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Use explicit buffer and texture bindings on shaders (#1666)

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* Use explicit buffer and texture bindings on shaders

* More XML docs and other nits
This commit is contained in:
gdkchan 2020-11-08 08:10:00 -03:00 committed by GitHub
parent 5561a3b95e
commit 8d168574eb
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GPG key ID: 4AEE18F83AFDEB23
20 changed files with 496 additions and 551 deletions
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10
Ryujinx.Graphics.GAL/IPipeline.cs
View file

@ -46,7 +46,7 @@ namespace Ryujinx.Graphics.GAL
void SetIndexBuffer(BufferRange buffer, IndexType type);
void SetImage(int index, ShaderStage stage, ITexture texture, Format imageFormat);
void SetImage(int binding, ITexture texture, Format imageFormat);
void SetLogicOpState(bool enable, LogicalOp op);
@ -64,19 +64,19 @@ namespace Ryujinx.Graphics.GAL
void SetRenderTargetColorMasks(ReadOnlySpan<uint> componentMask);
void SetRenderTargets(ITexture[] colors, ITexture depthStencil);
void SetSampler(int index, ShaderStage stage, ISampler sampler);
void SetSampler(int binding, ISampler sampler);
void SetScissorEnable(int index, bool enable);
void SetScissor(int index, int x, int y, int width, int height);
void SetStencilTest(StencilTestDescriptor stencilTest);
void SetStorageBuffer(int index, ShaderStage stage, BufferRange buffer);
void SetStorageBuffers(ReadOnlySpan<BufferRange> buffers);
void SetTexture(int index, ShaderStage stage, ITexture texture);
void SetTexture(int binding, ITexture texture);
void SetTransformFeedbackBuffers(ReadOnlySpan<BufferRange> buffers);
void SetUniformBuffer(int index, ShaderStage stage, BufferRange buffer);
void SetUniformBuffers(ReadOnlySpan<BufferRange> buffers);
void SetUserClipDistance(int index, bool enableClip);

2
Ryujinx.Graphics.GAL/IRenderer.cs
View file

@ -12,7 +12,7 @@ namespace Ryujinx.Graphics.GAL
void BackgroundContextAction(Action action);
IShader CompileShader(ShaderProgram shader);
IShader CompileShader(ShaderStage stage, string code);
BufferHandle CreateBuffer(int size);

36
Ryujinx.Graphics.Gpu/Engine/Compute.cs
View file

@ -28,9 +28,6 @@ namespace Ryujinx.Graphics.Gpu.Engine
int sharedMemorySize = Math.Min(qmd.SharedMemorySize, _context.Capabilities.MaximumComputeSharedMemorySize);
uint sbEnableMask = 0;
uint ubEnableMask = 0;
for (int index = 0; index < Constants.TotalCpUniformBuffers; index++)
{
if (!qmd.ConstantBufferValid(index))
@ -38,8 +35,6 @@ namespace Ryujinx.Graphics.Gpu.Engine
continue;
}
ubEnableMask |= 1u << index;
ulong gpuVa = (uint)qmd.ConstantBufferAddrLower(index) | (ulong)qmd.ConstantBufferAddrUpper(index) << 32;
ulong size = (ulong)qmd.ConstantBufferSize(index);
@ -58,13 +53,10 @@ namespace Ryujinx.Graphics.Gpu.Engine
_context.Renderer.Pipeline.SetProgram(cs.HostProgram);
var samplerPool = state.Get<PoolState>(MethodOffset.SamplerPoolState);
TextureManager.SetComputeSamplerPool(samplerPool.Address.Pack(), samplerPool.MaximumId, qmd.SamplerIndex);
var texturePool = state.Get<PoolState>(MethodOffset.TexturePoolState);
TextureManager.SetComputeSamplerPool(samplerPool.Address.Pack(), samplerPool.MaximumId, qmd.SamplerIndex);
TextureManager.SetComputeTexturePool(texturePool.Address.Pack(), texturePool.MaximumId);
TextureManager.SetComputeTextureBufferIndex(state.Get<int>(MethodOffset.TextureBufferIndex));
ShaderProgramInfo info = cs.Shaders[0].Program.Info;
@ -82,8 +74,6 @@ namespace Ryujinx.Graphics.Gpu.Engine
continue;
}
ubEnableMask |= 1u << cb.Slot;
ulong cbDescAddress = BufferManager.GetComputeUniformBufferAddress(0);
int cbDescOffset = 0x260 + (cb.Slot - 8) * 0x10;
@ -99,8 +89,6 @@ namespace Ryujinx.Graphics.Gpu.Engine
{
BufferDescriptor sb = info.SBuffers[index];
sbEnableMask |= 1u << sb.Slot;
ulong sbDescAddress = BufferManager.GetComputeUniformBufferAddress(0);
int sbDescOffset = 0x310 + sb.Slot * 0x10;
@ -112,15 +100,8 @@ namespace Ryujinx.Graphics.Gpu.Engine
BufferManager.SetComputeStorageBuffer(sb.Slot, sbDescriptor.PackAddress(), (uint)sbDescriptor.Size);
}
ubEnableMask = 0;
for (int index = 0; index < info.CBuffers.Count; index++)
{
ubEnableMask |= 1u << info.CBuffers[index].Slot;
}
BufferManager.SetComputeStorageBufferEnableMask(sbEnableMask);
BufferManager.SetComputeUniformBufferEnableMask(ubEnableMask);
BufferManager.SetComputeStorageBufferBindings(info.SBuffers);
BufferManager.SetComputeUniformBufferBindings(info.CBuffers);
var textureBindings = new TextureBindingInfo[info.Textures.Count];
@ -132,11 +113,16 @@ namespace Ryujinx.Graphics.Gpu.Engine
if (descriptor.IsBindless)
{
textureBindings[index] = new TextureBindingInfo(target, descriptor.CbufOffset, descriptor.CbufSlot, descriptor.Flags);
textureBindings[index] = new TextureBindingInfo(
target,
descriptor.Binding,
descriptor.CbufOffset,
descriptor.CbufSlot,
descriptor.Flags);
}
else
{
textureBindings[index] = new TextureBindingInfo(target, descriptor.HandleIndex, descriptor.Flags);
textureBindings[index] = new TextureBindingInfo(target, descriptor.Binding, descriptor.HandleIndex, descriptor.Flags);
}
}
@ -151,7 +137,7 @@ namespace Ryujinx.Graphics.Gpu.Engine
Target target = ShaderTexture.GetTarget(descriptor.Type);
Format format = ShaderTexture.GetFormat(descriptor.Format);
imageBindings[index] = new TextureBindingInfo(target, format, descriptor.HandleIndex, descriptor.Flags);
imageBindings[index] = new TextureBindingInfo(target, format, descriptor.Binding, descriptor.HandleIndex, descriptor.Flags);
}
TextureManager.SetComputeImages(imageBindings);

