/// <summary>
/// Render stero mask for VR.
/// The mask needs to be rendered twice (once for each eye).
/// </summary>
void RenderSteroOceanMask(MaskData data, Camera cam, Shader sdr)
{
#if UNITY_540_OR_HIGHER && CETO_USE_STEAM_VR
if (OceanVR.OpenVRInUse)
{
Shader.EnableKeyword("CETO_STERO_CAMERA");
if (cam.stereoTargetEye == StereoTargetEyeMask.Both || cam.stereoTargetEye == StereoTargetEyeMask.Left)
{
Vector3 eyePos; Quaternion eyeRot; Matrix4x4 projection;
OceanVR.GetSteamVRLeftEye(cam, out eyePos, out eyeRot, out projection);
RenderOceanMask(data, data.target0, eyePos, eyeRot, projection, sdr);
Shader.SetGlobalTexture(Ocean.OCEAN_MASK_TEXTURE_NAME0, data.target0);
}
if (cam.stereoTargetEye == StereoTargetEyeMask.Both || cam.stereoTargetEye == StereoTargetEyeMask.Right)
{
Vector3 eyePos; Quaternion eyeRot; Matrix4x4 projection;
OceanVR.GetSteamVRRightEye(cam, out eyePos, out eyeRot, out projection);
RenderOceanMask(data, data.target1, eyePos, eyeRot, projection, sdr);
Shader.SetGlobalTexture(Ocean.OCEAN_MASK_TEXTURE_NAME1, data.target1);
}
}
else
{
Shader.DisableKeyword("CETO_STERO_CAMERA");
RenderOceanMask(data, data.target0, cam.transform.position, cam.transform.rotation, cam.projectionMatrix, sdr);
Shader.SetGlobalTexture(Ocean.OCEAN_MASK_TEXTURE_NAME0, data.target0);
}
#else
Shader.DisableKeyword("CETO_STERO_CAMERA");
RenderOceanMask(data, data.target0, cam.transform.position, cam.transform.rotation, cam.projectionMatrix, sdr);
Shader.SetGlobalTexture(Ocean.OCEAN_MASK_TEXTURE_NAME0, data.target0);
#endif
}
private void CreateMaskCameraFor(Camera cam, MaskData data)
{
if (data.cam == null)
{
GameObject gameObject = new GameObject("Ceto Mask Camera: " + cam.name);
gameObject.hideFlags = HideFlags.HideAndDontSave;
gameObject.AddComponent <IgnoreOceanEvents>();
gameObject.AddComponent <DisableFog>();
gameObject.AddComponent <DisableShadows>();
data.cam = gameObject.AddComponent <Camera>();
data.cam.clearFlags = CameraClearFlags.Color;
data.cam.backgroundColor = Color.black;
data.cam.cullingMask = 1 << LayerMask.NameToLayer(Ocean.OCEAN_LAYER);
data.cam.enabled = false;
data.cam.renderingPath = RenderingPath.Forward;
data.cam.targetTexture = null;
data.cam.useOcclusionCulling = false;
data.cam.RemoveAllCommandBuffers();
data.cam.targetTexture = null;
}
data.cam.fieldOfView = cam.fieldOfView;
data.cam.nearClipPlane = cam.nearClipPlane;
data.cam.farClipPlane = cam.farClipPlane;
data.cam.transform.position = cam.transform.position;
data.cam.transform.rotation = cam.transform.rotation;
data.cam.worldToCameraMatrix = cam.worldToCameraMatrix;
data.cam.projectionMatrix = cam.projectionMatrix;
data.cam.orthographic = cam.orthographic;
data.cam.aspect = cam.aspect;
data.cam.orthographicSize = cam.orthographicSize;
data.cam.rect = new Rect(0f, 0f, 1f, 1f);
if (data.cam.farClipPlane < this.OCEAN_BOTTOM_DEPTH * 2f)
{
data.cam.farClipPlane = this.OCEAN_BOTTOM_DEPTH * 2f;
data.cam.ResetProjectionMatrix();
}
RenderTexture targetTexture = data.cam.targetTexture;
if (targetTexture == null || targetTexture.width != cam.pixelWidth || targetTexture.height != cam.pixelHeight)
{
if (targetTexture != null)
{
RTUtility.ReleaseAndDestroy(targetTexture);
}
int pixelWidth = cam.pixelWidth;
int pixelHeight = cam.pixelHeight;
int depth = 32;
RenderTextureFormat format = RenderTextureFormat.RGHalf;
if (!SystemInfo.SupportsRenderTextureFormat(format))
{
format = RenderTextureFormat.ARGBHalf;
}
data.cam.targetTexture = new RenderTexture(pixelWidth, pixelHeight, depth, format, RenderTextureReadWrite.Linear);
data.cam.targetTexture.filterMode = FilterMode.Point;
data.cam.targetTexture.hideFlags = HideFlags.DontSave;
data.cam.targetTexture.name = "Ceto Mask Render Target: " + cam.name;
}
}
/// <summary>
/// Render the ocean mask pass into the provided target
/// at the provided camera position.
