private void updateHWARBackground()
{
#if UNITY_ANDROID
// InsightARState arState = (InsightARState)trackResult.state;
// if (arState < InsightARState.Init_OK || arState >= InsightARState.Track_Stop) {
// return;
// }
InsightARTextureHandles handles = InsightARNative.iarGetVideoTextureHandles();
if (handles.textureY == System.IntPtr.Zero)
{
return;
}
if (!mARCameraConfiged)
{
configARCamera();
}
Resolution currentResolution = Screen.currentResolution;
if (_videoTextureRGBA == null || _videoTextureRGBA.GetNativeTexturePtr().ToInt32() != handles.textureY.ToInt32())
{
_videoTextureRGBA = Texture2D.CreateExternalTexture(currentResolution.width, currentResolution.height,
TextureFormat.RGBA32, false, false, (System.IntPtr)handles.textureY);
_videoTextureRGBA.filterMode = FilterMode.Bilinear;
_videoTextureRGBA.wrapMode = TextureWrapMode.Repeat;
}
_videoTextureRGBA.UpdateExternalTexture(handles.textureY);
m_BackgroundMaterial.SetTexture("_MainTex", _videoTextureRGBA);
const string topLeft = "_UvTopLeftRight";
const string botLeft = "_UvBottomLeftRight";
InsightARNative.getHWDisplayUVCoords(uvcoords);
m_BackgroundMaterial.SetVector(topLeft, new Vector4(uvcoords [0], uvcoords [1], uvcoords [4], uvcoords [5]));
m_BackgroundMaterial.SetVector(botLeft, new Vector4(uvcoords [2], uvcoords [3], uvcoords [6], uvcoords [7]));
#endif
}
private void updateInsightARBackground()
{
if (CurrentState < InsightARState.Init_OK || CurrentState >= InsightARState.Track_Stop)
{
return;
}
#if UNITY_ANDROID || UNITY_IOS
#if UNITY_ANDROID
GL.IssuePluginEvent(InsightARNative.iarUpdateCameraTexture(), 1);
#endif
InsightARTextureHandles handles = InsightARNative.iarGetVideoTextureHandles();
// Debug.Log ("-ar- updateInsightARBackground:handles :" + handles.textureY);
if (handles.textureY == System.IntPtr.Zero)
{
return;
}
#if UNITY_IOS
if (handles.textureCbCr == System.IntPtr.Zero)
{
return;
}
#endif
if (!mARCameraConfiged)
{
configARCamera();
}
Resolution currentResolution = Screen.currentResolution;
#if UNITY_IOS
// Texture Y
_videoTextureY = Texture2D.CreateExternalTexture(currentResolution.width, currentResolution.height,
TextureFormat.R8, false, false, (System.IntPtr)handles.textureY);
_videoTextureY.filterMode = FilterMode.Bilinear;
_videoTextureY.wrapMode = TextureWrapMode.Repeat;
_videoTextureY.UpdateExternalTexture(handles.textureY);
// Texture CbCr
_videoTextureCbCr = Texture2D.CreateExternalTexture(currentResolution.width, currentResolution.height,
TextureFormat.RG16, false, false, (System.IntPtr)handles.textureCbCr);
_videoTextureCbCr.filterMode = FilterMode.Bilinear;
_videoTextureCbCr.wrapMode = TextureWrapMode.Repeat;
_videoTextureCbCr.UpdateExternalTexture(handles.textureCbCr);
m_BackgroundMaterial.SetTexture("_textureY", _videoTextureY);
m_BackgroundMaterial.SetTexture("_textureCbCr", _videoTextureCbCr);
#elif UNITY_ANDROID
if (_videoTextureRGBA == null ||
_videoTextureRGBA.GetNativeTexturePtr().ToInt32() != handles.textureY.ToInt32())
{
_videoTextureRGBA = Texture2D.CreateExternalTexture(currentResolution.width, currentResolution.height,
TextureFormat.RGBA32, false, false, (System.IntPtr)handles.textureY);
_videoTextureRGBA.filterMode = FilterMode.Bilinear;
_videoTextureRGBA.wrapMode = TextureWrapMode.Repeat;
m_BackgroundMaterial.SetTexture("_MainTex", _videoTextureRGBA);
}
_videoTextureRGBA.UpdateExternalTexture(handles.textureY);
#endif
int isPortrait = 0;
float rotation = 0;
if (Screen.orientation == ScreenOrientation.Portrait)
{
rotation = -90;
isPortrait = 1;
}
else if (Screen.orientation == ScreenOrientation.PortraitUpsideDown)
{
rotation = 90;
isPortrait = 1;
}
else if (Screen.orientation == ScreenOrientation.LandscapeRight || Screen.orientation == ScreenOrientation.LandscapeLeft)
{
isPortrait = 0;
}
Matrix4x4 m = Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(0.0f, 0.0f, rotation), Vector3.one);
m_BackgroundMaterial.SetMatrix("_TextureRotation", m);
float imageAspect = (float)trackResult.param.width / (float)trackResult.param.height;
float screenAspect = (float)currentResolution.width / (float)currentResolution.height;
float ratio = screenAspect > 1 ? imageAspect / screenAspect : imageAspect * screenAspect;
float s_ShaderScaleX = 1.0f;
float s_ShaderScaleY = 1.0f;
if (isPortrait == 1)
{
if (ratio < 1)
{
s_ShaderScaleX = ratio;
}
else if (ratio > 1)
{
s_ShaderScaleY = 1f / ratio;
}
}
else if (isPortrait == 0)
{
if (ratio < 1f)
{
s_ShaderScaleY = ratio;
}
else if (ratio > 1f)
{
s_ShaderScaleX = 1f / ratio;
}
}
m_BackgroundMaterial.SetFloat("_texCoordScaleX", s_ShaderScaleX);
m_BackgroundMaterial.SetFloat("_texCoordScaleY", s_ShaderScaleY);
m_BackgroundMaterial.SetInt("_isPortrait", isPortrait);
#endif
}