renderable)
{
renderable->GetMaterial()->ExportProperties(propsCurrPtr);
}
else
{
SHLOG_WARNING("[SHBatch] Entity with a missing SHRenderable found!");
}
propsCurrPtr += singleMatPropAlignedSize;
}
}
}
// Successfully update CPU buffers
isCPUBuffersDirty = false;
}
// Send all buffered data to the GPU buffers
using BuffUsage = vk::BufferUsageFlagBits;
// - Draw Data
const uint32_t DRAW_DATA_BYTES = static_cast<uint32_t>(drawData.size() * sizeof(vk::DrawIndexedIndirectCommand));
SHVkUtil::EnsureBufferAndCopyHostVisibleData
(
device, drawDataBuffer[frameIndex], drawData.data(), DRAW_DATA_BYTES,
BuffUsage::eIndirectBuffer
);
// - Transform Buffer
const uint32_t TF_DATA_BYTES = static_cast<uint32_t>(transformData.size() * sizeof(SHMatrix));
SHVkUtil::EnsureBufferAndCopyHostVisibleData
(
device, transformDataBuffer[frameIndex], transformData.data(), TF_DATA_BYTES,
BuffUsage::eVertexBuffer
);
const uint32_t EID_DATA_BYTES = static_cast<uint32_t>(eidData.size() * sizeof(EntityID));
SHVkUtil::EnsureBufferAndCopyHostVisibleData
(
device, eidBuffer[frameIndex], eidData.data(), EID_DATA_BYTES,
BuffUsage::eVertexBuffer
);
// - Material Properties Buffer
rebuildMaterialBuffers(frameIndex, descPool);
// Mark this frame as no longer dirty
isDirty[frameIndex] = false;
} }
/*---------------------------------------------------------------------------------*/ // Save logical device
/* SHBatch - Usage Functions */ device = _device;
/*---------------------------------------------------------------------------------*/
void SHBatch::Draw(Handle<SHVkCommandBuffer> cmdBuffer, uint32_t frameIndex)
{
if (frameIndex >= SHGraphicsConstants::NUM_FRAME_BUFFERS)
{
SHLOG_WARNING("[SHBatch] Attempted to draw a batch with an invalid frame index.");
return;
}
// Bind all required objects before drawing // No need to build as there are no changes
static std::array<uint32_t, 1> dynamicOffset { 0 }; if (!isDirty[frameIndex])
cmdBuffer->BindPipeline(pipeline); return;
cmdBuffer->BindVertexBuffer(SHGraphicsConstants::VertexBufferBindings::TRANSFORM, transformDataBuffer[frameIndex], 0);
cmdBuffer->BindVertexBuffer(SHGraphicsConstants::VertexBufferBindings::EID, eidBuffer[frameIndex], 0); // Count number of elements
if (matPropsDescSet[frameIndex]) size_t numTotalElements = 0;
for (const auto& subBatch : subBatches)
{
numTotalElements += subBatch.Renderables.size();
}
// Generate CPU buffers if there are changes
if (isCPUBuffersDirty)
{
// - Draw data
drawData.reserve(subBatches.size());
drawData.clear();
// - Transform data
transformData.reserve(numTotalElements);
transformData.clear();
// - EID data
instancedIntegerData.reserve(numTotalElements);
instancedIntegerData.clear();
// - Material Properties Data
const Handle<SHShaderBlockInterface> SHADER_INFO = pipeline->GetPipelineLayout()->GetShaderBlockInterface
(
SHGraphicsConstants::DescriptorSetIndex::PER_INSTANCE,
SHGraphicsConstants::DescriptorSetBindings::BATCHED_PER_INST_DATA,
vk::ShaderStageFlagBits::eFragment
);
const bool EMPTY_MAT_PROPS = !SHADER_INFO;
Byte matPropTotalBytes = 0;
if (!EMPTY_MAT_PROPS)
{
singleMatPropSize = SHADER_INFO->GetBytesRequired();
singleMatPropAlignedSize = device->PadSSBOSize(static_cast<uint32_t>(singleMatPropSize));
matPropTotalBytes = numTotalElements * singleMatPropAlignedSize;
if (matPropsDataSize < matPropTotalBytes)
{ {
cmdBuffer->BindDescriptorSet matPropsData.reset(new char[matPropTotalBytes]);
( matPropsDataSize = matPropTotalBytes;
matPropsDescSet[frameIndex], }
SH_PIPELINE_TYPE::GRAPHICS, }
SHGraphicsConstants::DescriptorSetIndex::PER_INSTANCE,
dynamicOffset // Build Sub Batches
uint32_t nextInstanceIndex = 0;
char* propsCurrPtr = matPropsData.get();
for (auto& subBatch : subBatches)
{
// Create command
const uint32_t CURR_INSTANCES = static_cast<uint32_t>(subBatch.Renderables.size());
drawData.emplace_back(vk::DrawIndexedIndirectCommand
{
.indexCount = subBatch.Mesh->IndexCount,
.instanceCount = CURR_INSTANCES,
.firstIndex = subBatch.Mesh->FirstIndex,
.vertexOffset = subBatch.Mesh->FirstVertex,
.firstInstance = nextInstanceIndex
});
nextInstanceIndex += CURR_INSTANCES;
// Fill in buffers (CPU)
for (auto rendId : subBatch.Renderables)
{
// Transform
auto transform = SHComponentManager::GetComponent_s<SHTransformComponent>(rendId);
if (!transform)
{
SHLOG_WARNING("[SHBatch] Entity contianing a SHRenderable with no SHTransformComponent found!");
transformData.emplace_back();
}
else
{
transformData.emplace_back(transform->GetTRS());
}
const SHRenderable* renderable = SHComponentManager::GetComponent<SHRenderable>(rendId);
instancedIntegerData.emplace_back(SHInstancedIntegerData
{
rendId,
renderable->GetLightLayer()
}
); );
}
cmdBuffer->DrawMultiIndirect(drawDataBuffer[frameIndex], static_cast<uint32_t>(drawData.size()));
}
/*---------------------------------------------------------------------------------*/ // Material Properties
/* SHBatch - Helper Functions */ if (!EMPTY_MAT_PROPS)
/*---------------------------------------------------------------------------------*/ {
void SHBatch::setAllDirtyFlags() if (renderable)
{
for (bool& dirt : isDirty)
dirt = true;
isCPUBuffersDirty = true;
}
void SHBatch::rebuildMaterialBuffers(uint32_t frameIndex, Handle<SHVkDescriptorPool> descPool)
{
if (matPropsData)
{
SHVkUtil::EnsureBufferAndCopyHostVisibleData
(
device, matPropsBuffer[frameIndex], matPropsData.get(), static_cast<uint32_t>(matPropsDataSize),
vk::BufferUsageFlagBits::eStorageBuffer
);
if (!matPropsDescSet[frameIndex])
{ {
matPropsDescSet[frameIndex] = descPool->Allocate renderable->GetMaterial()->ExportProperties(propsCurrPtr);
(
{ SHGraphicsGlobalData::GetDescSetLayouts()[SHGraphicsConstants::DescriptorSetIndex::PER_INSTANCE] },
{ 0 }
);
} }
std::array<Handle<SHVkBuffer>, 1> bufferList = { matPropsBuffer[frameIndex] }; else
matPropsDescSet[frameIndex]->ModifyWriteDescBuffer {
( SHLOG_WARNING("[SHBatch] Entity with a missing SHRenderable found!");
SHGraphicsConstants::DescriptorSetIndex::PER_INSTANCE, }
SHGraphicsConstants::DescriptorSetBindings::BATCHED_PER_INST_DATA, propsCurrPtr += singleMatPropAlignedSize;
bufferList, }
0, static_cast<uint32_t>(matPropsDataSize)
);
matPropsDescSet[frameIndex]->UpdateDescriptorSetBuffer
(
SHGraphicsConstants::DescriptorSetIndex::PER_INSTANCE,
SHGraphicsConstants::DescriptorSetBindings::BATCHED_PER_INST_DATA
);
} }
}
// Successfully update CPU buffers
isCPUBuffersDirty = false;
} }
// Send all buffered data to the GPU buffers
using BuffUsage = vk::BufferUsageFlagBits;
// - Draw Data
const uint32_t DRAW_DATA_BYTES = static_cast<uint32_t>(drawData.size() * sizeof(vk::DrawIndexedIndirectCommand));
SHVkUtil::EnsureBufferAndCopyHostVisibleData
(
device, drawDataBuffer[frameIndex], drawData.data(), DRAW_DATA_BYTES,
BuffUsage::eIndirectBuffer
);
// - Transform Buffer
const uint32_t TF_DATA_BYTES = static_cast<uint32_t>(transformData.size() * sizeof(SHMatrix));
SHVkUtil::EnsureBufferAndCopyHostVisibleData
(
device, transformDataBuffer[frameIndex], transformData.data(), TF_DATA_BYTES,
BuffUsage::eVertexBuffer
);
const uint32_t EID_DATA_BYTES = static_cast<uint32_t>(instancedIntegerData.size() * sizeof(SHInstancedIntegerData));
SHVkUtil::EnsureBufferAndCopyHostVisibleData
(
device, instancedIntegerBuffer[frameIndex], instancedIntegerData.data(), EID_DATA_BYTES,
BuffUsage::eVertexBuffer
);
// - Material Properties Buffer
rebuildMaterialBuffers(frameIndex, descPool);
// Mark this frame as no longer dirty
isDirty[frameIndex] = false;
}
/*---------------------------------------------------------------------------------*/
/* SHBatch - Usage Functions */
/*---------------------------------------------------------------------------------*/
void SHBatch::Draw(Handle<SHVkCommandBuffer> cmdBuffer, uint32_t frameIndex)
{
if (frameIndex >= SHGraphicsConstants::NUM_FRAME_BUFFERS)
{
SHLOG_WARNING("[SHBatch] Attempted to draw a batch with an invalid frame index.");
return;
}
// Bind all required objects before drawing
static std::array<uint32_t, 1> dynamicOffset{ 0 };
cmdBuffer->BindPipeline(pipeline);
cmdBuffer->BindVertexBuffer(SHGraphicsConstants::VertexBufferBindings::TRANSFORM, transformDataBuffer[frameIndex], 0);
cmdBuffer->BindVertexBuffer(SHGraphicsConstants::VertexBufferBindings::INTEGER_DATA, instancedIntegerBuffer[frameIndex], 0);
if (matPropsDescSet[frameIndex])
{
cmdBuffer->BindDescriptorSet
(
matPropsDescSet[frameIndex],
SH_PIPELINE_TYPE::GRAPHICS,
SHGraphicsConstants::DescriptorSetIndex::PER_INSTANCE,
dynamicOffset
);
}
cmdBuffer->DrawMultiIndirect(drawDataBuffer[frameIndex], static_cast<uint32_t>(drawData.size()));
}
/*---------------------------------------------------------------------------------*/
/* SHBatch - Helper Functions */
/*---------------------------------------------------------------------------------*/
void SHBatch::setAllDirtyFlags()
{
for (bool& dirt : isDirty)
dirt = true;
isCPUBuffersDirty = true;
}
void SHBatch::rebuildMaterialBuffers(uint32_t frameIndex, Handle<SHVkDescriptorPool> descPool)
{
if (matPropsData)
{
SHVkUtil::EnsureBufferAndCopyHostVisibleData
(
device, matPropsBuffer[frameIndex], matPropsData.get(), static_cast<uint32_t>(matPropsDataSize),
vk::BufferUsageFlagBits::eStorageBuffer
);
if (!matPropsDescSet[frameIndex])
{
matPropsDescSet[frameIndex] = descPool->Allocate
(
{ SHGraphicsGlobalData::GetDescSetLayouts()[SHGraphicsConstants::DescriptorSetIndex::PER_INSTANCE] },
{ 0 }
);
}
std::array<Handle<SHVkBuffer>, 1> bufferList = { matPropsBuffer[frameIndex] };
matPropsDescSet[frameIndex]->ModifyWriteDescBuffer
(
SHGraphicsConstants::DescriptorSetIndex::PER_INSTANCE,
SHGraphicsConstants::DescriptorSetBindings::BATCHED_PER_INST_DATA,
bufferList,
0, static_cast<uint32_t>(matPropsDataSize)
);
matPropsDescSet[frameIndex]->UpdateDescriptorSetBuffer
(
SHGraphicsConstants::DescriptorSetIndex::PER_INSTANCE,
SHGraphicsConstants::DescriptorSetBindings::BATCHED_PER_INST_DATA
);
}
}
} }

