// executes a 3x3 gauss kernel on the given texture mipmap
public void Run(ITexture texSrc, ITexture texDst, int mipmap, bool hasAlpha, UploadBuffer upload)
{
Debug.Assert(texSrc.NumLayers == texDst.NumLayers);
Debug.Assert(texSrc.NumMipmaps == texDst.NumMipmaps);
Debug.Assert(texSrc.Size == texDst.Size);
var dev = Device.Get();
dev.Compute.Set(texSrc.Is3D ? Shader3D.Compute : Shader.Compute);
var builder = texSrc.Is3D ? ShaderBuilder.Builder3D : ShaderBuilder.Builder2D;
var data = new BufferData
{
Size = texSrc.Size.GetMip(mipmap),
HasAlpha = hasAlpha?1:0,
};
foreach (var lm in texSrc.LayerMipmap.LayersOfMipmap(mipmap))
{
data.Layer = lm.Layer;
upload.SetData(data);
dev.Compute.SetConstantBuffer(0, upload.Handle);
dev.Compute.SetShaderResource(0, texSrc.GetSrView(lm));
dev.Compute.SetUnorderedAccessView(0, texDst.GetUaView(mipmap));
dev.Dispatch(
Utility.Utility.DivideRoundUp(data.Size.Width, builder.LocalSizeX),
Utility.Utility.DivideRoundUp(data.Size.Height, builder.LocalSizeY),
Utility.Utility.DivideRoundUp(data.Size.Depth, builder.LocalSizeZ)
);
}
dev.Compute.SetShaderResource(0, null);
dev.Compute.SetUnorderedAccessView(0, null);
}
private void swapTextures(ref bool readHelpTex, ITexture helpTex, ITexture pong, LayerMipmapSlice lm)
{
var dev = Device.Get();
if (readHelpTex)
{
readHelpTex = false;
dev.Compute.SetShaderResource(0, null);
dev.Compute.SetUnorderedAccessView(0, null);
dev.Compute.SetShaderResource(0, pong.GetSrView(lm));
dev.Compute.SetUnorderedAccessView(0, helpTex.GetUaView(lm.Mipmap));
}
else
{
readHelpTex = true;
dev.Compute.SetShaderResource(0, null);
dev.Compute.SetUnorderedAccessView(0, null);
dev.Compute.SetShaderResource(0, helpTex.GetSrView(lm));
dev.Compute.SetUnorderedAccessView(0, pong.GetUaView(lm.Mipmap));
}
}
public void Run(ImagesModel images, UploadBuffer constantBuffer, ITexture target)
{
var dev = Device.Get();
dev.Compute.Set(shader.Compute);
// src images
for (int i = 0; i < images.NumImages; ++i)
{
dev.Compute.SetShaderResource(i, images.Images[i].Image.View);
}
for (int curMipmap = 0; curMipmap < images.NumMipmaps; ++curMipmap)
{
var size = images.GetSize(curMipmap);
// dst image
dev.Compute.SetUnorderedAccessView(0, target.GetUaView(curMipmap));
for (int curLayer = 0; curLayer < images.NumLayers; ++curLayer)
{
constantBuffer.SetData(new LayerLevelFilter {
Layer = curLayer, Level = curMipmap
});
dev.Compute.SetConstantBuffer(0, constantBuffer.Handle);
dev.Dispatch(
Utility.Utility.DivideRoundUp(size.Width, builder.LocalSizeX),
Utility.Utility.DivideRoundUp(size.Height, builder.LocalSizeY),
Utility.Utility.DivideRoundUp(size.Depth, builder.LocalSizeZ));
}
}
// remove images from unordered acces view slots (otherwise they can't be bound as srv later)
dev.Compute.SetUnorderedAccessView(0, null);
}
/// <summary>
/// copies the values of the +4th mipmap into the specified mipmap
/// </summary>
/// <param name="tex"></param>
/// <param name="lm">dst layer/mipmap</param>
/// <param name="upload"></param>
public void RunCopy(ITexture tex, LayerMipmapSlice lm, UploadBuffer upload)
