GoaLitiuM/FlaxEngine
1
0
Fork 0
Code Issues Pull Requests Actions 7 Packages Projects Releases Wiki Activity

Optimize world matrix storage for drawable objects to use Matrix3x4 instead of full matrix

Browse Source
This commit is contained in:
Wojtek Figat
2024-03-26 11:29:01 +01:00
parent cdbb2cc813
commit 2dfb1058b2
15 changed files with 134 additions and 105 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
Source/Engine/Graphics/Materials/DeferredMaterialShader.cpp
View File

@@ -3,6 +3,7 @@
#include "DeferredMaterialShader.h"
#include "MaterialShaderFeatures.h"
#include "MaterialParams.h"
#include "Engine/Core/Math/Matrix3x4.h"
#include "Engine/Graphics/RenderBuffers.h"
#include "Engine/Graphics/RenderView.h"
#include "Engine/Renderer/DrawCall.h"
@@ -17,8 +18,8 @@
#include "Engine/Graphics/RenderTask.h"
PACK_STRUCT(struct DeferredMaterialShaderData {
Matrix WorldMatrix;
Matrix PrevWorldMatrix;
Matrix3x4 WorldMatrix;
Matrix3x4 PrevWorldMatrix;
Float2 Dummy0;
float LODDitherFactor;
float PerInstanceRandom;
@@ -70,8 +71,8 @@ void DeferredMaterialShader::Bind(BindParameters& params)
// Setup material constants
{
Matrix::Transpose(drawCall.World, materialData->WorldMatrix);
Matrix::Transpose(drawCall.Surface.PrevWorld, materialData->PrevWorldMatrix);
materialData->WorldMatrix.SetMatrixTranspose(drawCall.World);
materialData->PrevWorldMatrix.SetMatrixTranspose(drawCall.Surface.PrevWorld);
materialData->WorldDeterminantSign = drawCall.WorldDeterminantSign;
materialData->LODDitherFactor = drawCall.Surface.LODDitherFactor;
materialData->PerInstanceRandom = drawCall.PerInstanceRandom;

9
Source/Engine/Graphics/Materials/ForwardMaterialShader.cpp
View File

@@ -3,6 +3,7 @@
#include "ForwardMaterialShader.h"
#include "MaterialShaderFeatures.h"
#include "MaterialParams.h"
#include "Engine/Core/Math/Matrix3x4.h"
#include "Engine/Graphics/GPUContext.h"
#include "Engine/Graphics/GPUDevice.h"
#include "Engine/Graphics/GPULimits.h"
@@ -18,8 +19,8 @@
#endif
PACK_STRUCT(struct ForwardMaterialShaderData {
Matrix WorldMatrix;
Matrix PrevWorldMatrix;
Matrix3x4 WorldMatrix;
Matrix3x4 PrevWorldMatrix;
Float2 Dummy0;
float LODDitherFactor;
float PerInstanceRandom;
@@ -76,8 +77,8 @@ void ForwardMaterialShader::Bind(BindParameters& params)
// Setup material constants
{
Matrix::Transpose(drawCall.World, materialData->WorldMatrix);
Matrix::Transpose(drawCall.Surface.PrevWorld, materialData->PrevWorldMatrix);
materialData->WorldMatrix.SetMatrixTranspose(drawCall.World);
materialData->PrevWorldMatrix.SetMatrixTranspose(drawCall.Surface.PrevWorld);
materialData->WorldDeterminantSign = drawCall.WorldDeterminantSign;
materialData->LODDitherFactor = drawCall.Surface.LODDitherFactor;
materialData->PerInstanceRandom = drawCall.PerInstanceRandom;

2
Source/Engine/Graphics/Materials/MaterialShader.h
View File

@@ -10,7 +10,7 @@
/// <summary>
/// Current materials shader version.
/// </summary>
#define MATERIAL_GRAPH_VERSION 161
#define MATERIAL_GRAPH_VERSION 162
class Material;
class GPUShader;