7
SHADE_Engine/src/Graphics/MiddleEnd/Batching/SHBatch.h
View File

@ -23,6 +23,7 @@ of DigiPen Institute of Technology is prohibited.
#include "Math/SHMatrix.h" #include "Math/SHMatrix.h"
#include "Graphics/MiddleEnd/Interface/SHGraphicsConstants.h" #include "Graphics/MiddleEnd/Interface/SHGraphicsConstants.h"
#include "ECS_Base/SHECSMacros.h" #include "ECS_Base/SHECSMacros.h"
#include "Graphics/MiddleEnd/Interface/SHInstancedIntegerData.h"
namespace SHADE namespace SHADE
{ {
@ -79,7 +80,7 @@ namespace SHADE
void Clear(); void Clear();
void UpdateMaterialBuffer(uint32_t frameIndex, Handle<SHVkDescriptorPool> descPool); void UpdateMaterialBuffer(uint32_t frameIndex, Handle<SHVkDescriptorPool> descPool);
void UpdateTransformBuffer(uint32_t frameIndex); void UpdateTransformBuffer(uint32_t frameIndex);
void UpdateEIDBuffer(uint32_t frameIndex); void UpdateInstancedIntegerBuffer(uint32_t frameIndex);
void Build(Handle<SHVkLogicalDevice> device, Handle<SHVkDescriptorPool> descPool, uint32_t frameIndex) ; void Build(Handle<SHVkLogicalDevice> device, Handle<SHVkDescriptorPool> descPool, uint32_t frameIndex) ;
void Draw(Handle<SHVkCommandBuffer> cmdBuffer, uint32_t frameIndex); void Draw(Handle<SHVkCommandBuffer> cmdBuffer, uint32_t frameIndex);
@ -111,7 +112,7 @@ namespace SHADE
// CPU Buffers // CPU Buffers
std::vector<vk::DrawIndexedIndirectCommand> drawData; std::vector<vk::DrawIndexedIndirectCommand> drawData;
std::vector<SHMatrix> transformData; std::vector<SHMatrix> transformData;
std::vector<EntityID> eidData; std::vector<SHInstancedIntegerData> instancedIntegerData;
std::unique_ptr<char> matPropsData; std::unique_ptr<char> matPropsData;
Byte matPropsDataSize = 0; Byte matPropsDataSize = 0;
Byte singleMatPropAlignedSize = 0; Byte singleMatPropAlignedSize = 0;
@ -120,7 +121,7 @@ namespace SHADE
// GPU Buffers // GPU Buffers
TripleBuffer drawDataBuffer; TripleBuffer drawDataBuffer;
TripleBuffer transformDataBuffer; TripleBuffer transformDataBuffer;
TripleBuffer eidBuffer; TripleBuffer instancedIntegerBuffer;
TripleBuffer matPropsBuffer; TripleBuffer matPropsBuffer;
TripleDescSet matPropsDescSet; TripleDescSet matPropsDescSet;

2
SHADE_Engine/src/Graphics/MiddleEnd/Batching/SHSuperBatch.cpp
View File

@ -85,7 +85,7 @@ namespace SHADE
{ {
batch.UpdateMaterialBuffer(frameIndex, descPool); batch.UpdateMaterialBuffer(frameIndex, descPool);
batch.UpdateTransformBuffer(frameIndex); batch.UpdateTransformBuffer(frameIndex);
batch.UpdateEIDBuffer(frameIndex); batch.UpdateInstancedIntegerBuffer(frameIndex);
} }
} }