{
var size = tex.Size.GetMip(lm.SingleMipmap);
var nMipmaps = tex.NumMipmaps - lm.Mipmap;
if (nMipmaps == 1)
{
return; // already finished
}
upload.SetData(new BufferData
{
Layer = lm.SingleLayer,
Size = size
});
var dev = Device.Get();
var builder = tex.Is3D ? ShaderBuilder.Builder3D : ShaderBuilder.Builder2D;
dev.Compute.Set(tex.Is3D ? CopyShader3D.Compute : CopyShader.Compute);
dev.Compute.SetConstantBuffer(0, upload.Handle);
dev.Compute.SetSampler(0, sampler);
dev.Compute.SetUnorderedAccessView(0, tex.GetUaView(lm.Mipmap));
dev.Compute.SetShaderResource(0, tex.GetSrView(lm.AddMipmap(Math.Min(4, nMipmaps - 1))));
dev.Dispatch(
Utility.Utility.DivideRoundUp(size.X, builder.LocalSizeX),
Utility.Utility.DivideRoundUp(size.Y, builder.LocalSizeY),
Utility.Utility.DivideRoundUp(size.Z, builder.LocalSizeZ)
);
dev.Compute.SetShaderResource(0, null);
dev.Compute.SetUnorderedAccessView(0, null);
}
public void Run(ITexture src, ITexture guide, ITexture dst, int srcMipmap, int dstMipmap, bool hasAlpha, UploadBuffer upload)
{
Debug.Assert(guide.Size == dst.Size);
Debug.Assert(guide.NumMipmaps >= dstMipmap);
Debug.Assert(dst.NumMipmaps >= dstMipmap);
Debug.Assert(guide.NumLayers == dst.NumLayers);
Debug.Assert(src.NumLayers == dst.NumLayers);
var bufferData = new BufferData
{
SrcSize = src.Size.GetMip(srcMipmap),
DstSize = dst.Size.GetMip(dstMipmap),
HasAlpha = hasAlpha?1:0,
};
bufferData.FilterSizeFloatX = bufferData.SrcSize.X / (float)bufferData.DstSize.X;
bufferData.FilterSizeFloatY = bufferData.SrcSize.Y / (float)bufferData.DstSize.Y;
bufferData.FilterSizeFloatZ = bufferData.SrcSize.Z / (float)bufferData.DstSize.Z;
// select shader and builder
var builder = src.Is3D ? ShaderBuilder.Builder3D : ShaderBuilder.Builder2D;
bool isFastShader = (bufferData.SrcSize.X % bufferData.DstSize.X == 0) &&
(bufferData.SrcSize.Y % bufferData.DstSize.Y == 0) &&
(bufferData.SrcSize.Z % bufferData.DstSize.Z == 0);
DirectX.Shader shader;
if (isFastShader)
{
shader = src.Is3D ? FastShader3D : FastShader;
}
else
{
shader = src.Is3D ? SlowShader3D : SlowShader;
}
var dev = Device.Get();
dev.Compute.Set(shader.Compute);
for (int layer = 0; layer < src.NumLayers; ++layer)
{
bufferData.Layer = layer;
upload.SetData(bufferData);
dev.Compute.SetConstantBuffer(0, upload.Handle);
dev.Compute.SetShaderResource(0, src.GetSrView(new LayerMipmapSlice(layer, srcMipmap)));
dev.Compute.SetShaderResource(1, guide.GetSrView(new LayerMipmapSlice(layer, dstMipmap)));
dev.Compute.SetUnorderedAccessView(0, dst.GetUaView(dstMipmap));
dev.Dispatch(
Utility.Utility.DivideRoundUp(bufferData.DstSize.X, builder.LocalSizeX / 2),
Utility.Utility.DivideRoundUp(bufferData.DstSize.Y, builder.LocalSizeY / 2),
Utility.Utility.DivideRoundUp(bufferData.DstSize.Z, Math.Max(builder.LocalSizeZ / 2, 1))
);
}
dev.Compute.SetShaderResource(0, null);
dev.Compute.SetShaderResource(1, null);
dev.Compute.SetUnorderedAccessView(0, null);
}
/// <summary>
/// binds dstTex as source and tmpTex as destination and then swaps the references.
