Exemplo n.º 1
0
        /// <summary>
        /// Updates storage buffer bindings.
        /// </summary>
        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;

                    SbDescriptor sbDescriptor = _context.PhysicalMemory.Read <SbDescriptor>(sbDescAddress);

                    BufferManager.SetGraphicsStorageBuffer(stage, sb.Slot, sbDescriptor.PackAddress(), (uint)sbDescriptor.Size);
                }
            }
        }
Exemplo n.º 2
0
        /// <summary>
        /// Updates storage buffer bindings.
        /// </summary>
        private void UpdateStorageBuffers()
        {
            for (int stage = 0; stage < CurrentGpMeta.Info.Length; stage++)
            {
                ShaderProgramInfo info = CurrentGpMeta.Info[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;

                    ReadOnlySpan <byte> sbDescriptorData = _context.PhysicalMemory.GetSpan(sbDescAddress, 0x10);

                    SbDescriptor sbDescriptor = MemoryMarshal.Cast <byte, SbDescriptor>(sbDescriptorData)[0];

                    BufferManager.SetGraphicsStorageBuffer(stage, sb.Slot, sbDescriptor.PackAddress(), (uint)sbDescriptor.Size);
                }
            }
        }
Exemplo n.º 3
0
        /// <summary>
        /// Performs the compute dispatch operation.
        /// </summary>
        /// <param name="argument">Method call argument</param>
        private void SendSignalingPcasB(int argument)
        {
            var memoryManager = _channel.MemoryManager;

            _3dEngine.FlushUboDirty();

            uint qmdAddress = _state.State.SendPcasA;

            var qmd = _channel.MemoryManager.Read <ComputeQmd>((ulong)qmdAddress << 8);

            ulong shaderGpuVa = ((ulong)_state.State.SetProgramRegionAAddressUpper << 32) | _state.State.SetProgramRegionB;

            shaderGpuVa += (uint)qmd.ProgramOffset;

            int localMemorySize = qmd.ShaderLocalMemoryLowSize + qmd.ShaderLocalMemoryHighSize;

            int sharedMemorySize = Math.Min(qmd.SharedMemorySize, _context.Capabilities.MaximumComputeSharedMemorySize);

            for (int index = 0; index < Constants.TotalCpUniformBuffers; index++)
            {
                if (!qmd.ConstantBufferValid(index))
                {
                    continue;
                }

                ulong gpuVa = (uint)qmd.ConstantBufferAddrLower(index) | (ulong)qmd.ConstantBufferAddrUpper(index) << 32;
                ulong size  = (ulong)qmd.ConstantBufferSize(index);

                _channel.BufferManager.SetComputeUniformBuffer(index, gpuVa, size);
            }

            ulong samplerPoolGpuVa = ((ulong)_state.State.SetTexSamplerPoolAOffsetUpper << 32) | _state.State.SetTexSamplerPoolB;
            ulong texturePoolGpuVa = ((ulong)_state.State.SetTexHeaderPoolAOffsetUpper << 32) | _state.State.SetTexHeaderPoolB;

            GpuChannelPoolState poolState = new GpuChannelPoolState(
                texturePoolGpuVa,
                _state.State.SetTexHeaderPoolCMaximumIndex,
                _state.State.SetBindlessTextureConstantBufferSlotSelect);

            GpuChannelComputeState computeState = new GpuChannelComputeState(
                qmd.CtaThreadDimension0,
                qmd.CtaThreadDimension1,
                qmd.CtaThreadDimension2,
                localMemorySize,
                sharedMemorySize);

            CachedShaderProgram cs = memoryManager.Physical.ShaderCache.GetComputeShader(_channel, poolState, computeState, shaderGpuVa);

            _context.Renderer.Pipeline.SetProgram(cs.HostProgram);

