Ryujinx/Ryujinx.Graphics.Gpu/Engine/Methods.cs

728 lines
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C#
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using Ryujinx.Graphics.GAL;
using Ryujinx.Graphics.GAL.Blend;
using Ryujinx.Graphics.GAL.DepthStencil;
using Ryujinx.Graphics.GAL.InputAssembler;
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 System;
using System.Runtime.InteropServices;
namespace Ryujinx.Graphics.Gpu.Engine
{
partial class Methods
{
private GpuContext _context;
private ShaderCache _shaderCache;
private ShaderProgramInfo[] _currentProgramInfo;
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private BufferManager _bufferManager;
private TextureManager _textureManager;
public BufferManager BufferManager => _bufferManager;
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public TextureManager TextureManager => _textureManager;
private bool _isAnyVbInstanced;
private bool _vsUsesInstanceId;
public Methods(GpuContext context)
{
_context = context;
_shaderCache = new ShaderCache(_context);
_currentProgramInfo = new ShaderProgramInfo[Constants.TotalShaderStages];
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_bufferManager = new BufferManager(context);
_textureManager = new TextureManager(context);
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RegisterCallbacks();
}
private void RegisterCallbacks()
{
_context.State.RegisterCallback(MethodOffset.LaunchDma, LaunchDma);
_context.State.RegisterCallback(MethodOffset.LoadInlineData, LoadInlineData);
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_context.State.RegisterCallback(MethodOffset.Dispatch, Dispatch);
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_context.State.RegisterCallback(MethodOffset.CopyBuffer, CopyBuffer);
_context.State.RegisterCallback(MethodOffset.CopyTexture, CopyTexture);
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_context.State.RegisterCallback(MethodOffset.TextureBarrier, TextureBarrier);
_context.State.RegisterCallback(MethodOffset.InvalidateTextures, InvalidateTextures);
_context.State.RegisterCallback(MethodOffset.TextureBarrierTiled, TextureBarrierTiled);
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_context.State.RegisterCallback(MethodOffset.ResetCounter, ResetCounter);
_context.State.RegisterCallback(MethodOffset.DrawEnd, DrawEnd);
_context.State.RegisterCallback(MethodOffset.DrawBegin, DrawBegin);
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_context.State.RegisterCallback(MethodOffset.IndexBufferCount, SetIndexBufferCount);
_context.State.RegisterCallback(MethodOffset.Clear, Clear);
_context.State.RegisterCallback(MethodOffset.Report, Report);
_context.State.RegisterCallback(MethodOffset.UniformBufferUpdateData, 16, UniformBufferUpdate);
_context.State.RegisterCallback(MethodOffset.UniformBufferBindVertex, UniformBufferBindVertex);
_context.State.RegisterCallback(MethodOffset.UniformBufferBindTessControl, UniformBufferBindTessControl);
_context.State.RegisterCallback(MethodOffset.UniformBufferBindTessEvaluation, UniformBufferBindTessEvaluation);
_context.State.RegisterCallback(MethodOffset.UniformBufferBindGeometry, UniformBufferBindGeometry);
_context.State.RegisterCallback(MethodOffset.UniformBufferBindFragment, UniformBufferBindFragment);
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}
public Image.Texture GetTexture(ulong address) => _textureManager.Find2(address);
private void UpdateState()
{
// Shaders must be the first one to be updated if modified, because
// some of the other state depends on information from the currently
// bound shaders.
if (_context.State.QueryModified(MethodOffset.ShaderBaseAddress, MethodOffset.ShaderState))
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{
UpdateShaderState();
}
UpdateRenderTargetStateIfNeeded();
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if (_context.State.QueryModified(MethodOffset.DepthTestEnable,
MethodOffset.DepthWriteEnable,
MethodOffset.DepthTestFunc))
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{
UpdateDepthTestState();
}
if (_context.State.QueryModified(MethodOffset.ViewportTransform, MethodOffset.ViewportExtents))
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{
UpdateViewportTransform();
}
if (_context.State.QueryModified(MethodOffset.DepthBiasState,
MethodOffset.DepthBiasFactor,
MethodOffset.DepthBiasUnits,
MethodOffset.DepthBiasClamp))
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{
UpdateDepthBiasState();
}
if (_context.State.QueryModified(MethodOffset.StencilBackMasks,
MethodOffset.StencilTestState,
MethodOffset.StencilBackTestState))
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{
UpdateStencilTestState();
}
// Pools.
