diff options
Diffstat (limited to 'Ryujinx.Graphics/Gal/Shader/ShaderHeader.cs')
-rw-r--r-- | Ryujinx.Graphics/Gal/Shader/ShaderHeader.cs | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/Ryujinx.Graphics/Gal/Shader/ShaderHeader.cs b/Ryujinx.Graphics/Gal/Shader/ShaderHeader.cs deleted file mode 100644 index 2f9326e1..00000000 --- a/Ryujinx.Graphics/Gal/Shader/ShaderHeader.cs +++ /dev/null @@ -1,146 +0,0 @@ -using System; - -namespace Ryujinx.Graphics.Gal.Shader -{ - struct OmapTarget - { - public bool Red; - public bool Green; - public bool Blue; - public bool Alpha; - - public bool Enabled => Red || Green || Blue || 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 ArgumentException(nameof(component)); - } - } - - class ShaderHeader - { - public const int PointList = 1; - public const int LineStrip = 6; - public const int TriangleStrip = 7; - - public int SphType { get; private set; } - public int Version { get; private set; } - public int ShaderType { get; private set; } - public bool MrtEnable { get; private set; } - public bool KillsPixels { get; private set; } - public bool DoesGlobalStore { get; private set; } - public int SassVersion { get; private set; } - public bool DoesLoadOrStore { get; private set; } - public bool DoesFp64 { get; private set; } - public int StreamOutMask { get; private set; } - - public int ShaderLocalMemoryLowSize { get; private set; } - public int PerPatchAttributeCount { get; private set; } - - public int ShaderLocalMemoryHighSize { get; private set; } - public int ThreadsPerInputPrimitive { get; private set; } - - public int ShaderLocalMemoryCrsSize { get; private set; } - public int OutputTopology { get; private set; } - - public int MaxOutputVertexCount { get; private set; } - public int StoreReqStart { get; private set; } - public int StoreReqEnd { get; private set; } - - public OmapTarget[] OmapTargets { get; private set; } - public bool OmapSampleMask { get; private set; } - public bool OmapDepth { get; private set; } - - public ShaderHeader(IGalMemory memory, long position) - { - uint commonWord0 = (uint)memory.ReadInt32(position + 0); - uint commonWord1 = (uint)memory.ReadInt32(position + 4); - uint commonWord2 = (uint)memory.ReadInt32(position + 8); - uint commonWord3 = (uint)memory.ReadInt32(position + 12); - uint commonWord4 = (uint)memory.ReadInt32(position + 16); - - SphType = ReadBits(commonWord0, 0, 5); - Version = ReadBits(commonWord0, 5, 5); - ShaderType = ReadBits(commonWord0, 10, 4); - MrtEnable = ReadBits(commonWord0, 14, 1) != 0; - KillsPixels = ReadBits(commonWord0, 15, 1) != 0; - DoesGlobalStore = ReadBits(commonWord0, 16, 1) != 0; - SassVersion = ReadBits(commonWord0, 17, 4); - DoesLoadOrStore = ReadBits(commonWord0, 26, 1) != 0; - DoesFp64 = ReadBits(commonWord0, 27, 1) != 0; - StreamOutMask = ReadBits(commonWord0, 28, 4); - - ShaderLocalMemoryLowSize = ReadBits(commonWord1, 0, 24); - PerPatchAttributeCount = ReadBits(commonWord1, 24, 8); - - ShaderLocalMemoryHighSize = ReadBits(commonWord2, 0, 24); - ThreadsPerInputPrimitive = ReadBits(commonWord2, 24, 8); - - ShaderLocalMemoryCrsSize = ReadBits(commonWord3, 0, 24); - OutputTopology = ReadBits(commonWord3, 24, 4); - - MaxOutputVertexCount = ReadBits(commonWord4, 0, 12); - StoreReqStart = ReadBits(commonWord4, 12, 8); - StoreReqEnd = ReadBits(commonWord4, 24, 8); - - //Type 2 (fragment?) reading - uint type2OmapTarget = (uint)memory.ReadInt32(position + 72); - uint type2Omap = (uint)memory.ReadInt32(position + 76); - - OmapTargets = new OmapTarget[8]; - - for (int i = 0; i < OmapTargets.Length; i++) - { - int offset = i * 4; - - OmapTargets[i] = new OmapTarget - { - Red = ReadBits(type2OmapTarget, offset + 0, 1) != 0, - Green = ReadBits(type2OmapTarget, offset + 1, 1) != 0, - Blue = ReadBits(type2OmapTarget, offset + 2, 1) != 0, - Alpha = ReadBits(type2OmapTarget, offset + 3, 1) != 0 - }; - } - - OmapSampleMask = ReadBits(type2Omap, 0, 1) != 0; - OmapDepth = ReadBits(type2Omap, 1, 1) != 0; - } - - public int DepthRegister - { - get - { - int count = 0; - - for (int index = 0; index < OmapTargets.Length; index++) - { - for (int component = 0; component < 4; component++) - { - if (OmapTargets[index].ComponentEnabled(component)) - { - count++; - } - } - } - - // Depth register is always two registers after the last color output - return count + 1; - } - } - - private static int ReadBits(uint word, int offset, int bitWidth) - { - uint mask = (1u << bitWidth) - 1u; - - return (int)((word >> offset) & mask); - } - } -}
\ No newline at end of file |