            _channel.TextureManager.SetComputeSamplerPool(samplerPoolGpuVa, _state.State.SetTexSamplerPoolCMaximumIndex, qmd.SamplerIndex);
            _channel.TextureManager.SetComputeTexturePool(texturePoolGpuVa, _state.State.SetTexHeaderPoolCMaximumIndex);
            _channel.TextureManager.SetComputeTextureBufferIndex(_state.State.SetBindlessTextureConstantBufferSlotSelect);

            ShaderProgramInfo info = cs.Shaders[0].Info;

            for (int index = 0; index < info.CBuffers.Count; index++)
            {
                BufferDescriptor cb = info.CBuffers[index];

                // NVN uses the "hardware" constant buffer for anything that is less than 8,
                // and those are already bound above.
                // Anything greater than or equal to 8 uses the emulated constant buffers.
                // They are emulated using global memory loads.
                if (cb.Slot < 8)
                {
                    continue;
                }

                ulong cbDescAddress = _channel.BufferManager.GetComputeUniformBufferAddress(0);

                int cbDescOffset = 0x260 + (cb.Slot - 8) * 0x10;

                cbDescAddress += (ulong)cbDescOffset;

                SbDescriptor cbDescriptor = _channel.MemoryManager.Physical.Read <SbDescriptor>(cbDescAddress);

                _channel.BufferManager.SetComputeUniformBuffer(cb.Slot, cbDescriptor.PackAddress(), (uint)cbDescriptor.Size);
            }

            for (int index = 0; index < info.SBuffers.Count; index++)
            {
                BufferDescriptor sb = info.SBuffers[index];

                ulong sbDescAddress = _channel.BufferManager.GetComputeUniformBufferAddress(0);

                int sbDescOffset = 0x310 + sb.Slot * 0x10;

                sbDescAddress += (ulong)sbDescOffset;

                SbDescriptor sbDescriptor = _channel.MemoryManager.Physical.Read <SbDescriptor>(sbDescAddress);

                _channel.BufferManager.SetComputeStorageBuffer(sb.Slot, sbDescriptor.PackAddress(), (uint)sbDescriptor.Size, sb.Flags);
            }

            _channel.BufferManager.SetComputeStorageBufferBindings(info.SBuffers);
            _channel.BufferManager.SetComputeUniformBufferBindings(info.CBuffers);

            int maxTextureBinding = -1;
            int maxImageBinding   = -1;

            TextureBindingInfo[] textureBindings = _channel.TextureManager.RentComputeTextureBindings(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);

                if (descriptor.Binding > maxTextureBinding)
                {
                    maxTextureBinding = descriptor.Binding;
                }
            }

            TextureBindingInfo[] imageBindings = _channel.TextureManager.RentComputeImageBindings(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);

                if (descriptor.Binding > maxImageBinding)
                {
                    maxImageBinding = descriptor.Binding;
                }
            }

            _channel.TextureManager.SetComputeMaxBindings(maxTextureBinding, maxImageBinding);

            // Should never return false for mismatching spec state, since the shader was fetched above.
            _channel.TextureManager.CommitComputeBindings(cs.SpecializationState);

            _channel.BufferManager.CommitComputeBindings();

            _context.Renderer.Pipeline.DispatchCompute(qmd.CtaRasterWidth, qmd.CtaRasterHeight, qmd.CtaRasterDepth);

            _3dEngine.ForceShaderUpdate();
        }
Exemplo n.º 4
0
        /// <summary>
        /// Dispatches compute work.
        /// </summary>
        /// <param name="state">Current GPU state</param>
        /// <param name="argument">Method call argument</param>
        public void Dispatch(GpuState state, int argument)
        {
            FlushUboDirty();

            uint qmdAddress = (uint)state.Get <int>(MethodOffset.DispatchParamsAddress);

            var qmd = _context.MemoryManager.Read <ComputeQmd>((ulong)qmdAddress << 8);

