public virtual IEnumerator ConvertTexturesToReadableFormats(ProgressUpdateDelegate progressInfo,
                                                             MB3_TextureCombiner.CombineTexturesIntoAtlasesCoroutineResult result,
                                                             MB3_TextureCombinerPipeline.TexturePipelineData data,
                                                             MB3_TextureCombiner combiner,
                                                             MB2_EditorMethodsInterface textureEditorMethods,
                                                             MB2_LogLevel LOG_LEVEL)
 {
     Debug.Assert(!data.OnlyOneTextureInAtlasReuseTextures());
     //MakeProceduralTexturesReadable(progressInfo, result, data, combiner, textureEditorMethods, LOG_LEVEL);
     for (int i = 0; i < data.distinctMaterialTextures.Count; i++)
     {
         for (int j = 0; j < data.texPropertyNames.Count; j++)
         {
             MeshBakerMaterialTexture ts = data.distinctMaterialTextures[i].ts[j];
             if (!ts.isNull)
             {
                 if (textureEditorMethods != null)
                 {
                     Texture       tx     = ts.GetTexture2D();
                     TextureFormat format = TextureFormat.ARGB32;
                     if (progressInfo != null)
                     {
                         progressInfo(String.Format("Convert texture {0} to readable format ", tx), .5f);
                     }
                     textureEditorMethods.AddTextureFormat((Texture2D)tx, format, data.texPropertyNames[j].isNormalMap);
                 }
             }
         }
     }
     yield break;
 }
 public IEnumerator ConvertTexturesToReadableFormats(ProgressUpdateDelegate progressInfo,
                                                     MB3_TextureCombiner.CombineTexturesIntoAtlasesCoroutineResult result,
                                                     MB3_TextureCombinerPipeline.TexturePipelineData data,
                                                     MB3_TextureCombiner combiner,
                                                     MB2_EditorMethodsInterface textureEditorMethods,
                                                     MB2_LogLevel LOG_LEVEL)
 {
     Debug.Assert(data.OnlyOneTextureInAtlasReuseTextures());
     yield break;
 }
        public static void MakeProceduralTexturesReadable(ProgressUpdateDelegate progressInfo,
                                                          MB3_TextureCombiner.CombineTexturesIntoAtlasesCoroutineResult result,
                                                          MB3_TextureCombinerPipeline.TexturePipelineData data,
                                                          MB3_TextureCombiner combiner,
                                                          MB2_EditorMethodsInterface textureEditorMethods,
                                                          MB2_LogLevel LOG_LEVEL)
        {
            Debug.LogError("TODO this should be done as close to textures being used as possible due to memory issues.");
            //make procedural materials readable

            /*
             * for (int i = 0; i < combiner._proceduralMaterials.Count; i++)
             * {
             *  if (!combiner._proceduralMaterials[i].proceduralMat.isReadable)
             *  {
             *      combiner._proceduralMaterials[i].originalIsReadableVal = combiner._proceduralMaterials[i].proceduralMat.isReadable;
             *      combiner._proceduralMaterials[i].proceduralMat.isReadable = true;
             *      //textureEditorMethods.AddProceduralMaterialFormat(_proceduralMaterials[i].proceduralMat);
             *      combiner._proceduralMaterials[i].proceduralMat.RebuildTexturesImmediately();
             *  }
             * }
             * //convert procedural textures to RAW format
             *
             * for (int i = 0; i < distinctMaterialTextures.Count; i++)
             * {
             *  for (int j = 0; j < texPropertyNames.Count; j++)
             *  {
             *      if (distinctMaterialTextures[i].ts[j].IsProceduralTexture())
             *      {
             *          if (LOG_LEVEL >= MB2_LogLevel.debug) Debug.Log("Converting procedural texture to Textur2D:" + distinctMaterialTextures[i].ts[j].GetTexName() + " property:" + texPropertyNames[i]);
             *          Texture2D txx = distinctMaterialTextures[i].ts[j].ConvertProceduralToTexture2D(_temporaryTextures);
             *          distinctMaterialTextures[i].ts[j].t = txx;
             *      }
             *  }
             * }
             */
        }
예제 #4
0
        public static IEnumerator _CreateAtlasesCoroutineSingleResultMaterial(int resMatIdx,
                                                                              MB_TextureArrayResultMaterial bakedMatsAndSlicesResMat,
                                                                              MB_MultiMaterialTexArray resMatConfig,
                                                                              List <GameObject> objsToMesh,
                                                                              MB3_TextureCombiner combiner,
                                                                              MB_TextureArrayFormatSet[] textureArrayOutputFormats,
                                                                              MB_MultiMaterialTexArray[] resultMaterialsTexArray,
                                                                              List <ShaderTextureProperty> customShaderProperties,
                                                                              ProgressUpdateDelegate progressInfo,
                                                                              MB3_TextureCombiner.CreateAtlasesCoroutineResult coroutineResult,
                                                                              bool saveAtlasesAsAssets = false,
                                                                              MB2_EditorMethodsInterface editorMethods = null,
                                                                              float maxTimePerFrame = .01f)
        {
            MB2_LogLevel LOG_LEVEL = combiner.LOG_LEVEL;

