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Add support for shader constant buffer slot indexing (#1608)

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* Add support for shader constant buffer slot indexing

* Fix typo
This commit is contained in:
gdkchan 2020-10-12 21:40:50 -03:00 • committed by GitHub
parent 14fd9aa640
commit b066cfc1a3
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GPG key ID: 4AEE18F83AFDEB23
14 changed files with 207 additions and 66 deletions
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46
Ryujinx.Graphics.Gpu/Memory/BufferManager.cs
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@ -147,6 +147,13 @@ namespace Ryujinx.Graphics.Gpu.Memory
}
}
/// <summary>
/// Sets a transform feedback buffer on the graphics pipeline.
/// The output from the vertex transformation stages are written into the feedback buffer.
/// </summary>
/// <param name="index">Index of the transform feedback buffer</param>
/// <param name="gpuVa">Start GPU virtual address of the buffer</param>
/// <param name="size">Size in bytes of the transform feedback buffer</param>
public void SetTransformFeedbackBuffer(int index, ulong gpuVa, ulong size)
{
ulong address = TranslateAndCreateBuffer(gpuVa, size);
@ -264,6 +271,25 @@ namespace Ryujinx.Graphics.Gpu.Memory
_cpUniformBuffers.EnableMask = mask;
}
/// <summary>
/// Gets a bit mask indicating which compute uniform buffers are currently bound.
/// </summary>
/// <returns>Mask where each bit set indicates a bound constant buffer</returns>
public uint GetComputeUniformBufferUseMask()
{
uint mask = 0;
for (int i = 0; i < _cpUniformBuffers.Buffers.Length; i++)
{
if (_cpUniformBuffers.Buffers[i].Address != 0)
{
mask |= 1u << i;
}
}
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.
@ -277,6 +303,26 @@ namespace Ryujinx.Graphics.Gpu.Memory
_gpUniformBuffersDirty = true;
}
/// <summary>
/// Gets a bit mask indicating which graphics uniform buffers are currently bound.
/// </summary>
/// <param name="stage">Index of the shader stage</param>
/// <returns>Mask where each bit set indicates a bound constant buffer</returns>
public uint GetGraphicsUniformBufferUseMask(int stage)
{
uint mask = 0;
for (int i = 0; i < _gpUniformBuffers[stage].Buffers.Length; i++)
{
if (_gpUniformBuffers[stage].Buffers[i].Address != 0)
{
mask |= 1u << i;
}
}
return mask;
}
/// <summary>
/// Performs address translation of the GPU virtual address, and creates a
/// new buffer, if needed, for the specified range.