/** Slow version of scaling an image but i doesn't
* matter since it is not performance critical
*/
internal static void ScaleImage(int w, int h, Texture2D inimage, Texture2D outimage, GUIStyle bgStyle)
{
SavedRenderTargetState saved = new SavedRenderTargetState();
if (s_RenderTexture != null && (s_RenderTexture.width != w || s_RenderTexture.height != h))
{
Object.DestroyImmediate(s_RenderTexture);
s_RenderTexture = null;
}
if (s_RenderTexture == null)
{
s_RenderTexture = RenderTexture.GetTemporary(w, h, 16, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
s_RenderTexture.hideFlags = HideFlags.HideAndDontSave;
}
RenderTexture r = s_RenderTexture;
RenderTexture.active = r;
Rect rect = new Rect(0, 0, w, h);
EditorGUIUtility.SetRenderTextureNoViewport(r);
GL.LoadOrtho();
GL.LoadPixelMatrix(0, w, h, 0);
ShaderUtil.rawViewportRect = new Rect(0, 0, w, h);
ShaderUtil.rawScissorRect = new Rect(0, 0, w, h);
GL.Clear(true, true, new Color(0, 0, 0, 0));
Rect blitRect = rect;
if (inimage.width > inimage.height)
{
float newHeight = (float)blitRect.height * ((float)inimage.height / (float)inimage.width);
blitRect.height = (int)newHeight;
blitRect.y += (int)(newHeight * 0.5f);
}
else if (inimage.width < inimage.height)
{
float newWidth = (float)blitRect.width * ((float)inimage.width / (float)inimage.height);
blitRect.width = (int)newWidth;
blitRect.x += (int)(newWidth * 0.5f);
}
if (bgStyle != null && bgStyle.normal != null && bgStyle.normal.background != null)
{
Graphics.DrawTexture(rect, bgStyle.normal.background);
}
Graphics.DrawTexture(blitRect, inimage);
outimage.ReadPixels(rect, 0, 0, false);
outimage.Apply();
outimage.hideFlags = HideFlags.HideAndDontSave;
saved.Restore();
}
internal static void ScaleImage(int w, int h, Texture2D inimage, Texture2D outimage, GUIStyle bgStyle)
{
EditorUtility.SetTemporarilyAllowIndieRenderTexture(true);
SavedRenderTargetState state = new SavedRenderTargetState();
if ((s_RenderTexture != null) && ((s_RenderTexture.width != w) || (s_RenderTexture.height != h)))
{
UnityEngine.Object.DestroyImmediate(s_RenderTexture);
s_RenderTexture = null;
}
if (s_RenderTexture == null)
{
s_RenderTexture = RenderTexture.GetTemporary(w, h, 0x10, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
s_RenderTexture.hideFlags = HideFlags.HideAndDontSave;
}
RenderTexture rt = s_RenderTexture;
RenderTexture.active = rt;
Rect screenRect = new Rect(0f, 0f, (float)w, (float)h);
EditorGUIUtility.SetRenderTextureNoViewport(rt);
GL.LoadOrtho();
GL.LoadPixelMatrix(0f, (float)w, (float)h, 0f);
ShaderUtil.rawViewportRect = new Rect(0f, 0f, (float)w, (float)h);
ShaderUtil.rawScissorRect = new Rect(0f, 0f, (float)w, (float)h);
GL.Clear(true, true, new Color(0f, 0f, 0f, 0f));
Rect rect2 = screenRect;
if (inimage.width > inimage.height)
{
float num = rect2.height * (((float)inimage.height) / ((float)inimage.width));
rect2.height = (int)num;
rect2.y += (int)(num * 0.5f);
}
else if (inimage.width < inimage.height)
{
float num2 = rect2.width * (((float)inimage.width) / ((float)inimage.height));
rect2.width = (int)num2;
rect2.x += (int)(num2 * 0.5f);
}
if (((bgStyle != null) && (bgStyle.normal != null)) && (bgStyle.normal.background != null))
{
Graphics.DrawTexture(screenRect, bgStyle.normal.background);
}
Graphics.DrawTexture(rect2, inimage);
outimage.ReadPixels(screenRect, 0, 0, false);
outimage.Apply();
outimage.hideFlags = HideFlags.HideAndDontSave;
state.Restore();
EditorUtility.SetTemporarilyAllowIndieRenderTexture(false);
}
private void InitPreview(Rect r)
{
camera.backgroundColor = new Color(49.0f / 255.0f, 49.0f / 255.0f, 49.0f / 255.0f, 1.0f);
if (QualitySettings.activeColorSpace == ColorSpace.Linear)
{
camera.backgroundColor = camera.backgroundColor.linear;
}
m_TargetRect = r;
float scaleFac = GetScaleFactor(r.width, r.height);
int rtWidth = (int)(r.width * scaleFac);
int rtHeight = (int)(r.height * scaleFac);
if (!m_RenderTexture || m_RenderTexture.width != rtWidth || m_RenderTexture.height != rtHeight)
{
if (m_RenderTexture)
{
Object.DestroyImmediate(m_RenderTexture);
m_RenderTexture = null;
}
// Do not use GetTemporary to manage render textures. Temporary RTs are only
// garbage collected each N frames, and in the editor we might be wildly resizing
// the inspector, thus using up tons of memory.
GraphicsFormat format = camera.allowHDR ? GraphicsFormat.R16G16B16A16_SFloat : GraphicsFormat.R8G8B8A8_UNorm;
m_RenderTexture = new RenderTexture(rtWidth, rtHeight, 16, format);
m_RenderTexture.hideFlags = HideFlags.HideAndDontSave;
camera.targetTexture = m_RenderTexture;
foreach (var light in lights)
{
light.enabled = true;
}
}
m_SavedState = new SavedRenderTargetState();
EditorGUIUtility.SetRenderTextureNoViewport(m_RenderTexture);
GL.LoadOrtho();
GL.LoadPixelMatrix(0, m_RenderTexture.width, m_RenderTexture.height, 0);
ShaderUtil.rawViewportRect = new Rect(0, 0, m_RenderTexture.width, m_RenderTexture.height);
ShaderUtil.rawScissorRect = new Rect(0, 0, m_RenderTexture.width, m_RenderTexture.height);
GL.Clear(true, true, camera.backgroundColor);
foreach (var light in lights)
{
light.enabled = true;
}
}
internal static void ScaleImage(int w, int h, Texture2D inimage, Texture2D outimage, GUIStyle bgStyle)
{
SavedRenderTargetState savedRenderTargetState = new SavedRenderTargetState();
if (AssetStorePreviewManager.s_RenderTexture != null && (AssetStorePreviewManager.s_RenderTexture.width != w || AssetStorePreviewManager.s_RenderTexture.height != h))
{
UnityEngine.Object.DestroyImmediate(AssetStorePreviewManager.s_RenderTexture);
AssetStorePreviewManager.s_RenderTexture = null;
}
if (AssetStorePreviewManager.s_RenderTexture == null)
{
AssetStorePreviewManager.s_RenderTexture = RenderTexture.GetTemporary(w, h, 16, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
AssetStorePreviewManager.s_RenderTexture.hideFlags = HideFlags.HideAndDontSave;
}
RenderTexture renderTexture = AssetStorePreviewManager.s_RenderTexture;
RenderTexture.active = renderTexture;
Rect rect = new Rect(0f, 0f, (float)w, (float)h);
EditorGUIUtility.SetRenderTextureNoViewport(renderTexture);
GL.LoadOrtho();
GL.LoadPixelMatrix(0f, (float)w, (float)h, 0f);
ShaderUtil.rawViewportRect = new Rect(0f, 0f, (float)w, (float)h);
ShaderUtil.rawScissorRect = new Rect(0f, 0f, (float)w, (float)h);
GL.Clear(true, true, new Color(0f, 0f, 0f, 0f));
Rect screenRect = rect;
if (inimage.width > inimage.height)
{
float num = screenRect.height * ((float)inimage.height / (float)inimage.width);
screenRect.height = (float)((int)num);
screenRect.y += (float)((int)(num * 0.5f));
}
else if (inimage.width < inimage.height)
{
