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Finally fixing it for real for real

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This commit is contained in:
Dynamitos
2024-09-07 11:15:47 +02:00
parent e5c3918989
commit 9d2b890d72
15 changed files with 154 additions and 170 deletions
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benchmark.py
+2 -2
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@@ -1,4 +1,4 @@
import subprocess
subprocess.run(['build/Benchmark.exe'])
subprocess.run(['build/Benchmark.exe', 'NOCULL'])
subprocess.run(['Benchmark.exe'])
subprocess.run(['Benchmark.exe', 'NOCULL'])
res/shaders/DepthCullingTask.slang
+17 -10
View File
@@ -30,25 +30,30 @@ groupshared bool meshVisible;
ParameterBlock<DepthData> pDepthAttachment;
bool isBoxVisible(AABB bounding)
{
int2 mipDimensions = uint2(uint(pViewParams.screenDimensions.x), uint(pViewParams.screenDimensions.y));
int2 mipDimensions = int2(int(pViewParams.screenDimensions.x), int(pViewParams.screenDimensions.y));
// now we calculate what mip level we need to only sample up to 4 texels covering the entire meshlet
int2 screenCornerMin = mipDimensions;
int2 screenCornerMax = uint2(0, 0);
int2 screenCornerMax = int2(0, 0);
// lower values are closer
float maxDepth = bounding.projectScreenDepth(modelViewProjection, screenCornerMin, screenCornerMax);
uint mipOffset = 0;
// uint mipLevel = 0;
// int2 origScreenMin = screenCornerMin;
// int2 origScreenMax = screenCornerMax;
// in theory this wouldnt work if no corner was in screen, as min would be greater that max, however we verified that with view culling
while(screenCornerMax.x - screenCornerMin.x > 1 || screenCornerMax.y - screenCornerMin.y > 1)
{
// mipLevel++;
mipOffset += mipDimensions.x * mipDimensions.y;
mipDimensions = int2(mipDimensions.x + 1, mipDimensions.y + 1) / 2;
screenCornerMin = int2(screenCornerMin.x + 1, screenCornerMin.y + 1) / 2;
screenCornerMin = int2(screenCornerMin.x, screenCornerMin.y) / 2;
screenCornerMax = int2(screenCornerMax.x, screenCornerMax.y) / 2;
}
//float d = 1;
//for(uint y = screenCornerMin.y; y <= screenCornerMax.y; y++)
//{
// for(uint x = screenCornerMin.x; x <= screenCornerMax.x; x++)
// {
// d = min(pDepthAttachment.buffer[mipOffset + (y * mipDimensions.x) + x], d);
// }
//}
uint i0 = mipOffset + (screenCornerMin.y * mipDimensions.x) + screenCornerMin.x;
uint i1 = mipOffset + (screenCornerMin.y * mipDimensions.x) + screenCornerMax.x;
@@ -77,6 +82,8 @@ bool isBoxVisible(AABB bounding)
void taskMain(
uint threadID: SV_GroupThreadID,
uint groupID: SV_GroupID, )
{
if(threadID == 0)
{
head = 0;
instance = pScene.instances[pOffsets.instanceOffset + groupID];
@@ -97,9 +104,9 @@ void taskMain(
viewFrustum.sides[1] = computePlane(origin, corners[1], corners[3]);
viewFrustum.sides[2] = computePlane(origin, corners[0], corners[1]);
viewFrustum.sides[3] = computePlane(origin, corners[3], corners[2]);
meshVisible = mesh.bounding.insideFrustum(viewFrustum) && isBoxVisible(mesh.bounding);
//meshVisible = true;
//meshVisible = mesh.bounding.insideFrustum(viewFrustum) && isBoxVisible(mesh.bounding);
meshVisible = true;
}
GroupMemoryBarrierWithGroupSync();
if(!meshVisible)
{
res/shaders/DepthMipGen.slang
+30 -36
View File