11
Source/Engine/Graphics/Materials/ParticleMaterialShader.cpp
View File

@@ -3,6 +3,7 @@
#include "ParticleMaterialShader.h"
#include "MaterialShaderFeatures.h"
#include "MaterialParams.h"
#include "Engine/Core/Math/Matrix3x4.h"
#include "Engine/Renderer/DrawCall.h"
#include "Engine/Renderer/RenderList.h"
#include "Engine/Graphics/RenderView.h"
@@ -15,7 +16,7 @@
#include "Engine/Particles/Graph/CPU/ParticleEmitterGraph.CPU.h"
PACK_STRUCT(struct ParticleMaterialShaderData {
Matrix WorldMatrix;
Matrix3x4 WorldMatrix;
uint32 SortedIndicesOffset;
float PerInstanceRandom;
int32 ParticleStride;
@@ -34,7 +35,7 @@ PACK_STRUCT(struct ParticleMaterialShaderData {
int32 RibbonTwistOffset;
int32 RibbonFacingVectorOffset;
uint32 RibbonSegmentCount;
Matrix WorldMatrixInverseTransposed;
Matrix3x4 WorldMatrixInverseTransposed;
});
DrawPass ParticleMaterialShader::GetDrawModes() const
@@ -101,7 +102,7 @@ void ParticleMaterialShader::Bind(BindParameters& params)
static StringView ParticleScaleOffset(TEXT("Scale"));
static StringView ParticleModelFacingModeOffset(TEXT("ModelFacingMode"));
Matrix::Transpose(drawCall.World, materialData->WorldMatrix);
materialData->WorldMatrix.SetMatrixTranspose(drawCall.World);
materialData->SortedIndicesOffset = drawCall.Particle.Particles->GPU.SortedIndices && params.RenderContext.View.Pass != DrawPass::Depth ? sortedIndicesOffset : 0xFFFFFFFF;
materialData->PerInstanceRandom = drawCall.PerInstanceRandom;
materialData->ParticleStride = drawCall.Particle.Particles->Stride;
@@ -113,7 +114,9 @@ void ParticleMaterialShader::Bind(BindParameters& params)
materialData->RotationOffset = drawCall.Particle.Particles->Layout->FindAttributeOffset(ParticleRotationOffset, ParticleAttribute::ValueTypes::Float3, -1);
materialData->ScaleOffset = drawCall.Particle.Particles->Layout->FindAttributeOffset(ParticleScaleOffset, ParticleAttribute::ValueTypes::Float3, -1);
materialData->ModelFacingModeOffset = drawCall.Particle.Particles->Layout->FindAttributeOffset(ParticleModelFacingModeOffset, ParticleAttribute::ValueTypes::Int, -1);
Matrix::Invert(drawCall.World, materialData->WorldMatrixInverseTransposed);
Matrix worldMatrixInverseTransposed;
Matrix::Invert(drawCall.World, worldMatrixInverseTransposed);
materialData->WorldMatrixInverseTransposed.SetMatrix(worldMatrixInverseTransposed);
}
// Select pipeline state based on current pass and render mode

5
Source/Engine/Graphics/Materials/TerrainMaterialShader.cpp
View File

@@ -3,6 +3,7 @@
#include "TerrainMaterialShader.h"
#include "MaterialShaderFeatures.h"
#include "MaterialParams.h"
#include "Engine/Core/Math/Matrix3x4.h"
#include "Engine/Graphics/GPUContext.h"
#include "Engine/Graphics/GPULimits.h"
#include "Engine/Graphics/GPUDevice.h"
@@ -16,7 +17,7 @@
#include "Engine/Terrain/TerrainPatch.h"
PACK_STRUCT(struct TerrainMaterialShaderData {
Matrix WorldMatrix;
Matrix3x4 WorldMatrix;
Float3 WorldInvScale;
float WorldDeterminantSign;
float PerInstanceRandom;
@@ -66,7 +67,7 @@ void TerrainMaterialShader::Bind(BindParameters& params)
// Setup material constants
{
Matrix::Transpose(drawCall.World, materialData->WorldMatrix);
materialData->WorldMatrix.SetMatrixTranspose(drawCall.World);
const float scaleX = Float3(drawCall.World.M11, drawCall.World.M12, drawCall.World.M13).Length();
const float scaleY = Float3(drawCall.World.M21, drawCall.World.M22, drawCall.World.M23).Length();
const float scaleZ = Float3(drawCall.World.M31, drawCall.World.M32, drawCall.World.M33).Length();

11
Source/Engine/Graphics/Materials/VolumeParticleMaterialShader.cpp
View File

@@ -3,6 +3,7 @@
#include "VolumeParticleMaterialShader.h"
#include "MaterialShaderFeatures.h"
#include "MaterialParams.h"
#include "Engine/Core/Math/Matrix3x4.h"
#include "Engine/Renderer/DrawCall.h"
#include "Engine/Renderer/VolumetricFogPass.h"
#include "Engine/Renderer/RenderList.h"
@@ -16,8 +17,8 @@
PACK_STRUCT(struct VolumeParticleMaterialShaderData {
Matrix InverseViewProjectionMatrix;
Matrix WorldMatrix;
Matrix WorldMatrixInverseTransposed;
Matrix3x4 WorldMatrix;
Matrix3x4 WorldMatrixInverseTransposed;
Float3 GridSize;
float PerInstanceRandom;
float Dummy0;
@@ -76,8 +77,10 @@ void VolumeParticleMaterialShader::Bind(BindParameters& params)
// Setup material constants
{
Matrix::Transpose(view.IVP, materialData->InverseViewProjectionMatrix);
Matrix::Transpose(drawCall.World, materialData->WorldMatrix);
Matrix::Invert(drawCall.World, materialData->WorldMatrixInverseTransposed);
materialData->WorldMatrix.SetMatrixTranspose(drawCall.World);
Matrix worldMatrixInverseTransposed;
Matrix::Invert(drawCall.World, worldMatrixInverseTransposed);
materialData->WorldMatrixInverseTransposed.SetMatrix(worldMatrixInverseTransposed);
materialData->GridSize = customData->GridSize;
materialData->PerInstanceRandom = drawCall.PerInstanceRandom;
materialData->VolumetricFogMaxDistance = customData->VolumetricFogMaxDistance;