/// </summary>
void RenderOceanMask(MaskData data, RenderTexture target, Vector3 position, Quaternion rotation, Matrix4x4 projection, Shader sdr)
{
NotifyOnEvent.Disable = true;
data.cam.ResetWorldToCameraMatrix();
data.cam.transform.position = position;
data.cam.transform.rotation = rotation;
data.cam.projectionMatrix = projection;
data.cam.targetTexture = target;
data.cam.RenderWithShader(sdr, "OceanMask");
data.cam.targetTexture = null;
NotifyOnEvent.Disable = false;
}
/// <summary>
/// Create the camera used for the mask.
/// </summary>
void CreateMaskCameraFor(Camera cam, MaskData data)
{
if (data.cam == null)
{
GameObject go = new GameObject("Ceto Mask Camera: " + cam.name);
go.hideFlags = HideFlags.HideAndDontSave;
go.AddComponent<IgnoreOceanEvents>();
go.AddComponent<DisableFog>();
go.AddComponent<DisableShadows>();
data.cam = go.AddComponent<Camera>();
//data.cam.CopyFrom(cam); //This will cause a recursive culling error in Unity >= 5.4
data.cam.clearFlags = CameraClearFlags.SolidColor;
data.cam.backgroundColor = Color.black;
data.cam.cullingMask = 1 << LayerMask.NameToLayer(Ocean.OCEAN_LAYER);
data.cam.enabled = false;
data.cam.renderingPath = RenderingPath.Forward;
data.cam.targetTexture = null;
data.cam.useOcclusionCulling = false;
//data.cam.opaqueSortMode = OpaqueSortMode.NoDistanceSort;
data.cam.RemoveAllCommandBuffers();
data.cam.targetTexture = null;
}
data.cam.fieldOfView = cam.fieldOfView;
data.cam.nearClipPlane = cam.nearClipPlane;
data.cam.farClipPlane = cam.farClipPlane;
data.cam.transform.position = cam.transform.position;
data.cam.transform.rotation = cam.transform.rotation;
data.cam.worldToCameraMatrix = cam.worldToCameraMatrix;
data.cam.projectionMatrix = cam.projectionMatrix;
data.cam.orthographic = cam.orthographic;
data.cam.aspect = cam.aspect;
data.cam.orthographicSize = cam.orthographicSize;
data.cam.rect = new Rect(0, 0, 1, 1);
//If mask far plane is less than double the ocean bottom depth
//it will contain a semicircle artefact.
if (data.cam.farClipPlane < OCEAN_BOTTOM_DEPTH * 2)
{
data.cam.farClipPlane = OCEAN_BOTTOM_DEPTH * 2;
data.cam.ResetProjectionMatrix();
}
RenderTexture tex = data.cam.targetTexture;
if (tex == null || tex.width != cam.pixelWidth || tex.height != cam.pixelHeight)
{
if (tex != null)
RTUtility.ReleaseAndDestroy(tex);
int width = cam.pixelWidth;
int height = cam.pixelHeight;
int depth = 32;
data.cam.targetTexture = new RenderTexture(width, height, depth, RenderTextureFormat.RGHalf, RenderTextureReadWrite.Linear);
data.cam.targetTexture.filterMode = FilterMode.Point;
data.cam.targetTexture.hideFlags = HideFlags.DontSave;
data.cam.targetTexture.name = "Ceto Mask Render Target: " + cam.name;
}
}
/// <summary>
/// Create the camera used for the mask.
/// If it has already been created then just update it.
/// Also create the render targets for the camera.
/// </summary>
void CreateMaskCameraFor(Camera cam, MaskData data)
{
if (data.cam == null)
{
GameObject go = new GameObject("Ceto Mask Camera: " + cam.name);
go.hideFlags = HideFlags.HideAndDontSave;
go.AddComponent <IgnoreOceanEvents>();
go.AddComponent <DisableFog>();
go.AddComponent <DisableShadows>();
data.cam = go.AddComponent <Camera>();
data.cam.clearFlags = CameraClearFlags.SolidColor;
data.cam.backgroundColor = new Color(0, 1, 0, 0); //Need to clear r to 0 and g to 1
data.cam.cullingMask = 1 << LayerMask.NameToLayer(Ocean.OCEAN_LAYER);
data.cam.enabled = false;
data.cam.renderingPath = RenderingPath.Forward;
data.cam.targetTexture = null;
data.cam.useOcclusionCulling = false;
data.cam.RemoveAllCommandBuffers();
data.cam.targetTexture = null;
}
//Note - position rotation and projection set before rendering.
