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Format code for shader generators

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This commit is contained in:
Wojciech Figat
2022-03-28 14:01:29 +02:00
parent a685962d32
commit e56b280f5b
13 changed files with 234 additions and 281 deletions
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84
Source/Engine/Tools/MaterialGenerator/MaterialGenerator.Material.cpp
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@@ -9,24 +9,24 @@ void MaterialGenerator::ProcessGroupMaterial(Box* box, Node* node, Value& value)
{
switch (node->TypeID)
{
// World Position
// World Position
case 2:
value = Value(VariantType::Vector3, TEXT("input.WorldPosition.xyz"));
break;
// View
// View
case 3:
{
switch (box->ID)
{
// Position
// Position
case 0:
value = Value(VariantType::Vector3, TEXT("ViewPos"));
break;
// Direction
// Direction
case 1:
value = Value(VariantType::Vector3, TEXT("ViewDir"));
break;
// Far Plane
// Far Plane
case 2:
value = Value(VariantType::Float, TEXT("ViewFar"));
break;
@@ -34,15 +34,15 @@ void MaterialGenerator::ProcessGroupMaterial(Box* box, Node* node, Value& value)
}
break;
}
// Normal
// Normal
case 4:
value = getNormal;
break;
// Camera Vector
// Camera Vector
case 5:
value = getCameraVector(node);
break;
// Screen Position
// Screen Position
case 6:
{
// Position
@@ -54,11 +54,11 @@ void MaterialGenerator::ProcessGroupMaterial(Box* box, Node* node, Value& value)
break;
}
// Screen Size
// Screen Size
case 7:
value = Value(VariantType::Vector2, box->ID == 0 ? TEXT("ScreenSize.xy") : TEXT("ScreenSize.zw"));
break;
// Custom code
// Custom code
case 8:
{
// Skip if has no code
@@ -127,15 +127,15 @@ void MaterialGenerator::ProcessGroupMaterial(Box* box, Node* node, Value& value)
value = box->Cache;
break;
}
// Object Position
// Object Position
case 9:
value = Value(VariantType::Vector3, TEXT("GetObjectPosition(input)"));
break;
// Two Sided Sign
// Two Sided Sign
case 10:
value = Value(VariantType::Float, TEXT("input.TwoSidedSign"));
break;
// Camera Depth Fade
// Camera Depth Fade
case 11:
{
auto faeLength = tryGetValue(node->GetBox(0), node->Values[0]).AsFloat();
@@ -152,40 +152,40 @@ void MaterialGenerator::ProcessGroupMaterial(Box* box, Node* node, Value& value)
value = x5;
break;
}
// Vertex Color
// Vertex Color
case 12:
value = getVertexColor;
_treeLayer->UsageFlags |= MaterialUsageFlags::UseVertexColor;
break;
// Pre-skinned Local Position
// Pre-skinned Local Position
case 13:
value = _treeType == MaterialTreeType::VertexShader ? Value(VariantType::Vector3, TEXT("input.PreSkinnedPosition")) : Value::Zero;
break;
// Pre-skinned Local Normal
// Pre-skinned Local Normal
case 14:
value = _treeType == MaterialTreeType::VertexShader ? Value(VariantType::Vector3, TEXT("input.PreSkinnedNormal")) : Value::Zero;
break;
// Depth
// Depth
case 15:
value = writeLocal(VariantType::Float, TEXT("distance(ViewPos, input.WorldPosition)"), node);
break;
// Tangent
// Tangent
case 16:
value = Value(VariantType::Vector3, TEXT("input.TBN[0]"));
break;
// Bitangent
// Bitangent
