public void DoRectUpdate(int mipLevel, ClipStackEntry stackEntry, RectangleI srcRegion, RectangleI dstRegion)
{
// get an array of texture data
int elementCount = dstRegion.Width * dstRegion.Height;
uint[] dstData = new uint[elementCount];
uint[] srcData = _textureData[mipLevel];
// make local copies of the rectangle components for quick access
int srcExtentX = srcRegion.Extent.X;
int srcExtentY = srcRegion.Extent.Y;
int srcIndex = srcRegion.Point.X + (srcRegion.Point.Y * (int)stackEntry.ScaleFactor * stackEntry.Texture.Width);
for (int y = 0; y < srcExtentY; y++)
{
Array.Copy(srcData, srcIndex, dstData, y * srcExtentX, srcExtentX);
srcIndex += (int)stackEntry.ScaleFactor * stackEntry.Texture.Width;
}
// send the new data to the stack entry texture
MSXNA.Rectangle dstTextureRect = new MSXNA.Rectangle(dstRegion.X, dstRegion.Y, dstRegion.Width, dstRegion.Height);
// replace the specified rect of texture data on the texture
#if XBOX
stackEntry.Texture.SetData<uint>(0, dstTextureRect, dstData, 0, elementCount, SetDataOptions.None);
#else
stackEntry.Texture.SetData<uint>(0, dstTextureRect, dstData, 0, elementCount, SetDataOptions.Discard);
#endif
}
public void DoRectUpdate(int mipLevel, ClipStackEntry stackEntry, RectangleI srcRegion, RectangleI dstRegion)
{
// toggle updateToggle
_updateToggle = (_updateToggle + 1) % 3;
// find the index to start at
int index = (stackEntry.Texture.Width * dstRegion.Point.Y) + dstRegion.Point.X;
// get an array of texture data
int elementCount = dstRegion.Width * dstRegion.Height;
uint[] dstData = new uint[elementCount];
// make local copies of the rectangle components for quick access
int srcPointX = srcRegion.Point.X;
int srcPointY = srcRegion.Point.Y;
int srcExtentX = srcRegion.Extent.X;
int srcExtentY = srcRegion.Extent.Y;
float scaleFactor = stackEntry.ScaleFactor;
for (int y = 0; y < srcExtentY; y++)
{
for (int x = 0; x < srcExtentX; x++)
{
uint color = 0xFF000000;
int realX = x + srcPointX;
int realY = y + srcPointY;
int xFlag = realX & 4;
int yFlag = realY & 4;
// checker pattern
if ((xFlag ^ yFlag) != 0)
color += 0xFF;
// gradient based on x position across master texture
color += (uint)((float)realX / (float)(512f * scaleFactor) * 255) << 8;
// toggle colors
switch (_updateToggle)
{
case 0:
color += 0xFF0000;
break;
case 1:
color += 0xA00000;
break;
}
//(uint)(_updateToggle ? 0xFF0000 : 0x00);
//color += 0xFF;
dstData[(srcExtentX * y) + x] = color;
}
}
// send the new data to the stack entry texture
Rectangle dstTextureRect = new Rectangle(dstRegion.X, dstRegion.Y, dstRegion.Width, dstRegion.Height);
stackEntry.Texture.SetData<uint>(0, dstTextureRect, dstData, 0, elementCount, SetDataOptions.None);
}
public void BeginRectUpdates(int mipLevel, ClipStackEntry stackEntry)
{
}
public void FinishRectUpdates(int mipLevel, ClipStackEntry stackEntry)
{
}
public void FinishRectUpdates(int mipLevel, ClipStackEntry stackEntry)
{
// grab a local reference to the graphics device
GraphicsDevice device = GFXDevice.Instance.Device;
// resolve the render target and refresh the clip stack texture reference
device.SetRenderTarget(0, null);
// get the render target texture from the current render target
stackEntry.Texture = _renderTargets[mipLevel].GetTexture();
// drop the normal render target and viewport back into place
TorqueEngineComponent.Instance.ReapplyMainRenderTarget();
device.Viewport = _sceneViewport;
device.DepthStencilBuffer = _sceneDepthBuffer;
}
public void DoRectUpdate(int mipLevel, ClipStackEntry stackEntry, RectangleI srcRegion, RectangleI dstRegion)
{
// get a local reference to the GFXDevice's graphics device
GraphicsDevice device = GFXDevice.Instance.Device;
if (device.IsDisposed)
return;
// calculate the new destination texture coordinates
// (custom viewports currently not fully supported on the XBox, so we use this method instead.
// this is just as fast, so probably keep using this.)
RectangleF dstCoords = new RectangleF(
(float)dstRegion.X / (float)stackEntry.Texture.Width,
(float)dstRegion.Y / (float)stackEntry.Texture.Height,
(float)dstRegion.Width / (float)stackEntry.Texture.Width,
(float)dstRegion.Height / (float)stackEntry.Texture.Height
);
// calculate the new texture coordinates
RectangleF texCoords = new RectangleF(
(float)srcRegion.X / ((float)stackEntry.Texture.Width * stackEntry.ScaleFactor),
(float)srcRegion.Y / ((float)stackEntry.Texture.Height * stackEntry.ScaleFactor),
(float)srcRegion.Width / ((float)stackEntry.Texture.Width * stackEntry.ScaleFactor),
(float)srcRegion.Height / ((float)stackEntry.Texture.Height * stackEntry.ScaleFactor)
);
// custom viewports currently bugged on XBOX
_UpdateRenderQuad(texCoords, dstCoords);
// init the effect for this render
_blender.SetupEffect(_toTexRenderState, null);
// draw the quad
while (_blender.SetupPass())
{
try
{
device.DrawUserPrimitives<VertexPositionTexture>(PrimitiveType.TriangleStrip, _renderQuadVB, 0, 2);
}
catch (Exception x)
{
break;
}
}
// cleanup the effect after render
_blender.CleanupEffect();
}
public void BeginRectUpdates(int mipLevel, ClipStackEntry stackEntry)
{
// grab a local reference to the graphics device
GraphicsDevice device = GFXDevice.Instance.Device;
// record the viewport (if PC)
_sceneViewport = device.Viewport;
_sceneDepthBuffer = device.DepthStencilBuffer;
// replace it with our scratch render target for this mip level
device.Viewport = _viewSlice;
device.SetRenderTarget(0, _renderTargets[mipLevel]);
device.DepthStencilBuffer = null;
// set up the device to render our quad to a section of the texture
device.RenderState.AlphaBlendEnable = false;
device.RenderState.DepthBufferEnable = false;
device.RenderState.CullMode = CullMode.None;
//device.Indices = _renderQuadIB.Instance;
device.VertexDeclaration = GFXDevice.Instance.GetVertexDeclarationVPT();
}
