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Working on visibility pass

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This commit is contained in:
Dynamitos
2024-06-07 09:19:47 +02:00
parent ad00e16cf9
commit cb21e8a85a
24 changed files with 450 additions and 373 deletions
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src/Engine/Graphics/Buffer.h
+2
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@@ -89,6 +89,8 @@ public:
bool writeOnly = true) = 0;
virtual void unmap() = 0;
virtual void clear() = 0;
protected:
// Inherited via QueueOwnedResource
virtual void executeOwnershipBarrier(QueueType newOwner) = 0;
src/Engine/Graphics/RenderPass/BasePass.cpp
+6 -15
View File
@@ -85,19 +85,6 @@ void BasePass::beginFrame(const Component::Camera& cam)
void BasePass::render()
{
oLightIndexList->pipelineBarrier(
Gfx::SE_ACCESS_SHADER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
tLightIndexList->pipelineBarrier(
Gfx::SE_ACCESS_SHADER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
oLightGrid->pipelineBarrier(
Gfx::SE_ACCESS_SHADER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
tLightGrid->pipelineBarrier(
Gfx::SE_ACCESS_SHADER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
opaqueCulling->updateBuffer(0, oLightIndexList);
opaqueCulling->updateTexture(1, oLightGrid);
transparentCulling->updateBuffer(0, tLightIndexList);
@@ -112,6 +99,8 @@ void BasePass::render()
permutation.setViewCulling(useViewCulling);
for (VertexData* vertexData : VertexData::getList())
{
vertexData->getInstanceDataSet()->updateBuffer(6, cullingBuffer);
vertexData->getInstanceDataSet()->writeChanges();
permutation.setVertexData(vertexData->getTypeName());
const auto& materials = vertexData->getMaterialData();
for (const auto& materialData : materials)
@@ -176,11 +165,11 @@ void BasePass::render()
Gfx::PGraphicsPipeline pipeline = graphics->createGraphicsPipeline(std::move(pipelineInfo));
command->bindPipeline(pipeline);
}
command->bindDescriptor(vertexData->getVertexDataSet());
command->bindDescriptor(viewParamsSet);
command->bindDescriptor(vertexData->getVertexDataSet());
command->bindDescriptor(vertexData->getInstanceDataSet());
command->bindDescriptor(scene->getLightEnvironment()->getDescriptorSet());
command->bindDescriptor(opaqueCulling);
command->bindDescriptor(vertexData->getInstanceDataSet());
for (const auto& drawCall : materialData.instances)
{
command->bindDescriptor(drawCall.materialInstance->getDescriptorSet());
@@ -221,6 +210,8 @@ void BasePass::publishOutputs()
void BasePass::createRenderPass()
{
cullingBuffer = resources->requestBuffer("CULLINGBUFFER");
depthAttachment = resources->requestRenderTarget("DEPTHPREPASS_DEPTH");
depthAttachment.setLoadOp(Gfx::SE_ATTACHMENT_LOAD_OP_LOAD);
depthAttachment.setInitialLayout(Gfx::SE_IMAGE_LAYOUT_GENERAL);
src/Engine/Graphics/RenderPass/BasePass.h
+2
View File
@@ -32,6 +32,8 @@ private:
PCameraActor source;
Gfx::OPipelineLayout basePassLayout;
Gfx::ODescriptorLayout lightCullingLayout;
Gfx::PShaderBuffer cullingBuffer;
};
DEFINE_REF(BasePass)
} // namespace Seele
src/Engine/Graphics/RenderPass/CachedDepthPass.cpp
+5 -1
View File
@@ -66,6 +66,8 @@ void CachedDepthPass::render()
for (VertexData *vertexData : VertexData::getList())
{
permutation.setVertexData(vertexData->getTypeName());
vertexData->getInstanceDataSet()->updateBuffer(6, cullingBuffer);
vertexData->getInstanceDataSet()->writeChanges();
// Create Pipeline(VertexData)
// Descriptors:
@@ -120,8 +122,8 @@ void CachedDepthPass::render()
Gfx::PGraphicsPipeline pipeline = graphics->createGraphicsPipeline(std::move(pipelineInfo));
command->bindPipeline(pipeline);
}
command->bindDescriptor(vertexData->getVertexDataSet());
command->bindDescriptor(viewParamsSet);
command->bindDescriptor(vertexData->getVertexDataSet());
command->bindDescriptor(vertexData->getInstanceDataSet());
uint32 offset = 0;
command->pushConstants(Gfx::SE_SHADER_STAGE_TASK_BIT_EXT | Gfx::SE_SHADER_STAGE_VERTEX_BIT, 0, sizeof(VertexData::DrawCallOffsets), &offset);
@@ -205,6 +207,8 @@ void CachedDepthPass::publishOutputs()
void CachedDepthPass::createRenderPass()
{
cullingBuffer = resources->requestBuffer("CULLINGBUFFER");
Gfx::RenderTargetLayout layout = Gfx::RenderTargetLayout{
.colorAttachments = {visibilityAttachment},
.depthAttachment = depthAttachment,
src/Engine/Graphics/RenderPass/CachedDepthPass.h
+2
View File
@@ -21,6 +21,8 @@ private:
Gfx::OTexture2D depthBuffer;
Gfx::OTexture2D visibilityBuffer;
Gfx::OPipelineLayout depthPrepassLayout;
Gfx::PShaderBuffer cullingBuffer;
};
DEFINE_REF(CachedDepthPass)
}
src/Engine/Graphics/RenderPass/DepthPrepass.cpp
+14 -3
View File
@@ -66,6 +66,8 @@ void DepthPrepass::render()
for (VertexData *vertexData : VertexData::getList())
{
permutation.setVertexData(vertexData->getTypeName());
vertexData->getInstanceDataSet()->updateBuffer(6, cullingBuffer);
vertexData->getInstanceDataSet()->writeChanges();
// Create Pipeline(VertexData)
// Descriptors:
// ViewData => global, static
@@ -119,14 +121,14 @@ void DepthPrepass::render()