37
SHADE_Engine/src/Graphics/MiddleEnd/GlobalData/SHGraphicsGlobalData.cpp
View File

@ -4,6 +4,8 @@
#include "Graphics/Pipeline/SHPipelineState.h" #include "Graphics/Pipeline/SHPipelineState.h"
#include "Graphics/Pipeline/SHVkPipelineLayout.h" #include "Graphics/Pipeline/SHVkPipelineLayout.h"
#include "Graphics/Descriptors/SHVkDescriptorSetLayout.h" #include "Graphics/Descriptors/SHVkDescriptorSetLayout.h"
#include "Graphics/MiddleEnd/Lights/SHLightData.h"
#include "Tools/SHUtilities.h"
namespace SHADE namespace SHADE
{ {
@ -45,16 +47,35 @@ namespace SHADE
// For global data (generic data and textures) // For global data (generic data and textures)
Handle<SHVkDescriptorSetLayout> staticGlobalLayout = logicalDevice->CreateDescriptorSetLayout(SHGraphicsConstants::DescriptorSetIndex::STATIC_GLOBALS,{ genericDataBinding, texturesBinding }); Handle<SHVkDescriptorSetLayout> staticGlobalLayout = logicalDevice->CreateDescriptorSetLayout(SHGraphicsConstants::DescriptorSetIndex::STATIC_GLOBALS,{ genericDataBinding, texturesBinding });
SHVkDescriptorSetLayout::Binding lightBinding std::vector<SHVkDescriptorSetLayout::Binding> lightBindings{};
for (uint32_t i = 0; i < SHUtilities::ToUnderlying(SH_LIGHT_TYPE::NUM_TYPES); ++i)
{ {
.Type = vk::DescriptorType::eStorageBufferDynamic, lightBindings.push_back (SHVkDescriptorSetLayout::Binding
.Stage = vk::ShaderStageFlagBits::eFragment, {
.BindPoint = SHGraphicsConstants::DescriptorSetBindings::LIGHTS_DATA, .Type = vk::DescriptorType::eStorageBufferDynamic,
.DescriptorCount = 1, .Stage = vk::ShaderStageFlagBits::eFragment,
}; .BindPoint = i,
.DescriptorCount = 1,
});
}
//SHVkDescriptorSetLayout::Binding pointLightBinding
//{
// .Type = vk::DescriptorType::eStorageBufferDynamic,
// .Stage = vk::ShaderStageFlagBits::eFragment,
// .BindPoint = SHGraphicsConstants::DescriptorSetBindings::POINT_LIGHT_DATA,
// .DescriptorCount = 1,
//};
//SHVkDescriptorSetLayout::Binding spotLightBinding
//{
// .Type = vk::DescriptorType::eStorageBufferDynamic,
// .Stage = vk::ShaderStageFlagBits::eFragment,
// .BindPoint = SHGraphicsConstants::DescriptorSetBindings::SPOT_LIGHT_DATA,
// .DescriptorCount = 1,
//};
// For Dynamic global data (lights) // For Dynamic global data (lights)
Handle<SHVkDescriptorSetLayout> dynamicGlobalLayout = logicalDevice->CreateDescriptorSetLayout(SHGraphicsConstants::DescriptorSetIndex::DYNAMIC_GLOBALS, { lightBinding }); Handle<SHVkDescriptorSetLayout> dynamicGlobalLayout = logicalDevice->CreateDescriptorSetLayout(SHGraphicsConstants::DescriptorSetIndex::DYNAMIC_GLOBALS, lightBindings);
SHVkDescriptorSetLayout::Binding cameraDataBinding SHVkDescriptorSetLayout::Binding cameraDataBinding
{ {
@ -94,7 +115,7 @@ namespace SHADE
defaultVertexInputState.AddBinding(false, false, { SHVertexAttribute(SHAttribFormat::FLOAT_3D) }); // Normals at binding 2 defaultVertexInputState.AddBinding(false, false, { SHVertexAttribute(SHAttribFormat::FLOAT_3D) }); // Normals at binding 2
defaultVertexInputState.AddBinding(false, false, { SHVertexAttribute(SHAttribFormat::FLOAT_3D) }); // Tangents at binding 3 defaultVertexInputState.AddBinding(false, false, { SHVertexAttribute(SHAttribFormat::FLOAT_3D) }); // Tangents at binding 3
defaultVertexInputState.AddBinding(true, true, { SHVertexAttribute(SHAttribFormat::MAT_4D) }); // Transform at binding 4 - 7 (4 slots) defaultVertexInputState.AddBinding(true, true, { SHVertexAttribute(SHAttribFormat::MAT_4D) }); // Transform at binding 4 - 7 (4 slots)
defaultVertexInputState.AddBinding(true, true, { SHVertexAttribute(SHAttribFormat::UINT32_1D) }); // EID at binding 8 defaultVertexInputState.AddBinding(true, true, { SHVertexAttribute(SHAttribFormat::UINT32_2D) }); // Instanced integer data at index 8
} }
void SHGraphicsGlobalData::Init(Handle<SHVkLogicalDevice> logicalDevice) noexcept void SHGraphicsGlobalData::Init(Handle<SHVkLogicalDevice> logicalDevice) noexcept

34
SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHGraphicsConstants.h
View File

@ -94,14 +94,32 @@ namespace SHADE
/***************************************************************************/ /***************************************************************************/
static constexpr uint32_t IMAGE_AND_SAMPLERS_DATA = 1; static constexpr uint32_t IMAGE_AND_SAMPLERS_DATA = 1;
/***************************************************************************/ ///***************************************************************************/
/*! ///*!
\brief // \brief
DescriptorSet binding for lights. // DescriptorSet binding for directional lights.
*/ //*/
/***************************************************************************/ ///***************************************************************************/
static constexpr uint32_t LIGHTS_DATA = 0; //static constexpr uint32_t DIRECTIONAL_LIGHT_DATA = 0;
///***************************************************************************/
///*!
// \brief
// DescriptorSet binding for directional lights.
//*/
///***************************************************************************/
//static constexpr uint32_t POINT_LIGHT_DATA = 1;
///***************************************************************************/
///*!
// \brief
// DescriptorSet binding for directional lights.
//*/
///***************************************************************************/
//static constexpr uint32_t SPOT_LIGHT_DATA = 2;
/***************************************************************************/ /***************************************************************************/
/*! /*!
@ -164,7 +182,7 @@ namespace SHADE
Vertex buffer bindings for the eid buffer. Vertex buffer bindings for the eid buffer.
*/ */
/***************************************************************************/ /***************************************************************************/
static constexpr uint32_t EID = 5; static constexpr uint32_t INTEGER_DATA = 5;
}; };