case 17:
value = Value(VariantType::Vector3, TEXT("input.TBN[1]"));
break;
// Camera Position
// Camera Position
case 18:
value = Value(VariantType::Vector3, TEXT("ViewPos"));
break;
// Per Instance Random
// Per Instance Random
case 19:
value = Value(VariantType::Float, TEXT("GetPerInstanceRandom(input)"));
break;
// Interpolate VS To PS
// Interpolate VS To PS
case 20:
{
const auto input = node->GetBox(0);
@@ -219,7 +219,7 @@ void MaterialGenerator::ProcessGroupMaterial(Box* box, Node* node, Value& value)
_vsToPsInterpolants.Add(input);
break;
}
// Terrain Holes Mask
// Terrain Holes Mask
case 21:
{
MaterialLayer* baseLayer = GetRootLayer();
@@ -229,7 +229,7 @@ void MaterialGenerator::ProcessGroupMaterial(Box* box, Node* node, Value& value)
value = Value::One;
break;
}
// Terrain Layer Weight
// Terrain Layer Weight
case 22:
{
MaterialLayer* baseLayer = GetRootLayer();
@@ -252,7 +252,7 @@ void MaterialGenerator::ProcessGroupMaterial(Box* box, Node* node, Value& value)
value = Value(VariantType::Float, String::Format(TEXT("input.Layers[{0}][{1}]"), slotIndex, componentIndex));
break;
}
// Depth Fade
// Depth Fade
case 23:
{
// Calculate screen-space UVs
@@ -278,7 +278,7 @@ void MaterialGenerator::ProcessGroupMaterial(Box* box, Node* node, Value& value)
value = writeLocal(VariantType::Float, String::Format(TEXT("saturate({0} / {1})"), depthDiff.Value, fadeDistance.Value), node);
break;
}
// Material Function
// Material Function
case 24:
{
// Load function asset
@@ -333,11 +333,11 @@ void MaterialGenerator::ProcessGroupMaterial(Box* box, Node* node, Value& value)
_graphStack.Pop();
break;
}
// Object Size
// Object Size
case 25:
value = Value(VariantType::Vector3, TEXT("GetObjectSize(input)"));
break;
// Blend Normals
// Blend Normals
case 26:
{
const auto baseNormal = tryGetValue(node->GetBox(0), getNormalZero).AsVector3();
@@ -350,7 +350,7 @@ void MaterialGenerator::ProcessGroupMaterial(Box* box, Node* node, Value& value)
value = writeLocal(ValueType::Vector3, text2, node);
break;
}
// Rotator
// Rotator
case 27:
{
const auto uv = tryGetValue(node->GetBox(0), getUVs).AsVector2();
@@ -366,7 +366,7 @@ void MaterialGenerator::ProcessGroupMaterial(Box* box, Node* node, Value& value)
value = writeLocal(ValueType::Vector2, String::Format(TEXT("{3} + float2(dot({0},{1}), dot({0},{2}))"), x1.Value, dotB1.Value, dotB2.Value, center.Value), node);
break;
}
// Sphere Mask
// Sphere Mask
case 28:
{
const auto a = tryGetValue(node->GetBox(0), 0, Value::Zero);
@@ -384,7 +384,7 @@ void MaterialGenerator::ProcessGroupMaterial(Box* box, Node* node, Value& value)
value = writeLocal(ValueType::Float, String::Format(TEXT("{0} ? (1 - {1}) : {1}"), invert.Value, x2.Value), node);
break;
}
// Tiling & Offset
// Tiling & Offset
case 29:
{
const auto uv = tryGetValue(node->GetBox(0), getUVs).AsVector2();
@@ -394,42 +394,42 @@ void MaterialGenerator::ProcessGroupMaterial(Box* box, Node* node, Value& value)
value = writeLocal(ValueType::Vector2, String::Format(TEXT("{0} * {1} + {2}"), uv.Value, tiling.Value, offset.Value), node);
break;
}
// DDX
// DDX
case 30:
