diff options
Diffstat (limited to 'Third_Party/at.pimaker.ltcgi/Editor/LTCGI_ControllerLOD.cs')
| -rw-r--r-- | Third_Party/at.pimaker.ltcgi/Editor/LTCGI_ControllerLOD.cs | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/Third_Party/at.pimaker.ltcgi/Editor/LTCGI_ControllerLOD.cs b/Third_Party/at.pimaker.ltcgi/Editor/LTCGI_ControllerLOD.cs deleted file mode 100644 index f241e72..0000000 --- a/Third_Party/at.pimaker.ltcgi/Editor/LTCGI_ControllerLOD.cs +++ /dev/null @@ -1,148 +0,0 @@ -#if UNITY_EDITOR -using System; -using System.Collections.Generic; -using System.Linq; -using UnityEditor; -using UnityEditor.SceneManagement; -using UnityEngine; -using UnityEngine.Rendering; -#endif - -namespace pi.LTCGI -{ - #if UNITY_EDITOR - public partial class LTCGI_Controller - { - public bool PrecomputeOnBuild = true; - private Texture2D[] CreateLODs(Texture2D input, int width, int height) - { - var result = new Texture2D[4]; - - // apply gamma to lod0 too and resize it - var rt0 = new RenderTexture(width, height, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.sRGB); - rt0.wrapMode = TextureWrapMode.Clamp; - Graphics.Blit(input, rt0); - result[0] = ReadIntoTexture2D(rt0); - RenderTexture.DestroyImmediate(rt0); - - var CustomRenderTextureCenters = new Vector4[1]; - CustomRenderTextureCenters[0] = new Vector4(0.5f, 0.5f, 0, 0); - LOD1.material.SetVectorArray("CustomRenderTextureCenters", CustomRenderTextureCenters); - var CustomRenderTextureSizesAndRotations = new Vector4[1]; - CustomRenderTextureSizesAndRotations[0] = new Vector4(1, 1, 0, 0); - LOD1.material.SetVectorArray("CustomRenderTextureSizesAndRotations", CustomRenderTextureSizesAndRotations); - - for (int i = 0; i < 3; i++) - { - var crt = new CustomRenderTexture[] { LOD1, LOD2, LOD3 } [i]; - var crtS = new CustomRenderTexture[] { LOD1s, LOD2s, LOD3s } [i]; - var origTex = crt.material.GetTexture("_MainTex"); - var origTexS = crtS.material.GetTexture("_MainTex"); - crtS.material.SetTexture("_MainTex", result[i]); - var rt = new RenderTexture(width/Mathf.NextPowerOfTwo((i+1)*2), height/Mathf.NextPowerOfTwo((i+1)*2), 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear); - rt.wrapMode = TextureWrapMode.Clamp; - Graphics.Blit(result[i], rt, crtS.material, 0); - var rt2 = new RenderTexture(rt.width, rt.height, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear); - rt.wrapMode = TextureWrapMode.Clamp; - crt.material.SetTexture("_MainTex", rt); - Graphics.Blit(rt, rt2, crt.material, 1); - result[i + 1] = ReadIntoTexture2D(rt2); - crt.material.SetTexture("_MainTex", origTex); - crtS.material.SetTexture("_MainTex", origTexS); - RenderTexture.DestroyImmediate(rt); - RenderTexture.DestroyImmediate(rt2); - } - return result; - } - - [MenuItem("Tools/LTCGI/Precompute Static Textures")] - public static void CreateLODTextureArraysMenu() => LTCGI_Controller.Singleton?.CreateLODTextureArrays(); - - public void CreateLODTextureArrays() - { - var curscene = EditorSceneManager.GetActiveScene().name; - - if (StaticTextures == null || StaticTextures.Length == 0) - { - for (int lod = 0; lod < 4; lod++) - { - try - { - AssetDatabase.DeleteAsset("Assets/LTCGI-Generated/lod-" + curscene + "-" + lod + ".asset"); - } - catch {} - } - return; - } - - EditorUtility.DisplayProgressBar("LTCGI: Precomputing Static Textures", "Calculating LODs...", 0.0f); - - try - { - // Create LODs by applying blur shader - var inputLods = new Texture2D[StaticTextures.Length, 4]; - var width = Mathf.ClosestPowerOfTwo(StaticTextures.Max(x => x.width)); - var height = Mathf.ClosestPowerOfTwo(StaticTextures.Max(x => x.height)); - for (int i = 0; i < StaticTextures.Length; i++) - { - var lods = CreateLODs(StaticTextures[i], width, height); - inputLods[i, 0] = lods[0]; - inputLods[i, 1] = lods[1]; - inputLods[i, 2] = lods[2]; - inputLods[i, 3] = lods[3]; - - EditorUtility.DisplayProgressBar("LTCGI: Precomputing Static Textures", "Calculating LODs...", 0.5f * ((float)i / (float)StaticTextures.Length)); - } - - EditorUtility.DisplayProgressBar("LTCGI: Precomputing Static Textures", "Generating Texture Arrays...", 0.5f); - - // Fill into compressed Texture2DArrays - for (int lod = 0; lod < 4; lod++) - { - Texture2DArray texture2DArray = new Texture2DArray( - inputLods[0, lod].width, - inputLods[0, lod].height, - StaticTextures.Length, - TextureFormat.BC7, true, false); - texture2DArray.wrapMode = TextureWrapMode.Clamp; - - for (int i = 0; i < StaticTextures.Length; i++) - { - SetTextureImporterFormat(inputLods[i, lod], true); - Texture2D temp = new Texture2D(texture2DArray.width, texture2DArray.height, TextureFormat.RGBA32, true, true); - temp.wrapMode = TextureWrapMode.Clamp; - temp.SetPixels32(inputLods[i, lod].GetPixels32(0)); - temp.Apply(); - EditorUtility.CompressTexture(temp, TextureFormat.BC7, UnityEditor.TextureCompressionQuality.Best); - temp.Apply(); - for (int mip = 0; mip < temp.mipmapCount; mip++) { - Graphics.CopyTexture(temp, 0, mip, texture2DArray, i, mip); - } - Texture2D.DestroyImmediate(temp); - } - - // Save as asset - if (!AssetDatabase.IsValidFolder("Assets/LTCGI-Generated")) - AssetDatabase.CreateFolder("Assets", "LTCGI-Generated"); - AssetDatabase.CreateAsset(texture2DArray, "Assets/LTCGI-Generated/lod-" + curscene + "-" + lod + ".asset"); - - EditorUtility.DisplayProgressBar("LTCGI: Precomputing Static Textures", "Generating Texture Arrays...", 0.5f + 0.5f * (lod / 3.0f)); - } - - AssetDatabase.SaveAssets(); - AssetDatabase.Refresh(); - } - catch (Exception ex) - { - Debug.LogError(ex); - } - finally - { - EditorUtility.ClearProgressBar(); - } - - UpdateMaterials(); - } - } - #endif -}
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