/// <summary>
/// OIT Rendering main function.
/// </summary>
public virtual void OnRenderObject()
{
if (Camera.current != this.camera)
return;
// Render all fill passes
foreach (var renderer in TressFXOITRenderer.renderers)
{
if (renderer.enabled && renderer.gameObject.activeInHierarchy)// && renderer.IsVisible(this.camera))
{
renderer.RenderFillPass();
}
}
// Render shadows
// Prepare all lights
foreach (var light in TressFXOITLight.lights)
light.ClearShadowMaps();
// Get shadow focus
float multiplicator = (1f / (float)TressFXOITRenderer.renderers.Count);
Vector3 focus = Vector3.zero;
foreach (var renderer in TressFXOITRenderer.renderers)
{
focus += renderer.worldspaceBounds.center * multiplicator;
}
// Set shadow focus
foreach (var light in TressFXOITLight.lights)
light.shadowFocusPosition = focus;
// Render all shadows
TressFXOITLight[] shadowLights = new TressFXOITLight[4];
int[] shadowLightIndices = new int[4];
TressFXOITLight selfShadowLight = null;
int shadowLightCount = 0;
for (int i = 0; i < TressFXOITLight.lights.Count; i++)
{
var light = TressFXOITLight.lights[i];
if (shadowLightCount < shadowLights.Length && light.shadows)
{
light.RenderShadows();
shadowLightIndices[shadowLightCount] = i;
shadowLights[shadowLightCount] = light;
shadowLightCount++;
}
// Render self-shadows
if (selfShadowLight == null && light.selfShadowing)
{
foreach (var renderer in TressFXOITRenderer.renderers)
{
// Self-shadowing
light.RenderSelfShadows(renderer);
}
light.SetSelfShadowParameters(this.evaluationMaterial);
selfShadowLight = light;
}
}
// Clear random write
Graphics.ClearRandomWriteTargets();
Graphics.SetRenderTarget(null);
// Gather light information
Vector4[] positions = new Vector4[TressFXOITLight.lights.Count];
Vector4[] datas = new Vector4[TressFXOITLight.lights.Count];
Vector4[] colors = new Vector4[TressFXOITLight.lights.Count];
for (int i = 0; i < TressFXOITLight.lights.Count; i++)
{
TressFXOITLight.lights[i].GetLightInfo(out positions[i], out datas[i], out colors[i]);
}
// Set shadow data
Matrix4x4[] shadowMatrices = new Matrix4x4[4];
Matrix4x4[] shadowData = new Matrix4x4[4];
for (int i = 0; i < shadowLights.Length; i++)
{
if (shadowLights[i] == null)
continue;
// Set light -> shadow mapping index
datas[shadowLightIndices[i]].x = i;
// Set data
this.evaluationMaterial.SetTexture("_ShadowMap" + i, shadowLights[i].shadowMap);
shadowLights[i].GetShadowInfo(out shadowData[i], out shadowMatrices[i]);
}
this.evaluationMaterial.SetMatrixArray("_ShadowData", shadowData);
this.evaluationMaterial.SetMatrixArray("_ShadowMatrices", shadowMatrices);
this.evaluationMaterial.SetInt("_ShadowLightCount", shadowLightCount);
// Prepare evaluation material
this.evaluationMaterial.SetBuffer("SRV_fragmentHead", this.headBuffer);
this.evaluationMaterial.SetBuffer("SRV_fragmentData", this.fragmentBuffer);
// TODO
this.evaluationMaterial.SetFloat("_HairWidthMultiplier", TressFXOITRenderer.renderers[0].hairMaterial.GetFloat("_HairWidthMultiplier"));
this.evaluationMaterial.SetFloat("_HairWidth", TressFXOITRenderer.renderers[0].hairMaterial.GetFloat("_HairWidth"));
// Set light information
this.evaluationMaterial.SetVectorArray("_LightPositions", positions);
this.evaluationMaterial.SetVectorArray("_LightDatas", datas);
this.evaluationMaterial.SetVectorArray("_LightColors", colors);
this.evaluationMaterial.SetInt("_LightCount", positions.Length);
this.evaluationMaterial.SetFloat("_SelfShadowStrength", TressFXOITRenderer.renderers[0].selfShadowStrength);
this.evaluationMaterial.SetInt("_SelfShadows", selfShadowLight == null ? 0 : 1);
this.evaluationMaterial.SetTexture("TextureFakePoint", TressFXOITLight.fakePointTexture);
// Evaluate collected data
this.evaluationMaterial.SetPass(0);
Graphics.DrawMeshNow(OITHelper.fsqMesh, Matrix4x4.identity);
}
/// <summary>
/// OIT Rendering main function.