@@ -5,57 +5,51 @@ ParameterBlock<DepthData> pDepthAttachment;
struct MipParam
{
uint srcMipOffset;
uint dstMipOffset;
uint2 srcMipDim;
uint2 dstMipDim;
uint sourceOffset;
uint destOffset;
uint2 sourceDim;
uint2 destDim;
}
layout(push_constant)
ConstantBuffer<MipParam> pMipParam;
float getSrcDepth(uint2 pos)
float readBuffer(uint2 pos)
{
return pDepthAttachment.buffer[pMipParam.srcMipOffset + pos.x + (pos.y * pMipParam.srcMipDim.x)];
if(pos.x >= pMipParam.sourceDim.x || pos.y >= pMipParam.sourceDim.y)
{
return 1.0f;
}
return pDepthAttachment.buffer[pMipParam.sourceOffset + pos.x + (pos.y * pMipParam.sourceDim.x)];
}
void setDstDepth(uint2 pos, float depth)
{
pDepthAttachment.buffer[pMipParam.dstMipOffset + pos.x + (pos.y * pMipParam.dstMipDim.x)] = depth;
}
[numthreads(BLOCK_SIZE, BLOCK_SIZE, 1)]
[shader("compute")]
[numthreads(BLOCK_SIZE, BLOCK_SIZE, 1)]
void reduceLevel(
uint3 threadID: SV_GroupThreadID,
uint3 groupID: SV_GroupID,
uint2 dispatchID: SV_DispatchThreadID,
) {
uint2 minCoords = (groupID.xy * BLOCK_SIZE + threadID.xy) * 2;
if(minCoords.x >= pMipParam.srcMipDim.x || minCoords.y >= pMipParam.srcMipDim.y)
if(dispatchID.x >= pMipParam.destDim.x || dispatchID.y >= pMipParam.destDim.y)
{
return;
}
uint2 maxCoords = uint2(min(minCoords.x + 1, pMipParam.srcMipDim.x - 1), min(minCoords.y + 1, pMipParam.srcMipDim.y - 1));
float d0 = getSrcDepth(uint2(minCoords.x, minCoords.y));
float d1 = getSrcDepth(uint2(maxCoords.x, minCoords.y));
float d2 = getSrcDepth(uint2(minCoords.x, maxCoords.y));
float d3 = getSrcDepth(uint2(maxCoords.x, maxCoords.y));
float minDepth = min(min(d0, d1), min(d2, d3));
setDstDepth(minCoords / 2, minDepth);
uint2 readOffset = dispatchID * 2;
float d0 = readBuffer(readOffset + uint2(0, 0));
float d1 = readBuffer(readOffset + uint2(0, 1));
float d2 = readBuffer(readOffset + uint2(1, 0));
float d3 = readBuffer(readOffset + uint2(1, 1));
pDepthAttachment.buffer[pMipParam.destOffset + dispatchID.x + (dispatchID.y * pMipParam.destDim.x)] = min(min(d0, d1), min(d2, d3));
}
[numthreads(BLOCK_SIZE, BLOCK_SIZE, 1)]
// each thread reduces the a pixel indivdually
// used for mip levels where the read size is smaller than
// the group dimensions
[shader("compute")]
void initialReduce(
uint3 threadID: SV_GroupThreadID,
uint3 groupID: SV_GroupID,
[numthreads(BLOCK_SIZE, BLOCK_SIZE, 1)]
void sourceCopy(
uint2 dispatchID: SV_DispatchThreadID
) {
uint width = uint(pViewParams.screenDimensions.x);
int2 groupOffset = groupID.xy * BLOCK_SIZE;
int2 texCoord = groupOffset + threadID.xy;
float fDepth = pDepthAttachment.texture.Load(int3(texCoord, 0)).r;
pDepthAttachment.buffer[texCoord.x + (texCoord.y * width)] = fDepth;
if(dispatchID.x >= pViewParams.screenDimensions.x || dispatchID.y >= pViewParams.screenDimensions.y)
{
return;
}
pDepthAttachment.buffer[dispatchID.x + (dispatchID.y * uint(pViewParams.screenDimensions.x))] = pDepthAttachment.texture[uint2(dispatchID)];
}
res/shaders/lib/Common.slang
+1 -1
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@@ -88,7 +88,7 @@ float4 clipToScreen(float4 clip)
float oz = 1;
float pz = 0 - 1;
float zf = pz * ndc.z + oz;
return float4(float2(texCoords.x, 1 - texCoords.y) * pViewParams.screenDimensions, 1 / zf, 1.0f);