if (_context.State.QueryModified(MethodOffset.SamplerPoolState))
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{
UpdateSamplerPoolState();
}
if (_context.State.QueryModified(MethodOffset.TexturePoolState))
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{
UpdateTexturePoolState();
}
// Input assembler state.
if (_context.State.QueryModified(MethodOffset.VertexAttribState))
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{
UpdateVertexAttribState();
}
if (_context.State.QueryModified(MethodOffset.PrimitiveRestartState))
{
UpdatePrimitiveRestartState();
}
if (_context.State.QueryModified(MethodOffset.IndexBufferState))
{
UpdateIndexBufferState();
}
if (_context.State.QueryModified(MethodOffset.VertexBufferDrawState,
MethodOffset.VertexBufferInstanced,
MethodOffset.VertexBufferState,
MethodOffset.VertexBufferEndAddress))
{
UpdateVertexBufferState();
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}
if (_context.State.QueryModified(MethodOffset.FaceState))
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{
UpdateFaceState();
}
if (_context.State.QueryModified(MethodOffset.RtColorMask))
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{
UpdateRtColorMask();
}
if (_context.State.QueryModified(MethodOffset.BlendEnable, MethodOffset.BlendState))
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{
UpdateBlendState();
}
CommitBindings();
}
private void CommitBindings()
{
UpdateStorageBuffers();
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_bufferManager.CommitBindings();
_textureManager.CommitGraphicsBindings();
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}
private void UpdateStorageBuffers()
{
for (int stage = 0; stage < _currentProgramInfo.Length; stage++)
{
ShaderProgramInfo info = _currentProgramInfo[stage];
if (info == null)
{
continue;
}
for (int index = 0; index < info.SBuffers.Count; index++)
{
BufferDescriptor sb = info.SBuffers[index];
ulong sbDescAddress = _bufferManager.GetGraphicsUniformBufferAddress(stage, 0);
int sbDescOffset = 0x110 + stage * 0x100 + sb.Slot * 0x10;
sbDescAddress += (ulong)sbDescOffset;
Span<byte> sbDescriptorData = _context.PhysicalMemory.Read(sbDescAddress, 0x10);
SbDescriptor sbDescriptor = MemoryMarshal.Cast<byte, SbDescriptor>(sbDescriptorData)[0];
_bufferManager.SetGraphicsStorageBuffer(stage, sb.Slot, sbDescriptor.PackAddress(), (uint)sbDescriptor.Size);
}
}
}
private void UpdateRenderTargetStateIfNeeded()
{
if (_context.State.QueryModified(MethodOffset.RtColorState,
MethodOffset.RtDepthStencilState,
MethodOffset.RtDepthStencilSize,
MethodOffset.RtDepthStencilEnable))
{
UpdateRenderTargetState();
}
}
private void UpdateRenderTargetState()
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{
var msaaMode = _context.State.Get<TextureMsaaMode>(MethodOffset.RtMsaaMode);
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int samplesInX = msaaMode.SamplesInX();
int samplesInY = msaaMode.SamplesInY();
for (int index = 0; index < Constants.TotalRenderTargets; index++)
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{
var colorState = _context.State.Get<RtColorState>(MethodOffset.RtColorState, index);
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if (!IsRtEnabled(colorState))
{
_textureManager.SetRenderTargetColor(index, null);
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continue;
}
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Image.Texture color = _textureManager.FindOrCreateTexture(
colorState,
samplesInX,
samplesInY);
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_textureManager.SetRenderTargetColor(index, color);
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if (color != null)
{
color.Modified = true;
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}
}
bool dsEnable = _context.State.Get<Boolean32>(MethodOffset.RtDepthStencilEnable);
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Image.Texture depthStencil = null;
if (dsEnable)
{
var dsState = _context.State.Get<RtDepthStencilState>(MethodOffset.RtDepthStencilState);
var dsSize = _context.State.Get<Size3D> (MethodOffset.RtDepthStencilSize);
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depthStencil = _textureManager.FindOrCreateTexture(
dsState,
dsSize,
samplesInX,
samplesInY);
}
_textureManager.SetRenderTargetDepthStencil(depthStencil);
if (depthStencil != null)
{
depthStencil.Modified = true;
}
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}
private static bool IsRtEnabled(RtColorState colorState)
{
// Colors are disabled by writing 0 to the format.
