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gdk 2019-10-13 03:02:07 -03:00 • committed by Thog
parent f617fb542a
commit 1876b346fe
518 changed files with 15170 additions and 12486 deletions
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Ryujinx.Graphics.Gpu/Image/TextureManager.cs Normal file
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using Ryujinx.Common;
using Ryujinx.Graphics.GAL;
using Ryujinx.Graphics.GAL.Texture;
using Ryujinx.Graphics.Gpu.Image;
using Ryujinx.Graphics.Gpu.Memory;
using Ryujinx.Graphics.Gpu.State;
using Ryujinx.Graphics.Shader;
using Ryujinx.Graphics.Texture;
using System;
namespace Ryujinx.Graphics.Gpu.Image
{
class TextureManager
{
private GpuContext _context;
private BufferManager _bufferManager;
private SamplerPool _samplerPool;
private ulong _texturePoolAddress;
private int _texturePoolMaximumId;
private TexturePoolCache _texturePoolCache;
private Texture[] _rtColors;
private Texture _rtColor3D;
private Texture _rtDepthStencil;
private ITexture[] _rtHostColors;
private ITexture _rtHostDs;
private RangeList<Texture> _textures;
private AutoDeleteCache _cache;
private TextureBindingInfo[][] _bindings;
private struct TextureStatePerStage
{
public ITexture Texture;
public ISampler Sampler;
}
private TextureStatePerStage[][] _textureState;
private int _textureBufferIndex;
public TextureManager(GpuContext context, BufferManager bufferManager)
{
_context = context;
_bufferManager = bufferManager;
_texturePoolCache = new TexturePoolCache(context, this);
_rtColors = new Texture[Constants.TotalRenderTargets];
_rtHostColors = new ITexture[Constants.TotalRenderTargets];
_textures = new RangeList<Texture>();
_cache = new AutoDeleteCache();
_bindings = new TextureBindingInfo[Constants.TotalShaderStages][];
_textureState = new TextureStatePerStage[Constants.TotalShaderStages][];
}
public void BindTextures(int stage, TextureBindingInfo[] bindings)
{
_bindings[stage] = bindings;
_textureState[stage] = new TextureStatePerStage[bindings.Length];
}
public void SetTextureBufferIndex(int index)
{
_textureBufferIndex = index;
}
public void SetSamplerPool(ulong gpuVa, int maximumId)
{
ulong address = _context.MemoryManager.Translate(gpuVa);
if (_samplerPool != null)
{
if (_samplerPool.Address == address)
{
return;
}
_samplerPool.Dispose();
}
_samplerPool = new SamplerPool(_context, address, maximumId);
}
public void SetTexturePool(ulong gpuVa, int maximumId)
{
ulong address = _context.MemoryManager.Translate(gpuVa);
_texturePoolAddress = address;
_texturePoolMaximumId = maximumId;
}
public void SetRenderTargetColor(int index, Texture color)
{
_rtColors[index] = color;
_rtColor3D = null;
}
public void SetRenderTargetColor3D(Texture color)
{
_rtColor3D = color;
}
public void SetRenderTargetDepthStencil(Texture depthStencil)
{
_rtDepthStencil = depthStencil;
}
public void CommitBindings()
{
UpdateTextures();
UpdateRenderTargets();
}
private void UpdateTextures()
{
TexturePool texturePool = _texturePoolCache.FindOrCreate(
_texturePoolAddress,
_texturePoolMaximumId);
for (ShaderStage stage = ShaderStage.Vertex; stage <= ShaderStage.Fragment; stage++)
{
int stageIndex = (int)stage - 1;
if (_bindings[stageIndex] == null)
{
continue;
}
for (int index = 0; index < _bindings[stageIndex].Length; index++)
{
TextureBindingInfo binding = _bindings[stageIndex][index];
int packedId = ReadPackedId(stageIndex, binding.Handle);
int textureId = (packedId >> 0) & 0xfffff;
int samplerId = (packedId >> 20) & 0xfff;
