// TODO: Test this method:
public override void WritePixels(PixelBuffer buffer, Point startPoint)
{
Direct3D.Surface surf = mTexture.Value.GetSurfaceLevel(0);
Rectangle updateRect = new Rectangle(startPoint, buffer.Size);
int pitch;
int pixelPitch = mDisplay.GetPixelPitch(surf.Description.Format);
PixelFormat pixelFormat = mDisplay.GetPixelFormat(surf.Description.Format);
surf.Dispose();
GraphicsStream stm = mTexture.Value.LockRectangle(0, Interop.Convert(updateRect), 0, out pitch);
if (buffer.PixelFormat != pixelFormat)
{
buffer = buffer.ConvertTo(pixelFormat);
}
unsafe
{
for (int i = updateRect.Top; i < updateRect.Bottom; i++)
{
int startIndex = buffer.GetPixelIndex(0, i);
int rowStride = buffer.RowStride;
IntPtr dest = (IntPtr)((byte *)stm.InternalData + i * pitch + updateRect.Left * pixelPitch);
Marshal.Copy(buffer.Data, startIndex, dest, rowStride);
}
}
mTexture.Value.UnlockRectangle(0);
}
// TODO: Test this method:
public override void WritePixels(PixelBuffer buffer, Point startPoint)
{
Direct3D.Surface surf = mTexture.Value.GetSurfaceLevel(0);
Rectangle updateRect = new Rectangle(startPoint, buffer.Size);
int pixelPitch = mDisplay.GetPixelPitch(surf.Description.Format);
PixelFormat pixelFormat = mDisplay.GetPixelFormat(surf.Description.Format);
surf.Dispose();
// This should probably only lock the region of the surface we intend to update.
// However, as is usually the case with DirectX, doing so gives weird errors
// with no real explanation as to what is wrong.
DataRectangle stm = mTexture.Value.LockRectangle
(0, LockFlags.None);
if (buffer.PixelFormat != pixelFormat)
{
buffer = buffer.ConvertTo(pixelFormat);
}
unsafe
{
for (int i = 0; i < buffer.Height; i++)
{
int startIndex = buffer.GetPixelIndex(0, i);
int rowStride = buffer.RowStride;
IntPtr dest = (IntPtr)
((byte *)stm.Data.DataPointer + (i + updateRect.Top) * stm.Pitch
+ updateRect.Left * pixelPitch);
Marshal.Copy(buffer.Data, startIndex, dest, rowStride);
}
}
mTexture.Value.UnlockRectangle(0);
}
public override void WritePixels(PixelBuffer buffer)
{
Direct3D.Surface surf = mTexture.Value.GetSurfaceLevel(0);
if (surf.Description.Pool == Pool.Default)
{
throw new AgateLib.AgateException(
"Cannot write to FrameBuffer surface in Direct3D.");
}
int pixelPitch = mDisplay.GetPixelPitch(surf.Description.Format);
PixelFormat pixelFormat = mDisplay.GetPixelFormat(surf.Description.Format);
surf.Dispose();
DataRectangle stm = mTexture.Value.LockRectangle(0, 0);
if (buffer.PixelFormat != pixelFormat)
{
buffer = buffer.ConvertTo(pixelFormat);
}
unsafe
{
for (int i = 0; i < SurfaceHeight; i++)
{
int startIndex = buffer.GetPixelIndex(0, i);
int rowStride = buffer.RowStride;
IntPtr dest = (IntPtr)((byte *)stm.Data.DataPointer + i * stm.Pitch);
Marshal.Copy(buffer.Data, startIndex, dest, rowStride);
}
}
mTexture.Value.UnlockRectangle(0);
}