32
Ryujinx.Graphics.Gpu/Engine/Methods.cs
View file

@ -6,6 +6,7 @@ using Ryujinx.Graphics.Gpu.Shader;
using Ryujinx.Graphics.Gpu.State;
using Ryujinx.Graphics.Shader;
using System;
using System.Linq;
using System.Runtime.InteropServices;
namespace Ryujinx.Graphics.Gpu.Engine
@ -997,6 +998,9 @@ namespace Ryujinx.Graphics.Gpu.Engine
_vsUsesInstanceId = gs.Shaders[0]?.Program.Info.UsesInstanceId ?? false;
int storageBufferBindingsCount = 0;
int uniformBufferBindingsCount = 0;
for (int stage = 0; stage < Constants.ShaderStages; stage++)
{
ShaderProgramInfo info = gs.Shaders[stage]?.Program.Info;
@ -1005,6 +1009,10 @@ namespace Ryujinx.Graphics.Gpu.Engine
if (info == null)
{
TextureManager.SetGraphicsTextures(stage, Array.Empty<TextureBindingInfo>());
TextureManager.SetGraphicsImages(stage, Array.Empty<TextureBindingInfo>());
BufferManager.SetGraphicsStorageBufferBindings(stage, null);
BufferManager.SetGraphicsUniformBufferBindings(stage, null);
continue;
}
@ -1018,11 +1026,11 @@ namespace Ryujinx.Graphics.Gpu.Engine
if (descriptor.IsBindless)
{
textureBindings[index] = new TextureBindingInfo(target, descriptor.CbufSlot, descriptor.CbufOffset, descriptor.Flags);
textureBindings[index] = new TextureBindingInfo(target, descriptor.Binding, descriptor.CbufSlot, descriptor.CbufOffset, descriptor.Flags);
}
else
{
textureBindings[index] = new TextureBindingInfo(target, descriptor.HandleIndex, descriptor.Flags);
textureBindings[index] = new TextureBindingInfo(target, descriptor.Binding, descriptor.HandleIndex, descriptor.Flags);
}
}
@ -1037,28 +1045,28 @@ namespace Ryujinx.Graphics.Gpu.Engine
Target target = ShaderTexture.GetTarget(descriptor.Type);
Format format = ShaderTexture.GetFormat(descriptor.Format);
imageBindings[index] = new TextureBindingInfo(target, format, descriptor.HandleIndex, descriptor.Flags);
imageBindings[index] = new TextureBindingInfo(target, format, descriptor.Binding, descriptor.HandleIndex, descriptor.Flags);
}
TextureManager.SetGraphicsImages(stage, imageBindings);
uint sbEnableMask = 0;
uint ubEnableMask = 0;
BufferManager.SetGraphicsStorageBufferBindings(stage, info.SBuffers);
BufferManager.SetGraphicsUniformBufferBindings(stage, info.CBuffers);
for (int index = 0; index < info.SBuffers.Count; index++)
if (info.SBuffers.Count != 0)
{
sbEnableMask |= 1u << info.SBuffers[index].Slot;
storageBufferBindingsCount = Math.Max(storageBufferBindingsCount, info.SBuffers.Max(x => x.Binding) + 1);
}
for (int index = 0; index < info.CBuffers.Count; index++)
if (info.CBuffers.Count != 0)
{
ubEnableMask |= 1u << info.CBuffers[index].Slot;
uniformBufferBindingsCount = Math.Max(uniformBufferBindingsCount, info.CBuffers.Max(x => x.Binding) + 1);
}
BufferManager.SetGraphicsStorageBufferEnableMask(stage, sbEnableMask);
BufferManager.SetGraphicsUniformBufferEnableMask(stage, ubEnableMask);
}
BufferManager.SetGraphicsStorageBufferBindingsCount(storageBufferBindingsCount);
BufferManager.SetGraphicsUniformBufferBindingsCount(uniformBufferBindingsCount);
_context.Renderer.Pipeline.SetProgram(gs.HostProgram);
}

28
Ryujinx.Graphics.Gpu/Image/TextureBindingInfo.cs
View file

@ -19,6 +19,11 @@ namespace Ryujinx.Graphics.Gpu.Image
/// </summary>
public Format Format { get; }
/// <summary>
/// Shader texture host binding point.
/// </summary>
public int Binding { get; }
/// <summary>
/// Shader texture handle.
/// This is an index into the texture constant buffer.
@ -53,13 +58,15 @@ namespace Ryujinx.Graphics.Gpu.Image
/// </summary>
/// <param name="target">The shader sampler target type</param>
/// <param name="format">Format of the image as declared on the shader</param>
/// <param name="binding">The shader texture binding point</param>
/// <param name="handle">The shader texture handle (read index into the texture constant buffer)</param>
/// <param name="flags">The texture's usage flags, indicating how it is used in the shader</param>
public TextureBindingInfo(Target target, Format format, int handle, TextureUsageFlags flags)
public TextureBindingInfo(Target target, Format format, int binding, int handle, TextureUsageFlags flags)
{
Target = target;
Format = format;
Handle = handle;
Target = target;
Format = format;
Binding = binding;
Handle = handle;
IsBindless = false;
@ -73,9 +80,10 @@ namespace Ryujinx.Graphics.Gpu.Image
/// Constructs the texture binding information structure.
/// </summary>
/// <param name="target">The shader sampler target type</param>
/// <param name="binding">The shader texture binding point</param>
/// <param name="handle">The shader texture handle (read index into the texture constant buffer)</param>
/// <param name="flags">The texture's usage flags, indicating how it is used in the shader</param>
public TextureBindingInfo(Target target, int handle, TextureUsageFlags flags) : this(target, (Format)0, handle, flags)
public TextureBindingInfo(Target target, int binding, int handle, TextureUsageFlags flags) : this(target, (Format)0, binding, handle, flags)
{
}
@ -83,14 +91,16 @@ namespace Ryujinx.Graphics.Gpu.Image
/// Constructs the bindless texture binding information structure.
/// </summary>
/// <param name="target">The shader sampler target type</param>
/// <param name="binding">The shader texture binding point</param>
/// <param name="cbufSlot">Constant buffer slot where the bindless texture handle is located</param>
/// <param name="cbufOffset">Constant buffer offset of the bindless texture handle</param>
/// <param name="flags">The texture's usage flags, indicating how it is used in the shader</param>
public TextureBindingInfo(Target target, int cbufSlot, int cbufOffset, TextureUsageFlags flags)
public TextureBindingInfo(Target target, int binding, int cbufSlot, int cbufOffset, TextureUsageFlags flags)
{
Target = target;
Format = 0;
Handle = 0;
Target = target;
Format = 0;
Binding = binding;
Handle = 0;
IsBindless = true;

36
Ryujinx.Graphics.Gpu/Image/TextureBindingsManager.cs
View file

@ -265,11 +265,11 @@ namespace Ryujinx.Graphics.Gpu.Image
for (int index = 0; index < _textureBindings[stageIndex].Length; index++)
{
TextureBindingInfo binding = _textureBindings[stageIndex][index];
TextureBindingInfo bindingInfo = _textureBindings[stageIndex][index];
int packedId;
if (binding.IsBindless)
if (bindingInfo.IsBindless)
{
ulong address;
@ -277,18 +277,18 @@ namespace Ryujinx.Graphics.Gpu.Image
if (_isCompute)
{
address = bufferManager.GetComputeUniformBufferAddress(binding.CbufSlot);
address = bufferManager.GetComputeUniformBufferAddress(bindingInfo.CbufSlot);
}
else
{
address = bufferManager.GetGraphicsUniformBufferAddress(stageIndex, binding.CbufSlot);
address = bufferManager.GetGraphicsUniformBufferAddress(stageIndex, bindingInfo.CbufSlot);
}
packedId = _context.PhysicalMemory.Read<int>(address + (ulong)binding.CbufOffset * 4);
packedId = _context.PhysicalMemory.Read<int>(address + (ulong)bindingInfo.CbufOffset * 4);
}
else
{
packedId = ReadPackedId(stageIndex, binding.Handle, _textureBufferIndex);
packedId = ReadPackedId(stageIndex, bindingInfo.Handle, _textureBufferIndex);
}
int textureId = UnpackTextureId(packedId);
@ -305,18 +305,18 @@ namespace Ryujinx.Graphics.Gpu.Image
Texture texture = pool.Get(textureId);
ITexture hostTexture = texture?.GetTargetTexture(binding.Target);
ITexture hostTexture = texture?.GetTargetTexture(bindingInfo.Target);
if (_textureState[stageIndex][index].Texture != hostTexture || _rebind)
{
if (UpdateScale(texture, binding, index, stage))
if (UpdateScale(texture, bindingInfo, index, stage))
{
hostTexture = texture?.GetTargetTexture(binding.Target);
hostTexture = texture?.GetTargetTexture(bindingInfo.Target);
}
_textureState[stageIndex][index].Texture = hostTexture;
_context.Renderer.Pipeline.SetTexture(index, stage, hostTexture);
_context.Renderer.Pipeline.SetTexture(bindingInfo.Binding, hostTexture);
}
if (hostTexture != null && texture.Info.Target == Target.TextureBuffer)
@ -335,7 +335,7 @@ namespace Ryujinx.Graphics.Gpu.Image
{
_textureState[stageIndex][index].Sampler = hostSampler;
_context.Renderer.Pipeline.SetSampler(index, stage, hostSampler);
_context.Renderer.Pipeline.SetSampler(bindingInfo.Binding, hostSampler);
}
}
}
@ -359,14 +359,14 @@ namespace Ryujinx.Graphics.Gpu.Image
for (int index = 0; index < _imageBindings[stageIndex].Length; index++)
{
TextureBindingInfo binding = _imageBindings[stageIndex][index];
TextureBindingInfo bindingInfo = _imageBindings[stageIndex][index];
int packedId = ReadPackedId(stageIndex, binding.Handle, _textureBufferIndex);
int packedId = ReadPackedId(stageIndex, bindingInfo.Handle, _textureBufferIndex);
int textureId = UnpackTextureId(packedId);
Texture texture = pool.Get(textureId);
ITexture hostTexture = texture?.GetTargetTexture(binding.Target);
ITexture hostTexture = texture?.GetTargetTexture(bindingInfo.Target);
if (hostTexture != null && texture.Info.Target == Target.TextureBuffer)
{
@ -378,21 +378,21 @@ namespace Ryujinx.Graphics.Gpu.Image
if (_imageState[stageIndex][index].Texture != hostTexture || _rebind)
{
if (UpdateScale(texture, binding, baseScaleIndex + index, stage))
if (UpdateScale(texture, bindingInfo, baseScaleIndex + index, stage))
{
hostTexture = texture?.GetTargetTexture(binding.Target);
hostTexture = texture?.GetTargetTexture(bindingInfo.Target);
}
_imageState[stageIndex][index].Texture = hostTexture;
Format format = binding.Format;
Format format = bindingInfo.Format;
if (format == 0 && texture != null)
{
format = texture.Format;
}
_context.Renderer.Pipeline.SetImage(index, stage, hostTexture, format);
_context.Renderer.Pipeline.SetImage(bindingInfo.Binding, hostTexture, format);
}
}
}