/// </summary>
public virtual void OnRenderObject()
{
if (Camera.current != this.camera)
{
return;
}
// Render all fill passes
foreach (var renderer in TressFXOITRenderer.renderers)
{
if (renderer.enabled && renderer.gameObject.activeInHierarchy)// && renderer.IsVisible(this.camera))
{
renderer.RenderFillPass();
}
}
// Render shadows
// Prepare all lights
foreach (var light in TressFXOITLight.lights)
{
light.ClearShadowMaps();
}
// Get shadow focus
float multiplicator = (1f / (float)TressFXOITRenderer.renderers.Count);
Vector3 focus = Vector3.zero;
foreach (var renderer in TressFXOITRenderer.renderers)
{
focus += renderer.worldspaceBounds.center * multiplicator;
}
// Set shadow focus
foreach (var light in TressFXOITLight.lights)
{
light.shadowFocusPosition = focus;
}
// Render all shadows
TressFXOITLight[] shadowLights = new TressFXOITLight[4];
int[] shadowLightIndices = new int[4];
TressFXOITLight selfShadowLight = null;
int shadowLightCount = 0;
for (int i = 0; i < TressFXOITLight.lights.Count; i++)
{
var light = TressFXOITLight.lights[i];
if (shadowLightCount < shadowLights.Length && light.shadows)
{
light.RenderShadows();
shadowLightIndices[shadowLightCount] = i;
shadowLights[shadowLightCount] = light;
shadowLightCount++;
}
// Render self-shadows
if (selfShadowLight == null && light.selfShadowing)
{
foreach (var renderer in TressFXOITRenderer.renderers)
{
// Self-shadowing
light.RenderSelfShadows(renderer);
}
light.SetSelfShadowParameters(this.evaluationMaterial);
selfShadowLight = light;
}
}
// Clear random write
Graphics.ClearRandomWriteTargets();
Graphics.SetRenderTarget(null);
// Gather light information
Vector4[] positions = new Vector4[TressFXOITLight.lights.Count];
Vector4[] datas = new Vector4[TressFXOITLight.lights.Count];
Vector4[] colors = new Vector4[TressFXOITLight.lights.Count];
for (int i = 0; i < TressFXOITLight.lights.Count; i++)
{
TressFXOITLight.lights[i].GetLightInfo(out positions[i], out datas[i], out colors[i]);
}
// Set shadow data
Matrix4x4[] shadowMatrices = new Matrix4x4[4];
Matrix4x4[] shadowData = new Matrix4x4[4];
for (int i = 0; i < shadowLights.Length; i++)
{
if (shadowLights[i] == null)
{
continue;
}
// Set light -> shadow mapping index
datas[shadowLightIndices[i]].x = i;
// Set data
this.evaluationMaterial.SetTexture("_ShadowMap" + i, shadowLights[i].shadowMap);
shadowLights[i].GetShadowInfo(out shadowData[i], out shadowMatrices[i]);
}
this.evaluationMaterial.SetMatrixArray("_ShadowData", shadowData);
this.evaluationMaterial.SetMatrixArray("_ShadowMatrices", shadowMatrices);
this.evaluationMaterial.SetInt("_ShadowLightCount", shadowLightCount);
// Prepare evaluation material
this.evaluationMaterial.SetBuffer("SRV_fragmentHead", this.headBuffer);
this.evaluationMaterial.SetBuffer("SRV_fragmentData", this.fragmentBuffer);
// TODO
this.evaluationMaterial.SetFloat("_HairWidthMultiplier", TressFXOITRenderer.renderers[0].hairMaterial.GetFloat("_HairWidthMultiplier"));
this.evaluationMaterial.SetFloat("_HairWidth", TressFXOITRenderer.renderers[0].hairMaterial.GetFloat("_HairWidth"));
// Set light information
this.evaluationMaterial.SetVectorArray("_LightPositions", positions);
this.evaluationMaterial.SetVectorArray("_LightDatas", datas);
this.evaluationMaterial.SetVectorArray("_LightColors", colors);
this.evaluationMaterial.SetInt("_LightCount", positions.Length);
this.evaluationMaterial.SetFloat("_SelfShadowStrength", TressFXOITRenderer.renderers[0].selfShadowStrength);
this.evaluationMaterial.SetInt("_SelfShadows", selfShadowLight == null ? 0 : 1);
this.evaluationMaterial.SetTexture("TextureFakePoint", TressFXOITLight.fakePointTexture);
// Evaluate collected data
this.evaluationMaterial.SetPass(0);
Graphics.DrawMeshNow(OITHelper.fsqMesh, Matrix4x4.identity);
}