            GpuVa shaderBaseAddress = state.Get <GpuVa>(MethodOffset.ShaderBaseAddress);

            ulong shaderGpuVa = shaderBaseAddress.Pack() + (uint)qmd.ProgramOffset;

            int localMemorySize = qmd.ShaderLocalMemoryLowSize + qmd.ShaderLocalMemoryHighSize;

            int sharedMemorySize = Math.Min(qmd.SharedMemorySize, _context.Capabilities.MaximumComputeSharedMemorySize);

            for (int index = 0; index < Constants.TotalCpUniformBuffers; index++)
            {
                if (!qmd.ConstantBufferValid(index))
                {
                    continue;
                }

                ulong gpuVa = (uint)qmd.ConstantBufferAddrLower(index) | (ulong)qmd.ConstantBufferAddrUpper(index) << 32;
                ulong size  = (ulong)qmd.ConstantBufferSize(index);

                BufferManager.SetComputeUniformBuffer(index, gpuVa, size);
            }

            ShaderBundle cs = ShaderCache.GetComputeShader(
                state,
                shaderGpuVa,
                qmd.CtaThreadDimension0,
                qmd.CtaThreadDimension1,
                qmd.CtaThreadDimension2,
                localMemorySize,
                sharedMemorySize);

            _context.Renderer.Pipeline.SetProgram(cs.HostProgram);

            var samplerPool = state.Get <PoolState>(MethodOffset.SamplerPoolState);
            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].Info;

            for (int index = 0; index < info.CBuffers.Count; index++)
            {
                BufferDescriptor cb = info.CBuffers[index];

                // NVN uses the "hardware" constant buffer for anything that is less than 8,
                // and those are already bound above.
                // Anything greater than or equal to 8 uses the emulated constant buffers.
                // They are emulated using global memory loads.
                if (cb.Slot < 8)
                {
                    continue;
                }

                ulong cbDescAddress = BufferManager.GetComputeUniformBufferAddress(0);

                int cbDescOffset = 0x260 + (cb.Slot - 8) * 0x10;

                cbDescAddress += (ulong)cbDescOffset;

                SbDescriptor cbDescriptor = _context.PhysicalMemory.Read <SbDescriptor>(cbDescAddress);

                BufferManager.SetComputeUniformBuffer(cb.Slot, cbDescriptor.PackAddress(), (uint)cbDescriptor.Size);
            }

            for (int index = 0; index < info.SBuffers.Count; index++)
            {
                BufferDescriptor sb = info.SBuffers[index];

                ulong sbDescAddress = BufferManager.GetComputeUniformBufferAddress(0);

                int sbDescOffset = 0x310 + sb.Slot * 0x10;

                sbDescAddress += (ulong)sbDescOffset;

                SbDescriptor sbDescriptor = _context.PhysicalMemory.Read <SbDescriptor>(sbDescAddress);

                BufferManager.SetComputeStorageBuffer(sb.Slot, sbDescriptor.PackAddress(), (uint)sbDescriptor.Size, sb.Flags);
            }

            BufferManager.SetComputeStorageBufferBindings(info.SBuffers);
            BufferManager.SetComputeUniformBufferBindings(info.CBuffers);

            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.SetComputeTextures(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.SetComputeImages(imageBindings);

            TextureManager.CommitComputeBindings();
            BufferManager.CommitComputeBindings();

            _context.Renderer.Pipeline.DispatchCompute(
                qmd.CtaRasterWidth,
                qmd.CtaRasterHeight,
                qmd.CtaRasterDepth);

            _forceShaderUpdate = true;
        }
Exemplo n.º 5
0
        /// <summary>
        /// Dispatches compute work.
        /// </summary>
        /// <param name="state">Current GPU state</param>
        /// <param name="argument">Method call argument</param>
        public void Dispatch(GpuState state, int argument)
        {
            uint qmdAddress = (uint)state.Get <int>(MethodOffset.DispatchParamsAddress);

            var qmd = _context.MemoryAccessor.Read <ComputeQmd>((ulong)qmdAddress << 8);