22
Ryujinx.Graphics.Gpu/Memory/BufferBounds.cs
View file

@ -5,7 +5,25 @@ namespace Ryujinx.Graphics.Gpu.Memory
/// </summary>
struct BufferBounds
{
public ulong Address;
public ulong Size;
/// <summary>
/// Region virtual address.
/// </summary>
public ulong Address { get; }
/// <summary>
/// Region size in bytes.
/// </summary>
public ulong Size { get; }
/// <summary>
/// Creates a new buffer region.
/// </summary>
/// <param name="address">Region address</param>
/// <param name="size">Region size</param>
public BufferBounds(ulong address, ulong size)
{
Address = address;
Size = size;
}
}
}

282
Ryujinx.Graphics.Gpu/Memory/BufferManager.cs
View file

@ -4,6 +4,8 @@ using Ryujinx.Graphics.Gpu.State;
using Ryujinx.Graphics.Shader;
using Ryujinx.Memory.Range;
using System;
using System.Collections.ObjectModel;
using System.Linq;
namespace Ryujinx.Graphics.Gpu.Memory
{
@ -12,6 +14,8 @@ namespace Ryujinx.Graphics.Gpu.Memory
/// </summary>
class BufferManager
{
private const int StackToHeapThreshold = 16;
private const int OverlapsBufferInitialCapacity = 10;
private const int OverlapsBufferMaxCapacity = 10000;
@ -28,21 +32,61 @@ namespace Ryujinx.Graphics.Gpu.Memory
private VertexBuffer[] _vertexBuffers;
private BufferBounds[] _transformFeedbackBuffers;
/// <summary>
/// Holds shader stage buffer state and binding information.
/// </summary>
private class BuffersPerStage
{
public uint EnableMask { get; set; }
/// <summary>
/// Shader buffer binding information.
/// </summary>
public BufferDescriptor[] Bindings { get; }
/// <summary>
/// Buffer regions.
/// </summary>
public BufferBounds[] Buffers { get; }
/// <summary>
/// Total amount of buffers used on the shader.
/// </summary>
public int Count { get; private set; }
/// <summary>
/// Creates a new instance of the shader stage buffer information.
/// </summary>
/// <param name="count">Maximum amount of buffers that the shader stage can use</param>
public BuffersPerStage(int count)
{
Bindings = new BufferDescriptor[count];
Buffers = new BufferBounds[count];
}
public void Bind(int index, ulong address, ulong size)
/// <summary>
/// Sets the region of a buffer at a given slot.
/// </summary>
/// <param name="index">Buffer slot</param>
/// <param name="address">Region virtual address</param>
/// <param name="size">Region size in bytes</param>
public void SetBounds(int index, ulong address, ulong size)
{
Buffers[index].Address = address;
Buffers[index].Size = size;
Buffers[index] = new BufferBounds(address, size);
}
/// <summary>
/// Sets shader buffer binding information.
/// </summary>
/// <param name="descriptors">Buffer binding information</param>
public void SetBindings(ReadOnlyCollection<BufferDescriptor> descriptors)
{
if (descriptors == null)
{
Count = 0;
return;
}
descriptors.CopyTo(Bindings, 0);
Count = descriptors.Count;
}
}
@ -51,6 +95,11 @@ namespace Ryujinx.Graphics.Gpu.Memory
private BuffersPerStage[] _gpStorageBuffers;
private BuffersPerStage[] _gpUniformBuffers;
private int _cpStorageBufferBindings;
private int _cpUniformBufferBindings;
private int _gpStorageBufferBindings;
private int _gpUniformBufferBindings;
private bool _gpStorageBuffersDirty;
private bool _gpUniformBuffersDirty;
@ -159,9 +208,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
{
ulong address = TranslateAndCreateBuffer(gpuVa, size);
_transformFeedbackBuffers[index].Address = address;
_transformFeedbackBuffers[index].Size = size;
_transformFeedbackBuffers[index] = new BufferBounds(address, size);
_transformFeedbackBuffersDirty = true;
}
@ -180,7 +227,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
ulong address = TranslateAndCreateBuffer(gpuVa, size);
_cpStorageBuffers.Bind(index, address, size);
_cpStorageBuffers.SetBounds(index, address, size);
}
/// <summary>
@ -205,7 +252,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
_gpStorageBuffersDirty = true;
}
_gpStorageBuffers[stage].Bind(index, address, size);
_gpStorageBuffers[stage].SetBounds(index, address, size);
}
/// <summary>
@ -219,7 +266,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
{
ulong address = TranslateAndCreateBuffer(gpuVa, size);
_cpUniformBuffers.Bind(index, address, size);
_cpUniformBuffers.SetBounds(index, address, size);
}
/// <summary>
@ -234,42 +281,69 @@ namespace Ryujinx.Graphics.Gpu.Memory
{
ulong address = TranslateAndCreateBuffer(gpuVa, size);
_gpUniformBuffers[stage].Bind(index, address, size);
_gpUniformBuffers[stage].SetBounds(index, address, size);
_gpUniformBuffersDirty = true;
}
/// <summary>
/// Sets the enabled storage buffers mask on the compute pipeline.
/// Each bit set on the mask indicates that the respective buffer index is enabled.
/// Sets the binding points for the storage buffers bound on the compute pipeline.
/// </summary>
/// <param name="mask">Buffer enable mask</param>
public void SetComputeStorageBufferEnableMask(uint mask)
/// <param name="descriptors">Buffer descriptors with the binding point values</param>
public void SetComputeStorageBufferBindings(ReadOnlyCollection<BufferDescriptor> descriptors)
{
_cpStorageBuffers.EnableMask = mask;
_cpStorageBuffers.SetBindings(descriptors);
_cpStorageBufferBindings = descriptors.Count != 0 ? descriptors.Max(x => x.Binding) + 1 : 0;
}
/// <summary>
/// Sets the enabled storage buffers mask on the graphics pipeline.
/// Each bit set on the mask indicates that the respective buffer index is enabled.
/// Sets the binding points for the storage buffers bound on the graphics pipeline.
/// </summary>
/// <param name="stage">Index of the shader stage</param>
/// <param name="mask">Buffer enable mask</param>
public void SetGraphicsStorageBufferEnableMask(int stage, uint mask)
/// <param name="descriptors">Buffer descriptors with the binding point values</param>
public void SetGraphicsStorageBufferBindings(int stage, ReadOnlyCollection<BufferDescriptor> descriptors)
{
_gpStorageBuffers[stage].EnableMask = mask;
_gpStorageBuffers[stage].SetBindings(descriptors);
_gpStorageBuffersDirty = true;
}
/// <summary>
/// Sets the enabled uniform buffers mask on the compute pipeline.
/// Sets the total number of storage buffer bindings used.
/// </summary>
/// <param name="count">Number of storage buffer bindings used</param>
public void SetGraphicsStorageBufferBindingsCount(int count)
{
_gpStorageBufferBindings = count;
}
/// <summary>
/// Sets the binding points for the uniform buffers bound on the compute pipeline.
/// </summary>
/// <param name="descriptors">Buffer descriptors with the binding point values</param>
public void SetComputeUniformBufferBindings(ReadOnlyCollection<BufferDescriptor> descriptors)
{
_cpUniformBuffers.SetBindings(descriptors);
_cpUniformBufferBindings = descriptors.Count != 0 ? descriptors.Max(x => x.Binding) + 1 : 0;
}
