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Fix particle attributes usage in GPU emitter function

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#1640
This commit is contained in:
Wojtek Figat
2023-10-12 20:01:30 +02:00
parent d52412c5c3
commit 2414abf183
3 changed files with 9 additions and 8 deletions
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10
Source/Engine/Particles/Graph/GPU/ParticleEmitterGraph.GPU.Particles.cpp
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@@ -40,7 +40,7 @@ namespace
ParticleEmitterGPUGenerator::Value ParticleEmitterGPUGenerator::AccessParticleAttribute(Node* caller, const StringView& name, ParticleAttribute::ValueTypes valueType, AccessMode mode)
{
// Find this attribute
return AccessParticleAttribute(caller, ((ParticleEmitterGraphGPU*)_graphStack.Peek())->Layout.FindAttribute(name, valueType), mode);
return AccessParticleAttribute(caller, GetRootGraph()->Layout.FindAttribute(name, valueType), mode);
}
ParticleEmitterGPUGenerator::Value ParticleEmitterGPUGenerator::AccessParticleAttribute(Node* caller, int32 index, AccessMode mode)
@@ -55,7 +55,7 @@ ParticleEmitterGPUGenerator::Value ParticleEmitterGPUGenerator::AccessParticleAt
if (value.Variable.Type != VariantType::Null)
return value.Variable;
auto& attribute = ((ParticleEmitterGraphGPU*)_graphStack.Peek())->Layout.Attributes[index];
auto& attribute = GetRootGraph()->Layout.Attributes[index];
const VariantType::Types type = GetValueType(attribute.ValueType);
// Generate local variable name that matches the attribute name for easier shader source debugging
@@ -77,7 +77,7 @@ ParticleEmitterGPUGenerator::Value ParticleEmitterGPUGenerator::AccessParticleAt
else if (_contextType == ParticleContextType::Initialize)
{
// Initialize with default value
const Value defaultValue(((ParticleEmitterGraphGPU*)_graphStack.Peek())->AttributesDefaults[index]);
const Value defaultValue(GetRootGraph()->AttributesDefaults[index]);
value.Variable = writeLocal(type, defaultValue.Value, caller, localName);
}
else
@@ -251,10 +251,10 @@ void ParticleEmitterGPUGenerator::ProcessGroupParticles(Box* box, Node* node, Va
{
const Char* format;
auto valueType = static_cast<ParticleAttribute::ValueTypes>(node->Values[1].AsInt);
const int32 attributeIndex = ((ParticleEmitterGraphGPU*)_graphStack.Peek())->Layout.FindAttribute((StringView)node->Values[0], valueType);
const int32 attributeIndex = GetRootGraph()->Layout.FindAttribute((StringView)node->Values[0], valueType);
if (attributeIndex == -1)
return;
auto& attribute = ((ParticleEmitterGraphGPU*)_graphStack.Peek())->Layout.Attributes[attributeIndex];
auto& attribute = GetRootGraph()->Layout.Attributes[attributeIndex];
const auto particleIndex = Value::Cast(tryGetValue(node->GetBox(1), Value(VariantType::Uint, TEXT("context.ParticleIndex"))), VariantType::Uint);
switch (valueType)
{