/// <summary>
///
/// </summary>
/// <param name="srcDst"></param>
/// <param name="temporary"></param>
/// <param name="sigma"></param>
/// <param name="kernelSize"></param>
void GaussBlurInternal(RenderTarget2D src, RenderTarget2D dst, RenderTarget2D temporary, float sigma, float sharpness, int mipLevel, ShaderResource depthData, ShaderResource normalData)
{
var taps = GetGaussWeightsBuffer(sigma, mipLevel);
SetDefaultRenderStates();
gaussWeightsCB.SetData(taps);
int combination = (int)ShaderFlags.GAUSS_BLUR;
if (depthData != null && normalData != null)
{
combination |= (int)ShaderFlags.BILATERAL;
}
using (new PixEvent("GaussBlur")) {
SetViewport(temporary.GetSurface(mipLevel));
device.SetTargets(null, temporary.GetSurface(mipLevel));
device.PipelineState = factory[combination | (int)ShaderFlags.PASS1];
device.VertexShaderResources[0] = src;
device.PixelShaderResources[0] = src;
device.PixelShaderResources[1] = depthData;
device.PixelShaderResources[2] = normalData;
device.PixelShaderConstants[0] = gaussWeightsCB;
device.PixelShaderSamplers[0] = SamplerState.LinearPointClamp;
device.PixelShaderSamplers[1] = SamplerState.PointClamp;
device.Draw(3, 0);
device.VertexShaderResources[0] = null;
device.PixelShaderResources[0] = null;
SetViewport(dst.GetSurface(mipLevel));
device.SetTargets(null, dst.GetSurface(mipLevel));
device.PipelineState = factory[combination | (int)ShaderFlags.PASS2];
device.VertexShaderResources[0] = temporary;
device.PixelShaderResources[0] = temporary;
device.PixelShaderResources[1] = depthData;
device.PixelShaderResources[2] = normalData;
device.PixelShaderConstants[0] = gaussWeightsCB;
device.PixelShaderSamplers[0] = SamplerState.LinearPointClamp;
device.PixelShaderSamplers[1] = SamplerState.PointClamp;
device.Draw(3, 0);
}
device.ResetStates();
}
/// <summary>
/// Updates page table using GPU
/// </summary>
void UpdatePageTable()
{
int tableSize = VTConfig.VirtualPageCount;
using (new PixEvent("UpdatePageTable")) {
var pages = tileCache.GetGpuPageData();
if (pages.Any())
{
PageData.SetData(pages);
}
for (int mip = 0; mip < VTConfig.MipCount; mip++)
{
Params.SetData(new Int4(pages.Length, mip, 0, 0));
var device = Game.GraphicsDevice;
device.ResetStates();
device.PipelineState = factory[0];
device.ComputeShaderConstants[0] = Params;
device.ComputeShaderResources[0] = PageData;
device.SetCSRWTexture(0, PageTable.GetSurface(mip));
int targetSize = tableSize >> mip;
int groupCountX = MathUtil.IntDivUp(targetSize, BlockSizeX);
int groupCountY = MathUtil.IntDivUp(targetSize, BlockSizeX);
device.Dispatch(groupCountX, groupCountY, 1);
}
}
}
/// <summary>
///
/// </summary>
/// <param name="srcDst">source and destination target</param>
/// <param name="temporary">temporaru target for two pass filter</param>
/*public void GaussBlur3x3( RenderTarget2D srcDst, RenderTarget2D temporary )
* {
* SetDefaultRenderStates();
*
* using( new PixEvent() ) {
* srcDst.SetViewport();
* rs.PixelShaderSamplers[0] = SamplerState.LinearPointClamp;