return float4(float2(texCoords.x, 1 - texCoords.y) * pViewParams.screenDimensions, zf, 1.0f);
}
struct Plane
src/Benchmark/PlayView.cpp
+15 -10
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@@ -8,6 +8,7 @@ using namespace Seele;
PlayView::PlayView(Gfx::PGraphics graphics, PWindow window, const ViewportCreateInfo& createInfo, std::string dllPath, bool useMeshCulling)
: GameView(graphics, window, createInfo, dllPath) {
getGlobals().useDepthCulling = useMeshCulling;
renderTimestamp = graphics->createTimestampQuery(2, "RenderTimestamp");
queryThread = std::thread([&]() {
PRenderGraphResources res = renderGraph.getResources();
Gfx::PPipelineStatisticsQuery cachedQuery = res->requestQuery("CACHED_QUERY");
@@ -23,21 +24,23 @@ PlayView::PlayView(Gfx::PGraphics graphics, PWindow window, const ViewportCreate
<< "DepthIAV,DepthIAP,DepthVS,DepthClipInv,DepthClipPrim,DepthFS,DepthCS,DepthTS,DepthMS,"
<< "BaseIAV,BaseIAP,BaseVS,BaseClipInv,BaseClipPrim,BaseFS,BaseCS,BaseTS,BaseMS,"
<< "LightCullIAV,LightCullIAP,LightCullVS,LightCullClipInv,LightCullClipPrim,LightCullFS,LightCullCS,LightCullTS,LightCullMS,"
<< "VisibilityIAV,VisibilityIAP,VisibilityVS,VisibilityClipInv,VisibilityClipPrim,VisibilityFS,VisibilityCS,VisibilityMS,VisibilityMS," << std::endl;
<< "VisibilityIAV,VisibilityIAP,VisibilityVS,VisibilityClipInv,VisibilityClipPrim,VisibilityFS,VisibilityCS,VisibilityMS,"
"VisibilityMS,"
<< std::endl;
uint64 start = 0;
uint64 prevBegin = 0;
std::this_thread::sleep_for(std::chrono::milliseconds(500));
stats << std::fixed << std::setprecision(0);
while (getGlobals().running) {
auto cachedResults = cachedQuery->getResults();
auto depthResults = depthQuery->getResults();
auto baseResults = baseQuery->getResults();
auto lightCullResults = lightCullQuery->getResults();
auto visiblityResults = visibilityQuery->getResults();
int64 renderBegin = renderTimestamp->getResult().time;
int64 renderEnd = renderTimestamp->getResult().time;
Map<std::string, uint64> results;
for (uint32 i = 0; i < 11; ++i)
{
for (uint32 i = 0; i < 11; ++i) {
auto ts = timestamps->getResult();
results[ts.name] = ts.time;
}
@@ -53,12 +56,10 @@ PlayView::PlayView(Gfx::PGraphics graphics, PWindow window, const ViewportCreate
int64 visibilityTime = results.at("VisibilityEnd") - results.at("VisibilityBegin");
int64 frameTime = cachedTime + mipTime + depthTime + baseTime + lightCullTime + visibilityTime;
stats << relTime << "," << cachedTime << "," << mipTime << "," << depthTime << ","
<< visibilityTime
<< "," << lightCullTime << "," << baseTime << ","
<< frameTime << "," << cachedResults << depthResults << baseResults << lightCullResults << visiblityResults << std::endl;
stats << relTime << "," << cachedTime << "," << mipTime << "," << depthTime << "," << visibilityTime << "," << lightCullTime
<< "," << baseTime << "," << frameTime << "," << cachedResults << depthResults << baseResults << lightCullResults
<< visiblityResults << std::endl;
stats.flush();
// std::cout << "Writing " << timestamps[0].time << std::endl;
}
});
}
@@ -73,6 +74,10 @@ void PlayView::commitUpdate() { GameView::commitUpdate(); }
void PlayView::prepareRender() { GameView::prepareRender(); }
void PlayView::render() { GameView::render(); }
void PlayView::render() {
