Add a pass to turn global memory access into storage access, and do all storage related transformations on IR
This commit is contained in:
gdk
Thog
@ -6,54 +6,54 @@ namespace Ryujinx.Graphics.Shader.Translation
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{
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static class EmitterContextInsts
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{
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public static Operand AtomicAdd(this EmitterContext context, Instruction mr, Operand a, Operand b)
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public static Operand AtomicAdd(this EmitterContext context, Instruction mr, Operand a, Operand b, Operand c)
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{
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return context.Add(Instruction.AtomicAdd | mr, Local(), a, b);
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return context.Add(Instruction.AtomicAdd | mr, Local(), a, b, c);
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}
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public static Operand AtomicAnd(this EmitterContext context, Instruction mr, Operand a, Operand b)
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public static Operand AtomicAnd(this EmitterContext context, Instruction mr, Operand a, Operand b, Operand c)
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{
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return context.Add(Instruction.AtomicAnd | mr, Local(), a, b);
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return context.Add(Instruction.AtomicAnd | mr, Local(), a, b, c);
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}
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public static Operand AtomicCompareAndSwap(this EmitterContext context, Instruction mr, Operand a, Operand b, Operand c)
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public static Operand AtomicCompareAndSwap(this EmitterContext context, Instruction mr, Operand a, Operand b, Operand c, Operand d)
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{
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return context.Add(Instruction.AtomicCompareAndSwap | mr, Local(), a, b, c);
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return context.Add(Instruction.AtomicCompareAndSwap | mr, Local(), a, b, c, d);
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}
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public static Operand AtomicMaxS32(this EmitterContext context, Instruction mr, Operand a, Operand b)
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public static Operand AtomicMaxS32(this EmitterContext context, Instruction mr, Operand a, Operand b, Operand c)
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{
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return context.Add(Instruction.AtomicMaxS32 | mr, Local(), a, b);
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return context.Add(Instruction.AtomicMaxS32 | mr, Local(), a, b, c);
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}
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public static Operand AtomicMaxU32(this EmitterContext context, Instruction mr, Operand a, Operand b)
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public static Operand AtomicMaxU32(this EmitterContext context, Instruction mr, Operand a, Operand b, Operand c)
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{
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return context.Add(Instruction.AtomicMaxU32 | mr, Local(), a, b);
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return context.Add(Instruction.AtomicMaxU32 | mr, Local(), a, b, c);
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}
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public static Operand AtomicMinS32(this EmitterContext context, Instruction mr, Operand a, Operand b)
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public static Operand AtomicMinS32(this EmitterContext context, Instruction mr, Operand a, Operand b, Operand c)
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{
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return context.Add(Instruction.AtomicMinS32 | mr, Local(), a, b);
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return context.Add(Instruction.AtomicMinS32 | mr, Local(), a, b, c);
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}
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public static Operand AtomicMinU32(this EmitterContext context, Instruction mr, Operand a, Operand b)
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public static Operand AtomicMinU32(this EmitterContext context, Instruction mr, Operand a, Operand b, Operand c)
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{
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return context.Add(Instruction.AtomicMinU32 | mr, Local(), a, b);
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return context.Add(Instruction.AtomicMinU32 | mr, Local(), a, b, c);
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}
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public static Operand AtomicOr(this EmitterContext context, Instruction mr, Operand a, Operand b)
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public static Operand AtomicOr(this EmitterContext context, Instruction mr, Operand a, Operand b, Operand c)
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{
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return context.Add(Instruction.AtomicOr | mr, Local(), a, b);
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return context.Add(Instruction.AtomicOr | mr, Local(), a, b, c);
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}
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public static Operand AtomicSwap(this EmitterContext context, Instruction mr, Operand a, Operand b)
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public static Operand AtomicSwap(this EmitterContext context, Instruction mr, Operand a, Operand b, Operand c)
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{
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return context.Add(Instruction.AtomicSwap | mr, Local(), a, b);
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return context.Add(Instruction.AtomicSwap | mr, Local(), a, b, c);
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}
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public static Operand AtomicXor(this EmitterContext context, Instruction mr, Operand a, Operand b)
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public static Operand AtomicXor(this EmitterContext context, Instruction mr, Operand a, Operand b, Operand c)
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{
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return context.Add(Instruction.AtomicXor | mr, Local(), a, b);
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return context.Add(Instruction.AtomicXor | mr, Local(), a, b, c);
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}
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public static Operand Ballot(this EmitterContext context, Operand a)
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@ -461,9 +461,9 @@ namespace Ryujinx.Graphics.Shader.Translation
