public void OnPreRender()
{
if (material == null)
{
return;
}
else if (Camera.current.actualRenderingPath != RenderingPath.DeferredShading)
{
return;
}
componentCreateReflectionLookupTextures.createReflectionTextureCoordinatesAndIndexTextures();
int downsampleAmount = 1; // 2;
var rtW = camera_.pixelWidth / downsampleAmount;
var rtH = camera_.pixelHeight / downsampleAmount;
float sWidth = camera_.pixelWidth;
float sHeight = camera_.pixelHeight;
Matrix4x4 P = GetComponent <Camera>().projectionMatrix;
Vector4 projInfo = new Vector4
((-2.0f / (sWidth * P[0])),
(-2.0f / (sHeight * P[5])),
((1.0f - P[2]) / P[0]),
((1.0f + P[6]) / P[5]));
RenderTextureFormat intermediateFormat = camera_.allowHDR ? RenderTextureFormat.ARGBHalf : RenderTextureFormat.ARGB32;
Matrix4x4 cameraToWorldMatrix = GetComponent <Camera>().worldToCameraMatrix.inverse;
material.SetVector("_ProjInfo", projInfo); // used for unprojection
material.SetMatrix("_CameraToWorldMatrix", cameraToWorldMatrix);
material.SetMatrix("_InverseViewProject", (GetComponent <Camera>().projectionMatrix *GetComponent <Camera>().worldToCameraMatrix).inverse);
reflectionGroundTexture = componentUpdateReflectionTextures.getGroundReflectionRenderTexture();
reflectionLowerLevelTexture = componentUpdateReflectionTextures.getSeaReflectionRenderTexture();
material.SetTexture("_ReflectionGroundTex", reflectionGroundTexture);
material.SetTexture("_ReflectionLowerLevelTex", reflectionLowerLevelTexture);
material.SetTexture("_ReflectionsTextureIndexTex", componentCreateReflectionLookupTextures.renderTextureReflectionTextureIndex);
material.SetTexture("_ReflectionsTextureCoordinatesTex", componentCreateReflectionLookupTextures.renderTextureReflectionTextureCoordinates);
material.SetFloat("_GroundLevelHeight", componentUpdateReflectionTextures.ReflectionPlaneGroundLevelY);
material.SetFloat("_LowerLevelHeight", componentUpdateReflectionTextures.ReflectionPlaneLowerLevelY);
int minDimValue = Math.Min(componentUpdateReflectionTextures.FloorReflectionTextureWidth, componentUpdateReflectionTextures.FloorReflectionTextureHeight);
int numMipMapLevels = (int)(Math.Log(minDimValue) / Math.Log(2));
material.SetInt("_NumMipMapLevelsReflectionGroundTex", numMipMapLevels);
minDimValue = Math.Min(componentUpdateReflectionTextures.LowerLevelReflectionTextureWidth, componentUpdateReflectionTextures.LowerLevelReflectionTextureHeight);
numMipMapLevels = (int)(Math.Log(minDimValue) / Math.Log(2));
material.SetInt("_NumMipMapLevelsReflectionLowerLevelTex", numMipMapLevels);
material.SetFloat("_RoughnessMultiplier", componentUpdateReflectionTextures.RoughnessMultiplier);
if (m_CommandBuffer == null)
{
m_CommandBuffer = new CommandBuffer();
m_CommandBuffer.name = "Deferred Planar Reflections";
m_CommandBuffer.GetTemporaryRT(kFinalReflectionTexture, rtW, rtH, 0, FilterMode.Point, intermediateFormat);
m_CommandBuffer.GetTemporaryRT(kTempTexture, camera_.pixelWidth, camera_.pixelHeight, 0, FilterMode.Bilinear, intermediateFormat);
m_CommandBuffer.Blit(BuiltinRenderTextureType.CameraTarget, kFinalReflectionTexture, material, (int)PassIndex.ReflectionStep);
m_CommandBuffer.Blit(BuiltinRenderTextureType.CameraTarget, kTempTexture, material, (int)PassIndex.CompositeFinal);
m_CommandBuffer.Blit(kTempTexture, BuiltinRenderTextureType.CameraTarget);
m_CommandBuffer.ReleaseTemporaryRT(kTempTexture);
camera_.AddCommandBuffer(CameraEvent.AfterFinalPass, m_CommandBuffer);
}
}
//public void Update()
//{
// componentCreateReflectionLookupTextures.createReflectionTextureCoordinatesAndIndexTextures();
//}
public void OnPreRender()
{
if (material == null)
{
return;
}
else if (Camera.current.actualRenderingPath != RenderingPath.DeferredShading)
{
return;
}
componentCreateReflectionLookupTextures.createReflectionTextureCoordinatesAndIndexTextures();
int downsampleAmount = 1; // 2;
var rtW = camera_.pixelWidth / downsampleAmount;
var rtH = camera_.pixelHeight / downsampleAmount;
float sWidth = camera_.pixelWidth;
float sHeight = camera_.pixelHeight;
Matrix4x4 P = GetComponent <Camera>().projectionMatrix;
Vector4 projInfo = new Vector4
((-2.0f / (sWidth * P[0])),
(-2.0f / (sHeight * P[5])),
((1.0f - P[2]) / P[0]),
((1.0f + P[6]) / P[5]));
RenderTextureFormat intermediateFormat = camera_.allowHDR ? RenderTextureFormat.ARGBHalf : RenderTextureFormat.ARGB32;
Matrix4x4 cameraToWorldMatrix = GetComponent <Camera>().worldToCameraMatrix.inverse;
material.SetVector("_ProjInfo", projInfo); // used for unprojection