renderTimestamp->write(Gfx::SE_PIPELINE_STAGE_TOP_OF_PIPE_BIT, "RenderBegin");
GameView::render();
renderTimestamp->write(Gfx::SE_PIPELINE_STAGE_TOP_OF_PIPE_BIT, "RenderEnd");
}
void PlayView::keyCallback(KeyCode code, InputAction action, KeyModifier modifier) { GameView::keyCallback(code, action, modifier); }
src/Benchmark/PlayView.h
+1
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@@ -17,6 +17,7 @@ class PlayView : public GameView {
private:
std::thread queryThread;
Gfx::OTimestampQuery renderTimestamp;
};
DECLARE_REF(PlayView)
} // namespace Seele
src/Editor/Window/PlayView.cpp
+2
View File
@@ -45,4 +45,6 @@ void PlayView::keyCallback(KeyCode code, InputAction action, KeyModifier modifie
std::cout << cam.getCameraPosition() << std::endl;
std::cout << tra.getRotation() << std::endl;
}
if (code == KeyCode::KEY_R && action == InputAction::RELEASE) {
}
}
src/Editor/main.cpp
+8 -5
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@@ -57,8 +57,11 @@ int main() {
// AssetImporter::importFont(FontImportArgs{
// .filePath = "./fonts/Calibri.ttf",
// });
//AssetImporter::importMesh(MeshImportArgs{
// .filePath = sourcePath / "import/models/cube.fbx",
//});
AssetImporter::importMesh(MeshImportArgs{
.filePath = sourcePath / "import/models/cube.fbx",
.filePath = sourcePath / "import/models/culling.fbx",
});
AssetImporter::importTexture(TextureImportArgs{
.filePath = sourcePath / "import/textures/skyboxsun5deg_tn.jpg",
@@ -72,10 +75,10 @@ int main() {
.filePath = sourcePath / "import/models/after-the-rain-vr-sound/source/Whitechapel.glb",
.importPath = "Whitechapel",
});
AssetImporter::importMesh(MeshImportArgs{
.filePath = sourcePath / "import/models/city-suburbs/source/city-suburbs.obj",
.importPath = "suburbs",
});
//AssetImporter::importMesh(MeshImportArgs{
// .filePath = sourcePath / "import/models/city-suburbs/source/city-suburbs.obj",
// .importPath = "suburbs",
//});
getThreadPool().waitIdle();
vd->commitMeshes();
WindowCreateInfo mainWindowInfo = {
src/Engine/Component/Mesh.h
+1
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@@ -5,6 +5,7 @@ namespace Seele {
namespace Component {
struct Mesh {
PMeshAsset asset;
Array<uint32> meshletOffsets;
bool isStatic = true;
};
} // namespace Component
src/Engine/Graphics/RenderPass/DepthCullingPass.cpp
+28 -42
View File
@@ -6,10 +6,6 @@ using namespace Seele;
DepthCullingPass::DepthCullingPass(Gfx::PGraphics graphics, PScene scene) : RenderPass(graphics, scene) {
depthAttachmentLayout = graphics->createDescriptorLayout("pDepthAttachment");
//depthAttachmentLayout->addDescriptorBinding(Gfx::DescriptorBinding{
// .binding = 0,
// .descriptorType = Gfx::SE_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
//});
depthAttachmentLayout->addDescriptorBinding(Gfx::DescriptorBinding{
.binding = 0,
.descriptorType = Gfx::SE_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
@@ -20,16 +16,6 @@ DepthCullingPass::DepthCullingPass(Gfx::PGraphics graphics, PScene scene) : Rend
.descriptorType = Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER,
.shaderStages = Gfx::SE_SHADER_STAGE_TASK_BIT_EXT | Gfx::SE_SHADER_STAGE_COMPUTE_BIT,
});
//depthAttachmentLayout->addDescriptorBinding(Gfx::DescriptorBinding{
// .binding = 3,