Gfx::PGraphicsPipeline pipeline = graphics->createGraphicsPipeline(std::move(pipelineInfo));
command->bindPipeline(pipeline);
}
command->bindDescriptor(vertexData->getVertexDataSet());
command->bindDescriptor(viewParamsSet);
command->bindDescriptor(vertexData->getVertexDataSet());
command->bindDescriptor(vertexData->getInstanceDataSet());
uint32 offset = 0;
command->pushConstants(Gfx::SE_SHADER_STAGE_TASK_BIT_EXT | Gfx::SE_SHADER_STAGE_VERTEX_BIT, 0, sizeof(VertexData::DrawCallOffsets), &offset);
if (graphics->supportMeshShading())
{
//command->drawMesh(vertexData->getNumInstances(), 1, 1);
command->drawMesh(vertexData->getNumInstances(), 1, 1);
}
else
{
@@ -174,6 +176,13 @@ void DepthPrepass::render()
Gfx::SE_ACCESS_SHADER_READ_BIT,
Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT
);
// Sync culling reads to compute write
cullingBuffer->pipelineBarrier(
Gfx::SE_ACCESS_SHADER_READ_BIT,
Gfx::SE_PIPELINE_STAGE_MESH_SHADER_BIT_EXT,
Gfx::SE_ACCESS_SHADER_WRITE_BIT,
Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT
);
}
void DepthPrepass::endFrame()
@@ -186,13 +195,15 @@ void DepthPrepass::publishOutputs()
void DepthPrepass::createRenderPass()
{
cullingBuffer = resources->requestBuffer("CULLINGBUFFER");
depthAttachment = resources->requestRenderTarget("DEPTHPREPASS_DEPTH");
depthAttachment.setInitialLayout(Gfx::SE_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL);
depthAttachment.setFinalLayout(Gfx::SE_IMAGE_LAYOUT_GENERAL);
depthAttachment.setLoadOp(Gfx::SE_ATTACHMENT_LOAD_OP_LOAD);
visibilityAttachment = resources->requestRenderTarget("VISIBILITY");
visibilityAttachment.setInitialLayout(Gfx::SE_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
visibilityAttachment.setFinalLayout(Gfx::SE_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
visibilityAttachment.setFinalLayout(Gfx::SE_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
visibilityAttachment.setLoadOp(Gfx::SE_ATTACHMENT_LOAD_OP_LOAD);
Gfx::RenderTargetLayout layout = Gfx::RenderTargetLayout{
src/Engine/Graphics/RenderPass/DepthPrepass.h
+2
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@@ -20,6 +20,8 @@ private:
Gfx::RenderTargetAttachment depthAttachment;
Gfx::RenderTargetAttachment visibilityAttachment;
Gfx::OPipelineLayout depthPrepassLayout;
Gfx::PShaderBuffer cullingBuffer;
};
DEFINE_REF(DepthPrepass)
} // namespace Seele
src/Engine/Graphics/RenderPass/LightCullingPass.cpp
+13
View File
@@ -81,6 +81,19 @@ void LightCullingPass::render()
commands.add(std::move(computeCommand));
//std::cout << "Execute" << std::endl;
graphics->executeCommands(std::move(commands));
oLightIndexList->pipelineBarrier(
Gfx::SE_ACCESS_SHADER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
tLightIndexList->pipelineBarrier(
Gfx::SE_ACCESS_SHADER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
oLightGrid->pipelineBarrier(
Gfx::SE_ACCESS_SHADER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
tLightGrid->pipelineBarrier(
Gfx::SE_ACCESS_SHADER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
}
void LightCullingPass::endFrame()
src/Engine/Graphics/RenderPass/VisibilityPass.cpp
+44 -6
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@@ -1,4 +1,5 @@
#include "VisibilityPass.h"
#include "Graphics/Shader.h"
using namespace Seele;
@@ -15,15 +16,46 @@ VisibilityPass::~VisibilityPass()
void VisibilityPass::beginFrame(const Component::Camera& cam)
{
RenderPass::beginFrame(cam);
visibilityDescriptor->reset();
visibilitySet = visibilityDescriptor->allocateDescriptorSet();
visibilitySet->updateTexture(0, visibilityAttachment->getTexture());
visibliitySet->updateBuffer(StaticMeshVertexData::getInstance()->get)
//Array<VertexData::MeshletCullingInfo> cullingData(VertexData::getMeshletCount());
//std::memset(cullingData.data(), 0xffff, cullingData.size() * sizeof(VertexData::MeshletCullingInfo));
//cullingBuffer->updateContents(ShaderBufferCreateInfo{
// .sourceData = {
// .size = VertexData::getMeshletCount() * sizeof(VertexData::MeshletCullingInfo),
// .data = (uint8 *)cullingData.data(),
// },
// .numElements = VertexData::getMeshletCount()});
//cullingBuffer->pipelineBarrier(
// Gfx::SE_ACCESS_TRANSFER_WRITE_BIT,
// Gfx::SE_PIPELINE_STAGE_TRANSFER_BIT,
// Gfx::SE_ACCESS_MEMORY_WRITE_BIT,
// Gfx::SE_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
}
void VisibilityPass::render()
{
cullingBuffer->rotateBuffer(VertexData::getMeshletCount() * sizeof(VertexData::MeshletCullingInfo));
cullingBuffer->clear();
visibilityDescriptor->reset();
visibilitySet = visibilityDescriptor->allocateDescriptorSet();
visibilitySet->updateTexture(0, visibilityAttachment.getTexture());
visibilitySet->updateBuffer(1, cullingBuffer);
visibilitySet->writeChanges();
Gfx::OComputeCommand command = graphics->createComputeCommand("VisibilityCommand");
command->bindPipeline(visibilityPipeline);
command->bindDescriptor({viewParamsSet, visibilitySet});
command->dispatch(threadGroupSize.x, threadGroupSize.y, threadGroupSize.z);
Array<Gfx::OComputeCommand> commands;