//Update other settings here.
data.cam.fieldOfView = cam.fieldOfView;
data.cam.nearClipPlane = cam.nearClipPlane;
data.cam.farClipPlane = cam.farClipPlane;
data.cam.orthographic = cam.orthographic;
data.cam.aspect = cam.aspect;
data.cam.orthographicSize = cam.orthographicSize;
data.cam.rect = new Rect(0, 0, 1, 1);
if (data.target0 == null || data.target0.width != cam.pixelWidth || data.target0.height != cam.pixelHeight)
{
data.DestroyTargets();
int width = cam.pixelWidth;
int height = cam.pixelHeight;
int depth = 32;
RenderTextureFormat format = RenderTextureFormat.RGHalf;
if (!SystemInfo.SupportsRenderTextureFormat(format))
{
format = RenderTextureFormat.ARGBHalf;
}
data.target0 = new RenderTexture(width, height, depth, format, RenderTextureReadWrite.Linear);
data.target0.filterMode = FilterMode.Point;
data.target0.hideFlags = HideFlags.DontSave;
data.target0.name = "Ceto Mask Render Target0: " + cam.name;
if (cam.stereoEnabled)
{
data.target1 = new RenderTexture(width, height, depth, format, RenderTextureReadWrite.Linear);
data.target1.filterMode = FilterMode.Point;
data.target1.hideFlags = HideFlags.DontSave;
data.target1.name = "Ceto Mask Render Target1: " + cam.name;
}
}
}
/// <summary>
/// Create the camera used for the mask.
/// </summary>
void CreateMaskCameraFor(Camera cam, MaskData data)
{
if (data.cam == null)
{
GameObject go = new GameObject("Ceto Mask Camera: " + cam.name);
go.hideFlags = HideFlags.HideAndDontSave;
go.AddComponent <IgnoreOceanEvents>();
go.AddComponent <DisableFog>();
go.AddComponent <DisableShadows>();
data.cam = go.AddComponent <Camera>();
//data.cam.CopyFrom(cam); //This will cause a recursive culling error in Unity >= 5.4
data.cam.clearFlags = CameraClearFlags.SolidColor;
data.cam.backgroundColor = Color.black;
data.cam.cullingMask = 1 << LayerMask.NameToLayer(Ocean.OCEAN_LAYER);
data.cam.enabled = false;
data.cam.renderingPath = RenderingPath.Forward;
data.cam.targetTexture = null;
data.cam.useOcclusionCulling = false;
//data.cam.opaqueSortMode = OpaqueSortMode.NoDistanceSort;
data.cam.RemoveAllCommandBuffers();
data.cam.targetTexture = null;
}
data.cam.fieldOfView = cam.fieldOfView;
data.cam.nearClipPlane = cam.nearClipPlane;
data.cam.farClipPlane = cam.farClipPlane;
data.cam.transform.position = cam.transform.position;
data.cam.transform.rotation = cam.transform.rotation;
data.cam.worldToCameraMatrix = cam.worldToCameraMatrix;
data.cam.projectionMatrix = cam.projectionMatrix;
data.cam.orthographic = cam.orthographic;
data.cam.aspect = cam.aspect;
data.cam.orthographicSize = cam.orthographicSize;
data.cam.rect = new Rect(0, 0, 1, 1);
//If mask far plane is less than double the ocean bottom depth
//it will contain a semicircle artefact.
if (data.cam.farClipPlane < OCEAN_BOTTOM_DEPTH * 2)
{
data.cam.farClipPlane = OCEAN_BOTTOM_DEPTH * 2;
data.cam.ResetProjectionMatrix();
}
RenderTexture tex = data.cam.targetTexture;
if (tex == null || tex.width != cam.pixelWidth || tex.height != cam.pixelHeight)
{
if (tex != null)
{
RTUtility.ReleaseAndDestroy(tex);
}
int width = cam.pixelWidth;
int height = cam.pixelHeight;
int depth = 32;
data.cam.targetTexture = new RenderTexture(width, height, depth, RenderTextureFormat.RGHalf, RenderTextureReadWrite.Linear);
data.cam.targetTexture.filterMode = FilterMode.Point;
data.cam.targetTexture.hideFlags = HideFlags.DontSave;
data.cam.targetTexture.name = "Ceto Mask Render Target: " + cam.name;
}
}