// .descriptorType = Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER,
// .shaderStages = Gfx::SE_SHADER_STAGE_TASK_BIT_EXT | Gfx::SE_SHADER_STAGE_COMPUTE_BIT,
//});
//depthAttachmentLayout->addDescriptorBinding(Gfx::DescriptorBinding{
// .binding = 4,
// .descriptorType = Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER,
// .shaderStages = Gfx::SE_SHADER_STAGE_TASK_BIT_EXT | Gfx::SE_SHADER_STAGE_COMPUTE_BIT,
//});
depthAttachmentLayout->create();
depthCullingLayout = graphics->createPipelineLayout("DepthPrepassLayout");
@@ -94,33 +80,34 @@ void DepthCullingPass::render() {
set->writeChanges();
timestamps->write(Gfx::SE_PIPELINE_STAGE_TOP_OF_PIPE_BIT, "MipBegin");
Gfx::OComputeCommand computeCommand = graphics->createComputeCommand("InitialReduce");
computeCommand->bindPipeline(depthInitialReduce);
// First we generate a pixel value per thread, while using a whole threadgroup
// for a single one would be a waste
Gfx::OComputeCommand computeCommand = graphics->createComputeCommand("MipGen");
computeCommand->bindPipeline(depthSourceCopy);
computeCommand->bindDescriptor({viewParamsSet, set});
UVector2 reduceDimensions = UVector2(viewport->getOwner()->getFramebufferWidth() + BLOCK_SIZE - 1,
viewport->getOwner()->getFramebufferHeight() + BLOCK_SIZE - 1) /
uint32(BLOCK_SIZE);
computeCommand->dispatch(reduceDimensions.x, reduceDimensions.y, 1);
computeCommand->dispatch((viewport->getWidth() + BLOCK_SIZE - 1) / BLOCK_SIZE, (viewport->getHeight() + BLOCK_SIZE - 1) / BLOCK_SIZE,
1);
graphics->executeCommands(std::move(computeCommand));
for (uint32 i = 0; i < mipOffsets.size() - 1; ++i) {
for (uint32 i = 0; i < mipOffsets.size() - 1; ++i)
{
depthMipBuffer->pipelineBarrier(Gfx::SE_ACCESS_SHADER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
Gfx::SE_ACCESS_SHADER_READ_BIT | Gfx::SE_ACCESS_SHADER_WRITE_BIT,
Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT);
Gfx::OComputeCommand mipCommand = graphics->createComputeCommand(fmt::format("MipGenLevel{0}", i));
mipCommand->bindPipeline(depthMipGen);
mipCommand->bindDescriptor({viewParamsSet, set});
MipParam params = {
.srcMipOffset = mipOffsets[i],
.dstMipOffset = mipOffsets[i + 1],
.srcMipDim = mipDims[i],
.dstMipDim = mipDims[i + 1],
MipParam param = {
.sourceOffset = mipOffsets[i],
.destOffset = mipOffsets[i + 1],
.sourceDim = mipDims[i],
.destDim = mipDims[i + 1],
};
mipCommand->pushConstants(Gfx::SE_SHADER_STAGE_COMPUTE_BIT, 0, sizeof(MipParam), &params);
UVector2 threadGroups = (reduceDimensions + 1u) / 2u;
mipCommand->dispatch(threadGroups.x, threadGroups.y, 1);
graphics->executeCommands(std::move(mipCommand));
Gfx::OComputeCommand reduceCommand = graphics->createComputeCommand("ReduceCommand");
reduceCommand->bindPipeline(depthReduceLevel);
reduceCommand->bindDescriptor({viewParamsSet, set});
reduceCommand->pushConstants(Gfx::SE_SHADER_STAGE_COMPUTE_BIT, 0, sizeof(MipParam), &param);
auto dispatchDim = (mipDims[i + 1] + uint32(BLOCK_SIZE) - 1u) / uint32(BLOCK_SIZE);
reduceCommand->dispatch(dispatchDim.x, dispatchDim.y, 1);
graphics->executeCommands(std::move(reduceCommand));
}
depthMipBuffer->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);
@@ -256,22 +243,21 @@ void DepthCullingPass::publishOutputs() {
graphics->beginShaderCompilation(ShaderCompilationInfo{
