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Some code cleanup

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This commit is contained in:
gdkchan
2019-12-29 14:41:50 -03:00
committed by Thog
parent af8498d679
commit 654e617fe7
60 changed files with 432 additions and 591 deletions
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105
Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs Normal file
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using System;
namespace Ryujinx.Graphics.Shader.Translation
{
struct ShaderConfig
{
public ShaderStage Stage { get; }
public OutputTopology OutputTopology { get; }
public int MaxOutputVertices { get; }
public OutputMapTarget[] OmapTargets { get; }
public bool OmapSampleMask { get; }
public bool OmapDepth { get; }
public TranslationFlags Flags { get; }
private QueryInfoCallback _queryInfoCallback;
public ShaderConfig(TranslationFlags flags, QueryInfoCallback queryInfoCallback)
{
Stage = ShaderStage.Compute;
OutputTopology = OutputTopology.PointList;
MaxOutputVertices = 0;
OmapTargets = null;
OmapSampleMask = false;
OmapDepth = false;
Flags = flags;
_queryInfoCallback = queryInfoCallback;
}
public ShaderConfig(ShaderHeader header, TranslationFlags flags, QueryInfoCallback queryInfoCallback)
{
Stage = header.Stage;
OutputTopology = header.OutputTopology;
MaxOutputVertices = header.MaxOutputVertexCount;
OmapTargets = header.OmapTargets;
OmapSampleMask = header.OmapSampleMask;
OmapDepth = header.OmapDepth;
Flags = flags;
_queryInfoCallback = queryInfoCallback;
}
public int GetDepthRegister()
{
int count = 0;
for (int index = 0; index < OmapTargets.Length; index++)
{
for (int component = 0; component < 4; component++)
{
if (OmapTargets[index].ComponentEnabled(component))
{
count++;
}
}
}
// The depth register is always two registers after the last color output.
return count + 1;
}
public bool QueryInfoBool(QueryInfoName info, int index = 0)
{
return Convert.ToBoolean(QueryInfo(info, index));
}
public int QueryInfo(QueryInfoName info, int index = 0)
{
if (_queryInfoCallback != null)
{
return _queryInfoCallback(info, index);
}
else
{
switch (info)
{
case QueryInfoName.ComputeLocalSizeX:
case QueryInfoName.ComputeLocalSizeY:
case QueryInfoName.ComputeLocalSizeZ:
return 1;
case QueryInfoName.ComputeSharedMemorySize:
return 0xc000;
case QueryInfoName.IsTextureBuffer:
return Convert.ToInt32(false);
case QueryInfoName.IsTextureRectangle:
return Convert.ToInt32(false);
case QueryInfoName.MaximumViewportDimensions:
return 0x8000;
case QueryInfoName.PrimitiveTopology:
return (int)InputTopology.Points;
case QueryInfoName.StorageBufferOffsetAlignment:
return 16;
case QueryInfoName.SupportsNonConstantTextureOffset:
return Convert.ToInt32(true);
case QueryInfoName.ViewportTransformEnable:
return Convert.ToInt32(true);
}
}
return 0;
}
}
}

148
Ryujinx.Graphics.Shader/Translation/ShaderHeader.cs Normal file
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using Ryujinx.Graphics.Shader.Decoders;
using System;
using System.Runtime.InteropServices;
namespace Ryujinx.Graphics.Shader.Translation
{
struct OutputMapTarget
{
public bool Red { get; }
public bool Green { get; }
public bool Blue { get; }
public bool Alpha { get; }
public bool Enabled => Red || Green || Blue || Alpha;
public OutputMapTarget(bool red, bool green, bool blue, bool alpha)
{
Red = red;
Green = green;
Blue = blue;
Alpha = alpha;
}
public bool ComponentEnabled(int component)
{
switch (component)
{
case 0: return Red;
case 1: return Green;
case 2: return Blue;
case 3: return Alpha;
}
throw new ArgumentOutOfRangeException(nameof(component));
}
}
class ShaderHeader
{
public int SphType { get; }
public int Version { get; }
public ShaderStage Stage { get; }
public bool MrtEnable { get; }
public bool KillsPixels { get; }
public bool DoesGlobalStore { get; }
public int SassVersion { get; }
public bool DoesLoadOrStore { get; }
public bool DoesFp64 { get; }
public int StreamOutMask { get; }
public int ShaderLocalMemoryLowSize { get; }
public int PerPatchAttributeCount { get; }
public int ShaderLocalMemoryHighSize { get; }
public int ThreadsPerInputPrimitive { get; }
public int ShaderLocalMemoryCrsSize { get; }
public OutputTopology OutputTopology { get; }
public int MaxOutputVertexCount { get; }
public int StoreReqStart { get; }
public int StoreReqEnd { get; }
public OutputMapTarget[] OmapTargets { get; }
public bool OmapSampleMask { get; }
public bool OmapDepth { get; }
public ShaderHeader(Span<byte> code)
{
Span<int> header = MemoryMarshal.Cast<byte, int>(code);
int commonWord0 = header[0];
int commonWord1 = header[1];
int commonWord2 = header[2];
int commonWord3 = header[3];
int commonWord4 = header[4];
SphType = commonWord0.Extract(0, 5);
Version = commonWord0.Extract(5, 5);
Stage = (ShaderStage)commonWord0.Extract(10, 4);
// Invalid.
if (Stage == ShaderStage.Compute)
{
Stage = ShaderStage.Vertex;
}
MrtEnable = commonWord0.Extract(14);
KillsPixels = commonWord0.Extract(15);
DoesGlobalStore = commonWord0.Extract(16);
SassVersion = commonWord0.Extract(17, 4);
DoesLoadOrStore = commonWord0.Extract(26);
DoesFp64 = commonWord0.Extract(27);
StreamOutMask = commonWord0.Extract(28, 4);
ShaderLocalMemoryLowSize = commonWord1.Extract(0, 24);
PerPatchAttributeCount = commonWord1.Extract(24, 8);
ShaderLocalMemoryHighSize = commonWord2.Extract(0, 24);
ThreadsPerInputPrimitive = commonWord2.Extract(24, 8);
ShaderLocalMemoryCrsSize = commonWord3.Extract(0, 24);
OutputTopology = (OutputTopology)commonWord3.Extract(24, 4);
MaxOutputVertexCount = commonWord4.Extract(0, 12);
StoreReqStart = commonWord4.Extract(12, 8);
StoreReqEnd = commonWord4.Extract(24, 8);
int type2OmapTarget = header[18];
int type2Omap = header[19];
OmapTargets = new OutputMapTarget[8];
for (int offset = 0; offset < OmapTargets.Length * 4; offset += 4)
{
OmapTargets[offset >> 2] = new OutputMapTarget(
type2OmapTarget.Extract(offset + 0),
type2OmapTarget.Extract(offset + 1),
type2OmapTarget.Extract(offset + 2),
type2OmapTarget.Extract(offset + 3));
}
OmapSampleMask = type2Omap.Extract(0);
OmapDepth = type2Omap.Extract(1);
}
}
}