/// <summary>
/// Sets the enabled uniform buffers mask on the graphics pipeline.
/// Each bit set on the mask indicates that the respective buffer index is enabled.
/// </summary>
/// <param name="mask">Buffer enable mask</param>
public void SetComputeUniformBufferEnableMask(uint mask)
/// <param name="stage">Index of the shader stage</param>
/// <param name="descriptors">Buffer descriptors with the binding point values</param>
public void SetGraphicsUniformBufferBindings(int stage, ReadOnlyCollection<BufferDescriptor> descriptors)
{
_cpUniformBuffers.EnableMask = mask;
_gpUniformBuffers[stage].SetBindings(descriptors);
_gpUniformBuffersDirty = true;
}
/// <summary>
/// Sets the total number of uniform buffer bindings used.
/// </summary>
/// <param name="count">Number of uniform buffer bindings used</param>
public void SetGraphicsUniformBufferBindingsCount(int count)
{
_gpUniformBufferBindings = count;
}
/// <summary>
@ -291,19 +365,6 @@ namespace Ryujinx.Graphics.Gpu.Memory
return mask;
}
/// <summary>
/// Sets the enabled uniform buffers mask on the graphics pipeline.
/// Each bit set on the mask indicates that the respective buffer index is enabled.
/// </summary>
/// <param name="stage">Index of the shader stage</param>
/// <param name="mask">Buffer enable mask</param>
public void SetGraphicsUniformBufferEnableMask(int stage, uint mask)
{
_gpUniformBuffers[stage].EnableMask = mask;
_gpUniformBuffersDirty = true;
}
/// <summary>
/// Gets a bit mask indicating which graphics uniform buffers are currently bound.
/// </summary>
@ -476,48 +537,42 @@ namespace Ryujinx.Graphics.Gpu.Memory
/// </summary>
public void CommitComputeBindings()
{
uint enableMask = _cpStorageBuffers.EnableMask;
int sCount = _cpStorageBufferBindings;
for (int index = 0; (enableMask >> index) != 0; index++)
Span<BufferRange> sRanges = sCount < StackToHeapThreshold ? stackalloc BufferRange[sCount] : new BufferRange[sCount];
for (int index = 0; index < _cpStorageBuffers.Count; index++)
{
if ((enableMask & (1u << index)) == 0)
ref var bindingInfo = ref _cpStorageBuffers.Bindings[index];
BufferBounds bounds = _cpStorageBuffers.Buffers[bindingInfo.Slot];
if (bounds.Address != 0)
{
continue;
sRanges[bindingInfo.Binding] = GetBufferRange(bounds.Address, bounds.Size);
}
BufferBounds bounds = _cpStorageBuffers.Buffers[index];
if (bounds.Address == 0)
{
continue;
}
BufferRange buffer = GetBufferRange(bounds.Address, bounds.Size);
_context.Renderer.Pipeline.SetStorageBuffer(index, ShaderStage.Compute, buffer);
}
enableMask = _cpUniformBuffers.EnableMask;
_context.Renderer.Pipeline.SetStorageBuffers(sRanges);
for (int index = 0; (enableMask >> index) != 0; index++)
int uCount = _cpUniformBufferBindings;
Span<BufferRange> uRanges = uCount < StackToHeapThreshold ? stackalloc BufferRange[uCount] : new BufferRange[uCount];
for (int index = 0; index < _cpUniformBuffers.Count; index++)
{
if ((enableMask & (1u << index)) == 0)
ref var bindingInfo = ref _cpUniformBuffers.Bindings[index];
BufferBounds bounds = _cpUniformBuffers.Buffers[bindingInfo.Slot];
if (bounds.Address != 0)
{
continue;
uRanges[bindingInfo.Binding] = GetBufferRange(bounds.Address, bounds.Size);
}
BufferBounds bounds = _cpUniformBuffers.Buffers[index];
if (bounds.Address == 0)
{
continue;
}
BufferRange buffer = GetBufferRange(bounds.Address, bounds.Size);
_context.Renderer.Pipeline.SetUniformBuffer(index, ShaderStage.Compute, buffer);
}
_context.Renderer.Pipeline.SetUniformBuffers(uRanges);
// Force rebind after doing compute work.
_rebind = true;
}
@ -651,7 +706,35 @@ namespace Ryujinx.Graphics.Gpu.Memory
/// <param name="isStorage">True to bind as storage buffer, false to bind as uniform buffers</param>
private void BindBuffers(BuffersPerStage[] bindings, bool isStorage)
{
BindOrUpdateBuffers(bindings, bind: true, isStorage);
int count = isStorage ? _gpStorageBufferBindings : _gpUniformBufferBindings;
Span<BufferRange> ranges = count < StackToHeapThreshold ? stackalloc BufferRange[count] : new BufferRange[count];
for (ShaderStage stage = ShaderStage.Vertex; stage <= ShaderStage.Fragment; stage++)
{
ref var buffers = ref bindings[(int)stage - 1];
for (int index = 0; index < buffers.Count; index++)
{
ref var bindingInfo = ref buffers.Bindings[index];
BufferBounds bounds = buffers.Buffers[bindingInfo.Slot];
if (bounds.Address != 0)
{
ranges[bindingInfo.Binding] = GetBufferRange(bounds.Address, bounds.Size);
}
}
}
if (isStorage)
{
_context.Renderer.Pipeline.SetStorageBuffers(ranges);
}
else
{
_context.Renderer.Pipeline.SetUniformBuffers(ranges);
}
}
/// <summary>
@ -659,74 +742,27 @@ namespace Ryujinx.Graphics.Gpu.Memory
/// </summary>
/// <param name="bindings">Bindings to update</param>
private void UpdateBuffers(BuffersPerStage[] bindings)
{
BindOrUpdateBuffers(bindings, bind: false);
}
/// <summary>
/// This binds buffers into the host API, or updates data for already bound buffers.
/// </summary>
/// <param name="bindings">Bindings to bind or update</param>
/// <param name="bind">True to bind, false to update</param>
/// <param name="isStorage">True to bind as storage buffer, false to bind as uniform buffer</param>
private void BindOrUpdateBuffers(BuffersPerStage[] bindings, bool bind, bool isStorage = false)
{
for (ShaderStage stage = ShaderStage.Vertex; stage <= ShaderStage.Fragment; stage++)
{
uint enableMask = bindings[(int)stage - 1].EnableMask;
ref var buffers = ref bindings[(int)stage - 1];
if (enableMask == 0)
for (int index = 0; index < buffers.Count; index++)
{
continue;
}
ref var binding = ref buffers.Bindings[index];
for (int index = 0; (enableMask >> index) != 0; index++)
{
if ((enableMask & (1u << index)) == 0)
{
continue;
}
BufferBounds bounds = bindings[(int)stage - 1].Buffers[index];
BufferBounds bounds = buffers.Buffers[binding.Slot];
if (bounds.Address == 0)
{
continue;
}
if (bind)
{
BindBuffer(index, stage, bounds, isStorage);
}
else
{
SynchronizeBufferRange(bounds.Address, bounds.Size);
}
SynchronizeBufferRange(bounds.Address, bounds.Size);
}
}
}
/// <summary>
/// Binds a buffer on the host API.
/// </summary>
/// <param name="index">Index to bind the buffer into</param>
/// <param name="stage">Shader stage to bind the buffer into</param>
/// <param name="bounds">Buffer address and size</param>
/// <param name="isStorage">True to bind as storage buffer, false to bind as uniform buffer</param>
private void BindBuffer(int index, ShaderStage stage, BufferBounds bounds, bool isStorage)
{
BufferRange buffer = GetBufferRange(bounds.Address, bounds.Size);
if (isStorage)
{
_context.Renderer.Pipeline.SetStorageBuffer(index, stage, buffer);
}
else
{
_context.Renderer.Pipeline.SetUniformBuffer(index, stage, buffer);
}
}
/// <summary>
/// Sets the buffer storage of a buffer texture.
/// </summary>