float num2 = screenRect.width * ((float)inimage.width / (float)inimage.height);
screenRect.width = (float)((int)num2);
screenRect.x += (float)((int)(num2 * 0.5f));
}
if (bgStyle != null && bgStyle.normal != null && bgStyle.normal.background != null)
{
Graphics.DrawTexture(rect, bgStyle.normal.background);
}
Graphics.DrawTexture(screenRect, inimage);
outimage.ReadPixels(rect, 0, 0, false);
outimage.Apply();
outimage.hideFlags = HideFlags.HideAndDontSave;
savedRenderTargetState.Restore();
}
private void InitPreview(Rect r)
{
this.camera.backgroundColor = new Color(0.192156866f, 0.192156866f, 0.192156866f, 1f);
if (QualitySettings.activeColorSpace == ColorSpace.Linear)
{
this.camera.backgroundColor = this.camera.backgroundColor.linear;
}
this.m_TargetRect = r;
float scaleFactor = this.GetScaleFactor(r.width, r.height);
int num = (int)(r.width * scaleFactor);
int num2 = (int)(r.height * scaleFactor);
if (!this.m_RenderTexture || this.m_RenderTexture.width != num || this.m_RenderTexture.height != num2)
{
if (this.m_RenderTexture)
{
UnityEngine.Object.DestroyImmediate(this.m_RenderTexture);
this.m_RenderTexture = null;
}
RenderTextureFormat format = (!this.camera.allowHDR) ? RenderTextureFormat.ARGB32 : RenderTextureFormat.ARGBHalf;
this.m_RenderTexture = new RenderTexture(num, num2, 16, format, RenderTextureReadWrite.Linear);
this.m_RenderTexture.hideFlags = HideFlags.HideAndDontSave;
this.camera.targetTexture = this.m_RenderTexture;
Light[] lights = this.lights;
for (int i = 0; i < lights.Length; i++)
{
Light light = lights[i];
light.enabled = true;
}
}
this.m_SavedState = new SavedRenderTargetState();
EditorGUIUtility.SetRenderTextureNoViewport(this.m_RenderTexture);
GL.LoadOrtho();
GL.LoadPixelMatrix(0f, (float)this.m_RenderTexture.width, (float)this.m_RenderTexture.height, 0f);
ShaderUtil.rawViewportRect = new Rect(0f, 0f, (float)this.m_RenderTexture.width, (float)this.m_RenderTexture.height);
ShaderUtil.rawScissorRect = new Rect(0f, 0f, (float)this.m_RenderTexture.width, (float)this.m_RenderTexture.height);
GL.Clear(true, true, this.camera.backgroundColor);
Light[] lights2 = this.lights;
for (int j = 0; j < lights2.Length; j++)
{
Light light2 = lights2[j];
light2.enabled = true;
}
SphericalHarmonicsL2 ambientProbe = RenderSettings.ambientProbe;
Unsupported.SetOverrideRenderSettings(this.previewScene.scene);
RenderSettings.ambientProbe = ambientProbe;
}
private void InitPreview(Rect r)
{
this.m_TargetRect = r;
float scaleFactor = this.GetScaleFactor(r.width, r.height);
int num = (int)(r.width * scaleFactor);
int num2 = (int)(r.height * scaleFactor);
if (!this.m_RenderTexture || this.m_RenderTexture.width != num || this.m_RenderTexture.height != num2)
{
if (this.m_RenderTexture)
{
UnityEngine.Object.DestroyImmediate(this.m_RenderTexture);
this.m_RenderTexture = null;
}
RenderTextureFormat format = (!this.camera.allowHDR) ? RenderTextureFormat.ARGB32 : RenderTextureFormat.ARGBHalf;
this.m_RenderTexture = new RenderTexture(num, num2, 16, format, RenderTextureReadWrite.Default);
this.m_RenderTexture.hideFlags = HideFlags.HideAndDontSave;
this.camera.targetTexture = this.m_RenderTexture;
Light[] lights = this.lights;
for (int i = 0; i < lights.Length; i++)
{
Light light = lights[i];
light.enabled = true;
}
}
this.m_SavedState = new SavedRenderTargetState();
EditorGUIUtility.SetRenderTextureNoViewport(this.m_RenderTexture);
GL.LoadOrtho();
GL.LoadPixelMatrix(0f, (float)this.m_RenderTexture.width, (float)this.m_RenderTexture.height, 0f);
ShaderUtil.rawViewportRect = new Rect(0f, 0f, (float)this.m_RenderTexture.width, (float)this.m_RenderTexture.height);
ShaderUtil.rawScissorRect = new Rect(0f, 0f, (float)this.m_RenderTexture.width, (float)this.m_RenderTexture.height);
GL.Clear(true, true, this.camera.backgroundColor);
Light[] lights2 = this.lights;
for (int j = 0; j < lights2.Length; j++)
{
Light light2 = lights2[j];
light2.enabled = true;
}
}
private void InitPreview(Rect r)
{
EditorUtility.SetTemporarilyAllowIndieRenderTexture(true);
this.m_TargetRect = r;
int num = (int)r.width;
int num2 = (int)r.height;
if (!this.m_RenderTexture || this.m_RenderTexture.width != num || this.m_RenderTexture.height != num2 || !this.m_RenderTextureGammaCorrect || this.m_RenderTextureGammaCorrect.width != num || this.m_RenderTextureGammaCorrect.height != num2)
{
if (this.m_RenderTexture)
{
UnityEngine.Object.DestroyImmediate(this.m_RenderTexture);
this.m_RenderTexture = null;
}
if (this.m_RenderTextureGammaCorrect)
{
UnityEngine.Object.DestroyImmediate(this.m_RenderTextureGammaCorrect);
this.m_RenderTextureGammaCorrect = null;
}
float scaleFactor = this.GetScaleFactor((float)num, (float)num2);
bool flag = QualitySettings.activeColorSpace == ColorSpace.Linear;
this.m_RenderTexture = new RenderTexture((int)((float)num * scaleFactor), (int)((float)num2 * scaleFactor), 16, RenderTextureFormat.ARGB32, (!flag) ? RenderTextureReadWrite.Linear : RenderTextureReadWrite.sRGB);
this.m_RenderTexture.hideFlags = HideFlags.HideAndDontSave;
this.m_RenderTextureGammaCorrect = new RenderTexture((int)((float)num * scaleFactor), (int)((float)num2 * scaleFactor), 16, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
this.m_RenderTextureGammaCorrect.hideFlags = HideFlags.HideAndDontSave;
this.m_Camera.targetTexture = this.m_RenderTexture;
}
float num3 = (this.m_RenderTexture.width > 0) ? Mathf.Max(1f, (float)this.m_RenderTexture.height / (float)this.m_RenderTexture.width) : 1f;
this.m_Camera.fieldOfView = Mathf.Atan(num3 * Mathf.Tan(this.m_CameraFieldOfView * 0.5f * 0.0174532924f)) * 57.29578f * 2f;
this.m_SavedState = new SavedRenderTargetState();
EditorGUIUtility.SetRenderTextureNoViewport(this.m_RenderTexture);
GL.LoadOrtho();
GL.LoadPixelMatrix(0f, (float)this.m_RenderTexture.width, (float)this.m_RenderTexture.height, 0f);
ShaderUtil.rawViewportRect = new Rect(0f, 0f, (float)this.m_RenderTexture.width, (float)this.m_RenderTexture.height);
ShaderUtil.rawScissorRect = new Rect(0f, 0f, (float)this.m_RenderTexture.width, (float)this.m_RenderTexture.height);
GL.Clear(true, true, new Color(0f, 0f, 0f, 0f));
}
public static Texture2D BuildPreviewTexture(int width, int height, Sprite sprite, Material spriteRendererMaterial, bool isPolygon)
{
if (!ShaderUtil.hardwareSupportsRectRenderTexture)
{
return(null);
}
float spriteWidth = sprite.rect.width;
float spriteHeight = sprite.rect.height;
Texture2D texture = UnityEditor.Sprites.SpriteUtility.GetSpriteTexture(sprite, false);
// only adjust the preview texture size if the sprite is not in polygon mode.
// In polygon mode, we are looking at a 4x4 texture will detailed mesh. It's better to maximize the display of it.
