private void InitConversionResources(DeckLinkPlugin.PixelFormat format, int width, int height)
{
if (_conversionMaterial != null || _format != format)
{
Material.Destroy(_conversionMaterial);
_conversionMaterial = null;
_format = format;
}
int texWidth = -1;
if (_conversionMaterial == null)
{
switch (format)
{
case DeckLinkPlugin.PixelFormat.YCbCr_8bpp_422:
_conversionMaterial = new Material(_rgbaToYuv422Shader);
texWidth = width / 2;
break;
case DeckLinkPlugin.PixelFormat.BGRA_8bpp_444:
_conversionMaterial = new Material(_rgbaToBgraShader);
texWidth = width;
break;
case DeckLinkPlugin.PixelFormat.ARGB_8bpp_444:
_conversionMaterial = new Material(_rgbaToArgbShader);
texWidth = width;
break;
default:
break;
}
}
if (_parameters != null)
{
_parameters.Release();
_parameters = null;
}
DeckLinkPlugin.SetOutputBufferPointer(_deviceIndex, null);
DeckLinkPlugin.SetOutputTexturePointer(_deviceIndex, IntPtr.Zero);
if (_convertedTexture != null)
{
RenderTexture.ReleaseTemporary(_convertedTexture);
_convertedTexture = null;
}
if (_outputBuffer != null)
{
_outputBuffer = null;
}
if (_convertedCompBuffer != null)
{
_convertedCompBuffer.Release();
_convertedCompBuffer = null;
}
if (texWidth < 0)
{
//sets up compute buffers
if (_format == DeckLinkPlugin.PixelFormat.RGBX_10bpp_444 || _format == DeckLinkPlugin.PixelFormat.RGBX_10bpp_444_LE ||
_format == DeckLinkPlugin.PixelFormat.RGB_10bpp_444)
{
_parameters = new ComputeBuffer(1, ComputeBufferParams.Size());
ComputeBufferParams[] parms = new ComputeBufferParams[1];
parms[0].height = (uint)height;
parms[0].width = (uint)width;
parms[0].bufferWidth = (uint)(width + 63) / 64 * 64;
parms[0].leading = _format == DeckLinkPlugin.PixelFormat.RGB_10bpp_444 ? 1U : 0U;
bool formatBigEndian = _format != DeckLinkPlugin.PixelFormat.RGBX_10bpp_444_LE ? true : false;
if (BitConverter.IsLittleEndian)
{
formatBigEndian = !formatBigEndian;
}
parms[0].bigEndian = formatBigEndian ? 1U : 0U;
_outputBuffer = new byte[parms[0].bufferWidth * parms[0].height * 4];
_convertedCompBuffer = new ComputeBuffer((int)(parms[0].bufferWidth * parms[0].height), 4, ComputeBufferType.Raw);
_parameters.SetData(parms);
DeckLinkPlugin.SetOutputBufferPointer(_deviceIndex, _outputBuffer);
}
else
{
_convertedTexture = RenderTexture.GetTemporary(width, height, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Default, 1);
DeckLinkPlugin.SetOutputTexturePointer(_deviceIndex, _convertedTexture.GetNativeTexturePtr());
}
}
else
{
_convertedTexture = RenderTexture.GetTemporary(texWidth, height, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Default, 1);
DeckLinkPlugin.SetOutputTexturePointer(_deviceIndex, _convertedTexture.GetNativeTexturePtr());
}
}
private void InitConversionResources(DeckLinkPlugin.PixelFormat format, int width, int height)
{
if (_conversionMaterial != null || _format != format)
{
Material.Destroy(_conversionMaterial);
_conversionMaterial = null;
_format = format;
}
int texWidth = -1;
// If we are doing keying and a non-RGBA mode is used for output, then use an RGBA texture,
// as this conversion will be handled by the DeckLink hardware.
