/// <summary> /// Updates host shaders based on the guest GPU state. /// </summary> 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 = _state.State.ShaderBaseAddress.Pack(); for (int index = 0; index < 6; index++) { var shader = _state.State.ShaderState[index]; if (!shader.UnpackEnable() && index != 1) { continue; } addressesArray[index] = baseAddress + shader.Offset; } GpuAccessorState gas = new GpuAccessorState( _state.State.TexturePoolState.Address.Pack(), _state.State.TexturePoolState.MaximumId, (int)_state.State.TextureBufferIndex, _state.State.EarlyZForce, _drawState.Topology); ShaderBundle gs = _channel.MemoryManager.Physical.ShaderCache.GetGraphicsShader(ref _state.State, _channel, gas, addresses); byte oldVsClipDistancesWritten = _vsClipDistancesWritten; _drawState.VsUsesInstanceId = gs.Shaders[0]?.Info.UsesInstanceId ?? false; _vsClipDistancesWritten = gs.Shaders[0]?.Info.ClipDistancesWritten ?? 0; if (oldVsClipDistancesWritten != _vsClipDistancesWritten) { UpdateUserClipState(); } int storageBufferBindingsCount = 0; int uniformBufferBindingsCount = 0; for (int stage = 0; stage < Constants.ShaderStages; stage++) { ShaderProgramInfo info = gs.Shaders[stage]?.Info; _currentProgramInfo[stage] = info; if (info == null) { _channel.TextureManager.SetGraphicsTextures(stage, Array.Empty <TextureBindingInfo>()); _channel.TextureManager.SetGraphicsImages(stage, Array.Empty <TextureBindingInfo>()); _channel.BufferManager.SetGraphicsStorageBufferBindings(stage, null); _channel.BufferManager.SetGraphicsUniformBufferBindings(stage, 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 = ShaderTexture.GetTarget(descriptor.Type); textureBindings[index] = new TextureBindingInfo( target, descriptor.Binding, descriptor.CbufSlot, descriptor.HandleIndex, descriptor.Flags); } _channel.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 = ShaderTexture.GetTarget(descriptor.Type); Format format = ShaderTexture.GetFormat(descriptor.Format); imageBindings[index] = new TextureBindingInfo( target, format, descriptor.Binding, descriptor.CbufSlot, descriptor.HandleIndex, descriptor.Flags); } _channel.TextureManager.SetGraphicsImages(stage, imageBindings); _channel.BufferManager.SetGraphicsStorageBufferBindings(stage, info.SBuffers); _channel.BufferManager.SetGraphicsUniformBufferBindings(stage, info.CBuffers); if (info.SBuffers.Count != 0) { storageBufferBindingsCount = Math.Max(storageBufferBindingsCount, info.SBuffers.Max(x => x.Binding) + 1); } if (info.CBuffers.Count != 0) { uniformBufferBindingsCount = Math.Max(uniformBufferBindingsCount, info.CBuffers.Max(x => x.Binding) + 1); } } _channel.BufferManager.SetGraphicsStorageBufferBindingsCount(storageBufferBindingsCount); _channel.BufferManager.SetGraphicsUniformBufferBindingsCount(uniformBufferBindingsCount); _context.Renderer.Pipeline.SetProgram(gs.HostProgram); }
/// <summary> /// Updates host shaders based on the guest GPU state. /// </summary> /// <param name="state">Current GPU state</param> private void UpdateShaderState(GpuState state) { ShaderAddresses addresses = new ShaderAddresses(); Span <ShaderAddresses> addressesSpan = MemoryMarshal.CreateSpan(ref addresses, 1); Span <ulong> addressesArray = MemoryMarshal.Cast <ShaderAddresses, ulong>(addressesSpan); ulong baseAddress = state.Get <GpuVa>(MethodOffset.ShaderBaseAddress).Pack(); for (int index = 0; index < 6; index++) { var shader = state.Get <ShaderState>(MethodOffset.ShaderState, index); if (!shader.UnpackEnable() && index != 1) { continue; } addressesArray[index] = baseAddress + shader.Offset; } ShaderBundle