if (!isPolygon)
{
PreviewHelpers.AdjustWidthAndHeightForStaticPreview((int)spriteWidth, (int)spriteHeight, ref width, ref height);
}
SavedRenderTargetState savedRTState = new SavedRenderTargetState();
RenderTexture tmp = RenderTexture.GetTemporary(
width,
height,
0,
RenderTextureFormat.Default,
RenderTextureReadWrite.Linear);
RenderTexture.active = tmp;
GL.Clear(true, true, new Color(0f, 0f, 0f, 0f));
Texture _oldTexture = null;
Vector4 _oldTexelSize = new Vector4(0, 0, 0, 0);
bool _matHasTexture = false;
bool _matHasTexelSize = false;
if (spriteRendererMaterial != null)
{
_matHasTexture = spriteRendererMaterial.HasProperty("_MainTex");
_matHasTexelSize = spriteRendererMaterial.HasProperty("_MainTex_TexelSize");
}
bool hasColors = sprite.HasVertexAttribute(VertexAttribute.Color);
Material copyMaterial = null;
if (spriteRendererMaterial != null)
{
if (_matHasTexture)
{
_oldTexture = spriteRendererMaterial.GetTexture("_MainTex");
spriteRendererMaterial.SetTexture("_MainTex", texture);
}
if (_matHasTexelSize)
{
_oldTexelSize = spriteRendererMaterial.GetVector("_MainTex_TexelSize");
spriteRendererMaterial.SetVector("_MainTex_TexelSize", TextureUtil.GetTexelSizeVector(texture));
}
spriteRendererMaterial.SetPass(0);
}
else
{
if (hasColors)
{
SpriteUtility.previewSpriteDefaultMaterial.SetPass(0);
}
else if (texture != null)
{
copyMaterial = new Material(Shader.Find("Hidden/BlitCopy"));
copyMaterial.mainTexture = texture;
copyMaterial.mainTextureScale = Vector2.one;
copyMaterial.mainTextureOffset = Vector2.zero;
copyMaterial.SetPass(0);
}
}
float pixelsToUnits = sprite.rect.width / sprite.bounds.size.x;
Vector2[] vertices = sprite.vertices;
Vector2[] uvs = sprite.uv;
ushort[] triangles = sprite.triangles;
Vector2 pivot = sprite.pivot;
NativeSlice <Color32>?colors = null;
if (hasColors)
{
colors = sprite.GetVertexAttribute <Color32>(VertexAttribute.Color);
}
GL.PushMatrix();
GL.LoadOrtho();
GL.Color(new Color(1, 1, 1, 1));
GL.Begin(GL.TRIANGLES);
for (int i = 0; i < triangles.Length; ++i)
{
ushort index = triangles[i];
Vector2 vertex = vertices[index];
Vector2 uv = uvs[index];
GL.TexCoord(new Vector3(uv.x, uv.y, 0));
if (colors != null)
{
GL.Color(colors.Value[index]);
}
GL.Vertex3((vertex.x * pixelsToUnits + pivot.x) / spriteWidth, (vertex.y * pixelsToUnits + pivot.y) / spriteHeight, 0);
}
GL.End();
GL.PopMatrix();
if (spriteRendererMaterial != null)
{
if (_matHasTexture)
{
spriteRendererMaterial.SetTexture("_MainTex", _oldTexture);
}
if (_matHasTexelSize)
{
spriteRendererMaterial.SetVector("_MainTex_TexelSize", _oldTexelSize);
}
}
var tmp2 = RenderTexture.GetTemporary(width, height, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
Graphics.Blit(tmp, tmp2, EditorGUIUtility.GUITextureBlit2SRGBMaterial);
RenderTexture.active = tmp2;
Texture2D copy = new Texture2D(width, height, TextureFormat.RGBA32, false);
copy.hideFlags = HideFlags.HideAndDontSave;
copy.filterMode = texture != null ? texture.filterMode : FilterMode.Point;
copy.anisoLevel = texture != null ? texture.anisoLevel : 0;
copy.wrapMode = texture != null ? texture.wrapMode : TextureWrapMode.Clamp;
copy.ReadPixels(new Rect(0, 0, width, height), 0, 0);
copy.Apply();
RenderTexture.ReleaseTemporary(tmp);
RenderTexture.ReleaseTemporary(tmp2);
savedRTState.Restore();
if (copyMaterial != null)
{
DestroyImmediate(copyMaterial);
}
return(copy);
}
private void InitPreview(Rect r)
{
EditorUtility.SetTemporarilyAllowIndieRenderTexture(true);
this.m_TargetRect = r;
int width = (int) r.width;
int height = (int) r.height;
if (((this.m_RenderTexture == null) || (this.m_RenderTexture.width != width)) || (this.m_RenderTexture.height != height))
{
if (this.m_RenderTexture != null)
{
UnityEngine.Object.DestroyImmediate(this.m_RenderTexture);
this.m_RenderTexture = null;
}
float scaleFactor = this.GetScaleFactor((float) width, (float) height);
this.m_RenderTexture = new RenderTexture((int) (width * scaleFactor), (int) (height * scaleFactor), 0x10, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Default);
this.m_RenderTexture.hideFlags = HideFlags.HideAndDontSave;
this.m_Camera.targetTexture = this.m_RenderTexture;
}
float num4 = (this.m_RenderTexture.width > 0) ? Mathf.Max((float) 1f, (float) (((float) this.m_RenderTexture.height) / ((float) this.m_RenderTexture.width))) : 1f;
this.m_Camera.fieldOfView = (Mathf.Atan(num4 * Mathf.Tan((this.m_CameraFieldOfView * 0.5f) * 0.01745329f)) * 57.29578f) * 2f;
this.m_SavedState = new SavedRenderTargetState();
EditorGUIUtility.SetRenderTextureNoViewport(this.m_RenderTexture);
GL.LoadOrtho();
GL.LoadPixelMatrix(0f, (float) this.m_RenderTexture.width, (float) this.m_RenderTexture.height, 0f);
ShaderUtil.rawViewportRect = new Rect(0f, 0f, (float) this.m_RenderTexture.width, (float) this.m_RenderTexture.height);
ShaderUtil.rawScissorRect = new Rect(0f, 0f, (float) this.m_RenderTexture.width, (float) this.m_RenderTexture.height);
GL.Clear(true, true, new Color(0f, 0f, 0f, 0f));
}
public static Texture2D BuildPreviewTexture(int width, int height, Sprite sprite, Material spriteRendererMaterial, bool isPolygon)
{
Texture2D result;
if (!ShaderUtil.hardwareSupportsRectRenderTexture)
{
result = null;
}
else
{
float width2 = sprite.rect.width;
float height2 = sprite.rect.height;
Texture2D spriteTexture = UnityEditor.Sprites.SpriteUtility.GetSpriteTexture(sprite, false);
if (!isPolygon)
{
PreviewHelpers.AdjustWidthAndHeightForStaticPreview((int)width2, (int)height2, ref width, ref height);
}
SavedRenderTargetState savedRenderTargetState = new SavedRenderTargetState();
RenderTexture temporary = RenderTexture.GetTemporary(width, height, 0, RenderTextureFormat.Default, RenderTextureReadWrite.Linear);
RenderTexture.active = temporary;
GL.Clear(true, true, new Color(0f, 0f, 0f, 0f));
Texture value = null;
Vector4 vector = new Vector4(0f, 0f, 0f, 0f);
bool flag = false;
bool flag2 = false;
if (spriteRendererMaterial != null)
{
flag = spriteRendererMaterial.HasProperty("_MainTex");
flag2 = spriteRendererMaterial.HasProperty("_MainTex_TexelSize");
}
bool flag3 = sprite.HasVertexAttribute(VertexAttribute.Color);
Material material = null;
if (spriteRendererMaterial != null)
{
if (flag)
{
value = spriteRendererMaterial.GetTexture("_MainTex");
spriteRendererMaterial.SetTexture("_MainTex", spriteTexture);
}
if (flag2)
{
vector = spriteRendererMaterial.GetVector("_MainTex_TexelSize");
spriteRendererMaterial.SetVector("_MainTex_TexelSize", TextureUtil.GetTexelSizeVector(spriteTexture));
}
spriteRendererMaterial.SetPass(0);
}
else if (flag3)
{
SpriteUtility.previewSpriteDefaultMaterial.SetPass(0);
}
else if (spriteTexture != null)
{
material = new Material(Shader.Find("Hidden/BlitCopy"));
material.mainTexture = spriteTexture;
material.mainTextureScale = Vector2.one;
material.mainTextureOffset = Vector2.zero;
material.SetPass(0);
}
float num = sprite.rect.width / sprite.bounds.size.x;
Vector2[] vertices = sprite.vertices;
Vector2[] uv = sprite.uv;
ushort[] triangles = sprite.triangles;
Vector2 pivot = sprite.pivot;
NativeSlice <Color32>?nativeSlice = null;
if (flag3)
{
nativeSlice = new NativeSlice <Color32>?(sprite.GetVertexAttribute(VertexAttribute.Color));
}
GL.PushMatrix();
GL.LoadOrtho();
GL.Color(new Color(1f, 1f, 1f, 1f));
GL.Begin(4);
for (int i = 0; i < triangles.Length; i++)
{
ushort num2 = triangles[i];
Vector2 vector2 = vertices[(int)num2];
Vector2 vector3 = uv[(int)num2];
GL.TexCoord(new Vector3(vector3.x, vector3.y, 0f));
