/// <summary>
/// Create a new object that can write data into a render texture of dimensions w and h.
/// </summary>
public WriteFloat(int w, int h)
{
// Shader shader = Shader.Find("EncodeFloat/WriteToFloat");
Shader shader = ShaderTool.GetShader2("CompiledWriteToFloat.shader");
if (shader == null)
{
throw new InvalidOperationException("Could not find shader EncodeFloat/WriteToFloat. Did you change the shaders name?");
}
m_writeToFloat = new Material(shader);
m_width = w;
m_height = h;
m_mapR = new Texture2D(w, h, TextureFormat.ARGB32, false, true);
m_mapR.filterMode = FilterMode.Point;
m_mapR.wrapMode = TextureWrapMode.Clamp;
m_mapG = new Texture2D(w, h, TextureFormat.ARGB32, false, true);
m_mapG.filterMode = FilterMode.Point;
m_mapG.wrapMode = TextureWrapMode.Clamp;
m_mapB = new Texture2D(w, h, TextureFormat.ARGB32, false, true);
m_mapB.filterMode = FilterMode.Point;
m_mapB.wrapMode = TextureWrapMode.Clamp;
m_mapA = new Texture2D(w, h, TextureFormat.ARGB32, false, true);
m_mapA.filterMode = FilterMode.Point;
m_mapA.wrapMode = TextureWrapMode.Clamp;
}
public FourierGPU(int size)
{
if (size > 256)
{
Debug.Log("FourierGPU::FourierGPU - fourier grid size must not be greater than 256, changing to 256");
size = 256;
}
if (!Mathf.IsPowerOfTwo(size))
{
Debug.Log("FourierGPU::FourierGPU - fourier grid size must be pow2 number, changing to nearest pow2 number");
size = Mathf.NextPowerOfTwo(size);
}
// Shader shader = Shader.Find("Math/Fourier");
Shader shader = ShaderTool.GetShader2("CompiledFourier.shader");
if (shader == null)
{
Debug.Log("FourierGPU::FourierGPU - Could not find shader Math/Fourier");
}
m_fourier = new Material(shader);
m_size = size; //must be pow2 num
m_fsize = (float)m_size;
m_passes = (int)(Mathf.Log(m_fsize) / Mathf.Log(2.0f));
m_butterflyLookupTable = new Texture2D[m_passes];
ComputeButterflyLookupTable();
m_fourier.SetFloat("_Size", m_fsize);
}
void OnPreRender()
{
// if (!enabled || !gameObject.active) return;
if (!_depthCam)
{
_depthCam = new GameObject("CustomDepthCamera");
_depthCam.AddComponent <Camera>();
_depthCam.camera.enabled = true;
//_depthCam.hideFlags = HideFlags.HideAndDontSave;
// _depthCam.camera.depthTextureMode = DepthTextureMode.None;
depthShader = ShaderTool.GetShader2("CompiledDepthTexture.shader");
viewCustomBufferShader = ShaderTool.GetMatFromShader2("CompiledviewCustomDepthTexture.shader");
viewCustomBufferShader.SetTexture("_DepthTex", _depthTex);
}
_depthCam.camera.CopyFrom(inCamera);
//_depthCam.camera.backgroundColor = new Color(0,0,0,0);
//_depthCam.camera.clearFlags = CameraClearFlags.SolidColor;
//_depthCam.camera.cullingMask = 1 << LayerMask.NameToLayer("Character1") |
// 1 << LayerMask.NameToLayer("Character2");
//inCamera.camera.SetReplacementShader(depthShader,"RenderType");
//disable rendering of the custom depth buffer when away from PQS
if (incore.pqsEnabled)
{
_depthCam.camera.targetTexture = _depthTex;
_depthCam.camera.SetReplacementShader(depthShader, "RenderType");
_depthCam.camera.RenderWithShader(depthShader, "RenderType");
}
}
void OnPreRender()
{
// if (!enabled || !gameObject.active) return;
if (!_depthCam)
{
_depthCam = new GameObject("CustomDepthCamera");
_depthCamCamera = _depthCam.AddComponent <Camera>();
_depthCamCamera.CopyFrom(inCamera);
_depthCamCamera.farClipPlane = incore.farCamera.farClipPlane;
_depthCamCamera.nearClipPlane = incore.farCamera.nearClipPlane;
_depthCamCamera.depthTextureMode = DepthTextureMode.None;
_depthCamCamera.transform.parent = incore.farCamera.transform;
// _depthCam.camera.enabled = true;
_depthCamCamera.enabled = false;
depthShader = ShaderTool.GetShader2("CompiledDepthTexture.shader");
if (incore.useGodrays)
{
GodrayDepthShader = ShaderTool.GetShader2("CompiledGodrayDepthTexture.shader");
}
}
_depthCamCamera.CopyFrom(inCamera);
_depthCamCamera.enabled = false;
//_depthCam.camera.backgroundColor = new Color(0,0,0,0);
//_depthCam.camera.clearFlags = CameraClearFlags.SolidColor;
//inCamera.camera.SetReplacementShader(depthShader,"RenderType");
//disable rendering of the custom depth buffer when away from PQS
bool renderDepthBuffer = false;
if (FlightGlobals.ActiveVessel)
{
if (FlightGlobals.ActiveVessel.orbit.referenceBody.pqsController)
{
renderDepthBuffer = FlightGlobals.ActiveVessel.orbit.referenceBody.pqsController.isActive;
}
}
renderDepthBuffer = renderDepthBuffer || incore.pqsEnabled;
// if (incore.pqsEnabled) //change this to render at any PQS
if (renderDepthBuffer)
{
//for some reason in KSP this camera wouldn't clear the texture before rendering to it, resulting in a trail effect
//this snippet fixes that. We need the texture cleared to full white to mask the sky
RenderTexture rt = RenderTexture.active;
RenderTexture.active = _depthTex;
GL.Clear(false, true, Color.white);
//needed only with Rfloat rendertexture (for godray)
//not needed for built-in depth
_depthCamCamera.targetTexture = _depthTex;
// _depthCam.camera.SetReplacementShader (depthShader, "RenderType");
//// _depthCamCamera.RenderWithShader (depthShader, "RenderType");
// _depthCamCamera.RenderWithShader (depthShader, "");
if (!incore.ignoreRenderTypetags)
{
_depthCamCamera.RenderWithShader(depthShader, "RenderType");
}
else
{
_depthCamCamera.RenderWithShader(depthShader, "");
}
depthTextureCleared = false;
if (incore.useGodrays)
{
RenderTexture.active = _godrayDepthTex;
GL.Clear(false, true, Color.white);
_depthCamCamera.targetTexture = _godrayDepthTex;
// _depthCam.camera.SetReplacementShader (GodrayDepthShader, "RenderType");
//// _depthCamCamera.RenderWithShader (GodrayDepthShader, "RenderType");
// _depthCamCamera.RenderWithShader (GodrayDepthShader, "");
if (!incore.ignoreRenderTypetags)
{
_depthCamCamera.RenderWithShader(GodrayDepthShader, "RenderType");
}
else
{
_depthCamCamera.RenderWithShader(GodrayDepthShader, "");
}
}
RenderTexture.active = rt;
}
}