commands.add(std::move(command));
graphics->executeCommands(std::move(commands));
cullingBuffer->pipelineBarrier(
Gfx::SE_ACCESS_SHADER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_TASK_SHADER_BIT_EXT);
}
void VisibilityPass::endFrame()
@@ -32,8 +64,11 @@ void VisibilityPass::endFrame()
}
void VisibilityPass::publishOutputs()
{
visibilityDescriptor = graphcis->createDescriptorLayout("pVisibilityParams");
{
uint32_t viewportWidth = viewport->getWidth();
uint32_t viewportHeight = viewport->getHeight();
threadGroupSize = glm::ceil(glm::vec3(viewportWidth / (float)BLOCK_SIZE, viewportHeight / (float)BLOCK_SIZE, 1));
visibilityDescriptor = graphics->createDescriptorLayout("pVisibilityParams");
visibilityDescriptor->addDescriptorBinding(Gfx::DescriptorBinding{ .binding = 0, .descriptorType = Gfx::SE_DESCRIPTOR_TYPE_SAMPLED_IMAGE, });
visibilityDescriptor->addDescriptorBinding(Gfx::DescriptorBinding{ .binding = 1, .descriptorType = Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER, .access = Gfx::SE_DESCRIPTOR_ACCESS_READ_WRITE_BIT, });
visibilityDescriptor->create();
@@ -55,6 +90,9 @@ void VisibilityPass::publishOutputs()
pipelineInfo.computeShader = visibilityShader;
pipelineInfo.pipelineLayout = std::move(visibilityLayout);
visibilityPipeline = graphics->createComputePipeline(std::move(pipelineInfo));
cullingBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo{.dynamic = true, .name = "CullingBuffer"});
resources->registerBufferOutput("CULLINGBUFFER", cullingBuffer);
}
void VisibilityPass::createRenderPass()
src/Engine/Graphics/RenderPass/VisibilityPass.h
+3 -1
View File
@@ -15,16 +15,18 @@ public:
virtual void endFrame() override;
virtual void publishOutputs() override;
virtual void createRenderPass() override;
uint64 allocate
private:
static constexpr uint32 BLOCK_SIZE = 32;
Gfx::RenderTargetAttachment visibilityAttachment;
Gfx::PDescriptorSet visibilitySet;
Gfx::ODescriptorLayout visibilityDescriptor;
Gfx::OPipelineLayout visibilityLayout;
Gfx::OComputeShader visibilityShader;
Gfx::PComputePipeline visibilityPipeline;
// Holds culling information for every meshlet for each instance
Gfx::OShaderBuffer cullingBuffer;
glm::uvec3 threadGroupSize;
};
DEFINE_REF(VisibilityPass)
}
src/Engine/Graphics/Shader.cpp
+2 -1
View File
@@ -36,12 +36,13 @@ void ShaderCompiler::registerVertexData(VertexData *vd)
void ShaderCompiler::registerRenderPass(std::string name, PassConfig config)
{
passes[name] = config;
passes[name] = std::move(config);
compile();
}
ShaderPermutation ShaderCompiler::getTemplate(std::string name)
{
std::scoped_lock lock(shadersLock);
ShaderPermutation permutation;
PassConfig &pass = passes[name];
if (pass.useMeshShading)
src/Engine/Graphics/VertexData.cpp
+296 -301
View File
@@ -12,370 +12,365 @@
using namespace Seele;
constexpr static uint64 NUM_DEFAULT_ELEMENTS = 1024 * 1024;
Map<VertexData::MeshMapping, VertexData::CullingMapping> VertexData::instanceIdMap;
uint64 VertexData::instanceCount = 0;
uint64 VertexData::meshletCount = 0;
void VertexData::resetMeshData()
{
std::unique_lock l(materialDataLock);
for (auto &mat : materialData)
{
for (auto &inst : mat.instances)
std::unique_lock l(materialDataLock);
for (auto &mat : materialData)
{
inst.instanceData.clear();
inst.instanceMeshData.clear();
for (auto &inst : mat.instances)
{
inst.instanceData.clear();
inst.instanceMeshData.clear();
}
if (mat.material != nullptr)
{
mat.material->getDescriptorLayout()->reset();
}
}
if (mat.material != nullptr)
if (dirty)
{
mat.material->getDescriptorLayout()->reset();
updateBuffers();
dirty = false;
}
}
if (dirty)
{
updateBuffers();
dirty = false;
}
}
void VertexData::updateMesh(PMesh mesh, Component::Transform &transform)
void VertexData::updateMesh(entt::entity id, uint32 meshIndex, PMesh mesh, Component::Transform &transform)
{
std::unique_lock l(materialDataLock);
PMaterialInstance referencedInstance = mesh->referencedMaterial->getHandle();
PMaterial mat = referencedInstance->getBaseMaterial();
if (materialData.size() <= mat->getId())
{
materialData.resize(mat->getId() + 1);
}
MaterialData &matData = materialData[mat->getId()];
matData.material = mat;
if (matData.instances.size() <= referencedInstance->getId())
{
matData.instances.resize(referencedInstance->getId() + 1);
}
BatchedDrawCall &matInstanceData = matData.instances[referencedInstance->getId()];
matInstanceData.materialInstance = referencedInstance;
std::unique_lock l(materialDataLock);
PMaterialInstance referencedInstance = mesh->referencedMaterial->getHandle();
PMaterial mat = referencedInstance->getBaseMaterial();
if (materialData.size() <= mat->getId())
{
materialData.resize(mat->getId() + 1);
}
MaterialData &matData = materialData[mat->getId()];
matData.material = mat;
if (matData.instances.size() <= referencedInstance->getId())
{
matData.instances.resize(referencedInstance->getId() + 1);
}
BatchedDrawCall &matInstanceData = matData.instances[referencedInstance->getId()];
matInstanceData.materialInstance = referencedInstance;
