// Start
new void Start()
{
base.Start();
// Get the OVRCameraController
CameraController = gameObject.transform.parent.GetComponent <OVRCameraController>();
if (CameraController == null)
{
Debug.LogWarning("WARNING: OVRCameraController not found!");
}
// NOTE: MSAA TEXTURES NOT AVAILABLE YET
// Set CameraTextureScale (increases the size of the texture we are rendering into
// for a better pixel match when post processing the image through lens distortion)
#if MSAA_ENABLED
CameraTextureScale = OVRDeviceImposter.DistortionScale();
#endif
// If CameraTextureScale is not 1.0f, create a new texture and assign to target texture
// Otherwise, fall back to normal camera rendering
if ((CameraTexture == null) && (CameraTextureScale > 1.0f))
{
int w = (int)(Screen.width / 2.0f * CameraTextureScale);
int h = (int)(Screen.height * CameraTextureScale);
CameraTexture = new RenderTexture(w, h, 24); // 24 bit colorspace
// NOTE: MSAA TEXTURES NOT AVAILABLE YET
// This value should be the default for MSAA textures
// CameraTexture.antiAliasing = 4;
// Set it within the project
#if MSAA_ENABLED
CameraTexture.antiAliasing = QualitySettings.antiAliasing;
#endif
}
}
// SetCameraLensCorrection
void ConfigureCameraLensCorrection(ref Camera camera)
{
// Get the distortion scale and aspect ratio to use when calculating distortion shader
float distortionScale = 1.0f / OVRDeviceImposter.DistortionScale();
float aspectRatio = OVRDeviceImposter.CalculateAspectRatio();
// These values are different in the SDK World Demo; Unity renders each camera to a buffer
// that is normalized, so we will respect this rule when calculating the distortion inputs
float NormalizedWidth = 1.0f;
float NormalizedHeight = 1.0f;
OVRLensCorrection lc = camera.GetComponent <OVRLensCorrection>();
lc._Scale.x = (NormalizedWidth / 2.0f) * distortionScale;
lc._Scale.y = (NormalizedHeight / 2.0f) * distortionScale * aspectRatio;
lc._ScaleIn.x = (2.0f / NormalizedWidth);
lc._ScaleIn.y = (2.0f / NormalizedHeight) / aspectRatio;
lc._HmdWarpParam.x = DistK0;
lc._HmdWarpParam.y = DistK1;
lc._HmdWarpParam.z = DistK2;
}