if (nativeSlice.HasValue)
{
GL.Color(nativeSlice.Value[(int)num2]);
}
GL.Vertex3((vector2.x * num + pivot.x) / width2, (vector2.y * num + pivot.y) / height2, 0f);
}
GL.End();
GL.PopMatrix();
if (spriteRendererMaterial != null)
{
if (flag)
{
spriteRendererMaterial.SetTexture("_MainTex", value);
}
if (flag2)
{
spriteRendererMaterial.SetVector("_MainTex_TexelSize", vector);
}
}
RenderTexture temporary2 = RenderTexture.GetTemporary(width, height, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
Graphics.Blit(temporary, temporary2, EditorGUIUtility.GUITextureBlit2SRGBMaterial);
RenderTexture.active = temporary2;
Texture2D texture2D = new Texture2D(width, height, TextureFormat.RGBA32, false);
texture2D.hideFlags = HideFlags.HideAndDontSave;
texture2D.filterMode = ((!(spriteTexture != null)) ? FilterMode.Point : spriteTexture.filterMode);
texture2D.anisoLevel = ((!(spriteTexture != null)) ? 0 : spriteTexture.anisoLevel);
texture2D.wrapMode = ((!(spriteTexture != null)) ? TextureWrapMode.Clamp : spriteTexture.wrapMode);
texture2D.ReadPixels(new Rect(0f, 0f, (float)width, (float)height), 0, 0);
texture2D.Apply();
RenderTexture.ReleaseTemporary(temporary);
RenderTexture.ReleaseTemporary(temporary2);
savedRenderTargetState.Restore();
if (material != null)
{
UnityEngine.Object.DestroyImmediate(material);
}
result = texture2D;
}
return(result);
}
private void InitPreview(Rect r)
{
this.m_TargetRect = r;
int width = (int) r.width;
int height = (int) r.height;
if (!(bool) ((UnityEngine.Object) this.m_RenderTexture) || this.m_RenderTexture.width != width || this.m_RenderTexture.height != height)
{
if ((bool) ((UnityEngine.Object) this.m_RenderTexture))
{
UnityEngine.Object.DestroyImmediate((UnityEngine.Object) this.m_RenderTexture);
this.m_RenderTexture = (RenderTexture) null;
}
float scaleFactor = this.GetScaleFactor((float) width, (float) height);
this.m_RenderTexture = new RenderTexture((int) ((double) width * (double) scaleFactor), (int) ((double) height * (double) scaleFactor), 16, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Default);
this.m_RenderTexture.hideFlags = HideFlags.HideAndDontSave;
this.m_Camera.targetTexture = this.m_RenderTexture;
}
this.m_Camera.fieldOfView = (float) ((double) Mathf.Atan((this.m_RenderTexture.width > 0 ? Mathf.Max(1f, (float) this.m_RenderTexture.height / (float) this.m_RenderTexture.width) : 1f) * Mathf.Tan((float) ((double) this.m_CameraFieldOfView * 0.5 * (Math.PI / 180.0)))) * 57.2957801818848 * 2.0);
this.m_SavedState = new SavedRenderTargetState();
EditorGUIUtility.SetRenderTextureNoViewport(this.m_RenderTexture);
GL.LoadOrtho();
GL.LoadPixelMatrix(0.0f, (float) this.m_RenderTexture.width, (float) this.m_RenderTexture.height, 0.0f);
ShaderUtil.rawViewportRect = new Rect(0.0f, 0.0f, (float) this.m_RenderTexture.width, (float) this.m_RenderTexture.height);
ShaderUtil.rawScissorRect = new Rect(0.0f, 0.0f, (float) this.m_RenderTexture.width, (float) this.m_RenderTexture.height);
GL.Clear(true, true, new Color(0.0f, 0.0f, 0.0f, 0.0f));
}
private void InitPreview(Rect r)
{
EditorUtility.SetTemporarilyAllowIndieRenderTexture(true);
this.m_TargetRect = r;
int num = (int)r.width;
int num2 = (int)r.height;
if (!this.m_RenderTexture || this.m_RenderTexture.width != num || this.m_RenderTexture.height != num2 || !this.m_RenderTextureGammaCorrect || this.m_RenderTextureGammaCorrect.width != num || this.m_RenderTextureGammaCorrect.height != num2)
{
if (this.m_RenderTexture)
{
UnityEngine.Object.DestroyImmediate(this.m_RenderTexture);
this.m_RenderTexture = null;
}
if (this.m_RenderTextureGammaCorrect)
{
UnityEngine.Object.DestroyImmediate(this.m_RenderTextureGammaCorrect);
this.m_RenderTextureGammaCorrect = null;
}
float scaleFactor = this.GetScaleFactor((float)num, (float)num2);
bool flag = QualitySettings.activeColorSpace == ColorSpace.Linear;
this.m_RenderTexture = new RenderTexture((int)((float)num * scaleFactor), (int)((float)num2 * scaleFactor), 16, RenderTextureFormat.ARGB32, (!flag) ? RenderTextureReadWrite.Linear : RenderTextureReadWrite.sRGB);
this.m_RenderTexture.hideFlags = HideFlags.HideAndDontSave;
this.m_RenderTextureGammaCorrect = new RenderTexture((int)((float)num * scaleFactor), (int)((float)num2 * scaleFactor), 16, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
this.m_RenderTextureGammaCorrect.hideFlags = HideFlags.HideAndDontSave;
this.m_Camera.targetTexture = this.m_RenderTexture;
}
float num3 = (this.m_RenderTexture.width > 0) ? Mathf.Max(1f, (float)this.m_RenderTexture.height / (float)this.m_RenderTexture.width) : 1f;
this.m_Camera.fieldOfView = Mathf.Atan(num3 * Mathf.Tan(this.m_CameraFieldOfView * 0.5f * 0.0174532924f)) * 57.29578f * 2f;
this.m_SavedState = new SavedRenderTargetState();
EditorGUIUtility.SetRenderTextureNoViewport(this.m_RenderTexture);
GL.LoadOrtho();
GL.LoadPixelMatrix(0f, (float)this.m_RenderTexture.width, (float)this.m_RenderTexture.height, 0f);
ShaderUtil.rawViewportRect = new Rect(0f, 0f, (float)this.m_RenderTexture.width, (float)this.m_RenderTexture.height);
ShaderUtil.rawScissorRect = new Rect(0f, 0f, (float)this.m_RenderTexture.width, (float)this.m_RenderTexture.height);
GL.Clear(true, true, new Color(0f, 0f, 0f, 0f));
}
private void InitPreview(Rect r)
{
// If the background colour has changed then we can't make any assumptions
// about colour space, otherwise flip to the background colour to the correct one
if (colorSpace != QualitySettings.activeColorSpace &&
(camera.backgroundColor == defaultBackgroundColor || camera.backgroundColor.linear == defaultBackgroundColor.linear))
{
camera.backgroundColor = QualitySettings.activeColorSpace == ColorSpace.Linear
? defaultBackgroundColor.linear
: defaultBackgroundColor;
}
m_TargetRect = r;
float scaleFac = GetScaleFactor(r.width, r.height);
int rtWidth = (int)(r.width * scaleFac);
int rtHeight = (int)(r.height * scaleFac);
if (!m_RenderTexture || m_RenderTexture.width != rtWidth || m_RenderTexture.height != rtHeight)
{
if (m_RenderTexture)
{
Object.DestroyImmediate(m_RenderTexture);
m_RenderTexture = null;
}
// Do not use GetTemporary to manage render textures. Temporary RTs are only
// garbage collected each N frames, and in the editor we might be wildly resizing
// the inspector, thus using up tons of memory.
GraphicsFormat format = camera.allowHDR ? GraphicsFormat.R16G16B16A16_SFloat : GraphicsFormat.R8G8B8A8_UNorm;
m_RenderTexture = new RenderTexture(rtWidth, rtHeight, format, SystemInfo.GetGraphicsFormat(DefaultFormat.DepthStencil));
m_RenderTexture.hideFlags = HideFlags.HideAndDontSave;
camera.targetTexture = m_RenderTexture;
foreach (var light in lights)
{
light.enabled = true;
}
}
if (Event.current != null && Event.current.type == EventType.Repaint)
{
camera.pixelRect = new Rect(0, 0, rtWidth, rtHeight);
}
else if (Event.current != null && Event.current.type == EventType.Layout)
{
camera.pixelRect = EditorGUIUtility.PointsToPixels(r);
}
m_SavedState = new SavedRenderTargetState();
EditorGUIUtility.SetRenderTextureNoViewport(m_RenderTexture);
GL.LoadOrtho();
GL.LoadPixelMatrix(0, m_RenderTexture.width, m_RenderTexture.height, 0);
ShaderUtil.rawViewportRect = new Rect(0, 0, m_RenderTexture.width, m_RenderTexture.height);
ShaderUtil.rawScissorRect = new Rect(0, 0, m_RenderTexture.width, m_RenderTexture.height);
GL.Clear(true, true, camera.backgroundColor);
foreach (var light in lights)
{
light.enabled = true;
}
}