.name = "DepthMipCompute",
.modules = {"DepthMipGen"},
.entryPoints = {{"initialReduce", "DepthMipGen"}, {"reduceLevel", "DepthMipGen"}},
.entryPoints = {{"sourceCopy", "DepthMipGen"}, {"reduceLevel", "DepthMipGen"}},
.rootSignature = depthComputeLayout,
});
depthInitialReduceShader = graphics->createComputeShader({0});
depthSourceCopyShader = graphics->createComputeShader({0});
depthComputeLayout->create();
Gfx::ComputePipelineCreateInfo pipelineCreateInfo = {
.computeShader = depthInitialReduceShader,
.computeShader = depthSourceCopyShader,
.pipelineLayout = depthComputeLayout,
};
depthInitialReduce = graphics->createComputePipeline(pipelineCreateInfo);
depthMipGenShader = graphics->createComputeShader({1});
depthSourceCopy = graphics->createComputePipeline(pipelineCreateInfo);
pipelineCreateInfo.computeShader = depthMipGenShader;
depthMipGen = graphics->createComputePipeline(pipelineCreateInfo);
depthReduceLevelShader = graphics->createComputeShader({1});
pipelineCreateInfo.computeShader = depthReduceLevelShader;
depthReduceLevel = graphics->createComputePipeline(pipelineCreateInfo);
query = graphics->createPipelineStatisticsQuery("DepthPipelineStatistics");
resources->registerQueryOutput("DEPTH_QUERY", query);
src/Engine/Graphics/RenderPass/DepthCullingPass.h
+10 -10
View File
@@ -1,8 +1,8 @@
#pragma once
#include "MinimalEngine.h"
#include "RenderPass.h"
#include "Graphics/Pipeline.h"
#include "Graphics/Query.h"
#include "MinimalEngine.h"
#include "RenderPass.h"
namespace Seele {
class DepthCullingPass : public RenderPass {
@@ -20,10 +20,10 @@ class DepthCullingPass : public RenderPass {
private:
constexpr static uint64 BLOCK_SIZE = 32;
struct MipParam {
uint32 srcMipOffset;
uint32 dstMipOffset;
UVector2 srcMipDim;
UVector2 dstMipDim;
uint32 sourceOffset;
uint32 destOffset;
UVector2 sourceDim;
UVector2 destDim;
};
Array<uint32> mipOffsets;
@@ -38,10 +38,10 @@ class DepthCullingPass : public RenderPass {
Gfx::PTimestampQuery timestamps;
Gfx::OPipelineLayout depthComputeLayout;
Gfx::OComputeShader depthInitialReduceShader;
Gfx::PComputePipeline depthInitialReduce;
Gfx::OComputeShader depthMipGenShader;
Gfx::PComputePipeline depthMipGen;
Gfx::OComputeShader depthSourceCopyShader;
Gfx::PComputePipeline depthSourceCopy;
Gfx::OComputeShader depthReduceLevelShader;
Gfx::PComputePipeline depthReduceLevel;
Gfx::PShaderBuffer cullingBuffer;
};
src/Engine/Graphics/VertexData.cpp
+6 -14
View File
@@ -12,8 +12,6 @@
using namespace Seele;
constexpr static uint64 NUM_DEFAULT_ELEMENTS = 17962284;
Map<VertexData::MeshMapping, VertexData::CullingMapping> VertexData::instanceIdMap;
uint64 VertexData::instanceCount = 0;
uint64 VertexData::meshletCount = 0;
void VertexData::resetMeshData() {
@@ -37,7 +35,7 @@ void VertexData::resetMeshData() {
}
}
void VertexData::updateMesh(entt::entity id, uint32 meshIndex, PMesh mesh, Component::Transform& transform) {
void VertexData::updateMesh(uint32 meshletOffset, PMesh mesh, Component::Transform& transform) {
std::unique_lock l(materialDataLock);
PMaterialInstance referencedInstance = mesh->referencedMaterial->getHandle();
PMaterial mat = referencedInstance->getBaseMaterial();
@@ -49,8 +47,6 @@ void VertexData::updateMesh(entt::entity id, uint32 meshIndex, PMesh mesh, Compo