*
* rs.PipelineState = factory[ (int)ShaderFlags.GAUSS_BLUR_3x3 ];
* shaders.SetPixelShader( (int)(ShaderFlags.GAUSS_BLUR_3x3) );
* shaders.SetVertexShader( (int)(ShaderFlags.GAUSS_BLUR_3x3) );
*
* rs.SetTargets( null, temporary );
* rs.VertexShaderResources[0] = srcDst;
* rs.PixelShaderResources[0] = srcDst;
*
* rs.Draw( Primitive.TriangleList, 3, 0 );
*
* shaders.SetPixelShader( (int)(ShaderFlags.GAUSS_BLUR_3x3 | ShaderFlags.PASS2) );
* shaders.SetVertexShader( (int)(ShaderFlags.GAUSS_BLUR_3x3 | ShaderFlags.PASS2) );
*
* rs.SetTargets( null, srcDst );
* rs.VertexShaderResources[0] = temporary;
* rs.PixelShaderResources[0] = temporary;
*
* rs.Draw( Primitive.TriangleList, 3, 0 );
* }
* rs.ResetStates();
* } */
/// <summary>
///
/// </summary>
/// <param name="srcDst"></param>
/// <param name="temporary"></param>
/// <param name="sigma"></param>
/// <param name="kernelSize"></param>
public void GaussBlur(RenderTarget2D srcDst, RenderTarget2D temporary, float sigma, int mipLevel)
{
var taps = GetGaussWeightsBuffer(sigma, mipLevel);
SetDefaultRenderStates();
gaussWeightsCB.SetData(taps);
using (new PixEvent()) {
SetViewport(temporary.GetSurface(mipLevel));
rs.SetTargets(null, temporary.GetSurface(mipLevel));
rs.PipelineState = factory[(int)(ShaderFlags.GAUSS_BLUR | ShaderFlags.PASS1)];
rs.VertexShaderResources[0] = srcDst;
rs.PixelShaderResources[0] = srcDst;
rs.PixelShaderConstants[0] = gaussWeightsCB;
rs.PixelShaderSamplers[0] = SamplerState.LinearPointClamp;
rs.Draw(3, 0);
rs.VertexShaderResources[0] = null;
rs.PixelShaderResources[0] = null;
SetViewport(srcDst.GetSurface(mipLevel));
rs.SetTargets(null, srcDst.GetSurface(mipLevel));
rs.PipelineState = factory[(int)(ShaderFlags.GAUSS_BLUR | ShaderFlags.PASS2)];
rs.VertexShaderResources[0] = temporary;
rs.PixelShaderResources[0] = temporary;
rs.PixelShaderConstants[0] = gaussWeightsCB;
rs.PixelShaderSamplers[0] = SamplerState.LinearPointClamp;
rs.Draw(3, 0);
}
rs.ResetStates();
}
/// <summary>
///
/// </summary>
/// <param name="srcDst"></param>
/// <param name="temporary"></param>
/// <param name="sigma"></param>
/// <param name="kernelSize"></param>
void GaussBlurInternal ( RenderTarget2D srcDst, RenderTarget2D temporary, float sigma, float sharpness, int mipLevel, ShaderResource depthData, ShaderResource normalData )
{
var taps = GetGaussWeightsBuffer( sigma, mipLevel );
SetDefaultRenderStates();
gaussWeightsCB.SetData( taps );
int combination = (int)ShaderFlags.GAUSS_BLUR;
if (depthData!=null && normalData!=null) {
combination |= (int)ShaderFlags.BILATERAL;
}
using( new PixEvent("GaussBlur") ) {
SetViewport(temporary.GetSurface(mipLevel));
rs.SetTargets( null, temporary.GetSurface(mipLevel) );
rs.PipelineState = factory[ combination|(int)ShaderFlags.PASS1 ];
rs.VertexShaderResources[0] = srcDst;
rs.PixelShaderResources[0] = srcDst;
rs.PixelShaderResources[1] = depthData;
rs.PixelShaderResources[2] = normalData;
rs.PixelShaderConstants[0] = gaussWeightsCB;
rs.PixelShaderSamplers[0] = SamplerState.LinearPointClamp;