if (_keyerMode != KeyerMode.None && !HasAlphaChannel(format))
{
_conversionMaterial = new Material(_rgbaToArgbShader);
texWidth = width;
}
else
{
// Otherwise convert to the output format
switch (format)
{
case DeckLinkPlugin.PixelFormat.YCbCr_8bpp_422:
_conversionMaterial = new Material(_rgbaToYuv422Shader);
texWidth = width / 2;
break;
case DeckLinkPlugin.PixelFormat.YCbCr_10bpp_422:
_conversionMaterial = new Material(_rgbaToYuv422Shader2);
texWidth = (width / 6) * 4;
_conversionMaterial.SetFloat("_TextureWidth", texWidth);
break;
case DeckLinkPlugin.PixelFormat.BGRA_8bpp_444:
_conversionMaterial = new Material(_rgbaToBgraShader);
texWidth = width;
break;
case DeckLinkPlugin.PixelFormat.ARGB_8bpp_444:
_conversionMaterial = new Material(_rgbaToArgbShader);
texWidth = width;
break;
default:
break;
}
}
if (_parameters != null)
{
_parameters.Release();
_parameters = null;
}
DeckLinkPlugin.SetOutputBufferPointer(_deviceIndex, null);
DeckLinkPlugin.SetOutputTexturePointer(_deviceIndex, IntPtr.Zero);
DeckLinkPlugin.SetRightOutputBufferPointer(_deviceIndex, null);
DeckLinkPlugin.SetRightOutputTexturePointer(_deviceIndex, IntPtr.Zero);
if (_convertedTexture != null)
{
RenderTexture.ReleaseTemporary(_convertedTexture);
_convertedTexture = null;
_convertedPointer = IntPtr.Zero;
}
if (_rightConvertedTexture != null)
{
RenderTexture.ReleaseTemporary(_rightConvertedTexture);
_rightConvertedTexture = null;
_rightConvertedPointer = IntPtr.Zero;
}
if (_outputBuffer != null)
{
_outputBuffer = null;
}
if (_rightOutputBuffer != null)
{
_rightOutputBuffer = null;
}
if (_convertedCompBuffer != null)
{
_convertedCompBuffer.Release();
_convertedCompBuffer = null;
}
if (texWidth < 0)
{
//sets up compute buffers
if (_format == DeckLinkPlugin.PixelFormat.RGBX_10bpp_444 ||
_format == DeckLinkPlugin.PixelFormat.RGBX_10bpp_444_LE ||
_format == DeckLinkPlugin.PixelFormat.RGB_10bpp_444)
{
_parameters = new ComputeBuffer(1, ComputeBufferParams.Size());
ComputeBufferParams[] parms = new ComputeBufferParams[1];
parms[0].height = (uint)height;
parms[0].width = (uint)width;
parms[0].bufferWidth = (uint)(width + 63) / 64 * 64;
parms[0].leading = _format == DeckLinkPlugin.PixelFormat.RGB_10bpp_444 ? 1U : 0U;
bool formatBigEndian = _format != DeckLinkPlugin.PixelFormat.RGBX_10bpp_444_LE ? true : false;
if (BitConverter.IsLittleEndian)
{
formatBigEndian = !formatBigEndian;
}
parms[0].bigEndian = formatBigEndian ? 1U : 0U;
parms[0].isLinear = QualitySettings.activeColorSpace == ColorSpace.Linear ? 1U : 0U;
_outputBuffer = new byte[parms[0].bufferWidth * parms[0].height * 4];
if (_current3DEnabled)
{
_rightOutputBuffer = new byte[parms[0].bufferWidth * parms[0].height * 4];
}
_convertedCompBuffer = new ComputeBuffer((int)(parms[0].bufferWidth * parms[0].height), 4, ComputeBufferType.Raw);
_parameters.SetData(parms);
DeckLinkPlugin.SetOutputBufferPointer(_deviceIndex, _outputBuffer);
DeckLinkPlugin.SetRightOutputBufferPointer(_deviceIndex, _rightOutputBuffer);
}
else
{
RenderTextureReadWrite readWriteMode = (QualitySettings.activeColorSpace == ColorSpace.Linear ? RenderTextureReadWrite.Linear : RenderTextureReadWrite.Default);
_convertedTexture = RenderTexture.GetTemporary(width, height, 0, RenderTextureFormat.ARGB32, readWriteMode, 1);
_convertedPointer = _convertedTexture.GetNativeTexturePtr();
DeckLinkPlugin.SetOutputTexturePointer(_deviceIndex, _convertedPointer);
if (_current3DEnabled)
{
_rightConvertedTexture = RenderTexture.GetTemporary(width, height, 0, RenderTextureFormat.ARGB32, readWriteMode, 1);
_rightConvertedPointer = _rightConvertedTexture.GetNativeTexturePtr();
DeckLinkPlugin.SetRightOutputTexturePointer(_deviceIndex, _rightConvertedPointer);
}
}
}
else
{
RenderTextureReadWrite readWriteMode = (QualitySettings.activeColorSpace == ColorSpace.Linear ? RenderTextureReadWrite.Linear : RenderTextureReadWrite.Default);
RenderTextureFormat textureFormat = RenderTextureFormat.ARGB32;
if (format == DeckLinkPlugin.PixelFormat.YCbCr_10bpp_422)
{
textureFormat = RenderTextureFormat.ARGB2101010;
}
_convertedTexture = RenderTexture.GetTemporary(texWidth, height, 0, textureFormat, readWriteMode, 1);
_convertedPointer = _convertedTexture.GetNativeTexturePtr();
DeckLinkPlugin.SetOutputTexturePointer(_deviceIndex, _convertedPointer);
if (_current3DEnabled)
{
_rightConvertedTexture = RenderTexture.GetTemporary(texWidth, height, 0, textureFormat, readWriteMode, 1);
_rightConvertedPointer = _rightConvertedTexture.GetNativeTexturePtr();
DeckLinkPlugin.SetRightOutputTexturePointer(_deviceIndex, _rightConvertedPointer);
}
}
}