return colorState.Format != 0 && colorState.WidthOrStride != 0;
}
private void UpdateDepthTestState()
{
_context.Renderer.Pipeline.SetDepthTest(new DepthTestDescriptor(
_context.State.Get<Boolean32>(MethodOffset.DepthTestEnable),
_context.State.Get<Boolean32>(MethodOffset.DepthWriteEnable),
_context.State.Get<CompareOp>(MethodOffset.DepthTestFunc)));
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}
private void UpdateViewportTransform()
{
Viewport[] viewports = new Viewport[Constants.TotalViewports];
for (int index = 0; index < Constants.TotalViewports; index++)
{
var transform = _context.State.Get<ViewportTransform>(MethodOffset.ViewportTransform, index);
var extents = _context.State.Get<ViewportExtents> (MethodOffset.ViewportExtents, index);
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float x = transform.TranslateX - MathF.Abs(transform.ScaleX);
float y = transform.TranslateY - MathF.Abs(transform.ScaleY);
float width = transform.ScaleX * 2;
float height = transform.ScaleY * 2;
RectangleF region = new RectangleF(x, y, width, height);
viewports[index] = new Viewport(
region,
transform.UnpackSwizzleX(),
transform.UnpackSwizzleY(),
transform.UnpackSwizzleZ(),
transform.UnpackSwizzleW(),
extents.DepthNear,
extents.DepthFar);
}
_context.Renderer.Pipeline.SetViewports(0, viewports);
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}
private void UpdateDepthBiasState()
{
var depthBias = _context.State.Get<DepthBiasState>(MethodOffset.DepthBiasState);
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float factor = _context.State.Get<float>(MethodOffset.DepthBiasFactor);
float units = _context.State.Get<float>(MethodOffset.DepthBiasUnits);
float clamp = _context.State.Get<float>(MethodOffset.DepthBiasClamp);
PolygonModeMask enables = 0;
enables = (depthBias.PointEnable ? PolygonModeMask.Point : 0);
enables |= (depthBias.LineEnable ? PolygonModeMask.Line : 0);
enables |= (depthBias.FillEnable ? PolygonModeMask.Fill : 0);
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_context.Renderer.Pipeline.SetDepthBias(enables, factor, units, clamp);
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}
private void UpdateStencilTestState()
{
var backMasks = _context.State.Get<StencilBackMasks> (MethodOffset.StencilBackMasks);
var test = _context.State.Get<StencilTestState> (MethodOffset.StencilTestState);
var backTest = _context.State.Get<StencilBackTestState>(MethodOffset.StencilBackTestState);
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CompareOp backFunc;
StencilOp backSFail;
StencilOp backDpPass;
StencilOp backDpFail;
int backFuncRef;
int backFuncMask;
int backMask;
if (backTest.TwoSided)
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{
backFunc = backTest.BackFunc;
backSFail = backTest.BackSFail;
backDpPass = backTest.BackDpPass;
backDpFail = backTest.BackDpFail;
backFuncRef = backMasks.FuncRef;
backFuncMask = backMasks.FuncMask;
backMask = backMasks.Mask;
}
else
{
backFunc = test.FrontFunc;
backSFail = test.FrontSFail;
backDpPass = test.FrontDpPass;
backDpFail = test.FrontDpFail;
backFuncRef = test.FrontFuncRef;
backFuncMask = test.FrontFuncMask;
backMask = test.FrontMask;
}
_context.Renderer.Pipeline.SetStencilTest(new StencilTestDescriptor(
test.Enable,
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test.FrontFunc,
test.FrontSFail,
test.FrontDpPass,
test.FrontDpFail,
test.FrontFuncRef,
test.FrontFuncMask,
test.FrontMask,
backFunc,
backSFail,
backDpPass,
backDpFail,
backFuncRef,
backFuncMask,
backMask));
}
private void UpdateSamplerPoolState()
{
var samplerPool = _context.State.Get<PoolState>(MethodOffset.SamplerPoolState);
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_textureManager.SetGraphicsSamplerPool(samplerPool.Address.Pack(), samplerPool.MaximumId);
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}
private void UpdateTexturePoolState()
{
var texturePool = _context.State.Get<PoolState>(MethodOffset.TexturePoolState);
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_textureManager.SetGraphicsTexturePool(texturePool.Address.Pack(), texturePool.MaximumId);
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_textureManager.SetGraphicsTextureBufferIndex(_context.State.Get<int>(MethodOffset.TextureBufferIndex));
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}
private void UpdateVertexAttribState()
{
VertexAttribDescriptor[] vertexAttribs = new VertexAttribDescriptor[16];
for (int index = 0; index < 16; index++)
{
var vertexAttrib = _context.State.Get<VertexAttribState>(MethodOffset.VertexAttribState, index);
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if (!FormatTable.TryGetAttribFormat(vertexAttrib.UnpackFormat(), out Format format))
{
// TODO: warning.