Matrix4 transformMatrix = transform.toMatrix() * mesh->transform;
matInstanceData.instanceData.add(InstanceData{
.transformMatrix = transformMatrix,
.inverseTransformMatrix = glm::inverse(transformMatrix),
});
const auto &data = meshData[mesh->id];
matInstanceData.instanceMeshData.add(data);
referencedInstance->updateDescriptor();
for (size_t i = 0; i < 0; ++i)
{
auto bounding = meshlets[data.meshletOffset + i].bounding;
StaticArray<Vector, 8> corners;
Vector min = bounding.min; // bounding.center - bounding.radius * Vector(1, 1, 1);
Vector max = bounding.max; // bounding.center + bounding.radius * Vector(1, 1, 1);
corners[0] = transformMatrix * Vector4(min.x, min.y, min.z, 1);
corners[1] = transformMatrix * Vector4(min.x, min.y, max.z, 1);
corners[2] = transformMatrix * Vector4(min.x, max.y, min.z, 1);
corners[3] = transformMatrix * Vector4(min.x, max.y, max.z, 1);
corners[4] = transformMatrix * Vector4(max.x, min.y, min.z, 1);
corners[5] = transformMatrix * Vector4(max.x, min.y, max.z, 1);
corners[6] = transformMatrix * Vector4(max.x, max.y, min.z, 1);
corners[7] = transformMatrix * Vector4(max.x, max.y, max.z, 1);
addDebugVertex(DebugVertex{.position = corners[0], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[1], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[0], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[2], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[1], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[3], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[2], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[3], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[0], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[4], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[1], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[5], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[2], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[6], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[3], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[7], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[4], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[5], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[4], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[6], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[6], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[7], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[5], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[7], .color = meshlets[data.meshletOffset + i].color});
}
Matrix4 transformMatrix = transform.toMatrix() * mesh->transform;
matInstanceData.instanceData.add(InstanceData{
.transformMatrix = transformMatrix,
.inverseTransformMatrix = glm::inverse(transformMatrix),
});
const auto &data = meshData[mesh->id];
auto [instanceId, meshletOffset] = getCullingMapping(id, meshIndex, data.numMeshlets);
matInstanceData.instanceMeshData.add(data);
matInstanceData.cullingOffsets.add(meshletOffset);
referencedInstance->updateDescriptor();
for (size_t i = 0; i < 0; ++i)
{
auto bounding = meshlets[data.meshletOffset + i].bounding;
StaticArray<Vector, 8> corners;
Vector min = bounding.min; // bounding.center - bounding.radius * Vector(1, 1, 1);
Vector max = bounding.max; // bounding.center + bounding.radius * Vector(1, 1, 1);
corners[0] = transformMatrix * Vector4(min.x, min.y, min.z, 1);
corners[1] = transformMatrix * Vector4(min.x, min.y, max.z, 1);
corners[2] = transformMatrix * Vector4(min.x, max.y, min.z, 1);
corners[3] = transformMatrix * Vector4(min.x, max.y, max.z, 1);
corners[4] = transformMatrix * Vector4(max.x, min.y, min.z, 1);
corners[5] = transformMatrix * Vector4(max.x, min.y, max.z, 1);
corners[6] = transformMatrix * Vector4(max.x, max.y, min.z, 1);
corners[7] = transformMatrix * Vector4(max.x, max.y, max.z, 1);
addDebugVertex(DebugVertex{.position = corners[0], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[1], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[0], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[2], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[1], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[3], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[2], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[3], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[0], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[4], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[1], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[5], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[2], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[6], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[3], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[7], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[4], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[5], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[4], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[6], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[6], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[7], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[5], .color = meshlets[data.meshletOffset + i].color});