Texture texture = texturePool.Get(textureId);
ITexture hostTexture = texture?.GetTargetTexture(binding.Target);
if (_textureState[stageIndex][index].Texture != hostTexture)
{
_textureState[stageIndex][index].Texture = hostTexture;
_context.Renderer.GraphicsPipeline.BindTexture(index, stage, hostTexture);
}
Sampler sampler = _samplerPool.Get(samplerId);
ISampler hostSampler = sampler?.HostSampler;
if (_textureState[stageIndex][index].Sampler != hostSampler)
{
_textureState[stageIndex][index].Sampler = hostSampler;
_context.Renderer.GraphicsPipeline.BindSampler(index, stage, hostSampler);
}
}
}
}
private void UpdateRenderTargets()
{
bool anyChanged = false;
if (_rtHostDs != _rtDepthStencil?.HostTexture)
{
_rtHostDs = _rtDepthStencil?.HostTexture;
anyChanged = true;
}
if (_rtColor3D == null)
{
for (int index = 0; index < _rtColors.Length; index++)
{
ITexture hostTexture = _rtColors[index]?.HostTexture;
if (_rtHostColors[index] != hostTexture)
{
_rtHostColors[index] = hostTexture;
anyChanged = true;
}
}
if (anyChanged)
{
_context.Renderer.GraphicsPipeline.SetRenderTargets(_rtHostColors, _rtHostDs);
}
}
else
{
if (_rtHostColors[0] != _rtColor3D.HostTexture)
{
_rtHostColors[0] = _rtColor3D.HostTexture;
anyChanged = true;
}
if (anyChanged)
{
_context.Renderer.GraphicsPipeline.SetRenderTargets(_rtColor3D.HostTexture, _rtHostDs);
}
}
}
private int ReadPackedId(int stage, int wordOffset)
{
ulong address = _bufferManager.GetGraphicsUniformBufferAddress(stage, _textureBufferIndex);
address += (uint)wordOffset * 4;
return BitConverter.ToInt32(_context.PhysicalMemory.Read(address, 4));
}
public Texture FindOrCreateTexture(CopyTexture copyTexture)
{
ulong address = _context.MemoryManager.Translate(copyTexture.Address.Pack());
if (address == MemoryManager.BadAddress)
{
return null;
}
int gobBlocksInY = copyTexture.MemoryLayout.UnpackGobBlocksInY();
int gobBlocksInZ = copyTexture.MemoryLayout.UnpackGobBlocksInZ();
FormatInfo formatInfo = copyTexture.Format.Convert();
TextureInfo info = new TextureInfo(
address,
copyTexture.Width,
copyTexture.Height,
copyTexture.Depth,
1,
1,
1,
copyTexture.Stride,
copyTexture.LinearLayout,
gobBlocksInY,
gobBlocksInZ,
1,
Target.Texture2D,
formatInfo);
Texture texture = FindOrCreateTexture(info, TextureSearchFlags.IgnoreMs);
texture.SynchronizeMemory();
return texture;
}
public Texture FindOrCreateTexture(RtColorState colorState, int samplesInX, int samplesInY)
{
ulong address = _context.MemoryManager.Translate(colorState.Address.Pack());
if (address == MemoryManager.BadAddress)
{
return null;
}
bool isLinear = colorState.MemoryLayout.UnpackIsLinear();
int gobBlocksInY = colorState.MemoryLayout.UnpackGobBlocksInY();
int gobBlocksInZ = colorState.MemoryLayout.UnpackGobBlocksInZ();
Target target;
if (colorState.MemoryLayout.UnpackIsTarget3D())
{
target = Target.Texture3D;
}
else if ((samplesInX | samplesInY) != 1)
{
target = colorState.Depth > 1
? Target.Texture2DMultisampleArray
: Target.Texture2DMultisample;
}
else
{
target = colorState.Depth > 1
? Target.Texture2DArray
: Target.Texture2D;
}
FormatInfo formatInfo = colorState.Format.Convert();
int width, stride;
// For linear textures, the width value is actually the stride.
// We can easily get the width by dividing the stride by the bpp,
// since the stride is the total number of bytes occupied by a
// line. The stride should also meet alignment constraints however,
// so the width we get here is the aligned width.