51
SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHGraphicsSystem.cpp
View File

@ -36,6 +36,7 @@ of DigiPen Institute of Technology is prohibited.
#include "Graphics/Images/SHVkSampler.h" #include "Graphics/Images/SHVkSampler.h"
#include "Assets/Asset Types/SHTextureAsset.h" #include "Assets/Asset Types/SHTextureAsset.h"
#include "Graphics/MiddleEnd/Interface/SHMousePickSystem.h" #include "Graphics/MiddleEnd/Interface/SHMousePickSystem.h"
#include "Graphics/MiddleEnd/Lights/SHLightingSubSystem.h"
namespace SHADE namespace SHADE
{ {
@ -124,14 +125,17 @@ namespace SHADE
shaderSourceLibrary.LoadShader(1, "TestCubeFs.glsl", SH_SHADER_TYPE::FRAGMENT, true); shaderSourceLibrary.LoadShader(1, "TestCubeFs.glsl", SH_SHADER_TYPE::FRAGMENT, true);
shaderSourceLibrary.LoadShader(2, "KirschCs.glsl", SH_SHADER_TYPE::COMPUTE, 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); shaderModuleLibrary.ImportFromSourceLibrary(device, shaderSourceLibrary);
auto cubeVS = shaderModuleLibrary.GetShaderModule("TestCubeVs.glsl"); auto cubeVS = shaderModuleLibrary.GetShaderModule("TestCubeVs.glsl");
auto cubeFS = shaderModuleLibrary.GetShaderModule("TestCubeFs.glsl"); auto cubeFS = shaderModuleLibrary.GetShaderModule("TestCubeFs.glsl");
auto greyscale = shaderModuleLibrary.GetShaderModule("KirschCs.glsl"); auto greyscale = shaderModuleLibrary.GetShaderModule("KirschCs.glsl");
auto pureCopy = shaderModuleLibrary.GetShaderModule("PureCopyCs.glsl");
cubeVS->Reflect(); cubeVS->Reflect();
cubeFS->Reflect(); cubeFS->Reflect();
greyscale->Reflect(); greyscale->Reflect();
pureCopy->Reflect();
} }
void SHGraphicsSystem::InitSceneRenderGraph(void) noexcept void SHGraphicsSystem::InitSceneRenderGraph(void) noexcept
@ -172,21 +176,32 @@ namespace SHADE
// Initialize world render graph // Initialize world render graph
worldRenderGraph->Init(device, swapchain); worldRenderGraph->Init(device, swapchain);
worldRenderGraph->AddResource("Scene Pre-Process", { SH_ATT_DESC_TYPE_FLAGS::COLOR, SH_ATT_DESC_TYPE_FLAGS::INPUT, SH_ATT_DESC_TYPE_FLAGS::STORAGE }, windowDims.first, windowDims.second); worldRenderGraph->AddResource("Scene Pre-Process", { SH_ATT_DESC_TYPE_FLAGS::COLOR, SH_ATT_DESC_TYPE_FLAGS::INPUT, SH_ATT_DESC_TYPE_FLAGS::STORAGE }, windowDims.first, windowDims.second);
worldRenderGraph->AddResource("Scene", { SH_ATT_DESC_TYPE_FLAGS::COLOR, SH_ATT_DESC_TYPE_FLAGS::INPUT, SH_ATT_DESC_TYPE_FLAGS::STORAGE }, windowDims.first, windowDims.second); worldRenderGraph->AddResource("Scene", { SH_ATT_DESC_TYPE_FLAGS::COLOR, SH_ATT_DESC_TYPE_FLAGS::INPUT, SH_ATT_DESC_TYPE_FLAGS::STORAGE }, windowDims.first, windowDims.second);
worldRenderGraph->AddResource("Depth Buffer", { SH_ATT_DESC_TYPE_FLAGS::DEPTH_STENCIL }, windowDims.first, windowDims.second, vk::Format::eD32SfloatS8Uint); worldRenderGraph->AddResource("Depth Buffer", { SH_ATT_DESC_TYPE_FLAGS::DEPTH_STENCIL }, windowDims.first, windowDims.second, vk::Format::eD32SfloatS8Uint);
worldRenderGraph->AddResource("Entity ID", { SH_ATT_DESC_TYPE_FLAGS::COLOR }, windowDims.first, windowDims.second, vk::Format::eR32Uint, 1, vk::ImageUsageFlagBits::eTransferSrc); worldRenderGraph->AddResource("Entity ID", { SH_ATT_DESC_TYPE_FLAGS::COLOR }, windowDims.first, windowDims.second, vk::Format::eR32Uint, 1, vk::ImageUsageFlagBits::eTransferSrc);
worldRenderGraph->AddResource("Light Layer Indices", { SH_ATT_DESC_TYPE_FLAGS::COLOR }, windowDims.first, windowDims.second, vk::Format::eR32Uint, 1, vk::ImageUsageFlagBits::eTransferSrc);
auto node = worldRenderGraph->AddNode("G-Buffer", { "Entity ID", "Depth Buffer", "Scene", "Scene Pre-Process"}, {}); // no predecessors auto gBufferNode = worldRenderGraph->AddNode("G-Buffer", { "Light Layer Indices", "Entity ID", "Depth Buffer", "Scene", "Scene Pre-Process"}, {}); // no predecessors
auto gBufferSubpass = gBufferNode->AddSubpass("G-Buffer Write");
gBufferSubpass->AddColorOutput("Scene Pre-Process");
gBufferSubpass->AddColorOutput("Entity ID");
gBufferSubpass->AddColorOutput("Light Layer Indices");
gBufferSubpass->AddDepthOutput("Depth Buffer", SH_ATT_DESC_TYPE_FLAGS::DEPTH_STENCIL);
//First subpass to write to G-Buffer //// kirsch
auto gBufferWriteSubpass = node->AddSubpass("G-Buffer Write"); //auto kirschShader = shaderModuleLibrary.GetShaderModule("KirschCs.glsl");
gBufferWriteSubpass->AddColorOutput("Scene Pre-Process"); //gBufferNode->AddNodeCompute(kirschShader, { "Scene Pre-Process", "Scene" });
gBufferWriteSubpass->AddColorOutput("Entity ID");
gBufferWriteSubpass->AddDepthOutput("Depth Buffer", SH_ATT_DESC_TYPE_FLAGS::DEPTH_STENCIL); // copy
auto pureCopyShader = shaderModuleLibrary.GetShaderModule("PureCopyCs.glsl");
gBufferNode->AddNodeCompute(pureCopyShader, { "Scene Pre-Process", "Scene" });
auto dummyNode = worldRenderGraph->AddNode("Dummy Pass", { "Scene" }, {"G-Buffer"}); // no predecessors
auto dummySubpass = dummyNode->AddSubpass("Dummy Subpass");
dummySubpass->AddInput("Scene");
auto greyscale = shaderModuleLibrary.GetShaderModule("KirschCs.glsl");
node->AddNodeCompute (greyscale, {"Scene Pre-Process", "Scene"});
// Generate world render graph // Generate world render graph
worldRenderGraph->Generate(); worldRenderGraph->Generate();
@ -200,7 +215,7 @@ namespace SHADE
auto cubeVS = shaderModuleLibrary.GetShaderModule("TestCubeVs.glsl"); auto cubeVS = shaderModuleLibrary.GetShaderModule("TestCubeVs.glsl");
auto cubeFS = shaderModuleLibrary.GetShaderModule("TestCubeFs.glsl"); auto cubeFS = shaderModuleLibrary.GetShaderModule("TestCubeFs.glsl");
defaultMaterial = AddMaterial(cubeVS, cubeFS, gBufferWriteSubpass); defaultMaterial = AddMaterial(cubeVS, cubeFS, gBufferSubpass);
} }
@ -231,11 +246,15 @@ namespace SHADE
for (uint32_t i = 0; i < swapchain->GetNumImages(); ++i) for (uint32_t i = 0; i < swapchain->GetNumImages(); ++i)
cmdPools.push_back(renderContext.GetFrameData(i).cmdPoolHdls[0]); cmdPools.push_back(renderContext.GetFrameData(i).cmdPoolHdls[0]);
// Mouse picking system for the editor (Will still run with editor disabled)
mousePickSystem->Init(device, cmdPools, worldRenderGraph->GetRenderGraphResource("Entity ID")); mousePickSystem->Init(device, cmdPools, worldRenderGraph->GetRenderGraphResource("Entity ID"));
// Register the post offscreen render to the system // Register the post offscreen render to the system
postOffscreenRender = resourceManager.Create<SHPostOffscreenRenderSystem>(); postOffscreenRender = resourceManager.Create<SHPostOffscreenRenderSystem>();
postOffscreenRender->Init(device, worldRenderGraph->GetRenderGraphResource("Scene"), descPool); postOffscreenRender->Init(device, worldRenderGraph->GetRenderGraphResource("Scene"), descPool);
lightingSubSystem = resourceManager.Create<SHLightingSubSystem>();
lightingSubSystem->Init(device, descPool);
} }
#ifdef SHEDITOR #ifdef SHEDITOR
@ -353,10 +372,12 @@ namespace SHADE
// Begin recording the command buffer // Begin recording the command buffer
currentCmdBuffer->BeginRecording(); currentCmdBuffer->BeginRecording();
// set viewport and scissor
uint32_t w = static_cast<uint32_t>(viewports[vpIndex]->GetWidth()); uint32_t w = static_cast<uint32_t>(viewports[vpIndex]->GetWidth());
uint32_t h = static_cast<uint32_t>(viewports[vpIndex]->GetHeight()); uint32_t h = static_cast<uint32_t>(viewports[vpIndex]->GetHeight());
currentCmdBuffer->SetViewportScissor (static_cast<float>(w), static_cast<float>(h), w, h); currentCmdBuffer->SetViewportScissor (static_cast<float>(w), static_cast<float>(h), w, h);
// Force set the pipeline layout
currentCmdBuffer->ForceSetPipelineLayout(SHGraphicsGlobalData::GetDummyPipelineLayout(), SH_PIPELINE_TYPE::GRAPHICS); currentCmdBuffer->ForceSetPipelineLayout(SHGraphicsGlobalData::GetDummyPipelineLayout(), SH_PIPELINE_TYPE::GRAPHICS);
// Bind all the buffers required for meshes // Bind all the buffers required for meshes
@ -368,6 +389,8 @@ namespace SHADE
currentCmdBuffer->BindIndexBuffer(buffer, 0); currentCmdBuffer->BindIndexBuffer(buffer, 0);
} }
// Bind the descriptor set for lights
lightingSubSystem->Run(currentCmdBuffer, frameIndex);
// Bind textures // Bind textures
auto textureDescSet = texLibrary.GetTextureDescriptorSetGroup(); auto textureDescSet = texLibrary.GetTextureDescriptorSetGroup();
@ -401,7 +424,7 @@ namespace SHADE
renderers[renIndex]->UpdateDataAndBind(currentCmdBuffer, frameIndex); renderers[renIndex]->UpdateDataAndBind(currentCmdBuffer, frameIndex);
#endif #endif
// Draw first // Draw the scene
renderers[renIndex]->Draw(frameIndex, descPool); renderers[renIndex]->Draw(frameIndex, descPool);
// End the command buffer recording // End the command buffer recording

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

@ -32,6 +32,7 @@ of DigiPen Institute of Technology is prohibited.
#include "../Textures/SHTextureLibrary.h" #include "../Textures/SHTextureLibrary.h"
#include "../Textures/SHVkSamplerCache.h" #include "../Textures/SHVkSamplerCache.h"
#include "Graphics/MiddleEnd/Interface/SHPostOffscreenRenderSystem.h" #include "Graphics/MiddleEnd/Interface/SHPostOffscreenRenderSystem.h"
#include "Graphics/MiddleEnd/Lights/SHLightingSubSystem.h"
namespace SHADE namespace SHADE
{ {
@ -351,6 +352,7 @@ namespace SHADE
// Sub systems // Sub systems
Handle<SHMousePickSystem> mousePickSystem; Handle<SHMousePickSystem> mousePickSystem;
Handle<SHPostOffscreenRenderSystem> postOffscreenRender; Handle<SHPostOffscreenRenderSystem> postOffscreenRender;
Handle<SHLightingSubSystem> lightingSubSystem;
uint32_t resizeWidth; uint32_t resizeWidth;
uint32_t resizeHeight; uint32_t resizeHeight;

12
SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHInstancedIntegerData.h Normal file
View File

@ -0,0 +1,12 @@
#pragma once
#include "ECS_Base/SHECSMacros.h"
namespace SHADE
{
struct SHInstancedIntegerData
{
EntityID eid;
uint32_t lightLayer;
};
}

3
SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHMousePickSystem.cpp
View File

@ -7,6 +7,7 @@
#include "Graphics/Buffers/SHVkBuffer.h" #include "Graphics/Buffers/SHVkBuffer.h"
#include "Graphics/SHVkUtil.h" #include "Graphics/SHVkUtil.h"
#include "Graphics/MiddleEnd/Interface/SHViewport.h" #include "Graphics/MiddleEnd/Interface/SHViewport.h"
//#include "Graphics/MiddleEnd/Interface/SHInstancedIntegerData.h"
namespace SHADE namespace SHADE
{ {
@ -53,7 +54,7 @@ namespace SHADE
// wait for the copy to be done // wait for the copy to be done
afterCopyFence->Wait(true, std::numeric_limits<uint64_t>::max()); afterCopyFence->Wait(true, std::numeric_limits<uint64_t>::max());
pickedEID = imageDataDstBuffer->GetDataFromMappedPointer<uint32_t>(static_cast<uint32_t>(viewportMousePos.y) * entityIDAttachment->GetWidth() + static_cast<uint32_t>(viewportMousePos.x)); pickedEID = imageDataDstBuffer->GetDataFromMappedPointer<EntityID>(static_cast<uint32_t>(viewportMousePos.y) * entityIDAttachment->GetWidth() + static_cast<uint32_t>(viewportMousePos.x));
} }
} }