/// => after rendering, dst tex will be the texture with the result
/// </summary>
/// <param name="dstTex"></param>
/// <param name="tmpTex"></param>
/// <param name="lm"></param>
private void BindAndSwapTextures(ref ITexture dstTex, ref ITexture tmpTex, LayerMipmapSlice lm)
{
var dev = Device.Get();
dev.Compute.SetShaderResource(0, null);
dev.Compute.SetUnorderedAccessView(0, null);
dev.Compute.SetShaderResource(0, dstTex.GetSrView(lm));
dev.Compute.SetUnorderedAccessView(0, tmpTex.GetUaView(lm.Mipmap));
var tmp = tmpTex;
tmpTex = dstTex;
dstTex = tmp;
}
/// <summary>
/// weights the values of the given mipmap with values from higher mipmaps (according to ms-ssim)
/// </summary>
/// <param name="tex"></param>
/// <param name="lm">dst layer/mipmap</param>
/// <param name="upload"></param>
public void RunWeighted(ITexture tex, LayerMipmapSlice lm, UploadBuffer upload)
{
var size = tex.Size.GetMip(lm.SingleMipmap);
var nMipmaps = tex.NumMipmaps - lm.Mipmap;
if (nMipmaps == 1)
{
return; // already finished
}
upload.SetData(new BufferData
{
Layer = lm.SingleLayer,
Size = size,
InvWeightSum = GetInvWeightSum(nMipmaps),
NumMipmaps = nMipmaps
});
var dev = Device.Get();
var builder = tex.Is3D ? ShaderBuilder.Builder3D : ShaderBuilder.Builder2D;
dev.Compute.Set(tex.Is3D ? Shader3D.Compute : Shader.Compute);
dev.Compute.SetConstantBuffer(0, upload.Handle);
dev.Compute.SetSampler(0, sampler);
dev.Compute.SetUnorderedAccessView(0, tex.GetUaView(lm.Mipmap));
dev.Compute.SetShaderResource(0, nMipmaps >= 2 ? tex.GetSrView(lm.AddMipmap(1)) : null);
dev.Compute.SetShaderResource(1, nMipmaps >= 3 ? tex.GetSrView(lm.AddMipmap(2)) : null);
dev.Compute.SetShaderResource(2, nMipmaps >= 4 ? tex.GetSrView(lm.AddMipmap(3)) : null);
dev.Compute.SetShaderResource(3, nMipmaps >= 5 ? tex.GetSrView(lm.AddMipmap(4)) : null);
dev.Dispatch(
Utility.Utility.DivideRoundUp(size.X, builder.LocalSizeX),
Utility.Utility.DivideRoundUp(size.Y, builder.LocalSizeY),
Utility.Utility.DivideRoundUp(size.Z, builder.LocalSizeZ)
);
for (var i = 0; i < 4; i++)
{
dev.Compute.SetShaderResource(i, null);
}
dev.Compute.SetUnorderedAccessView(0, null);
}
public void Run(ITexture[] sources, ITexture dst, LayerMipmapSlice lm, UploadBuffer upload)
{
Debug.Assert(sources.Length == inputs.Length);
foreach (var src in sources)
{
Debug.Assert(src.HasSameDimensions(dst));
}
var size = sources[0].Size.GetMip(lm.SingleMipmap);
upload.SetData(new BufferData
{
Layer = lm.SingleLayer,
Size = size
});
var dev = Device.Get();
var builder = sources[0].Is3D ? ShaderBuilder.Builder3D : ShaderBuilder.Builder2D;
dev.Compute.Set(sources[0].Is3D ? Shader3D.Compute : Shader.Compute);
dev.Compute.SetConstantBuffer(0, upload.Handle);
for (var i = 0; i < sources.Length; i++)
{
var src = sources[i];
dev.Compute.SetShaderResource(i, src.GetSrView(lm));
}
dev.Compute.SetUnorderedAccessView(0, dst.GetUaView(lm.SingleMipmap));
dev.Dispatch(
Utility.Utility.DivideRoundUp(size.X, builder.LocalSizeX),
Utility.Utility.DivideRoundUp(size.Y, builder.LocalSizeY),
Utility.Utility.DivideRoundUp(size.Z, builder.LocalSizeZ)
);
for (var i = 0; i < sources.Length; i++)
{
dev.Compute.SetShaderResource(i, null);
}
dev.Compute.SetUnorderedAccessView(0, null);
}
/// <summary>
/// executes on iteration of the filter (for all layers and mipmaps)
/// </summary>
/// <param name="image">original images (might be used for texture bindings)</param>
/// <param name="src">source texture</param>
/// <param name="dst">destination texture</param>
/// <param name="cbuffer">buffer that stores some runtime information</param>
/// <param name="iteration">current filter iteration. Should be 0 if not separable. Should be 0 or 1 if separable (x- and y-direction pass) or 2 for z-direction pass</param>
/// <remarks>make sure to call UpdateParamBuffer() if parameters have changed after the last invocation</remarks>
internal void Run(ImagesModel image, ITexture src, ITexture dst, UploadBuffer cbuffer, int iteration)
{
if (parent.IsSepa)
{
Debug.Assert(iteration == 0 || iteration == 1 || iteration == 2);
}
else
{
Debug.Assert(iteration == 0);
}
// compatible textures?
