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Refactor engine to support double-precision vectors

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This commit is contained in:
Wojtek Figat
2022-06-13 00:40:32 +02:00
parent f82e370392
commit a881c90b2e
744 changed files with 19062 additions and 12467 deletions
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44
Source/Engine/Renderer/GlobalSignDistanceFieldPass.cpp
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@@ -2,7 +2,7 @@
#include "GlobalSignDistanceFieldPass.h"
#include "RenderList.h"
#include "Engine/Core/Math/Int3.h"
#include "Engine/Core/Math/Vector3.h"
#include "Engine/Core/Collections/HashSet.h"
#include "Engine/Engine/Engine.h"
#include "Engine/Content/Content.h"
@@ -37,21 +37,21 @@ PACK_STRUCT(struct ObjectRasterizeData
{
Matrix WorldToVolume; // TODO: use 3x4 matrix
Matrix VolumeToWorld; // TODO: use 3x4 matrix
Vector3 VolumeToUVWMul;
Float3 VolumeToUVWMul;
float MipOffset;
Vector3 VolumeToUVWAdd;
Float3 VolumeToUVWAdd;
float DecodeMul;
Vector3 VolumeLocalBoundsExtent;
Float3 VolumeLocalBoundsExtent;
float DecodeAdd;
});
PACK_STRUCT(struct Data
{
Vector3 ViewWorldPos;
Float3 ViewWorldPos;
float ViewNearPlane;
Vector3 Padding00;
Float3 Padding00;
float ViewFarPlane;
Vector4 ViewFrustumWorldRays[4];
Float4 ViewFrustumWorldRays[4];
GlobalSignDistanceFieldPass::ConstantsData GlobalSDF;
});
@@ -59,9 +59,9 @@ PACK_STRUCT(struct ModelsRasterizeData
{
Int3 ChunkCoord;
float MaxDistance;
Vector3 CascadeCoordToPosMul;
Float3 CascadeCoordToPosMul;
int ObjectsCount;
Vector3 CascadeCoordToPosAdd;
Float3 CascadeCoordToPosAdd;
int32 CascadeResolution;
float Padding0;
float CascadeVoxelSize;
@@ -74,9 +74,9 @@ struct RasterizeModel
{
Matrix WorldToVolume;
Matrix VolumeToWorld;
Vector3 VolumeToUVWMul;
Vector3 VolumeToUVWAdd;
Vector3 VolumeLocalBoundsExtent;
Float4 VolumeToUVWMul;
Float4 VolumeToUVWAdd;
Float4 VolumeLocalBoundsExtent;
float MipOffset;
const ModelBase::SDFData* SDF;
};
@@ -430,8 +430,8 @@ bool GlobalSignDistanceFieldPass::Render(RenderContext& renderContext, GPUContex
{
cascade.NonEmptyChunks.Clear();
cascade.StaticChunks.Clear();
context->ClearUA(cascade.Texture, Vector4::One);
context->ClearUA(cascade.Mip, Vector4::One);
context->ClearUA(cascade.Texture, Float4::One);
context->ClearUA(cascade.Mip, Float4::One);
}
LOG(Info, "Global SDF memory usage: {0} MB", (sdfData.Cascades[0].Texture->GetMemoryUsage() + sdfData.Cascades[0].Mip->GetMemoryUsage()) * ARRAY_COUNT(sdfData.Cascades) / 1024 / 1024);
}
@@ -517,8 +517,8 @@ bool GlobalSignDistanceFieldPass::Render(RenderContext& renderContext, GPUContex
return true;
}
ModelsRasterizeData data;
data.CascadeCoordToPosMul = cascadeBounds.GetSize() / resolution;
data.CascadeCoordToPosAdd = cascadeBounds.Minimum + voxelSize * 0.5f;
data.CascadeCoordToPosMul = (Float3)cascadeBounds.GetSize() / (float)resolution;
data.CascadeCoordToPosAdd = (Float3)cascadeBounds.Minimum + voxelSize * 0.5f;
data.MaxDistance = maxDistance;
data.CascadeResolution = resolution;
data.CascadeMipResolution = resolutionMip;
@@ -752,7 +752,7 @@ void GlobalSignDistanceFieldPass::RenderDebug(RenderContext& renderContext, GPUC
}
PROFILE_GPU_CPU("Global SDF Debug");
const Vector2 outputSize(output->Size());
const Float2 outputSize(output->Size());
{
Data data;
data.ViewWorldPos = renderContext.View.Position;
@@ -808,8 +808,8 @@ void GlobalSignDistanceFieldPass::RasterizeModelSDF(Actor* actor, const ModelBas
mipLevelIndex--;
// Volume -> Local -> UVW
Vector3 volumeToUVWMul = sdf.LocalToUVWMul;
Vector3 volumeToUVWAdd = sdf.LocalToUVWAdd + (localVolumeBounds.Minimum + volumeLocalBoundsExtent) * sdf.LocalToUVWMul;
Float3 volumeToUVWMul = sdf.LocalToUVWMul;
Float3 volumeToUVWAdd = sdf.LocalToUVWAdd + (localVolumeBounds.Minimum + volumeLocalBoundsExtent) * sdf.LocalToUVWMul;
// Add object data for the GPU buffer
uint16 objectIndex = _objectsBufferCount++;
@@ -862,7 +862,7 @@ void GlobalSignDistanceFieldPass::RasterizeModelSDF(Actor* actor, const ModelBas
}
}
void GlobalSignDistanceFieldPass::RasterizeHeightfield(Actor* actor, GPUTexture* heightfield, const Matrix& localToWorld, const BoundingBox& objectBounds, const Vector4& localToUV)
void GlobalSignDistanceFieldPass::RasterizeHeightfield(Actor* actor, GPUTexture* heightfield, const Matrix& localToWorld, const BoundingBox& objectBounds, const Float4& localToUV)
{
if (!heightfield || heightfield->ResidentMipLevels() == 0)
return;
@@ -885,8 +885,8 @@ void GlobalSignDistanceFieldPass::RasterizeHeightfield(Actor* actor, GPUTexture*
Matrix::Invert(localToWorld, worldToLocal);
Matrix::Transpose(worldToLocal, objectData.WorldToVolume);
Matrix::Transpose(localToWorld, objectData.VolumeToWorld);
objectData.VolumeToUVWMul = Vector3(localToUV.X, 1.0f, localToUV.Y);
objectData.VolumeToUVWAdd = Vector3(localToUV.Z, 0.0f, localToUV.W);
objectData.VolumeToUVWMul = Float3(localToUV.X, 1.0f, localToUV.Y);
objectData.VolumeToUVWAdd = Float3(localToUV.Z, 0.0f, localToUV.W);
objectData.MipOffset = (float)_cascadeIndex * 0.5f; // Use lower-quality mip for far cascades
_objectsBuffer->Write(objectData);
_objectsTextures.Add(heightfield->View());