public bool AllocTextureArray(int numCubeMaps, int width, TextureFormat format, bool isMipMapped, Material cubeBlitMaterial)
{
var res = AllocTextureArray(numCubeMaps);
m_NumMipLevels = GetNumMips(width, width); // will calculate same way whether we have cube array or not
if (!TextureCache.supportsCubemapArrayTextures)
{
m_CubeBlitMaterial = cubeBlitMaterial;
int panoWidthTop = 4 * width;
int panoHeightTop = 2 * width;
// create panorama 2D array. Hardcoding the render target for now. No convenient way atm to
// map from TextureFormat to RenderTextureFormat and don't want to deal with sRGB issues for now.
m_CacheNoCubeArray = new Texture2DArray(panoWidthTop, panoHeightTop, numCubeMaps, TextureFormat.RGBAHalf, isMipMapped)
{
hideFlags = HideFlags.HideAndDontSave,
wrapMode = TextureWrapMode.Repeat,
wrapModeV = TextureWrapMode.Clamp,
filterMode = FilterMode.Trilinear,
anisoLevel = 0,
name = CoreUtils.GetTextureAutoName(panoWidthTop, panoHeightTop, format, TextureDimension.Tex2DArray, depth: numCubeMaps, name: m_CacheName)
};
m_NumPanoMipLevels = isMipMapped ? GetNumMips(panoWidthTop, panoHeightTop) : 1;
m_StagingRTs = new RenderTexture[m_NumPanoMipLevels];
for (int m = 0; m < m_NumPanoMipLevels; m++)
{
m_StagingRTs[m] = new RenderTexture(Mathf.Max(1, panoWidthTop >> m), Mathf.Max(1, panoHeightTop >> m), 0, RenderTextureFormat.ARGBHalf)
{
hideFlags = HideFlags.HideAndDontSave
};
m_StagingRTs[m].name = CoreUtils.GetRenderTargetAutoName(Mathf.Max(1, panoWidthTop >> m), Mathf.Max(1, panoHeightTop >> m), 1, RenderTextureFormat.ARGBHalf, String.Format("PanaCache{0}", m));
}
if (m_CubeBlitMaterial)
{
m_CubeMipLevelPropName = Shader.PropertyToID("_cubeMipLvl");
m_cubeSrcTexPropName = Shader.PropertyToID("_srcCubeTexture");
}
}
else
{
m_Cache = new CubemapArray(width, numCubeMaps, format, isMipMapped)
{
hideFlags = HideFlags.HideAndDontSave,
wrapMode = TextureWrapMode.Clamp,
filterMode = FilterMode.Trilinear,
anisoLevel = 0, // It is important to set 0 here, else unity force anisotropy filtering
name = CoreUtils.GetTextureAutoName(width, width, format, TextureDimension.CubeArray, depth: numCubeMaps, name: m_CacheName)
};
}
return(res);
}
public bool AllocTextureArray(int numTextures, int width, int height, TextureFormat format, bool isMipMapped)
{
var res = AllocTextureArray(numTextures);
m_NumMipLevels = GetNumMips(width, height);
m_Cache = new Texture2DArray(width, height, numTextures, format, isMipMapped)
{
hideFlags = HideFlags.HideAndDontSave,
wrapMode = TextureWrapMode.Clamp,
name = CoreUtils.GetTextureAutoName(width, height, format, TextureDimension.Tex2DArray, depth: numTextures, name: m_CacheName)
};
return(res);
}
