public void Render()
{
if (_player == null)
{
return;
}
lock (_subtitleLock)
{
if (_clearOnNextRender)
{
//Log.Debug("SubtitleRenderer: clearOnNextRender");
_clearOnNextRender = false;
if (_subTexture != null)
{
_subTexture.SafeDispose();
}
_subTexture = null;
_currentSubtitle = null;
}
if (_renderSubtitles == false)
{
return;
}
// ugly temp!
bool timeForNext = false;
if (_subtitles.Count > 0)
{
Subtitle next = _subtitles.First.Value;
if (next.presentTime <= _player.StreamPosition)
{
timeForNext = true;
}
}
_posOnLastRender = _player.StreamPosition;
// Check for subtitle if we dont have one currently or if the current one is beyond its timeout
if (_currentSubtitle == null ||
_currentSubtitle.presentTime + _currentSubtitle.timeOut <= _player.StreamPosition ||
timeForNext)
{
//Log.Debug("-Current position: ");
if (_currentSubtitle != null && !timeForNext)
{
//Log.Debug("-Current subtitle : " + currentSubtitle.ToString() + " time out expired");
_currentSubtitle = null;
}
if (timeForNext)
{
//if (currentSubtitle != null) Log.Debug("-Current subtitle : " + currentSubtitle.ToString() + " TIME FOR NEXT!");
}
Subtitle next = null;
while (_subtitles.Count > 0)
{
next = _subtitles.First.Value;
//Log.Debug("-next from queue: " + next.ToString());
// if the next should be displayed now or previously
if (next.presentTime <= _player.StreamPosition)
{
// remove from queue
_subtitles.RemoveFirst();
// if it is not too late for this sub to be displayed, break
// otherwise continue
if (next.presentTime + next.timeOut >= _player.StreamPosition)
{
_currentSubtitle = next;
break;
}
}
// next wants to be displayed in the future so break
else
{
//Log.Debug("-next is in the future");
break;
}
}
// if currentSubtitle is non-null we have a new subtitle
if (_currentSubtitle != null)
{
SetSubtitle(_currentSubtitle);
}
else
{
return;
}
}
VertexFormats vertexFormat = GUIGraphicsContext.DX9Device.VertexFormat;
try
{
int wx = 0, wy = 0, wwidth = 0, wheight = 0;
float rationW = 1, rationH = 1;
Rectangle src, dst;
VMR9Util.g_vmr9.GetVideoWindows(out src, out dst);
rationH = dst.Height / (float)_currentSubtitle.screenHeight;
rationW = dst.Width / (float)_currentSubtitle.screenWidth;
wx = dst.X + (int)(rationW * (float)_currentSubtitle.horizontalPosition);
wy = dst.Y + (int)(rationH * (float)_currentSubtitle.firstScanLine);
wwidth = (int)((float)_currentSubtitle.width * rationW);
wheight = (int)((float)_currentSubtitle.height * rationH);
// make sure the vertex buffer is ready and correct for the coordinates
CreateVertexBuffer(wx, wy, wwidth, wheight);
// Log.Debug("Subtitle render target: wx = {0} wy = {1} ww = {2} wh = {3}", wx, wy, wwidth, wheight);
// enable alpha blending so that the subtitle is rendered with transparent background
DXNative.FontEngineSetRenderState((int)D3DRENDERSTATETYPE.D3DRS_ALPHABLENDENABLE, 1);
// Make sure D3D objects haven't been disposed for some reason. This would cause
// an access violation on native side, causing Skin Engine to halt rendering
if (!_subTexture.Disposed && !_vertexBuffer.Disposed)
{
GUIGraphicsContext.DX9Device.SetStreamSource(0, _vertexBuffer, 0);
GUIGraphicsContext.DX9Device.SetTexture(0, _subTexture);
GUIGraphicsContext.DX9Device.VertexFormat = CustomVertex.TransformedTextured.Format;
GUIGraphicsContext.DX9Device.DrawPrimitives(PrimitiveType.TriangleStrip, 0, 2);
}
else
{
Log.Debug("Subtitle renderer: D3D resource was disposed! Not trying to render the texture");
}
}
catch (Exception e)
{
Log.Error(e);
}
try
{
// Restore device settings
GUIGraphicsContext.DX9Device.SetTexture(0, null);
GUIGraphicsContext.DX9Device.VertexFormat = vertexFormat;
}
catch (Exception e)
{
Log.Error(e);
}
} // end of lock (subtitle)
}
public void Render()
{
lock (_OSDLock)
{
// Store current settings so they can be restored when we are done
VertexFormats vertexFormat = GUIGraphicsContext.DX9Device.VertexFormat;
try
{
if (_OSDTexture == null || _OSDTexture.Disposed)
{
return;
}
int wx = 0, wy = 0, wwidth = 0, wheight = 0;
if (GUIGraphicsContext.IsFullScreenVideo)
