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Ryujinx/Ryujinx.Graphics.Gpu/Engine/MethodUniformBufferUpdate.cs
gdkchan 5a7df48975
New GPFifo and fast guest constant buffer updates (#1400)
* Add new structures from official docs, start migrating GPFifo

* Finish migration to new GPFifo processor

* Implement fast constant buffer data upload

* Migrate to new GPFifo class

* XML docs
2020-07-23 23:53:25 -03:00

41 lines
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1.5 KiB
C#

using Ryujinx.Graphics.Gpu.State;
using System;
using System.Runtime.InteropServices;
namespace Ryujinx.Graphics.Gpu.Engine
{
partial class Methods
{
/// <summary>
/// Updates the uniform buffer data with inline data.
/// </summary>
/// <param name="state">Current GPU state</param>
/// <param name="argument">New uniform buffer data word</param>
private void UniformBufferUpdate(GpuState state, int argument)
{
var uniformBuffer = state.Get<UniformBufferState>(MethodOffset.UniformBufferState);
_context.MemoryAccessor.Write(uniformBuffer.Address.Pack() + (uint)uniformBuffer.Offset, argument);
state.SetUniformBufferOffset(uniformBuffer.Offset + 4);
_context.AdvanceSequence();
}
/// <summary>
/// Updates the uniform buffer data with inline data.
/// </summary>
/// <param name="state">Current GPU state</param>
/// <param name="data">Data to be written to the uniform buffer</param>
public void UniformBufferUpdate(GpuState state, ReadOnlySpan<int> data)
{
var uniformBuffer = state.Get<UniformBufferState>(MethodOffset.UniformBufferState);
_context.MemoryAccessor.Write(uniformBuffer.Address.Pack() + (uint)uniformBuffer.Offset, MemoryMarshal.Cast<int, byte>(data));
state.SetUniformBufferOffset(uniformBuffer.Offset + data.Length * 4);
_context.AdvanceSequence();
}
}
}