You're breathtaking!

2020-12-07 23:40:54 +01:00
commit 6fb9eee74c
5143 changed files with 1153594 additions and 0 deletions
--- a/Source/Engine/Particles/Graph/GPU/ParticleEmitterGraph.GPU.Tools.cpp
+++ b/Source/Engine/Particles/Graph/GPU/ParticleEmitterGraph.GPU.Tools.cpp
@@ -0,0 +1,43 @@
+// Copyright (c) 2012-2020 Wojciech Figat. All rights reserved.
+
+#if COMPILE_WITH_PARTICLE_GPU_GRAPH
+
+#include "ParticleEmitterGraph.GPU.h"
+
+void ParticleEmitterGPUGenerator::ProcessGroupTools(Box* box, Node* node, Value& value)
+{
+    switch (node->TypeID)
+    {
+        // Linearize Depth
+    case 7:
+    {
+        // Get input
+        const Value depth = tryGetValue(node->GetBox(0), Value::Zero).AsFloat();
+
+        // Linearize raw device depth
+        linearizeSceneDepth(node, depth, value);
+        break;
+    }
+        // Time
+    case 8:
+    {
+        value = box->ID == 0 ? Value(VariantType::Float, TEXT("Time")) : Value(VariantType::Float, TEXT("DeltaTime"));
+        break;
+    }
+        // Transform Position To Screen UV
+    case 9:
+    {
+        const Value position = tryGetValue(node->GetBox(0), Value::Zero).AsVector3();
+        const Value projPos = writeLocal(VariantType::Vector4, String::Format(TEXT("mul(float4({0}, 1.0f), ViewProjectionMatrix)"), position.Value), node);
+        _writer.Write(TEXT("\t{0}.xy /= {0}.w;\n"), projPos.Value);
+        _writer.Write(TEXT("\t{0}.xy = {0}.xy * 0.5f + 0.5f;\n"), projPos.Value);
+        value = Value(VariantType::Vector2, projPos.Value + TEXT(".xy"));
+        break;
+    }
+    default:
+        ShaderGenerator::ProcessGroupTools(box, node, value);
+        break;
+    }
+}
+
+#endif