重新导入obi

Assets/Obi/Resources/ObiMaterials/ObiUtils.cginc

@@ -0,0 +1,28 @@
+#ifndef OBIUTILS_INCLUDED
+#define OBIUTILS_INCLUDED
+
+float4x4 _Camera_to_World;
+
+// abstract texture declaration/sampling over built-in and SRPs:
+#ifndef TEXTURE2D
+#define TEXTURE2D(name) sampler2D name
+#endif
+
+#ifndef TEXTURE2D_HALF
+#define TEXTURE2D_HALF(name) sampler2D_half name
+#endif
+
+#ifndef TEXTURE2D_FLOAT
+#define TEXTURE2D_FLOAT(name) sampler2D_float name
+#endif
+
+#ifndef SAMPLE_TEXTURE2D
+#define SAMPLE_TEXTURE2D(textureName, samplerName, coord2) tex2D(textureName,coord2)
+#endif
+
+#ifndef SAMPLER
+#define SAMPLER(samplerName)
+#endif
+
+
+#endif