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return context.Add(Instruction.LoadConstant, Local(), a, b);
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}
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public static Operand LoadGlobal(this EmitterContext context, Operand a)
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public static Operand LoadGlobal(this EmitterContext context, Operand a, Operand b)
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{
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return context.Add(Instruction.LoadGlobal, Local(), a);
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return context.Add(Instruction.LoadGlobal, Local(), a, b);
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}
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public static Operand LoadLocal(this EmitterContext context, Operand a)
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@ -523,9 +523,9 @@ namespace Ryujinx.Graphics.Shader.Translation
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return context.Add(Instruction.ShuffleXor, Local(), a, b, c);
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}
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public static Operand StoreGlobal(this EmitterContext context, Operand a, Operand b)
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public static Operand StoreGlobal(this EmitterContext context, Operand a, Operand b, Operand c)
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{
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return context.Add(Instruction.StoreGlobal, null, a, b);
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return context.Add(Instruction.StoreGlobal, null, a, b, c);
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}
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public static Operand StoreLocal(this EmitterContext context, Operand a, Operand b)
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46
Ryujinx.Graphics.Shader/Translation/GlobalMemory.cs
Normal file
46
Ryujinx.Graphics.Shader/Translation/GlobalMemory.cs
Normal file
@ -0,0 +1,46 @@
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using Ryujinx.Graphics.Shader.IntermediateRepresentation;
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namespace Ryujinx.Graphics.Shader.Translation
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{
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static class GlobalMemory
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{
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private const int StorageDescsBaseOffset = 0x44; // In words.
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public const int StorageDescSize = 4; // In words.
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public const int StorageMaxCount = 16;
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public const int StorageDescsSize = StorageDescSize * StorageMaxCount;
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public static bool UsesGlobalMemory(Instruction inst)
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{
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return (inst.IsAtomic() && IsGlobalMr(inst)) ||
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inst == Instruction.LoadGlobal ||
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inst == Instruction.StoreGlobal;
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}
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private static bool IsGlobalMr(Instruction inst)
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{
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return (inst & Instruction.MrMask) == Instruction.MrGlobal;
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}
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public static int GetStorageCbOffset(ShaderStage stage, int slot)
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{
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return GetStorageBaseCbOffset(stage) + slot * StorageDescSize;
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}
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public static int GetStorageBaseCbOffset(ShaderStage stage)
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{
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switch (stage)
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{
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case ShaderStage.Compute: return StorageDescsBaseOffset + 2 * StorageDescsSize;
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case ShaderStage.Vertex: return StorageDescsBaseOffset;
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case ShaderStage.TessellationControl: return StorageDescsBaseOffset + 1 * StorageDescsSize;
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case ShaderStage.TessellationEvaluation: return StorageDescsBaseOffset + 2 * StorageDescsSize;
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case ShaderStage.Geometry: return StorageDescsBaseOffset + 3 * StorageDescsSize;
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case ShaderStage.Fragment: return StorageDescsBaseOffset + 4 * StorageDescsSize;
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}
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return 0;
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}
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}
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}
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121
Ryujinx.Graphics.Shader/Translation/Lowering.cs
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121
Ryujinx.Graphics.Shader/Translation/Lowering.cs
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@ -0,0 +1,121 @@
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using Ryujinx.Graphics.Shader.IntermediateRepresentation;
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using System.Collections.Generic;
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using static Ryujinx.Graphics.Shader.IntermediateRepresentation.OperandHelper;
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using static Ryujinx.Graphics.Shader.Translation.GlobalMemory;
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namespace Ryujinx.Graphics.Shader.Translation
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{
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static class Lowering
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{
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public static void RunPass(BasicBlock[] blocks, ShaderConfig config)
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{
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for (int blkIndex = 0; blkIndex < blocks.Length; blkIndex++)
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{
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BasicBlock block = blocks[blkIndex];
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for (LinkedListNode<INode> node = block.Operations.First; node != null; node = node.Next)
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{
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if (!(node.Value is Operation operation))
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{
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continue;
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}
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if (UsesGlobalMemory(operation.Inst))