public static Texture2D BuildPreviewTexture(int width, int height, Sprite sprite, Material spriteRendererMaterial, bool isPolygon)
{
if (!ShaderUtil.hardwareSupportsRectRenderTexture)
{
return((Texture2D)null);
}
float width1 = sprite.rect.width;
float height1 = sprite.rect.height;
Texture2D spriteTexture = UnityEditor.Sprites.SpriteUtility.GetSpriteTexture(sprite, false);
if (!isPolygon)
{
PreviewHelpers.AdjustWidthAndHeightForStaticPreview((int)width1, (int)height1, ref width, ref height);
}
SavedRenderTargetState renderTargetState = new SavedRenderTargetState();
RenderTexture temporary = RenderTexture.GetTemporary(width, height, 0, RenderTextureFormat.Default, RenderTextureReadWrite.Default);
RenderTexture.active = temporary;
GL.sRGBWrite = QualitySettings.activeColorSpace == ColorSpace.Linear;
GL.Clear(true, true, new Color(0.0f, 0.0f, 0.0f, 0.0f));
Texture texture = (Texture)null;
Vector4 vector = new Vector4(0.0f, 0.0f, 0.0f, 0.0f);
bool flag1 = false;
bool flag2 = false;
if ((Object)spriteRendererMaterial != (Object)null)
{
flag1 = spriteRendererMaterial.HasProperty("_MainTex");
flag2 = spriteRendererMaterial.HasProperty("_MainTex_TexelSize");
}
Material material = (Material)null;
if ((Object)spriteRendererMaterial != (Object)null)
{
if (flag1)
{
texture = spriteRendererMaterial.GetTexture("_MainTex");
spriteRendererMaterial.SetTexture("_MainTex", (Texture)spriteTexture);
}
if (flag2)
{
vector = spriteRendererMaterial.GetVector("_MainTex_TexelSize");
spriteRendererMaterial.SetVector("_MainTex_TexelSize", TextureUtil.GetTexelSizeVector((Texture)spriteTexture));
}
spriteRendererMaterial.SetPass(0);
}
else
{
material = new Material(Shader.Find("Hidden/BlitCopy"));
material.mainTexture = (Texture)spriteTexture;
material.mainTextureScale = Vector2.one;
material.mainTextureOffset = Vector2.zero;
material.SetPass(0);
}
float num1 = sprite.rect.width / sprite.bounds.size.x;
Vector2[] vertices = sprite.vertices;
Vector2[] uv = sprite.uv;
ushort[] triangles = sprite.triangles;
Vector2 pivot = sprite.pivot;
GL.PushMatrix();
GL.LoadOrtho();
GL.Color(new Color(1f, 1f, 1f, 1f));
GL.Begin(4);
for (int index = 0; index < triangles.Length; ++index)
{
ushort num2 = triangles[index];
Vector2 vector2_1 = vertices[(int)num2];
Vector2 vector2_2 = uv[(int)num2];
GL.TexCoord(new Vector3(vector2_2.x, vector2_2.y, 0.0f));
GL.Vertex3((vector2_1.x * num1 + pivot.x) / width1, (vector2_1.y * num1 + pivot.y) / height1, 0.0f);
}
GL.End();
GL.PopMatrix();
GL.sRGBWrite = false;
if ((Object)spriteRendererMaterial != (Object)null)
{
if (flag1)
{
spriteRendererMaterial.SetTexture("_MainTex", texture);
}
if (flag2)
{
spriteRendererMaterial.SetVector("_MainTex_TexelSize", vector);
}
}
Texture2D texture2D = new Texture2D(width, height, TextureFormat.ARGB32, false);
texture2D.hideFlags = HideFlags.HideAndDontSave;
texture2D.ReadPixels(new Rect(0.0f, 0.0f, (float)width, (float)height), 0, 0);
texture2D.Apply();
RenderTexture.ReleaseTemporary(temporary);
renderTargetState.Restore();
if ((Object)material != (Object)null)
{
Object.DestroyImmediate((Object)material);
}
return(texture2D);
}
private static Texture2D BuildPreviewTexture(int width, int height, Sprite sprite, Material spriteRendererMaterial)
{
if (!ShaderUtil.hardwareSupportsRectRenderTexture)
{
return null;
}
float width2 = sprite.rect.width;
float height2 = sprite.rect.height;
Texture2D spriteTexture = UnityEditor.Sprites.SpriteUtility.GetSpriteTexture(sprite, false);
PreviewHelpers.AdjustWidthAndHeightForStaticPreview((int)width2, (int)height2, ref width, ref height);
EditorUtility.SetTemporarilyAllowIndieRenderTexture(true);
SavedRenderTargetState savedRenderTargetState = new SavedRenderTargetState();
RenderTexture temporary = RenderTexture.GetTemporary(width, height, 0, RenderTextureFormat.Default, RenderTextureReadWrite.Default);
RenderTexture.active = temporary;
GL.sRGBWrite = (QualitySettings.activeColorSpace == ColorSpace.Linear);
GL.Clear(true, true, new Color(0f, 0f, 0f, 0f));
Texture texture = null;
Vector4 vector = new Vector4(0f, 0f, 0f, 0f);
bool flag = false;
bool flag2 = false;
if (spriteRendererMaterial != null)
{
flag = spriteRendererMaterial.HasProperty("_MainTex");
flag2 = spriteRendererMaterial.HasProperty("_MainTex_TexelSize");
}
Material material = null;
if (spriteRendererMaterial != null)
{
if (flag)
{
texture = spriteRendererMaterial.GetTexture("_MainTex");
spriteRendererMaterial.SetTexture("_MainTex", spriteTexture);
}
if (flag2)
{
vector = spriteRendererMaterial.GetVector("_MainTex_TexelSize");
spriteRendererMaterial.SetVector("_MainTex_TexelSize", TextureUtil.GetTexelSizeVector(spriteTexture));
}
spriteRendererMaterial.SetPass(0);
}
else
{
material = new Material(Shader.Find("Hidden/BlitCopy"));
material.mainTexture = spriteTexture;
material.SetPass(0);
}
float num = sprite.rect.width / sprite.bounds.size.x;
Vector2[] vertices = sprite.vertices;
Vector2[] uv = sprite.uv;
ushort[] triangles = sprite.triangles;
Vector2 pivot = sprite.pivot;
GL.PushMatrix();
GL.LoadOrtho();
GL.Color(new Color(1f, 1f, 1f, 1f));
GL.Begin(4);
for (int i = 0; i < sprite.triangles.Length; i++)
{
ushort num2 = triangles[i];
Vector2 vector2 = vertices[(int)num2];
Vector2 vector3 = uv[(int)num2];
GL.TexCoord(new Vector3(vector3.x, vector3.y, 0f));
GL.Vertex3((vector2.x * num + pivot.x) / width2, (vector2.y * num + pivot.y) / height2, 0f);
}
GL.End();
GL.PopMatrix();
GL.sRGBWrite = false;
if (spriteRendererMaterial != null)
{
if (flag)
{
spriteRendererMaterial.SetTexture("_MainTex", texture);
}
if (flag2)
{
spriteRendererMaterial.SetVector("_MainTex_TexelSize", vector);
}
}
Texture2D texture2D = new Texture2D(width, height, TextureFormat.ARGB32, false);
texture2D.hideFlags = HideFlags.HideAndDontSave;
texture2D.ReadPixels(new Rect(0f, 0f, (float)width, (float)height), 0, 0);
texture2D.Apply();
RenderTexture.ReleaseTemporary(temporary);
savedRenderTargetState.Restore();
EditorUtility.SetTemporarilyAllowIndieRenderTexture(false);
if (material != null)
{
UnityEngine.Object.DestroyImmediate(material);
}
return texture2D;
}
private bool UpdateTextures(TextureAtlas atlas, List<TreeMaterial> materials)
{
if (!this.root.enableMaterialOptimize)
{
return false;
}
bool flag = this.optimizedSolidMaterial.GetTexture("_MainTex") != null && this.optimizedSolidMaterial.GetTexture("_BumpSpecMap") != null && this.optimizedSolidMaterial.GetTexture("_TranslucencyMap") != null && this.optimizedCutoutMaterial.GetTexture("_MainTex") != null && this.optimizedCutoutMaterial.GetTexture("_ShadowTex") != null && this.optimizedCutoutMaterial.GetTexture("_BumpSpecMap") != null && this.optimizedCutoutMaterial.GetTexture("_TranslucencyMap");
UnityEngine.Object[] array = new UnityEngine.Object[materials.Count];
for (int i = 0; i < materials.Count; i++)
{
array[i] = materials[i].material;
}
string text = InternalEditorUtility.CalculateHashForObjectsAndDependencies(array);
text += atlas.GetHashCode();
if (this.materialHash == text && flag)
{
this.UpdateShadowTexture(this.optimizedCutoutMaterial.GetTexture("_ShadowTex") as Texture2D, atlas.atlasWidth, atlas.atlasHeight);
return false;
}
this.materialHash = text;
int atlasWidth = atlas.atlasWidth;
int atlasHeight = atlas.atlasHeight;
int atlasPadding = atlas.atlasPadding;
Texture2D texture2D = new Texture2D(atlasWidth, atlasHeight, TextureFormat.ARGB32, true);
Texture2D texture2D2 = new Texture2D(atlasWidth, atlasHeight, TextureFormat.RGB24, true);
Texture2D texture2D3 = new Texture2D(atlasWidth, atlasHeight, TextureFormat.ARGB32, true);
