public IEnumerator PostProcess()
{
var mesh = _manager.data[0].Face;
//todo 精度下降测试
var temp = RenderTexture.GetTemporary(_manager.FaceProcess.descriptor);
GraphicsUtils.ConvertUv(_manager.FaceProcess, _manager.data[0].faceARkitUVs, _manager.config.liuhongTop, _manager.data[0].triangles, temp);
TexTracker.Track(temp, "texture_remap");
Graphics.Blit(temp, _manager.ResultTexture, _manager.config.liuhongMat);
RenderTexture.ReleaseTemporary(temp);
TexTracker.Track(_manager.ResultTexture, "combTex");
yield return(0);
//烘顶点色
var vertexLut = new RenderTexture(2048, 2048, 0, RenderTextureFormat.ARGBFloat, RenderTextureReadWrite.Linear);
//todo 精度下降测试
MeshUtils.GenVertexLut(vertexLut, mesh, _manager.config.liuhongTop, _manager.config.faceToHead);
//todo 精度下降测试
_manager.vertexLutTexture2D = vertexLut.ToNewTexture2D(TextureFormat.RGBAFloat);
TexTracker.Track(vertexLut, "vertexLut");
UnityEngine.Object.Destroy(vertexLut);
isFinished = true;
}
protected override void Init()
{
if (id < 3)
{
src = _manager.data[id].faceTexture;
dest = _manager.data[id].faceARKitTexture;
uvsrc = _manager.data[id].faceTextureUVs;
uvdest = _manager.data[id].faceARkitUVs;
triangles = _manager.data[id].triangles;
}
else if (id == 3)
{
src = _manager.eyeAndMouthMask;
dest = null;
uvsrc = _manager.data[0].faceTextureUVs;
uvdest = _manager.data[0].faceARkitUVs;
triangles = _manager.data[0].triangles;
}
else if (id == 4)
{
src = _manager.noseShadow;
dest = null;
uvsrc = _manager.data[0].faceTextureUVs;
uvdest = _manager.data[0].faceARkitUVs;
triangles = _manager.data[0].triangles;
}
else if (id == 5)
{
src = _manager.eraseFeatureMaskTexture;
dest = null;
uvsrc = _manager.data[0].faceTextureUVs;
uvdest = _manager.data[0].faceARkitUVs;
triangles = _manager.data[0].triangles;
}
if (!src)
{
throw new System.Exception("src is null");
}
bool back = false;
if (!dest)
{
dest = RenderTexture.GetTemporary(1024, 1024, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
back = true;
}
GraphicsUtils.ConvertUv(src, uvsrc, uvdest, triangles, dest);
if (back)
{
src.DiscardContents();
Graphics.Blit(dest, src);
RenderTexture.ReleaseTemporary(dest);
}
}