Debug.Assert(src.Is3D == is3D);
Debug.Assert(dst.Is3D == is3D);
var dev = Device.Get();
dev.Compute.Set(shader.Compute);
// filter parameters (constant)
if (paramBuffer != null)
{
dev.Compute.SetConstantBuffer(1, paramBuffer.Handle);
}
dev.Compute.SetShaderResource(1, src.View);
for (int curMipmap = 0; curMipmap < image.NumMipmaps; ++curMipmap)
{
// dst texture
dev.Compute.SetUnorderedAccessView(0, dst.GetUaView(curMipmap));
var size = image.GetSize(curMipmap);
for (int curLayer = 0; curLayer < image.NumLayers; ++curLayer)
{
// src textures
dev.Compute.SetShaderResource(0, src.GetSrView(curLayer, curMipmap));
BindTextureParameters(image, curLayer, curMipmap);
cbuffer.SetData(new LayerLevelFilter
{
Layer = curLayer,
Level = curMipmap,
FilterX = iteration == 0?1:0,
FilterY = iteration == 1?1:0,
FilterZ = iteration == 2?1:0
});
dev.Compute.SetConstantBuffer(0, cbuffer.Handle);
dev.Dispatch(
Utility.Utility.DivideRoundUp(size.Width, localSize),
Utility.Utility.DivideRoundUp(size.Height, localSize),
Utility.Utility.DivideRoundUp(size.Depth, localSize));
}
}
// remove texture bindings
dev.Compute.SetUnorderedAccessView(0, null);
dev.Compute.SetShaderResource(0, null);
dev.Compute.SetShaderResource(1, null);
}
public void Run(ITexture src, ITexture dst, ITexture tmpTex, LayerMipmapSlice lm, UploadBuffer upload)
{
var size = src.Size.GetMip(lm.Mipmap);
var dev = Device.Get();
// debugging
var originalDst = dst;
initTexShader.Run(src, dst, lm, upload);
initTexShader.Run(src, tmpTex, lm, upload);
ImageFramework.DirectX.Query.SyncQuery syncQuery = new ImageFramework.DirectX.Query.SyncQuery();
//var watch = new Stopwatch();
//watch.Start();
for (int i = 0; i < 254; ++i)
{
// bind textures
dev.Compute.SetShaderResource(0, dst.GetSrView(lm));
dev.Compute.SetUnorderedAccessView(0, tmpTex.GetUaView(lm.Mipmap));
dev.Compute.Set(compute.Compute);
upload.SetData(new BufferData
{
Size = size,
Iteration = i
});
dev.Compute.SetConstantBuffer(0, upload.Handle);
// execute
dev.Dispatch(
Utility.DivideRoundUp(size.X, workgroupSize.X),
Utility.DivideRoundUp(size.Y, workgroupSize.Y),
Utility.DivideRoundUp(size.Z, workgroupSize.Z)
);
// unbind texture
dev.Compute.SetShaderResource(0, null);
dev.Compute.SetUnorderedAccessView(0, null);
// swap textures
var tmp = tmpTex;
tmpTex = dst;
dst = tmp;
#if DEBUG
if (i % 16 == 0)
{
syncQuery.Set();
syncQuery.WaitForGpu();
Console.WriteLine("Iteration: " + i);
}
#endif
}
/*syncQuery.Set();
* syncQuery.WaitForGpu();
* watch.Stop();
*
* Console.WriteLine($"Time: {watch.ElapsedMilliseconds}ms");
*/
dev.Compute.Set(null);
Debug.Assert(ReferenceEquals(originalDst, dst));
syncQuery?.Dispose();
}
public void Run(ITexture src, ITexture dst, int srcMipmap, int dstMipmap, bool hasAlpha, UploadBuffer upload, ITextureCache cache)
{
Debug.Assert(cache.IsCompatibleWith(src));
Debug.Assert(src.NumLayers == dst.NumLayers);
Debug.Assert(dstMipmap < dst.NumMipmaps && dstMipmap >= 0);
Debug.Assert(srcMipmap < src.NumMipmaps && dstMipmap >= 0);
var dstSize = dst.Size.GetMip(dstMipmap);
var srcSize = src.Size.GetMip(srcMipmap);
var cbuffer = new BufferData
{
HasAlpha = hasAlpha ? 1 : 0
