Support emissive materials

GlitchyEditor/content/Shaders/GlitchyEngine.hlsl

@@ -0,0 +1,59 @@
+#pragma EngineBuffer[ Name = "SceneConstants"; Binding = "Scene" ]
+cbuffer SceneConstants : register(b0)
+{
+    float4x4 ViewProjection;
+}
+
+#pragma EngineBuffer[ Name = "ObjectConstants"; Binding = "Object" ]
+cbuffer ObjectConstants : register(b1)
+{
+    float4x4 Transform;
+    /**
+     * \brief Inverted and transposed transform matrix.
+     * \remarks This matrix is used in order to correctly transform normal vectors.
+     */
+    float4x3 Transform_InvT;
+#ifdef OutputEntityId
+    uint EntityId;
+#endif
+}
+
+/**
+ * \brief Pixel Shader output for lit surfaces.
+ */
+struct PS_OUT_Lit
+{
+    /** RGB: Albedo A: Transparency */
+    float4 Albedo : SV_TARGET0;
+    /** RG: TextureNormal.XY | BA: GeoNrm.XY */
+    float4 Normal : SV_TARGET1;
+    /** R: GeoNrm.Z | GBA: GeoTan.XYZ */
+    float4 Tangent : SV_TARGET2;
+    /** RGB: world position XYZ | A: 1.0 */
+    float4 Position : SV_TARGET3;
+    /** RGB: emissive light and color | A: unused */
+    float4 Emissive : SV_TARGET4;
+    /** R: Metallicity | G: Roughness | B: Ambient | A: Unused */
+    float4 Material : SV_TARGET5;
+#ifdef OutputEntityId
+    /** Needed for editor picking. Simply pass through the EntityId. */
+    uint EntityId : SV_TARGET6;
+#endif
+};
+
+/**
+ * \brief Pixel Shader output for unlit surfaces.
+ */
+struct PS_OUT_Unlit
+{
+    /** RGB: Color A: Transparency */
+    float4 Color : SV_TARGET0;
+    /** RGB: emissive light and color | A: unused */
+    float4 Emissive : SV_TARGET1;
+    /** RGB: world position XYZ | A: 1.0 */
+    float4 Position : SV_TARGET2;
+
+#ifdef OutputEntityId
+    uint EntityId : SV_TARGET5;
+#endif
+};