gs = ShaderCache.GetGraphicsShader(state, addresses); _vsUsesInstanceId = gs.Shaders[0]?.Program.Info.UsesInstanceId ?? false; for (int stage = 0; stage < Constants.ShaderStages; stage++) { ShaderProgramInfo info = gs.Shaders[stage]?.Program.Info; _currentProgramInfo[stage] = info; 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); if (descriptor.IsBindless) { textureBindings[index] = new TextureBindingInfo(target, descriptor.CbufSlot, descriptor.CbufOffset, descriptor.Flags); } else { textureBindings[index] = new TextureBindingInfo(target, descriptor.HandleIndex, descriptor.Flags); } } 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, descriptor.Flags); } TextureManager.SetGraphicsImages(stage, imageBindings); uint sbEnableMask = 0; uint ubEnableMask = 0; for (int index = 0; index < info.SBuffers.Count; index++) { sbEnableMask |= 1u << info.SBuffers[index].Slot; } 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.SetProgram(gs.HostProgram); }
/// <summary> /// Updates host shaders based on the guest GPU state. /// </summary> /// <param name="state">Current GPU state</param> private void UpdateShaderState(GpuState state) { ShaderAddresses addresses = new ShaderAddresses(); Span <ShaderAddresses> addressesSpan = MemoryMarshal.CreateSpan(ref addresses, 1); Span <ulong> addressesArray = MemoryMarshal.Cast <ShaderAddresses, ulong>(addressesSpan); ulong baseAddress = state.Get <GpuVa>(MethodOffset.ShaderBaseAddress).Pack(); for (int index = 0; index < 6; index++) { var shader = state.Get <ShaderState>(MethodOffset.ShaderState, index); if (!shader.UnpackEnable() && index != 1) { continue; } addressesArray[index] = baseAddress + shader.Offset; } ShaderBundle gs = ShaderCache.GetGraphicsShader(state, addresses); _vsUsesInstanceId = gs.Shaders[0]?.Info.UsesInstanceId ?? false; int storageBufferBindingsCount = 0; int uniformBufferBindingsCount = 0; for (int stage = 0; stage < Constants.ShaderStages; stage++) { ShaderProgramInfo info = gs.Shaders[stage]?.Info; _currentProgramInfo[stage] = info; if (info == null) { TextureManager.SetGraphicsTextures(stage, Array.Empty <TextureBindingInfo>()); TextureManager.SetGraphicsImages(stage, Array.Empty <TextureBindingInfo>()); BufferManager.SetGraphicsStorageBufferBindings(stage, null); BufferManager.SetGraphicsUniformBufferBindings(stage, 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 = ShaderTexture.GetTarget(descriptor.Type); textureBindings[index] = new TextureBindingInfo( target, descriptor.Binding, descriptor.CbufSlot, descriptor.HandleIndex, descriptor.Flags); } 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 = ShaderTexture.GetTarget(descriptor.Type); Format format = ShaderTexture.GetFormat(descriptor.Format); imageBindings[index] = new TextureBindingInfo( target, format, descriptor.Binding, descriptor.CbufSlot, descriptor.HandleIndex, descriptor.Flags); } TextureManager.SetGraphicsImages(stage, imageBindings); BufferManager.SetGraphicsStorageBufferBindings(stage, info.SBuffers); BufferManager.SetGraphicsUniformBufferBindings(stage, info.CBuffers); if (info.SBuffers.Count != 0) { storageBufferBindingsCount = Math.Max(storageBufferBindingsCount, info.SBuffers.Max(x => x.Binding) + 1); } if (info.CBuffers.Count != 0) { uniformBufferBindingsCount = Math.Max(uniformBufferBindingsCount, info.CBuffers.Max(x => x.Binding) + 1); } } BufferManager.SetGraphicsStorageBufferBindingsCount(storageBufferBindingsCount); BufferManager.SetGraphicsUniformBufferBindingsCount(uniformBufferBindingsCount); _context.Renderer.Pipeline.SetProgram(gs.HostProgram); }