addDebugVertex(DebugVertex{.position = corners[7], .color = meshlets[data.meshletOffset + i].color});
}
}
void VertexData::createDescriptors()
{
std::unique_lock l(materialDataLock);
std::unique_lock l(materialDataLock);
instanceData.clear();
instanceMeshData.clear();
instanceData.clear();
instanceMeshData.clear();
uint32 numMeshlets = 0;
Array<uint32> cullingOffsets;
for (auto &mat : materialData)
{
for (auto &instance : mat.instances)
uint32 numMeshlets = 0;
Array<uint32> cullingOffsets;
for (auto &mat : materialData)
{
instance.offsets.instanceOffset = instanceData.size();
// instance.offsets.cullingCounterOffset = cullingOffsets.size();
// instance.numMeshlets = 0;
for (size_t i = 0; i < instance.instanceData.size(); ++i)
{
cullingOffsets.add(numMeshlets);
instanceData.add(instance.instanceData[i]);
instanceMeshData.add(instance.instanceMeshData[i]);
// instance.numMeshlets += instance.instanceMeshData[i].numMeshlets;
// cullingOffsets.add(numMeshlets);
numMeshlets += instance.instanceMeshData[i].numMeshlets;
}
for (auto &instance : mat.instances)
{
instance.offsets.instanceOffset = instanceData.size();
// instance.offsets.cullingCounterOffset = cullingOffsets.size();
// instance.numMeshlets = 0;
for (size_t i = 0; i < instance.instanceData.size(); ++i)
{
cullingOffsets.add(instance.cullingOffsets[i]);
instanceData.add(instance.instanceData[i]);
instanceMeshData.add(instance.instanceMeshData[i]);
// instance.numMeshlets += instance.instanceMeshData[i].numMeshlets;
// cullingOffsets.add(numMeshlets);
numMeshlets += instance.instanceMeshData[i].numMeshlets;
}
}
}
}
Array<MeshletCullingInfo> cullingData(numMeshlets);
std::memset(cullingData.data(), 0xffff, cullingData.size() * sizeof(MeshletCullingInfo));
cullingOffsetBuffer->rotateBuffer(cullingOffsets.size() * sizeof(uint32));
cullingOffsetBuffer->updateContents(ShaderBufferCreateInfo{
.sourceData = {
.size = cullingOffsets.size() * sizeof(uint32),
.data = (uint8 *)cullingOffsets.data(),
},
.numElements = cullingOffsets.size()});
cullingOffsetBuffer->pipelineBarrier(
Gfx::SE_ACCESS_TRANSFER_WRITE_BIT,
Gfx::SE_PIPELINE_STAGE_TRANSFER_BIT,
Gfx::SE_ACCESS_MEMORY_READ_BIT,
Gfx::SE_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
cullingOffsetBuffer->rotateBuffer(cullingOffsets.size() * sizeof(uint32));
cullingOffsetBuffer->updateContents(ShaderBufferCreateInfo{
.sourceData = {
.size = cullingOffsets.size() * sizeof(uint32),
.data = (uint8 *)cullingOffsets.data(),
},
.numElements = cullingOffsets.size()});
cullingOffsetBuffer->pipelineBarrier(
Gfx::SE_ACCESS_TRANSFER_WRITE_BIT,
Gfx::SE_PIPELINE_STAGE_TRANSFER_BIT,
Gfx::SE_ACCESS_MEMORY_READ_BIT,
Gfx::SE_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
cullingBuffer->rotateBuffer(cullingData.size() * sizeof(MeshletCullingInfo));
cullingBuffer->updateContents(ShaderBufferCreateInfo{
.sourceData = {
.size = cullingData.size() * sizeof(MeshletCullingInfo),
.data = (uint8 *)cullingData.data(),
},
.numElements = cullingData.size()});
cullingBuffer->pipelineBarrier(
Gfx::SE_ACCESS_TRANSFER_WRITE_BIT,
Gfx::SE_PIPELINE_STAGE_TRANSFER_BIT,
Gfx::SE_ACCESS_MEMORY_WRITE_BIT,
Gfx::SE_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
instanceBuffer->rotateBuffer(instanceData.size() * sizeof(InstanceData));
instanceBuffer->updateContents(ShaderBufferCreateInfo{
.sourceData = {
.size = instanceData.size() * sizeof(InstanceData),
.data = (uint8 *)instanceData.data(),
},
.numElements = instanceData.size()});
instanceBuffer->pipelineBarrier(
Gfx::SE_ACCESS_TRANSFER_WRITE_BIT,
Gfx::SE_PIPELINE_STAGE_TRANSFER_BIT,
Gfx::SE_ACCESS_MEMORY_READ_BIT,
Gfx::SE_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
instanceBuffer->rotateBuffer(instanceData.size() * sizeof(InstanceData));
instanceBuffer->updateContents(ShaderBufferCreateInfo{
.sourceData = {
.size = instanceData.size() * sizeof(InstanceData),
.data = (uint8 *)instanceData.data(),
},
.numElements = instanceData.size()});
instanceBuffer->pipelineBarrier(
Gfx::SE_ACCESS_TRANSFER_WRITE_BIT,
Gfx::SE_PIPELINE_STAGE_TRANSFER_BIT,
Gfx::SE_ACCESS_MEMORY_READ_BIT,
Gfx::SE_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
instanceMeshDataBuffer->rotateBuffer(sizeof(MeshData) * instanceMeshData.size());
instanceMeshDataBuffer->updateContents(ShaderBufferCreateInfo{
.sourceData = {
.size = sizeof(MeshData) * instanceMeshData.size(),
.data = (uint8 *)instanceMeshData.data(),
},
.numElements = instanceMeshData.size()});
instanceMeshDataBuffer->pipelineBarrier(
Gfx::SE_ACCESS_TRANSFER_WRITE_BIT,
Gfx::SE_PIPELINE_STAGE_TRANSFER_BIT,
Gfx::SE_ACCESS_MEMORY_READ_BIT,
Gfx::SE_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
instanceDataLayout->reset();
descriptorSet = instanceDataLayout->allocateDescriptorSet();
descriptorSet->updateBuffer(0, instanceBuffer);
descriptorSet->updateBuffer(1, instanceMeshDataBuffer);
descriptorSet->updateBuffer(2, meshletBuffer);