Texture2D texture2D4 = new Texture2D(atlasWidth, atlasHeight, TextureFormat.ARGB32, true);
texture2D.name = "diffuse";
texture2D2.name = "shadow";
texture2D3.name = "normal_specular";
texture2D4.name = "translucency_gloss";
SavedRenderTargetState savedRenderTargetState = new SavedRenderTargetState();
EditorUtility.SetTemporarilyAllowIndieRenderTexture(true);
RenderTexture temporary = RenderTexture.GetTemporary(atlasWidth, atlasHeight, 0, RenderTextureFormat.ARGB32);
Color white = Color.white;
Color color = new Color(0.03f, 0.5f, 0f, 0.5f);
Color color2 = new Color(0f, 0f, 0f, 0f);
Texture2D texture2D5 = new Texture2D(1, 1);
texture2D5.SetPixel(0, 0, white);
texture2D5.Apply();
Texture2D texture2D6 = new Texture2D(1, 1);
texture2D6.SetPixel(0, 0, white);
texture2D6.Apply();
Texture2D texture2D7 = new Texture2D(1, 1);
texture2D7.SetPixel(0, 0, color);
texture2D7.Apply();
Texture2D texture2D8 = new Texture2D(1, 1);
texture2D8.SetPixel(0, 0, color2);
texture2D8.Apply();
Texture2D texture2D9 = texture2D8;
Texture2D texture2D10 = new Texture2D(1, 1);
texture2D10.SetPixel(0, 0, Color.white);
texture2D10.Apply();
Material material = EditorGUIUtility.LoadRequired("Inspectors/TreeCreator/TreeTextureCombinerMaterial.mat") as Material;
for (int j = 0; j < 4; j++)
{
RenderTexture.active = temporary;
GL.LoadPixelMatrix(0f, (float)atlasWidth, 0f, (float)atlasHeight);
material.SetVector("_TexSize", new Vector4((float)atlasWidth, (float)atlasHeight, 0f, 0f));
switch (j)
{
case 0:
GL.Clear(false, true, color);
break;
case 1:
GL.Clear(false, true, color2);
break;
case 2:
GL.Clear(false, true, color2);
break;
case 3:
GL.Clear(false, true, color2);
break;
}
for (int k = 0; k < atlas.nodes.Count; k++)
{
TextureAtlas.TextureNode textureNode = atlas.nodes[k];
Rect packedRect = textureNode.packedRect;
Texture texture = null;
Texture texture2 = null;
Color color3 = default(Color);
switch (j)
{
case 0:
texture = textureNode.normalTexture;
texture2 = textureNode.shadowOffsetTexture;
color3 = new Color(textureNode.shininess, 0f, 0f, 0f);
if (texture == null)
{
texture = texture2D7;
}
if (texture2 == null)
{
texture2 = texture2D9;
}
break;
case 1:
texture = textureNode.diffuseTexture;
color3 = textureNode.diffuseColor;
if (texture == null)
{
texture = texture2D5;
}
break;
case 2:
texture = textureNode.translucencyTexture;
texture2 = textureNode.glossTexture;
if (texture == null)
{
texture = texture2D10;
}
if (texture2 == null)
{
texture2 = texture2D8;
}
break;
case 3:
texture2 = textureNode.diffuseTexture;
if (texture2 == null)
{
texture2 = texture2D5;
}
break;
}
if (textureNode.tileV)
{
float x = packedRect.x;
float num = (float)atlasPadding / 2f;
for (float num2 = num; num2 > 0f; num2 -= 1f)
{
Rect rect = new Rect(packedRect);
Rect rect2 = new Rect(packedRect);
rect.x = x - num2;
rect2.x = x + num2;
this.DrawTexture(rect, texture, texture2, material, color3, j);
this.DrawTexture(rect2, texture, texture2, material, color3, j);
}
}
this.DrawTexture(packedRect, texture, texture2, material, color3, j);
}
switch (j)
{
case 0:
texture2D3.ReadPixels(new Rect(0f, 0f, (float)atlasWidth, (float)atlasHeight), 0, 0);
texture2D3.Apply(true);
break;
case 1:
texture2D.ReadPixels(new Rect(0f, 0f, (float)atlasWidth, (float)atlasHeight), 0, 0);
texture2D.Apply(true);
break;
case 2:
texture2D4.ReadPixels(new Rect(0f, 0f, (float)atlasWidth, (float)atlasHeight), 0, 0);
texture2D4.Apply(true);
break;
case 3:
texture2D2.ReadPixels(new Rect(0f, 0f, (float)atlasWidth, (float)atlasHeight), 0, 0);
texture2D2.Apply(true);
break;
}
}
savedRenderTargetState.Restore();
this.optimizedSolidMaterial.SetPass(0);
RenderTexture.ReleaseTemporary(temporary);
UnityEngine.Object.DestroyImmediate(texture2D5);
UnityEngine.Object.DestroyImmediate(texture2D6);
UnityEngine.Object.DestroyImmediate(texture2D10);
UnityEngine.Object.DestroyImmediate(texture2D8);
UnityEngine.Object.DestroyImmediate(texture2D7);
EditorUtility.SetTemporarilyAllowIndieRenderTexture(false);
Texture2D[] array2 = new Texture2D[]
{
texture2D,
texture2D3,
texture2D4,
texture2D2
};
array2 = TreeData.WriteOptimizedTextures(AssetDatabase.GetAssetPath(this), array2);
UnityEngine.Object.DestroyImmediate(texture2D);
UnityEngine.Object.DestroyImmediate(texture2D3);
UnityEngine.Object.DestroyImmediate(texture2D4);
UnityEngine.Object.DestroyImmediate(texture2D2);
this.optimizedSolidMaterial.SetTexture("_MainTex", array2[0]);
this.optimizedSolidMaterial.SetTexture("_BumpSpecMap", array2[1]);
this.optimizedSolidMaterial.SetTexture("_TranslucencyMap", array2[2]);
this.optimizedCutoutMaterial.SetTexture("_MainTex", array2[0]);
this.optimizedCutoutMaterial.SetTexture("_BumpSpecMap", array2[1]);
this.optimizedCutoutMaterial.SetTexture("_TranslucencyMap", array2[2]);
this.optimizedCutoutMaterial.SetTexture("_ShadowTex", array2[3]);
this.UpdateShadowTexture(array2[3], atlas.atlasWidth, atlas.atlasHeight);
return true;
}
private bool UpdateTextures(TextureAtlas atlas, List<TreeMaterial> materials)
{
if (!this.root.enableMaterialOptimize)
{
return false;
}
bool flag = ((((this.optimizedSolidMaterial.GetTexture("_MainTex") != null) && (this.optimizedSolidMaterial.GetTexture("_BumpSpecMap") != null)) && ((this.optimizedSolidMaterial.GetTexture("_TranslucencyMap") != null) && (this.optimizedCutoutMaterial.GetTexture("_MainTex") != null))) && ((this.optimizedCutoutMaterial.GetTexture("_ShadowTex") != null) && (this.optimizedCutoutMaterial.GetTexture("_BumpSpecMap") != null))) && ((bool) this.optimizedCutoutMaterial.GetTexture("_TranslucencyMap"));
UnityEngine.Object[] objects = new UnityEngine.Object[materials.Count];
for (int i = 0; i < materials.Count; i++)
{
objects[i] = materials[i].material;
}
string str = InternalEditorUtility.CalculateHashForObjectsAndDependencies(objects) + atlas.GetHashCode();
if ((this.materialHash == str) && flag)
{
this.UpdateShadowTexture(this.optimizedCutoutMaterial.GetTexture("_ShadowTex") as Texture2D, atlas.atlasWidth, atlas.atlasHeight);
return false;
}
this.materialHash = str;
int atlasWidth = atlas.atlasWidth;
int atlasHeight = atlas.atlasHeight;
int atlasPadding = atlas.atlasPadding;
Texture2D textured = new Texture2D(atlasWidth, atlasHeight, TextureFormat.ARGB32, true);
Texture2D textured2 = new Texture2D(atlasWidth, atlasHeight, TextureFormat.RGB24, true);
Texture2D textured3 = new Texture2D(atlasWidth, atlasHeight, TextureFormat.ARGB32, true);
Texture2D textured4 = new Texture2D(atlasWidth, atlasHeight, TextureFormat.ARGB32, true);
textured.name = "diffuse";
textured2.name = "shadow";
textured3.name = "normal_specular";
textured4.name = "translucency_gloss";
SavedRenderTargetState state = new SavedRenderTargetState();
EditorUtility.SetTemporarilyAllowIndieRenderTexture(true);
RenderTexture temp = RenderTexture.GetTemporary(atlasWidth, atlasHeight, 0, RenderTextureFormat.ARGB32);
Color white = Color.white;
Color color = new Color(0.03f, 0.5f, 0f, 0.5f);
Color color3 = new Color(0f, 0f, 0f, 0f);
Texture2D textured5 = new Texture2D(1, 1);
textured5.SetPixel(0, 0, white);
textured5.Apply();
Texture2D textured6 = new Texture2D(1, 1);
textured6.SetPixel(0, 0, white);
textured6.Apply();
Texture2D textured7 = new Texture2D(1, 1);
textured7.SetPixel(0, 0, color);
textured7.Apply();
Texture2D textured8 = new Texture2D(1, 1);
textured8.SetPixel(0, 0, color3);
textured8.Apply();
Texture2D textured9 = textured8;
Texture2D textured10 = new Texture2D(1, 1);