if (isLinear)
{
width = colorState.WidthOrStride / formatInfo.BytesPerPixel;
stride = colorState.WidthOrStride;
}
else
{
width = colorState.WidthOrStride;
stride = 0;
}
TextureInfo info = new TextureInfo(
address,
width,
colorState.Height,
colorState.Depth,
1,
samplesInX,
samplesInY,
stride,
isLinear,
gobBlocksInY,
gobBlocksInZ,
1,
target,
formatInfo);
Texture texture = FindOrCreateTexture(info);
texture.SynchronizeMemory();
return texture;
}
public Texture FindOrCreateTexture(RtDepthStencilState dsState, Size3D size, int samplesInX, int samplesInY)
{
ulong address = _context.MemoryManager.Translate(dsState.Address.Pack());
if (address == MemoryManager.BadAddress)
{
return null;
}
int gobBlocksInY = dsState.MemoryLayout.UnpackGobBlocksInY();
int gobBlocksInZ = dsState.MemoryLayout.UnpackGobBlocksInZ();
Target target = (samplesInX | samplesInY) != 1
? Target.Texture2DMultisample
: Target.Texture2D;
FormatInfo formatInfo = dsState.Format.Convert();
TextureInfo info = new TextureInfo(
address,
size.Width,
size.Height,
size.Depth,
1,
samplesInX,
samplesInY,
0,
false,
gobBlocksInY,
gobBlocksInZ,
1,
target,
formatInfo);
Texture texture = FindOrCreateTexture(info);
texture.SynchronizeMemory();
return texture;
}
public Texture FindOrCreateTexture(TextureInfo info, TextureSearchFlags flags = TextureSearchFlags.None)
{
bool isSamplerTexture = (flags & TextureSearchFlags.Sampler) != 0;
// Try to find a perfect texture match, with the same address and parameters.
Texture[] sameAddressOverlaps = _textures.FindOverlaps(info.Address);
foreach (Texture overlap in sameAddressOverlaps)
{
if (overlap.IsPerfectMatch(info, flags))
{
if (!isSamplerTexture)
{
// If not a sampler texture, it is managed by the auto delete
// cache, ensure that it is on the "top" of the list to avoid
// deletion.
_cache.Lift(overlap);
}
else if (!overlap.SizeMatches(info))
{
// If this is used for sampling, the size must match,
// otherwise the shader would sample garbage data.
// To fix that, we create a new texture with the correct
// size, and copy the data from the old one to the new one.
overlap.ChangeSize(info.Width, info.Height, info.DepthOrLayers);
}
return overlap;
}
}
// Calculate texture sizes, used to find all overlapping textures.
SizeInfo sizeInfo;
if (info.IsLinear)
{
sizeInfo = SizeCalculator.GetLinearTextureSize(
info.Stride,
info.Height,
info.FormatInfo.BlockHeight);
}
else
{
sizeInfo = SizeCalculator.GetBlockLinearTextureSize(
info.Width,
info.Height,
info.GetDepth(),
info.Levels,
info.GetLayers(),
info.FormatInfo.BlockWidth,
info.FormatInfo.BlockHeight,
info.FormatInfo.BytesPerPixel,
info.GobBlocksInY,
info.GobBlocksInZ,
info.GobBlocksInTileX);
}
// Find view compatible matches.
ulong size = (ulong)sizeInfo.TotalSize;
Texture[] overlaps = _textures.FindOverlaps(info.Address, size);
Texture texture = null;
foreach (Texture overlap in overlaps)
{
if (overlap.IsViewCompatible(info, size, out int firstLayer, out int firstLevel))
{
if (!isSamplerTexture)
{
info = AdjustSizes(overlap, info, firstLevel);
}
texture = overlap.CreateView(info, sizeInfo, firstLayer, firstLevel);
// The size only matters (and is only really reliable) when the
// texture is used on a sampler, because otherwise the size will be
// aligned.
if (!overlap.SizeMatches(info, firstLevel) && isSamplerTexture)
{
texture.ChangeSize(info.Width, info.Height, info.DepthOrLayers);
}
break;
}
}
// No match, create a new texture.
if (texture == null)
{
texture = new Texture(_context, info, sizeInfo);
// We need to synchronize before copying the old view data to the texture,
// otherwise the copied data would be overwritten by a future synchronization.
texture.SynchronizeMemory();
foreach (Texture overlap in overlaps)
{
if (texture.IsViewCompatible(overlap.Info, overlap.Size, out int firstLayer, out int firstLevel))
{
TextureInfo overlapInfo = AdjustSizes(texture, overlap.Info, firstLevel);
TextureCreateInfo createInfo = GetCreateInfo(overlapInfo, _context.Capabilities);
ITexture newView = texture.HostTexture.CreateView(createInfo, firstLayer, firstLevel);
overlap.HostTexture.CopyTo(newView);
overlap.ReplaceView(texture, overlapInfo, newView);
}
}
}
// Sampler textures are managed by the texture pool, all other textures
// are managed by the auto delete cache.
if (!isSamplerTexture)
{
_cache.Add(texture);
}
_textures.Add(texture);
return texture;
}
private static TextureInfo AdjustSizes(Texture parent, TextureInfo info, int firstLevel)
{
// When the texture is used as view of another texture, we must
// ensure that the sizes are valid, otherwise data uploads would fail
// (and the size wouldn't match the real size used on the host API).