descriptorSet->updateBuffer(3, primitiveIndicesBuffer);
descriptorSet->updateBuffer(4, vertexIndicesBuffer);
descriptorSet->updateBuffer(5, cullingBuffer);
descriptorSet->updateBuffer(6, cullingOffsetBuffer);
descriptorSet->writeChanges();
instanceMeshDataBuffer->rotateBuffer(sizeof(MeshData) * instanceMeshData.size());
instanceMeshDataBuffer->updateContents(ShaderBufferCreateInfo{
.sourceData = {
.size = sizeof(MeshData) * instanceMeshData.size(),
.data = (uint8 *)instanceMeshData.data(),
},
.numElements = instanceMeshData.size()});
instanceMeshDataBuffer->pipelineBarrier(
Gfx::SE_ACCESS_TRANSFER_WRITE_BIT,
Gfx::SE_PIPELINE_STAGE_TRANSFER_BIT,
Gfx::SE_ACCESS_MEMORY_READ_BIT,
Gfx::SE_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
instanceDataLayout->reset();
descriptorSet = instanceDataLayout->allocateDescriptorSet();
descriptorSet->updateBuffer(0, instanceBuffer);
descriptorSet->updateBuffer(1, instanceMeshDataBuffer);
descriptorSet->updateBuffer(2, meshletBuffer);
descriptorSet->updateBuffer(3, primitiveIndicesBuffer);
descriptorSet->updateBuffer(4, vertexIndicesBuffer);
descriptorSet->updateBuffer(5, cullingOffsetBuffer);
}
void VertexData::loadMesh(MeshId id, Array<uint32> loadedIndices, Array<Meshlet> loadedMeshlets)
{
assert(loadedMeshlets.size() < 2048);
std::unique_lock l(vertexDataLock);
meshlets.reserve(meshlets.size() + loadedMeshlets.size());
vertexIndices.reserve(vertexIndices.size() + loadedMeshlets.size() * Gfx::numVerticesPerMeshlet);
primitiveIndices.reserve(primitiveIndices.size() + loadedMeshlets.size() * Gfx::numPrimitivesPerMeshlet * 3);
uint32 meshletOffset = meshlets.size();
AABB meshAABB;
for (uint32 i = 0; i < loadedMeshlets.size(); ++i)
{
Meshlet &m = loadedMeshlets[i];
meshAABB = meshAABB.combine(m.boundingBox);
uint32 vertexOffset = vertexIndices.size();
vertexIndices.resize(vertexOffset + m.numVertices);
std::memcpy(vertexIndices.data() + vertexOffset, m.uniqueVertices, m.numVertices * sizeof(uint32));
uint32 primitiveOffset = primitiveIndices.size();
primitiveIndices.resize(primitiveOffset + (m.numPrimitives * 3));
std::memcpy(primitiveIndices.data() + primitiveOffset, m.primitiveLayout, m.numPrimitives * 3 * sizeof(uint8));
meshlets.add(MeshletDescription{
.bounding = m.boundingBox, //.toSphere(),
.vertexCount = m.numVertices,
.primitiveCount = m.numPrimitives,
.vertexOffset = vertexOffset,
.primitiveOffset = primitiveOffset,
.color = Vector((float)rand() / RAND_MAX, (float)rand() / RAND_MAX, (float)rand() / RAND_MAX),
.indicesOffset = (uint32)meshOffsets[id],
});
}
meshData[id] = MeshData{
.bounding = meshAABB, //.toSphere(),
.numMeshlets = (uint32)loadedMeshlets.size(),
.meshletOffset = meshletOffset,
.firstIndex = (uint32)indices.size(),
.numIndices = (uint32)loadedIndices.size(),
};
assert(loadedMeshlets.size() < 2048);
std::unique_lock l(vertexDataLock);
meshlets.reserve(meshlets.size() + loadedMeshlets.size());
vertexIndices.reserve(vertexIndices.size() + loadedMeshlets.size() * Gfx::numVerticesPerMeshlet);
primitiveIndices.reserve(primitiveIndices.size() + loadedMeshlets.size() * Gfx::numPrimitivesPerMeshlet * 3);
uint32 meshletOffset = meshlets.size();
AABB meshAABB;
for (uint32 i = 0; i < loadedMeshlets.size(); ++i)
{
Meshlet &m = loadedMeshlets[i];
meshAABB = meshAABB.combine(m.boundingBox);
uint32 vertexOffset = vertexIndices.size();
vertexIndices.resize(vertexOffset + m.numVertices);
std::memcpy(vertexIndices.data() + vertexOffset, m.uniqueVertices, m.numVertices * sizeof(uint32));
uint32 primitiveOffset = primitiveIndices.size();
primitiveIndices.resize(primitiveOffset + (m.numPrimitives * 3));
std::memcpy(primitiveIndices.data() + primitiveOffset, m.primitiveLayout, m.numPrimitives * 3 * sizeof(uint8));
meshlets.add(MeshletDescription{
.bounding = m.boundingBox, //.toSphere(),
.vertexCount = m.numVertices,
.primitiveCount = m.numPrimitives,
.vertexOffset = vertexOffset,
.primitiveOffset = primitiveOffset,
.color = Vector((float)rand() / RAND_MAX, (float)rand() / RAND_MAX, (float)rand() / RAND_MAX),
.indicesOffset = (uint32)meshOffsets[id],
});
}
meshData[id] = MeshData{
.bounding = meshAABB, //.toSphere(),
.numMeshlets = (uint32)loadedMeshlets.size(),
.meshletOffset = meshletOffset,
.firstIndex = (uint32)indices.size(),
.numIndices = (uint32)loadedIndices.size(),
};
if (!graphics->supportMeshShading())
{
indices.resize(indices.size() + loadedIndices.size());
std::memcpy(indices.data() + meshData[id].firstIndex, loadedIndices.data(), loadedIndices.size() * sizeof(uint32));
indexBuffer = graphics->createIndexBuffer(IndexBufferCreateInfo{
if (!graphics->supportMeshShading())
{
indices.resize(indices.size() + loadedIndices.size());
std::memcpy(indices.data() + meshData[id].firstIndex, loadedIndices.data(), loadedIndices.size() * sizeof(uint32));
indexBuffer = graphics->createIndexBuffer(IndexBufferCreateInfo{
.sourceData = {
.size = sizeof(uint32) * indices.size(),
.data = (uint8 *)indices.data(),
},
.indexType = Gfx::SE_INDEX_TYPE_UINT32,
.name = "IndexBuffer",
});
}
meshletBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo{
.sourceData = {
.size = sizeof(uint32) * indices.size(),
.data = (uint8 *)indices.data(),
.size = sizeof(MeshletDescription) * meshlets.size(),
.data = (uint8 *)meshlets.data()},
.numElements = meshlets.size(),
.dynamic = false,
.name = "MeshletBuffer"});
vertexIndicesBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo{
.sourceData = {
.size = sizeof(uint32) * vertexIndices.size(),
.data = (uint8 *)vertexIndices.data(),
},
.indexType = Gfx::SE_INDEX_TYPE_UINT32,
.name = "IndexBuffer",
.numElements = vertexIndices.size(),
.dynamic = false,
.name = "VertexIndicesBuffer"});
primitiveIndicesBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo{
.sourceData = {
.size = sizeof(uint8) * primitiveIndices.size(),
.data = (uint8 *)primitiveIndices.data(),
},
.numElements = primitiveIndices.size(),
.dynamic = false,
.name = "PrimitiveIndicesBuffer",
});
}
meshletBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo{
.sourceData = {
.size = sizeof(MeshletDescription) * meshlets.size(),
.data = (uint8 *)meshlets.data()},
.numElements = meshlets.size(),
.dynamic = false,
.name = "MeshletBuffer"});
vertexIndicesBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo{
.sourceData = {
.size = sizeof(uint32) * vertexIndices.size(),
.data = (uint8 *)vertexIndices.data(),
},
.numElements = vertexIndices.size(),
.dynamic = false,
.name = "VertexIndicesBuffer"});
primitiveIndicesBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo{
.sourceData = {
.size = sizeof(uint8) * primitiveIndices.size(),
.data = (uint8 *)primitiveIndices.data(),
},
.numElements = primitiveIndices.size(),
.dynamic = false,
.name = "PrimitiveIndicesBuffer",
});
}
MeshId VertexData::allocateVertexData(uint64 numVertices)
{
std::unique_lock l(vertexDataLock);
MeshId res{idCounter++};
meshOffsets[res] = head;
meshVertexCounts[res] = numVertices;
head += numVertices;
if (head > verticesAllocated)
{
verticesAllocated = std::max(head, verticesAllocated + NUM_DEFAULT_ELEMENTS);
resizeBuffers();
}
return res;
std::unique_lock l(vertexDataLock);
MeshId res{idCounter++};
meshOffsets[res] = head;
meshVertexCounts[res] = numVertices;
head += numVertices;
if (head > verticesAllocated)
{
verticesAllocated = std::max(head, verticesAllocated + NUM_DEFAULT_ELEMENTS);
resizeBuffers();
}
return res;
}
uint64 VertexData::getMeshOffset(MeshId id)
{
return meshOffsets[id];
return meshOffsets[id];
}
uint64 VertexData::getMeshVertexCount(MeshId id)
{
return meshVertexCounts[id];
return meshVertexCounts[id];
}
List<VertexData *> vertexDataList;
List<VertexData *> VertexData::getList()
{
return vertexDataList;
return vertexDataList;
}
VertexData *VertexData::findByTypeName(std::string name)
{
for (auto vd : vertexDataList)
{
if (vd->getTypeName() == name)
for (auto vd : vertexDataList)
{
return vd;
if (vd->getTypeName() == name)
{
return vd;
}
}
}
return nullptr;
return nullptr;
}
void VertexData::init(Gfx::PGraphics _graphics)
{
graphics = _graphics;
verticesAllocated = NUM_DEFAULT_ELEMENTS;
instanceDataLayout = graphics->createDescriptorLayout("pScene");
graphics = _graphics;
verticesAllocated = NUM_DEFAULT_ELEMENTS;
instanceDataLayout = graphics->createDescriptorLayout("pScene");
// instanceData
instanceDataLayout->addDescriptorBinding(Gfx::DescriptorBinding{
.binding = 0,
.descriptorType = Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER,
});
// meshData
instanceDataLayout->addDescriptorBinding(Gfx::DescriptorBinding{
.binding = 1,
.descriptorType = Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER,
});
// meshletData
instanceDataLayout->addDescriptorBinding(Gfx::DescriptorBinding{.binding = 2, .descriptorType = Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER});
// primitiveIndices
instanceDataLayout->addDescriptorBinding(Gfx::DescriptorBinding{.binding = 3, .descriptorType = Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER});
// vertexIndices
instanceDataLayout->addDescriptorBinding(Gfx::DescriptorBinding{.binding = 4, .descriptorType = Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER});
// cullingList
instanceDataLayout->addDescriptorBinding(Gfx::DescriptorBinding{.binding = 5, .descriptorType = Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER});
// cullingOffset
instanceDataLayout->addDescriptorBinding(Gfx::DescriptorBinding{.binding = 6, .descriptorType = Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER});
// instanceData
instanceDataLayout->addDescriptorBinding(Gfx::DescriptorBinding{
.binding = 0,
.descriptorType = Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER,
});
// meshData
instanceDataLayout->addDescriptorBinding(Gfx::DescriptorBinding{
.binding = 1,
.descriptorType = Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER,
});
// meshletData
instanceDataLayout->addDescriptorBinding(Gfx::DescriptorBinding{.binding = 2, .descriptorType = Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER});
// primitiveIndices