31
Ryujinx.Graphics.Gpu/Shader/ShaderCache.cs
View file

@ -80,7 +80,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
localMemorySize,
sharedMemorySize);
shader.HostShader = _context.Renderer.CompileShader(shader.Program);
shader.HostShader = _context.Renderer.CompileShader(ShaderStage.Compute, shader.Program.Code);
IProgram hostProgram = _context.Renderer.CreateProgram(new IShader[] { shader.HostShader }, null);
@ -134,19 +134,21 @@ namespace Ryujinx.Graphics.Gpu.Shader
flags |= TranslationFlags.Feedback;
}
TranslationCounts counts = new TranslationCounts();
if (addresses.VertexA != 0)
{
shaders[0] = TranslateGraphicsShader(state, flags, ShaderStage.Vertex, addresses.Vertex, addresses.VertexA);
shaders[0] = TranslateGraphicsShader(state, counts, flags, ShaderStage.Vertex, addresses.Vertex, addresses.VertexA);
}
else
{
shaders[0] = TranslateGraphicsShader(state, flags, ShaderStage.Vertex, addresses.Vertex);
shaders[0] = TranslateGraphicsShader(state, counts, flags, ShaderStage.Vertex, addresses.Vertex);
}
shaders[1] = TranslateGraphicsShader(state, flags, ShaderStage.TessellationControl, addresses.TessControl);
shaders[2] = TranslateGraphicsShader(state, flags, ShaderStage.TessellationEvaluation, addresses.TessEvaluation);
shaders[3] = TranslateGraphicsShader(state, flags, ShaderStage.Geometry, addresses.Geometry);
shaders[4] = TranslateGraphicsShader(state, flags, ShaderStage.Fragment, addresses.Fragment);
shaders[1] = TranslateGraphicsShader(state, counts, flags, ShaderStage.TessellationControl, addresses.TessControl);
shaders[2] = TranslateGraphicsShader(state, counts, flags, ShaderStage.TessellationEvaluation, addresses.TessEvaluation);
shaders[3] = TranslateGraphicsShader(state, counts, flags, ShaderStage.Geometry, addresses.Geometry);
shaders[4] = TranslateGraphicsShader(state, counts, flags, ShaderStage.Fragment, addresses.Fragment);
List<IShader> hostShaders = new List<IShader>();
@ -159,7 +161,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
continue;
}
IShader hostShader = _context.Renderer.CompileShader(program);
IShader hostShader = _context.Renderer.CompileShader(program.Stage, program.Code);
shaders[stage].HostShader = hostShader;
@ -334,12 +336,19 @@ namespace Ryujinx.Graphics.Gpu.Shader
/// This will combine the "Vertex A" and "Vertex B" shader stages, if specified, into one shader.
/// </remarks>
/// <param name="state">Current GPU state</param>
/// <param name="counts">Cumulative shader resource counts</param>
/// <param name="flags">Flags that controls shader translation</param>
/// <param name="stage">Shader stage</param>
/// <param name="gpuVa">GPU virtual address of the shader code</param>
/// <param name="gpuVaA">Optional GPU virtual address of the "Vertex A" shader code</param>
/// <returns>Compiled graphics shader code</returns>
private ShaderCodeHolder TranslateGraphicsShader(GpuState state, TranslationFlags flags, ShaderStage stage, ulong gpuVa, ulong gpuVaA = 0)
private ShaderCodeHolder TranslateGraphicsShader(
GpuState state,
TranslationCounts counts,
TranslationFlags flags,
ShaderStage stage,
ulong gpuVa,
ulong gpuVaA = 0)
{
if (gpuVa == 0)
{
@ -350,7 +359,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
if (gpuVaA != 0)
{
ShaderProgram program = Translator.Translate(gpuVaA, gpuVa, gpuAccessor, flags);
ShaderProgram program = Translator.Translate(gpuVaA, gpuVa, gpuAccessor, flags, counts);
byte[] codeA = _context.MemoryManager.GetSpan(gpuVaA, program.SizeA).ToArray();
byte[] codeB = _context.MemoryManager.GetSpan(gpuVa, program.Size).ToArray();
@ -370,7 +379,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
}
else
{
ShaderProgram program = Translator.Translate(gpuVa, gpuAccessor, flags);
ShaderProgram program = Translator.Translate(gpuVa, gpuAccessor, flags, counts);
byte[] code = _context.MemoryManager.GetSpan(gpuVa, program.Size).ToArray();

94
Ryujinx.Graphics.OpenGL/Pipeline.cs
View file

@ -697,20 +697,20 @@ namespace Ryujinx.Graphics.OpenGL
SetFrontFace(_frontFace = frontFace.Convert());
}
public void SetImage(int index, ShaderStage stage, ITexture texture, Format imageFormat)
public void SetImage(int binding, ITexture texture, Format imageFormat)
{
int unit = _program.GetImageUnit(stage, index);
if (unit != -1 && texture != null)
if (texture == null)
{
TextureBase texBase = (TextureBase)texture;
return;
}
SizedInternalFormat format = FormatTable.GetImageFormat(imageFormat);
TextureBase texBase = (TextureBase)texture;
if (format != 0)
{
GL.BindImageTexture(unit, texBase.Handle, 0, true, 0, TextureAccess.ReadWrite, format);
}
SizedInternalFormat format = FormatTable.GetImageFormat(imageFormat);
if (format != 0)
{
GL.BindImageTexture(binding, texBase.Handle, 0, true, 0, TextureAccess.ReadWrite, format);
}
}
@ -866,14 +866,14 @@ namespace Ryujinx.Graphics.OpenGL
UpdateDepthTest();
}
public void SetSampler(int index, ShaderStage stage, ISampler sampler)
public void SetSampler(int binding, ISampler sampler)
{
int unit = _program.GetTextureUnit(stage, index);
if (unit != -1 && sampler != null)
if (sampler == null)
{
((Sampler)sampler).Bind(unit);
return;
}
((Sampler)sampler).Bind(binding);
}
public void SetScissorEnable(int index, bool enable)
@ -939,25 +939,25 @@ namespace Ryujinx.Graphics.OpenGL
_stencilFrontMask = stencilTest.FrontMask;
}
public void SetStorageBuffer(int index, ShaderStage stage, BufferRange buffer)
public void SetStorageBuffers(ReadOnlySpan<BufferRange> buffers)
{
SetBuffer(index, stage, buffer, isStorage: true);
SetBuffers(buffers, isStorage: true);
}
public void SetTexture(int index, ShaderStage stage, ITexture texture)
public void SetTexture(int binding, ITexture texture)
{
int unit = _program.GetTextureUnit(stage, index);
if (unit != -1 && texture != null)
if (texture == null)
{
if (unit == 0)
{
_unit0Texture = (TextureBase)texture;
}
else
{
((TextureBase)texture).Bind(unit);
}
return;
}
if (binding == 0)
{
_unit0Texture = (TextureBase)texture;
}
else
{
((TextureBase)texture).Bind(binding);
}
}
@ -997,9 +997,9 @@ namespace Ryujinx.Graphics.OpenGL
}
}
public void SetUniformBuffer(int index, ShaderStage stage, BufferRange buffer)
public void SetUniformBuffers(ReadOnlySpan<BufferRange> buffers)
{
SetBuffer(index, stage, buffer, isStorage: false);
SetBuffers(buffers, isStorage: false);
}
public void SetUserClipDistance(int index, bool enableClip)
@ -1077,30 +1077,22 @@ namespace Ryujinx.Graphics.OpenGL
GL.MemoryBarrier(MemoryBarrierFlags.TextureFetchBarrierBit);
}
private void SetBuffer(int index, ShaderStage stage, BufferRange buffer, bool isStorage)
private void SetBuffers(ReadOnlySpan<BufferRange> buffers, bool isStorage)
{
int bindingPoint = isStorage
? _program.GetStorageBufferBindingPoint(stage, index)
: _program.GetUniformBufferBindingPoint(stage, index);
BufferRangeTarget target = isStorage ? BufferRangeTarget.ShaderStorageBuffer : BufferRangeTarget.UniformBuffer;
if (bindingPoint == -1)
for (int index = 0; index < buffers.Length; index++)
{
return;
BufferRange buffer = buffers[index];
if (buffer.Handle == BufferHandle.Null)
{
GL.BindBufferRange(target, index, 0, IntPtr.Zero, 0);
continue;
}
GL.BindBufferRange(target, index, buffer.Handle.ToInt32(), (IntPtr)buffer.Offset, buffer.Size);
}
BufferRangeTarget target = isStorage
? BufferRangeTarget.ShaderStorageBuffer
: BufferRangeTarget.UniformBuffer;
if (buffer.Handle == BufferHandle.Null)
{
GL.BindBufferRange(target, bindingPoint, 0, IntPtr.Zero, 0);
return;
}
IntPtr bufferOffset = (IntPtr)buffer.Offset;
GL.BindBufferRange(target, bindingPoint, buffer.Handle.ToInt32(), bufferOffset, buffer.Size);
}
private void SetOrigin(ClipOrigin origin)

