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[unity] Fixed GetRepackedSkin partially ignoring textureFormat argument. Closes #1593. Also added optional TextureFormat array parameter for additional texture layers.

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This commit is contained in:
Harald Csaszar 2020-01-08 20:44:25 +01:00
parent 3e02f02f63
commit 7b02253831
1 changed files with 33 additions and 10 deletions
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43
spine-unity/Assets/Spine/Runtime/spine-unity/Utility/AtlasUtilities.cs
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@ -232,17 +232,23 @@ namespace Spine.Unity.AttachmentTools {
/// <param name="additionalOutputTextures">When <c>additionalTexturePropertyIDsToCopy</c> is non-null,
/// this array will be filled with the resulting repacked texture for every property,
/// just as the main repacked texture is assigned to <c>outputTexture</c>.</param>
/// <param name="additionalTextureFormats">When <c>additionalTexturePropertyIDsToCopy</c> is non-null,
/// this array will be used as <c>TextureFormat</c> at the Texture at the respective property.
/// When <c>additionalTextureFormats</c> is <c>null</c> or when its array size is smaller,
/// <c>textureFormat</c> is used where there exists no corresponding array item.</param>
public static void GetRepackedAttachments (List<Attachment> sourceAttachments, List<Attachment> outputAttachments, Material materialPropertySource,
out Material outputMaterial, out Texture2D outputTexture,
int maxAtlasSize = 1024, int padding = 2, TextureFormat textureFormat = SpineTextureFormat, bool mipmaps = UseMipMaps,
string newAssetName = "Repacked Attachments", bool clearCache = false, bool useOriginalNonrenderables = true,
int[] additionalTexturePropertyIDsToCopy = null, Texture2D[] additionalOutputTextures = null) {
int[] additionalTexturePropertyIDsToCopy = null, Texture2D[] additionalOutputTextures = null,
TextureFormat[] additionalTextureFormats = null) {
Shader shader = materialPropertySource == null ? Shader.Find("Spine/Skeleton") : materialPropertySource.shader;
GetRepackedAttachments(sourceAttachments, outputAttachments, shader, out outputMaterial, out outputTexture,
maxAtlasSize, padding, textureFormat, mipmaps, newAssetName,
materialPropertySource, clearCache, useOriginalNonrenderables,
additionalTexturePropertyIDsToCopy, additionalOutputTextures);
additionalTexturePropertyIDsToCopy, additionalOutputTextures,
additionalTextureFormats);
}
/// <summary>
@ -258,12 +264,17 @@ namespace Spine.Unity.AttachmentTools {
/// <param name="additionalOutputTextures">When <c>additionalTexturePropertyIDsToCopy</c> is non-null,
/// this array will be filled with the resulting repacked texture for every property,
/// just as the main repacked texture is assigned to <c>outputTexture</c>.</param>
/// <param name="additionalTextureFormats">When <c>additionalTexturePropertyIDsToCopy</c> is non-null,
/// this array will be used as <c>TextureFormat</c> at the Texture at the respective property.
/// When <c>additionalTextureFormats</c> is <c>null</c> or when its array size is smaller,
/// <c>textureFormat</c> is used where there exists no corresponding array item.</param>
public static void GetRepackedAttachments (List<Attachment> sourceAttachments, List<Attachment> outputAttachments, Shader shader,
out Material outputMaterial, out Texture2D outputTexture,
int maxAtlasSize = 1024, int padding = 2, TextureFormat textureFormat = SpineTextureFormat, bool mipmaps = UseMipMaps,
string newAssetName = "Repacked Attachments",
Material materialPropertySource = null, bool clearCache = false, bool useOriginalNonrenderables = true,
int[] additionalTexturePropertyIDsToCopy = null, Texture2D[] additionalOutputTextures = null) {
int[] additionalTexturePropertyIDsToCopy = null, Texture2D[] additionalOutputTextures = null,
TextureFormat[] additionalTextureFormats = null) {
if (sourceAttachments == null) throw new System.ArgumentNullException("sourceAttachments");
if (outputAttachments == null) throw new System.ArgumentNullException("outputAttachments");
@ -303,8 +314,10 @@ namespace Spine.Unity.AttachmentTools {
originalRegions.Add(region);
for (int i = 0; i < numTextureParamsToRepack; ++i) {
Texture2D regionTexture = (i == 0 ?