format = Format.R32G32B32A32Float;
}
vertexAttribs[index] = new VertexAttribDescriptor(
vertexAttrib.UnpackBufferIndex(),
vertexAttrib.UnpackOffset(),
format);
}
_context.Renderer.Pipeline.BindVertexAttribs(vertexAttribs);
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}
private void UpdatePrimitiveRestartState()
{
PrimitiveRestartState primitiveRestart = _context.State.Get<PrimitiveRestartState>(MethodOffset.PrimitiveRestartState);
_context.Renderer.Pipeline.SetPrimitiveRestart(
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primitiveRestart.Enable,
primitiveRestart.Index);
}
private void UpdateIndexBufferState()
{
var indexBuffer = _context.State.Get<IndexBufferState>(MethodOffset.IndexBufferState);
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_firstIndex = indexBuffer.First;
_indexCount = indexBuffer.Count;
if (_indexCount == 0)
{
return;
}
ulong gpuVa = indexBuffer.Address.Pack();
// Do not use the end address to calculate the size, because
// the result may be much larger than the real size of the index buffer.
ulong size = (ulong)(_firstIndex + _indexCount);
switch (indexBuffer.Type)
{
case IndexType.UShort: size *= 2; break;
case IndexType.UInt: size *= 4; break;
}
_bufferManager.SetIndexBuffer(gpuVa, size, indexBuffer.Type);
// The index buffer affects the vertex buffer size calculation, we
// need to ensure that they are updated.
UpdateVertexBufferState();
}
private void UpdateVertexBufferState()
{
_isAnyVbInstanced = false;
for (int index = 0; index < 16; index++)
{
var vertexBuffer = _context.State.Get<VertexBufferState>(MethodOffset.VertexBufferState, index);
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if (!vertexBuffer.UnpackEnable())
{
_bufferManager.SetVertexBuffer(index, 0, 0, 0, 0);
continue;
}
GpuVa endAddress = _context.State.Get<GpuVa>(MethodOffset.VertexBufferEndAddress, index);
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ulong address = vertexBuffer.Address.Pack();
int stride = vertexBuffer.UnpackStride();
bool instanced = _context.State.Get<Boolean32>(MethodOffset.VertexBufferInstanced + index);
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int divisor = instanced ? vertexBuffer.Divisor : 0;
_isAnyVbInstanced |= divisor != 0;
ulong size;
if (_drawIndexed || stride == 0 || instanced)
{
// This size may be (much) larger than the real vertex buffer size.
// Avoid calculating it this way, unless we don't have any other option.
size = endAddress.Pack() - address + 1;
}
else
{
// For non-indexed draws, we can guess the size from the vertex count
// and stride.
int firstInstance = _context.State.Get<int>(MethodOffset.FirstInstance);
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var drawState = _context.State.Get<VertexBufferDrawState>(MethodOffset.VertexBufferDrawState);
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size = (ulong)((firstInstance + drawState.First + drawState.Count) * stride);
}
_bufferManager.SetVertexBuffer(index, address, size, stride, divisor);
}
}
private void UpdateFaceState()
{
var face = _context.State.Get<FaceState>(MethodOffset.FaceState);
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_context.Renderer.Pipeline.SetFaceCulling(face.CullEnable, face.CullFace);
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_context.Renderer.Pipeline.SetFrontFace(face.FrontFace);
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}
private void UpdateRtColorMask()
{
uint[] componentMasks = new uint[Constants.TotalRenderTargets];
for (int index = 0; index < Constants.TotalRenderTargets; index++)
{
var colorMask = _context.State.Get<RtColorMask>(MethodOffset.RtColorMask, index);
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uint componentMask = 0;
componentMask = (colorMask.UnpackRed() ? 1u : 0u);
componentMask |= (colorMask.UnpackGreen() ? 2u : 0u);
componentMask |= (colorMask.UnpackBlue() ? 4u : 0u);
componentMask |= (colorMask.UnpackAlpha() ? 8u : 0u);
componentMasks[index] = componentMask;
}
_context.Renderer.Pipeline.SetRenderTargetColorMasks(componentMasks);
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}
private void UpdateBlendState()
{
BlendState[] blends = new BlendState[8];
for (int index = 0; index < 8; index++)
{
bool enable = _context.State.Get<Boolean32>(MethodOffset.BlendEnable, index);
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var blend = _context.State.Get<BlendState>(MethodOffset.BlendState, index);
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BlendDescriptor descriptor = new BlendDescriptor(
enable,
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blend.ColorOp,
blend.ColorSrcFactor,
blend.ColorDstFactor,
blend.AlphaOp,