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{
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node = LowerGlobal(node, config);
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}
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}
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}
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}
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private static LinkedListNode<INode> LowerGlobal(LinkedListNode<INode> node, ShaderConfig config)
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{
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Operation operation = (Operation)node.Value;
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Operation storageOp;
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Operand PrependOperation(Instruction inst, params Operand[] sources)
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{
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Operand local = Local();
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node.List.AddBefore(node, new Operation(inst, local, sources));
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return local;
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}
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Operand addrLow = operation.GetSource(0);
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Operand addrHigh = operation.GetSource(1);
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Operand sbBaseAddrLow = Const(0);
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Operand sbSlot = Const(0);
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for (int slot = 0; slot < StorageMaxCount; slot++)
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{
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int cbOffset = GetStorageCbOffset(config.Stage, slot);
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Operand baseAddrLow = Cbuf(0, cbOffset);
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Operand baseAddrHigh = Cbuf(0, cbOffset + 1);
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Operand size = Cbuf(0, cbOffset + 2);
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Operand offset = PrependOperation(Instruction.Subtract, addrLow, baseAddrLow);
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Operand borrow = PrependOperation(Instruction.CompareLessU32, addrLow, baseAddrLow);
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Operand inRangeLow = PrependOperation(Instruction.CompareLessU32, offset, size);
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Operand addrHighBorrowed = PrependOperation(Instruction.Add, addrHigh, borrow);
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Operand inRangeHigh = PrependOperation(Instruction.CompareEqual, addrHighBorrowed, baseAddrHigh);
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Operand inRange = PrependOperation(Instruction.BitwiseAnd, inRangeLow, inRangeHigh);
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sbBaseAddrLow = PrependOperation(Instruction.ConditionalSelect, inRange, baseAddrLow, sbBaseAddrLow);
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sbSlot = PrependOperation(Instruction.ConditionalSelect, inRange, Const(slot), sbSlot);
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}
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Operand alignMask = Const(-config.Capabilities.StorageBufferOffsetAlignment);
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Operand baseAddrTrunc = PrependOperation(Instruction.BitwiseAnd, sbBaseAddrLow, Const(-64));
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Operand byteOffset = PrependOperation(Instruction.Subtract, addrLow, baseAddrTrunc);
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Operand wordOffset = PrependOperation(Instruction.ShiftRightU32, byteOffset, Const(2));
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Operand[] sources = new Operand[operation.SourcesCount];
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sources[0] = sbSlot;
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sources[1] = wordOffset;
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for (int index = 2; index < operation.SourcesCount; index++)
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{
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sources[index] = operation.GetSource(index);
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}
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if (operation.Inst.IsAtomic())
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{
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Instruction inst = (operation.Inst & ~Instruction.MrMask) | Instruction.MrStorage;
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storageOp = new Operation(inst, operation.Dest, sources);
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}
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else if (operation.Inst == Instruction.LoadGlobal)
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{
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storageOp = new Operation(Instruction.LoadStorage, operation.Dest, sources);
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}
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else
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{
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storageOp = new Operation(Instruction.StoreStorage, null, sources);
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}
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for (int index = 0; index < operation.SourcesCount; index++)
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{
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operation.SetSource(index, null);
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}
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LinkedListNode<INode> oldNode = node;
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node = node.List.AddBefore(node, storageOp);
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node.List.Remove(oldNode);
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return node;
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}
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}
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}
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@ -1,20 +1,16 @@
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using Ryujinx.Graphics.Shader.IntermediateRepresentation;
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using System.Collections.Generic;
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using static Ryujinx.Graphics.Shader.IntermediateRepresentation.OperandHelper;
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using static Ryujinx.Graphics.Shader.Translation.GlobalMemory;
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namespace Ryujinx.Graphics.Shader.Translation.Optimizations
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{
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static class GlobalToStorage
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{
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private const int StorageDescsBaseOffset = 0x44; // In words.
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private const int StorageDescSize = 4; // In words.
