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Initial tessellation shader support (#2534)

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* Initial tessellation shader support

* Nits

* Re-arrange built-in table

* This is not needed anymore

* PR feedback
This commit is contained in:
gdkchan 2021-10-18 18:38:04 -03:00 • committed by GitHub
parent 7603dbe3c8
commit d512ce122c
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GPG key ID: 4AEE18F83AFDEB23
42 changed files with 775 additions and 148 deletions
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50
Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs
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@ -15,6 +15,8 @@ namespace Ryujinx.Graphics.Shader.Translation
public bool GpPassthrough { get; }
public int ThreadsPerInputPrimitive { get; }
public OutputTopology OutputTopology { get; }
public int MaxOutputVertices { get; }
@ -42,7 +44,9 @@ namespace Ryujinx.Graphics.Shader.Translation
private readonly TranslationCounts _counts;
public int UsedInputAttributes { get; private set; }
public int UsedInputAttributesPerPatch { get; private set; }
public int UsedOutputAttributes { get; private set; }
public int UsedOutputAttributesPerPatch { get; private set; }
public int PassthroughAttributes { get; private set; }
private int _usedConstantBuffers;
@ -111,15 +115,16 @@ namespace Ryujinx.Graphics.Shader.Translation
public ShaderConfig(ShaderHeader header, IGpuAccessor gpuAccessor, TranslationOptions options, TranslationCounts counts) : this(gpuAccessor, options, counts)
{
Stage = header.Stage;
GpPassthrough = header.Stage == ShaderStage.Geometry && header.GpPassthrough;
OutputTopology = header.OutputTopology;
MaxOutputVertices = header.MaxOutputVertexCount;
LocalMemorySize = header.ShaderLocalMemoryLowSize + header.ShaderLocalMemoryHighSize;
ImapTypes = header.ImapTypes;
OmapTargets = header.OmapTargets;
OmapSampleMask = header.OmapSampleMask;
OmapDepth = header.OmapDepth;
Stage = header.Stage;
GpPassthrough = header.Stage == ShaderStage.Geometry && header.GpPassthrough;
ThreadsPerInputPrimitive = header.ThreadsPerInputPrimitive;
OutputTopology = header.OutputTopology;
MaxOutputVertices = header.MaxOutputVertexCount;
LocalMemorySize = header.ShaderLocalMemoryLowSize + header.ShaderLocalMemoryHighSize;
ImapTypes = header.ImapTypes;
OmapTargets = header.OmapTargets;
OmapSampleMask = header.OmapSampleMask;
OmapDepth = header.OmapDepth;
}
public int GetDepthRegister()
@ -169,7 +174,7 @@ namespace Ryujinx.Graphics.Shader.Translation
public TextureFormat GetTextureFormatAtomic(int handle, int cbufSlot = -1)
{
// Atomic image instructions do not support GL_EXT_shader_image_load_formatted,
// Atomic image instructions do not support GL_EXT_shader_image_load_formatted,
// and must have a type specified. Default to R32Sint if not available.
var format = GpuAccessor.QueryTextureFormat(handle, cbufSlot);
@ -219,17 +224,31 @@ namespace Ryujinx.Graphics.Shader.Translation
}
}
public void SetInputUserAttribute(int index)
public void SetInputUserAttribute(int index, bool perPatch)
{
UsedInputAttributes |= 1 << index;
if (perPatch)
{
UsedInputAttributesPerPatch |= 1 << index;
}
else
{
UsedInputAttributes |= 1 << index;
}
}
public void SetOutputUserAttribute(int index)
public void SetOutputUserAttribute(int index, bool perPatch)
{
UsedOutputAttributes |= 1 << index;
if (perPatch)
{
UsedOutputAttributesPerPatch |= 1 << index;
}
else
{
UsedOutputAttributes |= 1 << index;
}
}
public void MergeOutputUserAttributes(int mask)
public void MergeOutputUserAttributes(int mask, int maskPerPatch)
{
if (GpPassthrough)
{
@ -238,6 +257,7 @@ namespace Ryujinx.Graphics.Shader.Translation
else
{
UsedOutputAttributes |= mask;
UsedOutputAttributesPerPatch |= maskPerPatch;
}
}