blend.AlphaSrcFactor,
blend.AlphaDstFactor);
_context.Renderer.Pipeline.BindBlendState(index, descriptor);
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}
}
private struct SbDescriptor
{
public uint AddressLow;
public uint AddressHigh;
public int Size;
public int Padding;
public ulong PackAddress()
{
return AddressLow | ((ulong)AddressHigh << 32);
}
}
private void UpdateShaderState()
{
ShaderAddresses addresses = new ShaderAddresses();
Span<ShaderAddresses> addressesSpan = MemoryMarshal.CreateSpan(ref addresses, 1);
Span<ulong> addressesArray = MemoryMarshal.Cast<ShaderAddresses, ulong>(addressesSpan);
ulong baseAddress = _context.State.Get<GpuVa>(MethodOffset.ShaderBaseAddress).Pack();
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for (int index = 0; index < 6; index++)
{
var shader = _context.State.Get<ShaderState>(MethodOffset.ShaderState, index);
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if (!shader.UnpackEnable() && index != 1)
{
continue;
}
addressesArray[index] = baseAddress + shader.Offset;
}
GraphicsShader gs = _shaderCache.GetGraphicsShader(addresses);
_vsUsesInstanceId = gs.Shader[0].Info.UsesInstanceId;
for (int stage = 0; stage < Constants.TotalShaderStages; stage++)
{
ShaderProgramInfo info = gs.Shader[stage]?.Info;
_currentProgramInfo[stage] = info;
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if (info == null)
{
continue;
}
var textureBindings = new TextureBindingInfo[info.Textures.Count];
for (int index = 0; index < info.Textures.Count; index++)
{
var descriptor = info.Textures[index];
Target target = GetTarget(descriptor.Type);
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textureBindings[index] = new TextureBindingInfo(target, descriptor.HandleIndex);
}
_textureManager.SetGraphicsTextures(stage, textureBindings);
var imageBindings = new TextureBindingInfo[info.Images.Count];
for (int index = 0; index < info.Images.Count; index++)
{
var descriptor = info.Images[index];
Target target = GetTarget(descriptor.Type);
imageBindings[index] = new TextureBindingInfo(target, descriptor.HandleIndex);
}
_textureManager.SetGraphicsImages(stage, imageBindings);
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uint sbEnableMask = 0;
uint ubEnableMask = 0;
for (int index = 0; index < info.SBuffers.Count; index++)
{
sbEnableMask |= 1u << info.SBuffers[index].Slot;
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}
for (int index = 0; index < info.CBuffers.Count; index++)
{
ubEnableMask |= 1u << info.CBuffers[index].Slot;
}
_bufferManager.SetGraphicsStorageBufferEnableMask(stage, sbEnableMask);
_bufferManager.SetGraphicsUniformBufferEnableMask(stage, ubEnableMask);
}
_context.Renderer.Pipeline.BindProgram(gs.Interface);
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}
private static Target GetTarget(SamplerType type)
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{
type &= ~(SamplerType.Indexed | SamplerType.Shadow);
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switch (type)
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{
case SamplerType.Texture1D:
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return Target.Texture1D;
case SamplerType.TextureBuffer:
return Target.TextureBuffer;
case SamplerType.Texture1D | SamplerType.Array:
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return Target.Texture1DArray;
case SamplerType.Texture2D:
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return Target.Texture2D;
case SamplerType.Texture2D | SamplerType.Array:
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return Target.Texture2DArray;
case SamplerType.Texture2D | SamplerType.Multisample:
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return Target.Texture2DMultisample;
case SamplerType.Texture2D | SamplerType.Multisample | SamplerType.Array:
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return Target.Texture2DMultisampleArray;
case SamplerType.Texture3D:
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return Target.Texture3D;
case SamplerType.TextureCube:
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return Target.Cubemap;
case SamplerType.TextureCube | SamplerType.Array:
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return Target.CubemapArray;
}
// TODO: Warning.
return Target.Texture2D;
}
private void TextureBarrier(int argument)
{
_context.Renderer.Pipeline.TextureBarrier();
}
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private void InvalidateTextures(int argument)
{
_textureManager.Flush();
}
private void TextureBarrierTiled(int argument)
{
_context.Renderer.Pipeline.TextureBarrierTiled();
}
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}
}