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

@ -68,7 +68,7 @@ namespace SHADE
{ {
std::vector combinedImageSampler std::vector combinedImageSampler
{ {
std::make_tuple(offscreenRender->GetImageView(), offscreenRenderSampler, vk::ImageLayout::eGeneral), std::make_tuple(offscreenRender->GetImageView(), offscreenRenderSampler, vk::ImageLayout::eShaderReadOnlyOptimal),
}; };
// Register the image view and sampler with the descriptor set. Now whenever rendering to the offscreen image is done, the descriptor set will see the change // Register the image view and sampler with the descriptor set. Now whenever rendering to the offscreen image is done, the descriptor set will see the change

7
SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHRenderable.cpp
View File

@ -27,6 +27,8 @@ namespace SHADE
sharedMaterial = {}; sharedMaterial = {};
material = {}; material = {};
oldMaterial = {}; oldMaterial = {};
lightLayer = 0;
} }
void SHRenderable::OnDestroy() void SHRenderable::OnDestroy()
@ -91,6 +93,11 @@ namespace SHADE
return material; return material;
} }
uint8_t SHRenderable::GetLightLayer(void) const noexcept
{
return lightLayer;
}
void SHRenderable::ResetChangedFlag() void SHRenderable::ResetChangedFlag()
{ {
materialChanged = false; materialChanged = false;

2
SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHRenderable.h
View File

@ -56,6 +56,7 @@ namespace SHADE
/*-------------------------------------------------------------------------------*/ /*-------------------------------------------------------------------------------*/
bool WasMaterialChanged() const noexcept { return materialChanged; } bool WasMaterialChanged() const noexcept { return materialChanged; }
Handle<SHMaterialInstance> GetPrevMaterial() const noexcept { return oldMaterial; } Handle<SHMaterialInstance> GetPrevMaterial() const noexcept { return oldMaterial; }
uint8_t GetLightLayer (void) const noexcept;
/*-------------------------------------------------------------------------------*/ /*-------------------------------------------------------------------------------*/
/* Batcher Dispatcher Functions */ /* Batcher Dispatcher Functions */
@ -75,6 +76,7 @@ namespace SHADE
Handle<SHMaterialInstance> material; Handle<SHMaterialInstance> material;
bool materialChanged = true; bool materialChanged = true;
Handle<SHMaterialInstance> oldMaterial; Handle<SHMaterialInstance> oldMaterial;
uint8_t lightLayer;
}; };
} }

123
SHADE_Engine/src/Graphics/MiddleEnd/Lights/SHLightComponent.cpp Normal file
View File

@ -0,0 +1,123 @@
#include "SHpch.h"
#include "SHLightComponent.h"
namespace SHADE
{
void SHLightComponent::OnCreate(void)
{
lightData.Reset();
SetType(SH_LIGHT_TYPE::DIRECTIONAL);
indexInBuffer = std::numeric_limits<uint32_t>::max();
active = true;
Unbind();
}
void SHLightComponent::OnDestroy(void)
{
}
void SHLightComponent::SetPosition(SHVec3 position) noexcept
{
lightData.position = position;
MakeDirty();
}
void SHLightComponent::SetType(SH_LIGHT_TYPE type) noexcept
{
lightData.type = type;
MakeDirty();
}
void SHLightComponent::SetDirection(SHVec3 direction) noexcept
{
lightData.direction = direction;
MakeDirty();
}
void SHLightComponent::SetDiffuseColor(SHVec4 diffuseColor) noexcept
{
lightData.diffuseColor = diffuseColor;
MakeDirty();
}
void SHLightComponent::ModifyLayer(uint8_t layerIndex, bool value) noexcept
{
if (value)
lightData.cullingMask |= (1u << layerIndex);
else
lightData.cullingMask &= ~(1u << layerIndex);
MakeDirty();
}
void SHLightComponent::SetAllLayers(void) noexcept
{
lightData.cullingMask = std::numeric_limits<uint32_t>::max();
MakeDirty();
}
void SHLightComponent::ClearAllLayers(void) noexcept
{
lightData.cullingMask = 0;
MakeDirty();
}
void SHLightComponent::MakeDirty(void) noexcept
{
dirty = true;
}
void SHLightComponent::ClearDirtyFlag(void) noexcept
{
dirty = false;
}
void SHLightComponent::Unbind(void) noexcept
{
bound = false;
MakeDirty();
}
void SHLightComponent::SetBound(uint32_t inIndexInBuffer) noexcept
{
bound = true;
indexInBuffer = inIndexInBuffer;
}
void SHLightComponent::SetActive(bool flag) noexcept
{
MakeDirty();
active = flag;
}
SHLightData const& SHLightComponent::GetLightData(void) const noexcept
{
return lightData;
}
bool SHLightComponent::IsDirty(void) const noexcept
{
return dirty;
}
bool SHLightComponent::GetBound(void) const noexcept
{
return bound;
}
uint32_t SHLightComponent::GetIndexInBuffer(void) const noexcept
{
return indexInBuffer;
}
}

60
SHADE_Engine/src/Graphics/MiddleEnd/Lights/SHLightComponent.h Normal file
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@ -0,0 +1,60 @@
#pragma once
#include "ECS_Base/Components/SHComponent.h"
#include "SHLightData.h"
namespace SHADE
{
class SH_API SHLightComponent final : public SHComponent
{
private:
//! General data for the light. This will purely be CPU bound. Whatever gets sent to the
//! GPU depends on the type of the light.
SHLightData lightData;
//! Since the lighting system is gonna be self contained and light weight, we store this
//! so that we only write this to the CPU buffer when this light component change, we don't
//! rewrite everything. However we still write to the GPU buffer when everything changes.
uint32_t indexInBuffer;
//! If the light component changed some value we mark this true.
bool dirty;
//! If the light's data is already in the buffers, this will be set to true.
bool bound;
//! If the light is active, this is true.
bool active;
public:
/*-----------------------------------------------------------------------*/
/* LIFECYCLE FUNCTIONS */
/*-----------------------------------------------------------------------*/
void OnCreate (void) override final;
void OnDestroy (void) override final;
/*-----------------------------------------------------------------------*/
/* SETTERS AND GETTERS */
/*-----------------------------------------------------------------------*/
void SetPosition (SHVec3 position) noexcept;
void SetType (SH_LIGHT_TYPE type) noexcept;
void SetDirection (SHVec3 direction) noexcept;
void SetDiffuseColor (SHVec4 diffuseColor) noexcept;
void ModifyLayer (uint8_t layerIndex, bool value) noexcept;
void SetAllLayers (void) noexcept;
void ClearAllLayers (void) noexcept;
void MakeDirty (void) noexcept;
void ClearDirtyFlag (void) noexcept;
void Unbind (void) noexcept;
void SetBound (uint32_t inIndexInBuffer) noexcept;
void SetActive (bool flag) noexcept;
SHLightData const& GetLightData (void) const noexcept;
bool IsDirty (void) const noexcept;
bool GetBound (void) const noexcept;
uint32_t GetIndexInBuffer (void) const noexcept;
};
}

21
SHADE_Engine/src/Graphics/MiddleEnd/Lights/SHLightData.cpp Normal file
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#include "SHpch.h"
#include "SHLightData.h"
namespace SHADE
{
void SHLightData::Reset(void) noexcept
{
// no culling is done.
cullingMask = std::numeric_limits<uint32_t>::max();
// reset position to 0
position = SHVec3::Zero;
// direction just point in positive z axis
direction = SHVec3::Forward;
// Diffuse color set to 1
diffuseColor = SHVec4::One;
}
}

55
SHADE_Engine/src/Graphics/MiddleEnd/Lights/SHLightData.h Normal file
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#pragma once
#include "Math/Vector/SHVec3.h"
#include "Math/Vector/SHVec4.h"
namespace SHADE
{
enum class SH_LIGHT_TYPE : uint32_t
{
DIRECTIONAL = 0,
POINT,
SPOT,
NUM_TYPES
};
/***************************************************************************/
/*!
\class
Every light will essentially be using this struct. However, when passing
light data over to the GPU, the light data will be split according to
type for more optimal cache access.
*/
/***************************************************************************/
struct SHLightData
{
//! position of the light
SHVec3 position;
//! Type of the light
SH_LIGHT_TYPE type;
//! direction of the light
SHVec3 direction;
//! Each bit in this 32 bit field will represent a layer. If the bit is set,
//! when a fragment is being evaluated, the shader will use the fragment's
//! layer value to AND with the light's. If result is 1, do lighting calculations.
uint32_t cullingMask;
//! Diffuse color emitted by the light
SHVec4 diffuseColor;
void Reset (void) noexcept;
//! TODO:
//! - Add cut off. (inner and outer).
//! - Add constant, linear and quadratic for attenuation
//! - Specular color if needed. see below.
//! Specular color
//SHVec4 specularColor;
};
}

