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Refactor draw calls and instancing logic to be more modular

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This commit is contained in:
Wojtek Figat
2021-02-03 09:33:48 +01:00
parent 81cc8cf69c
commit a560b19cbc
23 changed files with 255 additions and 268 deletions
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11
Source/Engine/Particles/ParticleManager.cpp
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@@ -423,7 +423,7 @@ void DrawEmitterCPU(RenderContext& renderContext, ParticleBuffer* buffer, DrawCa
{
const int32 moduleIndex = renderModulesIndices[index];
auto module = emitter->Graph.RenderModules[moduleIndex];
drawCall.Module = module;
drawCall.Particle.Module = module;
switch (module->TypeID)
{
@@ -486,7 +486,7 @@ void DrawEmitterCPU(RenderContext& renderContext, ParticleBuffer* buffer, DrawCa
int32 count = buffer->CPU.Count;
// Setup ribbon data
auto& ribbon = drawCall.Ribbon;
auto& ribbon = drawCall.Particle.Ribbon;
ribbon.UVTilingDistance = uvTilingDistance;
ribbon.SegmentCount = ribbonModulesSegmentCount[ribbonModuleIndex];
ribbon.UVScaleX = uvScale.X;
@@ -788,7 +788,7 @@ void DrawEmitterGPU(RenderContext& renderContext, ParticleBuffer* buffer, DrawCa
{
int32 moduleIndex = renderModulesIndices[index];
auto module = emitter->Graph.RenderModules[moduleIndex];
drawCall.Module = module;
drawCall.Particle.Module = module;
switch (module->TypeID)
{
@@ -875,9 +875,7 @@ void ParticleManager::DrawParticles(RenderContext& renderContext, ParticleEffect
// Setup a draw call common data
DrawCall drawCall;
drawCall.LightmapUVsArea = Rectangle::Empty;
drawCall.PerInstanceRandom = effect->GetPerInstanceRandom();
drawCall.LODDitherFactor = 1.0f;
drawCall.ObjectPosition = world.GetTranslation();
// Draw all emitters
@@ -890,9 +888,8 @@ void ParticleManager::DrawParticles(RenderContext& renderContext, ParticleEffect
auto emitter = buffer->Emitter;
drawCall.World = emitter->SimulationSpace == ParticlesSimulationSpace::World ? Matrix::Identity : world;
drawCall.PrevWorld = drawCall.World;
drawCall.WorldDeterminantSign = Math::FloatSelect(drawCall.World.RotDeterminant(), 1, -1);
drawCall.Particles = buffer;
drawCall.Particle.Particles = buffer;
// Check if need to render any module
RenderModulesIndices renderModulesIndices;