            if (LOG_LEVEL >= MB2_LogLevel.debug)
            {
                Debug.Log("Baking atlases for result material " + resMatIdx + " num slices:" + resMatConfig.slices.Count);
            }
            // Each result material can be one set of slices per textureProperty. Each slice can be an atlas.
            // Create atlases for each slice.
            List <MB3_TextureCombiner.TemporaryTexture> generatedTemporaryAtlases = new List <MB3_TextureCombiner.TemporaryTexture>();

            {
                combiner.saveAtlasesAsAssets = false; // Don't want generated atlas slices to be assets
                List <MB_TexArraySlice> slicesConfig = resMatConfig.slices;
                for (int sliceIdx = 0; sliceIdx < slicesConfig.Count; sliceIdx++)
                {
                    Material resMatToPass = null;
                    List <MB_TexArraySliceRendererMatPair> srcMatAndObjPairs = slicesConfig[sliceIdx].sourceMaterials;

                    if (LOG_LEVEL >= MB2_LogLevel.trace)
                    {
                        Debug.Log(" Baking atlases for result material:" + resMatIdx + " slice:" + sliceIdx);
                    }
                    resMatToPass = resMatConfig.combinedMaterial;
                    combiner.fixOutOfBoundsUVs = slicesConfig[sliceIdx].considerMeshUVs;
                    MB3_TextureCombiner.CombineTexturesIntoAtlasesCoroutineResult coroutineResult2 = new MB3_TextureCombiner.CombineTexturesIntoAtlasesCoroutineResult();
                    MB_AtlasesAndRects sliceAtlasesAndRectOutput = bakedMatsAndSlicesResMat.slices[sliceIdx];
                    List <Material>    usedMats = new List <Material>();
                    slicesConfig[sliceIdx].GetAllUsedMaterials(usedMats);

                    yield return(combiner.CombineTexturesIntoAtlasesCoroutine(progressInfo, sliceAtlasesAndRectOutput, resMatToPass, slicesConfig[sliceIdx].GetAllUsedRenderers(objsToMesh), usedMats, editorMethods, coroutineResult2, maxTimePerFrame,
                                                                              onlyPackRects: false, splitAtlasWhenPackingIfTooBig: false));

                    coroutineResult.success = coroutineResult2.success;
                    if (!coroutineResult.success)
                    {
                        coroutineResult.isFinished = true;
                        yield break;
                    }

                    // Track which slices are new generated texture instances. Atlases could be original texture assets (one tex per atlas) or temporary texture instances in memory that will need to be destroyed.
                    {
                        for (int texPropIdx = 0; texPropIdx < sliceAtlasesAndRectOutput.atlases.Length; texPropIdx++)
                        {
                            Texture2D atlas = sliceAtlasesAndRectOutput.atlases[texPropIdx];
                            if (atlas != null)
                            {
                                bool atlasWasASourceTexture = false;
                                for (int srcMatIdx = 0; srcMatIdx < srcMatAndObjPairs.Count; srcMatIdx++)
                                {
                                    Material srcMat = srcMatAndObjPairs[srcMatIdx].sourceMaterial;
                                    if (srcMat.HasProperty(sliceAtlasesAndRectOutput.texPropertyNames[texPropIdx]) &&
                                        srcMat.GetTexture(sliceAtlasesAndRectOutput.texPropertyNames[texPropIdx]) == atlas)
                                    {
                                        atlasWasASourceTexture = true;
                                        break;
                                    }
                                }