431
SHADE_Engine/src/Graphics/MiddleEnd/Lights/SHLightingSubSystem.cpp Normal file
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#include "SHpch.h"
#include "SHLightingSubSystem.h"
#include "Graphics/MiddleEnd/GlobalData/SHGraphicsGlobalData.h"
#include "Tools/SHUtilities.h"
#include "Graphics/Devices/SHVkLogicalDevice.h"
#include "Graphics/Buffers/SHVkBuffer.h"
#include "Graphics/Descriptors/SHVkDescriptorSetGroup.h"
#include "SHLightComponent.h"
#include "ECS_Base/Managers/SHComponentManager.h"
#include "SHLightComponent.h"
namespace SHADE
{
/***************************************************************************/
/*!
\brief
This function takes an address in the CPU container and writes light
component data to it. What gets written depends on the light type.
\param address
The address to write to.
\param lightComp
The light component with the data to write from.
\param lightType
The type of the light
\return
*/
/***************************************************************************/
void SHLightingSubSystem::PerTypeData::WriteLightToAddress(void* address, SHLightComponent* lightComp) noexcept
{
auto const& lightData = lightComp->GetLightData();
switch (lightData.type)
{
case SH_LIGHT_TYPE::DIRECTIONAL:
{
SHDirectionalLightData* lightPtr = reinterpret_cast<SHDirectionalLightData*>(address);
lightPtr->cullingMask = lightData.cullingMask;
lightPtr->direction = lightData.direction;
lightPtr->diffuseColor = lightData.diffuseColor;
break;
}
case SH_LIGHT_TYPE::POINT:
break;
case SH_LIGHT_TYPE::SPOT:
break;
case SH_LIGHT_TYPE::NUM_TYPES:
break;
default:
break;
}
}
/***************************************************************************/
/*!
\brief
Initializes type, intermediate data and buffer. dirty will be true.
\param lightType
type of the light.
*/
/***************************************************************************/
void SHLightingSubSystem::PerTypeData::InitializeData(Handle<SHVkLogicalDevice> logicalDevice, SH_LIGHT_TYPE type) noexcept
{
// initialize the type
lightType = type;
// boilerplate
intermediateData = nullptr;
// initialize alignment
lightDataAlignmentSize = logicalDevice->PadSSBOSize(GetLightTypeSize(type));
// So create some data!
Expand(logicalDevice);
}
/***************************************************************************/
/*!
\brief
Expands both the CPU container and the GPU buffer when the number of
lights have exceeded the capacity.
*/
/***************************************************************************/
void SHLightingSubSystem::PerTypeData::Expand(Handle<SHVkLogicalDevice> logicalDevice) noexcept
{
if (lightDataAlignmentSize == 0)
{
SHLOG_ERROR ("One of the types of lights have not been accounted for. Make sure lightDataAlignmentSize is not nullptr.");
return;
}
// we want to wait for the command buffers to finish using the buffers first
logicalDevice->WaitIdle();
// First time we are initializing lights
if (intermediateData == nullptr)
{
// max lights should start of at STARTING_NUM_LIGHTS lights
maxLights = STARTING_NUM_LIGHTS;
numLights = 0;
// Initialize the data for lights
intermediateData = std::make_unique<uint8_t[]>(lightDataAlignmentSize * maxLights);
// We want to initialize 3 times the amount of data required.
dataBuffer = logicalDevice->CreateBuffer(maxLights * lightDataAlignmentSize * SHGraphicsConstants::NUM_FRAME_BUFFERS, nullptr, maxLights * lightDataAlignmentSize * SHGraphicsConstants::NUM_FRAME_BUFFERS, vk::BufferUsageFlagBits::eStorageBuffer, VMA_MEMORY_USAGE_AUTO, VMA_ALLOCATION_CREATE_MAPPED_BIT | VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT);
}
else
{
// save old number of lights
uint32_t const OLD_MAX_LIGHTS = maxLights;
// before we increase the number of lights, create space to store old data.
std::unique_ptr<uint8_t[]> oldData = std::make_unique<uint8_t[]>(lightDataAlignmentSize * OLD_MAX_LIGHTS);
// copy data over.
std::memcpy (oldData.get(), intermediateData.get(), lightDataAlignmentSize * OLD_MAX_LIGHTS);
// now we start to expand....
// double space for lights
maxLights *= 2;
// destroy old data and initialize container for double the amount of data.
intermediateData = std::make_unique<uint8_t[]>(lightDataAlignmentSize * maxLights);
// copy old data to new container
std::memcpy(intermediateData.get(), oldData.get(), lightDataAlignmentSize * OLD_MAX_LIGHTS);
// Resize the GPU buffer. TODO: Replace with Resize no copy here
dataBuffer->ResizeReplace(maxLights * lightDataAlignmentSize * SHGraphicsConstants::NUM_FRAME_BUFFERS, oldData.get(), lightDataAlignmentSize * OLD_MAX_LIGHTS);
}
}
/***************************************************************************/
/*!
\brief
Gets the size required to store data for a light type.
\param type
Type of a light.
\return
Size required to store a light based on type.
*/
/***************************************************************************/
uint32_t SHLightingSubSystem::PerTypeData::GetLightTypeSize(SH_LIGHT_TYPE type) noexcept
{
switch (type)
{
case SH_LIGHT_TYPE::DIRECTIONAL:
// TOOD: Change after creating point light struct
return sizeof(SHDirectionalLightData);
case SH_LIGHT_TYPE::POINT:
return 4;
case SH_LIGHT_TYPE::SPOT:
// TOOD: Change after creating spot light struct
return 4;
case SH_LIGHT_TYPE::NUM_TYPES:
default:
return 4;
}
}
Handle<SHVkBuffer> SHLightingSubSystem::PerTypeData::GetDataBuffer(void) const noexcept
{
return dataBuffer;
}
uint32_t SHLightingSubSystem::PerTypeData::GetAlignmentSize(void) const noexcept
{
return lightDataAlignmentSize;
}
uint32_t SHLightingSubSystem::PerTypeData::GetNumLights(void) const noexcept
{
return numLights;
}
uint32_t SHLightingSubSystem::PerTypeData::GetMaxLights(void) const noexcept
{
return maxLights;
}
/***************************************************************************/
/*!
\brief
This function takes in a light comp in the event that its data has not
been placed in the buffer yet. It also checks if the size of the buffer
is big enough to hold the new light. If the buffer is too small, expand
it.
\param lightComp
The light component to add.
*/
/***************************************************************************/
void SHLightingSubSystem::PerTypeData::AddLight(Handle<SHVkLogicalDevice> logicalDevice, SHLightComponent* unboundLight, bool expanded) noexcept
{
if (unboundLight)
{
// capacity is full
if (numLights == maxLights)
{
// expand first
Expand(logicalDevice);
expanded = true;
}
// Now that the container is big enough, bind the new light
// Get address of write location
void* writeLocation = reinterpret_cast<uint8_t*>(intermediateData.get()) + (lightDataAlignmentSize * numLights);
// Write the light data to address
WriteLightToAddress(writeLocation, unboundLight);
// Set the light component to be bound to that location
unboundLight->SetBound(numLights);
// Increase light count
++numLights;
}
}
/***************************************************************************/
/*!
\brief
Modify the data at a specific light address.
\param lightComp
The light component to write.
*/
/***************************************************************************/
void SHLightingSubSystem::PerTypeData::ModifyLight(SHLightComponent* lightComp) noexcept
{
void* writeLocation = reinterpret_cast<uint8_t*>(intermediateData.get()) + (lightDataAlignmentSize * lightComp->GetIndexInBuffer());
WriteLightToAddress(writeLocation, lightComp);
}
void SHLightingSubSystem::PerTypeData::WriteToGPU(uint32_t frameIndex) noexcept
{
if (intermediateData)
{
// we want to write to the offset of the current frame
dataBuffer->WriteToMemory(intermediateData.get(), lightDataAlignmentSize * numLights, 0, lightDataAlignmentSize * maxLights * frameIndex);
}
}
/***************************************************************************/
/*!
\brief
Update descriptor sets. We want to call this every time we expand buffers.
\param binding
The binding in the set we want to update.
*/
/***************************************************************************/
void SHLightingSubSystem::UpdateDescSet(uint32_t binding) noexcept
{
auto buffer = perTypeData[binding].GetDataBuffer();
// We bind the buffer with the correct desc set binding
lightingDataDescSet->ModifyWriteDescBuffer(SHGraphicsConstants::DescriptorSetIndex::DYNAMIC_GLOBALS,
binding,
{ &buffer, 1 },
0,
perTypeData[binding].GetAlignmentSize() * perTypeData[binding].GetMaxLights());
lightingDataDescSet->UpdateDescriptorSetBuffer(SHGraphicsConstants::DescriptorSetIndex::DYNAMIC_GLOBALS, binding);
}
/***************************************************************************/
/*!
\brief
Computes dynamic offsets.
*/
/***************************************************************************/
void SHLightingSubSystem::ComputeDynamicOffsets(void) noexcept
{
for (uint32_t i = 0; i < SHGraphicsConstants::NUM_FRAME_BUFFERS; ++i)
{
for (uint32_t j = 0; j < dynamicOffsets.size(); ++j)
{
auto const& typeData = perTypeData[j];
{
dynamicOffsets[i][j] = j * typeData.GetAlignmentSize() * typeData.GetMaxLights();
}
}
}
}
/***************************************************************************/
/*!
\brief
Initializes per light type data. This includes buffers and descriptor
sets.
*/
/***************************************************************************/
void SHLightingSubSystem::Init(Handle<SHVkLogicalDevice> device, Handle<SHVkDescriptorPool> descPool) noexcept
{
SHComponentManager::CreateComponentSparseSet<SHLightComponent>();
logicalDevice = device;
uint32_t constexpr NUM_LIGHT_TYPES = SHUtilities::ToUnderlying(SH_LIGHT_TYPE::NUM_TYPES);
std::vector<uint32_t> variableSizes{ NUM_LIGHT_TYPES };
std::fill (variableSizes.begin(), variableSizes.end(), 1);
// Create the descriptor set
lightingDataDescSet = descPool->Allocate({SHGraphicsGlobalData::GetDescSetLayouts()[SHGraphicsConstants::DescriptorSetIndex::DYNAMIC_GLOBALS]}, variableSizes);
for (uint32_t i = 0; i < NUM_LIGHT_TYPES; ++i)
{
// initialize all the data first. We add more lights here as we add more types.
perTypeData[i].InitializeData(logicalDevice, static_cast<SH_LIGHT_TYPE>(i));
UpdateDescSet(i);
}
for (uint32_t i = 0; i < SHGraphicsConstants::NUM_FRAME_BUFFERS; ++i)
{
dynamicOffsets[i].resize(NUM_LIGHT_TYPES);
}
}
/***************************************************************************/
/*!
\brief
Loops through every single light component and checks for dirty light
data. If light data is dirty, rewrite to the CPU container. We also want
to bind the descriptor set for the light data.
*/
/***************************************************************************/
void SHLightingSubSystem::Run(Handle<SHVkCommandBuffer> cmdBuffer, uint32_t frameIndex) noexcept
{
auto& lightComps = SHComponentManager::GetDense<SHLightComponent>();
bool expanded = false;
for (auto& light : lightComps)
{
auto enumValue = SHUtilities::ToUnderlying(light.GetLightData().type);
// First we want to make sure the light is already bound to the system. if it
// isn't, we write it to the correct buffer.
if (!light.GetBound())
{
perTypeData[enumValue].AddLight(logicalDevice, &light, expanded);
}
// if there was modification to the light data
if (light.IsDirty())
{
// Write the data to the CPU
perTypeData[enumValue].ModifyLight(&light);
// Light is now updated in the container
light.ClearDirtyFlag();
}
}
// Write data to GPU
for (auto& data : perTypeData)
{
data.WriteToGPU(frameIndex);
}
// If any of the buffers got expanded, the descriptor set is invalid because the expanded buffer
// is a new buffer. If some expansion was detected, update descriptor sets.
if (expanded)
{
uint32_t constexpr NUM_LIGHT_TYPES = SHUtilities::ToUnderlying(SH_LIGHT_TYPE::NUM_TYPES);
for (uint32_t i = 0; i < NUM_LIGHT_TYPES; ++i)
{
UpdateDescSet(i);
}
}
// compute dynamic offsets. We don't actually have to compute every frame but its pretty lightweight,
// so we do it anyway. #NoteToSelf: if at any point it affects performance, do a check before computing.
ComputeDynamicOffsets();
// Bind descriptor set (We bind at an offset because the buffer holds NUM_FRAME_BUFFERS sets of data).
cmdBuffer->BindDescriptorSet(lightingDataDescSet, SH_PIPELINE_TYPE::GRAPHICS, SHGraphicsConstants::DescriptorSetIndex::DYNAMIC_GLOBALS, {dynamicOffsets[frameIndex]});
}
/***************************************************************************/
/*!
\brief
Does nothing for now.
*/
/***************************************************************************/
void SHLightingSubSystem::Exit(void) noexcept
{
}
}

