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Add a pass to turn global memory access into storage access, and do all storage related transformations on IR

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gdk 2019-11-30 23:53:09 -03:00 • committed by Thog
parent 396768f3b4
commit 6a98c643ca
28 changed files with 532 additions and 282 deletions
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33
Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs
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@ -86,7 +86,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
if (info.SBuffers.Count != 0)
{
DeclareUsedStorage(context, info);
DeclareStorages(context, info);
context.AppendLine();
}
@ -176,11 +176,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
context.AppendLine(GetVarTypeName(decl.VarType) + " " + name + ";");
}
if ((info.HelperFunctionsMask & HelperFunctionsMask.GlobalMemory) != 0)
{
context.AppendLine($"ivec2 {DefaultNames.GmemOffsetName};");
}
}
private static string GetVarTypeName(VariableType type)
@ -218,31 +213,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
}
}
private static void DeclareAllStorage(CodeGenContext context, StructuredProgramInfo info)
{
string sbName = OperandManager.GetShaderStagePrefix(context.Config.Stage);
sbName += "_" + DefaultNames.StorageNamePrefix;
string blockName = $"{sbName}_{DefaultNames.BlockSuffix}";
context.AppendLine("layout (std430) buffer " + blockName);
context.EnterScope();
context.AppendLine("uint " + DefaultNames.DataName + "[];");
string arraySize = NumberFormatter.FormatInt(Constants.MaxShaderStorageBuffers);
context.LeaveScope($" {sbName}[{arraySize}];");
for (int sbufSlot = 0; sbufSlot < Constants.MaxShaderStorageBuffers; sbufSlot++)
{
context.SBufferDescriptors.Add(new BufferDescriptor($"{blockName}[{sbufSlot}]", sbufSlot));
}
}
private static void DeclareUsedStorage(CodeGenContext context, StructuredProgramInfo info)
private static void DeclareStorages(CodeGenContext context, StructuredProgramInfo info)
{
string sbName = OperandManager.GetShaderStagePrefix(context.Config.Stage);