rs.PixelShaderSamplers[1] = SamplerState.PointClamp;
rs.Draw( 3, 0 );
rs.VertexShaderResources[0] = null;
rs.PixelShaderResources[0] = null;
SetViewport(srcDst.GetSurface(mipLevel));
rs.SetTargets( null, srcDst.GetSurface(mipLevel) );
rs.PipelineState = factory[ combination|(int)ShaderFlags.PASS2 ];
rs.VertexShaderResources[0] = temporary;
rs.PixelShaderResources[0] = temporary;
rs.PixelShaderResources[1] = depthData;
rs.PixelShaderResources[2] = normalData;
rs.PixelShaderConstants[0] = gaussWeightsCB;
rs.PixelShaderSamplers[0] = SamplerState.LinearPointClamp;
rs.PixelShaderSamplers[1] = SamplerState.PointClamp;
rs.Draw( 3, 0 );
}
rs.ResetStates();
}
/// <summary>
///
/// </summary>
/// <param name="srcDst">source and destination target</param>
/// <param name="temporary">temporaru target for two pass filter</param>
/*public void GaussBlur3x3( RenderTarget2D srcDst, RenderTarget2D temporary )
{
SetDefaultRenderStates();
using( new PixEvent() ) {
srcDst.SetViewport();
rs.PixelShaderSamplers[0] = SamplerState.LinearPointClamp;
rs.PipelineState = factory[ (int)ShaderFlags.GAUSS_BLUR_3x3 ];
shaders.SetPixelShader( (int)(ShaderFlags.GAUSS_BLUR_3x3) );
shaders.SetVertexShader( (int)(ShaderFlags.GAUSS_BLUR_3x3) );
rs.SetTargets( null, temporary );
rs.VertexShaderResources[0] = srcDst;
rs.PixelShaderResources[0] = srcDst;
rs.Draw( Primitive.TriangleList, 3, 0 );
shaders.SetPixelShader( (int)(ShaderFlags.GAUSS_BLUR_3x3 | ShaderFlags.PASS2) );
shaders.SetVertexShader( (int)(ShaderFlags.GAUSS_BLUR_3x3 | ShaderFlags.PASS2) );
rs.SetTargets( null, srcDst );
rs.VertexShaderResources[0] = temporary;
rs.PixelShaderResources[0] = temporary;
rs.Draw( Primitive.TriangleList, 3, 0 );
}
rs.ResetStates();
} */
/// <summary>
///
/// </summary>
/// <param name="srcDst"></param>
/// <param name="temporary"></param>
/// <param name="sigma"></param>
/// <param name="kernelSize"></param>
public void GaussBlur( RenderTarget2D srcDst, RenderTarget2D temporary, float sigma, int mipLevel )
{
var taps = GetGaussWeightsBuffer( sigma, mipLevel );
SetDefaultRenderStates();
gaussWeightsCB.SetData( taps );
using( new PixEvent() ) {
SetViewport(temporary.GetSurface(mipLevel));
rs.SetTargets( null, temporary.GetSurface(mipLevel) );
rs.PipelineState = factory[ (int)(ShaderFlags.GAUSS_BLUR | ShaderFlags.PASS1) ];
rs.VertexShaderResources[0] = srcDst;
rs.PixelShaderResources[0] = srcDst;
rs.PixelShaderConstants[0] = gaussWeightsCB;
rs.PixelShaderSamplers[0] = SamplerState.LinearPointClamp;
rs.Draw( 3, 0 );
rs.VertexShaderResources[0] = null;
rs.PixelShaderResources[0] = null;
SetViewport(srcDst.GetSurface(mipLevel));
rs.SetTargets( null, srcDst.GetSurface(mipLevel) );
rs.PipelineState = factory[ (int)(ShaderFlags.GAUSS_BLUR | ShaderFlags.PASS2) ];
rs.VertexShaderResources[0] = temporary;
rs.PixelShaderResources[0] = temporary;
rs.PixelShaderConstants[0] = gaussWeightsCB;
rs.PixelShaderSamplers[0] = SamplerState.LinearPointClamp;
rs.Draw( 3, 0 );
}
rs.ResetStates();
}