124
SHADE_Engine/src/Graphics/MiddleEnd/Lights/SHLightingSubSystem.h Normal file
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@ -0,0 +1,124 @@
#pragma once
#include "Resource/SHHandle.h"
#include "Math/Vector/SHVec3.h"
#include "Math/Vector/SHVec4.h"
#include "SHLightData.h"
#include "Graphics/MiddleEnd/Interface/SHGraphicsConstants.h"
namespace SHADE
{
class SHVkLogicalDevice;
class SHVkDescriptorPool;
class SHVkDescriptorSetGroup;
class SHVkDescriptorSetLayout;
class SHVkBuffer;
class SHLightComponent;
class SHVkCommandBuffer;
// Represents how the data will be interpreted in GPU. we want to copy to a container of these before passing to GPU.
struct SHDirectionalLightData
{
//! Direction of the light
SHVec3 direction;
//! Represents if the light is active or not
uint32_t active;
//! Each bit in this 32 bit field will represent a layer. If the bit is set,
//! when a fragment is being evaluated, the shader will use the fragment's
//! layer value to AND with the light's. If result is 1, do lighting calculations.
uint32_t cullingMask;
//! Diffuse color emitted by the light
SHVec4 diffuseColor;
};
class SH_API SHLightingSubSystem
{
private:
class PerTypeData
{
private:
/*-----------------------------------------------------------------------*/
/* STATIC MEMBER VARIABLES */
/*-----------------------------------------------------------------------*/
static constexpr uint32_t STARTING_NUM_LIGHTS = 20;
/*-----------------------------------------------------------------------*/
/* PRIVATE MEMBER VARIABLES */
/*-----------------------------------------------------------------------*/
//! Capacity of the container.
uint32_t maxLights;
//! SSBOs need to be aligned. This is to pad lighting structs
uint32_t lightDataAlignmentSize;
//! type of the light. Will be used later when we want to expand
SH_LIGHT_TYPE lightType;
//! number of lights currently alive.
uint32_t numLights;
//! GPU buffer required to store GPU data
Handle<SHVkBuffer> dataBuffer;
//! Before data gets copied to the GPU, it goes into here first. Data here is aligned to whatever struct is
//! used to represent data in this container. Note this will store only 1 copy of all the lights, compared
//! to the GPU that stores NUM_FRAME_BUFFERS copies.
std::unique_ptr<uint8_t[]> intermediateData;
void WriteLightToAddress (void* address, SHLightComponent* lightComp) noexcept;
public:
/*-----------------------------------------------------------------------*/
/* PUBLIC MEMBER FUNCTIONS */
/*-----------------------------------------------------------------------*/
void InitializeData (Handle<SHVkLogicalDevice> logicalDevice, SH_LIGHT_TYPE type) noexcept;
void Expand (Handle<SHVkLogicalDevice> logicalDevice) noexcept;
void AddLight (Handle<SHVkLogicalDevice> logicalDevice, SHLightComponent* unboundLight, bool expanded) noexcept;
void ModifyLight (SHLightComponent* lightComp) noexcept;
void WriteToGPU (uint32_t frameIndex) noexcept;
/*-----------------------------------------------------------------------*/
/* GETTERS */
/*-----------------------------------------------------------------------*/
static uint32_t GetLightTypeSize (SH_LIGHT_TYPE type) noexcept;
Handle<SHVkBuffer> GetDataBuffer (void) const noexcept;
uint32_t GetAlignmentSize (void) const noexcept;
uint32_t GetNumLights (void) const noexcept;
uint32_t GetMaxLights (void) const noexcept;
};
private:
//! logical device used for creation
Handle<SHVkLogicalDevice> logicalDevice;
//! The descriptor set that will hold the lighting data. Each binding will hold a buffer, NUM_FRAMES times the size required.
Handle<SHVkDescriptorSetGroup> lightingDataDescSet;
//! Each type will have some data associated with it for processing
std::array<PerTypeData, static_cast<uint32_t>(SH_LIGHT_TYPE::NUM_TYPES)> perTypeData;
//! Container to store dynamic offsets for binding descriptor sets
std::array<std::vector<uint32_t>, static_cast<uint32_t>(SHGraphicsConstants::NUM_FRAME_BUFFERS)> dynamicOffsets;
/*-----------------------------------------------------------------------*/
/* PRIVATE MEMBER FUNCTIONS */
/*-----------------------------------------------------------------------*/
void UpdateDescSet (uint32_t binding) noexcept;
void ComputeDynamicOffsets (void) noexcept;
public:
/*-----------------------------------------------------------------------*/
/* PUBLIC MEMBER FUNCTIONS */
/*-----------------------------------------------------------------------*/
void Init (Handle<SHVkLogicalDevice> device, Handle<SHVkDescriptorPool> descPool) noexcept;
void Run (Handle<SHVkCommandBuffer> cmdBuffer, uint32_t frameIndex) noexcept;
void Exit (void) noexcept;
};
}

