/// <summary>
/// Render stero reflections for VR.
/// </summary>
void RenderSteroReflection(ReflectionData data, Camera cam, OceanCameraSettings settings)
{
#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);
RenderReflection(data.cam, data.target0, eyePos, eyeRot, projection, settings);
}
if (cam.stereoTargetEye == StereoTargetEyeMask.Both || cam.stereoTargetEye == StereoTargetEyeMask.Right)
{
Vector3 eyePos; Quaternion eyeRot; Matrix4x4 projection;
OceanVR.GetSteamVRRightEye(cam, out eyePos, out eyeRot, out projection);
RenderReflection(data.cam, data.target1, eyePos, eyeRot, projection, settings);
}
}
else
{
Shader.DisableKeyword("CETO_STERO_CAMERA");
RenderReflection(data.cam, data.target0, cam.transform.position, cam.transform.rotation, cam.projectionMatrix, settings);
}
#else
Shader.DisableKeyword("CETO_STERO_CAMERA");
RenderReflection(data.cam, data.target0, cam.transform.position, cam.transform.rotation, cam.projectionMatrix, settings);
#endif
}
/// <summary>
/// Render stero depth pass for VR.
/// The depths need to be rendered twice (once for each eye).
/// </summary>
void RenderSteroOceanDepth(DepthData data, Camera cam)
{
#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);
RenderOceanDepth(data, data.target0, eyePos, eyeRot, projection);
Shader.SetGlobalTexture(Ocean.OCEAN_DEPTH_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);
RenderOceanDepth(data, data.target1, eyePos, eyeRot, projection);
Shader.SetGlobalTexture(Ocean.OCEAN_DEPTH_TEXTURE_NAME1, data.target1);
}
}
else
{
Shader.DisableKeyword("CETO_STERO_CAMERA");
RenderOceanDepth(data, data.target0, cam.transform.position, cam.transform.rotation, cam.projectionMatrix);
Shader.SetGlobalTexture(Ocean.OCEAN_DEPTH_TEXTURE_NAME0, data.target0);
}
#else
Shader.DisableKeyword("CETO_STERO_CAMERA");
RenderOceanDepth(data, data.target0, cam.transform.position, cam.transform.rotation, cam.projectionMatrix);
Shader.SetGlobalTexture(Ocean.OCEAN_DEPTH_TEXTURE_NAME0, data.target0);
#endif
}