material.SetMatrix("_CameraToWorldMatrix", cameraToWorldMatrix);
material.SetMatrix("_InverseViewProject", (GetComponent <Camera>().projectionMatrix *GetComponent <Camera>().worldToCameraMatrix).inverse);
reflectionGroundTexture = componentUpdateReflectionTextures.getGroundReflectionRenderTexture();
reflectionLowerLevelTexture = componentUpdateReflectionTextures.getSeaReflectionRenderTexture();
material.SetTexture("_ReflectionGroundTex", reflectionGroundTexture);
material.SetTexture("_ReflectionLowerLevelTex", reflectionLowerLevelTexture);
material.SetTexture("_ReflectionsTextureIndexTex", componentCreateReflectionLookupTextures.renderTextureReflectionTextureIndex);
material.SetTexture("_ReflectionsTextureCoordinatesTex", componentCreateReflectionLookupTextures.renderTextureReflectionTextureCoordinates);
material.SetFloat("_GroundLevelHeight", componentUpdateReflectionTextures.ReflectionPlaneGroundLevelY); // + GameManager.Instance.MainCamera.transform.localPosition.y);
material.SetFloat("_LowerLevelHeight", componentUpdateReflectionTextures.ReflectionPlaneLowerLevelY); // + GameManager.Instance.MainCamera.transform.localPosition.y);
//material.SetFloat("_CameraHeightFromGround", GameManager.Instance.MainCamera.transform.localPosition.y);
if ((componentUpdateReflectionTextures.IsEnabledOutdoorGroundReflections && componentUpdateReflectionTextures.CurrentPlayerEnvironment == UpdateReflectionTextures.PlayerEnvironment.Outdoors) ||
(componentUpdateReflectionTextures.IsEnabledIndoorBuildingFloorReflections && componentUpdateReflectionTextures.CurrentPlayerEnvironment == UpdateReflectionTextures.PlayerEnvironment.Building) ||
(componentUpdateReflectionTextures.IsEnabledDungeonGroundReflections && componentUpdateReflectionTextures.CurrentPlayerEnvironment == UpdateReflectionTextures.PlayerEnvironment.DungeonOrCastle))
{
material.EnableKeyword("_GROUND_LEVEL_REFLECTIONS");
}
else
{
material.DisableKeyword("_GROUND_LEVEL_REFLECTIONS");
}
if ((componentUpdateReflectionTextures.IsEnabledOutdoorSeaReflections && componentUpdateReflectionTextures.CurrentPlayerEnvironment == UpdateReflectionTextures.PlayerEnvironment.Outdoors) ||
(componentUpdateReflectionTextures.IsEnabledIndoorBuildingLowerLevelReflection && componentUpdateReflectionTextures.CurrentPlayerEnvironment == UpdateReflectionTextures.PlayerEnvironment.Building) ||
(componentUpdateReflectionTextures.IsEnabledDungeonWaterReflections && componentUpdateReflectionTextures.CurrentPlayerEnvironment == UpdateReflectionTextures.PlayerEnvironment.DungeonOrCastle))
{
material.EnableKeyword("_LOWER_LEVEL_REFLECTIONS");
}
else
{
material.DisableKeyword("_LOWER_LEVEL_REFLECTIONS");
}
if (componentUpdateReflectionTextures.IsFeatureEnabledFakeParallaxReflections && componentUpdateReflectionTextures.CurrentPlayerEnvironment == UpdateReflectionTextures.PlayerEnvironment.Outdoors)
{
material.EnableKeyword("_PARALLAX_REFLECTIONS");
}
else
{
material.DisableKeyword("_PARALLAX_REFLECTIONS");
}
int minDimValue = Math.Min(componentUpdateReflectionTextures.FloorReflectionTextureWidth, componentUpdateReflectionTextures.FloorReflectionTextureHeight);
int numMipMapLevels = (int)(Math.Log(minDimValue) / Math.Log(2));
material.SetInt("_NumMipMapLevelsReflectionGroundTex", numMipMapLevels);
minDimValue = Math.Min(componentUpdateReflectionTextures.LowerLevelReflectionTextureWidth, componentUpdateReflectionTextures.LowerLevelReflectionTextureHeight);
numMipMapLevels = (int)(Math.Log(minDimValue) / Math.Log(2));
material.SetInt("_NumMipMapLevelsReflectionLowerLevelTex", numMipMapLevels);
material.SetFloat("_RoughnessMultiplier", componentUpdateReflectionTextures.RoughnessMultiplier);
if (m_CommandBuffer == null)
{
m_CommandBuffer = new CommandBuffer();
m_CommandBuffer.name = "Deferred Planar Reflections";
m_CommandBuffer.GetTemporaryRT(kFinalReflectionTexture, rtW, rtH, 0, FilterMode.Point, intermediateFormat);
m_CommandBuffer.GetTemporaryRT(kTempTexture, camera_.pixelWidth, camera_.pixelHeight, 0, FilterMode.Bilinear, intermediateFormat);
m_CommandBuffer.Blit(BuiltinRenderTextureType.CameraTarget, kFinalReflectionTexture, material, (int)PassIndex.ReflectionStep);
m_CommandBuffer.Blit(BuiltinRenderTextureType.CameraTarget, kTempTexture, material, (int)PassIndex.CompositeFinal);
m_CommandBuffer.Blit(kTempTexture, BuiltinRenderTextureType.CameraTarget);
m_CommandBuffer.ReleaseTemporaryRT(kTempTexture);
camera_.AddCommandBuffer(CameraEvent.AfterFinalPass, m_CommandBuffer);
AddedCommandBuffer = true;
}
}