void IRenderer.Present(IVideoFrame src, rectangle dstrec, IntPtr window) // painting on block or rpreview-something with alpha=255
{
dstrec = new rectangle(point.Zero, this.viewsize);
if (islost || device.TestCooperativeLevel() == ResultCode.DeviceLost /*||
* this.lastsize.Width != r.Width || this.lastsize.Height != r.Height*/)
{
Reset();
// this.lastsize = r.Size;
islost = false;
}
if (src != null)
{
this.frame.Set(0, src.Width, src.Height, 0);
var dr = (this.frame as IDirectXFrame).Textures[0].LockRectangle(0, LockFlags.Discard);
Debug.Assert(this.frame.Width == src.Width);
Debug.Assert(this.frame.Height == src.Height);
using (var lck = this.opentk.GetDrawLock())
{
src.CopyTo(dr.DataPointer, dr.Pitch);
// Marshal.Copy(fill, 0, dr.DataPointer, dr.Pitch * src.Height);
}
(this.frame as IDirectXFrame).Textures[0].UnlockRectangle(0);
}
else
{
this.frame.Set(0, this.renderframe.Width, this.renderframe.Height, 0);
var dr = (this.frame as IDirectXFrame).Textures[0].LockRectangle(0, LockFlags.Discard);
Debug.Assert(this.frame.Width == this.renderframe.Width);
Debug.Assert(this.frame.Height == this.renderframe.Height);
using (var lck = this.opentk.GetDrawLock())
{
this.renderframe.CopyTo(dr.DataPointer, dr.Pitch);
// Marshal.Copy(fill, 0, dr.DataPointer, dr.Pitch * renderframe.Height);
}
(this.frame as IDirectXFrame).Textures[0].UnlockRectangle(0);
}
// IDirectXFrame framesrc = (IDirectXFrame)src;
/* device.Viewport = new SharpDX.Mathematics.Interop.RawViewport()
* {
* X = 0,
* Y = 0,
* Width = this.viewsize.width,
* Height = viewsize.height,
* MinDepth=0,
* MaxDepth=1
* };*/
device.Clear(ClearFlags.Target, new SharpDX.Mathematics.Interop.RawColorBGRA(0, 0, 255, 255), 1.0f, 0);
device.BeginScene();
device.SetStreamSource(0, vertices2, 0, Utilities.SizeOf <vertex>());
device.VertexDeclaration = vertexDecl2;
var m = Matrix.Scaling(dstrec.width, -dstrec.height, 1) * Matrix.Translation(dstrec.x, dstrec.height, 0);
// Matrix proj = Matrix.Scaling(1, -1, 1);
// m= Matrix.Multiply(m, proj);
var worldViewProj = m * CreateViewMatrix(this.viewsize.width, this.viewsize.height);
presenteffect.SetValue("worldViewProj", worldViewProj);
presenteffect.SetValue("alpha", 1.0f);
presenteffect.SetTexture("texture0", (this.frame as IDirectXFrame).Textures[0]);
// effect.Technique = technique;
presenteffect.Begin();
presenteffect.BeginPass(0);
device.DrawPrimitives(PrimitiveType.TriangleList, 0, 2);
presenteffect.EndPass();
presenteffect.End();
device.EndScene();
presenteffect.SetTexture("texture0", null);
}
