public BufferPyramid(
ComputeShader colorPyramidCS,
ComputeShader depthPyramidCS,
GPUCopy gpuCopy,
TexturePadding texturePadding
)
{
m_ColorPyramidCS = colorPyramidCS;
m_ColorPyramidKernel = m_ColorPyramidCS.FindKernel("KMain");
m_DepthPyramidCS = depthPyramidCS;
m_GPUCopy = gpuCopy;
m_DepthKernels = new int[]
{
m_DepthPyramidCS.FindKernel("KDepthDownSample8"),
m_DepthPyramidCS.FindKernel("KDepthDownSample1")
};
m_TexturePadding = texturePadding;
}
Texture2D BakeToTexture(PaintJob[] jobs, int w, int h)
{
RenderTexture rt = RenderTexture.GetTemporary(w, h, 0, RenderTextureFormat.ARGB32);
Texture2D tex = new Texture2D(w, h, TextureFormat.ARGB32, false);
tex.wrapMode = TextureWrapMode.Clamp;
RenderTexture.active = rt;
Material m = new Material(Shader.Find("Hidden/VertexPainterPro_Preview"));
m.SetInt("_flowVisualization", (int)0);
m.SetInt("_tab", (int)0);
m.SetInt("_flowTarget", (int)0);
m.SetInt("_channel", (int)brushMode);
m.SetVector("_uvRange", new Vector2(0, 1));
var CamObj = new GameObject("BakeTexture Camera");
CamObj.transform.position = new Vector3(0, 0, -1);
var camera = CamObj.AddComponent <Camera>();
camera.clearFlags = CameraClearFlags.Color;
camera.backgroundColor = Color.black;
camera.orthographic = true;
camera.orthographicSize = 1;
camera.cullingMask = 1 << 7;
camera.targetTexture = rt;
camera.allowMSAA = false;
foreach (PaintJob job in jobs)
{
Mesh source = job.meshFilter.sharedMesh;
Mesh mesh = Object.Instantiate(source);
List <Vector3> srcVertices = new List <Vector3>();
source.GetVertices(srcVertices);
List <Vector4> srcUV0 = new List <Vector4>();
source.GetUVs(0, srcUV0);
List <Color> srcColors = new List <Color>();
source.GetColors(srcColors);
for (int i = 0; i < job.verts.Length; ++i)
{
// Vertex
Vector4 uv = Vector4.zero;
if (job.stream.uv0 != null && job.stream.uv0.Count == job.verts.Length)
{
uv = job.stream.uv0[i];
}
else if (srcUV0 != null && srcUV0.Count == job.verts.Length)
{
uv = srcUV0[i];
}
uv *= 2;
uv -= Vector4.one;
srcVertices[i] = new Vector3(uv.x, uv.y, 0);
// Color
if (job.stream.colors != null && job.stream.colors.Length == job.verts.Length)
{
srcColors[i] = job.stream.colors[i];
}
}
mesh.SetVertices(srcVertices);
mesh.SetColors(srcColors);
var bound = mesh.bounds;
bound.center = Vector3.zero;
bound.size = Vector3.one;
mesh.bounds = bound;
Graphics.DrawMesh(mesh, Matrix4x4.identity, m, 7);
camera.Render();
}
tex.ReadPixels(new Rect(0, 0, w, h), 0, 0);
tex.Apply();
if (padMode)
{
var pad = new TexturePadding(tex);
pad.Padding((w + h) / 50);
}
RenderTexture.active = null;
camera.targetTexture = null;
Object.DestroyImmediate(CamObj);
Object.DestroyImmediate(m);
RenderTexture.ReleaseTemporary(rt);
return(tex);
}
