public override Texture2D RenderStaticPreview(string assetPath, Object[] subAssets, int width, int height)
{
AudioClip clip = target as AudioClip;
AssetImporter importer = AssetImporter.GetAtPath(assetPath);
AudioImporter audioImporter = importer as AudioImporter;
if (audioImporter == null || !ShaderUtil.hardwareSupportsRectRenderTexture)
{
return(null);
}
if (m_PreviewUtility == null)
{
m_PreviewUtility = new PreviewRenderUtility();
}
m_PreviewUtility.BeginStaticPreview(new Rect(0, 0, width, height));
// We're drawing into an offscreen here which will have a resolution defined by EditorGUIUtility.pixelsPerPoint. This is different from the DoRenderPreview call below where we draw directly to the screen, so we need to take
// the higher resolution into account when drawing into the offscreen, otherwise only the upper-left quarter of the preview texture will be drawn.
DoRenderPreview(clip, audioImporter, new Rect(0.05f * width * EditorGUIUtility.pixelsPerPoint, 0.05f * width * EditorGUIUtility.pixelsPerPoint, 1.9f * width * EditorGUIUtility.pixelsPerPoint, 1.9f * height * EditorGUIUtility.pixelsPerPoint), 1.0f);
return(m_PreviewUtility.EndStaticPreview());
}
public override Texture2D RenderStaticPreview(string assetPath, UnityEngine.Object[] subAssets, int width, int height)
{
if (!ShaderUtil.hardwareSupportsRectRenderTexture)
{
return(null);
}
OnEnable();
Rect r = new Rect(0, 0, width, height);
m_PreviewUtility.BeginStaticPreview(r);
DrawPreview();
return(m_PreviewUtility.EndStaticPreview());
}
public override Texture2D RenderStaticPreview(string assetPath, Object[] subAssets, int width, int height)
{
if (!ShaderUtil.hardwareSupportsRectRenderTexture)
{
return(null);
}
InitPreview();
m_PreviewUtility.BeginStaticPreview(new Rect(0, 0, width, height));
DoRenderPreview(true);
return(m_PreviewUtility.EndStaticPreview());
}
public override Texture2D RenderStaticPreview(string assetPath, UnityEngine.Object[] subAssets, int width, int height)
{
if (!ShaderUtil.hardwareSupportsRectRenderTexture)
{
//Debug.Log("Could not generate static preview. Render texture not supported by hardware.");
return(null);
}
Init();
m_PreviewUtility.BeginStaticPreview(new Rect(0, 0, width, height));
DoRenderPreview();
return(m_PreviewUtility.EndStaticPreview());
}
public override Texture2D RenderStaticPreview(string assetPath, Object[] subAssets, int width, int height)
{
if (!ShaderUtil.hardwareSupportsRectRenderTexture || !SystemInfo.supports2DArrayTextures)
{
return(null);
}
var texture = target as Texture2DArray;
if (texture == null)
{
return(null);
}
var previewUtility = new PreviewRenderUtility();
previewUtility.BeginStaticPreview(new Rect(0, 0, width, height));
InitPreview();
m_Material.mainTexture = texture;
m_Material.SetInt(s_ShaderColorMask, 15);
m_Material.SetFloat(s_ShaderMip, 0);
m_Material.SetInt(s_ShaderToSrgb, 0);
m_Material.SetInt(s_ShaderIsNormalMap, IsNormalMap(texture) ? 1 : 0);
int sliceDistance = previewUtility.renderTexture.width / 12;
var elementCount = Mathf.Min(texture.depth, 6);
Rect screenRect = new Rect(), sourceRect = new Rect();
var subRect = new Rect(0, 0, previewUtility.renderTexture.width - sliceDistance * (elementCount - 1), previewUtility.renderTexture.height - sliceDistance * (elementCount - 1));
for (var el = elementCount - 1; el >= 0; --el)
{
m_Material.SetInt(s_ShaderSliceIndex, el);
subRect.x = sliceDistance * el;
subRect.y = previewUtility.renderTexture.height - subRect.height - sliceDistance * el;
var aspect = texture.width / (float)texture.height;
GUI.CalculateScaledTextureRects(subRect, ScaleMode.ScaleToFit, aspect, ref screenRect, ref sourceRect);
Graphics.DrawTexture(screenRect, texture, sourceRect, 0, 0, 0, 0, Color.white, m_Material);
}
var res = previewUtility.EndStaticPreview();
previewUtility.Cleanup();
return(res);
}
public override Texture2D RenderStaticPreview(string assetPath, UnityEngine.Object[] subAssets, int width, int height)
{
Texture2D result;
if (!this.HasStaticPreview() || !ShaderUtil.hardwareSupportsRectRenderTexture)
{
result = null;
}
else
{
PreviewRenderUtility renderUtility = this.GetPreviewData().renderUtility;
renderUtility.BeginStaticPreview(new Rect(0f, 0f, (float)width, (float)height));
this.DoRenderPreview();
result = renderUtility.EndStaticPreview();
}
return(result);
}
public Texture2D RenderStaticPreview(Texture t, int width, int height, float exposure)
{
if (!ShaderUtil.hardwareSupportsRectRenderTexture)
{
return(null);
}
InitPreview();
m_PreviewUtility.BeginStaticPreview(new Rect(0, 0, width, height));
const float previewDistance = 5.3f;
Vector2 previewDirection = new Vector2(0, 0);
// When rendering the cubemap preview we don't need lighting so we provide a custom list with no lights.
// If we don't do this and we are generating the preview for a point light cookie, if a light uses this cookie it will try to bind it which result in internal assert in AssetDatabase due to using the texture while building it.
m_PreviewUtility.ambientColor = Color.black;
RenderCubemap(t, previewDirection, previewDistance, exposure);
return(m_PreviewUtility.EndStaticPreview());
}
public override Texture2D RenderStaticPreview(string assetPath, UnityEngine.Object[] subAssets, int width, int height)
{
if (!ShaderUtil.hardwareSupportsRectRenderTexture || !SystemInfo.supports3DTextures)
{
return(null);
}
if (target == null)
{
return(null);
}
OnEnable();
m_QualityModifier *= 2;
Rect r = new Rect(0, 0, width, height);
m_PreviewUtility.BeginStaticPreview(r);
DrawPreview();
return(m_PreviewUtility.EndStaticPreview());
}