{
const auto inValue = tryGetValue(node->GetBox(0), 0, Value::Zero);
value = writeLocal(inValue.Type, String::Format(TEXT("ddx({0})"), inValue.Value), node);
break;
}
// DDY
// DDY
case 31:
{
const auto inValue = tryGetValue(node->GetBox(0), 0, Value::Zero);
value = writeLocal(inValue.Type, String::Format(TEXT("ddy({0})"), inValue.Value), node);
break;
}
// Sign
// Sign
case 32:
{
const auto inValue = tryGetValue(node->GetBox(0), 0, Value::Zero);
value = writeLocal(ValueType::Float, String::Format(TEXT("sign({0})"), inValue.Value), node);
break;
}
// Any
// Any
case 33:
{
const auto inValue = tryGetValue(node->GetBox(0), 0, Value::Zero);
value = writeLocal(ValueType::Bool, String::Format(TEXT("any({0})"), inValue.Value), node);
break;
}
// All
// All
case 34:
{
const auto inValue = tryGetValue(node->GetBox(0), 0, Value::Zero);
value = writeLocal(ValueType::Bool, String::Format(TEXT("all({0})"), inValue.Value), node);
break;
}
// Blackbody
// Blackbody
case 35:
{
// Reference: Mitchell Charity, http://www.vendian.org/mncharity/dir3/blackbody/
@@ -451,7 +451,7 @@ void MaterialGenerator::ProcessGroupMaterial(Box* box, Node* node, Value& value)
value = writeLocal(ValueType::Vector3, String::Format(TEXT("{1} < 1000.0f ? {0} * {1}/1000.0f : {0}"), color.Value, temperature.Value), node);
break;
}
// HSVToRGB
// HSVToRGB
case 36:
{
const auto hsv = tryGetValue(node->GetBox(0), node->Values[0]).AsVector3();
@@ -463,7 +463,7 @@ void MaterialGenerator::ProcessGroupMaterial(Box* box, Node* node, Value& value)
value = writeLocal(ValueType::Vector3, String::Format(TEXT("{1}.z * lerp(float3(1.0, 1.0, 1.0), {0}, {1}.y)"), x1.Value, color.Value), node);
break;
}
// RGBToHSV
// RGBToHSV
case 37:
{
// Reference: Ian Taylor, https://www.chilliant.com/rgb2hsv.html
@@ -474,8 +474,8 @@ void MaterialGenerator::ProcessGroupMaterial(Box* box, Node* node, Value& value)
auto p = writeLocal(ValueType::Vector4, String::Format(TEXT("({0}.g < {0}.b) ? float4({0}.bg, -1.0f, 2.0f/3.0f) : float4({0}.gb, 0.0f, -1.0f/3.0f)"), rgb.Value), node);
auto q = writeLocal(ValueType::Vector4, String::Format(TEXT("({0}.r < {1}.x) ? float4({1}.xyw, {0}.r) : float4({0}.r, {1}.yzx)"), rgb.Value, p.Value), node);
auto c = writeLocal(ValueType::Float, String::Format(TEXT("{0}.x - min({0}.w, {0}.y)"), q.Value), node);
auto h = writeLocal(ValueType::Float , String::Format(TEXT("abs(({0}.w - {0}.y) / (6 * {1} + {2}) + {0}.z)"), q.Value, c.Value, epsilon.Value), node);
auto h = writeLocal(ValueType::Float, String::Format(TEXT("abs(({0}.w - {0}.y) / (6 * {1} + {2}) + {0}.z)"), q.Value, c.Value, epsilon.Value), node);
auto hcv = writeLocal(ValueType::Vector3, String::Format(TEXT("float3({0}, {1}, {2}.x)"), h.Value, c.Value, q.Value), node);
value = writeLocal(ValueType::Vector3, String::Format(TEXT("float3({0}.x * 360.0f, {0}.y / ({0}.z + {1}), {0}.z)"), hcv.Value, epsilon.Value), node);
break;
@@ -489,7 +489,7 @@ void MaterialGenerator::ProcessGroupFunction(Box* box, Node* node, Value& value)
{
switch (node->TypeID)
{
// Function Input
// Function Input
case 1:
{
// Find the function call