                                if (!atlasWasASourceTexture)
                                {
                                    generatedTemporaryAtlases.Add(new MB3_TextureCombiner.TemporaryTexture(sliceAtlasesAndRectOutput.texPropertyNames[texPropIdx], atlas));
                                }
                            }
                        }
                    } // end visit slices

                    Debug.Assert(combiner._getNumTemporaryTextures() == 0, "Combiner should have no temporary textures.");
                }

                combiner.saveAtlasesAsAssets = saveAtlasesAsAssets; // Restore original setting.
            }

            // Generated atlas textures are temporary for texture arrays. They exist only in memory. Need to be cleaned up after we create slices.
            for (int i = 0; i < generatedTemporaryAtlases.Count; i++)
            {
                combiner.AddTemporaryTexture(generatedTemporaryAtlases[i]);
            }

            List <ShaderTextureProperty> texPropertyNames = new List <ShaderTextureProperty>();

            MB3_TextureCombinerPipeline._CollectPropertyNames(texPropertyNames, customShaderProperties, resMatConfig.combinedMaterial, LOG_LEVEL);

            // The slices are built from different source-material-lists. Each slice can have different sets of texture properties missing (nulls).
            // Build a master list of texture properties.
            bool[] hasTexForProperty = MB_TextureArrays.DetermineWhichPropertiesHaveTextures(bakedMatsAndSlicesResMat.slices);

            List <Texture2D> temporaryTextureAssets = new List <Texture2D>();

            try
            {
                MB_MultiMaterialTexArray resMaterial = resMatConfig;
                Dictionary <string, MB_TexArrayForProperty> resTexArraysByProperty = new Dictionary <string, MB_TexArrayForProperty>();
                {
                    // Initialize so I don't need to check if properties exist later.
                    for (int propIdx = 0; propIdx < texPropertyNames.Count; propIdx++)
                    {
                        if (hasTexForProperty[propIdx])
                        {
                            resTexArraysByProperty[texPropertyNames[propIdx].name] =
                                new MB_TexArrayForProperty(texPropertyNames[propIdx].name, new MB_TextureArrayReference[textureArrayOutputFormats.Length]);
                        }
                    }
                }


                MB3_TextureCombinerNonTextureProperties textureBlender = null;
                textureBlender = new MB3_TextureCombinerNonTextureProperties(LOG_LEVEL, combiner.considerNonTextureProperties);
                textureBlender.LoadTextureBlendersIfNeeded(resMatConfig.combinedMaterial);
                textureBlender.AdjustNonTextureProperties(resMatConfig.combinedMaterial, texPropertyNames, editorMethods);

                // Vist each TextureFormatSet
                for (int texFormatSetIdx = 0; texFormatSetIdx < textureArrayOutputFormats.Length; texFormatSetIdx++)
                {
                    MB_TextureArrayFormatSet textureArrayFormatSet = textureArrayOutputFormats[texFormatSetIdx];
                    editorMethods.Clear();

                    MB_TextureArrays.TexturePropertyData texPropertyData = new MB_TextureArrays.TexturePropertyData();
                    MB_TextureArrays.FindBestSizeAndMipCountAndFormatForTextureArrays(texPropertyNames, combiner.maxAtlasSize, textureArrayFormatSet, bakedMatsAndSlicesResMat.slices, texPropertyData);

