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Content/Editor/MaterialTemplates/GUI.shader

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+// File generated by Flax Materials Editor
+// Version: @0
+
+#define MATERIAL 1
+@3
+
+#include "./Flax/Common.hlsl"
+#include "./Flax/MaterialCommon.hlsl"
+#include "./Flax/GBufferCommon.hlsl"
+#include "./Flax/GUICommon.hlsl"
+@7
+// Primary constant buffer (with additional material parameters)
+META_CB_BEGIN(0, Data)
+float4x4 ViewProjectionMatrix;
+float4x4 WorldMatrix;
+float4x4 ViewMatrix;
+float3 ViewPos;
+float ViewFar;
+float3 ViewDir;
+float TimeParam;
+float4 ViewInfo;
+float4 ScreenSize;
+@1META_CB_END
+
+// Material shader resources
+@2
+// Interpolants passed from the vertex shader
+struct VertexOutput
+{
+	float4 Position          : SV_Position;
+	float3 WorldPosition     : TEXCOORD0;
+	float2 TexCoord          : TEXCOORD1;
+	float2 WindowPos         : TEXCOORD2;
+#if USE_VERTEX_COLOR
+	half4 VertexColor        : COLOR;
+#endif
+	float4 ClipExtents       : TEXCOORD3;
+	float2 ClipOrigin        : TEXCOORD4;
+#if USE_CUSTOM_VERTEX_INTERPOLATORS
+	float4 CustomVSToPS[CUSTOM_VERTEX_INTERPOLATORS_COUNT] : TEXCOORD9;
+#endif
+};
+
+// Interpolants passed to the pixel shader
+struct PixelInput
+{
+	float4 Position          : SV_Position;
+	float3 WorldPosition     : TEXCOORD0;
+	float2 TexCoord          : TEXCOORD1;
+	float2 WindowPos         : TEXCOORD2;
+#if USE_VERTEX_COLOR
+	half4 VertexColor        : COLOR;
+#endif
+	float4 ClipExtents       : TEXCOORD3;
+	float2 ClipOrigin        : TEXCOORD4;
+#if USE_CUSTOM_VERTEX_INTERPOLATORS
+	float4 CustomVSToPS[CUSTOM_VERTEX_INTERPOLATORS_COUNT] : TEXCOORD9;
+#endif
+	bool IsFrontFace         : SV_IsFrontFace;
+};
+
+// Material properties generation input
+struct MaterialInput
+{
+	float3 WorldPosition;
+	float TwoSidedSign;
+	float2 TexCoord;
+#if USE_VERTEX_COLOR
+	half4 VertexColor;
+#endif
+	float3x3 TBN;
+	float4 SvPosition;
+	float3 PreSkinnedPosition;
+	float3 PreSkinnedNormal;
+#if USE_CUSTOM_VERTEX_INTERPOLATORS
+	float4 CustomVSToPS[CUSTOM_VERTEX_INTERPOLATORS_COUNT];
+#endif
+};
+
+MaterialInput GetMaterialInput(Render2DVertex input, VertexOutput output)
+{
+	MaterialInput result;
+	result.WorldPosition = output.WorldPosition;
+	result.TexCoord = output.TexCoord;
+#if USE_VERTEX_COLOR
+	result.VertexColor = output.VertexColor;
+#endif
+	result.TBN[0] = float3(1, 0, 0);
+	result.TBN[1] = float3(0, 1, 0);
+	result.TBN[2] = float3(0, 0, 1);
+	result.TwoSidedSign = 1.0;
+	result.SvPosition = output.Position;
+#if USE_CUSTOM_VERTEX_INTERPOLATORS
+	result.CustomVSToPS = output.CustomVSToPS;
+#endif
+	return result;
+}
+
+MaterialInput GetMaterialInput(PixelInput input)
+{
+	MaterialInput result;
+	result.WorldPosition = input.WorldPosition;
+	result.TexCoord = input.TexCoord;
+#if USE_VERTEX_COLOR
+	result.VertexColor = input.VertexColor;
+#endif
+	result.TBN[0] = float3(1, 0, 0);
+	result.TBN[1] = float3(0, 1, 0);
+	result.TBN[2] = float3(0, 0, 1);
+	result.TwoSidedSign = input.IsFrontFace	? 1.0 : -1.0;
+	result.SvPosition = input.Position;
+#if USE_CUSTOM_VERTEX_INTERPOLATORS
+	result.CustomVSToPS = input.CustomVSToPS;
+#endif
+	return result;
+}
+
+// Transforms a vector from tangent space to world space
+float3 TransformTangentVectorToWorld(MaterialInput input, float3 tangentVector)
+{
+	return mul(tangentVector, input.TBN);
+}
+
+// Transforms a vector from world space to tangent space
+float3 TransformWorldVectorToTangent(MaterialInput input, float3 worldVector)
+{
+	return mul(input.TBN, worldVector);
+}
+
+// Transforms a vector from world space to view space
+float3 TransformWorldVectorToView(MaterialInput input, float3 worldVector)
+{
+	return mul(worldVector, (float3x3)ViewMatrix);