// Given a parent texture from where the view is created, we have the
// following rules:
// - The view size must be equal to the parent size, divided by (2 ^ l),
// where l is the first mipmap level of the view. The division result must
// be rounded down, and the result must be clamped to 1.
// - If the parent format is compressed, and the view format isn't, the
// view size is calculated as above, but the width and height of the
// view must be also divided by the compressed format block width and height.
// - If the parent format is not compressed, and the view is, the view
// size is calculated as described on the first point, but the width and height
// of the view must be also multiplied by the block width and height.
int width = Math.Max(1, parent.Info.Width >> firstLevel);
int height = Math.Max(1, parent.Info.Height >> firstLevel);
if (parent.Info.FormatInfo.IsCompressed && !info.FormatInfo.IsCompressed)
{
width = BitUtils.DivRoundUp(width, parent.Info.FormatInfo.BlockWidth);
height = BitUtils.DivRoundUp(height, parent.Info.FormatInfo.BlockHeight);
}
else if (!parent.Info.FormatInfo.IsCompressed && info.FormatInfo.IsCompressed)
{
width *= info.FormatInfo.BlockWidth;
height *= info.FormatInfo.BlockHeight;
}
int depthOrLayers;
if (info.Target == Target.Texture3D)
{
depthOrLayers = Math.Max(1, parent.Info.DepthOrLayers >> firstLevel);
}
else
{
depthOrLayers = info.DepthOrLayers;
}
return new TextureInfo(
info.Address,
width,
height,
depthOrLayers,
info.Levels,
info.SamplesInX,
info.SamplesInY,
info.Stride,
info.IsLinear,
info.GobBlocksInY,
info.GobBlocksInZ,
info.GobBlocksInTileX,
info.Target,
info.FormatInfo,
info.DepthStencilMode,
info.SwizzleR,
info.SwizzleG,
info.SwizzleB,
info.SwizzleA);
}
public static TextureCreateInfo GetCreateInfo(TextureInfo info, Capabilities caps)
{
FormatInfo formatInfo = info.FormatInfo;
if (!caps.SupportsAstcCompression)
{
if (formatInfo.Format.IsAstcUnorm())
{
formatInfo = new FormatInfo(Format.R8G8B8A8Unorm, 1, 1, 4);
}
else if (formatInfo.Format.IsAstcSrgb())
{
formatInfo = new FormatInfo(Format.R8G8B8A8Srgb, 1, 1, 4);
}
}
int width = info.Width / info.SamplesInX;
int height = info.Height / info.SamplesInY;
int depth = info.GetDepth() * info.GetLayers();
return new TextureCreateInfo(
width,
height,
depth,
info.Levels,
info.Samples,
formatInfo.BlockWidth,
formatInfo.BlockHeight,
formatInfo.BytesPerPixel,
formatInfo.Format,
info.DepthStencilMode,
info.Target,
info.SwizzleR,
info.SwizzleG,
info.SwizzleB,
info.SwizzleA);
}
public Texture Find2(ulong address)
{
Texture[] ts = _textures.FindOverlaps(address, 1);
if (ts.Length == 2)
{
return ts[1];
}
if (ts.Length == 0)
{
ts = _textures.FindOverlaps(address - 1, 2);
}
if (ts.Length == 0)
{
return null;
}
return ts[0];
}
public void InvalidateRange(ulong address, ulong size)
{
Texture[] overlaps = _textures.FindOverlaps(address, size);
foreach (Texture overlap in overlaps)
{
overlap.Invalidate();
}
_samplerPool?.InvalidateRange(address, size);
_texturePoolCache.InvalidateRange(address, size);
}
public void Flush()
{
foreach (Texture texture in _cache)
{
if (texture.Info.IsLinear && texture.Modified)
{
texture.Flush();
texture.Modified = false;
}
}
}
public void RemoveTextureFromCache(Texture texture)
{
_textures.Remove(texture);
}
}
}