                    // Create textures we might need to create if they don't exist.
                    {
                        for (int propIdx = 0; propIdx < hasTexForProperty.Length; propIdx++)
                        {
                            if (hasTexForProperty[propIdx])
                            {
                                TextureFormat format       = texPropertyData.formats[propIdx];
                                int           numSlices    = bakedMatsAndSlicesResMat.slices.Length;
                                int           targetWidth  = (int)texPropertyData.sizes[propIdx].x;
                                int           targetHeight = (int)texPropertyData.sizes[propIdx].y;
                                for (int sliceIdx = 0; sliceIdx < numSlices; sliceIdx++)
                                {
                                    if (bakedMatsAndSlicesResMat.slices[sliceIdx].atlases[propIdx] == null)
                                    {
                                        // Can only setSolidColor on truecolor textures. First create a texture in trucolor format
                                        Texture2D sliceTex = new Texture2D(targetWidth, targetHeight, TextureFormat.ARGB32, texPropertyData.doMips[propIdx]);
                                        Color     col      = textureBlender.GetColorForTemporaryTexture(resMatConfig.slices[sliceIdx].sourceMaterials[0].sourceMaterial, texPropertyNames[propIdx]);
                                        MB_Utility.setSolidColor(sliceTex, col);
                                        // Now create a copy of this texture in target format.
                                        bakedMatsAndSlicesResMat.slices[sliceIdx].atlases[propIdx] = editorMethods.CreateTemporaryAssetCopy(texPropertyNames[propIdx], sliceTex, targetWidth, targetHeight, format, LOG_LEVEL);
                                        temporaryTextureAssets.Add(bakedMatsAndSlicesResMat.slices[sliceIdx].atlases[propIdx]);
                                        MB_Utility.Destroy(sliceTex);
                                    }
                                }
                            }
                        }
                    }


                    if (LOG_LEVEL >= MB2_LogLevel.debug)
                    {
                        Debug.Log("Converting source textures to readable formats.");
                    }
                    if (MB_TextureArrays.ConvertTexturesToReadableFormat(texPropertyData, bakedMatsAndSlicesResMat.slices, hasTexForProperty, texPropertyNames, combiner, LOG_LEVEL, temporaryTextureAssets, editorMethods))
                    {
                        // We now have a set of slices (one per textureProperty). Build these into Texture2DArray's.
                        if (LOG_LEVEL >= MB2_LogLevel.debug)
                        {
                            Debug.Log("Creating texture arrays");
                        }
                        if (LOG_LEVEL >= MB2_LogLevel.info)
                        {
                            Debug.Log("THERE MAY BE ERRORS IN THE CONSOLE ABOUT 'Rebuilding mipmaps ... not supported'. THESE ARE PROBABLY FALSE POSITIVES AND CAN BE IGNORED.");
                        }
                        Texture2DArray[] textureArrays = MB_TextureArrays.CreateTextureArraysForResultMaterial(texPropertyData, texPropertyNames, bakedMatsAndSlicesResMat.slices, hasTexForProperty, combiner, LOG_LEVEL);


                        // Now have texture arrays for a result material, for all props. Save it.
                        for (int propIdx = 0; propIdx < textureArrays.Length; propIdx++)
                        {
                            if (hasTexForProperty[propIdx])
                            {
                                MB_TextureArrayReference texRef = new MB_TextureArrayReference(textureArrayFormatSet.name, textureArrays[propIdx]);
                                resTexArraysByProperty[texPropertyNames[propIdx].name].formats[texFormatSetIdx] = texRef;
                                if (saveAtlasesAsAssets)
                                {
                                    editorMethods.SaveTextureArrayToAssetDatabase(textureArrays[propIdx],
                                                                                  textureArrayFormatSet.GetFormatForProperty(texPropertyNames[propIdx].name),
                                                                                  bakedMatsAndSlicesResMat.slices[0].texPropertyNames[propIdx],
                                                                                  propIdx, resMaterial.combinedMaterial);
                                }
                            }
                        }
                    }
                } // end vist format set

                resMaterial.textureProperties = new List <MB_TexArrayForProperty>();
                foreach (MB_TexArrayForProperty val in resTexArraysByProperty.Values)
                {
                    resMaterial.textureProperties.Add(val);
                }
            }
            catch (Exception e)
            {
                Debug.LogError(e.Message + "\n" + e.StackTrace.ToString());
                coroutineResult.isFinished = true;
                coroutineResult.success    = false;
            }
            finally
            {
                editorMethods.RestoreReadFlagsAndFormats(progressInfo);
                combiner._destroyAllTemporaryTextures();
                for (int i = 0; i < temporaryTextureAssets.Count; i++)
                {
                    editorMethods.DestroyAsset(temporaryTextureAssets[i]);
                }
                temporaryTextureAssets.Clear();
            }
        }