};
var tmpTex1 = cache.GetTexture();
ITexture tmpTex2 = null;
if (src.Is3D)
{
tmpTex2 = cache.GetTexture();
}
foreach (var srcLm in src.LayerMipmap.LayersOfMipmap(srcMipmap))
{
cbuffer.Layer = srcLm.Layer;
cbuffer.DstSize = srcSize;
cbuffer.DstSize.X = dstSize.X;
ExecuteDimension(ref cbuffer, upload, src.Is3D, 0, srcSize, src.GetSrView(srcLm), tmpTex1.GetUaView(srcMipmap));
// var tst = tmpTex1.GetPixelColors(layer, 0);
cbuffer.DstSize.Y = dstSize.Y;
if (src.Is3D)
{
ExecuteDimension(ref cbuffer, upload, src.Is3D, 1, srcSize, tmpTex1.GetSrView(srcLm), tmpTex2.GetUaView(srcMipmap));
cbuffer.DstSize.Z = dstSize.Z;
ExecuteDimension(ref cbuffer, upload, src.Is3D, 2, srcSize, tmpTex2.GetSrView(srcLm), dst.GetUaView(dstMipmap));
}
else
{
ExecuteDimension(ref cbuffer, upload, src.Is3D, 1, srcSize, tmpTex1.GetSrView(srcLm), dst.GetUaView(dstMipmap));
}
}
cache.StoreTexture(tmpTex1);
if (tmpTex2 != null)
{
cache.StoreTexture(tmpTex2);
}
}
public void Run(ITexture src, ITexture dst, LayerMipmapSlice lm, UploadBuffer buffer, ITextureCache cache)
{
Debug.Assert(src.HasSameDimensions(dst));
Debug.Assert(cache.IsCompatibleWith(src));
Debug.Assert(lm.IsIn(src.LayerMipmap));
var srcSize = src.Size.GetMip(lm.Mipmap);
var dev = Device.Get();
dev.Compute.Set(src.Is3D ? Shader3D.Compute : Shader.Compute);
var builder = src.Is3D ? ShaderBuilder.Builder3D : ShaderBuilder.Builder2D;
// execute x
buffer.SetData(new BufferData
{
Size = srcSize,
Direction = new Size3(1, 0, 0),
Layer = lm.Layer
});
dev.Compute.SetConstantBuffer(0, buffer.Handle);
dev.Compute.SetShaderResource(0, src.GetSrView(lm));
var tmp1 = cache.GetTexture();
ITexture tmp2 = null;
dev.Compute.SetUnorderedAccessView(0, tmp1.GetUaView(lm.Mipmap));
dev.Dispatch(
Utility.Utility.DivideRoundUp(srcSize.Width, builder.LocalSizeX),
Utility.Utility.DivideRoundUp(srcSize.Height, builder.LocalSizeY),
Utility.Utility.DivideRoundUp(srcSize.Depth, builder.LocalSizeZ)
);
UnbindResources(dev);
// execute y
buffer.SetData(new BufferData
{
Size = srcSize,
Direction = new Size3(0, 1, 0),
Layer = lm.Layer
});
dev.Compute.SetConstantBuffer(0, buffer.Handle);
dev.Compute.SetShaderResource(0, tmp1.GetSrView(lm));
if (src.Is3D)
{
tmp2 = cache.GetTexture();
dev.Compute.SetUnorderedAccessView(0, tmp2.GetUaView(lm.Mipmap));
dev.Dispatch(
Utility.Utility.DivideRoundUp(srcSize.Width, builder.LocalSizeX),
Utility.Utility.DivideRoundUp(srcSize.Height, builder.LocalSizeY),
Utility.Utility.DivideRoundUp(srcSize.Depth, builder.LocalSizeZ)
);
UnbindResources(dev);
// execute z
buffer.SetData(new BufferData
{
Size = srcSize,
Direction = new Size3(0, 0, 1),
Layer = lm.Layer
});
dev.Compute.SetConstantBuffer(0, buffer.Handle);
dev.Compute.SetShaderResource(0, tmp2.GetSrView(lm));
}
// bind final target
dev.Compute.SetUnorderedAccessView(0, dst.GetUaView(lm.Mipmap));
dev.Dispatch(
Utility.Utility.DivideRoundUp(srcSize.Width, builder.LocalSizeX),
Utility.Utility.DivideRoundUp(srcSize.Height, builder.LocalSizeY),
Utility.Utility.DivideRoundUp(srcSize.Depth, builder.LocalSizeZ)
);
UnbindResources(dev);
cache.StoreTexture(tmp1);
if (tmp2 != null)
{
cache.StoreTexture(tmp2);
}
}