instanceDataLayout->addDescriptorBinding(Gfx::DescriptorBinding{.binding = 3, .descriptorType = Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER});
// vertexIndices
instanceDataLayout->addDescriptorBinding(Gfx::DescriptorBinding{.binding = 4, .descriptorType = Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER});
// cullingOffset
instanceDataLayout->addDescriptorBinding(Gfx::DescriptorBinding{.binding = 5, .descriptorType = Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER});
// cullingInfos
instanceDataLayout->addDescriptorBinding(Gfx::DescriptorBinding{.binding = 6, .descriptorType = Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER});
cullingOffsetBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo{
.dynamic = true,
.name = "MeshletOffset",
});
cullingBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo{
.dynamic = true,
.name = "MeshletCulling",
});
instanceBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo{
.dynamic = true,
.name = "InstanceBuffer",
});
instanceMeshDataBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo{
.dynamic = true,
.name = "MeshDataBuffer",
});
instanceDataLayout->create();
resizeBuffers();
graphics->getShaderCompiler()->registerVertexData(this);
instanceDataLayout->create();
cullingOffsetBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo{
.dynamic = true,
.name = "MeshletOffset",
});
instanceBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo{
.dynamic = true,
.name = "InstanceBuffer",
});
instanceMeshDataBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo{
.dynamic = true,
.name = "MeshDataBuffer",
});
resizeBuffers();
graphics->getShaderCompiler()->registerVertexData(this);
}
void VertexData::destroy()
{
instanceBuffer = nullptr;
instanceMeshDataBuffer = nullptr;
instanceDataLayout = nullptr;
meshletBuffer = nullptr;
vertexIndicesBuffer = nullptr;
primitiveIndicesBuffer = nullptr;
indexBuffer = nullptr;
meshData.clear();
materialData.clear();
instanceBuffer = nullptr;
instanceMeshDataBuffer = nullptr;
instanceDataLayout = nullptr;
meshletBuffer = nullptr;
vertexIndicesBuffer = nullptr;
primitiveIndicesBuffer = nullptr;
indexBuffer = nullptr;
meshData.clear();
materialData.clear();
}
VertexData::CullingMapping VertexData::getCullingMapping(entt::entity id, uint32 meshIndex, uint32 numMeshlets)
{
MeshMapping key = MeshMapping{.id = id, .meshId = meshIndex};
if (!instanceIdMap.contains(key))
{
instanceIdMap[key] = CullingMapping{.instanceId = instanceCount++, .cullingOffset = uint32(meshletCount)};
meshletCount += numMeshlets;
}
return instanceIdMap[key];
}
VertexData::VertexData()
src/Engine/Graphics/VertexData.h
+23 -1
View File
@@ -7,6 +7,7 @@
#include "Graphics/Descriptor.h"
#include "Graphics/Buffer.h"
#include "Meshlet.h"
#include <entt/entt.hpp>
constexpr uint64 MAX_TEXCOORDS = 8;
@@ -56,6 +57,7 @@ namespace Seele
DrawCallOffsets offsets;
Array<InstanceData> instanceData;
Array<MeshData> instanceMeshData;
Array<uint32> cullingOffsets;
};
struct MaterialData
{
@@ -63,7 +65,7 @@ namespace Seele
Array<BatchedDrawCall> instances;
};
void resetMeshData();
void updateMesh(PMesh mesh, Component::Transform &transform);
void updateMesh(entt::entity id, uint32 meshIndex, PMesh mesh, Component::Transform &transform);
void createDescriptors();
void loadMesh(MeshId id, Array<uint32> indices, Array<Meshlet> meshlets);
MeshId allocateVertexData(uint64 numVertices);
@@ -87,6 +89,15 @@ namespace Seele
virtual void init(Gfx::PGraphics graphics);
virtual void destroy();
struct CullingMapping
{
uint64 instanceId;
uint32 cullingOffset;
};
static CullingMapping getCullingMapping(entt::entity id, uint32 meshIndex, uint32 numMeshlets);
static uint64 getInstanceCount() { return instanceCount; }
static uint64 getMeshletCount() { return meshletCount; }
protected:
virtual void resizeBuffers() = 0;
virtual void updateBuffers() = 0;
@@ -111,6 +122,17 @@ namespace Seele
Array<uint8> primitiveIndices;
Array<uint32> vertexIndices;
Array<uint32> indices;
struct MeshMapping
{
entt::entity id;
uint32 meshId;
auto operator<=>(const MeshMapping& other) const = default;
};
static Map<MeshMapping, CullingMapping> instanceIdMap;
static uint64 instanceCount;
static uint64 meshletCount;
Gfx::PGraphics graphics;
Gfx::ODescriptorLayout instanceDataLayout;
// for mesh shading
src/Engine/Graphics/Vulkan/Buffer.cpp
+5
View File
@@ -389,6 +389,11 @@ void *ShaderBuffer::mapRegion(uint64 offset, uint64 size, bool writeOnly) {
void ShaderBuffer::unmap() { Vulkan::Buffer::unmap(); }
void ShaderBuffer::clear()
{
vkCmdFillBuffer(graphics->getQueueCommands(owner)->getCommands()->getHandle(), Vulkan::Buffer::getHandle(), 0, VK_WHOLE_SIZE, 0);
}
void ShaderBuffer::requestOwnershipTransfer(Gfx::QueueType newOwner) {
Gfx::QueueOwnedResource::transferOwnership(newOwner);
}
src/Engine/Graphics/Vulkan/Buffer.h
+2
View File
@@ -133,6 +133,8 @@ public:
virtual void *mapRegion(uint64 offset, uint64 size, bool writeOnly) override;
virtual void unmap() override;
virtual void clear() override;
protected:
// Inherited via Vulkan::Buffer
virtual VkAccessFlags getSourceAccessMask() override;