+}
+
+// Transforms a vector from view space to world space
+float3 TransformViewVectorToWorld(MaterialInput input, float3 viewVector)
+{
+	return mul((float3x3)ViewMatrix, viewVector);
+}
+
+// Transforms a vector from local space to world space
+float3 TransformLocalVectorToWorld(MaterialInput input, float3 localVector)
+{
+	return localVector;
+}
+
+// Transforms a vector from local space to world space
+float3 TransformWorldVectorToLocal(MaterialInput input, float3 worldVector)
+{
+	return worldVector;
+}
+
+// Gets the current object position (supports instancing)
+float3 GetObjectPosition(MaterialInput input)
+{
+	return float3(0, 0, 0);
+}
+
+// Gets the current object size
+float3 GetObjectSize(MaterialInput input)
+{
+	return float3(1, 1, 1);
+}
+
+// Get the current object random value supports instancing)
+float GetPerInstanceRandom(MaterialInput input)
+{
+	return 0;
+}
+
+// Get the current object LOD transition dither factor (supports instancing)
+float GetLODDitherFactor(MaterialInput input)
+{
+	return 0;
+}
+
+// Gets the interpolated vertex color (in linear space)
+float4 GetVertexColor(MaterialInput input)
+{
+#if USE_VERTEX_COLOR
+	return input.VertexColor;
+#else
+	return 1;
+#endif
+}
+
+// Get material properties function (for vertex shader)
+Material GetMaterialVS(MaterialInput input)
+{
+@5
+}
+
+// Get material properties function (for pixel shader)
+Material GetMaterialPS(MaterialInput input)
+{
+@4
+}
+
+// Programmatically set the line number after all the material inputs which have a variable number of line endings
+// This allows shader error line numbers after this point to be the same regardless of which material is being compiled
+#line 1000
+
+// Vertex Shader function for GUI materials rendering
+META_VS(true, FEATURE_LEVEL_ES2)
+META_VS_IN_ELEMENT(POSITION, 0, R32G32_FLOAT,       0, ALIGN, PER_VERTEX, 0, true)
+META_VS_IN_ELEMENT(TEXCOORD, 0, R16G16_FLOAT,       0, ALIGN, PER_VERTEX, 0, true)
+META_VS_IN_ELEMENT(COLOR,    0, R32G32B32A32_FLOAT, 0, ALIGN, PER_VERTEX, 0, true)
+META_VS_IN_ELEMENT(TEXCOORD, 1, R32G32B32A32_FLOAT, 0, ALIGN, PER_VERTEX, 0, true)
+META_VS_IN_ELEMENT(TEXCOORD, 2, R32G32B32A32_FLOAT, 0, ALIGN, PER_VERTEX, 0, true)
+VertexOutput VS_GUI(Render2DVertex input)
+{
+	VertexOutput output;
+
+	// Render2D::RenderingFeatures::VertexSnapping
+	if ((int)input.CustomDataAndClipOrigin.y & 1)
+		input.Position = (int2)input.Position;
+
+	output.Position = mul(float4(input.Position, 0, 1), ViewProjectionMatrix);
+	output.WorldPosition = mul(float4(input.Position, 0, 1), WorldMatrix).xyz;
+	output.TexCoord = input.TexCoord;
+	output.WindowPos = input.Position;
+#if USE_VERTEX_COLOR
+	output.VertexColor = input.Color;
+#endif
+	output.ClipOrigin = input.CustomDataAndClipOrigin.zw;
+	output.ClipExtents = input.ClipExtents;
+
+	// Get material input params if need to evaluate any material property
+#if USE_CUSTOM_VERTEX_INTERPOLATORS
+	MaterialInput materialInput = GetMaterialInput(input, output);
+	Material material = GetMaterialVS(materialInput);
+#endif
+
+	// Copy interpolants for other shader stages
+#if USE_CUSTOM_VERTEX_INTERPOLATORS
+	output.CustomVSToPS = material.CustomVSToPS;
+#endif
+
+	return output;
+}
+
+// Pixel Shader function for GUI materials rendering
+META_PS(true, FEATURE_LEVEL_ES2)
+float4 PS_GUI(PixelInput input) : SV_Target0
+{
+	// 2D per pixel clipping
+	PerformClipping(input.ClipOrigin, input.WindowPos, input.ClipExtents);
+
+	// Get material parameters
+	MaterialInput materialInput = GetMaterialInput(input);
+	Material material = GetMaterialPS(materialInput);
+
+	// Masking
+#if MATERIAL_MASKED
+	clip(material.Mask - MATERIAL_MASK_THRESHOLD);
+#endif
+
+	return float4(material.Emissive, material.Opacity);
+}