149
Ryujinx.Graphics.OpenGL/Program.cs
View file

@ -1,7 +1,6 @@
using OpenTK.Graphics.OpenGL;
using Ryujinx.Common.Logging;
using Ryujinx.Graphics.GAL;
using Ryujinx.Graphics.Shader;
using Ryujinx.Graphics.Shader.CodeGen.Glsl;
using System;
using System.Collections.Generic;
@ -11,18 +10,6 @@ namespace Ryujinx.Graphics.OpenGL
{
class Program : IProgram
{
private const int ShaderStages = 6;
private const int UbStageShift = 5;
private const int SbStageShift = 4;
private const int TexStageShift = 5;
private const int ImgStageShift = 3;
private const int UbsPerStage = 1 << UbStageShift;
private const int SbsPerStage = 1 << SbStageShift;
private const int TexsPerStage = 1 << TexStageShift;
private const int ImgsPerStage = 1 << ImgStageShift;
public int Handle { get; private set; }
public int FragmentIsBgraUniform { get; }
@ -31,38 +18,8 @@ namespace Ryujinx.Graphics.OpenGL
public bool IsLinked { get; private set; }
private int[] _ubBindingPoints;
private int[] _sbBindingPoints;
private int[] _textureUnits;
private int[] _imageUnits;
public Program(IShader[] shaders, TransformFeedbackDescriptor[] transformFeedbackDescriptors)
{
_ubBindingPoints = new int[UbsPerStage * ShaderStages];
_sbBindingPoints = new int[SbsPerStage * ShaderStages];
_textureUnits = new int[TexsPerStage * ShaderStages];
_imageUnits = new int[ImgsPerStage * ShaderStages];
for (int index = 0; index < _ubBindingPoints.Length; index++)
{
_ubBindingPoints[index] = -1;
}
for (int index = 0; index < _sbBindingPoints.Length; index++)
{
_sbBindingPoints[index] = -1;
}
for (int index = 0; index < _textureUnits.Length; index++)
{
_textureUnits[index] = -1;
}
for (int index = 0; index < _imageUnits.Length; index++)
{
_imageUnits[index] = -1;
}
Handle = GL.CreateProgram();
for (int index = 0; index < shaders.Length; index++)
@ -131,92 +88,6 @@ namespace Ryujinx.Graphics.OpenGL
CheckProgramLink();
int ubBindingPoint = 0;
int sbBindingPoint = 0;
int textureUnit = 0;
int imageUnit = 0;
for (int index = 0; index < shaders.Length; index++)
{
Shader shader = (Shader)shaders[index];
foreach (BufferDescriptor descriptor in shader.Info.CBuffers)
{
int location = GL.GetUniformBlockIndex(Handle, descriptor.Name);
if (location < 0)
{
continue;
}
GL.UniformBlockBinding(Handle, location, ubBindingPoint);
int bpIndex = (int)shader.Stage << UbStageShift | descriptor.Slot;
_ubBindingPoints[bpIndex] = ubBindingPoint;
ubBindingPoint++;
}
foreach (BufferDescriptor descriptor in shader.Info.SBuffers)
{
int location = GL.GetProgramResourceIndex(Handle, ProgramInterface.ShaderStorageBlock, descriptor.Name);
if (location < 0)
{
continue;
}
GL.ShaderStorageBlockBinding(Handle, location, sbBindingPoint);
int bpIndex = (int)shader.Stage << SbStageShift | descriptor.Slot;
_sbBindingPoints[bpIndex] = sbBindingPoint;
sbBindingPoint++;
}
int samplerIndex = 0;
foreach (TextureDescriptor descriptor in shader.Info.Textures)
{
int location = GL.GetUniformLocation(Handle, descriptor.Name);
if (location < 0)
{
continue;
}
GL.ProgramUniform1(Handle, location, textureUnit);
int uIndex = (int)shader.Stage << TexStageShift | samplerIndex++;
_textureUnits[uIndex] = textureUnit;
textureUnit++;
}
int imageIndex = 0;
foreach (TextureDescriptor descriptor in shader.Info.Images)
{
int location = GL.GetUniformLocation(Handle, descriptor.Name);
if (location < 0)
{
continue;
}
GL.ProgramUniform1(Handle, location, imageUnit);
int uIndex = (int)shader.Stage << ImgStageShift | imageIndex++;
_imageUnits[uIndex] = imageUnit;
imageUnit++;
}
}
FragmentIsBgraUniform = GL.GetUniformLocation(Handle, "is_bgra");
FragmentRenderScaleUniform = GL.GetUniformLocation(Handle, "fp_renderScale");
ComputeRenderScaleUniform = GL.GetUniformLocation(Handle, "cp_renderScale");
@ -227,26 +98,6 @@ namespace Ryujinx.Graphics.OpenGL
GL.UseProgram(Handle);
}
public int GetUniformBufferBindingPoint(ShaderStage stage, int index)
{
return _ubBindingPoints[(int)stage << UbStageShift | index];
}
public int GetStorageBufferBindingPoint(ShaderStage stage, int index)
{
return _sbBindingPoints[(int)stage << SbStageShift | index];
}
public int GetTextureUnit(ShaderStage stage, int index)
{
return _textureUnits[(int)stage << TexStageShift | index];
}
public int GetImageUnit(ShaderStage stage, int index)
{
return _imageUnits[(int)stage << ImgStageShift | index];
}
private void CheckProgramLink()
{
GL.GetProgram(Handle, GetProgramParameterName.LinkStatus, out int status);

4
Ryujinx.Graphics.OpenGL/Renderer.cs
View file

@ -42,9 +42,9 @@ namespace Ryujinx.Graphics.OpenGL
ResourcePool = new ResourcePool();
}
public IShader CompileShader(ShaderProgram shader)
public IShader CompileShader(ShaderStage stage, string code)
{
return new Shader(shader);
return new Shader(stage, code);
}
public BufferHandle CreateBuffer(int size)

31
Ryujinx.Graphics.OpenGL/Shader.cs
View file

@ -8,31 +8,22 @@ namespace Ryujinx.Graphics.OpenGL
{
public int Handle { get; private set; }
private ShaderProgram _program;
public ShaderProgramInfo Info => _program.Info;
public ShaderStage Stage => _program.Stage;
public Shader(ShaderProgram program)
public Shader(ShaderStage stage, string code)
{
_program = program;
ShaderType type = ShaderType.VertexShader;
switch (program.Stage)
ShaderType type = stage switch
{
case ShaderStage.Compute: type = ShaderType.ComputeShader; break;
case ShaderStage.Vertex: type = ShaderType.VertexShader; break;
case ShaderStage.TessellationControl: type = ShaderType.TessControlShader; break;
case ShaderStage.TessellationEvaluation: type = ShaderType.TessEvaluationShader; break;
case ShaderStage.Geometry: type = ShaderType.GeometryShader; break;
case ShaderStage.Fragment: type = ShaderType.FragmentShader; break;
}
ShaderStage.Compute => ShaderType.ComputeShader,
ShaderStage.Vertex => ShaderType.VertexShader,
ShaderStage.TessellationControl => ShaderType.TessControlShader,
ShaderStage.TessellationEvaluation => ShaderType.TessEvaluationShader,
ShaderStage.Geometry => ShaderType.GeometryShader,
ShaderStage.Fragment => ShaderType.FragmentShader,
_ => ShaderType.VertexShader
};
Handle = GL.CreateShader(type);
GL.ShaderSource(Handle, program.Code);
GL.ShaderSource(Handle, code);
GL.CompileShader(Handle);
}

7
Ryujinx.Graphics.Shader/BufferDescriptor.cs
View file

@ -2,13 +2,12 @@ namespace Ryujinx.Graphics.Shader
{
public struct BufferDescriptor
{
public string Name { get; }
public int Binding { get; }
public int Slot { get; }
public BufferDescriptor(string name, int slot)
public BufferDescriptor(int binding, int slot)
{
Name = name;
Binding = binding;
Slot = slot;
}
}