.inverseTransformMatrix = glm::inverse(transformMatrix),
};
auto [instanceId, meshletOffset] = getCullingMapping(id, meshIndex, data.numMeshlets);
referencedInstance->updateDescriptor();
if (mat->hasTransparency()) {
auto params = referencedInstance->getMaterialOffsets();
@@ -282,8 +278,7 @@ void VertexData::serializeMesh(MeshId id, uint64 numVertices, ArchiveBuffer& buf
std::unique_lock l(vertexDataLock);
Array<Meshlet> out;
MeshData data = meshData[id];
for (size_t i = 0; i < data.numMeshlets; ++i)
{
for (size_t i = 0; i < data.numMeshlets; ++i) {
MeshletDescription& desc = meshlets[i + data.meshletOffset];
Meshlet m;
std::memcpy(m.uniqueVertices, &vertexIndices[desc.vertexOffset], desc.vertexCount * sizeof(uint32));
@@ -385,13 +380,10 @@ void VertexData::destroy() {
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];
uint32 VertexData::addCullingMapping(MeshId id) {
uint32 result = meshletCount;
meshletCount += getMeshData(id).numMeshlets;
return result;
}
VertexData::VertexData() : idCounter(0), head(0), verticesAllocated(0), dirty(false) {}
src/Engine/Graphics/VertexData.h
+2 -14
View File
@@ -55,7 +55,7 @@ class VertexData {
Gfx::PBottomLevelAS rayTracingScene;
};
void resetMeshData();
void updateMesh(entt::entity id, uint32 meshIndex, PMesh mesh, Component::Transform& transform);
void updateMesh(uint32 meshletOffset, PMesh mesh, Component::Transform& transform);
void createDescriptors();
void loadMesh(MeshId id, Array<uint32> indices, Array<Meshlet> meshlets);
void commitMeshes();
@@ -85,12 +85,7 @@ class VertexData {
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; }
uint32 addCullingMapping(MeshId id);
static uint64 getMeshletCount() { return meshletCount; }
protected:
@@ -125,13 +120,6 @@ class VertexData {
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;
src/Engine/Graphics/slang-compile.cpp
+1 -1
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@@ -42,7 +42,7 @@ void Seele::beginCompilation(const ShaderCompilationInfo& info, SlangCompileTarg
option[1].value.intValue0 = 1;
option[2].name = slang::CompilerOptionName::DebugInformation;
option[2].value.kind = slang::CompilerOptionValueKind::Int;
option[2].value.intValue0 = SLANG_DEBUG_INFO_LEVEL_NONE;
option[2].value.intValue0 = SLANG_DEBUG_INFO_LEVEL_STANDARD;
option[3].name = slang::CompilerOptionName::DebugInformationFormat;
option[3].value.kind = slang::CompilerOptionValueKind::Int;
option[3].value.intValue0 = SLANG_DEBUG_INFO_FORMAT_PDB;
src/Engine/System/MeshUpdater.cpp
+6 -1
View File
@@ -10,7 +10,12 @@ MeshUpdater::MeshUpdater(PScene scene) : ComponentSystem<Component::Transform, C
MeshUpdater::~MeshUpdater() {}
void MeshUpdater::update(entt::entity id, Component::Transform& transform, Component::Mesh& comp) {
if (comp.meshletOffsets.empty()) {
for (uint32 i = 0; i < comp.asset->meshes.size(); ++i) {
comp.asset->meshes[i]->vertexData->updateMesh(id, i, comp.asset->meshes[i], transform);
comp.meshletOffsets.add(comp.asset->meshes[i]->vertexData->addCullingMapping(comp.asset->meshes[i]->id));
}
}
for (uint32 i = 0; i < comp.asset->meshes.size(); ++i) {
comp.asset->meshes[i]->vertexData->updateMesh(comp.meshletOffsets[i], comp.asset->meshes[i], transform);
}
}