6
SHADE_Engine/src/Graphics/Pipeline/SHPipelineState.cpp
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@ -142,6 +142,12 @@ namespace SHADE
case SHAttribFormat::UINT32_1D: case SHAttribFormat::UINT32_1D:
return std::make_tuple(1, 4, vk::Format::eR32Uint); return std::make_tuple(1, 4, vk::Format::eR32Uint);
case SHAttribFormat::UINT32_2D:
return std::make_tuple(1, 8, vk::Format::eR32G32Uint);
case SHAttribFormat::UINT32_3D:
return std::make_tuple(1, 12, vk::Format::eR32G32B32Uint);
case SHAttribFormat::UINT32_4D:
return std::make_tuple(1, 16, vk::Format::eR32G32B32A32Uint);
} }
return std::make_tuple(0, 0, vk::Format::eR32Sfloat); return std::make_tuple(0, 0, vk::Format::eR32Sfloat);
} }

3
SHADE_Engine/src/Graphics/RenderGraph/SHRenderGraph.cpp
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@ -142,6 +142,9 @@ namespace SHADE
attDesc.loadOp = vk::AttachmentLoadOp::eLoad; attDesc.loadOp = vk::AttachmentLoadOp::eLoad;
predAttDesc.storeOp = vk::AttachmentStoreOp::eStore; predAttDesc.storeOp = vk::AttachmentStoreOp::eStore;
attDesc.stencilLoadOp = vk::AttachmentLoadOp::eLoad;
attDesc.stencilStoreOp = vk::AttachmentStoreOp::eStore;
// TODO: Stencil load and store // TODO: Stencil load and store
// When an image is done being used in a renderpass, the image layout will end up being the finalLayout // When an image is done being used in a renderpass, the image layout will end up being the finalLayout

12
SHADE_Engine/src/Graphics/SHVkUtil.cpp
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@ -51,6 +51,18 @@ namespace SHADE
case vk::Format::eR32Uint: case vk::Format::eR32Uint:
case vk::Format::eR32Sfloat: case vk::Format::eR32Sfloat:
return 4; return 4;
case vk::Format::eR32G32Sint:
case vk::Format::eR32G32Uint:
case vk::Format::eR32G32Sfloat:
return 8;
case vk::Format::eR32G32B32Sint:
case vk::Format::eR32G32B32Uint:
case vk::Format::eR32G32B32Sfloat:
return 12;
case vk::Format::eR32G32B32A32Sint:
case vk::Format::eR32G32B32A32Uint:
case vk::Format::eR32G32B32A32Sfloat:
return 16;
} }
return 0; return 0;
} }

3
SHADE_Engine/src/Graphics/VertexDescriptors/SHVertexAttribute.h
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@ -22,6 +22,9 @@ namespace SHADE
// integer formats // integer formats
UINT32_1D, UINT32_1D,
UINT32_2D,
UINT32_3D,
UINT32_4D,
}; };
struct SHVertexAttribute struct SHVertexAttribute

9
SHADE_Engine/src/Tools/SHUtilities.h
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@ -42,6 +42,15 @@ namespace SHADE
template <IsEnum InputType, IsIntegral OutputType = int> template <IsEnum InputType, IsIntegral OutputType = int>
static constexpr OutputType ConvertEnum(InputType enumClassMember) noexcept; static constexpr OutputType ConvertEnum(InputType enumClassMember) noexcept;
/**
* @brief Converts an enum class member from it's type to the underlying type.
* @tparam Enum Restricted to an enum class
* @param[in] value A member of the specified enum class.
* @returns The value of the enum class member in the output type.
*/
template<typename Enum>
static constexpr typename std::underlying_type_t<Enum> ToUnderlying (Enum value) noexcept;
}; };
} // namespace SHADE } // namespace SHADE

6
SHADE_Engine/src/Tools/SHUtilities.hpp
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@ -25,4 +25,10 @@ namespace SHADE
return static_cast<OutputType>(enumClassMember); return static_cast<OutputType>(enumClassMember);
} }
template<typename Enum>
constexpr typename std::underlying_type_t<Enum> SHUtilities::ToUnderlying(Enum value) noexcept
{
return static_cast<typename std::underlying_type_t<Enum>>(value);
}
} // namespace SHADE } // namespace SHADE

67
TempShaderFolder/PureCopyCs.glsl Normal file
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@ -0,0 +1,67 @@
//#version 450
//
//layout(local_size_x = 16, local_size_y = 16) in;
//layout(set = 4, binding = 0, rgba8) uniform image2D targetImage;
//
//
//void main()
//{
// ivec2 imageSize = imageSize (targetImage);
//
// if (gl_GlobalInvocationID.x >= imageSize.x && gl_GlobalInvocationID.y >= imageSize.y)
// return;
//
// // load the image
// vec4 color = imageLoad (targetImage, ivec2 (gl_GlobalInvocationID));
//
// // get the average
// float average = 0.2126 * color.r + 0.7152 * color.g + 0.0722 * color.b;
//
// // store result into result image
// imageStore(targetImage, ivec2(gl_GlobalInvocationID), vec4(average, average, average, 1.0f));
//
//}
//
//
//
//
/* Start Header *****************************************************************/
/*! \file (e.g. kirsch.comp)
\author William Zheng, william.zheng, 60001906. Brandon Mak, brandon.hao 390003920.
\par william.zheng\@digipen.edu. brandon.hao\@digipen.edu.
\date Sept 20, 2022
\brief Copyright (C) 20xx 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. */
/* End Header *******************************************************************/
#version 450
layout(local_size_x = 16, local_size_y = 16) in;
layout(set = 4, binding = 0, rgba8) uniform image2D inputImage;
layout(set = 4, binding = 1, rgba8) uniform image2D targetImage;
void main()
{
// convenient variables
ivec2 globalThread = ivec2(gl_GlobalInvocationID);
vec3 color = imageLoad (inputImage, globalThread).rgb;
// store result into result image
imageStore(targetImage, ivec2(gl_GlobalInvocationID.xy), vec4(color, 1.0f));
}

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TempShaderFolder/PureCopyCs.spv Normal file
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3
TempShaderFolder/TestCubeFs.glsl
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@ -23,6 +23,7 @@ layout(location = 2) flat in struct
{ {
int materialIndex; int materialIndex;
uint eid; uint eid;
uint lightLayerIndex;
} In2; } In2;
//layout (set = 0, binding = ) //layout (set = 0, binding = )
@ -35,6 +36,7 @@ layout (set = 3, binding = 0) buffer MaterialProperties // For materials
layout(location = 0) out vec4 outColor; layout(location = 0) out vec4 outColor;
layout(location = 1) out uint outEntityID; layout(location = 1) out uint outEntityID;
layout(location = 2) out uint lightLayerIndices;
void main() void main()
{ {
@ -42,5 +44,6 @@ void main()
MatProp.data[In2.materialIndex].color / MatProp.data[In2.materialIndex].alpha; MatProp.data[In2.materialIndex].color / MatProp.data[In2.materialIndex].alpha;
outEntityID = In2.eid; outEntityID = In2.eid;
lightLayerIndices = In2.lightLayerIndex;
//outColor = vec4 (1.0f); //outColor = vec4 (1.0f);
} }

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TempShaderFolder/TestCubeFs.spv
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7
TempShaderFolder/TestCubeVs.glsl
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@ -3,12 +3,13 @@
//#include "ShaderDescriptorDefinitions.glsl" //#include "ShaderDescriptorDefinitions.glsl"
layout(location = 0) in vec3 aVertexPos; layout(location = 0) in vec3 aVertexPos;
layout(location = 1) in vec2 aUV; layout(location = 1) in vec2 aUV;
layout(location = 2) in vec3 aNormal; layout(location = 2) in vec3 aNormal;
layout(location = 3) in vec3 aTangent; layout(location = 3) in vec3 aTangent;
layout(location = 4) in mat4 worldTransform; layout(location = 4) in mat4 worldTransform;
layout(location = 8) in uint eid; layout(location = 8) in uvec2 integerData;
layout(location = 0) out struct layout(location = 0) out struct
@ -23,6 +24,7 @@ layout(location = 2) out struct
{ {
int materialIndex; int materialIndex;
uint eid; uint eid;
uint lightLayerIndex;
} Out2; } Out2;
@ -36,7 +38,8 @@ void main()
{ {
Out.uv = aUV; Out.uv = aUV;
Out2.materialIndex = gl_InstanceIndex; Out2.materialIndex = gl_InstanceIndex;
Out2.eid = eid; Out2.eid = integerData[0];
Out2.lightLayerIndex = integerData[1];
gl_Position = cameraData.vpMat * worldTransform * vec4 (aVertexPos, 1.0f); gl_Position = cameraData.vpMat * worldTransform * vec4 (aVertexPos, 1.0f);
Out.vertColor = vec4 (aVertexPos, 1.0f); Out.vertColor = vec4 (aVertexPos, 1.0f);
} }

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TempShaderFolder/TestCubeVs.spv
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