171
Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs
View file

@ -218,50 +218,46 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
if (info.UsesCbIndexing)
{
int count = info.CBuffers.Max() + 1;
int[] bindings = new int[count];
for (int i = 0; i < count; i++)
{
bindings[i] = context.Config.Counts.IncrementUniformBuffersCount();
}
foreach (int cbufSlot in info.CBuffers.OrderBy(x => x))
{
context.CBufferDescriptors.Add(new BufferDescriptor(bindings[cbufSlot], cbufSlot));
}
string ubName = OperandManager.GetShaderStagePrefix(context.Config.Stage);
ubName += "_" + DefaultNames.UniformNamePrefix;
string blockName = $"{ubName}_{DefaultNames.BlockSuffix}";
int maxSlot = 0;
foreach (int cbufSlot in info.CBuffers.OrderBy(x => x))
{
context.CBufferDescriptors.Add(new BufferDescriptor($"{blockName}[{cbufSlot}]", cbufSlot));
if (maxSlot < cbufSlot)
{
maxSlot = cbufSlot;
}
}
context.AppendLine("layout (std140) uniform " + blockName);
context.AppendLine($"layout (binding = {bindings[0]}, std140) uniform {blockName}");
context.EnterScope();
context.AppendLine("vec4 " + DefaultNames.DataName + ubSize + ";");
string arraySize = NumberFormatter.FormatInt(maxSlot + 1);
context.LeaveScope($" {ubName}[{arraySize}];");
context.LeaveScope($" {ubName}[{NumberFormatter.FormatInt(count)}];");
}
else
{
foreach (int cbufSlot in info.CBuffers.OrderBy(x => x))
{
int binding = context.Config.Counts.IncrementUniformBuffersCount();
context.CBufferDescriptors.Add(new BufferDescriptor(binding, cbufSlot));
string ubName = OperandManager.GetShaderStagePrefix(context.Config.Stage);
ubName += "_" + DefaultNames.UniformNamePrefix + cbufSlot;
context.CBufferDescriptors.Add(new BufferDescriptor(ubName, cbufSlot));
context.AppendLine("layout (std140) uniform " + ubName);
context.AppendLine($"layout (binding = {binding}, std140) uniform {ubName}");
context.EnterScope();
context.AppendLine("vec4 " + OperandManager.GetUbName(context.Config.Stage, cbufSlot, false) + ubSize + ";");
context.LeaveScope(";");
}
}
@ -275,32 +271,29 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
string blockName = $"{sbName}_{DefaultNames.BlockSuffix}";
int maxSlot = 0;
int count = info.SBuffers.Max() + 1;
int[] bindings = new int[count];
for (int i = 0; i < count; i++)
{
bindings[i] = context.Config.Counts.IncrementStorageBuffersCount();
}
foreach (int sbufSlot in info.SBuffers)
{
context.SBufferDescriptors.Add(new BufferDescriptor($"{blockName}[{sbufSlot}]", sbufSlot));
if (maxSlot < sbufSlot)
{
maxSlot = sbufSlot;
}
context.SBufferDescriptors.Add(new BufferDescriptor(bindings[sbufSlot], sbufSlot));
}
context.AppendLine("layout (std430) buffer " + blockName);
context.AppendLine($"layout (binding = {bindings[0]}, std430) buffer {blockName}");
context.EnterScope();
context.AppendLine("uint " + DefaultNames.DataName + "[];");
string arraySize = NumberFormatter.FormatInt(maxSlot + 1);
context.LeaveScope($" {sbName}[{arraySize}];");
context.LeaveScope($" {sbName}[{NumberFormatter.FormatInt(count)}];");
}
private static void DeclareSamplers(CodeGenContext context, StructuredProgramInfo info)
{
Dictionary<string, AstTextureOperation> samplers = new Dictionary<string, AstTextureOperation>();
HashSet<string> samplers = new HashSet<string>();
// Texture instructions other than TextureSample (like TextureSize)
// may have incomplete sampler type information. In those cases,
@ -312,29 +305,20 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
string samplerName = OperandManager.GetSamplerName(context.Config.Stage, texOp, indexExpr);
if (!samplers.TryAdd(samplerName, texOp))
if (!samplers.Add(samplerName))
{
continue;
}
string samplerTypeName = texOp.Type.ToGlslSamplerType();
context.AppendLine("uniform " + samplerTypeName + " " + samplerName + ";");
}
foreach (KeyValuePair<string, AstTextureOperation> kv in samplers)
{
string samplerName = kv.Key;
AstTextureOperation texOp = kv.Value;
TextureDescriptor desc;
int firstBinding = -1;
if ((texOp.Flags & TextureFlags.Bindless) != 0)
{
AstOperand operand = texOp.GetSource(0) as AstOperand;
desc = new TextureDescriptor(samplerName, texOp.Type, operand.CbufSlot, operand.CbufOffset);
firstBinding = context.Config.Counts.IncrementTexturesCount();
var desc = new TextureDescriptor(firstBinding, texOp.Type, operand.CbufSlot, operand.CbufOffset);
context.TextureDescriptors.Add(desc);
}
@ -342,27 +326,36 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
{
for (int index = 0; index < texOp.ArraySize; index++)
{
string indexExpr = NumberFormatter.FormatInt(index);
int binding = context.Config.Counts.IncrementTexturesCount();
string indexedSamplerName = OperandManager.GetSamplerName(context.Config.Stage, texOp, indexExpr);
if (firstBinding < 0)
{
firstBinding = binding;
}
desc = new TextureDescriptor(indexedSamplerName, texOp.Type, texOp.Format, texOp.Handle + index * 2);
var desc = new TextureDescriptor(binding, texOp.Type, texOp.Format, texOp.Handle + index * 2);
context.TextureDescriptors.Add(desc);
}
}
else
{
desc = new TextureDescriptor(samplerName, texOp.Type, texOp.Format, texOp.Handle);
firstBinding = context.Config.Counts.IncrementTexturesCount();
var desc = new TextureDescriptor(firstBinding, texOp.Type, texOp.Format, texOp.Handle);
context.TextureDescriptors.Add(desc);
}
string samplerTypeName = texOp.Type.ToGlslSamplerType();
context.AppendLine($"layout (binding = {firstBinding}) uniform {samplerTypeName} {samplerName};");
}
}
private static void DeclareImages(CodeGenContext context, StructuredProgramInfo info)
{
Dictionary<string, AstTextureOperation> images = new Dictionary<string, AstTextureOperation>();
HashSet<string> images = new HashSet<string>();
foreach (AstTextureOperation texOp in info.Images.OrderBy(x => x.Handle))
{
@ -370,48 +363,48 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
string imageName = OperandManager.GetImageName(context.Config.Stage, texOp, indexExpr);
if (!images.TryAdd(imageName, texOp))
if (!images.Add(imageName))
{
continue;
}
int firstBinding = -1;
if ((texOp.Type & SamplerType.Indexed) != 0)
{
for (int index = 0; index < texOp.ArraySize; index++)
{
int binding = context.Config.Counts.IncrementImagesCount();
if (firstBinding < 0)
{
firstBinding = binding;
}
var desc = new TextureDescriptor(binding, texOp.Type, texOp.Format, texOp.Handle + index * 2);
context.ImageDescriptors.Add(desc);
}
}
else
{
firstBinding = context.Config.Counts.IncrementImagesCount();
var desc = new TextureDescriptor(firstBinding, texOp.Type, texOp.Format, texOp.Handle);
context.ImageDescriptors.Add(desc);
}
string layout = texOp.Format.ToGlslFormat();
if (!string.IsNullOrEmpty(layout))
{
layout = "layout(" + layout + ") ";
layout = ", " + layout;
}
string imageTypeName = texOp.Type.ToGlslImageType(texOp.Format.GetComponentType());
context.AppendLine("uniform " + layout + imageTypeName + " " + imageName + ";");
}
foreach (KeyValuePair<string, AstTextureOperation> kv in images)
{
string imageName = kv.Key;
AstTextureOperation texOp = kv.Value;
if ((texOp.Type & SamplerType.Indexed) != 0)
{
for (int index = 0; index < texOp.ArraySize; index++)
{
string indexExpr = NumberFormatter.FormatInt(index);
string indexedSamplerName = OperandManager.GetSamplerName(context.Config.Stage, texOp, indexExpr);
var desc = new TextureDescriptor(indexedSamplerName, texOp.Type, texOp.Format, texOp.Handle + index * 2);
context.TextureDescriptors.Add(desc);
}
}
else
{
var desc = new TextureDescriptor(imageName, texOp.Type, texOp.Format, texOp.Handle);
context.ImageDescriptors.Add(desc);
}
context.AppendLine($"layout (binding = {firstBinding}{layout}) uniform {imageTypeName} {imageName};");
}
}