region.ToTexture(mipmaps : mipmaps) :
region.ToTexture(mipmaps : mipmaps, texturePropertyId: additionalTexturePropertyIDsToCopy[i - 1]));
region.ToTexture(textureFormat, mipmaps) :
region.ToTexture((additionalTextureFormats != null && i - 1 < additionalTextureFormats.Length) ?
additionalTextureFormats[i - 1] : textureFormat,
mipmaps, additionalTexturePropertyIDsToCopy[i - 1]));
texturesToPackAtParam[i].Add(regionTexture);
}
@ -332,7 +345,10 @@ namespace Spine.Unity.AttachmentTools {
Rect[] rects = null;
for (int i = 0; i < numTextureParamsToRepack; ++i) {
// Fill a new texture with the collected attachment textures.
var newTexture = new Texture2D(maxAtlasSize, maxAtlasSize, textureFormat, mipmaps);
var newTexture = new Texture2D(maxAtlasSize, maxAtlasSize,
(additionalTextureFormats != null && i - 1 < additionalTextureFormats.Length) ?
additionalTextureFormats[i - 1] : textureFormat,
mipmaps);
newTexture.mipMapBias = AtlasUtilities.DefaultMipmapBias;
var texturesToPack = texturesToPackAtParam[i];
@ -387,14 +403,20 @@ namespace Spine.Unity.AttachmentTools {
/// <param name="additionalOutputTextures">When <c>additionalTexturePropertyIDsToCopy</c> is non-null,
/// this array will be filled with the resulting repacked texture for every property,
/// just as the main repacked texture is assigned to <c>outputTexture</c>.</param>
/// <param name="additionalTextureFormats">When <c>additionalTexturePropertyIDsToCopy</c> is non-null,
/// this array will be used as <c>TextureFormat</c> at the Texture at the respective property.
/// When <c>additionalTextureFormats</c> is <c>null</c> or when its array size is smaller,
/// <c>textureFormat</c> is used where there exists no corresponding array item.</param>
public static Skin GetRepackedSkin (this Skin o, string newName, Material materialPropertySource, out Material outputMaterial, out Texture2D outputTexture,
int maxAtlasSize = 1024, int padding = 2, TextureFormat textureFormat = SpineTextureFormat, bool mipmaps = UseMipMaps,
bool useOriginalNonrenderables = true, bool clearCache = false,
int[] additionalTexturePropertyIDsToCopy = null, Texture2D[] additionalOutputTextures = null) {
int[] additionalTexturePropertyIDsToCopy = null, Texture2D[] additionalOutputTextures = null,
TextureFormat[] additionalTextureFormats = null) {
return GetRepackedSkin(o, newName, materialPropertySource.shader, out outputMaterial, out outputTexture,
maxAtlasSize, padding, textureFormat, mipmaps, materialPropertySource,
clearCache, useOriginalNonrenderables, additionalTexturePropertyIDsToCopy, additionalOutputTextures);
clearCache, useOriginalNonrenderables, additionalTexturePropertyIDsToCopy, additionalOutputTextures,
additionalTextureFormats);
}
/// <summary>
@ -405,7 +427,8 @@ namespace Spine.Unity.AttachmentTools {
public static Skin GetRepackedSkin (this Skin o, string newName, Shader shader, out Material outputMaterial, out Texture2D outputTexture,
int maxAtlasSize = 1024, int padding = 2, TextureFormat textureFormat = SpineTextureFormat, bool mipmaps = UseMipMaps,
Material materialPropertySource = null, bool clearCache = false, bool useOriginalNonrenderables = true,
int[] additionalTexturePropertyIDsToCopy = null, Texture2D[] additionalOutputTextures = null) {
int[] additionalTexturePropertyIDsToCopy = null, Texture2D[] additionalOutputTextures = null,
TextureFormat[] additionalTextureFormats = null) {
outputTexture = null;
@ -424,7 +447,7 @@ namespace Spine.Unity.AttachmentTools {
}
GetRepackedAttachments(inoutAttachments, inoutAttachments, materialPropertySource, out outputMaterial, out outputTexture,
maxAtlasSize, padding, textureFormat, mipmaps, newName, clearCache, useOriginalNonrenderables,
additionalTexturePropertyIDsToCopy, additionalOutputTextures);
additionalTexturePropertyIDsToCopy, additionalOutputTextures, additionalTextureFormats);
int i = 0;
foreach (var originalSkinEntry in o.Attachments) {
var newAttachment = inoutAttachments[i++];