textured10.SetPixel(0, 0, Color.white);
textured10.Apply();
Material material = EditorGUIUtility.LoadRequired("Inspectors/TreeCreator/TreeTextureCombinerMaterial.mat") as Material;
for (int j = 0; j < 4; j++)
{
RenderTexture.active = temp;
GL.LoadPixelMatrix(0f, (float) atlasWidth, 0f, (float) atlasHeight);
material.SetVector("_TexSize", new Vector4((float) atlasWidth, (float) atlasHeight, 0f, 0f));
switch (j)
{
case 0:
GL.Clear(false, true, color);
break;
case 1:
GL.Clear(false, true, color3);
break;
case 2:
GL.Clear(false, true, color3);
break;
case 3:
GL.Clear(false, true, color3);
break;
}
for (int k = 0; k < atlas.nodes.Count; k++)
{
TextureAtlas.TextureNode node = atlas.nodes[k];
Rect packedRect = node.packedRect;
Texture rgbTexture = null;
Texture alphaTexture = null;
Color diffuseColor = new Color();
switch (j)
{
case 0:
rgbTexture = node.normalTexture;
alphaTexture = node.shadowOffsetTexture;
diffuseColor = new Color(node.shininess, 0f, 0f, 0f);
if (rgbTexture == null)
{
rgbTexture = textured7;
}
if (alphaTexture == null)
{
alphaTexture = textured9;
}
break;
case 1:
rgbTexture = node.diffuseTexture;
diffuseColor = node.diffuseColor;
if (rgbTexture == null)
{
rgbTexture = textured5;
}
break;
case 2:
rgbTexture = node.translucencyTexture;
alphaTexture = node.glossTexture;
if (rgbTexture == null)
{
rgbTexture = textured10;
}
if (alphaTexture == null)
{
alphaTexture = textured8;
}
break;
case 3:
alphaTexture = node.diffuseTexture;
if (alphaTexture == null)
{
alphaTexture = textured5;
}
break;
}
if (node.tileV)
{
float x = packedRect.x;
float num8 = ((float) atlasPadding) / 2f;
for (float m = num8; m > 0f; m--)
{
Rect rect = new Rect(packedRect);
Rect rect3 = new Rect(packedRect);
rect.x = x - m;
rect3.x = x + m;
this.DrawTexture(rect, rgbTexture, alphaTexture, material, diffuseColor, j);
this.DrawTexture(rect3, rgbTexture, alphaTexture, material, diffuseColor, j);
}
}
this.DrawTexture(packedRect, rgbTexture, alphaTexture, material, diffuseColor, j);
}
switch (j)
{
case 0:
textured3.ReadPixels(new Rect(0f, 0f, (float) atlasWidth, (float) atlasHeight), 0, 0);
textured3.Apply(true);
break;
case 1:
textured.ReadPixels(new Rect(0f, 0f, (float) atlasWidth, (float) atlasHeight), 0, 0);
textured.Apply(true);
break;
case 2:
textured4.ReadPixels(new Rect(0f, 0f, (float) atlasWidth, (float) atlasHeight), 0, 0);
textured4.Apply(true);
break;
case 3:
textured2.ReadPixels(new Rect(0f, 0f, (float) atlasWidth, (float) atlasHeight), 0, 0);
textured2.Apply(true);
break;
}
}
state.Restore();
this.optimizedSolidMaterial.SetPass(0);
RenderTexture.ReleaseTemporary(temp);
UnityEngine.Object.DestroyImmediate(textured5);
UnityEngine.Object.DestroyImmediate(textured6);
UnityEngine.Object.DestroyImmediate(textured10);
UnityEngine.Object.DestroyImmediate(textured8);
UnityEngine.Object.DestroyImmediate(textured7);
EditorUtility.SetTemporarilyAllowIndieRenderTexture(false);
Texture2D[] textures = new Texture2D[] { textured, textured3, textured4, textured2 };
textures = WriteOptimizedTextures(AssetDatabase.GetAssetPath(this), textures);
UnityEngine.Object.DestroyImmediate(textured);
UnityEngine.Object.DestroyImmediate(textured3);
UnityEngine.Object.DestroyImmediate(textured4);
UnityEngine.Object.DestroyImmediate(textured2);
this.optimizedSolidMaterial.SetTexture("_MainTex", textures[0]);
this.optimizedSolidMaterial.SetTexture("_BumpSpecMap", textures[1]);
this.optimizedSolidMaterial.SetTexture("_TranslucencyMap", textures[2]);
this.optimizedCutoutMaterial.SetTexture("_MainTex", textures[0]);
this.optimizedCutoutMaterial.SetTexture("_BumpSpecMap", textures[1]);
this.optimizedCutoutMaterial.SetTexture("_TranslucencyMap", textures[2]);
this.optimizedCutoutMaterial.SetTexture("_ShadowTex", textures[3]);
this.UpdateShadowTexture(textures[3], atlas.atlasWidth, atlas.atlasHeight);
return true;
}
private static Texture2D BuildPreviewTexture(int width, int height, Sprite sprite, Material spriteRendererMaterial)
{
if (!ShaderUtil.hardwareSupportsRectRenderTexture)
{
return(null);
}
float num = sprite.rect.width;
float num2 = sprite.rect.height;
Texture2D spriteTexture = UnityEditor.Sprites.SpriteUtility.GetSpriteTexture(sprite, false);
PreviewHelpers.AdjustWidthAndHeightForStaticPreview((int)num, (int)num2, ref width, ref height);
EditorUtility.SetTemporarilyAllowIndieRenderTexture(true);
SavedRenderTargetState state = new SavedRenderTargetState();
RenderTexture temp = RenderTexture.GetTemporary(width, height, 0, RenderTextureFormat.Default, RenderTextureReadWrite.Default);
RenderTexture.active = temp;
GL.sRGBWrite = QualitySettings.activeColorSpace == ColorSpace.Linear;
GL.Clear(true, true, new Color(0f, 0f, 0f, 0f));
Texture texture = null;
Vector4 vector = new Vector4(0f, 0f, 0f, 0f);
bool flag = false;
bool flag2 = false;
if (spriteRendererMaterial != null)
{
flag = spriteRendererMaterial.HasProperty("_MainTex");
flag2 = spriteRendererMaterial.HasProperty("_MainTex_TexelSize");
}
Material material = null;
if (spriteRendererMaterial != null)
{
if (flag)
{
texture = spriteRendererMaterial.GetTexture("_MainTex");
spriteRendererMaterial.SetTexture("_MainTex", spriteTexture);
}
if (flag2)
{
vector = spriteRendererMaterial.GetVector("_MainTex_TexelSize");
spriteRendererMaterial.SetVector("_MainTex_TexelSize", TextureUtil.GetTexelSizeVector(spriteTexture));
}
spriteRendererMaterial.SetPass(0);
}
else
{
material = new Material(Shader.Find("Hidden/BlitCopy"))
{
mainTexture = spriteTexture
};
material.SetPass(0);
}
float num3 = sprite.rect.width / sprite.bounds.size.x;
Vector2[] vertices = sprite.vertices;
Vector2[] uv = sprite.uv;
ushort[] triangles = sprite.triangles;
Vector2 pivot = sprite.pivot;
GL.PushMatrix();
GL.LoadOrtho();
GL.Color(new Color(1f, 1f, 1f, 1f));
GL.Begin(4);
for (int i = 0; i < sprite.triangles.Length; i++)
{
ushort index = triangles[i];
Vector2 vector3 = vertices[index];
Vector2 vector4 = uv[index];
GL.TexCoord(new Vector3(vector4.x, vector4.y, 0f));
GL.Vertex3(((vector3.x * num3) + pivot.x) / num, ((vector3.y * num3) + pivot.y) / num2, 0f);
}
GL.End();
GL.PopMatrix();
GL.sRGBWrite = false;
if (spriteRendererMaterial != null)
{
if (flag)
{
spriteRendererMaterial.SetTexture("_MainTex", texture);
}
if (flag2)
{
spriteRendererMaterial.SetVector("_MainTex_TexelSize", vector);
}
}
Texture2D textured2 = new Texture2D(width, height, TextureFormat.ARGB32, false)
{
hideFlags = HideFlags.HideAndDontSave
};
textured2.ReadPixels(new Rect(0f, 0f, (float)width, (float)height), 0, 0);
textured2.Apply();
RenderTexture.ReleaseTemporary(temp);
state.Restore();
EditorUtility.SetTemporarilyAllowIndieRenderTexture(false);
if (material != null)
{
UnityEngine.Object.DestroyImmediate(material);
}
return(textured2);
}
public static Texture2D BuildPreviewTexture(int width, int height, Sprite sprite, Material spriteRendererMaterial, bool isPolygon)
{
if (!ShaderUtil.hardwareSupportsRectRenderTexture)
{
return null;
}
float num = sprite.rect.width;
float num2 = sprite.rect.height;
Texture2D spriteTexture = SpriteUtility.GetSpriteTexture(sprite, false);
if (!isPolygon)
{
PreviewHelpers.AdjustWidthAndHeightForStaticPreview((int) num, (int) num2, ref width, ref height);
}
SavedRenderTargetState state = new SavedRenderTargetState();
RenderTexture temp = RenderTexture.GetTemporary(width, height, 0, RenderTextureFormat.Default, RenderTextureReadWrite.Default);
RenderTexture.active = temp;
GL.sRGBWrite = QualitySettings.activeColorSpace == ColorSpace.Linear;