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private const int StorageMaxCount = 16;
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private const int StorageDescsSize = StorageDescSize * StorageMaxCount;
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public static void RunPass(BasicBlock block, ShaderStage stage)
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public static void RunPass(BasicBlock block, ShaderConfig config)
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{
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int sbStart = GetStorageBaseCbOffset(stage);
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int sbStart = GetStorageBaseCbOffset(config.Stage);
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int sbEnd = sbStart + StorageDescsSize;
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@ -25,9 +21,7 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
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continue;
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}
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if (operation.Inst.IsAtomic() ||
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operation.Inst == Instruction.LoadGlobal ||
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operation.Inst == Instruction.StoreGlobal)
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if (UsesGlobalMemory(operation.Inst))
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{
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Operand source = operation.GetSource(0);
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@ -37,44 +31,68 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
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if (storageIndex >= 0)
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{
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node = ReplaceGlobalWithStorage(node, storageIndex);
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node = ReplaceGlobalWithStorage(node, config, storageIndex);
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}
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}
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}
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}
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}
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private static LinkedListNode<INode> ReplaceGlobalWithStorage(LinkedListNode<INode> node, int storageIndex)
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private static LinkedListNode<INode> ReplaceGlobalWithStorage(LinkedListNode<INode> node, ShaderConfig config, int storageIndex)
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{
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Operation operation = (Operation)node.Value;
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Operation storageOp;
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Operand GetStorageOffset()
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{
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Operand addrLow = operation.GetSource(0);
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Operand baseAddrLow = Cbuf(0, GetStorageCbOffset(config.Stage, storageIndex));
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Operand baseAddrTrunc = Local();
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Operand alignMask = Const(-config.Capabilities.StorageBufferOffsetAlignment);
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Operation andOp = new Operation(Instruction.BitwiseAnd, baseAddrTrunc, baseAddrLow, alignMask);
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node.List.AddBefore(node, andOp);
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Operand byteOffset = Local();
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Operand wordOffset = Local();
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Operation subOp = new Operation(Instruction.Subtract, byteOffset, addrLow, baseAddrTrunc);
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Operation shrOp = new Operation(Instruction.ShiftRightU32, wordOffset, byteOffset, Const(2));
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node.List.AddBefore(node, subOp);
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node.List.AddBefore(node, shrOp);
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return wordOffset;
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}
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Operand[] sources = new Operand[operation.SourcesCount];
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sources[0] = Const(storageIndex);
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sources[1] = GetStorageOffset();
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for (int index = 2; index < operation.SourcesCount; index++)
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{
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sources[index] = operation.GetSource(index);
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}
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if (operation.Inst.IsAtomic())
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{
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Operand[] sources = new Operand[operation.SourcesCount];
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for (int index = 0; index < operation.SourcesCount; index++)
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{
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sources[index] = operation.GetSource(index);
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}
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Instruction inst = (operation.Inst & ~Instruction.MrMask) | Instruction.MrStorage;
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storageOp = new Operation(inst, storageIndex, operation.Dest, sources);
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storageOp = new Operation(inst, operation.Dest, sources);
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}
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else if (operation.Inst == Instruction.LoadGlobal)
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{
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Operand source = operation.GetSource(0);
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storageOp = new Operation(Instruction.LoadStorage, storageIndex, operation.Dest, source);
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storageOp = new Operation(Instruction.LoadStorage, operation.Dest, sources);
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}
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else
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{
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Operand src1 = operation.GetSource(0);
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Operand src2 = operation.GetSource(1);
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storageOp = new Operation(Instruction.StoreStorage, storageIndex, null, src1, src2);