{
wheight = PlaneScene.DestRect.Height;
wwidth = PlaneScene.DestRect.Width;
wx = GUIGraphicsContext.OverScanLeft;
wy = GUIGraphicsContext.OverScanTop;
if (PlaneScene.DestRect.X == 0 || PlaneScene.DestRect.Y == 0)
{
wx += PlaneScene.DestRect.X;
wy += PlaneScene.DestRect.Y;
}
}
else // Video overlay
{
wheight = GUIGraphicsContext.VideoWindow.Height;
wwidth = GUIGraphicsContext.VideoWindow.Width;
wx = GUIGraphicsContext.VideoWindow.Right - (GUIGraphicsContext.VideoWindow.Width);
wy = GUIGraphicsContext.VideoWindow.Top;
}
DXNative.FontEngineSetRenderState((int)D3DRENDERSTATETYPE.D3DRS_ALPHABLENDENABLE, 1);
CreateVertexBuffer(wx, wy, wwidth, wheight);
// Make sure D3D objects haven't been disposed for some reason. This would cause
// an access violation on native side, causing Skin Engine to halt rendering
if (!_OSDTexture.Disposed && !_vertexBuffer.Disposed)
{
GUIGraphicsContext.DX9Device.SetStreamSource(0, _vertexBuffer, 0);
GUIGraphicsContext.DX9Device.SetTexture(0, _OSDTexture);
GUIGraphicsContext.DX9Device.VertexFormat = CustomVertex.TransformedTextured.Format;
GUIGraphicsContext.DX9Device.DrawPrimitives(PrimitiveType.TriangleStrip, 0, 2);
}
else
{
Log.Debug("OSD renderer: D3D resource was disposed! Not trying to render the texture");
}
}
catch (Exception e)
{
Log.Error(e);
}
try
{
// Restore device settings
GUIGraphicsContext.DX9Device.SetTexture(0, null);
GUIGraphicsContext.DX9Device.VertexFormat = vertexFormat;
}
catch (Exception e)
{
Log.Error(e);
}
}
}
private void DrawTexture(uint texAddr, long lColorDiffuse)
{
if (texAddr == 0)
{
return;
}
unsafe
{
IntPtr ptr = new IntPtr(texAddr);
DXNative.FontEngineSetTexture(ptr.ToPointer());
DXNative.FontEngineSetSamplerState(0, (int)D3DSAMPLERSTATETYPE.D3DSAMP_MINFILTER, (int)D3DTEXTUREFILTERTYPE.D3DTEXF_LINEAR);
DXNative.FontEngineSetSamplerState(0, (int)D3DSAMPLERSTATETYPE.D3DSAMP_MAGFILTER, (int)D3DTEXTUREFILTERTYPE.D3DTEXF_LINEAR);
DXNative.FontEngineSetSamplerState(0, (int)D3DSAMPLERSTATETYPE.D3DSAMP_MIPFILTER, (int)D3DTEXTUREFILTERTYPE.D3DTEXF_LINEAR);
DXNative.FontEngineSetSamplerState(0, (int)D3DSAMPLERSTATETYPE.D3DSAMP_ADDRESSU, (int)D3DTEXTUREADDRESS.D3DTADDRESS_CLAMP);
DXNative.FontEngineSetSamplerState(0, (int)D3DSAMPLERSTATETYPE.D3DSAMP_ADDRESSV, (int)D3DTEXTUREADDRESS.D3DTADDRESS_CLAMP);
GUIGraphicsContext.DX9Device.VertexFormat = CustomVertex.TransformedColoredTextured.Format;
DXNative.FontEngineSetRenderState((int)D3DRENDERSTATETYPE.D3DRS_ALPHABLENDENABLE, 0);
if (_useNonLinearStretch)
{
//draw/stretch each partition separately according to NLS table
//top and bottom remain untouched.
//left and right start from the left of the rect.
int srcLeft = _sourceRect.Left;
float srcLeftFloat = (float)_sourceRect.Left;
int srcRight = srcLeft;
float srcRightFloat = (float)srcLeft;
int dstLeft = _destinationRect.Left;
float dstLeftFloat = _destinationRect.Left;
int dstRight = dstLeft;
float dstRightFloat = (float)dstLeft;
for (int i = 0; i < nlsSourcePartitioning.Length; i++)
{
//this left is the previous right
srcLeft = srcRight;
dstLeft = dstRight;
srcLeftFloat = srcRightFloat;
dstLeftFloat = dstRightFloat;
//calculate new right
srcRightFloat = srcLeftFloat + (int)(nlsSourcePartitioning[i] * (float)_sourceRect.Width / 100.0f);
dstRightFloat = dstLeftFloat + (int)(nlsDestPartitioning[i] * (float)_destinationRect.Width / 100.0f);
srcRight = (int)srcRightFloat;
dstRight = (int)dstRightFloat;
DrawTextureSegment(_vertexBuffers[i],
srcLeft,
_sourceRect.Top,
srcRight - srcLeft,
_sourceRect.Height,
dstLeft,
_destinationRect.Top,
dstRight - dstLeft,
_destinationRect.Height,
lColorDiffuse);
}
}
else
{
DrawTextureSegment(_vertexBuffers[0],
_sourceRect.Left,
_sourceRect.Top,
_sourceRect.Width,
_sourceRect.Height,
_destinationRect.Left,
_destinationRect.Top,
_destinationRect.Width,
_destinationRect.Height,
lColorDiffuse);
}
// unset the texture and palette or the texture caching crashes because the runtime still has a reference
GUIGraphicsContext.DX9Device.SetTexture(0, null);
}
}