30
Ryujinx.Graphics.Shader/IGpuAccessor.cs
View file

@ -2,79 +2,79 @@
{
public interface IGpuAccessor
{
public void Log(string message)
void Log(string message)
{
// No default log output.
}
T MemoryRead<T>(ulong address) where T : unmanaged;
public bool MemoryMapped(ulong address)
bool MemoryMapped(ulong address)
{
return true;
}
public int QueryComputeLocalSizeX()
int QueryComputeLocalSizeX()
{
return 1;
}
public int QueryComputeLocalSizeY()
int QueryComputeLocalSizeY()
{
return 1;
}
public int QueryComputeLocalSizeZ()
int QueryComputeLocalSizeZ()
{
return 1;
}
public int QueryComputeLocalMemorySize()
int QueryComputeLocalMemorySize()
{
return 0x1000;
}
public int QueryComputeSharedMemorySize()
int QueryComputeSharedMemorySize()
{
return 0xc000;
}
public uint QueryConstantBufferUse()
uint QueryConstantBufferUse()
{
return 0xffff;
}
public bool QueryIsTextureBuffer(int handle)
bool QueryIsTextureBuffer(int handle)
{
return false;
}
public bool QueryIsTextureRectangle(int handle)
bool QueryIsTextureRectangle(int handle)
{
return false;
}
public InputTopology QueryPrimitiveTopology()
InputTopology QueryPrimitiveTopology()
{
return InputTopology.Points;
}
public int QueryStorageBufferOffsetAlignment()
int QueryStorageBufferOffsetAlignment()
{
return 16;
}
public bool QuerySupportsImageLoadFormatted()
bool QuerySupportsImageLoadFormatted()
{
return true;
}
public bool QuerySupportsNonConstantTextureOffset()
bool QuerySupportsNonConstantTextureOffset()
{
return true;
}
public TextureFormat QueryTextureFormat(int handle)
TextureFormat QueryTextureFormat(int handle)
{
return TextureFormat.R8G8B8A8Unorm;
}

10
Ryujinx.Graphics.Shader/TextureDescriptor.cs
View file

@ -2,7 +2,7 @@ namespace Ryujinx.Graphics.Shader
{
public struct TextureDescriptor
{
public string Name { get; }
public int Binding { get; }
public SamplerType Type { get; }
@ -17,9 +17,9 @@ namespace Ryujinx.Graphics.Shader
public TextureUsageFlags Flags { get; set; }
public TextureDescriptor(string name, SamplerType type, TextureFormat format, int handleIndex)
public TextureDescriptor(int binding, SamplerType type, TextureFormat format, int handleIndex)
{
Name = name;
Binding = binding;
Type = type;
Format = format;
HandleIndex = handleIndex;
@ -32,9 +32,9 @@ namespace Ryujinx.Graphics.Shader
Flags = TextureUsageFlags.None;
}
public TextureDescriptor(string name, SamplerType type, int cbufSlot, int cbufOffset)
public TextureDescriptor(int binding, SamplerType type, int cbufSlot, int cbufOffset)
{
Name = name;
Binding = binding;
Type = type;
Format = TextureFormat.Unknown;
HandleIndex = 0;

8
Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs
View file

@ -20,11 +20,13 @@ namespace Ryujinx.Graphics.Shader.Translation
public TranslationFlags Flags { get; }
public TranslationCounts Counts { get; }
public int Size { get; private set; }
public FeatureFlags UsedFeatures { get; private set; }
public ShaderConfig(IGpuAccessor gpuAccessor, TranslationFlags flags)
public ShaderConfig(IGpuAccessor gpuAccessor, TranslationFlags flags, TranslationCounts counts)
{
Stage = ShaderStage.Compute;
OutputTopology = OutputTopology.PointList;
@ -38,9 +40,10 @@ namespace Ryujinx.Graphics.Shader.Translation
Flags = flags;
Size = 0;
UsedFeatures = FeatureFlags.None;
Counts = counts;
}
public ShaderConfig(ShaderHeader header, IGpuAccessor gpuAccessor, TranslationFlags flags)
public ShaderConfig(ShaderHeader header, IGpuAccessor gpuAccessor, TranslationFlags flags, TranslationCounts counts)
{
Stage = header.Stage;
OutputTopology = header.OutputTopology;
@ -54,6 +57,7 @@ namespace Ryujinx.Graphics.Shader.Translation
Flags = flags;
Size = 0;
UsedFeatures = FeatureFlags.None;
Counts = counts;
}
public int GetDepthRegister()

30
Ryujinx.Graphics.Shader/Translation/TranslationCounts.cs Normal file
View file

@ -0,0 +1,30 @@
namespace Ryujinx.Graphics.Shader.Translation
{
public class TranslationCounts
{
public int UniformBuffersCount { get; private set; }
public int StorageBuffersCount { get; private set; }
public int TexturesCount { get; private set; }
public int ImagesCount { get; private set; }
internal int IncrementUniformBuffersCount()
{
return UniformBuffersCount++;
}
internal int IncrementStorageBuffersCount()
{
return StorageBuffersCount++;
}
internal int IncrementTexturesCount()
{
return TexturesCount++;
}
internal int IncrementImagesCount()
{
return ImagesCount++;
}
}
}

34
Ryujinx.Graphics.Shader/Translation/Translator.cs
View file

@ -24,15 +24,28 @@ namespace Ryujinx.Graphics.Shader.Translation
}
}
public static ShaderProgram Translate(ulong address, IGpuAccessor gpuAccessor, TranslationFlags flags)
public static ShaderProgram Translate(
ulong address,
IGpuAccessor gpuAccessor,
TranslationFlags flags,
TranslationCounts counts = null)
{
return Translate(DecodeShader(address, gpuAccessor, flags, out ShaderConfig config), config);
counts ??= new TranslationCounts();
return Translate(DecodeShader(address, gpuAccessor, flags, counts, out ShaderConfig config), config);
}
public static ShaderProgram Translate(ulong addressA, ulong addressB, IGpuAccessor gpuAccessor, TranslationFlags flags)
public static ShaderProgram Translate(
ulong addressA,
ulong addressB,
IGpuAccessor gpuAccessor,
TranslationFlags flags,
TranslationCounts counts = null)
{
FunctionCode[] funcA = DecodeShader(addressA, gpuAccessor, flags | TranslationFlags.VertexA, out ShaderConfig configA);
FunctionCode[] funcB = DecodeShader(addressB, gpuAccessor, flags, out ShaderConfig config);
counts ??= new TranslationCounts();
FunctionCode[] funcA = DecodeShader(addressA, gpuAccessor, flags | TranslationFlags.VertexA, counts, out ShaderConfig configA);
FunctionCode[] funcB = DecodeShader(addressB, gpuAccessor, flags, counts, out ShaderConfig config);
config.SetUsedFeature(configA.UsedFeatures);
@ -105,19 +118,24 @@ namespace Ryujinx.Graphics.Shader.Translation
return new ShaderProgram(spInfo, config.Stage, glslCode, config.Size, sizeA);
}
private static FunctionCode[] DecodeShader(ulong address, IGpuAccessor gpuAccessor, TranslationFlags flags, out ShaderConfig config)
private static FunctionCode[] DecodeShader(
ulong address,
IGpuAccessor gpuAccessor,
TranslationFlags flags,
TranslationCounts counts,
out ShaderConfig config)
{
Block[][] cfg;
if ((flags & TranslationFlags.Compute) != 0)
{
config = new ShaderConfig(gpuAccessor, flags);
config = new ShaderConfig(gpuAccessor, flags, counts);
cfg = Decoder.Decode(gpuAccessor, address);
}
else
{
config = new ShaderConfig(new ShaderHeader(gpuAccessor, address), gpuAccessor, flags);
config = new ShaderConfig(new ShaderHeader(gpuAccessor, address), gpuAccessor, flags, counts);
cfg = Decoder.Decode(gpuAccessor, address + HeaderSize);
}