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storageOp = new Operation(Instruction.StoreStorage, null, sources);
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}
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for (int index = 0; index < operation.SourcesCount; index++)
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@ -84,7 +102,7 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
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LinkedListNode<INode> oldNode = node;
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node = node.List.AddAfter(node, storageOp);
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node = node.List.AddBefore(node, storageOp);
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node.List.Remove(oldNode);
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@ -125,25 +143,5 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
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return -1;
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}
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public static int GetStorageCbOffset(ShaderStage stage, int slot)
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{
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return GetStorageBaseCbOffset(stage) + slot * StorageDescSize;
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}
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private static int GetStorageBaseCbOffset(ShaderStage stage)
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{
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switch (stage)
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{
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case ShaderStage.Compute: return StorageDescsBaseOffset + 2 * StorageDescsSize;
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case ShaderStage.Vertex: return StorageDescsBaseOffset;
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case ShaderStage.TessellationControl: return StorageDescsBaseOffset + 1 * StorageDescsSize;
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case ShaderStage.TessellationEvaluation: return StorageDescsBaseOffset + 2 * StorageDescsSize;
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case ShaderStage.Geometry: return StorageDescsBaseOffset + 3 * StorageDescsSize;
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case ShaderStage.Fragment: return StorageDescsBaseOffset + 4 * StorageDescsSize;
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}
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return 0;
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}
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}
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}
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@ -7,11 +7,11 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
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{
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static class Optimizer
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{
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public static void Optimize(BasicBlock[] blocks, ShaderStage stage)
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public static void RunPass(BasicBlock[] blocks, ShaderConfig config)
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{
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for (int blkIndex = 0; blkIndex < blocks.Length; blkIndex++)
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{
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GlobalToStorage.RunPass(blocks[blkIndex], stage);
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GlobalToStorage.RunPass(blocks[blkIndex], config);
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}
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bool modified;
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@ -47,7 +47,7 @@ namespace Ryujinx.Graphics.Shader.Translation
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return code.Slice(0, headerSize + (int)endAddress);
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}
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public static ShaderProgram Translate(Span<byte> code, TranslationFlags flags)
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public static ShaderProgram Translate(Span<byte> code, ShaderCapabilities capabilities, TranslationFlags flags)
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{
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bool compute = (flags & TranslationFlags.Compute) != 0;
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bool debugMode = (flags & TranslationFlags.DebugMode) != 0;
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@ -82,6 +82,7 @@ namespace Ryujinx.Graphics.Shader.Translation
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ShaderConfig config = new ShaderConfig(
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stage,
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capabilities,
|
||||
flags,
|
||||
maxOutputVertexCount,
|
||||
outputTopology);
|
||||
@ -89,7 +90,7 @@ namespace Ryujinx.Graphics.Shader.Translation
|
||||
return Translate(ops, config, size);
|
||||
}
|
||||
|
||||
public static ShaderProgram Translate(Span<byte> vpACode, Span<byte> vpBCode, TranslationFlags flags)
|
||||
public static ShaderProgram Translate(Span<byte> vpACode, Span<byte> vpBCode, ShaderCapabilities capabilities, TranslationFlags flags)
|
||||
{
|
||||
bool debugMode = (flags & TranslationFlags.DebugMode) != 0;
|
||||
|
||||
@ -98,6 +99,7 @@ namespace Ryujinx.Graphics.Shader.Translation
|
||||
|
||||
ShaderConfig config = new ShaderConfig(
|
||||
header.Stage,
|
||||
capabilities,
|
||||
flags,
|
||||
header.MaxOutputVertexCount,
|
||||
header.OutputTopology);
|
||||
@ -107,20 +109,22 @@ namespace Ryujinx.Graphics.Shader.Translation
|
||||
|
||||
private static ShaderProgram Translate(Operation[] ops, ShaderConfig config, int size)
|
||||
{
|
||||
BasicBlock[] irBlocks = ControlFlowGraph.MakeCfg(ops);
|
||||
BasicBlock[] blocks = ControlFlowGraph.MakeCfg(ops);
|
||||
|
||||
if (irBlocks.Length > 0)
|
||||
if (blocks.Length > 0)
|
||||
{
|
||||
Dominance.FindDominators(irBlocks[0], irBlocks.Length);
|
||||
Dominance.FindDominators(blocks[0], blocks.Length);
|
||||
|
||||
Dominance.FindDominanceFrontiers(irBlocks);
|
||||
Dominance.FindDominanceFrontiers(blocks);
|
||||
|
||||
Ssa.Rename(irBlocks);
|
||||
Ssa.Rename(blocks);
|
||||
|
||||
Optimizer.Optimize(irBlocks, config.Stage);
|
||||
Optimizer.RunPass(blocks, config);
|
||||
|
||||
Lowering.RunPass(blocks, config);
|
||||
}
|
||||
|
||||
StructuredProgramInfo sInfo = StructuredProgram.MakeStructuredProgram(irBlocks, config);
|
||||
StructuredProgramInfo sInfo = StructuredProgram.MakeStructuredProgram(blocks, config);
|
||||
|
||||
GlslProgram program = GlslGenerator.Generate(sInfo, config);
|
||||
|
||||
|
||||
Reference in New Issue
Block a user