            GpuVa shaderBaseAddress = state.Get <GpuVa>(MethodOffset.ShaderBaseAddress);

            ulong shaderGpuVa = shaderBaseAddress.Pack() + (uint)qmd.ProgramOffset;

            int localMemorySize = qmd.ShaderLocalMemoryLowSize + qmd.ShaderLocalMemoryHighSize;

            int sharedMemorySize = Math.Min(qmd.SharedMemorySize, _context.Capabilities.MaximumComputeSharedMemorySize);

            Shader.Shader cs = ShaderCache.GetComputeShader(
                shaderGpuVa,
                qmd.CtaThreadDimension0,
                qmd.CtaThreadDimension1,
                qmd.CtaThreadDimension2,
                localMemorySize,
                sharedMemorySize);

            CurrentCpMeta = cs.Meta;

            _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.SetComputeTexturePool(texturePool.Address.Pack(), texturePool.MaximumId);

            TextureManager.SetComputeTextureBufferIndex(state.Get <int>(MethodOffset.TextureBufferIndex));

            ShaderProgramInfo info = cs.Meta.Info[0];

            uint sbEnableMask = 0;
            uint ubEnableMask = 0;

            for (int index = 0; index < Constants.TotalCpUniformBuffers; index++)
            {
                if (!qmd.ConstantBufferValid(index))
                {
                    continue;
                }

                ubEnableMask |= 1u << index;

                ulong gpuVa = (uint)qmd.ConstantBufferAddrLower(index) | (ulong)qmd.ConstantBufferAddrUpper(index) << 32;
                ulong size  = (ulong)qmd.ConstantBufferSize(index);

                BufferManager.SetComputeUniformBuffer(index, gpuVa, size);
            }

            for (int index = 0; index < info.CBuffers.Count; index++)
            {
                BufferDescriptor cb = info.CBuffers[index];

                // NVN uses the "hardware" constant buffer for anything that is less than 8,
                // and those are already bound above.
                // Anything greater than or equal to 8 uses the emulated constant buffers.
                // They are emulated using global memory loads.
                if (cb.Slot < 8)
                {
                    continue;
                }

                ubEnableMask |= 1u << cb.Slot;

                ulong cbDescAddress = BufferManager.GetComputeUniformBufferAddress(0);

                int cbDescOffset = 0x260 + cb.Slot * 0x10;

                cbDescAddress += (ulong)cbDescOffset;

                ReadOnlySpan <byte> cbDescriptorData = _context.PhysicalMemory.GetSpan(cbDescAddress, 0x10);

                SbDescriptor cbDescriptor = MemoryMarshal.Cast <byte, SbDescriptor>(cbDescriptorData)[0];

                BufferManager.SetComputeUniformBuffer(cb.Slot, cbDescriptor.PackAddress(), (uint)cbDescriptor.Size);
            }

            for (int index = 0; index < info.SBuffers.Count; index++)
            {
                BufferDescriptor sb = info.SBuffers[index];

                sbEnableMask |= 1u << sb.Slot;

                ulong sbDescAddress = BufferManager.GetComputeUniformBufferAddress(0);

                int sbDescOffset = 0x310 + sb.Slot * 0x10;

                sbDescAddress += (ulong)sbDescOffset;

                ReadOnlySpan <byte> sbDescriptorData = _context.PhysicalMemory.GetSpan(sbDescAddress, 0x10);

                SbDescriptor sbDescriptor = MemoryMarshal.Cast <byte, SbDescriptor>(sbDescriptorData)[0];

                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);

            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.CbufOffset, descriptor.CbufSlot);
                }
                else
                {
                    textureBindings[index] = new TextureBindingInfo(target, descriptor.HandleIndex);
                }
            }

            TextureManager.SetComputeTextures(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.SetComputeImages(imageBindings);

            BufferManager.CommitComputeBindings();
            TextureManager.CommitComputeBindings();

            _context.Renderer.Pipeline.DispatchCompute(
                qmd.CtaRasterWidth,
                qmd.CtaRasterHeight,
                qmd.CtaRasterDepth);