GL.Clear(true, true, new Color(0f, 0f, 0f, 0f));
Texture texture = null;
Vector4 vector = new Vector4(0f, 0f, 0f, 0f);
bool flag = false;
bool flag2 = false;
if (spriteRendererMaterial != null)
{
flag = spriteRendererMaterial.HasProperty("_MainTex");
flag2 = spriteRendererMaterial.HasProperty("_MainTex_TexelSize");
}
Material material = null;
if (spriteRendererMaterial != null)
{
if (flag)
{
texture = spriteRendererMaterial.GetTexture("_MainTex");
spriteRendererMaterial.SetTexture("_MainTex", spriteTexture);
}
if (flag2)
{
vector = spriteRendererMaterial.GetVector("_MainTex_TexelSize");
spriteRendererMaterial.SetVector("_MainTex_TexelSize", TextureUtil.GetTexelSizeVector(spriteTexture));
}
spriteRendererMaterial.SetPass(0);
}
else
{
material = new Material(Shader.Find("Hidden/BlitCopy")) {
mainTexture = spriteTexture,
mainTextureScale = Vector2.one,
mainTextureOffset = Vector2.zero
};
material.SetPass(0);
}
float num3 = sprite.rect.width / sprite.bounds.size.x;
Vector2[] vertices = sprite.vertices;
Vector2[] uv = sprite.uv;
ushort[] triangles = sprite.triangles;
Vector2 pivot = sprite.pivot;
GL.PushMatrix();
GL.LoadOrtho();
GL.Color(new Color(1f, 1f, 1f, 1f));
GL.Begin(4);
for (int i = 0; i < triangles.Length; i++)
{
ushort index = triangles[i];
Vector2 vector4 = vertices[index];
Vector2 vector5 = uv[index];
GL.TexCoord(new Vector3(vector5.x, vector5.y, 0f));
GL.Vertex3(((vector4.x * num3) + pivot.x) / num, ((vector4.y * num3) + pivot.y) / num2, 0f);
}
GL.End();
GL.PopMatrix();
GL.sRGBWrite = false;
if (spriteRendererMaterial != null)
{
if (flag)
{
spriteRendererMaterial.SetTexture("_MainTex", texture);
}
if (flag2)
{
spriteRendererMaterial.SetVector("_MainTex_TexelSize", vector);
}
}
Texture2D textured3 = new Texture2D(width, height, TextureFormat.RGBA32, false) {
hideFlags = HideFlags.HideAndDontSave,
filterMode = spriteTexture.filterMode,
anisoLevel = spriteTexture.anisoLevel,
wrapMode = spriteTexture.wrapMode
};
textured3.ReadPixels(new Rect(0f, 0f, (float) width, (float) height), 0, 0);
textured3.Apply();
RenderTexture.ReleaseTemporary(temp);
state.Restore();
if (material != null)
{
Object.DestroyImmediate(material);
}
return textured3;
}
internal static void ScaleImage(int w, int h, Texture2D inimage, Texture2D outimage, GUIStyle bgStyle)
{
EditorUtility.SetTemporarilyAllowIndieRenderTexture(true);
SavedRenderTargetState savedRenderTargetState = new SavedRenderTargetState();
if (AssetStorePreviewManager.s_RenderTexture != null && (AssetStorePreviewManager.s_RenderTexture.width != w || AssetStorePreviewManager.s_RenderTexture.height != h))
{
UnityEngine.Object.DestroyImmediate(AssetStorePreviewManager.s_RenderTexture);
AssetStorePreviewManager.s_RenderTexture = null;
}
if (AssetStorePreviewManager.s_RenderTexture == null)
{
AssetStorePreviewManager.s_RenderTexture = RenderTexture.GetTemporary(w, h, 16, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
AssetStorePreviewManager.s_RenderTexture.hideFlags = HideFlags.HideAndDontSave;
}
RenderTexture renderTexture = AssetStorePreviewManager.s_RenderTexture;
RenderTexture.active = renderTexture;
Rect rect = new Rect(0f, 0f, (float)w, (float)h);
EditorGUIUtility.SetRenderTextureNoViewport(renderTexture);
GL.LoadOrtho();
GL.LoadPixelMatrix(0f, (float)w, (float)h, 0f);
ShaderUtil.rawViewportRect = new Rect(0f, 0f, (float)w, (float)h);
ShaderUtil.rawScissorRect = new Rect(0f, 0f, (float)w, (float)h);
GL.Clear(true, true, new Color(0f, 0f, 0f, 0f));
Rect screenRect = rect;
if (inimage.width > inimage.height)
{
float num = screenRect.height * ((float)inimage.height / (float)inimage.width);
screenRect.height = (float)((int)num);
screenRect.y += (float)((int)(num * 0.5f));
}
else
{
if (inimage.width < inimage.height)
{
float num2 = screenRect.width * ((float)inimage.width / (float)inimage.height);
screenRect.width = (float)((int)num2);
screenRect.x += (float)((int)(num2 * 0.5f));
}
}
if (bgStyle != null && bgStyle.normal != null && bgStyle.normal.background != null)
{
Graphics.DrawTexture(rect, bgStyle.normal.background);
}
Graphics.DrawTexture(screenRect, inimage);
outimage.ReadPixels(rect, 0, 0, false);
outimage.Apply();
outimage.hideFlags = HideFlags.HideAndDontSave;
savedRenderTargetState.Restore();
EditorUtility.SetTemporarilyAllowIndieRenderTexture(false);
}
public static Texture2D BuildPreviewTexture(int width, int height, Sprite sprite, Material spriteRendererMaterial, bool isPolygon)
{
if (!ShaderUtil.hardwareSupportsRectRenderTexture)
return (Texture2D) null;
float width1 = sprite.rect.width;
float height1 = sprite.rect.height;
Texture2D spriteTexture = UnityEditor.Sprites.SpriteUtility.GetSpriteTexture(sprite, false);
if (!isPolygon)
PreviewHelpers.AdjustWidthAndHeightForStaticPreview((int) width1, (int) height1, ref width, ref height);
SavedRenderTargetState renderTargetState = new SavedRenderTargetState();
RenderTexture temporary = RenderTexture.GetTemporary(width, height, 0, RenderTextureFormat.Default, RenderTextureReadWrite.Default);
RenderTexture.active = temporary;
GL.sRGBWrite = QualitySettings.activeColorSpace == ColorSpace.Linear;
GL.Clear(true, true, new Color(0.0f, 0.0f, 0.0f, 0.0f));
Texture texture = (Texture) null;
Vector4 vector = new Vector4(0.0f, 0.0f, 0.0f, 0.0f);
bool flag1 = false;
bool flag2 = false;
if ((Object) spriteRendererMaterial != (Object) null)
{
flag1 = spriteRendererMaterial.HasProperty("_MainTex");
flag2 = spriteRendererMaterial.HasProperty("_MainTex_TexelSize");
}
Material material = (Material) null;
if ((Object) spriteRendererMaterial != (Object) null)
{
if (flag1)
{
texture = spriteRendererMaterial.GetTexture("_MainTex");
spriteRendererMaterial.SetTexture("_MainTex", (Texture) spriteTexture);
}
if (flag2)
{
vector = spriteRendererMaterial.GetVector("_MainTex_TexelSize");
spriteRendererMaterial.SetVector("_MainTex_TexelSize", TextureUtil.GetTexelSizeVector((Texture) spriteTexture));
}
spriteRendererMaterial.SetPass(0);
}
else
{
material = new Material(Shader.Find("Hidden/BlitCopy"));
material.mainTexture = (Texture) spriteTexture;
material.mainTextureScale = Vector2.one;
material.mainTextureOffset = Vector2.zero;
material.SetPass(0);
}
float num1 = sprite.rect.width / sprite.bounds.size.x;
Vector2[] vertices = sprite.vertices;
Vector2[] uv = sprite.uv;
ushort[] triangles = sprite.triangles;
Vector2 pivot = sprite.pivot;
GL.PushMatrix();
GL.LoadOrtho();
GL.Color(new Color(1f, 1f, 1f, 1f));
GL.Begin(4);
for (int index = 0; index < triangles.Length; ++index)
{
ushort num2 = triangles[index];
Vector2 vector2_1 = vertices[(int) num2];
Vector2 vector2_2 = uv[(int) num2];
GL.TexCoord(new Vector3(vector2_2.x, vector2_2.y, 0.0f));
GL.Vertex3((vector2_1.x * num1 + pivot.x) / width1, (vector2_1.y * num1 + pivot.y) / height1, 0.0f);
}
GL.End();
GL.PopMatrix();
GL.sRGBWrite = false;
if ((Object) spriteRendererMaterial != (Object) null)
{
if (flag1)
spriteRendererMaterial.SetTexture("_MainTex", texture);
if (flag2)
spriteRendererMaterial.SetVector("_MainTex_TexelSize", vector);
}
Texture2D texture2D = new Texture2D(width, height, TextureFormat.ARGB32, false);
texture2D.hideFlags = HideFlags.HideAndDontSave;
texture2D.ReadPixels(new Rect(0.0f, 0.0f, (float) width, (float) height), 0, 0);
texture2D.Apply();
RenderTexture.ReleaseTemporary(temporary);
renderTargetState.Restore();
if ((Object) material != (Object) null)
Object.DestroyImmediate((Object) material);
return texture2D;
}