            UpdateShaderState(state);
        }
Exemplo n.º 6
0
        /// <summary>
        /// Dispatches compute work.
        /// </summary>
        /// <param name="state">Current GPU state</param>
        /// <param name="argument">Method call argument</param>
        public void Dispatch(GpuState state, int argument)
        {
            uint dispatchParamsAddress = (uint)state.Get <int>(MethodOffset.DispatchParamsAddress);

            var dispatchParams = _context.MemoryAccessor.Read <ComputeParams>((ulong)dispatchParamsAddress << 8);

            GpuVa shaderBaseAddress = state.Get <GpuVa>(MethodOffset.ShaderBaseAddress);

            ulong shaderGpuVa = shaderBaseAddress.Pack() + (uint)dispatchParams.ShaderOffset;

            // Note: A size of 0 is also invalid, the size must be at least 1.
            int sharedMemorySize = Math.Clamp(dispatchParams.SharedMemorySize & 0xffff, 1, _context.Capabilities.MaximumComputeSharedMemorySize);

            ComputeShader cs = ShaderCache.GetComputeShader(
                shaderGpuVa,
                sharedMemorySize,
                dispatchParams.UnpackBlockSizeX(),
                dispatchParams.UnpackBlockSizeY(),
                dispatchParams.UnpackBlockSizeZ());

            _context.Renderer.Pipeline.SetProgram(cs.HostProgram);

            var samplerPool = state.Get <PoolState>(MethodOffset.SamplerPoolState);

            TextureManager.SetComputeSamplerPool(samplerPool.Address.Pack(), samplerPool.MaximumId, dispatchParams.SamplerIndex);

            var texturePool = state.Get <PoolState>(MethodOffset.TexturePoolState);

            TextureManager.SetComputeTexturePool(texturePool.Address.Pack(), texturePool.MaximumId);

            TextureManager.SetComputeTextureBufferIndex(state.Get <int>(MethodOffset.TextureBufferIndex));

            ShaderProgramInfo info = cs.Shader.Program.Info;

            uint sbEnableMask = 0;
            uint ubEnableMask = dispatchParams.UnpackUniformBuffersEnableMask();

            for (int index = 0; index < dispatchParams.UniformBuffers.Length; index++)
            {
                if ((ubEnableMask & (1 << index)) == 0)
                {
                    continue;
                }

                ulong gpuVa = dispatchParams.UniformBuffers[index].PackAddress();
                ulong size  = dispatchParams.UniformBuffers[index].UnpackSize();

                BufferManager.SetComputeUniformBuffer(index, gpuVa, size);
            }

            for (int index = 0; index < info.SBuffers.Count; index++)
            {
                BufferDescriptor sb = info.SBuffers[index];

                sbEnableMask |= 1u << sb.Slot;

                ulong sbDescAddress = BufferManager.GetComputeUniformBufferAddress(0);

                int sbDescOffset = 0x310 + sb.Slot * 0x10;

                sbDescAddress += (ulong)sbDescOffset;

                ReadOnlySpan <byte> sbDescriptorData = _context.PhysicalMemory.GetSpan(sbDescAddress, 0x10);

                SbDescriptor sbDescriptor = MemoryMarshal.Cast <byte, SbDescriptor>(sbDescriptorData)[0];

                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);

            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.CbufOffset, descriptor.CbufSlot);
                }
                else
                {
                    textureBindings[index] = new TextureBindingInfo(target, descriptor.HandleIndex);
                }
            }

            TextureManager.SetComputeTextures(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.SetComputeImages(imageBindings);

            BufferManager.CommitComputeBindings();
            TextureManager.CommitComputeBindings();

            _context.Renderer.Pipeline.DispatchCompute(
                dispatchParams.UnpackGridSizeX(),
                dispatchParams.UnpackGridSizeY(),
                dispatchParams.UnpackGridSizeZ());

            UpdateShaderState(state);
        }